libsamplerate/M4/libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 #   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
   4 #   Written by Gordon Matzigkeit, 1996
   5 #
   6 # This file is free software; the Free Software Foundation gives
   7 # unlimited permission to copy and/or distribute it, with or without
   8 # modifications, as long as this notice is preserved.
   9
  10 m4_define([_LT_COPYING], [dnl
  11 # Copyright (C) 2014 Free Software Foundation, Inc.
  12 # This is free software; see the source for copying conditions.  There is NO
  13 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14
  15 # GNU Libtool is free software; you can redistribute it and/or modify
  16 # it under the terms of the GNU General Public License as published by
  17 # the Free Software Foundation; either version 2 of of the License, or
  18 # (at your option) any later version.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program or library that is built
  22 # using GNU Libtool, you may include this file under the  same
  23 # distribution terms that you use for the rest of that program.
  24 #
  25 # GNU Libtool is distributed in the hope that it will be useful, but
  26 # WITHOUT ANY WARRANTY; without even the implied warranty of
  27 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28 # GNU General Public License for more details.
  29 #
  30 # You should have received a copy of the GNU General Public License
  31 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  32 ])
  33
  34 # serial 58 LT_INIT
  35
  36
  37 # LT_PREREQ(VERSION)
  38 # ------------------
  39 # Complain and exit if this libtool version is less that VERSION.
  40 m4_defun([LT_PREREQ],
  41 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  42        [m4_default([$3],
  43                    [m4_fatal([Libtool version $1 or higher is required],
  44                              63)])],
  45        [$2])])
  46
  47
  48 # _LT_CHECK_BUILDDIR
  49 # ------------------
  50 # Complain if the absolute build directory name contains unusual characters
  51 m4_defun([_LT_CHECK_BUILDDIR],
  52 [case `pwd` in
  53   *\ * | *\     *)
  54     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  55 esac
  56 ])
  57
  58
  59 # LT_INIT([OPTIONS])
  60 # ------------------
  61 AC_DEFUN([LT_INIT],
  62 [AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
  63 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  64 AC_BEFORE([$0], [LT_LANG])dnl
  65 AC_BEFORE([$0], [LT_OUTPUT])dnl
  66 AC_BEFORE([$0], [LTDL_INIT])dnl
  67 m4_require([_LT_CHECK_BUILDDIR])dnl
  68
  69 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  70 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  71 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  72 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  73 dnl unless we require an AC_DEFUNed macro:
  74 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  75 AC_REQUIRE([LTSUGAR_VERSION])dnl
  76 AC_REQUIRE([LTVERSION_VERSION])dnl
  77 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  78 m4_require([_LT_PROG_LTMAIN])dnl
  79
  80 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  81
  82 dnl Parse OPTIONS
  83 _LT_SET_OPTIONS([$0], [$1])
  84
  85 # This can be used to rebuild libtool when needed
  86 LIBTOOL_DEPS=$ltmain
  87
  88 # Always use our own libtool.
  89 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  90 AC_SUBST(LIBTOOL)dnl
  91
  92 _LT_SETUP
  93
  94 # Only expand once:
  95 m4_define([LT_INIT])
  96 ])# LT_INIT
  97
  98 # Old names:
  99 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 100 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 101 dnl aclocal-1.4 backwards compatibility:
 102 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 103 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 104
 105
 106 # _LT_PREPARE_CC_BASENAME
 107 # -----------------------
 108 m4_defun([_LT_PREPARE_CC_BASENAME], [
 109 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 110 func_cc_basename ()
 111 {
 112     for cc_temp in @S|@*""; do
 113       case $cc_temp in
 114         compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 115         distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 116         \-*) ;;
 117         *) break;;
 118       esac
 119     done
 120     func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 121 }
 122 ])# _LT_PREPARE_CC_BASENAME
 123
 124
 125 # _LT_CC_BASENAME(CC)
 126 # -------------------
 127 # It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
 128 # but that macro is also expanded into generated libtool script, which
 129 # arranges for $SED and $ECHO to be set by different means.
 130 m4_defun([_LT_CC_BASENAME],
 131 [m4_require([_LT_PREPARE_CC_BASENAME])dnl
 132 AC_REQUIRE([_LT_DECL_SED])dnl
 133 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 134 func_cc_basename $1
 135 cc_basename=$func_cc_basename_result
 136 ])
 137
 138
 139 # _LT_FILEUTILS_DEFAULTS
 140 # ----------------------
 141 # It is okay to use these file commands and assume they have been set
 142 # sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
 143 m4_defun([_LT_FILEUTILS_DEFAULTS],
 144 [: ${CP="cp -f"}
 145 : ${MV="mv -f"}
 146 : ${RM="rm -f"}
 147 ])# _LT_FILEUTILS_DEFAULTS
 148
 149
 150 # _LT_SETUP
 151 # ---------
 152 m4_defun([_LT_SETUP],
 153 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 154 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 155 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 156 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 157
 158 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
 159 dnl
 160 _LT_DECL([], [host_alias], [0], [The host system])dnl
 161 _LT_DECL([], [host], [0])dnl
 162 _LT_DECL([], [host_os], [0])dnl
 163 dnl
 164 _LT_DECL([], [build_alias], [0], [The build system])dnl
 165 _LT_DECL([], [build], [0])dnl
 166 _LT_DECL([], [build_os], [0])dnl
 167 dnl
 168 AC_REQUIRE([AC_PROG_CC])dnl
 169 AC_REQUIRE([LT_PATH_LD])dnl
 170 AC_REQUIRE([LT_PATH_NM])dnl
 171 dnl
 172 AC_REQUIRE([AC_PROG_LN_S])dnl
 173 test -z "$LN_S" && LN_S="ln -s"
 174 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 175 dnl
 176 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 177 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 178 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 179 dnl
 180 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 181 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 182 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
 183 m4_require([_LT_CMD_RELOAD])dnl
 184 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 185 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
 186 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 187 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 188 m4_require([_LT_WITH_SYSROOT])dnl
 189 m4_require([_LT_CMD_TRUNCATE])dnl
 190
 191 _LT_CONFIG_LIBTOOL_INIT([
 192 # See if we are running on zsh, and set the options that allow our
 193 # commands through without removal of \ escapes INIT.
 194 if test -n "\${ZSH_VERSION+set}"; then
 195    setopt NO_GLOB_SUBST
 196 fi
 197 ])
 198 if test -n "${ZSH_VERSION+set}"; then
 199    setopt NO_GLOB_SUBST
 200 fi
 201
 202 _LT_CHECK_OBJDIR
 203
 204 m4_require([_LT_TAG_COMPILER])dnl
 205
 206 case $host_os in
 207 aix3*)
 208   # AIX sometimes has problems with the GCC collect2 program.  For some
 209   # reason, if we set the COLLECT_NAMES environment variable, the problems
 210   # vanish in a puff of smoke.
 211   if test set != "${COLLECT_NAMES+set}"; then
 212     COLLECT_NAMES=
 213     export COLLECT_NAMES
 214   fi
 215   ;;
 216 esac
 217
 218 # Global variables:
 219 ofile=libtool
 220 can_build_shared=yes
 221
 222 # All known linkers require a '.a' archive for static linking (except MSVC,
 223 # which needs '.lib').
 224 libext=a
 225
 226 with_gnu_ld=$lt_cv_prog_gnu_ld
 227
 228 old_CC=$CC
 229 old_CFLAGS=$CFLAGS
 230
 231 # Set sane defaults for various variables
 232 test -z "$CC" && CC=cc
 233 test -z "$LTCC" && LTCC=$CC
 234 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 235 test -z "$LD" && LD=ld
 236 test -z "$ac_objext" && ac_objext=o
 237
 238 _LT_CC_BASENAME([$compiler])
 239
 240 # Only perform the check for file, if the check method requires it
 241 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 242 case $deplibs_check_method in
 243 file_magic*)
 244   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 245     _LT_PATH_MAGIC
 246   fi
 247   ;;
 248 esac
 249
 250 # Use C for the default configuration in the libtool script
 251 LT_SUPPORTED_TAG([CC])
 252 _LT_LANG_C_CONFIG
 253 _LT_LANG_DEFAULT_CONFIG
 254 _LT_CONFIG_COMMANDS
 255 ])# _LT_SETUP
 256
 257
 258 # _LT_PREPARE_SED_QUOTE_VARS
 259 # --------------------------
 260 # Define a few sed substitution that help us do robust quoting.
 261 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 262 [# Backslashify metacharacters that are still active within
 263 # double-quoted strings.
 264 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 265
 266 # Same as above, but do not quote variable references.
 267 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 268
 269 # Sed substitution to delay expansion of an escaped shell variable in a
 270 # double_quote_subst'ed string.
 271 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 272
 273 # Sed substitution to delay expansion of an escaped single quote.
 274 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 275
 276 # Sed substitution to avoid accidental globbing in evaled expressions
 277 no_glob_subst='s/\*/\\\*/g'
 278 ])
 279
 280 # _LT_PROG_LTMAIN
 281 # ---------------
 282 # Note that this code is called both from 'configure', and 'config.status'
 283 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 284 # 'config.status' has no value for ac_aux_dir unless we are using Automake,
 285 # so we pass a copy along to make sure it has a sensible value anyway.
 286 m4_defun([_LT_PROG_LTMAIN],
 287 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 288 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 289 ltmain=$ac_aux_dir/ltmain.sh
 290 ])# _LT_PROG_LTMAIN
 291
 292
 293 ## ------------------------------------- ##
 294 ## Accumulate code for creating libtool. ##
 295 ## ------------------------------------- ##
 296
 297 # So that we can recreate a full libtool script including additional
 298 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 299 # in macros and then make a single call at the end using the 'libtool'
 300 # label.
 301
 302
 303 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 304 # ----------------------------------------
 305 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 306 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 307 [m4_ifval([$1],
 308           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 309                      [$1
 310 ])])])
 311
 312 # Initialize.
 313 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 314
 315
 316 # _LT_CONFIG_LIBTOOL([COMMANDS])
 317 # ------------------------------
 318 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 319 m4_define([_LT_CONFIG_LIBTOOL],
 320 [m4_ifval([$1],
 321           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 322                      [$1
 323 ])])])
 324
 325 # Initialize.
 326 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 327
 328
 329 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 330 # -----------------------------------------------------
 331 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 332 [_LT_CONFIG_LIBTOOL([$1])
 333 _LT_CONFIG_LIBTOOL_INIT([$2])
 334 ])
 335
 336
 337 # _LT_FORMAT_COMMENT([COMMENT])
 338 # -----------------------------
 339 # Add leading comment marks to the start of each line, and a trailing
 340 # full-stop to the whole comment if one is not present already.
 341 m4_define([_LT_FORMAT_COMMENT],
 342 [m4_ifval([$1], [
 343 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 344               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 345 )])
 346
 347
 348
 349 ## ------------------------ ##
 350 ## FIXME: Eliminate VARNAME ##
 351 ## ------------------------ ##
 352
 353
 354 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 355 # -------------------------------------------------------------------
 356 # CONFIGNAME is the name given to the value in the libtool script.
 357 # VARNAME is the (base) name used in the configure script.
 358 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 359 # VARNAME.  Any other value will be used directly.
 360 m4_define([_LT_DECL],
 361 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 362     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 363         [m4_ifval([$1], [$1], [$2])])
 364     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 365     m4_ifval([$4],
 366         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 367     lt_dict_add_subkey([lt_decl_dict], [$2],
 368         [tagged?], [m4_ifval([$5], [yes], [no])])])
 369 ])
 370
 371
 372 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 373 # --------------------------------------------------------
 374 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 375
 376
 377 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 378 # ------------------------------------------------
 379 m4_define([lt_decl_tag_varnames],
 380 [_lt_decl_filter([tagged?], [yes], $@)])
 381
 382
 383 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 384 # ---------------------------------------------------------
 385 m4_define([_lt_decl_filter],
 386 [m4_case([$#],
 387   [0], [m4_fatal([$0: too few arguments: $#])],
 388   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 389   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 390   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 391   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 392 ])
 393
 394
 395 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 396 # --------------------------------------------------
 397 m4_define([lt_decl_quote_varnames],
 398 [_lt_decl_filter([value], [1], $@)])
 399
 400
 401 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 402 # ---------------------------------------------------
 403 m4_define([lt_decl_dquote_varnames],
 404 [_lt_decl_filter([value], [2], $@)])
 405
 406
 407 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 408 # ---------------------------------------------------
 409 m4_define([lt_decl_varnames_tagged],
 410 [m4_assert([$# <= 2])dnl
 411 _$0(m4_quote(m4_default([$1], [[, ]])),
 412     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 413     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 414 m4_define([_lt_decl_varnames_tagged],
 415 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 416
 417
 418 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 419 # ------------------------------------------------
 420 m4_define([lt_decl_all_varnames],
 421 [_$0(m4_quote(m4_default([$1], [[, ]])),
 422      m4_if([$2], [],
 423            m4_quote(lt_decl_varnames),
 424         m4_quote(m4_shift($@))))[]dnl
 425 ])
 426 m4_define([_lt_decl_all_varnames],
 427 [lt_join($@, lt_decl_varnames_tagged([$1],
 428                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 429 ])
 430
 431
 432 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 433 # ------------------------------------
 434 # Quote a variable value, and forward it to 'config.status' so that its
 435 # declaration there will have the same value as in 'configure'.  VARNAME
 436 # must have a single quote delimited value for this to work.
 437 m4_define([_LT_CONFIG_STATUS_DECLARE],
 438 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 439
 440
 441 # _LT_CONFIG_STATUS_DECLARATIONS
 442 # ------------------------------
 443 # We delimit libtool config variables with single quotes, so when
 444 # we write them to config.status, we have to be sure to quote all
 445 # embedded single quotes properly.  In configure, this macro expands
 446 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 447 #
 448 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 449 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 450 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 451     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 452
 453
 454 # _LT_LIBTOOL_TAGS
 455 # ----------------
 456 # Output comment and list of tags supported by the script
 457 m4_defun([_LT_LIBTOOL_TAGS],
 458 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 459 available_tags='_LT_TAGS'dnl
 460 ])
 461
 462
 463 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 464 # -----------------------------------
 465 # Extract the dictionary values for VARNAME (optionally with TAG) and
 466 # expand to a commented shell variable setting:
 467 #
 468 #    # Some comment about what VAR is for.
 469 #    visible_name=$lt_internal_name
 470 m4_define([_LT_LIBTOOL_DECLARE],
 471 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 472                                            [description])))[]dnl
 473 m4_pushdef([_libtool_name],
 474     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 475 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 476     [0], [_libtool_name=[$]$1],
 477     [1], [_libtool_name=$lt_[]$1],
 478     [2], [_libtool_name=$lt_[]$1],
 479     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 480 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 481 ])
 482
 483
 484 # _LT_LIBTOOL_CONFIG_VARS
 485 # -----------------------
 486 # Produce commented declarations of non-tagged libtool config variables
 487 # suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
 488 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 489 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 490 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 491 [m4_foreach([_lt_var],
 492     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 493     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 494
 495
 496 # _LT_LIBTOOL_TAG_VARS(TAG)
 497 # -------------------------
 498 m4_define([_LT_LIBTOOL_TAG_VARS],
 499 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 500     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 501
 502
 503 # _LT_TAGVAR(VARNAME, [TAGNAME])
 504 # ------------------------------
 505 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 506
 507
 508 # _LT_CONFIG_COMMANDS
 509 # -------------------
 510 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 511 # variables for single and double quote escaping we saved from calls
 512 # to _LT_DECL, we can put quote escaped variables declarations
 513 # into 'config.status', and then the shell code to quote escape them in
 514 # for loops in 'config.status'.  Finally, any additional code accumulated
 515 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 516 m4_defun([_LT_CONFIG_COMMANDS],
 517 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 518         dnl If the libtool generation code has been placed in $CONFIG_LT,
 519         dnl instead of duplicating it all over again into config.status,
 520         dnl then we will have config.status run $CONFIG_LT later, so it
 521         dnl needs to know what name is stored there:
 522         [AC_CONFIG_COMMANDS([libtool],
 523             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 524     dnl If the libtool generation code is destined for config.status,
 525     dnl expand the accumulated commands and init code now:
 526     [AC_CONFIG_COMMANDS([libtool],
 527         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 528 ])#_LT_CONFIG_COMMANDS
 529
 530
 531 # Initialize.
 532 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 533 [
 534
 535 # The HP-UX ksh and POSIX shell print the target directory to stdout
 536 # if CDPATH is set.
 537 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 538
 539 sed_quote_subst='$sed_quote_subst'
 540 double_quote_subst='$double_quote_subst'
 541 delay_variable_subst='$delay_variable_subst'
 542 _LT_CONFIG_STATUS_DECLARATIONS
 543 LTCC='$LTCC'
 544 LTCFLAGS='$LTCFLAGS'
 545 compiler='$compiler_DEFAULT'
 546
 547 # A function that is used when there is no print builtin or printf.
 548 func_fallback_echo ()
 549 {
 550   eval 'cat <<_LTECHO_EOF
 551 \$[]1
 552 _LTECHO_EOF'
 553 }
 554
 555 # Quote evaled strings.
 556 for var in lt_decl_all_varnames([[ \
 557 ]], lt_decl_quote_varnames); do
 558     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 559     *[[\\\\\\\`\\"\\\$]]*)
 560       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
 561       ;;
 562     *)
 563       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 564       ;;
 565     esac
 566 done
 567
 568 # Double-quote double-evaled strings.
 569 for var in lt_decl_all_varnames([[ \
 570 ]], lt_decl_dquote_varnames); do
 571     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 572     *[[\\\\\\\`\\"\\\$]]*)
 573       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
 574       ;;
 575     *)
 576       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 577       ;;
 578     esac
 579 done
 580
 581 _LT_OUTPUT_LIBTOOL_INIT
 582 ])
 583
 584 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 585 # ------------------------------------
 586 # Generate a child script FILE with all initialization necessary to
 587 # reuse the environment learned by the parent script, and make the
 588 # file executable.  If COMMENT is supplied, it is inserted after the
 589 # '#!' sequence but before initialization text begins.  After this
 590 # macro, additional text can be appended to FILE to form the body of
 591 # the child script.  The macro ends with non-zero status if the
 592 # file could not be fully written (such as if the disk is full).
 593 m4_ifdef([AS_INIT_GENERATED],
 594 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 595 [m4_defun([_LT_GENERATED_FILE_INIT],
 596 [m4_require([AS_PREPARE])]dnl
 597 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 598 [lt_write_fail=0
 599 cat >$1 <<_ASEOF || lt_write_fail=1
 600 #! $SHELL
 601 # Generated by $as_me.
 602 $2
 603 SHELL=\${CONFIG_SHELL-$SHELL}
 604 export SHELL
 605 _ASEOF
 606 cat >>$1 <<\_ASEOF || lt_write_fail=1
 607 AS_SHELL_SANITIZE
 608 _AS_PREPARE
 609 exec AS_MESSAGE_FD>&1
 610 _ASEOF
 611 test 0 = "$lt_write_fail" && chmod +x $1[]dnl
 612 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 613
 614 # LT_OUTPUT
 615 # ---------
 616 # This macro allows early generation of the libtool script (before
 617 # AC_OUTPUT is called), incase it is used in configure for compilation
 618 # tests.
 619 AC_DEFUN([LT_OUTPUT],
 620 [: ${CONFIG_LT=./config.lt}
 621 AC_MSG_NOTICE([creating $CONFIG_LT])
 622 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 623 [# Run this file to recreate a libtool stub with the current configuration.])
 624
 625 cat >>"$CONFIG_LT" <<\_LTEOF
 626 lt_cl_silent=false
 627 exec AS_MESSAGE_LOG_FD>>config.log
 628 {
 629   echo
 630   AS_BOX([Running $as_me.])
 631 } >&AS_MESSAGE_LOG_FD
 632
 633 lt_cl_help="\
 634 '$as_me' creates a local libtool stub from the current configuration,
 635 for use in further configure time tests before the real libtool is
 636 generated.
 637
 638 Usage: $[0] [[OPTIONS]]
 639
 640   -h, --help      print this help, then exit
 641   -V, --version   print version number, then exit
 642   -q, --quiet     do not print progress messages
 643   -d, --debug     don't remove temporary files
 644
 645 Report bugs to <bug-libtool@gnu.org>."
 646
 647 lt_cl_version="\
 648 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 649 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 650 configured by $[0], generated by m4_PACKAGE_STRING.
 651
 652 Copyright (C) 2011 Free Software Foundation, Inc.
 653 This config.lt script is free software; the Free Software Foundation
 654 gives unlimited permision to copy, distribute and modify it."
 655
 656 while test 0 != $[#]
 657 do
 658   case $[1] in
 659     --version | --v* | -V )
 660       echo "$lt_cl_version"; exit 0 ;;
 661     --help | --h* | -h )
 662       echo "$lt_cl_help"; exit 0 ;;
 663     --debug | --d* | -d )
 664       debug=: ;;
 665     --quiet | --q* | --silent | --s* | -q )
 666       lt_cl_silent=: ;;
 667
 668     -*) AC_MSG_ERROR([unrecognized option: $[1]
 669 Try '$[0] --help' for more information.]) ;;
 670
 671     *) AC_MSG_ERROR([unrecognized argument: $[1]
 672 Try '$[0] --help' for more information.]) ;;
 673   esac
 674   shift
 675 done
 676
 677 if $lt_cl_silent; then
 678   exec AS_MESSAGE_FD>/dev/null
 679 fi
 680 _LTEOF
 681
 682 cat >>"$CONFIG_LT" <<_LTEOF
 683 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 684 _LTEOF
 685
 686 cat >>"$CONFIG_LT" <<\_LTEOF
 687 AC_MSG_NOTICE([creating $ofile])
 688 _LT_OUTPUT_LIBTOOL_COMMANDS
 689 AS_EXIT(0)
 690 _LTEOF
 691 chmod +x "$CONFIG_LT"
 692
 693 # configure is writing to config.log, but config.lt does its own redirection,
 694 # appending to config.log, which fails on DOS, as config.log is still kept
 695 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 696 # config.log, so it can be properly (re)opened and appended to by config.lt.
 697 lt_cl_success=:
 698 test yes = "$silent" &&
 699   lt_config_lt_args="$lt_config_lt_args --quiet"
 700 exec AS_MESSAGE_LOG_FD>/dev/null
 701 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 702 exec AS_MESSAGE_LOG_FD>>config.log
 703 $lt_cl_success || AS_EXIT(1)
 704 ])# LT_OUTPUT
 705
 706
 707 # _LT_CONFIG(TAG)
 708 # ---------------
 709 # If TAG is the built-in tag, create an initial libtool script with a
 710 # default configuration from the untagged config vars.  Otherwise add code
 711 # to config.status for appending the configuration named by TAG from the
 712 # matching tagged config vars.
 713 m4_defun([_LT_CONFIG],
 714 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 715 _LT_CONFIG_SAVE_COMMANDS([
 716   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 717   m4_if(_LT_TAG, [C], [
 718     # See if we are running on zsh, and set the options that allow our
 719     # commands through without removal of \ escapes.
 720     if test -n "${ZSH_VERSION+set}"; then
 721       setopt NO_GLOB_SUBST
 722     fi
 723
 724     cfgfile=${ofile}T
 725     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 726     $RM "$cfgfile"
 727
 728     cat <<_LT_EOF >> "$cfgfile"
 729 #! $SHELL
 730 # Generated automatically by $as_me ($PACKAGE) $VERSION
 731 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 732
 733 # Provide generalized library-building support services.
 734 # Written by Gordon Matzigkeit, 1996
 735
 736 _LT_COPYING
 737 _LT_LIBTOOL_TAGS
 738
 739 # Configured defaults for sys_lib_dlsearch_path munging.
 740 : \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
 741
 742 # ### BEGIN LIBTOOL CONFIG
 743 _LT_LIBTOOL_CONFIG_VARS
 744 _LT_LIBTOOL_TAG_VARS
 745 # ### END LIBTOOL CONFIG
 746
 747 _LT_EOF
 748
 749     cat <<'_LT_EOF' >> "$cfgfile"
 750
 751 # ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
 752
 753 _LT_PREPARE_MUNGE_PATH_LIST
 754 _LT_PREPARE_CC_BASENAME
 755
 756 # ### END FUNCTIONS SHARED WITH CONFIGURE
 757
 758 _LT_EOF
 759
 760   case $host_os in
 761   aix3*)
 762     cat <<\_LT_EOF >> "$cfgfile"
 763 # AIX sometimes has problems with the GCC collect2 program.  For some
 764 # reason, if we set the COLLECT_NAMES environment variable, the problems
 765 # vanish in a puff of smoke.
 766 if test set != "${COLLECT_NAMES+set}"; then
 767   COLLECT_NAMES=
 768   export COLLECT_NAMES
 769 fi
 770 _LT_EOF
 771     ;;
 772   esac
 773
 774   _LT_PROG_LTMAIN
 775
 776   # We use sed instead of cat because bash on DJGPP gets confused if
 777   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 778   # text mode, it properly converts lines to CR/LF.  This bash problem
 779   # is reportedly fixed, but why not run on old versions too?
 780   sed '$q' "$ltmain" >> "$cfgfile" \
 781      || (rm -f "$cfgfile"; exit 1)
 782
 783    mv -f "$cfgfile" "$ofile" ||
 784     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 785   chmod +x "$ofile"
 786 ],
 787 [cat <<_LT_EOF >> "$ofile"
 788
 789 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 790 dnl in a comment (ie after a #).
 791 # ### BEGIN LIBTOOL TAG CONFIG: $1
 792 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 793 # ### END LIBTOOL TAG CONFIG: $1
 794 _LT_EOF
 795 ])dnl /m4_if
 796 ],
 797 [m4_if([$1], [], [
 798     PACKAGE='$PACKAGE'
 799     VERSION='$VERSION'
 800     RM='$RM'
 801     ofile='$ofile'], [])
 802 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 803 ])# _LT_CONFIG
 804
 805
 806 # LT_SUPPORTED_TAG(TAG)
 807 # ---------------------
 808 # Trace this macro to discover what tags are supported by the libtool
 809 # --tag option, using:
 810 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 811 AC_DEFUN([LT_SUPPORTED_TAG], [])
 812
 813
 814 # C support is built-in for now
 815 m4_define([_LT_LANG_C_enabled], [])
 816 m4_define([_LT_TAGS], [])
 817
 818
 819 # LT_LANG(LANG)
 820 # -------------
 821 # Enable libtool support for the given language if not already enabled.
 822 AC_DEFUN([LT_LANG],
 823 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 824 m4_case([$1],
 825   [C],                  [_LT_LANG(C)],
 826   [C++],                [_LT_LANG(CXX)],
 827   [Go],                 [_LT_LANG(GO)],
 828   [Java],               [_LT_LANG(GCJ)],
 829   [Fortran 77],         [_LT_LANG(F77)],
 830   [Fortran],            [_LT_LANG(FC)],
 831   [Windows Resource],   [_LT_LANG(RC)],
 832   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 833     [_LT_LANG($1)],
 834     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 835 ])# LT_LANG
 836
 837
 838 # _LT_LANG(LANGNAME)
 839 # ------------------
 840 m4_defun([_LT_LANG],
 841 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 842   [LT_SUPPORTED_TAG([$1])dnl
 843   m4_append([_LT_TAGS], [$1 ])dnl
 844   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 845   _LT_LANG_$1_CONFIG($1)])dnl
 846 ])# _LT_LANG
 847
 848
 849 m4_ifndef([AC_PROG_GO], [
 850 ############################################################
 851 # NOTE: This macro has been submitted for inclusion into   #
 852 #  GNU Autoconf as AC_PROG_GO.  When it is available in    #
 853 #  a released version of Autoconf we should remove this    #
 854 #  macro and use it instead.                               #
 855 ############################################################
 856 m4_defun([AC_PROG_GO],
 857 [AC_LANG_PUSH(Go)dnl
 858 AC_ARG_VAR([GOC],     [Go compiler command])dnl
 859 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
 860 _AC_ARG_VAR_LDFLAGS()dnl
 861 AC_CHECK_TOOL(GOC, gccgo)
 862 if test -z "$GOC"; then
 863   if test -n "$ac_tool_prefix"; then
 864     AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
 865   fi
 866 fi
 867 if test -z "$GOC"; then
 868   AC_CHECK_PROG(GOC, gccgo, gccgo, false)
 869 fi
 870 ])#m4_defun
 871 ])#m4_ifndef
 872
 873
 874 # _LT_LANG_DEFAULT_CONFIG
 875 # -----------------------
 876 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 877 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 878   [LT_LANG(CXX)],
 879   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 880
 881 AC_PROVIDE_IFELSE([AC_PROG_F77],
 882   [LT_LANG(F77)],
 883   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 884
 885 AC_PROVIDE_IFELSE([AC_PROG_FC],
 886   [LT_LANG(FC)],
 887   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 888
 889 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 890 dnl pulling things in needlessly.
 891 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 892   [LT_LANG(GCJ)],
 893   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 894     [LT_LANG(GCJ)],
 895     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 896       [LT_LANG(GCJ)],
 897       [m4_ifdef([AC_PROG_GCJ],
 898         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 899        m4_ifdef([A][M_PROG_GCJ],
 900         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 901        m4_ifdef([LT_PROG_GCJ],
 902         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 903
 904 AC_PROVIDE_IFELSE([AC_PROG_GO],
 905   [LT_LANG(GO)],
 906   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
 907
 908 AC_PROVIDE_IFELSE([LT_PROG_RC],
 909   [LT_LANG(RC)],
 910   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 911 ])# _LT_LANG_DEFAULT_CONFIG
 912
 913 # Obsolete macros:
 914 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 915 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 916 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 917 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 918 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 919 dnl aclocal-1.4 backwards compatibility:
 920 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 921 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 922 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 923 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 924 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 925
 926
 927 # _LT_TAG_COMPILER
 928 # ----------------
 929 m4_defun([_LT_TAG_COMPILER],
 930 [AC_REQUIRE([AC_PROG_CC])dnl
 931
 932 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 933 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 934 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 935 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 936
 937 # If no C compiler was specified, use CC.
 938 LTCC=${LTCC-"$CC"}
 939
 940 # If no C compiler flags were specified, use CFLAGS.
 941 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 942
 943 # Allow CC to be a program name with arguments.
 944 compiler=$CC
 945 ])# _LT_TAG_COMPILER
 946
 947
 948 # _LT_COMPILER_BOILERPLATE
 949 # ------------------------
 950 # Check for compiler boilerplate output or warnings with
 951 # the simple compiler test code.
 952 m4_defun([_LT_COMPILER_BOILERPLATE],
 953 [m4_require([_LT_DECL_SED])dnl
 954 ac_outfile=conftest.$ac_objext
 955 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 956 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 957 _lt_compiler_boilerplate=`cat conftest.err`
 958 $RM conftest*
 959 ])# _LT_COMPILER_BOILERPLATE
 960
 961
 962 # _LT_LINKER_BOILERPLATE
 963 # ----------------------
 964 # Check for linker boilerplate output or warnings with
 965 # the simple link test code.
 966 m4_defun([_LT_LINKER_BOILERPLATE],
 967 [m4_require([_LT_DECL_SED])dnl
 968 ac_outfile=conftest.$ac_objext
 969 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 970 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 971 _lt_linker_boilerplate=`cat conftest.err`
 972 $RM -r conftest*
 973 ])# _LT_LINKER_BOILERPLATE
 974
 975 # _LT_REQUIRED_DARWIN_CHECKS
 976 # -------------------------
 977 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 978   case $host_os in
 979     rhapsody* | darwin*)
 980     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 981     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 982     AC_CHECK_TOOL([LIPO], [lipo], [:])
 983     AC_CHECK_TOOL([OTOOL], [otool], [:])
 984     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 985     _LT_DECL([], [DSYMUTIL], [1],
 986       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 987     _LT_DECL([], [NMEDIT], [1],
 988       [Tool to change global to local symbols on Mac OS X])
 989     _LT_DECL([], [LIPO], [1],
 990       [Tool to manipulate fat objects and archives on Mac OS X])
 991     _LT_DECL([], [OTOOL], [1],
 992       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 993     _LT_DECL([], [OTOOL64], [1],
 994       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 995
 996     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 997       [lt_cv_apple_cc_single_mod=no
 998       if test -z "$LT_MULTI_MODULE"; then
 999         # By default we will add the -single_module flag. You can override
1000         # by either setting the environment variable LT_MULTI_MODULE
1001         # non-empty at configure time, or by adding -multi_module to the
1002         # link flags.
1003         rm -rf libconftest.dylib*
1004         echo "int foo(void){return 1;}" > conftest.c
1005         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1006 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1007         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1008           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1009         _lt_result=$?
1010         # If there is a non-empty error log, and "single_module"
1011         # appears in it, assume the flag caused a linker warning
1012         if test -s conftest.err && $GREP single_module conftest.err; then
1013           cat conftest.err >&AS_MESSAGE_LOG_FD
1014         # Otherwise, if the output was created with a 0 exit code from
1015         # the compiler, it worked.
1016         elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1017           lt_cv_apple_cc_single_mod=yes
1018         else
1019           cat conftest.err >&AS_MESSAGE_LOG_FD
1020         fi
1021         rm -rf libconftest.dylib*
1022         rm -f conftest.*
1023       fi])
1024
1025     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1026       [lt_cv_ld_exported_symbols_list],
1027       [lt_cv_ld_exported_symbols_list=no
1028       save_LDFLAGS=$LDFLAGS
1029       echo "_main" > conftest.sym
1030       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1031       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1032         [lt_cv_ld_exported_symbols_list=yes],
1033         [lt_cv_ld_exported_symbols_list=no])
1034         LDFLAGS=$save_LDFLAGS
1035     ])
1036
1037     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1038       [lt_cv_ld_force_load=no
1039       cat > conftest.c << _LT_EOF
1040 int forced_loaded() { return 2;}
1041 _LT_EOF
1042       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1043       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1044       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1045       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1046       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1047       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1048       cat > conftest.c << _LT_EOF
1049 int main() { return 0;}
1050 _LT_EOF
1051       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1052       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1053       _lt_result=$?
1054       if test -s conftest.err && $GREP force_load conftest.err; then
1055         cat conftest.err >&AS_MESSAGE_LOG_FD
1056       elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1057         lt_cv_ld_force_load=yes
1058       else
1059         cat conftest.err >&AS_MESSAGE_LOG_FD
1060       fi
1061         rm -f conftest.err libconftest.a conftest conftest.c
1062         rm -rf conftest.dSYM
1063     ])
1064     case $host_os in
1065     rhapsody* | darwin1.[[012]])
1066       _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1067     darwin1.*)
1068       _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1069     darwin*) # darwin 5.x on
1070       # if running on 10.5 or later, the deployment target defaults
1071       # to the OS version, if on x86, and 10.4, the deployment
1072       # target defaults to 10.4. Don't you love it?
1073       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1074         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1075           _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1076         10.[[012]][[,.]]*)
1077           _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1078         10.*)
1079           _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1080       esac
1081     ;;
1082   esac
1083     if test yes = "$lt_cv_apple_cc_single_mod"; then
1084       _lt_dar_single_mod='$single_module'
1085     fi
1086     if test yes = "$lt_cv_ld_exported_symbols_list"; then
1087       _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1088     else
1089       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1090     fi
1091     if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1092       _lt_dsymutil='~$DSYMUTIL $lib || :'
1093     else
1094       _lt_dsymutil=
1095     fi
1096     ;;
1097   esac
1098 ])
1099
1100
1101 # _LT_DARWIN_LINKER_FEATURES([TAG])
1102 # ---------------------------------
1103 # Checks for linker and compiler features on darwin
1104 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1105 [
1106   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1107   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1108   _LT_TAGVAR(hardcode_direct, $1)=no
1109   _LT_TAGVAR(hardcode_automatic, $1)=yes
1110   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1111   if test yes = "$lt_cv_ld_force_load"; then
1112     _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1113     m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1114                   [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1115   else
1116     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1117   fi
1118   _LT_TAGVAR(link_all_deplibs, $1)=yes
1119   _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1120   case $cc_basename in
1121      ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1122      *) _lt_dar_can_shared=$GCC ;;
1123   esac
1124   if test yes = "$_lt_dar_can_shared"; then
1125     output_verbose_link_cmd=func_echo_all
1126     _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"
1127     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1128     _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"
1129     _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"
1130     m4_if([$1], [CXX],
1131 [   if test yes != "$lt_cv_apple_cc_single_mod"; then
1132       _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"
1133       _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"
1134     fi
1135 ],[])
1136   else
1137   _LT_TAGVAR(ld_shlibs, $1)=no
1138   fi
1139 ])
1140
1141 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1142 # ----------------------------------
1143 # Links a minimal program and checks the executable
1144 # for the system default hardcoded library path. In most cases,
1145 # this is /usr/lib:/lib, but when the MPI compilers are used
1146 # the location of the communication and MPI libs are included too.
1147 # If we don't find anything, use the default library path according
1148 # to the aix ld manual.
1149 # Store the results from the different compilers for each TAGNAME.
1150 # Allow to override them for all tags through lt_cv_aix_libpath.
1151 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1152 [m4_require([_LT_DECL_SED])dnl
1153 if test set = "${lt_cv_aix_libpath+set}"; then
1154   aix_libpath=$lt_cv_aix_libpath
1155 else
1156   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1157   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1158   lt_aix_libpath_sed='[
1159       /Import File Strings/,/^$/ {
1160           /^0/ {
1161               s/^0  *\([^ ]*\) *$/\1/
1162               p
1163           }
1164       }]'
1165   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1166   # Check for a 64-bit object if we didn't find anything.
1167   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1168     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1169   fi],[])
1170   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1171     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1172   fi
1173   ])
1174   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1175 fi
1176 ])# _LT_SYS_MODULE_PATH_AIX
1177
1178
1179 # _LT_SHELL_INIT(ARG)
1180 # -------------------
1181 m4_define([_LT_SHELL_INIT],
1182 [m4_divert_text([M4SH-INIT], [$1
1183 ])])# _LT_SHELL_INIT
1184
1185
1186
1187 # _LT_PROG_ECHO_BACKSLASH
1188 # -----------------------
1189 # Find how we can fake an echo command that does not interpret backslash.
1190 # In particular, with Autoconf 2.60 or later we add some code to the start
1191 # of the generated configure script that will find a shell with a builtin
1192 # printf (that we can use as an echo command).
1193 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1194 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1195 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1196 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1197
1198 AC_MSG_CHECKING([how to print strings])
1199 # Test print first, because it will be a builtin if present.
1200 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1201    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1202   ECHO='print -r --'
1203 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1204   ECHO='printf %s\n'
1205 else
1206   # Use this function as a fallback that always works.
1207   func_fallback_echo ()
1208   {
1209     eval 'cat <<_LTECHO_EOF
1210 $[]1
1211 _LTECHO_EOF'
1212   }
1213   ECHO='func_fallback_echo'
1214 fi
1215
1216 # func_echo_all arg...
1217 # Invoke $ECHO with all args, space-separated.
1218 func_echo_all ()
1219 {
1220     $ECHO "$*"
1221 }
1222
1223 case $ECHO in
1224   printf*) AC_MSG_RESULT([printf]) ;;
1225   print*) AC_MSG_RESULT([print -r]) ;;
1226   *) AC_MSG_RESULT([cat]) ;;
1227 esac
1228
1229 m4_ifdef([_AS_DETECT_SUGGESTED],
1230 [_AS_DETECT_SUGGESTED([
1231   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1232     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1233     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1234     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1235     PATH=/empty FPATH=/empty; export PATH FPATH
1236     test "X`printf %s $ECHO`" = "X$ECHO" \
1237       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1238
1239 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1240 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1241 ])# _LT_PROG_ECHO_BACKSLASH
1242
1243
1244 # _LT_WITH_SYSROOT
1245 # ----------------
1246 AC_DEFUN([_LT_WITH_SYSROOT],
1247 [AC_MSG_CHECKING([for sysroot])
1248 AC_ARG_WITH([sysroot],
1249 [AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1250   [Search for dependent libraries within DIR (or the compiler's sysroot
1251    if not specified).])],
1252 [], [with_sysroot=no])
1253
1254 dnl lt_sysroot will always be passed unquoted.  We quote it here
1255 dnl in case the user passed a directory name.
1256 lt_sysroot=
1257 case $with_sysroot in #(
1258  yes)
1259    if test yes = "$GCC"; then
1260      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1261    fi
1262    ;; #(
1263  /*)
1264    lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1265    ;; #(
1266  no|'')
1267    ;; #(
1268  *)
1269    AC_MSG_RESULT([$with_sysroot])
1270    AC_MSG_ERROR([The sysroot must be an absolute path.])
1271    ;;
1272 esac
1273
1274  AC_MSG_RESULT([${lt_sysroot:-no}])
1275 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1276 [dependent libraries, and where our libraries should be installed.])])
1277
1278 # _LT_ENABLE_LOCK
1279 # ---------------
1280 m4_defun([_LT_ENABLE_LOCK],
1281 [AC_ARG_ENABLE([libtool-lock],
1282   [AS_HELP_STRING([--disable-libtool-lock],
1283     [avoid locking (might break parallel builds)])])
1284 test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1285
1286 # Some flags need to be propagated to the compiler or linker for good
1287 # libtool support.
1288 case $host in
1289 ia64-*-hpux*)
1290   # Find out what ABI is being produced by ac_compile, and set mode
1291   # options accordingly.
1292   echo 'int i;' > conftest.$ac_ext
1293   if AC_TRY_EVAL(ac_compile); then
1294     case `/usr/bin/file conftest.$ac_objext` in
1295       *ELF-32*)
1296         HPUX_IA64_MODE=32
1297         ;;
1298       *ELF-64*)
1299         HPUX_IA64_MODE=64
1300         ;;
1301     esac
1302   fi
1303   rm -rf conftest*
1304   ;;
1305 *-*-irix6*)
1306   # Find out what ABI is being produced by ac_compile, and set linker
1307   # options accordingly.
1308   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1309   if AC_TRY_EVAL(ac_compile); then
1310     if test yes = "$lt_cv_prog_gnu_ld"; then
1311       case `/usr/bin/file conftest.$ac_objext` in
1312         *32-bit*)
1313           LD="${LD-ld} -melf32bsmip"
1314           ;;
1315         *N32*)
1316           LD="${LD-ld} -melf32bmipn32"
1317           ;;
1318         *64-bit*)
1319           LD="${LD-ld} -melf64bmip"
1320         ;;
1321       esac
1322     else
1323       case `/usr/bin/file conftest.$ac_objext` in
1324         *32-bit*)
1325           LD="${LD-ld} -32"
1326           ;;
1327         *N32*)
1328           LD="${LD-ld} -n32"
1329           ;;
1330         *64-bit*)
1331           LD="${LD-ld} -64"
1332           ;;
1333       esac
1334     fi
1335   fi
1336   rm -rf conftest*
1337   ;;
1338
1339 mips64*-*linux*)
1340   # Find out what ABI is being produced by ac_compile, and set linker
1341   # options accordingly.
1342   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1343   if AC_TRY_EVAL(ac_compile); then
1344     emul=elf
1345     case `/usr/bin/file conftest.$ac_objext` in
1346       *32-bit*)
1347         emul="${emul}32"
1348         ;;
1349       *64-bit*)
1350         emul="${emul}64"
1351         ;;
1352     esac
1353     case `/usr/bin/file conftest.$ac_objext` in
1354       *MSB*)
1355         emul="${emul}btsmip"
1356         ;;
1357       *LSB*)
1358         emul="${emul}ltsmip"
1359         ;;
1360     esac
1361     case `/usr/bin/file conftest.$ac_objext` in
1362       *N32*)
1363         emul="${emul}n32"
1364         ;;
1365     esac
1366     LD="${LD-ld} -m $emul"
1367   fi
1368   rm -rf conftest*
1369   ;;
1370
1371 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1372 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1373   # Find out what ABI is being produced by ac_compile, and set linker
1374   # options accordingly.  Note that the listed cases only cover the
1375   # situations where additional linker options are needed (such as when
1376   # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1377   # vice versa); the common cases where no linker options are needed do
1378   # not appear in the list.
1379   echo 'int i;' > conftest.$ac_ext
1380   if AC_TRY_EVAL(ac_compile); then
1381     case `/usr/bin/file conftest.o` in
1382       *32-bit*)
1383         case $host in
1384           x86_64-*kfreebsd*-gnu)
1385             LD="${LD-ld} -m elf_i386_fbsd"
1386             ;;
1387           x86_64-*linux*)
1388             case `/usr/bin/file conftest.o` in
1389               *x86-64*)
1390                 LD="${LD-ld} -m elf32_x86_64"
1391                 ;;
1392               *)
1393                 LD="${LD-ld} -m elf_i386"
1394                 ;;
1395             esac
1396             ;;
1397           powerpc64le-*linux*)
1398             LD="${LD-ld} -m elf32lppclinux"
1399             ;;
1400           powerpc64-*linux*)
1401             LD="${LD-ld} -m elf32ppclinux"
1402             ;;
1403           s390x-*linux*)
1404             LD="${LD-ld} -m elf_s390"
1405             ;;
1406           sparc64-*linux*)
1407             LD="${LD-ld} -m elf32_sparc"
1408             ;;
1409         esac
1410         ;;
1411       *64-bit*)
1412         case $host in
1413           x86_64-*kfreebsd*-gnu)
1414             LD="${LD-ld} -m elf_x86_64_fbsd"
1415             ;;
1416           x86_64-*linux*)
1417             LD="${LD-ld} -m elf_x86_64"
1418             ;;
1419           powerpcle-*linux*)
1420             LD="${LD-ld} -m elf64lppc"
1421             ;;
1422           powerpc-*linux*)
1423             LD="${LD-ld} -m elf64ppc"
1424             ;;
1425           s390*-*linux*|s390*-*tpf*)
1426             LD="${LD-ld} -m elf64_s390"
1427             ;;
1428           sparc*-*linux*)
1429             LD="${LD-ld} -m elf64_sparc"
1430             ;;
1431         esac
1432         ;;
1433     esac
1434   fi
1435   rm -rf conftest*
1436   ;;
1437
1438 *-*-sco3.2v5*)
1439   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1440   SAVE_CFLAGS=$CFLAGS
1441   CFLAGS="$CFLAGS -belf"
1442   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1443     [AC_LANG_PUSH(C)
1444      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1445      AC_LANG_POP])
1446   if test yes != "$lt_cv_cc_needs_belf"; then
1447     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1448     CFLAGS=$SAVE_CFLAGS
1449   fi
1450   ;;
1451 *-*solaris*)
1452   # Find out what ABI is being produced by ac_compile, and set linker
1453   # options accordingly.
1454   echo 'int i;' > conftest.$ac_ext
1455   if AC_TRY_EVAL(ac_compile); then
1456     case `/usr/bin/file conftest.o` in
1457     *64-bit*)
1458       case $lt_cv_prog_gnu_ld in
1459       yes*)
1460         case $host in
1461         i?86-*-solaris*|x86_64-*-solaris*)
1462           LD="${LD-ld} -m elf_x86_64"
1463           ;;
1464         sparc*-*-solaris*)
1465           LD="${LD-ld} -m elf64_sparc"
1466           ;;
1467         esac
1468         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1469         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1470           LD=${LD-ld}_sol2
1471         fi
1472         ;;
1473       *)
1474         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1475           LD="${LD-ld} -64"
1476         fi
1477         ;;
1478       esac
1479       ;;
1480     esac
1481   fi
1482   rm -rf conftest*
1483   ;;
1484 esac
1485
1486 need_locks=$enable_libtool_lock
1487 ])# _LT_ENABLE_LOCK
1488
1489
1490 # _LT_PROG_AR
1491 # -----------
1492 m4_defun([_LT_PROG_AR],
1493 [AC_CHECK_TOOLS(AR, [ar], false)
1494 : ${AR=ar}
1495 : ${AR_FLAGS=cru}
1496 _LT_DECL([], [AR], [1], [The archiver])
1497 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1498
1499 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1500   [lt_cv_ar_at_file=no
1501    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1502      [echo conftest.$ac_objext > conftest.lst
1503       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1504       AC_TRY_EVAL([lt_ar_try])
1505       if test 0 -eq "$ac_status"; then
1506         # Ensure the archiver fails upon bogus file names.
1507         rm -f conftest.$ac_objext libconftest.a
1508         AC_TRY_EVAL([lt_ar_try])
1509         if test 0 -ne "$ac_status"; then
1510           lt_cv_ar_at_file=@
1511         fi
1512       fi
1513       rm -f conftest.* libconftest.a
1514      ])
1515   ])
1516
1517 if test no = "$lt_cv_ar_at_file"; then
1518   archiver_list_spec=
1519 else
1520   archiver_list_spec=$lt_cv_ar_at_file
1521 fi
1522 _LT_DECL([], [archiver_list_spec], [1],
1523   [How to feed a file listing to the archiver])
1524 ])# _LT_PROG_AR
1525
1526
1527 # _LT_CMD_OLD_ARCHIVE
1528 # -------------------
1529 m4_defun([_LT_CMD_OLD_ARCHIVE],
1530 [_LT_PROG_AR
1531
1532 AC_CHECK_TOOL(STRIP, strip, :)
1533 test -z "$STRIP" && STRIP=:
1534 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1535
1536 AC_CHECK_TOOL(RANLIB, ranlib, :)
1537 test -z "$RANLIB" && RANLIB=:
1538 _LT_DECL([], [RANLIB], [1],
1539     [Commands used to install an old-style archive])
1540
1541 # Determine commands to create old-style static archives.
1542 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1543 old_postinstall_cmds='chmod 644 $oldlib'
1544 old_postuninstall_cmds=
1545
1546 if test -n "$RANLIB"; then
1547   case $host_os in
1548   bitrig* | openbsd*)
1549     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1550     ;;
1551   *)
1552     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1553     ;;
1554   esac
1555   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1556 fi
1557
1558 case $host_os in
1559   darwin*)
1560     lock_old_archive_extraction=yes ;;
1561   *)
1562     lock_old_archive_extraction=no ;;
1563 esac
1564 _LT_DECL([], [old_postinstall_cmds], [2])
1565 _LT_DECL([], [old_postuninstall_cmds], [2])
1566 _LT_TAGDECL([], [old_archive_cmds], [2],
1567     [Commands used to build an old-style archive])
1568 _LT_DECL([], [lock_old_archive_extraction], [0],
1569     [Whether to use a lock for old archive extraction])
1570 ])# _LT_CMD_OLD_ARCHIVE
1571
1572
1573 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1574 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1575 # ----------------------------------------------------------------
1576 # Check whether the given compiler option works
1577 AC_DEFUN([_LT_COMPILER_OPTION],
1578 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1579 m4_require([_LT_DECL_SED])dnl
1580 AC_CACHE_CHECK([$1], [$2],
1581   [$2=no
1582    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1583    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1584    lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1585    # Insert the option either (1) after the last *FLAGS variable, or
1586    # (2) before a word containing "conftest.", or (3) at the end.
1587    # Note that $ac_compile itself does not contain backslashes and begins
1588    # with a dollar sign (not a hyphen), so the echo should work correctly.
1589    # The option is referenced via a variable to avoid confusing sed.
1590    lt_compile=`echo "$ac_compile" | $SED \
1591    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1592    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1593    -e 's:$: $lt_compiler_flag:'`
1594    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1595    (eval "$lt_compile" 2>conftest.err)
1596    ac_status=$?
1597    cat conftest.err >&AS_MESSAGE_LOG_FD
1598    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1599    if (exit $ac_status) && test -s "$ac_outfile"; then
1600      # The compiler can only warn and ignore the option if not recognized
1601      # So say no if there are warnings other than the usual output.
1602      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1603      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1604      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1605        $2=yes
1606      fi
1607    fi
1608    $RM conftest*
1609 ])
1610
1611 if test yes = "[$]$2"; then
1612     m4_if([$5], , :, [$5])
1613 else
1614     m4_if([$6], , :, [$6])
1615 fi
1616 ])# _LT_COMPILER_OPTION
1617
1618 # Old name:
1619 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1620 dnl aclocal-1.4 backwards compatibility:
1621 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1622
1623
1624 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1625 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1626 # ----------------------------------------------------
1627 # Check whether the given linker option works
1628 AC_DEFUN([_LT_LINKER_OPTION],
1629 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1630 m4_require([_LT_DECL_SED])dnl
1631 AC_CACHE_CHECK([$1], [$2],
1632   [$2=no
1633    save_LDFLAGS=$LDFLAGS
1634    LDFLAGS="$LDFLAGS $3"
1635    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1636    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1637      # The linker can only warn and ignore the option if not recognized
1638      # So say no if there are warnings
1639      if test -s conftest.err; then
1640        # Append any errors to the config.log.
1641        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1642        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1643        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1644        if diff conftest.exp conftest.er2 >/dev/null; then
1645          $2=yes
1646        fi
1647      else
1648        $2=yes
1649      fi
1650    fi
1651    $RM -r conftest*
1652    LDFLAGS=$save_LDFLAGS
1653 ])
1654
1655 if test yes = "[$]$2"; then
1656     m4_if([$4], , :, [$4])
1657 else
1658     m4_if([$5], , :, [$5])
1659 fi
1660 ])# _LT_LINKER_OPTION
1661
1662 # Old name:
1663 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1664 dnl aclocal-1.4 backwards compatibility:
1665 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1666
1667
1668 # LT_CMD_MAX_LEN
1669 #---------------
1670 AC_DEFUN([LT_CMD_MAX_LEN],
1671 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1672 # find the maximum length of command line arguments
1673 AC_MSG_CHECKING([the maximum length of command line arguments])
1674 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1675   i=0
1676   teststring=ABCD
1677
1678   case $build_os in
1679   msdosdjgpp*)
1680     # On DJGPP, this test can blow up pretty badly due to problems in libc
1681     # (any single argument exceeding 2000 bytes causes a buffer overrun
1682     # during glob expansion).  Even if it were fixed, the result of this
1683     # check would be larger than it should be.
1684     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1685     ;;
1686
1687   gnu*)
1688     # Under GNU Hurd, this test is not required because there is
1689     # no limit to the length of command line arguments.
1690     # Libtool will interpret -1 as no limit whatsoever
1691     lt_cv_sys_max_cmd_len=-1;
1692     ;;
1693
1694   cygwin* | mingw* | cegcc*)
1695     # On Win9x/ME, this test blows up -- it succeeds, but takes
1696     # about 5 minutes as the teststring grows exponentially.
1697     # Worse, since 9x/ME are not pre-emptively multitasking,
1698     # you end up with a "frozen" computer, even though with patience
1699     # the test eventually succeeds (with a max line length of 256k).
1700     # Instead, let's just punt: use the minimum linelength reported by
1701     # all of the supported platforms: 8192 (on NT/2K/XP).
1702     lt_cv_sys_max_cmd_len=8192;
1703     ;;
1704
1705   mint*)
1706     # On MiNT this can take a long time and run out of memory.
1707     lt_cv_sys_max_cmd_len=8192;
1708     ;;
1709
1710   amigaos*)
1711     # On AmigaOS with pdksh, this test takes hours, literally.
1712     # So we just punt and use a minimum line length of 8192.
1713     lt_cv_sys_max_cmd_len=8192;
1714     ;;
1715
1716   bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1717     # This has been around since 386BSD, at least.  Likely further.
1718     if test -x /sbin/sysctl; then
1719       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1720     elif test -x /usr/sbin/sysctl; then
1721       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1722     else
1723       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1724     fi
1725     # And add a safety zone
1726     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1727     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1728     ;;
1729
1730   interix*)
1731     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1732     lt_cv_sys_max_cmd_len=196608
1733     ;;
1734
1735   os2*)
1736     # The test takes a long time on OS/2.
1737     lt_cv_sys_max_cmd_len=8192
1738     ;;
1739
1740   osf*)
1741     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1742     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1743     # nice to cause kernel panics so lets avoid the loop below.
1744     # First set a reasonable default.
1745     lt_cv_sys_max_cmd_len=16384
1746     #
1747     if test -x /sbin/sysconfig; then
1748       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1749         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1750       esac
1751     fi
1752     ;;
1753   sco3.2v5*)
1754     lt_cv_sys_max_cmd_len=102400
1755     ;;
1756   sysv5* | sco5v6* | sysv4.2uw2*)
1757     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1758     if test -n "$kargmax"; then
1759       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1760     else
1761       lt_cv_sys_max_cmd_len=32768
1762     fi
1763     ;;
1764   *)
1765     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1766     if test -n "$lt_cv_sys_max_cmd_len" && \
1767        test undefined != "$lt_cv_sys_max_cmd_len"; then
1768       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1769       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1770     else
1771       # Make teststring a little bigger before we do anything with it.
1772       # a 1K string should be a reasonable start.
1773       for i in 1 2 3 4 5 6 7 8; do
1774         teststring=$teststring$teststring
1775       done
1776       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1777       # If test is not a shell built-in, we'll probably end up computing a
1778       # maximum length that is only half of the actual maximum length, but
1779       # we can't tell.
1780       while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1781                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1782               test 17 != "$i" # 1/2 MB should be enough
1783       do
1784         i=`expr $i + 1`
1785         teststring=$teststring$teststring
1786       done
1787       # Only check the string length outside the loop.
1788       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1789       teststring=
1790       # Add a significant safety factor because C++ compilers can tack on
1791       # massive amounts of additional arguments before passing them to the
1792       # linker.  It appears as though 1/2 is a usable value.
1793       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1794     fi
1795     ;;
1796   esac
1797 ])
1798 if test -n "$lt_cv_sys_max_cmd_len"; then
1799   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1800 else
1801   AC_MSG_RESULT(none)
1802 fi
1803 max_cmd_len=$lt_cv_sys_max_cmd_len
1804 _LT_DECL([], [max_cmd_len], [0],
1805     [What is the maximum length of a command?])
1806 ])# LT_CMD_MAX_LEN
1807
1808 # Old name:
1809 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1810 dnl aclocal-1.4 backwards compatibility:
1811 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1812
1813
1814 # _LT_HEADER_DLFCN
1815 # ----------------
1816 m4_defun([_LT_HEADER_DLFCN],
1817 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1818 ])# _LT_HEADER_DLFCN
1819
1820
1821 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1822 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1823 # ----------------------------------------------------------------
1824 m4_defun([_LT_TRY_DLOPEN_SELF],
1825 [m4_require([_LT_HEADER_DLFCN])dnl
1826 if test yes = "$cross_compiling"; then :
1827   [$4]
1828 else
1829   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1830   lt_status=$lt_dlunknown
1831   cat > conftest.$ac_ext <<_LT_EOF
1832 [#line $LINENO "configure"
1833 #include "confdefs.h"
1834
1835 #if HAVE_DLFCN_H
1836 #include <dlfcn.h>
1837 #endif
1838
1839 #include <stdio.h>
1840
1841 #ifdef RTLD_GLOBAL
1842 #  define LT_DLGLOBAL           RTLD_GLOBAL
1843 #else
1844 #  ifdef DL_GLOBAL
1845 #    define LT_DLGLOBAL         DL_GLOBAL
1846 #  else
1847 #    define LT_DLGLOBAL         0
1848 #  endif
1849 #endif
1850
1851 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1852    find out it does not work in some platform. */
1853 #ifndef LT_DLLAZY_OR_NOW
1854 #  ifdef RTLD_LAZY
1855 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1856 #  else
1857 #    ifdef DL_LAZY
1858 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1859 #    else
1860 #      ifdef RTLD_NOW
1861 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1862 #      else
1863 #        ifdef DL_NOW
1864 #          define LT_DLLAZY_OR_NOW      DL_NOW
1865 #        else
1866 #          define LT_DLLAZY_OR_NOW      0
1867 #        endif
1868 #      endif
1869 #    endif
1870 #  endif
1871 #endif
1872
1873 /* When -fvisibility=hidden is used, assume the code has been annotated
1874    correspondingly for the symbols needed.  */
1875 #if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1876 int fnord () __attribute__((visibility("default")));
1877 #endif
1878
1879 int fnord () { return 42; }
1880 int main ()
1881 {
1882   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1883   int status = $lt_dlunknown;
1884
1885   if (self)
1886     {
1887       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1888       else
1889         {
1890           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1891           else puts (dlerror ());
1892         }
1893       /* dlclose (self); */
1894     }
1895   else
1896     puts (dlerror ());
1897
1898   return status;
1899 }]
1900 _LT_EOF
1901   if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1902     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1903     lt_status=$?
1904     case x$lt_status in
1905       x$lt_dlno_uscore) $1 ;;
1906       x$lt_dlneed_uscore) $2 ;;
1907       x$lt_dlunknown|x*) $3 ;;
1908     esac
1909   else :
1910     # compilation failed
1911     $3
1912   fi
1913 fi
1914 rm -fr conftest*
1915 ])# _LT_TRY_DLOPEN_SELF
1916
1917
1918 # LT_SYS_DLOPEN_SELF
1919 # ------------------
1920 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1921 [m4_require([_LT_HEADER_DLFCN])dnl
1922 if test yes != "$enable_dlopen"; then
1923   enable_dlopen=unknown
1924   enable_dlopen_self=unknown
1925   enable_dlopen_self_static=unknown
1926 else
1927   lt_cv_dlopen=no
1928   lt_cv_dlopen_libs=
1929
1930   case $host_os in
1931   beos*)
1932     lt_cv_dlopen=load_add_on
1933     lt_cv_dlopen_libs=
1934     lt_cv_dlopen_self=yes
1935     ;;
1936
1937   mingw* | pw32* | cegcc*)
1938     lt_cv_dlopen=LoadLibrary
1939     lt_cv_dlopen_libs=
1940     ;;
1941
1942   cygwin*)
1943     lt_cv_dlopen=dlopen
1944     lt_cv_dlopen_libs=
1945     ;;
1946
1947   darwin*)
1948     # if libdl is installed we need to link against it
1949     AC_CHECK_LIB([dl], [dlopen],
1950                 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1951     lt_cv_dlopen=dyld
1952     lt_cv_dlopen_libs=
1953     lt_cv_dlopen_self=yes
1954     ])
1955     ;;
1956
1957   tpf*)
1958     # Don't try to run any link tests for TPF.  We know it's impossible
1959     # because TPF is a cross-compiler, and we know how we open DSOs.
1960     lt_cv_dlopen=dlopen
1961     lt_cv_dlopen_libs=
1962     lt_cv_dlopen_self=no
1963     ;;
1964
1965   *)
1966     AC_CHECK_FUNC([shl_load],
1967           [lt_cv_dlopen=shl_load],
1968       [AC_CHECK_LIB([dld], [shl_load],
1969             [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1970         [AC_CHECK_FUNC([dlopen],
1971               [lt_cv_dlopen=dlopen],
1972           [AC_CHECK_LIB([dl], [dlopen],
1973                 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1974             [AC_CHECK_LIB([svld], [dlopen],
1975                   [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1976               [AC_CHECK_LIB([dld], [dld_link],
1977                     [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1978               ])
1979             ])
1980           ])
1981         ])
1982       ])
1983     ;;
1984   esac
1985
1986   if test no = "$lt_cv_dlopen"; then
1987     enable_dlopen=no
1988   else
1989     enable_dlopen=yes
1990   fi
1991
1992   case $lt_cv_dlopen in
1993   dlopen)
1994     save_CPPFLAGS=$CPPFLAGS
1995     test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1996
1997     save_LDFLAGS=$LDFLAGS
1998     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1999
2000     save_LIBS=$LIBS
2001     LIBS="$lt_cv_dlopen_libs $LIBS"
2002
2003     AC_CACHE_CHECK([whether a program can dlopen itself],
2004           lt_cv_dlopen_self, [dnl
2005           _LT_TRY_DLOPEN_SELF(
2006             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2007             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2008     ])
2009
2010     if test yes = "$lt_cv_dlopen_self"; then
2011       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2012       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2013           lt_cv_dlopen_self_static, [dnl
2014           _LT_TRY_DLOPEN_SELF(
2015             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2016             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2017       ])
2018     fi
2019
2020     CPPFLAGS=$save_CPPFLAGS
2021     LDFLAGS=$save_LDFLAGS
2022     LIBS=$save_LIBS
2023     ;;
2024   esac
2025
2026   case $lt_cv_dlopen_self in
2027   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2028   *) enable_dlopen_self=unknown ;;
2029   esac
2030
2031   case $lt_cv_dlopen_self_static in
2032   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2033   *) enable_dlopen_self_static=unknown ;;
2034   esac
2035 fi
2036 _LT_DECL([dlopen_support], [enable_dlopen], [0],
2037          [Whether dlopen is supported])
2038 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2039          [Whether dlopen of programs is supported])
2040 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2041          [Whether dlopen of statically linked programs is supported])
2042 ])# LT_SYS_DLOPEN_SELF
2043
2044 # Old name:
2045 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2046 dnl aclocal-1.4 backwards compatibility:
2047 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2048
2049
2050 # _LT_COMPILER_C_O([TAGNAME])
2051 # ---------------------------
2052 # Check to see if options -c and -o are simultaneously supported by compiler.
2053 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
2054 m4_defun([_LT_COMPILER_C_O],
2055 [m4_require([_LT_DECL_SED])dnl
2056 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2057 m4_require([_LT_TAG_COMPILER])dnl
2058 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2059   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2060   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2061    $RM -r conftest 2>/dev/null
2062    mkdir conftest
2063    cd conftest
2064    mkdir out
2065    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2066
2067    lt_compiler_flag="-o out/conftest2.$ac_objext"
2068    # Insert the option either (1) after the last *FLAGS variable, or
2069    # (2) before a word containing "conftest.", or (3) at the end.
2070    # Note that $ac_compile itself does not contain backslashes and begins
2071    # with a dollar sign (not a hyphen), so the echo should work correctly.
2072    lt_compile=`echo "$ac_compile" | $SED \
2073    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2074    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2075    -e 's:$: $lt_compiler_flag:'`
2076    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2077    (eval "$lt_compile" 2>out/conftest.err)
2078    ac_status=$?
2079    cat out/conftest.err >&AS_MESSAGE_LOG_FD
2080    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2081    if (exit $ac_status) && test -s out/conftest2.$ac_objext
2082    then
2083      # The compiler can only warn and ignore the option if not recognized
2084      # So say no if there are warnings
2085      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2086      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2087      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2088        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2089      fi
2090    fi
2091    chmod u+w . 2>&AS_MESSAGE_LOG_FD
2092    $RM conftest*
2093    # SGI C++ compiler will create directory out/ii_files/ for
2094    # template instantiation
2095    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2096    $RM out/* && rmdir out
2097    cd ..
2098    $RM -r conftest
2099    $RM conftest*
2100 ])
2101 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2102         [Does compiler simultaneously support -c and -o options?])
2103 ])# _LT_COMPILER_C_O
2104
2105
2106 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2107 # ----------------------------------
2108 # Check to see if we can do hard links to lock some files if needed
2109 m4_defun([_LT_COMPILER_FILE_LOCKS],
2110 [m4_require([_LT_ENABLE_LOCK])dnl
2111 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2112 _LT_COMPILER_C_O([$1])
2113
2114 hard_links=nottested
2115 if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2116   # do not overwrite the value of need_locks provided by the user
2117   AC_MSG_CHECKING([if we can lock with hard links])
2118   hard_links=yes
2119   $RM conftest*
2120   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2121   touch conftest.a
2122   ln conftest.a conftest.b 2>&5 || hard_links=no
2123   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2124   AC_MSG_RESULT([$hard_links])
2125   if test no = "$hard_links"; then
2126     AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2127     need_locks=warn
2128   fi
2129 else
2130   need_locks=no
2131 fi
2132 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2133 ])# _LT_COMPILER_FILE_LOCKS
2134
2135
2136 # _LT_CHECK_OBJDIR
2137 # ----------------
2138 m4_defun([_LT_CHECK_OBJDIR],
2139 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2140 [rm -f .libs 2>/dev/null
2141 mkdir .libs 2>/dev/null
2142 if test -d .libs; then
2143   lt_cv_objdir=.libs
2144 else
2145   # MS-DOS does not allow filenames that begin with a dot.
2146   lt_cv_objdir=_libs
2147 fi
2148 rmdir .libs 2>/dev/null])
2149 objdir=$lt_cv_objdir
2150 _LT_DECL([], [objdir], [0],
2151          [The name of the directory that contains temporary libtool files])dnl
2152 m4_pattern_allow([LT_OBJDIR])dnl
2153 AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2154   [Define to the sub-directory where libtool stores uninstalled libraries.])
2155 ])# _LT_CHECK_OBJDIR
2156
2157
2158 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2159 # --------------------------------------
2160 # Check hardcoding attributes.
2161 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2162 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2163 _LT_TAGVAR(hardcode_action, $1)=
2164 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2165    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2166    test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2167
2168   # We can hardcode non-existent directories.
2169   if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2170      # If the only mechanism to avoid hardcoding is shlibpath_var, we
2171      # have to relink, otherwise we might link with an installed library
2172      # when we should be linking with a yet-to-be-installed one
2173      ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2174      test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2175     # Linking always hardcodes the temporary library directory.
2176     _LT_TAGVAR(hardcode_action, $1)=relink
2177   else
2178     # We can link without hardcoding, and we can hardcode nonexisting dirs.
2179     _LT_TAGVAR(hardcode_action, $1)=immediate
2180   fi
2181 else
2182   # We cannot hardcode anything, or else we can only hardcode existing
2183   # directories.
2184   _LT_TAGVAR(hardcode_action, $1)=unsupported
2185 fi
2186 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2187
2188 if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2189    test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2190   # Fast installation is not supported
2191   enable_fast_install=no
2192 elif test yes = "$shlibpath_overrides_runpath" ||
2193      test no = "$enable_shared"; then
2194   # Fast installation is not necessary
2195   enable_fast_install=needless
2196 fi
2197 _LT_TAGDECL([], [hardcode_action], [0],
2198     [How to hardcode a shared library path into an executable])
2199 ])# _LT_LINKER_HARDCODE_LIBPATH
2200
2201
2202 # _LT_CMD_STRIPLIB
2203 # ----------------
2204 m4_defun([_LT_CMD_STRIPLIB],
2205 [m4_require([_LT_DECL_EGREP])
2206 striplib=
2207 old_striplib=
2208 AC_MSG_CHECKING([whether stripping libraries is possible])
2209 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2210   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2211   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2212   AC_MSG_RESULT([yes])
2213 else
2214 # FIXME - insert some real tests, host_os isn't really good enough
2215   case $host_os in
2216   darwin*)
2217     if test -n "$STRIP"; then
2218       striplib="$STRIP -x"
2219       old_striplib="$STRIP -S"
2220       AC_MSG_RESULT([yes])
2221     else
2222       AC_MSG_RESULT([no])
2223     fi
2224     ;;
2225   *)
2226     AC_MSG_RESULT([no])
2227     ;;
2228   esac
2229 fi
2230 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2231 _LT_DECL([], [striplib], [1])
2232 ])# _LT_CMD_STRIPLIB
2233
2234
2235 # _LT_PREPARE_MUNGE_PATH_LIST
2236 # ---------------------------
2237 # Make sure func_munge_path_list() is defined correctly.
2238 m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2239 [[# func_munge_path_list VARIABLE PATH
2240 # -----------------------------------
2241 # VARIABLE is name of variable containing _space_ separated list of
2242 # directories to be munged by the contents of PATH, which is string
2243 # having a format:
2244 # "DIR[:DIR]:"
2245 #       string "DIR[ DIR]" will be prepended to VARIABLE
2246 # ":DIR[:DIR]"
2247 #       string "DIR[ DIR]" will be appended to VARIABLE
2248 # "DIRP[:DIRP]::[DIRA:]DIRA"
2249 #       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2250 #       "DIRA[ DIRA]" will be appended to VARIABLE
2251 # "DIR[:DIR]"
2252 #       VARIABLE will be replaced by "DIR[ DIR]"
2253 func_munge_path_list ()
2254 {
2255     case x@S|@2 in
2256     x)
2257         ;;
2258     *:)
2259         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2260         ;;
2261     x:*)
2262         eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2263         ;;
2264     *::*)
2265         eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2266         eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2267         ;;
2268     *)
2269         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2270         ;;
2271     esac
2272 }
2273 ]])# _LT_PREPARE_PATH_LIST
2274
2275
2276 # _LT_SYS_DYNAMIC_LINKER([TAG])
2277 # -----------------------------
2278 # PORTME Fill in your ld.so characteristics
2279 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2280 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2281 m4_require([_LT_DECL_EGREP])dnl
2282 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2283 m4_require([_LT_DECL_OBJDUMP])dnl
2284 m4_require([_LT_DECL_SED])dnl
2285 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2286 m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2287 AC_MSG_CHECKING([dynamic linker characteristics])
2288 m4_if([$1],
2289         [], [
2290 if test yes = "$GCC"; then
2291   case $host_os in
2292     darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2293     *) lt_awk_arg='/^libraries:/' ;;
2294   esac
2295   case $host_os in
2296     mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2297     *) lt_sed_strip_eq='s|=/|/|g' ;;
2298   esac
2299   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2300   case $lt_search_path_spec in
2301   *\;*)
2302     # if the path contains ";" then we assume it to be the separator
2303     # otherwise default to the standard path separator (i.e. ":") - it is
2304     # assumed that no part of a normal pathname contains ";" but that should
2305     # okay in the real world where ";" in dirpaths is itself problematic.
2306     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2307     ;;
2308   *)
2309     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2310     ;;
2311   esac
2312   # Ok, now we have the path, separated by spaces, we can step through it
2313   # and add multilib dir if necessary...
2314   lt_tmp_lt_search_path_spec=
2315   lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2316   # ...but if some path component already ends with the multilib dir we assume
2317   # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2318   case "$lt_multi_os_dir; $lt_search_path_spec " in
2319   "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2320     lt_multi_os_dir=
2321     ;;
2322   esac
2323   for lt_sys_path in $lt_search_path_spec; do
2324     if test -d "$lt_sys_path$lt_multi_os_dir"; then
2325       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2326     elif test -n "$lt_multi_os_dir"; then
2327       test -d "$lt_sys_path" && \
2328         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2329     fi
2330   done
2331   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2332 BEGIN {RS = " "; FS = "/|\n";} {
2333   lt_foo = "";
2334   lt_count = 0;
2335   for (lt_i = NF; lt_i > 0; lt_i--) {
2336     if ($lt_i != "" && $lt_i != ".") {
2337       if ($lt_i == "..") {
2338         lt_count++;
2339       } else {
2340         if (lt_count == 0) {
2341           lt_foo = "/" $lt_i lt_foo;
2342         } else {
2343           lt_count--;
2344         }
2345       }
2346     }
2347   }
2348   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2349   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2350 }'`
2351   # AWK program above erroneously prepends '/' to C:/dos/paths
2352   # for these hosts.
2353   case $host_os in
2354     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2355       $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2356   esac
2357   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2358 else
2359   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2360 fi])
2361 library_names_spec=
2362 libname_spec='lib$name'
2363 soname_spec=
2364 shrext_cmds=.so
2365 postinstall_cmds=
2366 postuninstall_cmds=
2367 finish_cmds=
2368 finish_eval=
2369 shlibpath_var=
2370 shlibpath_overrides_runpath=unknown
2371 version_type=none
2372 dynamic_linker="$host_os ld.so"
2373 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2374 need_lib_prefix=unknown
2375 hardcode_into_libs=no
2376
2377 # when you set need_version to no, make sure it does not cause -set_version
2378 # flags to be left without arguments
2379 need_version=unknown
2380
2381 AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2382 [User-defined run-time library search path.])
2383
2384 case $host_os in
2385 aix3*)
2386   version_type=linux # correct to gnu/linux during the next big refactor
2387   library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2388   shlibpath_var=LIBPATH
2389
2390   # AIX 3 has no versioning support, so we append a major version to the name.
2391   soname_spec='$libname$release$shared_ext$major'
2392   ;;
2393
2394 aix[[4-9]]*)
2395   version_type=linux # correct to gnu/linux during the next big refactor
2396   need_lib_prefix=no
2397   need_version=no
2398   hardcode_into_libs=yes
2399   if test ia64 = "$host_cpu"; then
2400     # AIX 5 supports IA64
2401     library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2402     shlibpath_var=LD_LIBRARY_PATH
2403   else
2404     # With GCC up to 2.95.x, collect2 would create an import file
2405     # for dependence libraries.  The import file would start with
2406     # the line '#! .'.  This would cause the generated library to
2407     # depend on '.', always an invalid library.  This was fixed in
2408     # development snapshots of GCC prior to 3.0.
2409     case $host_os in
2410       aix4 | aix4.[[01]] | aix4.[[01]].*)
2411       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2412            echo ' yes '
2413            echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2414         :
2415       else
2416         can_build_shared=no
2417       fi
2418       ;;
2419     esac
2420     # Using Import Files as archive members, it is possible to support
2421     # filename-based versioning of shared library archives on AIX. While
2422     # this would work for both with and without runtime linking, it will
2423     # prevent static linking of such archives. So we do filename-based
2424     # shared library versioning with .so extension only, which is used
2425     # when both runtime linking and shared linking is enabled.
2426     # Unfortunately, runtime linking may impact performance, so we do
2427     # not want this to be the default eventually. Also, we use the
2428     # versioned .so libs for executables only if there is the -brtl
2429     # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2430     # To allow for filename-based versioning support, we need to create
2431     # libNAME.so.V as an archive file, containing:
2432     # *) an Import File, referring to the versioned filename of the
2433     #    archive as well as the shared archive member, telling the
2434     #    bitwidth (32 or 64) of that shared object, and providing the
2435     #    list of exported symbols of that shared object, eventually
2436     #    decorated with the 'weak' keyword
2437     # *) the shared object with the F_LOADONLY flag set, to really avoid
2438     #    it being seen by the linker.
2439     # At run time we better use the real file rather than another symlink,
2440     # but for link time we create the symlink libNAME.so -> libNAME.so.V
2441
2442     case $with_aix_soname,$aix_use_runtimelinking in
2443     # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2444     # soname into executable. Probably we can add versioning support to
2445     # collect2, so additional links can be useful in future.
2446     aix,yes) # traditional libtool
2447       dynamic_linker='AIX unversionable lib.so'
2448       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2449       # instead of lib<name>.a to let people know that these are not
2450       # typical AIX shared libraries.
2451       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2452       ;;
2453     aix,no) # traditional AIX only
2454       dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2455       # We preserve .a as extension for shared libraries through AIX4.2
2456       # and later when we are not doing run time linking.
2457       library_names_spec='$libname$release.a $libname.a'
2458       soname_spec='$libname$release$shared_ext$major'
2459       ;;
2460     svr4,*) # full svr4 only
2461       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2462       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2463       # We do not specify a path in Import Files, so LIBPATH fires.
2464       shlibpath_overrides_runpath=yes
2465       ;;
2466     *,yes) # both, prefer svr4
2467       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2468       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2469       # unpreferred sharedlib libNAME.a needs extra handling
2470       postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
2471       postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
2472       # We do not specify a path in Import Files, so LIBPATH fires.
2473       shlibpath_overrides_runpath=yes
2474       ;;
2475     *,no) # both, prefer aix
2476       dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2477       library_names_spec='$libname$release.a $libname.a'
2478       soname_spec='$libname$release$shared_ext$major'
2479       # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2480       postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2481       postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2482       ;;
2483     esac
2484     shlibpath_var=LIBPATH
2485   fi
2486   ;;
2487
2488 amigaos*)
2489   case $host_cpu in
2490   powerpc)
2491     # Since July 2007 AmigaOS4 officially supports .so libraries.
2492     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2493     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2494     ;;
2495   m68k)
2496     library_names_spec='$libname.ixlibrary $libname.a'
2497     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2498     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2499     ;;
2500   esac
2501   ;;
2502
2503 beos*)
2504   library_names_spec='$libname$shared_ext'
2505   dynamic_linker="$host_os ld.so"
2506   shlibpath_var=LIBRARY_PATH
2507   ;;
2508
2509 bsdi[[45]]*)
2510   version_type=linux # correct to gnu/linux during the next big refactor
2511   need_version=no
2512   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2513   soname_spec='$libname$release$shared_ext$major'
2514   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2515   shlibpath_var=LD_LIBRARY_PATH
2516   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2517   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2518   # the default ld.so.conf also contains /usr/contrib/lib and
2519   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2520   # libtool to hard-code these into programs
2521   ;;
2522
2523 cygwin* | mingw* | pw32* | cegcc*)
2524   version_type=windows
2525   shrext_cmds=.dll
2526   need_version=no
2527   need_lib_prefix=no
2528
2529   case $GCC,$cc_basename in
2530   yes,*)
2531     # gcc
2532     library_names_spec='$libname.dll.a'
2533     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2534     postinstall_cmds='base_file=`basename \$file`~
2535       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2536       dldir=$destdir/`dirname \$dlpath`~
2537       test -d \$dldir || mkdir -p \$dldir~
2538       $install_prog $dir/$dlname \$dldir/$dlname~
2539       chmod a+x \$dldir/$dlname~
2540       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2541         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2542       fi'
2543     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2544       dlpath=$dir/\$dldll~
2545        $RM \$dlpath'
2546     shlibpath_overrides_runpath=yes
2547
2548     case $host_os in
2549     cygwin*)
2550       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2551       soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2552 m4_if([$1], [],[
2553       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2554       ;;
2555     mingw* | cegcc*)
2556       # MinGW DLLs use traditional 'lib' prefix
2557       soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2558       ;;
2559     pw32*)
2560       # pw32 DLLs use 'pw' prefix rather than 'lib'
2561       library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2562       ;;
2563     esac
2564     dynamic_linker='Win32 ld.exe'
2565     ;;
2566
2567   *,cl*)
2568     # Native MSVC
2569     libname_spec='$name'
2570     soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2571     library_names_spec='$libname.dll.lib'
2572
2573     case $build_os in
2574     mingw*)
2575       sys_lib_search_path_spec=
2576       lt_save_ifs=$IFS
2577       IFS=';'
2578       for lt_path in $LIB
2579       do
2580         IFS=$lt_save_ifs
2581         # Let DOS variable expansion print the short 8.3 style file name.
2582         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2583         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2584       done
2585       IFS=$lt_save_ifs
2586       # Convert to MSYS style.
2587       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2588       ;;
2589     cygwin*)
2590       # Convert to unix form, then to dos form, then back to unix form
2591       # but this time dos style (no spaces!) so that the unix form looks
2592       # like /cygdrive/c/PROGRA~1:/cygdr...
2593       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2594       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2595       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2596       ;;
2597     *)
2598       sys_lib_search_path_spec=$LIB
2599       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2600         # It is most probably a Windows format PATH.
2601         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2602       else
2603         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2604       fi
2605       # FIXME: find the short name or the path components, as spaces are
2606       # common. (e.g. "Program Files" -> "PROGRA~1")
2607       ;;
2608     esac
2609
2610     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2611     postinstall_cmds='base_file=`basename \$file`~
2612       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2613       dldir=$destdir/`dirname \$dlpath`~
2614       test -d \$dldir || mkdir -p \$dldir~
2615       $install_prog $dir/$dlname \$dldir/$dlname'
2616     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2617       dlpath=$dir/\$dldll~
2618        $RM \$dlpath'
2619     shlibpath_overrides_runpath=yes
2620     dynamic_linker='Win32 link.exe'
2621     ;;
2622
2623   *)
2624     # Assume MSVC wrapper
2625     library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2626     dynamic_linker='Win32 ld.exe'
2627     ;;
2628   esac
2629   # FIXME: first we should search . and the directory the executable is in
2630   shlibpath_var=PATH
2631   ;;
2632
2633 darwin* | rhapsody*)
2634   dynamic_linker="$host_os dyld"
2635   version_type=darwin
2636   need_lib_prefix=no
2637   need_version=no
2638   library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2639   soname_spec='$libname$release$major$shared_ext'
2640   shlibpath_overrides_runpath=yes
2641   shlibpath_var=DYLD_LIBRARY_PATH
2642   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2643 m4_if([$1], [],[
2644   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2645   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2646   ;;
2647
2648 dgux*)
2649   version_type=linux # correct to gnu/linux during the next big refactor
2650   need_lib_prefix=no
2651   need_version=no
2652   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2653   soname_spec='$libname$release$shared_ext$major'
2654   shlibpath_var=LD_LIBRARY_PATH
2655   ;;
2656
2657 freebsd* | dragonfly*)
2658   # DragonFly does not have aout.  When/if they implement a new
2659   # versioning mechanism, adjust this.
2660   if test -x /usr/bin/objformat; then
2661     objformat=`/usr/bin/objformat`
2662   else
2663     case $host_os in
2664     freebsd[[23]].*) objformat=aout ;;
2665     *) objformat=elf ;;
2666     esac
2667   fi
2668   version_type=freebsd-$objformat
2669   case $version_type in
2670     freebsd-elf*)
2671       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2672       soname_spec='$libname$release$shared_ext$major'
2673       need_version=no
2674       need_lib_prefix=no
2675       ;;
2676     freebsd-*)
2677       library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2678       need_version=yes
2679       ;;
2680   esac
2681   shlibpath_var=LD_LIBRARY_PATH
2682   case $host_os in
2683   freebsd2.*)
2684     shlibpath_overrides_runpath=yes
2685     ;;
2686   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2687     shlibpath_overrides_runpath=yes
2688     hardcode_into_libs=yes
2689     ;;
2690   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2691   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2692     shlibpath_overrides_runpath=no
2693     hardcode_into_libs=yes
2694     ;;
2695   *) # from 4.6 on, and DragonFly
2696     shlibpath_overrides_runpath=yes
2697     hardcode_into_libs=yes
2698     ;;
2699   esac
2700   ;;
2701
2702 haiku*)
2703   version_type=linux # correct to gnu/linux during the next big refactor
2704   need_lib_prefix=no
2705   need_version=no
2706   dynamic_linker="$host_os runtime_loader"
2707   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2708   soname_spec='$libname$release$shared_ext$major'
2709   shlibpath_var=LIBRARY_PATH
2710   shlibpath_overrides_runpath=no
2711   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2712   hardcode_into_libs=yes
2713   ;;
2714
2715 hpux9* | hpux10* | hpux11*)
2716   # Give a soname corresponding to the major version so that dld.sl refuses to
2717   # link against other versions.
2718   version_type=sunos
2719   need_lib_prefix=no
2720   need_version=no
2721   case $host_cpu in
2722   ia64*)
2723     shrext_cmds='.so'
2724     hardcode_into_libs=yes
2725     dynamic_linker="$host_os dld.so"
2726     shlibpath_var=LD_LIBRARY_PATH
2727     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2728     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2729     soname_spec='$libname$release$shared_ext$major'
2730     if test 32 = "$HPUX_IA64_MODE"; then
2731       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2732       sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2733     else
2734       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2735       sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2736     fi
2737     ;;
2738   hppa*64*)
2739     shrext_cmds='.sl'
2740     hardcode_into_libs=yes
2741     dynamic_linker="$host_os dld.sl"
2742     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2743     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2744     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2745     soname_spec='$libname$release$shared_ext$major'
2746     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2747     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2748     ;;
2749   *)
2750     shrext_cmds='.sl'
2751     dynamic_linker="$host_os dld.sl"
2752     shlibpath_var=SHLIB_PATH
2753     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2754     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2755     soname_spec='$libname$release$shared_ext$major'
2756     ;;
2757   esac
2758   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2759   postinstall_cmds='chmod 555 $lib'
2760   # or fails outright, so override atomically:
2761   install_override_mode=555
2762   ;;
2763
2764 interix[[3-9]]*)
2765   version_type=linux # correct to gnu/linux during the next big refactor
2766   need_lib_prefix=no
2767   need_version=no
2768   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2769   soname_spec='$libname$release$shared_ext$major'
2770   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2771   shlibpath_var=LD_LIBRARY_PATH
2772   shlibpath_overrides_runpath=no
2773   hardcode_into_libs=yes
2774   ;;
2775
2776 irix5* | irix6* | nonstopux*)
2777   case $host_os in
2778     nonstopux*) version_type=nonstopux ;;
2779     *)
2780         if test yes = "$lt_cv_prog_gnu_ld"; then
2781                 version_type=linux # correct to gnu/linux during the next big refactor
2782         else
2783                 version_type=irix
2784         fi ;;
2785   esac
2786   need_lib_prefix=no
2787   need_version=no
2788   soname_spec='$libname$release$shared_ext$major'
2789   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2790   case $host_os in
2791   irix5* | nonstopux*)
2792     libsuff= shlibsuff=
2793     ;;
2794   *)
2795     case $LD in # libtool.m4 will add one of these switches to LD
2796     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2797       libsuff= shlibsuff= libmagic=32-bit;;
2798     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2799       libsuff=32 shlibsuff=N32 libmagic=N32;;
2800     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2801       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2802     *) libsuff= shlibsuff= libmagic=never-match;;
2803     esac
2804     ;;
2805   esac
2806   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2807   shlibpath_overrides_runpath=no
2808   sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2809   sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2810   hardcode_into_libs=yes
2811   ;;
2812
2813 # No shared lib support for Linux oldld, aout, or coff.
2814 linux*oldld* | linux*aout* | linux*coff*)
2815   dynamic_linker=no
2816   ;;
2817
2818 linux*android*)
2819   version_type=none # Android doesn't support versioned libraries.
2820   need_lib_prefix=no
2821   need_version=no
2822   library_names_spec='$libname$release$shared_ext'
2823   soname_spec='$libname$release$shared_ext'
2824   finish_cmds=
2825   shlibpath_var=LD_LIBRARY_PATH
2826   shlibpath_overrides_runpath=yes
2827
2828   # This implies no fast_install, which is unacceptable.
2829   # Some rework will be needed to allow for fast_install
2830   # before this can be enabled.
2831   hardcode_into_libs=yes
2832
2833   dynamic_linker='Android linker'
2834   # Don't embed -rpath directories since the linker doesn't support them.
2835   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2836   ;;
2837
2838 # This must be glibc/ELF.
2839 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2840   version_type=linux # correct to gnu/linux during the next big refactor
2841   need_lib_prefix=no
2842   need_version=no
2843   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2844   soname_spec='$libname$release$shared_ext$major'
2845   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2846   shlibpath_var=LD_LIBRARY_PATH
2847   shlibpath_overrides_runpath=no
2848
2849   # Some binutils ld are patched to set DT_RUNPATH
2850   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2851     [lt_cv_shlibpath_overrides_runpath=no
2852     save_LDFLAGS=$LDFLAGS
2853     save_libdir=$libdir
2854     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2855          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2856     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2857       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2858          [lt_cv_shlibpath_overrides_runpath=yes])])
2859     LDFLAGS=$save_LDFLAGS
2860     libdir=$save_libdir
2861     ])
2862   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2863
2864   # This implies no fast_install, which is unacceptable.
2865   # Some rework will be needed to allow for fast_install
2866   # before this can be enabled.
2867   hardcode_into_libs=yes
2868
2869   # Ideally, we could use ldconfig to report *all* directores which are
2870   # searched for libraries, however this is still not possible.  Aside from not
2871   # being certain /sbin/ldconfig is available, command
2872   # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2873   # even though it is searched at run-time.  Try to do the best guess by
2874   # appending ld.so.conf contents (and includes) to the search path.
2875   if test -f /etc/ld.so.conf; then
2876     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[   ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2877     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2878   fi
2879
2880   # We used to test for /lib/ld.so.1 and disable shared libraries on
2881   # powerpc, because MkLinux only supported shared libraries with the
2882   # GNU dynamic linker.  Since this was broken with cross compilers,
2883   # most powerpc-linux boxes support dynamic linking these days and
2884   # people can always --disable-shared, the test was removed, and we
2885   # assume the GNU/Linux dynamic linker is in use.
2886   dynamic_linker='GNU/Linux ld.so'
2887   ;;
2888
2889 netbsdelf*-gnu)
2890   version_type=linux
2891   need_lib_prefix=no
2892   need_version=no
2893   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2894   soname_spec='${libname}${release}${shared_ext}$major'
2895   shlibpath_var=LD_LIBRARY_PATH
2896   shlibpath_overrides_runpath=no
2897   hardcode_into_libs=yes
2898   dynamic_linker='NetBSD ld.elf_so'
2899   ;;
2900
2901 netbsd*)
2902   version_type=sunos
2903   need_lib_prefix=no
2904   need_version=no
2905   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2906     library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2907     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2908     dynamic_linker='NetBSD (a.out) ld.so'
2909   else
2910     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2911     soname_spec='$libname$release$shared_ext$major'
2912     dynamic_linker='NetBSD ld.elf_so'
2913   fi
2914   shlibpath_var=LD_LIBRARY_PATH
2915   shlibpath_overrides_runpath=yes
2916   hardcode_into_libs=yes
2917   ;;
2918
2919 newsos6)
2920   version_type=linux # correct to gnu/linux during the next big refactor
2921   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2922   shlibpath_var=LD_LIBRARY_PATH
2923   shlibpath_overrides_runpath=yes
2924   ;;
2925
2926 *nto* | *qnx*)
2927   version_type=qnx
2928   need_lib_prefix=no
2929   need_version=no
2930   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2931   soname_spec='$libname$release$shared_ext$major'
2932   shlibpath_var=LD_LIBRARY_PATH
2933   shlibpath_overrides_runpath=no
2934   hardcode_into_libs=yes
2935   dynamic_linker='ldqnx.so'
2936   ;;
2937
2938 openbsd* | bitrig*)
2939   version_type=sunos
2940   sys_lib_dlsearch_path_spec=/usr/lib
2941   need_lib_prefix=no
2942   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2943     need_version=no
2944   else
2945     need_version=yes
2946   fi
2947   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2948   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2949   shlibpath_var=LD_LIBRARY_PATH
2950   shlibpath_overrides_runpath=yes
2951   ;;
2952
2953 os2*)
2954   libname_spec='$name'
2955   version_type=windows
2956   shrext_cmds=.dll
2957   need_version=no
2958   need_lib_prefix=no
2959   # OS/2 can only load a DLL with a base name of 8 characters or less.
2960   soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2961     v=$($ECHO $release$versuffix | tr -d .-);
2962     n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2963     $ECHO $n$v`$shared_ext'
2964   library_names_spec='${libname}_dll.$libext'
2965   dynamic_linker='OS/2 ld.exe'
2966   shlibpath_var=BEGINLIBPATH
2967   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2968   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2969   postinstall_cmds='base_file=`basename \$file`~
2970     dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2971     dldir=$destdir/`dirname \$dlpath`~
2972     test -d \$dldir || mkdir -p \$dldir~
2973     $install_prog $dir/$dlname \$dldir/$dlname~
2974     chmod a+x \$dldir/$dlname~
2975     if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2976       eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2977     fi'
2978   postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2979     dlpath=$dir/\$dldll~
2980     $RM \$dlpath'
2981   ;;
2982
2983 osf3* | osf4* | osf5*)
2984   version_type=osf
2985   need_lib_prefix=no
2986   need_version=no
2987   soname_spec='$libname$release$shared_ext$major'
2988   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2989   shlibpath_var=LD_LIBRARY_PATH
2990   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2991   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2992   ;;
2993
2994 rdos*)
2995   dynamic_linker=no
2996   ;;
2997
2998 solaris*)
2999   version_type=linux # correct to gnu/linux during the next big refactor
3000   need_lib_prefix=no
3001   need_version=no
3002   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3003   soname_spec='$libname$release$shared_ext$major'
3004   shlibpath_var=LD_LIBRARY_PATH
3005   shlibpath_overrides_runpath=yes
3006   hardcode_into_libs=yes
3007   # ldd complains unless libraries are executable
3008   postinstall_cmds='chmod +x $lib'
3009   ;;
3010
3011 sunos4*)
3012   version_type=sunos
3013   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3014   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3015   shlibpath_var=LD_LIBRARY_PATH
3016   shlibpath_overrides_runpath=yes
3017   if test yes = "$with_gnu_ld"; then
3018     need_lib_prefix=no
3019   fi
3020   need_version=yes
3021   ;;
3022
3023 sysv4 | sysv4.3*)
3024   version_type=linux # correct to gnu/linux during the next big refactor
3025   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3026   soname_spec='$libname$release$shared_ext$major'
3027   shlibpath_var=LD_LIBRARY_PATH
3028   case $host_vendor in
3029     sni)
3030       shlibpath_overrides_runpath=no
3031       need_lib_prefix=no
3032       runpath_var=LD_RUN_PATH
3033       ;;
3034     siemens)
3035       need_lib_prefix=no
3036       ;;
3037     motorola)
3038       need_lib_prefix=no
3039       need_version=no
3040       shlibpath_overrides_runpath=no
3041       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3042       ;;
3043   esac
3044   ;;
3045
3046 sysv4*MP*)
3047   if test -d /usr/nec; then
3048     version_type=linux # correct to gnu/linux during the next big refactor
3049     library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3050     soname_spec='$libname$shared_ext.$major'
3051     shlibpath_var=LD_LIBRARY_PATH
3052   fi
3053   ;;
3054
3055 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3056   version_type=sco
3057   need_lib_prefix=no
3058   need_version=no
3059   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3060   soname_spec='$libname$release$shared_ext$major'
3061   shlibpath_var=LD_LIBRARY_PATH
3062   shlibpath_overrides_runpath=yes
3063   hardcode_into_libs=yes
3064   if test yes = "$with_gnu_ld"; then
3065     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3066   else
3067     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3068     case $host_os in
3069       sco3.2v5*)
3070         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3071         ;;
3072     esac
3073   fi
3074   sys_lib_dlsearch_path_spec='/usr/lib'
3075   ;;
3076
3077 tpf*)
3078   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3079   version_type=linux # correct to gnu/linux during the next big refactor
3080   need_lib_prefix=no
3081   need_version=no
3082   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3083   shlibpath_var=LD_LIBRARY_PATH
3084   shlibpath_overrides_runpath=no
3085   hardcode_into_libs=yes
3086   ;;
3087
3088 uts4*)
3089   version_type=linux # correct to gnu/linux during the next big refactor
3090   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3091   soname_spec='$libname$release$shared_ext$major'
3092   shlibpath_var=LD_LIBRARY_PATH
3093   ;;
3094
3095 *)
3096   dynamic_linker=no
3097   ;;
3098 esac
3099 AC_MSG_RESULT([$dynamic_linker])
3100 test no = "$dynamic_linker" && can_build_shared=no
3101
3102 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3103 if test yes = "$GCC"; then
3104   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3105 fi
3106
3107 if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3108   sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3109 fi
3110
3111 if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3112   sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3113 fi
3114
3115 # remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3116 configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3117
3118 # ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3119 func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3120
3121 # to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3122 configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3123
3124 _LT_DECL([], [variables_saved_for_relink], [1],
3125     [Variables whose values should be saved in libtool wrapper scripts and
3126     restored at link time])
3127 _LT_DECL([], [need_lib_prefix], [0],
3128     [Do we need the "lib" prefix for modules?])
3129 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3130 _LT_DECL([], [version_type], [0], [Library versioning type])
3131 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3132 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3133 _LT_DECL([], [shlibpath_overrides_runpath], [0],
3134     [Is shlibpath searched before the hard-coded library search path?])
3135 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3136 _LT_DECL([], [library_names_spec], [1],
3137     [[List of archive names.  First name is the real one, the rest are links.
3138     The last name is the one that the linker finds with -lNAME]])
3139 _LT_DECL([], [soname_spec], [1],
3140     [[The coded name of the library, if different from the real name]])
3141 _LT_DECL([], [install_override_mode], [1],
3142     [Permission mode override for installation of shared libraries])
3143 _LT_DECL([], [postinstall_cmds], [2],
3144     [Command to use after installation of a shared archive])
3145 _LT_DECL([], [postuninstall_cmds], [2],
3146     [Command to use after uninstallation of a shared archive])
3147 _LT_DECL([], [finish_cmds], [2],
3148     [Commands used to finish a libtool library installation in a directory])
3149 _LT_DECL([], [finish_eval], [1],
3150     [[As "finish_cmds", except a single script fragment to be evaled but
3151     not shown]])
3152 _LT_DECL([], [hardcode_into_libs], [0],
3153     [Whether we should hardcode library paths into libraries])
3154 _LT_DECL([], [sys_lib_search_path_spec], [2],
3155     [Compile-time system search path for libraries])
3156 _LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3157     [Detected run-time system search path for libraries])
3158 _LT_DECL([], [configure_time_lt_sys_library_path], [2],
3159     [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3160 ])# _LT_SYS_DYNAMIC_LINKER
3161
3162
3163 # _LT_PATH_TOOL_PREFIX(TOOL)
3164 # --------------------------
3165 # find a file program that can recognize shared library
3166 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3167 [m4_require([_LT_DECL_EGREP])dnl
3168 AC_MSG_CHECKING([for $1])
3169 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3170 [case $MAGIC_CMD in
3171 [[\\/*] |  ?:[\\/]*])
3172   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3173   ;;
3174 *)
3175   lt_save_MAGIC_CMD=$MAGIC_CMD
3176   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3177 dnl $ac_dummy forces splitting on constant user-supplied paths.
3178 dnl POSIX.2 word splitting is done only on the output of word expansions,
3179 dnl not every word.  This closes a longstanding sh security hole.
3180   ac_dummy="m4_if([$2], , $PATH, [$2])"
3181   for ac_dir in $ac_dummy; do
3182     IFS=$lt_save_ifs
3183     test -z "$ac_dir" && ac_dir=.
3184     if test -f "$ac_dir/$1"; then
3185       lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3186       if test -n "$file_magic_test_file"; then
3187         case $deplibs_check_method in
3188         "file_magic "*)
3189           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3190           MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3191           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3192             $EGREP "$file_magic_regex" > /dev/null; then
3193             :
3194           else
3195             cat <<_LT_EOF 1>&2
3196
3197 *** Warning: the command libtool uses to detect shared libraries,
3198 *** $file_magic_cmd, produces output that libtool cannot recognize.
3199 *** The result is that libtool may fail to recognize shared libraries
3200 *** as such.  This will affect the creation of libtool libraries that
3201 *** depend on shared libraries, but programs linked with such libtool
3202 *** libraries will work regardless of this problem.  Nevertheless, you
3203 *** may want to report the problem to your system manager and/or to
3204 *** bug-libtool@gnu.org
3205
3206 _LT_EOF
3207           fi ;;
3208         esac
3209       fi
3210       break
3211     fi
3212   done
3213   IFS=$lt_save_ifs
3214   MAGIC_CMD=$lt_save_MAGIC_CMD
3215   ;;
3216 esac])
3217 MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3218 if test -n "$MAGIC_CMD"; then
3219   AC_MSG_RESULT($MAGIC_CMD)
3220 else
3221   AC_MSG_RESULT(no)
3222 fi
3223 _LT_DECL([], [MAGIC_CMD], [0],
3224          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3225 ])# _LT_PATH_TOOL_PREFIX
3226
3227 # Old name:
3228 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3229 dnl aclocal-1.4 backwards compatibility:
3230 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3231
3232
3233 # _LT_PATH_MAGIC
3234 # --------------
3235 # find a file program that can recognize a shared library
3236 m4_defun([_LT_PATH_MAGIC],
3237 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3238 if test -z "$lt_cv_path_MAGIC_CMD"; then
3239   if test -n "$ac_tool_prefix"; then
3240     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3241   else
3242     MAGIC_CMD=:
3243   fi
3244 fi
3245 ])# _LT_PATH_MAGIC
3246
3247
3248 # LT_PATH_LD
3249 # ----------
3250 # find the pathname to the GNU or non-GNU linker
3251 AC_DEFUN([LT_PATH_LD],
3252 [AC_REQUIRE([AC_PROG_CC])dnl
3253 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3254 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3255 m4_require([_LT_DECL_SED])dnl
3256 m4_require([_LT_DECL_EGREP])dnl
3257 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3258
3259 AC_ARG_WITH([gnu-ld],
3260     [AS_HELP_STRING([--with-gnu-ld],
3261         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3262     [test no = "$withval" || with_gnu_ld=yes],
3263     [with_gnu_ld=no])dnl
3264
3265 ac_prog=ld
3266 if test yes = "$GCC"; then
3267   # Check if gcc -print-prog-name=ld gives a path.
3268   AC_MSG_CHECKING([for ld used by $CC])
3269   case $host in
3270   *-*-mingw*)
3271     # gcc leaves a trailing carriage return, which upsets mingw
3272     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3273   *)
3274     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3275   esac
3276   case $ac_prog in
3277     # Accept absolute paths.
3278     [[\\/]]* | ?:[[\\/]]*)
3279       re_direlt='/[[^/]][[^/]]*/\.\./'
3280       # Canonicalize the pathname of ld
3281       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3282       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3283         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3284       done
3285       test -z "$LD" && LD=$ac_prog
3286       ;;
3287   "")
3288     # If it fails, then pretend we aren't using GCC.
3289     ac_prog=ld
3290     ;;
3291   *)
3292     # If it is relative, then search for the first ld in PATH.
3293     with_gnu_ld=unknown
3294     ;;
3295   esac
3296 elif test yes = "$with_gnu_ld"; then
3297   AC_MSG_CHECKING([for GNU ld])
3298 else
3299   AC_MSG_CHECKING([for non-GNU ld])
3300 fi
3301 AC_CACHE_VAL(lt_cv_path_LD,
3302 [if test -z "$LD"; then
3303   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3304   for ac_dir in $PATH; do
3305     IFS=$lt_save_ifs
3306     test -z "$ac_dir" && ac_dir=.
3307     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3308       lt_cv_path_LD=$ac_dir/$ac_prog
3309       # Check to see if the program is GNU ld.  I'd rather use --version,
3310       # but apparently some variants of GNU ld only accept -v.
3311       # Break only if it was the GNU/non-GNU ld that we prefer.
3312       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3313       *GNU* | *'with BFD'*)
3314         test no != "$with_gnu_ld" && break
3315         ;;
3316       *)
3317         test yes != "$with_gnu_ld" && break
3318         ;;
3319       esac
3320     fi
3321   done
3322   IFS=$lt_save_ifs
3323 else
3324   lt_cv_path_LD=$LD # Let the user override the test with a path.
3325 fi])
3326 LD=$lt_cv_path_LD
3327 if test -n "$LD"; then
3328   AC_MSG_RESULT($LD)
3329 else
3330   AC_MSG_RESULT(no)
3331 fi
3332 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3333 _LT_PATH_LD_GNU
3334 AC_SUBST([LD])
3335
3336 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3337 ])# LT_PATH_LD
3338
3339 # Old names:
3340 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3341 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3342 dnl aclocal-1.4 backwards compatibility:
3343 dnl AC_DEFUN([AM_PROG_LD], [])
3344 dnl AC_DEFUN([AC_PROG_LD], [])
3345
3346
3347 # _LT_PATH_LD_GNU
3348 #- --------------
3349 m4_defun([_LT_PATH_LD_GNU],
3350 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3351 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3352 case `$LD -v 2>&1 </dev/null` in
3353 *GNU* | *'with BFD'*)
3354   lt_cv_prog_gnu_ld=yes
3355   ;;
3356 *)
3357   lt_cv_prog_gnu_ld=no
3358   ;;
3359 esac])
3360 with_gnu_ld=$lt_cv_prog_gnu_ld
3361 ])# _LT_PATH_LD_GNU
3362
3363
3364 # _LT_CMD_RELOAD
3365 # --------------
3366 # find reload flag for linker
3367 #   -- PORTME Some linkers may need a different reload flag.
3368 m4_defun([_LT_CMD_RELOAD],
3369 [AC_CACHE_CHECK([for $LD option to reload object files],
3370   lt_cv_ld_reload_flag,
3371   [lt_cv_ld_reload_flag='-r'])
3372 reload_flag=$lt_cv_ld_reload_flag
3373 case $reload_flag in
3374 "" | " "*) ;;
3375 *) reload_flag=" $reload_flag" ;;
3376 esac
3377 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3378 case $host_os in
3379   cygwin* | mingw* | pw32* | cegcc*)
3380     if test yes != "$GCC"; then
3381       reload_cmds=false
3382     fi
3383     ;;
3384   darwin*)
3385     if test yes = "$GCC"; then
3386       reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3387     else
3388       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3389     fi
3390     ;;
3391 esac
3392 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3393 _LT_TAGDECL([], [reload_cmds], [2])dnl
3394 ])# _LT_CMD_RELOAD
3395
3396
3397 # _LT_PATH_DD
3398 # -----------
3399 # find a working dd
3400 m4_defun([_LT_PATH_DD],
3401 [AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3402 [printf 0123456789abcdef0123456789abcdef >conftest.i
3403 cat conftest.i conftest.i >conftest2.i
3404 : ${lt_DD:=$DD}
3405 AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3406 [if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3407   cmp -s conftest.i conftest.out \
3408   && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3409 fi])
3410 rm -f conftest.i conftest2.i conftest.out])
3411 ])# _LT_PATH_DD
3412
3413
3414 # _LT_CMD_TRUNCATE
3415 # ----------------
3416 # find command to truncate a binary pipe
3417 m4_defun([_LT_CMD_TRUNCATE],
3418 [m4_require([_LT_PATH_DD])
3419 AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3420 [printf 0123456789abcdef0123456789abcdef >conftest.i
3421 cat conftest.i conftest.i >conftest2.i
3422 lt_cv_truncate_bin=
3423 if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3424   cmp -s conftest.i conftest.out \
3425   && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3426 fi
3427 rm -f conftest.i conftest2.i conftest.out
3428 test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3429 _LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3430   [Command to truncate a binary pipe])
3431 ])# _LT_CMD_TRUNCATE
3432
3433
3434 # _LT_CHECK_MAGIC_METHOD
3435 # ----------------------
3436 # how to check for library dependencies
3437 #  -- PORTME fill in with the dynamic library characteristics
3438 m4_defun([_LT_CHECK_MAGIC_METHOD],
3439 [m4_require([_LT_DECL_EGREP])
3440 m4_require([_LT_DECL_OBJDUMP])
3441 AC_CACHE_CHECK([how to recognize dependent libraries],
3442 lt_cv_deplibs_check_method,
3443 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3444 lt_cv_file_magic_test_file=
3445 lt_cv_deplibs_check_method='unknown'
3446 # Need to set the preceding variable on all platforms that support
3447 # interlibrary dependencies.
3448 # 'none' -- dependencies not supported.
3449 # 'unknown' -- same as none, but documents that we really don't know.
3450 # 'pass_all' -- all dependencies passed with no checks.
3451 # 'test_compile' -- check by making test program.
3452 # 'file_magic [[regex]]' -- check by looking for files in library path
3453 # that responds to the $file_magic_cmd with a given extended regex.
3454 # If you have 'file' or equivalent on your system and you're not sure
3455 # whether 'pass_all' will *always* work, you probably want this one.
3456
3457 case $host_os in
3458 aix[[4-9]]*)
3459   lt_cv_deplibs_check_method=pass_all
3460   ;;
3461
3462 beos*)
3463   lt_cv_deplibs_check_method=pass_all
3464   ;;
3465
3466 bsdi[[45]]*)
3467   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3468   lt_cv_file_magic_cmd='/usr/bin/file -L'
3469   lt_cv_file_magic_test_file=/shlib/libc.so
3470   ;;
3471
3472 cygwin*)
3473   # func_win32_libid is a shell function defined in ltmain.sh
3474   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3475   lt_cv_file_magic_cmd='func_win32_libid'
3476   ;;
3477
3478 mingw* | pw32*)
3479   # Base MSYS/MinGW do not provide the 'file' command needed by
3480   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3481   # unless we find 'file', for example because we are cross-compiling.
3482   if ( file / ) >/dev/null 2>&1; then
3483     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3484     lt_cv_file_magic_cmd='func_win32_libid'
3485   else
3486     # Keep this pattern in sync with the one in func_win32_libid.
3487     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3488     lt_cv_file_magic_cmd='$OBJDUMP -f'
3489   fi
3490   ;;
3491
3492 cegcc*)
3493   # use the weaker test based on 'objdump'. See mingw*.
3494   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3495   lt_cv_file_magic_cmd='$OBJDUMP -f'
3496   ;;
3497
3498 darwin* | rhapsody*)
3499   lt_cv_deplibs_check_method=pass_all
3500   ;;
3501
3502 freebsd* | dragonfly*)
3503   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3504     case $host_cpu in
3505     i*86 )
3506       # Not sure whether the presence of OpenBSD here was a mistake.
3507       # Let's accept both of them until this is cleared up.
3508       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3509       lt_cv_file_magic_cmd=/usr/bin/file
3510       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3511       ;;
3512     esac
3513   else
3514     lt_cv_deplibs_check_method=pass_all
3515   fi
3516   ;;
3517
3518 haiku*)
3519   lt_cv_deplibs_check_method=pass_all
3520   ;;
3521
3522 hpux10.20* | hpux11*)
3523   lt_cv_file_magic_cmd=/usr/bin/file
3524   case $host_cpu in
3525   ia64*)
3526     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3527     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3528     ;;
3529   hppa*64*)
3530     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3531     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3532     ;;
3533   *)
3534     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3535     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3536     ;;
3537   esac
3538   ;;
3539
3540 interix[[3-9]]*)
3541   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3542   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3543   ;;
3544
3545 irix5* | irix6* | nonstopux*)
3546   case $LD in
3547   *-32|*"-32 ") libmagic=32-bit;;
3548   *-n32|*"-n32 ") libmagic=N32;;
3549   *-64|*"-64 ") libmagic=64-bit;;
3550   *) libmagic=never-match;;
3551   esac
3552   lt_cv_deplibs_check_method=pass_all
3553   ;;
3554
3555 # This must be glibc/ELF.
3556 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3557   lt_cv_deplibs_check_method=pass_all
3558   ;;
3559
3560 netbsd* | netbsdelf*-gnu)
3561   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3562     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3563   else
3564     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3565   fi
3566   ;;
3567
3568 newos6*)
3569   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3570   lt_cv_file_magic_cmd=/usr/bin/file
3571   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3572   ;;
3573
3574 *nto* | *qnx*)
3575   lt_cv_deplibs_check_method=pass_all
3576   ;;
3577
3578 openbsd* | bitrig*)
3579   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3580     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3581   else
3582     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3583   fi
3584   ;;
3585
3586 osf3* | osf4* | osf5*)
3587   lt_cv_deplibs_check_method=pass_all
3588   ;;
3589
3590 rdos*)
3591   lt_cv_deplibs_check_method=pass_all
3592   ;;
3593
3594 solaris*)
3595   lt_cv_deplibs_check_method=pass_all
3596   ;;
3597
3598 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3599   lt_cv_deplibs_check_method=pass_all
3600   ;;
3601
3602 sysv4 | sysv4.3*)
3603   case $host_vendor in
3604   motorola)
3605     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3606     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3607     ;;
3608   ncr)
3609     lt_cv_deplibs_check_method=pass_all
3610     ;;
3611   sequent)
3612     lt_cv_file_magic_cmd='/bin/file'
3613     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3614     ;;
3615   sni)
3616     lt_cv_file_magic_cmd='/bin/file'
3617     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3618     lt_cv_file_magic_test_file=/lib/libc.so
3619     ;;
3620   siemens)
3621     lt_cv_deplibs_check_method=pass_all
3622     ;;
3623   pc)
3624     lt_cv_deplibs_check_method=pass_all
3625     ;;
3626   esac
3627   ;;
3628
3629 tpf*)
3630   lt_cv_deplibs_check_method=pass_all
3631   ;;
3632 os2*)
3633   lt_cv_deplibs_check_method=pass_all
3634   ;;
3635 esac
3636 ])
3637
3638 file_magic_glob=
3639 want_nocaseglob=no
3640 if test "$build" = "$host"; then
3641   case $host_os in
3642   mingw* | pw32*)
3643     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3644       want_nocaseglob=yes
3645     else
3646       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3647     fi
3648     ;;
3649   esac
3650 fi
3651
3652 file_magic_cmd=$lt_cv_file_magic_cmd
3653 deplibs_check_method=$lt_cv_deplibs_check_method
3654 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3655
3656 _LT_DECL([], [deplibs_check_method], [1],
3657     [Method to check whether dependent libraries are shared objects])
3658 _LT_DECL([], [file_magic_cmd], [1],
3659     [Command to use when deplibs_check_method = "file_magic"])
3660 _LT_DECL([], [file_magic_glob], [1],
3661     [How to find potential files when deplibs_check_method = "file_magic"])
3662 _LT_DECL([], [want_nocaseglob], [1],
3663     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3664 ])# _LT_CHECK_MAGIC_METHOD
3665
3666
3667 # LT_PATH_NM
3668 # ----------
3669 # find the pathname to a BSD- or MS-compatible name lister
3670 AC_DEFUN([LT_PATH_NM],
3671 [AC_REQUIRE([AC_PROG_CC])dnl
3672 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3673 [if test -n "$NM"; then
3674   # Let the user override the test.
3675   lt_cv_path_NM=$NM
3676 else
3677   lt_nm_to_check=${ac_tool_prefix}nm
3678   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3679     lt_nm_to_check="$lt_nm_to_check nm"
3680   fi
3681   for lt_tmp_nm in $lt_nm_to_check; do
3682     lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3683     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3684       IFS=$lt_save_ifs
3685       test -z "$ac_dir" && ac_dir=.
3686       tmp_nm=$ac_dir/$lt_tmp_nm
3687       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3688         # Check to see if the nm accepts a BSD-compat flag.
3689         # Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3690         #   nm: unknown option "B" ignored
3691         # Tru64's nm complains that /dev/null is an invalid object file
3692         # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3693         case $build_os in
3694         mingw*) lt_bad_file=conftest.nm/nofile ;;
3695         *) lt_bad_file=/dev/null ;;
3696         esac
3697         case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3698         *$lt_bad_file* | *'Invalid file or object type'*)
3699           lt_cv_path_NM="$tmp_nm -B"
3700           break 2
3701           ;;
3702         *)
3703           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3704           */dev/null*)
3705             lt_cv_path_NM="$tmp_nm -p"
3706             break 2
3707             ;;
3708           *)
3709             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3710             continue # so that we can try to find one that supports BSD flags
3711             ;;
3712           esac
3713           ;;
3714         esac
3715       fi
3716     done
3717     IFS=$lt_save_ifs
3718   done
3719   : ${lt_cv_path_NM=no}
3720 fi])
3721 if test no != "$lt_cv_path_NM"; then
3722   NM=$lt_cv_path_NM
3723 else
3724   # Didn't find any BSD compatible name lister, look for dumpbin.
3725   if test -n "$DUMPBIN"; then :
3726     # Let the user override the test.
3727   else
3728     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3729     case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3730     *COFF*)
3731       DUMPBIN="$DUMPBIN -symbols -headers"
3732       ;;
3733     *)
3734       DUMPBIN=:
3735       ;;
3736     esac
3737   fi
3738   AC_SUBST([DUMPBIN])
3739   if test : != "$DUMPBIN"; then
3740     NM=$DUMPBIN
3741   fi
3742 fi
3743 test -z "$NM" && NM=nm
3744 AC_SUBST([NM])
3745 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3746
3747 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3748   [lt_cv_nm_interface="BSD nm"
3749   echo "int some_variable = 0;" > conftest.$ac_ext
3750   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3751   (eval "$ac_compile" 2>conftest.err)
3752   cat conftest.err >&AS_MESSAGE_LOG_FD
3753   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3754   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3755   cat conftest.err >&AS_MESSAGE_LOG_FD
3756   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3757   cat conftest.out >&AS_MESSAGE_LOG_FD
3758   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3759     lt_cv_nm_interface="MS dumpbin"
3760   fi
3761   rm -f conftest*])
3762 ])# LT_PATH_NM
3763
3764 # Old names:
3765 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3766 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3767 dnl aclocal-1.4 backwards compatibility:
3768 dnl AC_DEFUN([AM_PROG_NM], [])
3769 dnl AC_DEFUN([AC_PROG_NM], [])
3770
3771 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3772 # --------------------------------
3773 # how to determine the name of the shared library
3774 # associated with a specific link library.
3775 #  -- PORTME fill in with the dynamic library characteristics
3776 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3777 [m4_require([_LT_DECL_EGREP])
3778 m4_require([_LT_DECL_OBJDUMP])
3779 m4_require([_LT_DECL_DLLTOOL])
3780 AC_CACHE_CHECK([how to associate runtime and link libraries],
3781 lt_cv_sharedlib_from_linklib_cmd,
3782 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3783
3784 case $host_os in
3785 cygwin* | mingw* | pw32* | cegcc*)
3786   # two different shell functions defined in ltmain.sh;
3787   # decide which one to use based on capabilities of $DLLTOOL
3788   case `$DLLTOOL --help 2>&1` in
3789   *--identify-strict*)
3790     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3791     ;;
3792   *)
3793     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3794     ;;
3795   esac
3796   ;;
3797 *)
3798   # fallback: assume linklib IS sharedlib
3799   lt_cv_sharedlib_from_linklib_cmd=$ECHO
3800   ;;
3801 esac
3802 ])
3803 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3804 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3805
3806 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3807     [Command to associate shared and link libraries])
3808 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3809
3810
3811 # _LT_PATH_MANIFEST_TOOL
3812 # ----------------------
3813 # locate the manifest tool
3814 m4_defun([_LT_PATH_MANIFEST_TOOL],
3815 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3816 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3817 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3818   [lt_cv_path_mainfest_tool=no
3819   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3820   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3821   cat conftest.err >&AS_MESSAGE_LOG_FD
3822   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3823     lt_cv_path_mainfest_tool=yes
3824   fi
3825   rm -f conftest*])
3826 if test yes != "$lt_cv_path_mainfest_tool"; then
3827   MANIFEST_TOOL=:
3828 fi
3829 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3830 ])# _LT_PATH_MANIFEST_TOOL
3831
3832
3833 # _LT_DLL_DEF_P([FILE])
3834 # ---------------------
3835 # True iff FILE is a Windows DLL '.def' file.
3836 # Keep in sync with func_dll_def_p in the libtool script
3837 AC_DEFUN([_LT_DLL_DEF_P],
3838 [dnl
3839   test DEF = "`$SED -n dnl
3840     -e '\''s/^[[         ]]*//'\'' dnl Strip leading whitespace
3841     -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3842     -e '\''s/^\(EXPORTS\|LIBRARY\)\([[   ]].*\)*$/DEF/p'\'' dnl
3843     -e q dnl                          Only consider the first "real" line
3844     $1`" dnl
3845 ])# _LT_DLL_DEF_P
3846
3847
3848 # LT_LIB_M
3849 # --------
3850 # check for math library
3851 AC_DEFUN([LT_LIB_M],
3852 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3853 LIBM=
3854 case $host in
3855 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3856   # These system don't have libm, or don't need it
3857   ;;
3858 *-ncr-sysv4.3*)
3859   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3860   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3861   ;;
3862 *)
3863   AC_CHECK_LIB(m, cos, LIBM=-lm)
3864   ;;
3865 esac
3866 AC_SUBST([LIBM])
3867 ])# LT_LIB_M
3868
3869 # Old name:
3870 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3871 dnl aclocal-1.4 backwards compatibility:
3872 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3873
3874
3875 # _LT_COMPILER_NO_RTTI([TAGNAME])
3876 # -------------------------------
3877 m4_defun([_LT_COMPILER_NO_RTTI],
3878 [m4_require([_LT_TAG_COMPILER])dnl
3879
3880 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3881
3882 if test yes = "$GCC"; then
3883   case $cc_basename in
3884   nvcc*)
3885     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3886   *)
3887     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3888   esac
3889
3890   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3891     lt_cv_prog_compiler_rtti_exceptions,
3892     [-fno-rtti -fno-exceptions], [],
3893     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3894 fi
3895 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3896         [Compiler flag to turn off builtin functions])
3897 ])# _LT_COMPILER_NO_RTTI
3898
3899
3900 # _LT_CMD_GLOBAL_SYMBOLS
3901 # ----------------------
3902 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3903 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3904 AC_REQUIRE([AC_PROG_CC])dnl
3905 AC_REQUIRE([AC_PROG_AWK])dnl
3906 AC_REQUIRE([LT_PATH_NM])dnl
3907 AC_REQUIRE([LT_PATH_LD])dnl
3908 m4_require([_LT_DECL_SED])dnl
3909 m4_require([_LT_DECL_EGREP])dnl
3910 m4_require([_LT_TAG_COMPILER])dnl
3911
3912 # Check for command to grab the raw symbol name followed by C symbol from nm.
3913 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3914 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3915 [
3916 # These are sane defaults that work on at least a few old systems.
3917 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3918
3919 # Character class describing NM global symbol codes.
3920 symcode='[[BCDEGRST]]'
3921
3922 # Regexp to match symbols that can be accessed directly from C.
3923 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3924
3925 # Define system-specific variables.
3926 case $host_os in
3927 aix*)
3928   symcode='[[BCDT]]'
3929   ;;
3930 cygwin* | mingw* | pw32* | cegcc*)
3931   symcode='[[ABCDGISTW]]'
3932   ;;
3933 hpux*)
3934   if test ia64 = "$host_cpu"; then
3935     symcode='[[ABCDEGRST]]'
3936   fi
3937   ;;
3938 irix* | nonstopux*)
3939   symcode='[[BCDEGRST]]'
3940   ;;
3941 osf*)
3942   symcode='[[BCDEGQRST]]'
3943   ;;
3944 solaris*)
3945   symcode='[[BDRT]]'
3946   ;;
3947 sco3.2v5*)
3948   symcode='[[DT]]'
3949   ;;
3950 sysv4.2uw2*)
3951   symcode='[[DT]]'
3952   ;;
3953 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3954   symcode='[[ABDT]]'
3955   ;;
3956 sysv4)
3957   symcode='[[DFNSTU]]'
3958   ;;
3959 esac
3960
3961 # If we're using GNU nm, then use its standard symbol codes.
3962 case `$NM -V 2>&1` in
3963 *GNU* | *'with BFD'*)
3964   symcode='[[ABCDGIRSTW]]' ;;
3965 esac
3966
3967 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3968   # Gets list of data symbols to import.
3969   lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3970   # Adjust the below global symbol transforms to fixup imported variables.
3971   lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3972   lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3973   lt_c_name_lib_hook="\
3974   -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3975   -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3976 else
3977   # Disable hooks by default.
3978   lt_cv_sys_global_symbol_to_import=
3979   lt_cdecl_hook=
3980   lt_c_name_hook=
3981   lt_c_name_lib_hook=
3982 fi
3983
3984 # Transform an extracted symbol line into a proper C declaration.
3985 # Some systems (esp. on ia64) link data and code symbols differently,
3986 # so use this general approach.
3987 lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3988 $lt_cdecl_hook\
3989 " -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3990 " -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3991
3992 # Transform an extracted symbol line into symbol name and symbol address
3993 lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3994 $lt_c_name_hook\
3995 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3996 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3997
3998 # Transform an extracted symbol line into symbol name with lib prefix and
3999 # symbol address.
4000 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4001 $lt_c_name_lib_hook\
4002 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4003 " -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4004 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4005
4006 # Handle CRLF in mingw tool chain
4007 opt_cr=
4008 case $build_os in
4009 mingw*)
4010   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4011   ;;
4012 esac
4013
4014 # Try without a prefix underscore, then with it.
4015 for ac_symprfx in "" "_"; do
4016
4017   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4018   symxfrm="\\1 $ac_symprfx\\2 \\2"
4019
4020   # Write the raw and C identifiers.
4021   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4022     # Fake it for dumpbin and say T for any non-static function,
4023     # D for any global variable and I for any imported variable.
4024     # Also find C++ and __fastcall symbols from MSVC++,
4025     # which start with @ or ?.
4026     lt_cv_sys_global_symbol_pipe="$AWK ['"\
4027 "     {last_section=section; section=\$ 3};"\
4028 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4029 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4030 "     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4031 "     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4032 "     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4033 "     \$ 0!~/External *\|/{next};"\
4034 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4035 "     {if(hide[section]) next};"\
4036 "     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4037 "     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4038 "     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4039 "     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4040 "     ' prfx=^$ac_symprfx]"
4041   else
4042     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4043   fi
4044   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4045
4046   # Check to see that the pipe works correctly.
4047   pipe_works=no
4048
4049   rm -f conftest*
4050   cat > conftest.$ac_ext <<_LT_EOF
4051 #ifdef __cplusplus
4052 extern "C" {
4053 #endif
4054 char nm_test_var;
4055 void nm_test_func(void);
4056 void nm_test_func(void){}
4057 #ifdef __cplusplus
4058 }
4059 #endif
4060 int main(){nm_test_var='a';nm_test_func();return(0);}
4061 _LT_EOF
4062
4063   if AC_TRY_EVAL(ac_compile); then
4064     # Now try to grab the symbols.
4065     nlist=conftest.nm
4066     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4067       # Try sorting and uniquifying the output.
4068       if sort "$nlist" | uniq > "$nlist"T; then
4069         mv -f "$nlist"T "$nlist"
4070       else
4071         rm -f "$nlist"T
4072       fi
4073
4074       # Make sure that we snagged all the symbols we need.
4075       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4076         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4077           cat <<_LT_EOF > conftest.$ac_ext
4078 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4079 #if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4080 /* DATA imports from DLLs on WIN32 can't be const, because runtime
4081    relocations are performed -- see ld's documentation on pseudo-relocs.  */
4082 # define LT@&t@_DLSYM_CONST
4083 #elif defined __osf__
4084 /* This system does not cope well with relocations in const data.  */
4085 # define LT@&t@_DLSYM_CONST
4086 #else
4087 # define LT@&t@_DLSYM_CONST const
4088 #endif
4089
4090 #ifdef __cplusplus
4091 extern "C" {
4092 #endif
4093
4094 _LT_EOF
4095           # Now generate the symbol file.
4096           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4097
4098           cat <<_LT_EOF >> conftest.$ac_ext
4099
4100 /* The mapping between symbol names and symbols.  */
4101 LT@&t@_DLSYM_CONST struct {
4102   const char *name;
4103   void       *address;
4104 }
4105 lt__PROGRAM__LTX_preloaded_symbols[[]] =
4106 {
4107   { "@PROGRAM@", (void *) 0 },
4108 _LT_EOF
4109           $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4110           cat <<\_LT_EOF >> conftest.$ac_ext
4111   {0, (void *) 0}
4112 };
4113
4114 /* This works around a problem in FreeBSD linker */
4115 #ifdef FREEBSD_WORKAROUND
4116 static const void *lt_preloaded_setup() {
4117   return lt__PROGRAM__LTX_preloaded_symbols;
4118 }
4119 #endif
4120
4121 #ifdef __cplusplus
4122 }
4123 #endif
4124 _LT_EOF
4125           # Now try linking the two files.
4126           mv conftest.$ac_objext conftstm.$ac_objext
4127           lt_globsym_save_LIBS=$LIBS
4128           lt_globsym_save_CFLAGS=$CFLAGS
4129           LIBS=conftstm.$ac_objext
4130           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4131           if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4132             pipe_works=yes
4133           fi
4134           LIBS=$lt_globsym_save_LIBS
4135           CFLAGS=$lt_globsym_save_CFLAGS
4136         else
4137           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4138         fi
4139       else
4140         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4141       fi
4142     else
4143       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4144     fi
4145   else
4146     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4147     cat conftest.$ac_ext >&5
4148   fi
4149   rm -rf conftest* conftst*
4150
4151   # Do not use the global_symbol_pipe unless it works.
4152   if test yes = "$pipe_works"; then
4153     break
4154   else
4155     lt_cv_sys_global_symbol_pipe=
4156   fi
4157 done
4158 ])
4159 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4160   lt_cv_sys_global_symbol_to_cdecl=
4161 fi
4162 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4163   AC_MSG_RESULT(failed)
4164 else
4165   AC_MSG_RESULT(ok)
4166 fi
4167
4168 # Response file support.
4169 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4170   nm_file_list_spec='@'
4171 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4172   nm_file_list_spec='@'
4173 fi
4174
4175 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4176     [Take the output of nm and produce a listing of raw symbols and C names])
4177 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4178     [Transform the output of nm in a proper C declaration])
4179 _LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4180     [Transform the output of nm into a list of symbols to manually relocate])
4181 _LT_DECL([global_symbol_to_c_name_address],
4182     [lt_cv_sys_global_symbol_to_c_name_address], [1],
4183     [Transform the output of nm in a C name address pair])
4184 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4185     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4186     [Transform the output of nm in a C name address pair when lib prefix is needed])
4187 _LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4188     [The name lister interface])
4189 _LT_DECL([], [nm_file_list_spec], [1],
4190     [Specify filename containing input files for $NM])
4191 ]) # _LT_CMD_GLOBAL_SYMBOLS
4192
4193
4194 # _LT_COMPILER_PIC([TAGNAME])
4195 # ---------------------------
4196 m4_defun([_LT_COMPILER_PIC],
4197 [m4_require([_LT_TAG_COMPILER])dnl
4198 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
4199 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4200 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4201
4202 m4_if([$1], [CXX], [
4203   # C++ specific cases for pic, static, wl, etc.
4204   if test yes = "$GXX"; then
4205     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4206     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4207
4208     case $host_os in
4209     aix*)
4210       # All AIX code is PIC.
4211       if test ia64 = "$host_cpu"; then
4212         # AIX 5 now supports IA64 processor
4213         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4214       fi
4215       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4216       ;;
4217
4218     amigaos*)
4219       case $host_cpu in
4220       powerpc)
4221             # see comment about AmigaOS4 .so support
4222             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4223         ;;
4224       m68k)
4225             # FIXME: we need at least 68020 code to build shared libraries, but
4226             # adding the '-m68020' flag to GCC prevents building anything better,
4227             # like '-m68040'.
4228             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4229         ;;
4230       esac
4231       ;;
4232
4233     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4234       # PIC is the default for these OSes.
4235       ;;
4236     mingw* | cygwin* | os2* | pw32* | cegcc*)
4237       # This hack is so that the source file can tell whether it is being
4238       # built for inclusion in a dll (and should export symbols for example).
4239       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4240       # (--disable-auto-import) libraries
4241       m4_if([$1], [GCJ], [],
4242         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4243       case $host_os in
4244       os2*)
4245         _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4246         ;;
4247       esac
4248       ;;
4249     darwin* | rhapsody*)
4250       # PIC is the default on this platform
4251       # Common symbols not allowed in MH_DYLIB files
4252       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4253       ;;
4254     *djgpp*)
4255       # DJGPP does not support shared libraries at all
4256       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4257       ;;
4258     haiku*)
4259       # PIC is the default for Haiku.
4260       # The "-static" flag exists, but is broken.
4261       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4262       ;;
4263     interix[[3-9]]*)
4264       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4265       # Instead, we relocate shared libraries at runtime.
4266       ;;
4267     sysv4*MP*)
4268       if test -d /usr/nec; then
4269         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4270       fi
4271       ;;
4272     hpux*)
4273       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4274       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4275       # sets the default TLS model and affects inlining.
4276       case $host_cpu in
4277       hppa*64*)
4278         ;;
4279       *)
4280         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4281         ;;
4282       esac
4283       ;;
4284     *qnx* | *nto*)
4285       # QNX uses GNU C++, but need to define -shared option too, otherwise
4286       # it will coredump.
4287       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4288       ;;
4289     *)
4290       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4291       ;;
4292     esac
4293   else
4294     case $host_os in
4295       aix[[4-9]]*)
4296         # All AIX code is PIC.
4297         if test ia64 = "$host_cpu"; then
4298           # AIX 5 now supports IA64 processor
4299           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4300         else
4301           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4302         fi
4303         ;;
4304       chorus*)
4305         case $cc_basename in
4306         cxch68*)
4307           # Green Hills C++ Compiler
4308           # _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"
4309           ;;
4310         esac
4311         ;;
4312       mingw* | cygwin* | os2* | pw32* | cegcc*)
4313         # This hack is so that the source file can tell whether it is being
4314         # built for inclusion in a dll (and should export symbols for example).
4315         m4_if([$1], [GCJ], [],
4316           [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4317         ;;
4318       dgux*)
4319         case $cc_basename in
4320           ec++*)
4321             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4322             ;;
4323           ghcx*)
4324             # Green Hills C++ Compiler
4325             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4326             ;;
4327           *)
4328             ;;
4329         esac
4330         ;;
4331       freebsd* | dragonfly*)
4332         # FreeBSD uses GNU C++
4333         ;;
4334       hpux9* | hpux10* | hpux11*)
4335         case $cc_basename in
4336           CC*)
4337             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4338             _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4339             if test ia64 != "$host_cpu"; then
4340               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4341             fi
4342             ;;
4343           aCC*)
4344             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4345             _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4346             case $host_cpu in
4347             hppa*64*|ia64*)
4348               # +Z the default
4349               ;;
4350             *)
4351               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4352               ;;
4353             esac
4354             ;;
4355           *)
4356             ;;
4357         esac
4358         ;;
4359       interix*)
4360         # This is c89, which is MS Visual C++ (no shared libs)
4361         # Anyone wants to do a port?
4362         ;;
4363       irix5* | irix6* | nonstopux*)
4364         case $cc_basename in
4365           CC*)
4366             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4368             # CC pic flag -KPIC is the default.
4369             ;;
4370           *)
4371             ;;
4372         esac
4373         ;;
4374       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4375         case $cc_basename in
4376           KCC*)
4377             # KAI C++ Compiler
4378             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4379             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4380             ;;
4381           ecpc* )
4382             # old Intel C++ for x86_64, which still supported -KPIC.
4383             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4384             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4385             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4386             ;;
4387           icpc* )
4388             # Intel C++, used to be incompatible with GCC.
4389             # ICC 10 doesn't accept -KPIC any more.
4390             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4391             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4392             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4393             ;;
4394           pgCC* | pgcpp*)
4395             # Portland Group C++ compiler
4396             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4397             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4398             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4399             ;;
4400           cxx*)
4401             # Compaq C++
4402             # Make sure the PIC flag is empty.  It appears that all Alpha
4403             # Linux and Compaq Tru64 Unix objects are PIC.
4404             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4405             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4406             ;;
4407           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4408             # IBM XL 8.0, 9.0 on PPC and BlueGene
4409             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4410             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4411             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4412             ;;
4413           *)
4414             case `$CC -V 2>&1 | sed 5q` in
4415             *Sun\ C*)
4416               # Sun C++ 5.9
4417               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4418               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4419               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4420               ;;
4421             esac
4422             ;;
4423         esac
4424         ;;
4425       lynxos*)
4426         ;;
4427       m88k*)
4428         ;;
4429       mvs*)
4430         case $cc_basename in
4431           cxx*)
4432             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4433             ;;
4434           *)
4435             ;;
4436         esac
4437         ;;
4438       netbsd* | netbsdelf*-gnu)
4439         ;;
4440       *qnx* | *nto*)
4441         # QNX uses GNU C++, but need to define -shared option too, otherwise
4442         # it will coredump.
4443         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4444         ;;
4445       osf3* | osf4* | osf5*)
4446         case $cc_basename in
4447           KCC*)
4448             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4449             ;;
4450           RCC*)
4451             # Rational C++ 2.4.1
4452             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4453             ;;
4454           cxx*)
4455             # Digital/Compaq C++
4456             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4457             # Make sure the PIC flag is empty.  It appears that all Alpha
4458             # Linux and Compaq Tru64 Unix objects are PIC.
4459             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4460             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4461             ;;
4462           *)
4463             ;;
4464         esac
4465         ;;
4466       psos*)
4467         ;;
4468       solaris*)
4469         case $cc_basename in
4470           CC* | sunCC*)
4471             # Sun C++ 4.2, 5.x and Centerline C++
4472             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4473             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4474             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4475             ;;
4476           gcx*)
4477             # Green Hills C++ Compiler
4478             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4479             ;;
4480           *)
4481             ;;
4482         esac
4483         ;;
4484       sunos4*)
4485         case $cc_basename in
4486           CC*)
4487             # Sun C++ 4.x
4488             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4489             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4490             ;;
4491           lcc*)
4492             # Lucid
4493             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4494             ;;
4495           *)
4496             ;;
4497         esac
4498         ;;
4499       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4500         case $cc_basename in
4501           CC*)
4502             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4503             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4504             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4505             ;;
4506         esac
4507         ;;
4508       tandem*)
4509         case $cc_basename in
4510           NCC*)
4511             # NonStop-UX NCC 3.20
4512             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4513             ;;
4514           *)
4515             ;;
4516         esac
4517         ;;
4518       vxworks*)
4519         ;;
4520       *)
4521         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4522         ;;
4523     esac
4524   fi
4525 ],
4526 [
4527   if test yes = "$GCC"; then
4528     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4529     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4530
4531     case $host_os in
4532       aix*)
4533       # All AIX code is PIC.
4534       if test ia64 = "$host_cpu"; then
4535         # AIX 5 now supports IA64 processor
4536         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4537       fi
4538       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4539       ;;
4540
4541     amigaos*)
4542       case $host_cpu in
4543       powerpc)
4544             # see comment about AmigaOS4 .so support
4545             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4546         ;;
4547       m68k)
4548             # FIXME: we need at least 68020 code to build shared libraries, but
4549             # adding the '-m68020' flag to GCC prevents building anything better,
4550             # like '-m68040'.
4551             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4552         ;;
4553       esac
4554       ;;
4555
4556     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4557       # PIC is the default for these OSes.
4558       ;;
4559
4560     mingw* | cygwin* | pw32* | os2* | cegcc*)
4561       # This hack is so that the source file can tell whether it is being
4562       # built for inclusion in a dll (and should export symbols for example).
4563       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4564       # (--disable-auto-import) libraries
4565       m4_if([$1], [GCJ], [],
4566         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4567       case $host_os in
4568       os2*)
4569         _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4570         ;;
4571       esac
4572       ;;
4573
4574     darwin* | rhapsody*)
4575       # PIC is the default on this platform
4576       # Common symbols not allowed in MH_DYLIB files
4577       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4578       ;;
4579
4580     haiku*)
4581       # PIC is the default for Haiku.
4582       # The "-static" flag exists, but is broken.
4583       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4584       ;;
4585
4586     hpux*)
4587       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4588       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4589       # sets the default TLS model and affects inlining.
4590       case $host_cpu in
4591       hppa*64*)
4592         # +Z the default
4593         ;;
4594       *)
4595         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4596         ;;
4597       esac
4598       ;;
4599
4600     interix[[3-9]]*)
4601       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4602       # Instead, we relocate shared libraries at runtime.
4603       ;;
4604
4605     msdosdjgpp*)
4606       # Just because we use GCC doesn't mean we suddenly get shared libraries
4607       # on systems that don't support them.
4608       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4609       enable_shared=no
4610       ;;
4611
4612     *nto* | *qnx*)
4613       # QNX uses GNU C++, but need to define -shared option too, otherwise
4614       # it will coredump.
4615       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4616       ;;
4617
4618     sysv4*MP*)
4619       if test -d /usr/nec; then
4620         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4621       fi
4622       ;;
4623
4624     *)
4625       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4626       ;;
4627     esac
4628
4629     case $cc_basename in
4630     nvcc*) # Cuda Compiler Driver 2.2
4631       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4632       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4633         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4634       fi
4635       ;;
4636     esac
4637   else
4638     # PORTME Check for flag to pass linker flags through the system compiler.
4639     case $host_os in
4640     aix*)
4641       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4642       if test ia64 = "$host_cpu"; then
4643         # AIX 5 now supports IA64 processor
4644         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4645       else
4646         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4647       fi
4648       ;;
4649
4650     darwin* | rhapsody*)
4651       # PIC is the default on this platform
4652       # Common symbols not allowed in MH_DYLIB files
4653       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4654       case $cc_basename in
4655       nagfor*)
4656         # NAG Fortran compiler
4657         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4658         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4659         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4660         ;;
4661       esac
4662       ;;
4663
4664     mingw* | cygwin* | pw32* | os2* | cegcc*)
4665       # This hack is so that the source file can tell whether it is being
4666       # built for inclusion in a dll (and should export symbols for example).
4667       m4_if([$1], [GCJ], [],
4668         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4669       case $host_os in
4670       os2*)
4671         _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4672         ;;
4673       esac
4674       ;;
4675
4676     hpux9* | hpux10* | hpux11*)
4677       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4678       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4679       # not for PA HP-UX.
4680       case $host_cpu in
4681       hppa*64*|ia64*)
4682         # +Z the default
4683         ;;
4684       *)
4685         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4686         ;;
4687       esac
4688       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4689       _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4690       ;;
4691
4692     irix5* | irix6* | nonstopux*)
4693       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4694       # PIC (with -KPIC) is the default.
4695       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4696       ;;
4697
4698     linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4699       case $cc_basename in
4700       # old Intel for x86_64, which still supported -KPIC.
4701       ecc*)
4702         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4703         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4704         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4705         ;;
4706       # icc used to be incompatible with GCC.
4707       # ICC 10 doesn't accept -KPIC any more.
4708       icc* | ifort*)
4709         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4710         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4711         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4712         ;;
4713       # Lahey Fortran 8.1.
4714       lf95*)
4715         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4716         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4717         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4718         ;;
4719       nagfor*)
4720         # NAG Fortran compiler
4721         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4722         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4723         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4724         ;;
4725       tcc*)
4726         # Fabrice Bellard et al's Tiny C Compiler
4727         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4728         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4729         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4730         ;;
4731       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4732         # Portland Group compilers (*not* the Pentium gcc compiler,
4733         # which looks to be a dead project)
4734         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4735         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4736         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4737         ;;
4738       ccc*)
4739         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4740         # All Alpha code is PIC.
4741         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4742         ;;
4743       xl* | bgxl* | bgf* | mpixl*)
4744         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4745         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4746         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4747         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4748         ;;
4749       *)
4750         case `$CC -V 2>&1 | sed 5q` in
4751         *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4752           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4753           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4754           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4755           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4756           ;;
4757         *Sun\ F* | *Sun*Fortran*)
4758           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4759           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4760           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4761           ;;
4762         *Sun\ C*)
4763           # Sun C 5.9
4764           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4765           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4766           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4767           ;;
4768         *Intel*\ [[CF]]*Compiler*)
4769           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4770           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4771           _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4772           ;;
4773         *Portland\ Group*)
4774           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4775           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4776           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4777           ;;
4778         esac
4779         ;;
4780       esac
4781       ;;
4782
4783     newsos6)
4784       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4785       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4786       ;;
4787
4788     *nto* | *qnx*)
4789       # QNX uses GNU C++, but need to define -shared option too, otherwise
4790       # it will coredump.
4791       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4792       ;;
4793
4794     osf3* | osf4* | osf5*)
4795       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4796       # All OSF/1 code is PIC.
4797       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4798       ;;
4799
4800     rdos*)
4801       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4802       ;;
4803
4804     solaris*)
4805       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4806       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4807       case $cc_basename in
4808       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4809         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4810       *)
4811         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4812       esac
4813       ;;
4814
4815     sunos4*)
4816       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4817       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4818       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4819       ;;
4820
4821     sysv4 | sysv4.2uw2* | sysv4.3*)
4822       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4823       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4824       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4825       ;;
4826
4827     sysv4*MP*)
4828       if test -d /usr/nec; then
4829         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4830         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4831       fi
4832       ;;
4833
4834     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4835       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4836       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4837       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4838       ;;
4839
4840     unicos*)
4841       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4842       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4843       ;;
4844
4845     uts4*)
4846       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4847       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4848       ;;
4849
4850     *)
4851       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4852       ;;
4853     esac
4854   fi
4855 ])
4856 case $host_os in
4857   # For platforms that do not support PIC, -DPIC is meaningless:
4858   *djgpp*)
4859     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4860     ;;
4861   *)
4862     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4863     ;;
4864 esac
4865
4866 AC_CACHE_CHECK([for $compiler option to produce PIC],
4867   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4868   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4869 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4870
4871 #
4872 # Check to make sure the PIC flag actually works.
4873 #
4874 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4875   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4876     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4877     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4878     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4879      "" | " "*) ;;
4880      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4881      esac],
4882     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4883      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4884 fi
4885 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4886         [Additional compiler flags for building library objects])
4887
4888 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4889         [How to pass a linker flag through the compiler])
4890 #
4891 # Check to make sure the static flag actually works.
4892 #
4893 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4894 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4895   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4896   $lt_tmp_static_flag,
4897   [],
4898   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4899 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4900         [Compiler flag to prevent dynamic linking])
4901 ])# _LT_COMPILER_PIC
4902
4903
4904 # _LT_LINKER_SHLIBS([TAGNAME])
4905 # ----------------------------
4906 # See if the linker supports building shared libraries.
4907 m4_defun([_LT_LINKER_SHLIBS],
4908 [AC_REQUIRE([LT_PATH_LD])dnl
4909 AC_REQUIRE([LT_PATH_NM])dnl
4910 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4911 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4912 m4_require([_LT_DECL_EGREP])dnl
4913 m4_require([_LT_DECL_SED])dnl
4914 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4915 m4_require([_LT_TAG_COMPILER])dnl
4916 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4917 m4_if([$1], [CXX], [
4918   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4919   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4920   case $host_os in
4921   aix[[4-9]]*)
4922     # If we're using GNU nm, then we don't want the "-C" option.
4923     # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4924     # Without the "-l" option, or with the "-B" option, AIX nm treats
4925     # weak defined symbols like other global defined symbols, whereas
4926     # GNU nm marks them as "W".
4927     # While the 'weak' keyword is ignored in the Export File, we need
4928     # it in the Import File for the 'aix-soname' feature, so we have
4929     # to replace the "-B" option with "-P" for AIX nm.
4930     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4931       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
4932     else
4933       _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
4934     fi
4935     ;;
4936   pw32*)
4937     _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4938     ;;
4939   cygwin* | mingw* | cegcc*)
4940     case $cc_basename in
4941     cl*)
4942       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4943       ;;
4944     *)
4945       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4946       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4947       ;;
4948     esac
4949     ;;
4950   linux* | k*bsd*-gnu | gnu*)
4951     _LT_TAGVAR(link_all_deplibs, $1)=no
4952     ;;
4953   *)
4954     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4955     ;;
4956   esac
4957 ], [
4958   runpath_var=
4959   _LT_TAGVAR(allow_undefined_flag, $1)=
4960   _LT_TAGVAR(always_export_symbols, $1)=no
4961   _LT_TAGVAR(archive_cmds, $1)=
4962   _LT_TAGVAR(archive_expsym_cmds, $1)=
4963   _LT_TAGVAR(compiler_needs_object, $1)=no
4964   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4965   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4966   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4967   _LT_TAGVAR(hardcode_automatic, $1)=no
4968   _LT_TAGVAR(hardcode_direct, $1)=no
4969   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4970   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4971   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4972   _LT_TAGVAR(hardcode_minus_L, $1)=no
4973   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4974   _LT_TAGVAR(inherit_rpath, $1)=no
4975   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4976   _LT_TAGVAR(module_cmds, $1)=
4977   _LT_TAGVAR(module_expsym_cmds, $1)=
4978   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4979   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4980   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4981   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4982   # include_expsyms should be a list of space-separated symbols to be *always*
4983   # included in the symbol list
4984   _LT_TAGVAR(include_expsyms, $1)=
4985   # exclude_expsyms can be an extended regexp of symbols to exclude
4986   # it will be wrapped by ' (' and ')$', so one must not match beginning or
4987   # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4988   # as well as any symbol that contains 'd'.
4989   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4990   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4991   # platforms (ab)use it in PIC code, but their linkers get confused if
4992   # the symbol is explicitly referenced.  Since portable code cannot
4993   # rely on this symbol name, it's probably fine to never include it in
4994   # preloaded symbol tables.
4995   # Exclude shared library initialization/finalization symbols.
4996 dnl Note also adjust exclude_expsyms for C++ above.
4997   extract_expsyms_cmds=
4998
4999   case $host_os in
5000   cygwin* | mingw* | pw32* | cegcc*)
5001     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5002     # When not using gcc, we currently assume that we are using
5003     # Microsoft Visual C++.
5004     if test yes != "$GCC"; then
5005       with_gnu_ld=no
5006     fi
5007     ;;
5008   interix*)
5009     # we just hope/assume this is gcc and not c89 (= MSVC++)
5010     with_gnu_ld=yes
5011     ;;
5012   openbsd* | bitrig*)
5013     with_gnu_ld=no
5014     ;;
5015   linux* | k*bsd*-gnu | gnu*)
5016     _LT_TAGVAR(link_all_deplibs, $1)=no
5017     ;;
5018   esac
5019
5020   _LT_TAGVAR(ld_shlibs, $1)=yes
5021
5022   # On some targets, GNU ld is compatible enough with the native linker
5023   # that we're better off using the native interface for both.
5024   lt_use_gnu_ld_interface=no
5025   if test yes = "$with_gnu_ld"; then
5026     case $host_os in
5027       aix*)
5028         # The AIX port of GNU ld has always aspired to compatibility
5029         # with the native linker.  However, as the warning in the GNU ld
5030         # block says, versions before 2.19.5* couldn't really create working
5031         # shared libraries, regardless of the interface used.
5032         case `$LD -v 2>&1` in
5033           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5034           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5035           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5036           *)
5037             lt_use_gnu_ld_interface=yes
5038             ;;
5039         esac
5040         ;;
5041       *)
5042         lt_use_gnu_ld_interface=yes
5043         ;;
5044     esac
5045   fi
5046
5047   if test yes = "$lt_use_gnu_ld_interface"; then
5048     # If archive_cmds runs LD, not CC, wlarc should be empty
5049     wlarc='$wl'
5050
5051     # Set some defaults for GNU ld with shared library support. These
5052     # are reset later if shared libraries are not supported. Putting them
5053     # here allows them to be overridden if necessary.
5054     runpath_var=LD_RUN_PATH
5055     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5056     _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5057     # ancient GNU ld didn't support --whole-archive et. al.
5058     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5059       _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5060     else
5061       _LT_TAGVAR(whole_archive_flag_spec, $1)=
5062     fi
5063     supports_anon_versioning=no
5064     case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5065       *GNU\ gold*) supports_anon_versioning=yes ;;
5066       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5067       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5068       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5069       *\ 2.11.*) ;; # other 2.11 versions
5070       *) supports_anon_versioning=yes ;;
5071     esac
5072
5073     # See if GNU ld supports shared libraries.
5074     case $host_os in
5075     aix[[3-9]]*)
5076       # On AIX/PPC, the GNU linker is very broken
5077       if test ia64 != "$host_cpu"; then
5078         _LT_TAGVAR(ld_shlibs, $1)=no
5079         cat <<_LT_EOF 1>&2
5080
5081 *** Warning: the GNU linker, at least up to release 2.19, is reported
5082 *** to be unable to reliably create shared libraries on AIX.
5083 *** Therefore, libtool is disabling shared libraries support.  If you
5084 *** really care for shared libraries, you may want to install binutils
5085 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5086 *** You will then need to restart the configuration process.
5087
5088 _LT_EOF
5089       fi
5090       ;;
5091
5092     amigaos*)
5093       case $host_cpu in
5094       powerpc)
5095             # see comment about AmigaOS4 .so support
5096             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5097             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5098         ;;
5099       m68k)
5100             _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)'
5101             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5102             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5103         ;;
5104       esac
5105       ;;
5106
5107     beos*)
5108       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5109         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5110         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5111         # support --undefined.  This deserves some investigation.  FIXME
5112         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5113       else
5114         _LT_TAGVAR(ld_shlibs, $1)=no
5115       fi
5116       ;;
5117
5118     cygwin* | mingw* | pw32* | cegcc*)
5119       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5120       # as there is no search path for DLLs.
5121       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5122       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5123       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5124       _LT_TAGVAR(always_export_symbols, $1)=no
5125       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5126       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
5127       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5128
5129       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5130         _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'
5131         # If the export-symbols file already is a .def file, use it as
5132         # is; otherwise, prepend EXPORTS...
5133         _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5134           cp $export_symbols $output_objdir/$soname.def;
5135         else
5136           echo EXPORTS > $output_objdir/$soname.def;
5137           cat $export_symbols >> $output_objdir/$soname.def;
5138         fi~
5139         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5140       else
5141         _LT_TAGVAR(ld_shlibs, $1)=no
5142       fi
5143       ;;
5144
5145     haiku*)
5146       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5147       _LT_TAGVAR(link_all_deplibs, $1)=yes
5148       ;;
5149
5150     os2*)
5151       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5152       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5153       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5154       shrext_cmds=.dll
5155       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5156         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5157         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5158         $ECHO EXPORTS >> $output_objdir/$libname.def~
5159         emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5160         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5161         emximp -o $lib $output_objdir/$libname.def'
5162       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5163         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5164         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5165         $ECHO EXPORTS >> $output_objdir/$libname.def~
5166         prefix_cmds="$SED"~
5167         if test EXPORTS = "`$SED 1q $export_symbols`"; then
5168           prefix_cmds="$prefix_cmds -e 1d";
5169         fi~
5170         prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5171         cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5172         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5173         emximp -o $lib $output_objdir/$libname.def'
5174       _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5175       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5176       ;;
5177
5178     interix[[3-9]]*)
5179       _LT_TAGVAR(hardcode_direct, $1)=no
5180       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5181       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5182       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5183       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5184       # Instead, shared libraries are loaded at an image base (0x10000000 by
5185       # default) and relocated if they conflict, which is a slow very memory
5186       # consuming and fragmenting process.  To avoid this, we pick a random,
5187       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5188       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5189       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5190       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5191       ;;
5192
5193     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5194       tmp_diet=no
5195       if test linux-dietlibc = "$host_os"; then
5196         case $cc_basename in
5197           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
5198         esac
5199       fi
5200       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5201          && test no = "$tmp_diet"
5202       then
5203         tmp_addflag=' $pic_flag'
5204         tmp_sharedflag='-shared'
5205         case $cc_basename,$host_cpu in
5206         pgcc*)                          # Portland Group C compiler
5207           _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5208           tmp_addflag=' $pic_flag'
5209           ;;
5210         pgf77* | pgf90* | pgf95* | pgfortran*)
5211                                         # Portland Group f77 and f90 compilers
5212           _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5213           tmp_addflag=' $pic_flag -Mnomain' ;;
5214         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
5215           tmp_addflag=' -i_dynamic' ;;
5216         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5217           tmp_addflag=' -i_dynamic -nofor_main' ;;
5218         ifc* | ifort*)                  # Intel Fortran compiler
5219           tmp_addflag=' -nofor_main' ;;
5220         lf95*)                          # Lahey Fortran 8.1
5221           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5222           tmp_sharedflag='--shared' ;;
5223         nagfor*)                        # NAGFOR 5.3
5224           tmp_sharedflag='-Wl,-shared' ;;
5225         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5226           tmp_sharedflag='-qmkshrobj'
5227           tmp_addflag= ;;
5228         nvcc*)  # Cuda Compiler Driver 2.2
5229           _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5230           _LT_TAGVAR(compiler_needs_object, $1)=yes
5231           ;;
5232         esac
5233         case `$CC -V 2>&1 | sed 5q` in
5234         *Sun\ C*)                       # Sun C 5.9
5235           _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
5236           _LT_TAGVAR(compiler_needs_object, $1)=yes
5237           tmp_sharedflag='-G' ;;
5238         *Sun\ F*)                       # Sun Fortran 8.3
5239           tmp_sharedflag='-G' ;;
5240         esac
5241         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5242
5243         if test yes = "$supports_anon_versioning"; then
5244           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5245             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5246             echo "local: *; };" >> $output_objdir/$libname.ver~
5247             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5248         fi
5249
5250         case $cc_basename in
5251         tcc*)
5252           _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5253           ;;
5254         xlf* | bgf* | bgxlf* | mpixlf*)
5255           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5256           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5257           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5258           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5259           if test yes = "$supports_anon_versioning"; then
5260             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5261               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5262               echo "local: *; };" >> $output_objdir/$libname.ver~
5263               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5264           fi
5265           ;;
5266         esac
5267       else
5268         _LT_TAGVAR(ld_shlibs, $1)=no
5269       fi
5270       ;;
5271
5272     netbsd* | netbsdelf*-gnu)
5273       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5274         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5275         wlarc=
5276       else
5277         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5278         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5279       fi
5280       ;;
5281
5282     solaris*)
5283       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5284         _LT_TAGVAR(ld_shlibs, $1)=no
5285         cat <<_LT_EOF 1>&2
5286
5287 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5288 *** create shared libraries on Solaris systems.  Therefore, libtool
5289 *** is disabling shared libraries support.  We urge you to upgrade GNU
5290 *** binutils to release 2.9.1 or newer.  Another option is to modify
5291 *** your PATH or compiler configuration so that the native linker is
5292 *** used, and then restart.
5293
5294 _LT_EOF
5295       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5296         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5297         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5298       else
5299         _LT_TAGVAR(ld_shlibs, $1)=no
5300       fi
5301       ;;
5302
5303     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5304       case `$LD -v 2>&1` in
5305         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5306         _LT_TAGVAR(ld_shlibs, $1)=no
5307         cat <<_LT_EOF 1>&2
5308
5309 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5310 *** reliably create shared libraries on SCO systems.  Therefore, libtool
5311 *** is disabling shared libraries support.  We urge you to upgrade GNU
5312 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5313 *** your PATH or compiler configuration so that the native linker is
5314 *** used, and then restart.
5315
5316 _LT_EOF
5317         ;;
5318         *)
5319           # For security reasons, it is highly recommended that you always
5320           # use absolute paths for naming shared libraries, and exclude the
5321           # DT_RUNPATH tag from executables and libraries.  But doing so
5322           # requires that you compile everything twice, which is a pain.
5323           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5324             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5325             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5326             _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'
5327           else
5328             _LT_TAGVAR(ld_shlibs, $1)=no
5329           fi
5330         ;;
5331       esac
5332       ;;
5333
5334     sunos4*)
5335       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5336       wlarc=
5337       _LT_TAGVAR(hardcode_direct, $1)=yes
5338       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5339       ;;
5340
5341     *)
5342       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5343         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5344         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5345       else
5346         _LT_TAGVAR(ld_shlibs, $1)=no
5347       fi
5348       ;;
5349     esac
5350
5351     if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5352       runpath_var=
5353       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5354       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5355       _LT_TAGVAR(whole_archive_flag_spec, $1)=
5356     fi
5357   else
5358     # PORTME fill in a description of your system's linker (not GNU ld)
5359     case $host_os in
5360     aix3*)
5361       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5362       _LT_TAGVAR(always_export_symbols, $1)=yes
5363       _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'
5364       # Note: this linker hardcodes the directories in LIBPATH if there
5365       # are no directories specified by -L.
5366       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5367       if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5368         # Neither direct hardcoding nor static linking is supported with a
5369         # broken collect2.
5370         _LT_TAGVAR(hardcode_direct, $1)=unsupported
5371       fi
5372       ;;
5373
5374     aix[[4-9]]*)
5375       if test ia64 = "$host_cpu"; then
5376         # On IA64, the linker does run time linking by default, so we don't
5377         # have to do anything special.
5378         aix_use_runtimelinking=no
5379         exp_sym_flag='-Bexport'
5380         no_entry_flag=
5381       else
5382         # If we're using GNU nm, then we don't want the "-C" option.
5383         # -C means demangle to GNU nm, but means don't demangle to AIX nm.
5384         # Without the "-l" option, or with the "-B" option, AIX nm treats
5385         # weak defined symbols like other global defined symbols, whereas
5386         # GNU nm marks them as "W".
5387         # While the 'weak' keyword is ignored in the Export File, we need
5388         # it in the Import File for the 'aix-soname' feature, so we have
5389         # to replace the "-B" option with "-P" for AIX nm.
5390         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5391           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
5392         else
5393           _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
5394         fi
5395         aix_use_runtimelinking=no
5396
5397         # Test if we are trying to use run time linking or normal
5398         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5399         # have runtime linking enabled, and use it for executables.
5400         # For shared libraries, we enable/disable runtime linking
5401         # depending on the kind of the shared library created -
5402         # when "with_aix_soname,aix_use_runtimelinking" is:
5403         # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5404         # "aix,yes"  lib.so          shared, rtl:yes, for executables
5405         #            lib.a           static archive
5406         # "both,no"  lib.so.V(shr.o) shared, rtl:yes
5407         #            lib.a(lib.so.V) shared, rtl:no,  for executables
5408         # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5409         #            lib.a(lib.so.V) shared, rtl:no
5410         # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5411         #            lib.a           static archive
5412         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5413           for ld_flag in $LDFLAGS; do
5414           if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5415             aix_use_runtimelinking=yes
5416             break
5417           fi
5418           done
5419           if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5420             # With aix-soname=svr4, we create the lib.so.V shared archives only,
5421             # so we don't have lib.a shared libs to link our executables.
5422             # We have to force runtime linking in this case.
5423             aix_use_runtimelinking=yes
5424             LDFLAGS="$LDFLAGS -Wl,-brtl"
5425           fi
5426           ;;
5427         esac
5428
5429         exp_sym_flag='-bexport'
5430         no_entry_flag='-bnoentry'
5431       fi
5432
5433       # When large executables or shared objects are built, AIX ld can
5434       # have problems creating the table of contents.  If linking a library
5435       # or program results in "error TOC overflow" add -mminimal-toc to
5436       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5437       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5438
5439       _LT_TAGVAR(archive_cmds, $1)=''
5440       _LT_TAGVAR(hardcode_direct, $1)=yes
5441       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5442       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5443       _LT_TAGVAR(link_all_deplibs, $1)=yes
5444       _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5445       case $with_aix_soname,$aix_use_runtimelinking in
5446       aix,*) ;; # traditional, no import file
5447       svr4,* | *,yes) # use import file
5448         # The Import File defines what to hardcode.
5449         _LT_TAGVAR(hardcode_direct, $1)=no
5450         _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5451         ;;
5452       esac
5453
5454       if test yes = "$GCC"; then
5455         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5456         # We only want to do this on AIX 4.2 and lower, the check
5457         # below for broken collect2 doesn't work under 4.3+
5458           collect2name=`$CC -print-prog-name=collect2`
5459           if test -f "$collect2name" &&
5460            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5461           then
5462           # We have reworked collect2
5463           :
5464           else
5465           # We have old collect2
5466           _LT_TAGVAR(hardcode_direct, $1)=unsupported
5467           # It fails to find uninstalled libraries when the uninstalled
5468           # path is not listed in the libpath.  Setting hardcode_minus_L
5469           # to unsupported forces relinking
5470           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5471           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5472           _LT_TAGVAR(hardcode_libdir_separator, $1)=
5473           fi
5474           ;;
5475         esac
5476         shared_flag='-shared'
5477         if test yes = "$aix_use_runtimelinking"; then
5478           shared_flag="$shared_flag "'$wl-G'
5479         fi
5480         # Need to ensure runtime linking is disabled for the traditional
5481         # shared library, or the linker may eventually find shared libraries
5482         # /with/ Import File - we do not want to mix them.
5483         shared_flag_aix='-shared'
5484         shared_flag_svr4='-shared $wl-G'
5485       else
5486         # not using gcc
5487         if test ia64 = "$host_cpu"; then
5488         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5489         # chokes on -Wl,-G. The following line is correct:
5490           shared_flag='-G'
5491         else
5492           if test yes = "$aix_use_runtimelinking"; then
5493             shared_flag='$wl-G'
5494           else
5495             shared_flag='$wl-bM:SRE'
5496           fi
5497           shared_flag_aix='$wl-bM:SRE'
5498           shared_flag_svr4='$wl-G'
5499         fi
5500       fi
5501
5502       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5503       # It seems that -bexpall does not export symbols beginning with
5504       # underscore (_), so it is better to generate a list of symbols to export.
5505       _LT_TAGVAR(always_export_symbols, $1)=yes
5506       if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5507         # Warning - without using the other runtime loading flags (-brtl),
5508         # -berok will link without error, but may produce a broken library.
5509         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5510         # Determine the default libpath from the value encoded in an
5511         # empty executable.
5512         _LT_SYS_MODULE_PATH_AIX([$1])
5513         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5514         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
5515       else
5516         if test ia64 = "$host_cpu"; then
5517           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5518           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5519           _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"
5520         else
5521          # Determine the default libpath from the value encoded in an
5522          # empty executable.
5523          _LT_SYS_MODULE_PATH_AIX([$1])
5524          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5525           # Warning - without using the other run time loading flags,
5526           # -berok will link without error, but may produce a broken library.
5527           _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5528           _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5529           if test yes = "$with_gnu_ld"; then
5530             # We only use this code for GNU lds that support --whole-archive.
5531             _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5532           else
5533             # Exported symbols can be pulled into shared objects from archives
5534             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5535           fi
5536           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5537           _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5538           # -brtl affects multiple linker settings, -berok does not and is overridden later
5539           compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5540           if test svr4 != "$with_aix_soname"; then
5541             # This is similar to how AIX traditionally builds its shared libraries.
5542             _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
5543           fi
5544           if test aix != "$with_aix_soname"; then
5545             _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
5546           else
5547             # used by -dlpreopen to get the symbols
5548             _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5549           fi
5550           _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5551         fi
5552       fi
5553       ;;
5554
5555     amigaos*)
5556       case $host_cpu in
5557       powerpc)
5558             # see comment about AmigaOS4 .so support
5559             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5560             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5561         ;;
5562       m68k)
5563             _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)'
5564             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5565             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5566         ;;
5567       esac
5568       ;;
5569
5570     bsdi[[45]]*)
5571       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5572       ;;
5573
5574     cygwin* | mingw* | pw32* | cegcc*)
5575       # When not using gcc, we currently assume that we are using
5576       # Microsoft Visual C++.
5577       # hardcode_libdir_flag_spec is actually meaningless, as there is
5578       # no search path for DLLs.
5579       case $cc_basename in
5580       cl*)
5581         # Native MSVC
5582         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5583         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5584         _LT_TAGVAR(always_export_symbols, $1)=yes
5585         _LT_TAGVAR(file_list_spec, $1)='@'
5586         # Tell ltmain to make .lib files, not .a files.
5587         libext=lib
5588         # Tell ltmain to make .dll files, not .so files.
5589         shrext_cmds=.dll
5590         # FIXME: Setting linknames here is a bad hack.
5591         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5592         _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5593             cp "$export_symbols" "$output_objdir/$soname.def";
5594             echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5595           else
5596             $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5597           fi~
5598           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5599           linknames='
5600         # The linker will not automatically build a static lib if we build a DLL.
5601         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5602         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5603         _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5604         _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'
5605         # Don't use ranlib
5606         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5607         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5608           lt_tool_outputfile="@TOOL_OUTPUT@"~
5609           case $lt_outputfile in
5610             *.exe|*.EXE) ;;
5611             *)
5612               lt_outputfile=$lt_outputfile.exe
5613               lt_tool_outputfile=$lt_tool_outputfile.exe
5614               ;;
5615           esac~
5616           if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5617             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5618             $RM "$lt_outputfile.manifest";
5619           fi'
5620         ;;
5621       *)
5622         # Assume MSVC wrapper
5623         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5624         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5625         # Tell ltmain to make .lib files, not .a files.
5626         libext=lib
5627         # Tell ltmain to make .dll files, not .so files.
5628         shrext_cmds=.dll
5629         # FIXME: Setting linknames here is a bad hack.
5630         _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5631         # The linker will automatically build a .lib file if we build a DLL.
5632         _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5633         # FIXME: Should let the user specify the lib program.
5634         _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5635         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5636         ;;
5637       esac
5638       ;;
5639
5640     darwin* | rhapsody*)
5641       _LT_DARWIN_LINKER_FEATURES($1)
5642       ;;
5643
5644     dgux*)
5645       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5646       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5647       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5648       ;;
5649
5650     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5651     # support.  Future versions do this automatically, but an explicit c++rt0.o
5652     # does not break anything, and helps significantly (at the cost of a little
5653     # extra space).
5654     freebsd2.2*)
5655       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5656       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5657       _LT_TAGVAR(hardcode_direct, $1)=yes
5658       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5659       ;;
5660
5661     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5662     freebsd2.*)
5663       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5664       _LT_TAGVAR(hardcode_direct, $1)=yes
5665       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5666       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5667       ;;
5668
5669     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5670     freebsd* | dragonfly*)
5671       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5672       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5673       _LT_TAGVAR(hardcode_direct, $1)=yes
5674       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5675       ;;
5676
5677     hpux9*)
5678       if test yes = "$GCC"; then
5679         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
5680       else
5681         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
5682       fi
5683       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5684       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5685       _LT_TAGVAR(hardcode_direct, $1)=yes
5686
5687       # hardcode_minus_L: Not really in the search PATH,
5688       # but as the default location of the library.
5689       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5690       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5691       ;;
5692
5693     hpux10*)
5694       if test yes,no = "$GCC,$with_gnu_ld"; then
5695         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5696       else
5697         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5698       fi
5699       if test no = "$with_gnu_ld"; then
5700         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5701         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5702         _LT_TAGVAR(hardcode_direct, $1)=yes
5703         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5704         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5705         # hardcode_minus_L: Not really in the search PATH,
5706         # but as the default location of the library.
5707         _LT_TAGVAR(hardcode_minus_L, $1)=yes
5708       fi
5709       ;;
5710
5711     hpux11*)
5712       if test yes,no = "$GCC,$with_gnu_ld"; then
5713         case $host_cpu in
5714         hppa*64*)
5715           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5716           ;;
5717         ia64*)
5718           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5719           ;;
5720         *)
5721           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5722           ;;
5723         esac
5724       else
5725         case $host_cpu in
5726         hppa*64*)
5727           _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5728           ;;
5729         ia64*)
5730           _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5731           ;;
5732         *)
5733         m4_if($1, [], [
5734           # Older versions of the 11.00 compiler do not understand -b yet
5735           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5736           _LT_LINKER_OPTION([if $CC understands -b],
5737             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5738             [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5739             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5740           [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5741           ;;
5742         esac
5743       fi
5744       if test no = "$with_gnu_ld"; then
5745         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5746         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5747
5748         case $host_cpu in
5749         hppa*64*|ia64*)
5750           _LT_TAGVAR(hardcode_direct, $1)=no
5751           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5752           ;;
5753         *)
5754           _LT_TAGVAR(hardcode_direct, $1)=yes
5755           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5756           _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5757
5758           # hardcode_minus_L: Not really in the search PATH,
5759           # but as the default location of the library.
5760           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5761           ;;
5762         esac
5763       fi
5764       ;;
5765
5766     irix5* | irix6* | nonstopux*)
5767       if test yes = "$GCC"; then
5768         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
5769         # Try to use the -exported_symbol ld option, if it does not
5770         # work, assume that -exports_file does not work either and
5771         # implicitly export all symbols.
5772         # This should be the same for all languages, so no per-tag cache variable.
5773         AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5774           [lt_cv_irix_exported_symbol],
5775           [save_LDFLAGS=$LDFLAGS
5776            LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5777            AC_LINK_IFELSE(
5778              [AC_LANG_SOURCE(
5779                 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5780                               [C++], [[int foo (void) { return 0; }]],
5781                               [Fortran 77], [[
5782       subroutine foo
5783       end]],
5784                               [Fortran], [[
5785       subroutine foo
5786       end]])])],
5787               [lt_cv_irix_exported_symbol=yes],
5788               [lt_cv_irix_exported_symbol=no])
5789            LDFLAGS=$save_LDFLAGS])
5790         if test yes = "$lt_cv_irix_exported_symbol"; then
5791           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
5792         fi
5793         _LT_TAGVAR(link_all_deplibs, $1)=no
5794       else
5795         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
5796         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
5797       fi
5798       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5799       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5800       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5801       _LT_TAGVAR(inherit_rpath, $1)=yes
5802       _LT_TAGVAR(link_all_deplibs, $1)=yes
5803       ;;
5804
5805     linux*)
5806       case $cc_basename in
5807       tcc*)
5808         # Fabrice Bellard et al's Tiny C Compiler
5809         _LT_TAGVAR(ld_shlibs, $1)=yes
5810         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5811         ;;
5812       esac
5813       ;;
5814
5815     netbsd* | netbsdelf*-gnu)
5816       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5817         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5818       else
5819         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5820       fi
5821       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5822       _LT_TAGVAR(hardcode_direct, $1)=yes
5823       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5824       ;;
5825
5826     newsos6)
5827       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5828       _LT_TAGVAR(hardcode_direct, $1)=yes
5829       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5830       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5831       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5832       ;;
5833
5834     *nto* | *qnx*)
5835       ;;
5836
5837     openbsd* | bitrig*)
5838       if test -f /usr/libexec/ld.so; then
5839         _LT_TAGVAR(hardcode_direct, $1)=yes
5840         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5841         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5842         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5843           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5844           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5845           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5846           _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5847         else
5848           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5849           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5850         fi
5851       else
5852         _LT_TAGVAR(ld_shlibs, $1)=no
5853       fi
5854       ;;
5855
5856     os2*)
5857       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5858       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5859       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5860       shrext_cmds=.dll
5861       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5862         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5863         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5864         $ECHO EXPORTS >> $output_objdir/$libname.def~
5865         emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5866         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5867         emximp -o $lib $output_objdir/$libname.def'
5868       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5869         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5870         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5871         $ECHO EXPORTS >> $output_objdir/$libname.def~
5872         prefix_cmds="$SED"~
5873         if test EXPORTS = "`$SED 1q $export_symbols`"; then
5874           prefix_cmds="$prefix_cmds -e 1d";
5875         fi~
5876         prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5877         cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5878         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5879         emximp -o $lib $output_objdir/$libname.def'
5880       _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5881       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5882       ;;
5883
5884     osf3*)
5885       if test yes = "$GCC"; then
5886         _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5887         _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
5888       else
5889         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5890         _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
5891       fi
5892       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5893       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5894       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5895       ;;
5896
5897     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5898       if test yes = "$GCC"; then
5899         _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5900         _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $pic_flag $libobjs $deplibs $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
5901         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5902       else
5903         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5904         _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
5905         _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~
5906           $CC -shared$allow_undefined_flag $wl-input $wl$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~$RM $lib.exp'
5907
5908         # Both c and cxx compiler support -rpath directly
5909         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5910       fi
5911       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5912       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5913       ;;
5914
5915     solaris*)
5916       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5917       if test yes = "$GCC"; then
5918         wlarc='$wl'
5919         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5920         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5921           $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5922       else
5923         case `$CC -V 2>&1` in
5924         *"Compilers 5.0"*)
5925           wlarc=''
5926           _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5927           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5928             $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5929           ;;
5930         *)
5931           wlarc='$wl'
5932           _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5933           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5934             $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5935           ;;
5936         esac
5937       fi
5938       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5939       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5940       case $host_os in
5941       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5942       *)
5943         # The compiler driver will combine and reorder linker options,
5944         # but understands '-z linker_flag'.  GCC discards it without '$wl',
5945         # but is careful enough not to reorder.
5946         # Supported since Solaris 2.6 (maybe 2.5.1?)
5947         if test yes = "$GCC"; then
5948           _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5949         else
5950           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5951         fi
5952         ;;
5953       esac
5954       _LT_TAGVAR(link_all_deplibs, $1)=yes
5955       ;;
5956
5957     sunos4*)
5958       if test sequent = "$host_vendor"; then
5959         # Use $CC to link under sequent, because it throws in some extra .o
5960         # files that make .init and .fini sections work.
5961         _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5962       else
5963         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5964       fi
5965       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5966       _LT_TAGVAR(hardcode_direct, $1)=yes
5967       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5968       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5969       ;;
5970
5971     sysv4)
5972       case $host_vendor in
5973         sni)
5974           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5975           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5976         ;;
5977         siemens)
5978           ## LD is ld it makes a PLAMLIB
5979           ## CC just makes a GrossModule.
5980           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5981           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5982           _LT_TAGVAR(hardcode_direct, $1)=no
5983         ;;
5984         motorola)
5985           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5986           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5987         ;;
5988       esac
5989       runpath_var='LD_RUN_PATH'
5990       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5991       ;;
5992
5993     sysv4.3*)
5994       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5995       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5996       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5997       ;;
5998
5999     sysv4*MP*)
6000       if test -d /usr/nec; then
6001         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6002         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6003         runpath_var=LD_RUN_PATH
6004         hardcode_runpath_var=yes
6005         _LT_TAGVAR(ld_shlibs, $1)=yes
6006       fi
6007       ;;
6008
6009     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6010       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6011       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6012       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6013       runpath_var='LD_RUN_PATH'
6014
6015       if test yes = "$GCC"; then
6016         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6017         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6018       else
6019         _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6020         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6021       fi
6022       ;;
6023
6024     sysv5* | sco3.2v5* | sco5v6*)
6025       # Note: We CANNOT use -z defs as we might desire, because we do not
6026       # link with -lc, and that would cause any symbols used from libc to
6027       # always be unresolved, which means just about no library would
6028       # ever link correctly.  If we're not using GNU ld we use -z text
6029       # though, which does catch some bad symbols but isn't as heavy-handed
6030       # as -z defs.
6031       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6032       _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6033       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6034       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6035       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6036       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6037       _LT_TAGVAR(link_all_deplibs, $1)=yes
6038       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6039       runpath_var='LD_RUN_PATH'
6040
6041       if test yes = "$GCC"; then
6042         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6043         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6044       else
6045         _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6046         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6047       fi
6048       ;;
6049
6050     uts4*)
6051       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6052       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6053       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6054       ;;
6055
6056     *)
6057       _LT_TAGVAR(ld_shlibs, $1)=no
6058       ;;
6059     esac
6060
6061     if test sni = "$host_vendor"; then
6062       case $host in
6063       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6064         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6065         ;;
6066       esac
6067     fi
6068   fi
6069 ])
6070 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6071 test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6072
6073 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6074
6075 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6076 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6077 _LT_DECL([], [extract_expsyms_cmds], [2],
6078     [The commands to extract the exported symbol list from a shared archive])
6079
6080 #
6081 # Do we need to explicitly link libc?
6082 #
6083 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6084 x|xyes)
6085   # Assume -lc should be added
6086   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6087
6088   if test yes,yes = "$GCC,$enable_shared"; then
6089     case $_LT_TAGVAR(archive_cmds, $1) in
6090     *'~'*)
6091       # FIXME: we may have to deal with multi-command sequences.
6092       ;;
6093     '$CC '*)
6094       # Test whether the compiler implicitly links with -lc since on some
6095       # systems, -lgcc has to come before -lc. If gcc already passes -lc
6096       # to ld, don't add -lc before -lgcc.
6097       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6098         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6099         [$RM conftest*
6100         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6101
6102         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6103           soname=conftest
6104           lib=conftest
6105           libobjs=conftest.$ac_objext
6106           deplibs=
6107           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6108           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6109           compiler_flags=-v
6110           linker_flags=-v
6111           verstring=
6112           output_objdir=.
6113           libname=conftest
6114           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6115           _LT_TAGVAR(allow_undefined_flag, $1)=
6116           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6117           then
6118             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6119           else
6120             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6121           fi
6122           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6123         else
6124           cat conftest.err 1>&5
6125         fi
6126         $RM conftest*
6127         ])
6128       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6129       ;;
6130     esac
6131   fi
6132   ;;
6133 esac
6134
6135 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6136     [Whether or not to add -lc for building shared libraries])
6137 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6138     [enable_shared_with_static_runtimes], [0],
6139     [Whether or not to disallow shared libs when runtime libs are static])
6140 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6141     [Compiler flag to allow reflexive dlopens])
6142 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
6143     [Compiler flag to generate shared objects directly from archives])
6144 _LT_TAGDECL([], [compiler_needs_object], [1],
6145     [Whether the compiler copes with passing no objects directly])
6146 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6147     [Create an old-style archive from a shared archive])
6148 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6149     [Create a temporary old-style archive to link instead of a shared archive])
6150 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6151 _LT_TAGDECL([], [archive_expsym_cmds], [2])
6152 _LT_TAGDECL([], [module_cmds], [2],
6153     [Commands used to build a loadable module if different from building
6154     a shared archive.])
6155 _LT_TAGDECL([], [module_expsym_cmds], [2])
6156 _LT_TAGDECL([], [with_gnu_ld], [1],
6157     [Whether we are building with GNU ld or not])
6158 _LT_TAGDECL([], [allow_undefined_flag], [1],
6159     [Flag that allows shared libraries with undefined symbols to be built])
6160 _LT_TAGDECL([], [no_undefined_flag], [1],
6161     [Flag that enforces no undefined symbols])
6162 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6163     [Flag to hardcode $libdir into a binary during linking.
6164     This must work even if $libdir does not exist])
6165 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
6166     [Whether we need a single "-rpath" flag with a separated argument])
6167 _LT_TAGDECL([], [hardcode_direct], [0],
6168     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6169     DIR into the resulting binary])
6170 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
6171     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6172     DIR into the resulting binary and the resulting library dependency is
6173     "absolute", i.e impossible to change by setting $shlibpath_var if the
6174     library is relocated])
6175 _LT_TAGDECL([], [hardcode_minus_L], [0],
6176     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6177     into the resulting binary])
6178 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6179     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6180     into the resulting binary])
6181 _LT_TAGDECL([], [hardcode_automatic], [0],
6182     [Set to "yes" if building a shared library automatically hardcodes DIR
6183     into the library and all subsequent libraries and executables linked
6184     against it])
6185 _LT_TAGDECL([], [inherit_rpath], [0],
6186     [Set to yes if linker adds runtime paths of dependent libraries
6187     to runtime path list])
6188 _LT_TAGDECL([], [link_all_deplibs], [0],
6189     [Whether libtool must link a program against all its dependency libraries])
6190 _LT_TAGDECL([], [always_export_symbols], [0],
6191     [Set to "yes" if exported symbols are required])
6192 _LT_TAGDECL([], [export_symbols_cmds], [2],
6193     [The commands to list exported symbols])
6194 _LT_TAGDECL([], [exclude_expsyms], [1],
6195     [Symbols that should not be listed in the preloaded symbols])
6196 _LT_TAGDECL([], [include_expsyms], [1],
6197     [Symbols that must always be exported])
6198 _LT_TAGDECL([], [prelink_cmds], [2],
6199     [Commands necessary for linking programs (against libraries) with templates])
6200 _LT_TAGDECL([], [postlink_cmds], [2],
6201     [Commands necessary for finishing linking programs])
6202 _LT_TAGDECL([], [file_list_spec], [1],
6203     [Specify filename containing input files])
6204 dnl FIXME: Not yet implemented
6205 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6206 dnl    [Compiler flag to generate thread safe objects])
6207 ])# _LT_LINKER_SHLIBS
6208
6209
6210 # _LT_LANG_C_CONFIG([TAG])
6211 # ------------------------
6212 # Ensure that the configuration variables for a C compiler are suitably
6213 # defined.  These variables are subsequently used by _LT_CONFIG to write
6214 # the compiler configuration to 'libtool'.
6215 m4_defun([_LT_LANG_C_CONFIG],
6216 [m4_require([_LT_DECL_EGREP])dnl
6217 lt_save_CC=$CC
6218 AC_LANG_PUSH(C)
6219
6220 # Source file extension for C test sources.
6221 ac_ext=c
6222
6223 # Object file extension for compiled C test sources.
6224 objext=o
6225 _LT_TAGVAR(objext, $1)=$objext
6226
6227 # Code to be used in simple compile tests
6228 lt_simple_compile_test_code="int some_variable = 0;"
6229
6230 # Code to be used in simple link tests
6231 lt_simple_link_test_code='int main(){return(0);}'
6232
6233 _LT_TAG_COMPILER
6234 # Save the default compiler, since it gets overwritten when the other
6235 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6236 compiler_DEFAULT=$CC
6237
6238 # save warnings/boilerplate of simple test code
6239 _LT_COMPILER_BOILERPLATE
6240 _LT_LINKER_BOILERPLATE
6241
6242 ## CAVEAT EMPTOR:
6243 ## There is no encapsulation within the following macros, do not change
6244 ## the running order or otherwise move them around unless you know exactly
6245 ## what you are doing...
6246 if test -n "$compiler"; then
6247   _LT_COMPILER_NO_RTTI($1)
6248   _LT_COMPILER_PIC($1)
6249   _LT_COMPILER_C_O($1)
6250   _LT_COMPILER_FILE_LOCKS($1)
6251   _LT_LINKER_SHLIBS($1)
6252   _LT_SYS_DYNAMIC_LINKER($1)
6253   _LT_LINKER_HARDCODE_LIBPATH($1)
6254   LT_SYS_DLOPEN_SELF
6255   _LT_CMD_STRIPLIB
6256
6257   # Report what library types will actually be built
6258   AC_MSG_CHECKING([if libtool supports shared libraries])
6259   AC_MSG_RESULT([$can_build_shared])
6260
6261   AC_MSG_CHECKING([whether to build shared libraries])
6262   test no = "$can_build_shared" && enable_shared=no
6263
6264   # On AIX, shared libraries and static libraries use the same namespace, and
6265   # are all built from PIC.
6266   case $host_os in
6267   aix3*)
6268     test yes = "$enable_shared" && enable_static=no
6269     if test -n "$RANLIB"; then
6270       archive_cmds="$archive_cmds~\$RANLIB \$lib"
6271       postinstall_cmds='$RANLIB $lib'
6272     fi
6273     ;;
6274
6275   aix[[4-9]]*)
6276     if test ia64 != "$host_cpu"; then
6277       case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6278       yes,aix,yes) ;;                   # shared object as lib.so file only
6279       yes,svr4,*) ;;                    # shared object as lib.so archive member only
6280       yes,*) enable_static=no ;;        # shared object in lib.a archive as well
6281       esac
6282     fi
6283     ;;
6284   esac
6285   AC_MSG_RESULT([$enable_shared])
6286
6287   AC_MSG_CHECKING([whether to build static libraries])
6288   # Make sure either enable_shared or enable_static is yes.
6289   test yes = "$enable_shared" || enable_static=yes
6290   AC_MSG_RESULT([$enable_static])
6291
6292   _LT_CONFIG($1)
6293 fi
6294 AC_LANG_POP
6295 CC=$lt_save_CC
6296 ])# _LT_LANG_C_CONFIG
6297
6298
6299 # _LT_LANG_CXX_CONFIG([TAG])
6300 # --------------------------
6301 # Ensure that the configuration variables for a C++ compiler are suitably
6302 # defined.  These variables are subsequently used by _LT_CONFIG to write
6303 # the compiler configuration to 'libtool'.
6304 m4_defun([_LT_LANG_CXX_CONFIG],
6305 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6306 m4_require([_LT_DECL_EGREP])dnl
6307 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6308 if test -n "$CXX" && ( test no != "$CXX" &&
6309     ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6310     (test g++ != "$CXX"))); then
6311   AC_PROG_CXXCPP
6312 else
6313   _lt_caught_CXX_error=yes
6314 fi
6315
6316 AC_LANG_PUSH(C++)
6317 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6318 _LT_TAGVAR(allow_undefined_flag, $1)=
6319 _LT_TAGVAR(always_export_symbols, $1)=no
6320 _LT_TAGVAR(archive_expsym_cmds, $1)=
6321 _LT_TAGVAR(compiler_needs_object, $1)=no
6322 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6323 _LT_TAGVAR(hardcode_direct, $1)=no
6324 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6325 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6326 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6327 _LT_TAGVAR(hardcode_minus_L, $1)=no
6328 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6329 _LT_TAGVAR(hardcode_automatic, $1)=no
6330 _LT_TAGVAR(inherit_rpath, $1)=no
6331 _LT_TAGVAR(module_cmds, $1)=
6332 _LT_TAGVAR(module_expsym_cmds, $1)=
6333 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6334 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6335 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6336 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6337 _LT_TAGVAR(no_undefined_flag, $1)=
6338 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6339 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6340
6341 # Source file extension for C++ test sources.
6342 ac_ext=cpp
6343
6344 # Object file extension for compiled C++ test sources.
6345 objext=o
6346 _LT_TAGVAR(objext, $1)=$objext
6347
6348 # No sense in running all these tests if we already determined that
6349 # the CXX compiler isn't working.  Some variables (like enable_shared)
6350 # are currently assumed to apply to all compilers on this platform,
6351 # and will be corrupted by setting them based on a non-working compiler.
6352 if test yes != "$_lt_caught_CXX_error"; then
6353   # Code to be used in simple compile tests
6354   lt_simple_compile_test_code="int some_variable = 0;"
6355
6356   # Code to be used in simple link tests
6357   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6358
6359   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6360   _LT_TAG_COMPILER
6361
6362   # save warnings/boilerplate of simple test code
6363   _LT_COMPILER_BOILERPLATE
6364   _LT_LINKER_BOILERPLATE
6365
6366   # Allow CC to be a program name with arguments.
6367   lt_save_CC=$CC
6368   lt_save_CFLAGS=$CFLAGS
6369   lt_save_LD=$LD
6370   lt_save_GCC=$GCC
6371   GCC=$GXX
6372   lt_save_with_gnu_ld=$with_gnu_ld
6373   lt_save_path_LD=$lt_cv_path_LD
6374   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6375     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6376   else
6377     $as_unset lt_cv_prog_gnu_ld
6378   fi
6379   if test -n "${lt_cv_path_LDCXX+set}"; then
6380     lt_cv_path_LD=$lt_cv_path_LDCXX
6381   else
6382     $as_unset lt_cv_path_LD
6383   fi
6384   test -z "${LDCXX+set}" || LD=$LDCXX
6385   CC=${CXX-"c++"}
6386   CFLAGS=$CXXFLAGS
6387   compiler=$CC
6388   _LT_TAGVAR(compiler, $1)=$CC
6389   _LT_CC_BASENAME([$compiler])
6390
6391   if test -n "$compiler"; then
6392     # We don't want -fno-exception when compiling C++ code, so set the
6393     # no_builtin_flag separately
6394     if test yes = "$GXX"; then
6395       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6396     else
6397       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6398     fi
6399
6400     if test yes = "$GXX"; then
6401       # Set up default GNU C++ configuration
6402
6403       LT_PATH_LD
6404
6405       # Check if GNU C++ uses GNU ld as the underlying linker, since the
6406       # archiving commands below assume that GNU ld is being used.
6407       if test yes = "$with_gnu_ld"; then
6408         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6409         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
6410
6411         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6412         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6413
6414         # If archive_cmds runs LD, not CC, wlarc should be empty
6415         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6416         #     investigate it a little bit more. (MM)
6417         wlarc='$wl'
6418
6419         # ancient GNU ld didn't support --whole-archive et. al.
6420         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6421           $GREP 'no-whole-archive' > /dev/null; then
6422           _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6423         else
6424           _LT_TAGVAR(whole_archive_flag_spec, $1)=
6425         fi
6426       else
6427         with_gnu_ld=no
6428         wlarc=
6429
6430         # A generic and very simple default shared library creation
6431         # command for GNU C++ for the case where it uses the native
6432         # linker, instead of GNU ld.  If possible, this setting should
6433         # overridden to take advantage of the native linker features on
6434         # the platform it is being used on.
6435         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6436       fi
6437
6438       # Commands to make compiler produce verbose output that lists
6439       # what "hidden" libraries, object files and flags are used when
6440       # linking a shared library.
6441       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6442
6443     else
6444       GXX=no
6445       with_gnu_ld=no
6446       wlarc=
6447     fi
6448
6449     # PORTME: fill in a description of your system's C++ link characteristics
6450     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6451     _LT_TAGVAR(ld_shlibs, $1)=yes
6452     case $host_os in
6453       aix3*)
6454         # FIXME: insert proper C++ library support
6455         _LT_TAGVAR(ld_shlibs, $1)=no
6456         ;;
6457       aix[[4-9]]*)
6458         if test ia64 = "$host_cpu"; then
6459           # On IA64, the linker does run time linking by default, so we don't
6460           # have to do anything special.
6461           aix_use_runtimelinking=no
6462           exp_sym_flag='-Bexport'
6463           no_entry_flag=
6464         else
6465           aix_use_runtimelinking=no
6466
6467           # Test if we are trying to use run time linking or normal
6468           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6469           # have runtime linking enabled, and use it for executables.
6470           # For shared libraries, we enable/disable runtime linking
6471           # depending on the kind of the shared library created -
6472           # when "with_aix_soname,aix_use_runtimelinking" is:
6473           # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6474           # "aix,yes"  lib.so          shared, rtl:yes, for executables
6475           #            lib.a           static archive
6476           # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6477           #            lib.a(lib.so.V) shared, rtl:no,  for executables
6478           # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6479           #            lib.a(lib.so.V) shared, rtl:no
6480           # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6481           #            lib.a           static archive
6482           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6483             for ld_flag in $LDFLAGS; do
6484               case $ld_flag in
6485               *-brtl*)
6486                 aix_use_runtimelinking=yes
6487                 break
6488                 ;;
6489               esac
6490             done
6491             if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6492               # With aix-soname=svr4, we create the lib.so.V shared archives only,
6493               # so we don't have lib.a shared libs to link our executables.
6494               # We have to force runtime linking in this case.
6495               aix_use_runtimelinking=yes
6496               LDFLAGS="$LDFLAGS -Wl,-brtl"
6497             fi
6498             ;;
6499           esac
6500
6501           exp_sym_flag='-bexport'
6502           no_entry_flag='-bnoentry'
6503         fi
6504
6505         # When large executables or shared objects are built, AIX ld can
6506         # have problems creating the table of contents.  If linking a library
6507         # or program results in "error TOC overflow" add -mminimal-toc to
6508         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6509         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6510
6511         _LT_TAGVAR(archive_cmds, $1)=''
6512         _LT_TAGVAR(hardcode_direct, $1)=yes
6513         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6514         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6515         _LT_TAGVAR(link_all_deplibs, $1)=yes
6516         _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6517         case $with_aix_soname,$aix_use_runtimelinking in
6518         aix,*) ;;       # no import file
6519         svr4,* | *,yes) # use import file
6520           # The Import File defines what to hardcode.
6521           _LT_TAGVAR(hardcode_direct, $1)=no
6522           _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6523           ;;
6524         esac
6525
6526         if test yes = "$GXX"; then
6527           case $host_os in aix4.[[012]]|aix4.[[012]].*)
6528           # We only want to do this on AIX 4.2 and lower, the check
6529           # below for broken collect2 doesn't work under 4.3+
6530           collect2name=`$CC -print-prog-name=collect2`
6531           if test -f "$collect2name" &&
6532              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6533           then
6534             # We have reworked collect2
6535             :
6536           else
6537             # We have old collect2
6538             _LT_TAGVAR(hardcode_direct, $1)=unsupported
6539             # It fails to find uninstalled libraries when the uninstalled
6540             # path is not listed in the libpath.  Setting hardcode_minus_L
6541             # to unsupported forces relinking
6542             _LT_TAGVAR(hardcode_minus_L, $1)=yes
6543             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6544             _LT_TAGVAR(hardcode_libdir_separator, $1)=
6545           fi
6546           esac
6547           shared_flag='-shared'
6548           if test yes = "$aix_use_runtimelinking"; then
6549             shared_flag=$shared_flag' $wl-G'
6550           fi
6551           # Need to ensure runtime linking is disabled for the traditional
6552           # shared library, or the linker may eventually find shared libraries
6553           # /with/ Import File - we do not want to mix them.
6554           shared_flag_aix='-shared'
6555           shared_flag_svr4='-shared $wl-G'
6556         else
6557           # not using gcc
6558           if test ia64 = "$host_cpu"; then
6559           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6560           # chokes on -Wl,-G. The following line is correct:
6561           shared_flag='-G'
6562           else
6563             if test yes = "$aix_use_runtimelinking"; then
6564               shared_flag='$wl-G'
6565             else
6566               shared_flag='$wl-bM:SRE'
6567             fi
6568             shared_flag_aix='$wl-bM:SRE'
6569             shared_flag_svr4='$wl-G'
6570           fi
6571         fi
6572
6573         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6574         # It seems that -bexpall does not export symbols beginning with
6575         # underscore (_), so it is better to generate a list of symbols to
6576         # export.
6577         _LT_TAGVAR(always_export_symbols, $1)=yes
6578         if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6579           # Warning - without using the other runtime loading flags (-brtl),
6580           # -berok will link without error, but may produce a broken library.
6581           # The "-G" linker flag allows undefined symbols.
6582           _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6583           # Determine the default libpath from the value encoded in an empty
6584           # executable.
6585           _LT_SYS_MODULE_PATH_AIX([$1])
6586           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6587
6588           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
6589         else
6590           if test ia64 = "$host_cpu"; then
6591             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6592             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6593             _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"
6594           else
6595             # Determine the default libpath from the value encoded in an
6596             # empty executable.
6597             _LT_SYS_MODULE_PATH_AIX([$1])
6598             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6599             # Warning - without using the other run time loading flags,
6600             # -berok will link without error, but may produce a broken library.
6601             _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6602             _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6603             if test yes = "$with_gnu_ld"; then
6604               # We only use this code for GNU lds that support --whole-archive.
6605               _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6606             else
6607               # Exported symbols can be pulled into shared objects from archives
6608               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6609             fi
6610             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6611             _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6612             # -brtl affects multiple linker settings, -berok does not and is overridden later
6613             compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6614             if test svr4 != "$with_aix_soname"; then
6615               # This is similar to how AIX traditionally builds its shared
6616               # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6617               _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
6618             fi
6619             if test aix != "$with_aix_soname"; then
6620               _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
6621             else
6622               # used by -dlpreopen to get the symbols
6623               _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6624             fi
6625             _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6626           fi
6627         fi
6628         ;;
6629
6630       beos*)
6631         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6632           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6633           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6634           # support --undefined.  This deserves some investigation.  FIXME
6635           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6636         else
6637           _LT_TAGVAR(ld_shlibs, $1)=no
6638         fi
6639         ;;
6640
6641       chorus*)
6642         case $cc_basename in
6643           *)
6644           # FIXME: insert proper C++ library support
6645           _LT_TAGVAR(ld_shlibs, $1)=no
6646           ;;
6647         esac
6648         ;;
6649
6650       cygwin* | mingw* | pw32* | cegcc*)
6651         case $GXX,$cc_basename in
6652         ,cl* | no,cl*)
6653           # Native MSVC
6654           # hardcode_libdir_flag_spec is actually meaningless, as there is
6655           # no search path for DLLs.
6656           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6657           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6658           _LT_TAGVAR(always_export_symbols, $1)=yes
6659           _LT_TAGVAR(file_list_spec, $1)='@'
6660           # Tell ltmain to make .lib files, not .a files.
6661           libext=lib
6662           # Tell ltmain to make .dll files, not .so files.
6663           shrext_cmds=.dll
6664           # FIXME: Setting linknames here is a bad hack.
6665           _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6666           _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6667               cp "$export_symbols" "$output_objdir/$soname.def";
6668               echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6669             else
6670               $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6671             fi~
6672             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6673             linknames='
6674           # The linker will not automatically build a static lib if we build a DLL.
6675           # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6676           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6677           # Don't use ranlib
6678           _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6679           _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6680             lt_tool_outputfile="@TOOL_OUTPUT@"~
6681             case $lt_outputfile in
6682               *.exe|*.EXE) ;;
6683               *)
6684                 lt_outputfile=$lt_outputfile.exe
6685                 lt_tool_outputfile=$lt_tool_outputfile.exe
6686                 ;;
6687             esac~
6688             func_to_tool_file "$lt_outputfile"~
6689             if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6690               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6691               $RM "$lt_outputfile.manifest";
6692             fi'
6693           ;;
6694         *)
6695           # g++
6696           # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6697           # as there is no search path for DLLs.
6698           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6699           _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6700           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6701           _LT_TAGVAR(always_export_symbols, $1)=no
6702           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6703
6704           if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6705             _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'
6706             # If the export-symbols file already is a .def file, use it as
6707             # is; otherwise, prepend EXPORTS...
6708             _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6709               cp $export_symbols $output_objdir/$soname.def;
6710             else
6711               echo EXPORTS > $output_objdir/$soname.def;
6712               cat $export_symbols >> $output_objdir/$soname.def;
6713             fi~
6714             $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'
6715           else
6716             _LT_TAGVAR(ld_shlibs, $1)=no
6717           fi
6718           ;;
6719         esac
6720         ;;
6721       darwin* | rhapsody*)
6722         _LT_DARWIN_LINKER_FEATURES($1)
6723         ;;
6724
6725       os2*)
6726         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6727         _LT_TAGVAR(hardcode_minus_L, $1)=yes
6728         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6729         shrext_cmds=.dll
6730         _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6731           $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6732           $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6733           $ECHO EXPORTS >> $output_objdir/$libname.def~
6734           emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6735           $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6736           emximp -o $lib $output_objdir/$libname.def'
6737         _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6738           $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6739           $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6740           $ECHO EXPORTS >> $output_objdir/$libname.def~
6741           prefix_cmds="$SED"~
6742           if test EXPORTS = "`$SED 1q $export_symbols`"; then
6743             prefix_cmds="$prefix_cmds -e 1d";
6744           fi~
6745           prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6746           cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6747           $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6748           emximp -o $lib $output_objdir/$libname.def'
6749         _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6750         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6751         ;;
6752
6753       dgux*)
6754         case $cc_basename in
6755           ec++*)
6756             # FIXME: insert proper C++ library support
6757             _LT_TAGVAR(ld_shlibs, $1)=no
6758             ;;
6759           ghcx*)
6760             # Green Hills C++ Compiler
6761             # FIXME: insert proper C++ library support
6762             _LT_TAGVAR(ld_shlibs, $1)=no
6763             ;;
6764           *)
6765             # FIXME: insert proper C++ library support
6766             _LT_TAGVAR(ld_shlibs, $1)=no
6767             ;;
6768         esac
6769         ;;
6770
6771       freebsd2.*)
6772         # C++ shared libraries reported to be fairly broken before
6773         # switch to ELF
6774         _LT_TAGVAR(ld_shlibs, $1)=no
6775         ;;
6776
6777       freebsd-elf*)
6778         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6779         ;;
6780
6781       freebsd* | dragonfly*)
6782         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6783         # conventions
6784         _LT_TAGVAR(ld_shlibs, $1)=yes
6785         ;;
6786
6787       haiku*)
6788         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6789         _LT_TAGVAR(link_all_deplibs, $1)=yes
6790         ;;
6791
6792       hpux9*)
6793         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6794         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6795         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6796         _LT_TAGVAR(hardcode_direct, $1)=yes
6797         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6798                                              # but as the default
6799                                              # location of the library.
6800
6801         case $cc_basename in
6802           CC*)
6803             # FIXME: insert proper C++ library support
6804             _LT_TAGVAR(ld_shlibs, $1)=no
6805             ;;
6806           aCC*)
6807             _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 $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
6808             # Commands to make compiler produce verbose output that lists
6809             # what "hidden" libraries, object files and flags are used when
6810             # linking a shared library.
6811             #
6812             # There doesn't appear to be a way to prevent this compiler from
6813             # explicitly linking system object files so we need to strip them
6814             # from the output so that they don't get included in the library
6815             # dependencies.
6816             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6817             ;;
6818           *)
6819             if test yes = "$GXX"; then
6820               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
6821             else
6822               # FIXME: insert proper C++ library support
6823               _LT_TAGVAR(ld_shlibs, $1)=no
6824             fi
6825             ;;
6826         esac
6827         ;;
6828
6829       hpux10*|hpux11*)
6830         if test no = "$with_gnu_ld"; then
6831           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6832           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6833
6834           case $host_cpu in
6835             hppa*64*|ia64*)
6836               ;;
6837             *)
6838               _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6839               ;;
6840           esac
6841         fi
6842         case $host_cpu in
6843           hppa*64*|ia64*)
6844             _LT_TAGVAR(hardcode_direct, $1)=no
6845             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6846             ;;
6847           *)
6848             _LT_TAGVAR(hardcode_direct, $1)=yes
6849             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6850             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6851                                                  # but as the default
6852                                                  # location of the library.
6853             ;;
6854         esac
6855
6856         case $cc_basename in
6857           CC*)
6858             # FIXME: insert proper C++ library support
6859             _LT_TAGVAR(ld_shlibs, $1)=no
6860             ;;
6861           aCC*)
6862             case $host_cpu in
6863               hppa*64*)
6864                 _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6865                 ;;
6866               ia64*)
6867                 _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6868                 ;;
6869               *)
6870                 _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6871                 ;;
6872             esac
6873             # Commands to make compiler produce verbose output that lists
6874             # what "hidden" libraries, object files and flags are used when
6875             # linking a shared library.
6876             #
6877             # There doesn't appear to be a way to prevent this compiler from
6878             # explicitly linking system object files so we need to strip them
6879             # from the output so that they don't get included in the library
6880             # dependencies.
6881             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6882             ;;
6883           *)
6884             if test yes = "$GXX"; then
6885               if test no = "$with_gnu_ld"; then
6886                 case $host_cpu in
6887                   hppa*64*)
6888                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6889                     ;;
6890                   ia64*)
6891                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6892                     ;;
6893                   *)
6894                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6895                     ;;
6896                 esac
6897               fi
6898             else
6899               # FIXME: insert proper C++ library support
6900               _LT_TAGVAR(ld_shlibs, $1)=no
6901             fi
6902             ;;
6903         esac
6904         ;;
6905
6906       interix[[3-9]]*)
6907         _LT_TAGVAR(hardcode_direct, $1)=no
6908         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6909         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6910         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6911         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6912         # Instead, shared libraries are loaded at an image base (0x10000000 by
6913         # default) and relocated if they conflict, which is a slow very memory
6914         # consuming and fragmenting process.  To avoid this, we pick a random,
6915         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6916         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6917         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6918         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6919         ;;
6920       irix5* | irix6*)
6921         case $cc_basename in
6922           CC*)
6923             # SGI C++
6924             _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
6925
6926             # Archives containing C++ object files must be created using
6927             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6928             # necessary to make sure instantiated templates are included
6929             # in the archive.
6930             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6931             ;;
6932           *)
6933             if test yes = "$GXX"; then
6934               if test no = "$with_gnu_ld"; then
6935                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
6936               else
6937                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` -o $lib'
6938               fi
6939             fi
6940             _LT_TAGVAR(link_all_deplibs, $1)=yes
6941             ;;
6942         esac
6943         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6944         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6945         _LT_TAGVAR(inherit_rpath, $1)=yes
6946         ;;
6947
6948       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6949         case $cc_basename in
6950           KCC*)
6951             # Kuck and Associates, Inc. (KAI) C++ Compiler
6952
6953             # KCC will only create a shared library if the output file
6954             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6955             # to its proper name (with version) after linking.
6956             _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'
6957             _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 $lib'
6958             # Commands to make compiler produce verbose output that lists
6959             # what "hidden" libraries, object files and flags are used when
6960             # linking a shared library.
6961             #
6962             # There doesn't appear to be a way to prevent this compiler from
6963             # explicitly linking system object files so we need to strip them
6964             # from the output so that they don't get included in the library
6965             # dependencies.
6966             output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6967
6968             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6969             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6970
6971             # Archives containing C++ object files must be created using
6972             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6973             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6974             ;;
6975           icpc* | ecpc* )
6976             # Intel C++
6977             with_gnu_ld=yes
6978             # version 8.0 and above of icpc choke on multiply defined symbols
6979             # if we add $predep_objects and $postdep_objects, however 7.1 and
6980             # earlier do not add the objects themselves.
6981             case `$CC -V 2>&1` in
6982               *"Version 7."*)
6983                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6984                 _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'
6985                 ;;
6986               *)  # Version 8.0 or newer
6987                 tmp_idyn=
6988                 case $host_cpu in
6989                   ia64*) tmp_idyn=' -i_dynamic';;
6990                 esac
6991                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6992                 _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'
6993                 ;;
6994             esac
6995             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6996             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6997             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6998             _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6999             ;;
7000           pgCC* | pgcpp*)
7001             # Portland Group C++ compiler
7002             case `$CC -V` in
7003             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7004               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7005                rm -rf $tpldir~
7006                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7007                compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7008               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7009                 rm -rf $tpldir~
7010                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7011                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7012                 $RANLIB $oldlib'
7013               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7014                 rm -rf $tpldir~
7015                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7016                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7017               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7018                 rm -rf $tpldir~
7019                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7020                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
7021               ;;
7022             *) # Version 6 and above use weak symbols
7023               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7024               _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'
7025               ;;
7026             esac
7027
7028             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7029             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7030             _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
7031             ;;
7032           cxx*)
7033             # Compaq C++
7034             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7035             _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'
7036
7037             runpath_var=LD_RUN_PATH
7038             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7039             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7040
7041             # Commands to make compiler produce verbose output that lists
7042             # what "hidden" libraries, object files and flags are used when
7043             # linking a shared library.
7044             #
7045             # There doesn't appear to be a way to prevent this compiler from
7046             # explicitly linking system object files so we need to strip them
7047             # from the output so that they don't get included in the library
7048             # dependencies.
7049             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
7050             ;;
7051           xl* | mpixl* | bgxl*)
7052             # IBM XL 8.0 on PPC, with GNU ld
7053             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7054             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7055             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7056             if test yes = "$supports_anon_versioning"; then
7057               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7058                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7059                 echo "local: *; };" >> $output_objdir/$libname.ver~
7060                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7061             fi
7062             ;;
7063           *)
7064             case `$CC -V 2>&1 | sed 5q` in
7065             *Sun\ C*)
7066               # Sun C++ 5.9
7067               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7068               _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7069               _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'
7070               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7071               _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
7072               _LT_TAGVAR(compiler_needs_object, $1)=yes
7073
7074               # Not sure whether something based on
7075               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7076               # would be better.
7077               output_verbose_link_cmd='func_echo_all'
7078
7079               # Archives containing C++ object files must be created using
7080               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7081               # necessary to make sure instantiated templates are included
7082               # in the archive.
7083               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7084               ;;
7085             esac
7086             ;;
7087         esac
7088         ;;
7089
7090       lynxos*)
7091         # FIXME: insert proper C++ library support
7092         _LT_TAGVAR(ld_shlibs, $1)=no
7093         ;;
7094
7095       m88k*)
7096         # FIXME: insert proper C++ library support
7097         _LT_TAGVAR(ld_shlibs, $1)=no
7098         ;;
7099
7100       mvs*)
7101         case $cc_basename in
7102           cxx*)
7103             # FIXME: insert proper C++ library support
7104             _LT_TAGVAR(ld_shlibs, $1)=no
7105             ;;
7106           *)
7107             # FIXME: insert proper C++ library support
7108             _LT_TAGVAR(ld_shlibs, $1)=no
7109             ;;
7110         esac
7111         ;;
7112
7113       netbsd*)
7114         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7115           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7116           wlarc=
7117           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7118           _LT_TAGVAR(hardcode_direct, $1)=yes
7119           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7120         fi
7121         # Workaround some broken pre-1.5 toolchains
7122         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7123         ;;
7124
7125       *nto* | *qnx*)
7126         _LT_TAGVAR(ld_shlibs, $1)=yes
7127         ;;
7128
7129       openbsd* | bitrig*)
7130         if test -f /usr/libexec/ld.so; then
7131           _LT_TAGVAR(hardcode_direct, $1)=yes
7132           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7133           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7134           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7135           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7136           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7137             _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'
7138             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7139             _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7140           fi
7141           output_verbose_link_cmd=func_echo_all
7142         else
7143           _LT_TAGVAR(ld_shlibs, $1)=no
7144         fi
7145         ;;
7146
7147       osf3* | osf4* | osf5*)
7148         case $cc_basename in
7149           KCC*)
7150             # Kuck and Associates, Inc. (KAI) C++ Compiler
7151
7152             # KCC will only create a shared library if the output file
7153             # ends with ".so" (or ".sl" for HP-UX), so rename the library
7154             # to its proper name (with version) after linking.
7155             _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'
7156
7157             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7158             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7159
7160             # Archives containing C++ object files must be created using
7161             # the KAI C++ compiler.
7162             case $host in
7163               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7164               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7165             esac
7166             ;;
7167           RCC*)
7168             # Rational C++ 2.4.1
7169             # FIXME: insert proper C++ library support
7170             _LT_TAGVAR(ld_shlibs, $1)=no
7171             ;;
7172           cxx*)
7173             case $host in
7174               osf3*)
7175                 _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7176                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $soname `test -n "$verstring" && func_echo_all "$wl-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
7177                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7178                 ;;
7179               *)
7180                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7181                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
7182                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7183                   echo "-hidden">> $lib.exp~
7184                   $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname $wl-input $wl$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~
7185                   $RM $lib.exp'
7186                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7187                 ;;
7188             esac
7189
7190             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7191
7192             # Commands to make compiler produce verbose output that lists
7193             # what "hidden" libraries, object files and flags are used when
7194             # linking a shared library.
7195             #
7196             # There doesn't appear to be a way to prevent this compiler from
7197             # explicitly linking system object files so we need to strip them
7198             # from the output so that they don't get included in the library
7199             # dependencies.
7200             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
7201             ;;
7202           *)
7203             if test yes,no = "$GXX,$with_gnu_ld"; then
7204               _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7205               case $host in
7206                 osf3*)
7207                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
7208                   ;;
7209                 *)
7210                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
7211                   ;;
7212               esac
7213
7214               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7215               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7216
7217               # Commands to make compiler produce verbose output that lists
7218               # what "hidden" libraries, object files and flags are used when
7219               # linking a shared library.
7220               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7221
7222             else
7223               # FIXME: insert proper C++ library support
7224               _LT_TAGVAR(ld_shlibs, $1)=no
7225             fi
7226             ;;
7227         esac
7228         ;;
7229
7230       psos*)
7231         # FIXME: insert proper C++ library support
7232         _LT_TAGVAR(ld_shlibs, $1)=no
7233         ;;
7234
7235       sunos4*)
7236         case $cc_basename in
7237           CC*)
7238             # Sun C++ 4.x
7239             # FIXME: insert proper C++ library support
7240             _LT_TAGVAR(ld_shlibs, $1)=no
7241             ;;
7242           lcc*)
7243             # Lucid
7244             # FIXME: insert proper C++ library support
7245             _LT_TAGVAR(ld_shlibs, $1)=no
7246             ;;
7247           *)
7248             # FIXME: insert proper C++ library support
7249             _LT_TAGVAR(ld_shlibs, $1)=no
7250             ;;
7251         esac
7252         ;;
7253
7254       solaris*)
7255         case $cc_basename in
7256           CC* | sunCC*)
7257             # Sun C++ 4.2, 5.x and Centerline C++
7258             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7259             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7260             _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7261             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7262               $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7263
7264             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7265             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7266             case $host_os in
7267               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7268               *)
7269                 # The compiler driver will combine and reorder linker options,
7270                 # but understands '-z linker_flag'.
7271                 # Supported since Solaris 2.6 (maybe 2.5.1?)
7272                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7273                 ;;
7274             esac
7275             _LT_TAGVAR(link_all_deplibs, $1)=yes
7276
7277             output_verbose_link_cmd='func_echo_all'
7278
7279             # Archives containing C++ object files must be created using
7280             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7281             # necessary to make sure instantiated templates are included
7282             # in the archive.
7283             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7284             ;;
7285           gcx*)
7286             # Green Hills C++ Compiler
7287             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7288
7289             # The C++ compiler must be used to create the archive.
7290             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7291             ;;
7292           *)
7293             # GNU C++ compiler with Solaris linker
7294             if test yes,no = "$GXX,$with_gnu_ld"; then
7295               _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7296               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7297                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7298                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7299                   $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7300
7301                 # Commands to make compiler produce verbose output that lists
7302                 # what "hidden" libraries, object files and flags are used when
7303                 # linking a shared library.
7304                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7305               else
7306                 # g++ 2.7 appears to require '-G' NOT '-shared' on this
7307                 # platform.
7308                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7309                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7310                   $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7311
7312                 # Commands to make compiler produce verbose output that lists
7313                 # what "hidden" libraries, object files and flags are used when
7314                 # linking a shared library.
7315                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7316               fi
7317
7318               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7319               case $host_os in
7320                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7321                 *)
7322                   _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7323                   ;;
7324               esac
7325             fi
7326             ;;
7327         esac
7328         ;;
7329
7330     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7331       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7332       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7333       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7334       runpath_var='LD_RUN_PATH'
7335
7336       case $cc_basename in
7337         CC*)
7338           _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7339           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7340           ;;
7341         *)
7342           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7343           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7344           ;;
7345       esac
7346       ;;
7347
7348       sysv5* | sco3.2v5* | sco5v6*)
7349         # Note: We CANNOT use -z defs as we might desire, because we do not
7350         # link with -lc, and that would cause any symbols used from libc to
7351         # always be unresolved, which means just about no library would
7352         # ever link correctly.  If we're not using GNU ld we use -z text
7353         # though, which does catch some bad symbols but isn't as heavy-handed
7354         # as -z defs.
7355         _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7356         _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7357         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7358         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7359         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7360         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7361         _LT_TAGVAR(link_all_deplibs, $1)=yes
7362         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7363         runpath_var='LD_RUN_PATH'
7364
7365         case $cc_basename in
7366           CC*)
7367             _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7368             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7369             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7370               '"$_LT_TAGVAR(old_archive_cmds, $1)"
7371             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7372               '"$_LT_TAGVAR(reload_cmds, $1)"
7373             ;;
7374           *)
7375             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7377             ;;
7378         esac
7379       ;;
7380
7381       tandem*)
7382         case $cc_basename in
7383           NCC*)
7384             # NonStop-UX NCC 3.20
7385             # FIXME: insert proper C++ library support
7386             _LT_TAGVAR(ld_shlibs, $1)=no
7387             ;;
7388           *)
7389             # FIXME: insert proper C++ library support
7390             _LT_TAGVAR(ld_shlibs, $1)=no
7391             ;;
7392         esac
7393         ;;
7394
7395       vxworks*)
7396         # FIXME: insert proper C++ library support
7397         _LT_TAGVAR(ld_shlibs, $1)=no
7398         ;;
7399
7400       *)
7401         # FIXME: insert proper C++ library support
7402         _LT_TAGVAR(ld_shlibs, $1)=no
7403         ;;
7404     esac
7405
7406     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7407     test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7408
7409     _LT_TAGVAR(GCC, $1)=$GXX
7410     _LT_TAGVAR(LD, $1)=$LD
7411
7412     ## CAVEAT EMPTOR:
7413     ## There is no encapsulation within the following macros, do not change
7414     ## the running order or otherwise move them around unless you know exactly
7415     ## what you are doing...
7416     _LT_SYS_HIDDEN_LIBDEPS($1)
7417     _LT_COMPILER_PIC($1)
7418     _LT_COMPILER_C_O($1)
7419     _LT_COMPILER_FILE_LOCKS($1)
7420     _LT_LINKER_SHLIBS($1)
7421     _LT_SYS_DYNAMIC_LINKER($1)
7422     _LT_LINKER_HARDCODE_LIBPATH($1)
7423
7424     _LT_CONFIG($1)
7425   fi # test -n "$compiler"
7426
7427   CC=$lt_save_CC
7428   CFLAGS=$lt_save_CFLAGS
7429   LDCXX=$LD
7430   LD=$lt_save_LD
7431   GCC=$lt_save_GCC
7432   with_gnu_ld=$lt_save_with_gnu_ld
7433   lt_cv_path_LDCXX=$lt_cv_path_LD
7434   lt_cv_path_LD=$lt_save_path_LD
7435   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7436   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7437 fi # test yes != "$_lt_caught_CXX_error"
7438
7439 AC_LANG_POP
7440 ])# _LT_LANG_CXX_CONFIG
7441
7442
7443 # _LT_FUNC_STRIPNAME_CNF
7444 # ----------------------
7445 # func_stripname_cnf prefix suffix name
7446 # strip PREFIX and SUFFIX off of NAME.
7447 # PREFIX and SUFFIX must not contain globbing or regex special
7448 # characters, hashes, percent signs, but SUFFIX may contain a leading
7449 # dot (in which case that matches only a dot).
7450 #
7451 # This function is identical to the (non-XSI) version of func_stripname,
7452 # except this one can be used by m4 code that may be executed by configure,
7453 # rather than the libtool script.
7454 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7455 AC_REQUIRE([_LT_DECL_SED])
7456 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7457 func_stripname_cnf ()
7458 {
7459   case @S|@2 in
7460   .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7461   *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7462   esac
7463 } # func_stripname_cnf
7464 ])# _LT_FUNC_STRIPNAME_CNF
7465
7466
7467 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7468 # ---------------------------------
7469 # Figure out "hidden" library dependencies from verbose
7470 # compiler output when linking a shared library.
7471 # Parse the compiler output and extract the necessary
7472 # objects, libraries and library flags.
7473 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7474 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7475 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7476 # Dependencies to place before and after the object being linked:
7477 _LT_TAGVAR(predep_objects, $1)=
7478 _LT_TAGVAR(postdep_objects, $1)=
7479 _LT_TAGVAR(predeps, $1)=
7480 _LT_TAGVAR(postdeps, $1)=
7481 _LT_TAGVAR(compiler_lib_search_path, $1)=
7482
7483 dnl we can't use the lt_simple_compile_test_code here,
7484 dnl because it contains code intended for an executable,
7485 dnl not a library.  It's possible we should let each
7486 dnl tag define a new lt_????_link_test_code variable,
7487 dnl but it's only used here...
7488 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7489 int a;
7490 void foo (void) { a = 0; }
7491 _LT_EOF
7492 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7493 class Foo
7494 {
7495 public:
7496   Foo (void) { a = 0; }
7497 private:
7498   int a;
7499 };
7500 _LT_EOF
7501 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7502       subroutine foo
7503       implicit none
7504       integer*4 a
7505       a=0
7506       return
7507       end
7508 _LT_EOF
7509 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7510       subroutine foo
7511       implicit none
7512       integer a
7513       a=0
7514       return
7515       end
7516 _LT_EOF
7517 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7518 public class foo {
7519   private int a;
7520   public void bar (void) {
7521     a = 0;
7522   }
7523 };
7524 _LT_EOF
7525 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7526 package foo
7527 func foo() {
7528 }
7529 _LT_EOF
7530 ])
7531
7532 _lt_libdeps_save_CFLAGS=$CFLAGS
7533 case "$CC $CFLAGS " in #(
7534 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7535 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7536 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7537 esac
7538
7539 dnl Parse the compiler output and extract the necessary
7540 dnl objects, libraries and library flags.
7541 if AC_TRY_EVAL(ac_compile); then
7542   # Parse the compiler output and extract the necessary
7543   # objects, libraries and library flags.
7544
7545   # Sentinel used to keep track of whether or not we are before
7546   # the conftest object file.
7547   pre_test_object_deps_done=no
7548
7549   for p in `eval "$output_verbose_link_cmd"`; do
7550     case $prev$p in
7551
7552     -L* | -R* | -l*)
7553        # Some compilers place space between "-{L,R}" and the path.
7554        # Remove the space.
7555        if test x-L = "$p" ||
7556           test x-R = "$p"; then
7557          prev=$p
7558          continue
7559        fi
7560
7561        # Expand the sysroot to ease extracting the directories later.
7562        if test -z "$prev"; then
7563          case $p in
7564          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7565          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7566          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7567          esac
7568        fi
7569        case $p in
7570        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7571        esac
7572        if test no = "$pre_test_object_deps_done"; then
7573          case $prev in
7574          -L | -R)
7575            # Internal compiler library paths should come after those
7576            # provided the user.  The postdeps already come after the
7577            # user supplied libs so there is no need to process them.
7578            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7579              _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7580            else
7581              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7582            fi
7583            ;;
7584          # The "-l" case would never come before the object being
7585          # linked, so don't bother handling this case.
7586          esac
7587        else
7588          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7589            _LT_TAGVAR(postdeps, $1)=$prev$p
7590          else
7591            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7592          fi
7593        fi
7594        prev=
7595        ;;
7596
7597     *.lto.$objext) ;; # Ignore GCC LTO objects
7598     *.$objext)
7599        # This assumes that the test object file only shows up
7600        # once in the compiler output.
7601        if test "$p" = "conftest.$objext"; then
7602          pre_test_object_deps_done=yes
7603          continue
7604        fi
7605
7606        if test no = "$pre_test_object_deps_done"; then
7607          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7608            _LT_TAGVAR(predep_objects, $1)=$p
7609          else
7610            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7611          fi
7612        else
7613          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7614            _LT_TAGVAR(postdep_objects, $1)=$p
7615          else
7616            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7617          fi
7618        fi
7619        ;;
7620
7621     *) ;; # Ignore the rest.
7622
7623     esac
7624   done
7625
7626   # Clean up.
7627   rm -f a.out a.exe
7628 else
7629   echo "libtool.m4: error: problem compiling $1 test program"
7630 fi
7631
7632 $RM -f confest.$objext
7633 CFLAGS=$_lt_libdeps_save_CFLAGS
7634
7635 # PORTME: override above test on systems where it is broken
7636 m4_if([$1], [CXX],
7637 [case $host_os in
7638 interix[[3-9]]*)
7639   # Interix 3.5 installs completely hosed .la files for C++, so rather than
7640   # hack all around it, let's just trust "g++" to DTRT.
7641   _LT_TAGVAR(predep_objects,$1)=
7642   _LT_TAGVAR(postdep_objects,$1)=
7643   _LT_TAGVAR(postdeps,$1)=
7644   ;;
7645 esac
7646 ])
7647
7648 case " $_LT_TAGVAR(postdeps, $1) " in
7649 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7650 esac
7651  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7652 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7653  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7654 fi
7655 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7656     [The directories searched by this compiler when creating a shared library])
7657 _LT_TAGDECL([], [predep_objects], [1],
7658     [Dependencies to place before and after the objects being linked to
7659     create a shared library])
7660 _LT_TAGDECL([], [postdep_objects], [1])
7661 _LT_TAGDECL([], [predeps], [1])
7662 _LT_TAGDECL([], [postdeps], [1])
7663 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7664     [The library search path used internally by the compiler when linking
7665     a shared library])
7666 ])# _LT_SYS_HIDDEN_LIBDEPS
7667
7668
7669 # _LT_LANG_F77_CONFIG([TAG])
7670 # --------------------------
7671 # Ensure that the configuration variables for a Fortran 77 compiler are
7672 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7673 # to write the compiler configuration to 'libtool'.
7674 m4_defun([_LT_LANG_F77_CONFIG],
7675 [AC_LANG_PUSH(Fortran 77)
7676 if test -z "$F77" || test no = "$F77"; then
7677   _lt_disable_F77=yes
7678 fi
7679
7680 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7681 _LT_TAGVAR(allow_undefined_flag, $1)=
7682 _LT_TAGVAR(always_export_symbols, $1)=no
7683 _LT_TAGVAR(archive_expsym_cmds, $1)=
7684 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7685 _LT_TAGVAR(hardcode_direct, $1)=no
7686 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7687 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7688 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7689 _LT_TAGVAR(hardcode_minus_L, $1)=no
7690 _LT_TAGVAR(hardcode_automatic, $1)=no
7691 _LT_TAGVAR(inherit_rpath, $1)=no
7692 _LT_TAGVAR(module_cmds, $1)=
7693 _LT_TAGVAR(module_expsym_cmds, $1)=
7694 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7695 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7696 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7697 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7698 _LT_TAGVAR(no_undefined_flag, $1)=
7699 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7700 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7701
7702 # Source file extension for f77 test sources.
7703 ac_ext=f
7704
7705 # Object file extension for compiled f77 test sources.
7706 objext=o
7707 _LT_TAGVAR(objext, $1)=$objext
7708
7709 # No sense in running all these tests if we already determined that
7710 # the F77 compiler isn't working.  Some variables (like enable_shared)
7711 # are currently assumed to apply to all compilers on this platform,
7712 # and will be corrupted by setting them based on a non-working compiler.
7713 if test yes != "$_lt_disable_F77"; then
7714   # Code to be used in simple compile tests
7715   lt_simple_compile_test_code="\
7716       subroutine t
7717       return
7718       end
7719 "
7720
7721   # Code to be used in simple link tests
7722   lt_simple_link_test_code="\
7723       program t
7724       end
7725 "
7726
7727   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7728   _LT_TAG_COMPILER
7729
7730   # save warnings/boilerplate of simple test code
7731   _LT_COMPILER_BOILERPLATE
7732   _LT_LINKER_BOILERPLATE
7733
7734   # Allow CC to be a program name with arguments.
7735   lt_save_CC=$CC
7736   lt_save_GCC=$GCC
7737   lt_save_CFLAGS=$CFLAGS
7738   CC=${F77-"f77"}
7739   CFLAGS=$FFLAGS
7740   compiler=$CC
7741   _LT_TAGVAR(compiler, $1)=$CC
7742   _LT_CC_BASENAME([$compiler])
7743   GCC=$G77
7744   if test -n "$compiler"; then
7745     AC_MSG_CHECKING([if libtool supports shared libraries])
7746     AC_MSG_RESULT([$can_build_shared])
7747
7748     AC_MSG_CHECKING([whether to build shared libraries])
7749     test no = "$can_build_shared" && enable_shared=no
7750
7751     # On AIX, shared libraries and static libraries use the same namespace, and
7752     # are all built from PIC.
7753     case $host_os in
7754       aix3*)
7755         test yes = "$enable_shared" && enable_static=no
7756         if test -n "$RANLIB"; then
7757           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7758           postinstall_cmds='$RANLIB $lib'
7759         fi
7760         ;;
7761       aix[[4-9]]*)
7762         if test ia64 != "$host_cpu"; then
7763           case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7764           yes,aix,yes) ;;               # shared object as lib.so file only
7765           yes,svr4,*) ;;                # shared object as lib.so archive member only
7766           yes,*) enable_static=no ;;    # shared object in lib.a archive as well
7767           esac
7768         fi
7769         ;;
7770     esac
7771     AC_MSG_RESULT([$enable_shared])
7772
7773     AC_MSG_CHECKING([whether to build static libraries])
7774     # Make sure either enable_shared or enable_static is yes.
7775     test yes = "$enable_shared" || enable_static=yes
7776     AC_MSG_RESULT([$enable_static])
7777
7778     _LT_TAGVAR(GCC, $1)=$G77
7779     _LT_TAGVAR(LD, $1)=$LD
7780
7781     ## CAVEAT EMPTOR:
7782     ## There is no encapsulation within the following macros, do not change
7783     ## the running order or otherwise move them around unless you know exactly
7784     ## what you are doing...
7785     _LT_COMPILER_PIC($1)
7786     _LT_COMPILER_C_O($1)
7787     _LT_COMPILER_FILE_LOCKS($1)
7788     _LT_LINKER_SHLIBS($1)
7789     _LT_SYS_DYNAMIC_LINKER($1)
7790     _LT_LINKER_HARDCODE_LIBPATH($1)
7791
7792     _LT_CONFIG($1)
7793   fi # test -n "$compiler"
7794
7795   GCC=$lt_save_GCC
7796   CC=$lt_save_CC
7797   CFLAGS=$lt_save_CFLAGS
7798 fi # test yes != "$_lt_disable_F77"
7799
7800 AC_LANG_POP
7801 ])# _LT_LANG_F77_CONFIG
7802
7803
7804 # _LT_LANG_FC_CONFIG([TAG])
7805 # -------------------------
7806 # Ensure that the configuration variables for a Fortran compiler are
7807 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7808 # to write the compiler configuration to 'libtool'.
7809 m4_defun([_LT_LANG_FC_CONFIG],
7810 [AC_LANG_PUSH(Fortran)
7811
7812 if test -z "$FC" || test no = "$FC"; then
7813   _lt_disable_FC=yes
7814 fi
7815
7816 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7817 _LT_TAGVAR(allow_undefined_flag, $1)=
7818 _LT_TAGVAR(always_export_symbols, $1)=no
7819 _LT_TAGVAR(archive_expsym_cmds, $1)=
7820 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7821 _LT_TAGVAR(hardcode_direct, $1)=no
7822 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7823 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7824 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7825 _LT_TAGVAR(hardcode_minus_L, $1)=no
7826 _LT_TAGVAR(hardcode_automatic, $1)=no
7827 _LT_TAGVAR(inherit_rpath, $1)=no
7828 _LT_TAGVAR(module_cmds, $1)=
7829 _LT_TAGVAR(module_expsym_cmds, $1)=
7830 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7831 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7832 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7833 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7834 _LT_TAGVAR(no_undefined_flag, $1)=
7835 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7836 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7837
7838 # Source file extension for fc test sources.
7839 ac_ext=${ac_fc_srcext-f}
7840
7841 # Object file extension for compiled fc test sources.
7842 objext=o
7843 _LT_TAGVAR(objext, $1)=$objext
7844
7845 # No sense in running all these tests if we already determined that
7846 # the FC compiler isn't working.  Some variables (like enable_shared)
7847 # are currently assumed to apply to all compilers on this platform,
7848 # and will be corrupted by setting them based on a non-working compiler.
7849 if test yes != "$_lt_disable_FC"; then
7850   # Code to be used in simple compile tests
7851   lt_simple_compile_test_code="\
7852       subroutine t
7853       return
7854       end
7855 "
7856
7857   # Code to be used in simple link tests
7858   lt_simple_link_test_code="\
7859       program t
7860       end
7861 "
7862
7863   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7864   _LT_TAG_COMPILER
7865
7866   # save warnings/boilerplate of simple test code
7867   _LT_COMPILER_BOILERPLATE
7868   _LT_LINKER_BOILERPLATE
7869
7870   # Allow CC to be a program name with arguments.
7871   lt_save_CC=$CC
7872   lt_save_GCC=$GCC
7873   lt_save_CFLAGS=$CFLAGS
7874   CC=${FC-"f95"}
7875   CFLAGS=$FCFLAGS
7876   compiler=$CC
7877   GCC=$ac_cv_fc_compiler_gnu
7878
7879   _LT_TAGVAR(compiler, $1)=$CC
7880   _LT_CC_BASENAME([$compiler])
7881
7882   if test -n "$compiler"; then
7883     AC_MSG_CHECKING([if libtool supports shared libraries])
7884     AC_MSG_RESULT([$can_build_shared])
7885
7886     AC_MSG_CHECKING([whether to build shared libraries])
7887     test no = "$can_build_shared" && enable_shared=no
7888
7889     # On AIX, shared libraries and static libraries use the same namespace, and
7890     # are all built from PIC.
7891     case $host_os in
7892       aix3*)
7893         test yes = "$enable_shared" && enable_static=no
7894         if test -n "$RANLIB"; then
7895           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7896           postinstall_cmds='$RANLIB $lib'
7897         fi
7898         ;;
7899       aix[[4-9]]*)
7900         if test ia64 != "$host_cpu"; then
7901           case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7902           yes,aix,yes) ;;               # shared object as lib.so file only
7903           yes,svr4,*) ;;                # shared object as lib.so archive member only
7904           yes,*) enable_static=no ;;    # shared object in lib.a archive as well
7905           esac
7906         fi
7907         ;;
7908     esac
7909     AC_MSG_RESULT([$enable_shared])
7910
7911     AC_MSG_CHECKING([whether to build static libraries])
7912     # Make sure either enable_shared or enable_static is yes.
7913     test yes = "$enable_shared" || enable_static=yes
7914     AC_MSG_RESULT([$enable_static])
7915
7916     _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7917     _LT_TAGVAR(LD, $1)=$LD
7918
7919     ## CAVEAT EMPTOR:
7920     ## There is no encapsulation within the following macros, do not change
7921     ## the running order or otherwise move them around unless you know exactly
7922     ## what you are doing...
7923     _LT_SYS_HIDDEN_LIBDEPS($1)
7924     _LT_COMPILER_PIC($1)
7925     _LT_COMPILER_C_O($1)
7926     _LT_COMPILER_FILE_LOCKS($1)
7927     _LT_LINKER_SHLIBS($1)
7928     _LT_SYS_DYNAMIC_LINKER($1)
7929     _LT_LINKER_HARDCODE_LIBPATH($1)
7930
7931     _LT_CONFIG($1)
7932   fi # test -n "$compiler"
7933
7934   GCC=$lt_save_GCC
7935   CC=$lt_save_CC
7936   CFLAGS=$lt_save_CFLAGS
7937 fi # test yes != "$_lt_disable_FC"
7938
7939 AC_LANG_POP
7940 ])# _LT_LANG_FC_CONFIG
7941
7942
7943 # _LT_LANG_GCJ_CONFIG([TAG])
7944 # --------------------------
7945 # Ensure that the configuration variables for the GNU Java Compiler compiler
7946 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7947 # to write the compiler configuration to 'libtool'.
7948 m4_defun([_LT_LANG_GCJ_CONFIG],
7949 [AC_REQUIRE([LT_PROG_GCJ])dnl
7950 AC_LANG_SAVE
7951
7952 # Source file extension for Java test sources.
7953 ac_ext=java
7954
7955 # Object file extension for compiled Java test sources.
7956 objext=o
7957 _LT_TAGVAR(objext, $1)=$objext
7958
7959 # Code to be used in simple compile tests
7960 lt_simple_compile_test_code="class foo {}"
7961
7962 # Code to be used in simple link tests
7963 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7964
7965 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7966 _LT_TAG_COMPILER
7967
7968 # save warnings/boilerplate of simple test code
7969 _LT_COMPILER_BOILERPLATE
7970 _LT_LINKER_BOILERPLATE
7971
7972 # Allow CC to be a program name with arguments.
7973 lt_save_CC=$CC
7974 lt_save_CFLAGS=$CFLAGS
7975 lt_save_GCC=$GCC
7976 GCC=yes
7977 CC=${GCJ-"gcj"}
7978 CFLAGS=$GCJFLAGS
7979 compiler=$CC
7980 _LT_TAGVAR(compiler, $1)=$CC
7981 _LT_TAGVAR(LD, $1)=$LD
7982 _LT_CC_BASENAME([$compiler])
7983
7984 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7985 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7986
7987 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7988 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7989 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7990
7991 ## CAVEAT EMPTOR:
7992 ## There is no encapsulation within the following macros, do not change
7993 ## the running order or otherwise move them around unless you know exactly
7994 ## what you are doing...
7995 if test -n "$compiler"; then
7996   _LT_COMPILER_NO_RTTI($1)
7997   _LT_COMPILER_PIC($1)
7998   _LT_COMPILER_C_O($1)
7999   _LT_COMPILER_FILE_LOCKS($1)
8000   _LT_LINKER_SHLIBS($1)
8001   _LT_LINKER_HARDCODE_LIBPATH($1)
8002
8003   _LT_CONFIG($1)
8004 fi
8005
8006 AC_LANG_RESTORE
8007
8008 GCC=$lt_save_GCC
8009 CC=$lt_save_CC
8010 CFLAGS=$lt_save_CFLAGS
8011 ])# _LT_LANG_GCJ_CONFIG
8012
8013
8014 # _LT_LANG_GO_CONFIG([TAG])
8015 # --------------------------
8016 # Ensure that the configuration variables for the GNU Go compiler
8017 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
8018 # to write the compiler configuration to 'libtool'.
8019 m4_defun([_LT_LANG_GO_CONFIG],
8020 [AC_REQUIRE([LT_PROG_GO])dnl
8021 AC_LANG_SAVE
8022
8023 # Source file extension for Go test sources.
8024 ac_ext=go
8025
8026 # Object file extension for compiled Go test sources.
8027 objext=o
8028 _LT_TAGVAR(objext, $1)=$objext
8029
8030 # Code to be used in simple compile tests
8031 lt_simple_compile_test_code="package main; func main() { }"
8032
8033 # Code to be used in simple link tests
8034 lt_simple_link_test_code='package main; func main() { }'
8035
8036 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8037 _LT_TAG_COMPILER
8038
8039 # save warnings/boilerplate of simple test code
8040 _LT_COMPILER_BOILERPLATE
8041 _LT_LINKER_BOILERPLATE
8042
8043 # Allow CC to be a program name with arguments.
8044 lt_save_CC=$CC
8045 lt_save_CFLAGS=$CFLAGS
8046 lt_save_GCC=$GCC
8047 GCC=yes
8048 CC=${GOC-"gccgo"}
8049 CFLAGS=$GOFLAGS
8050 compiler=$CC
8051 _LT_TAGVAR(compiler, $1)=$CC
8052 _LT_TAGVAR(LD, $1)=$LD
8053 _LT_CC_BASENAME([$compiler])
8054
8055 # Go did not exist at the time GCC didn't implicitly link libc in.
8056 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
8057
8058 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8059 _LT_TAGVAR(reload_flag, $1)=$reload_flag
8060 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8061
8062 ## CAVEAT EMPTOR:
8063 ## There is no encapsulation within the following macros, do not change
8064 ## the running order or otherwise move them around unless you know exactly
8065 ## what you are doing...
8066 if test -n "$compiler"; then
8067   _LT_COMPILER_NO_RTTI($1)
8068   _LT_COMPILER_PIC($1)
8069   _LT_COMPILER_C_O($1)
8070   _LT_COMPILER_FILE_LOCKS($1)
8071   _LT_LINKER_SHLIBS($1)
8072   _LT_LINKER_HARDCODE_LIBPATH($1)
8073
8074   _LT_CONFIG($1)
8075 fi
8076
8077 AC_LANG_RESTORE
8078
8079 GCC=$lt_save_GCC
8080 CC=$lt_save_CC
8081 CFLAGS=$lt_save_CFLAGS
8082 ])# _LT_LANG_GO_CONFIG
8083
8084
8085 # _LT_LANG_RC_CONFIG([TAG])
8086 # -------------------------
8087 # Ensure that the configuration variables for the Windows resource compiler
8088 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
8089 # to write the compiler configuration to 'libtool'.
8090 m4_defun([_LT_LANG_RC_CONFIG],
8091 [AC_REQUIRE([LT_PROG_RC])dnl
8092 AC_LANG_SAVE
8093
8094 # Source file extension for RC test sources.
8095 ac_ext=rc
8096
8097 # Object file extension for compiled RC test sources.
8098 objext=o
8099 _LT_TAGVAR(objext, $1)=$objext
8100
8101 # Code to be used in simple compile tests
8102 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8103
8104 # Code to be used in simple link tests
8105 lt_simple_link_test_code=$lt_simple_compile_test_code
8106
8107 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8108 _LT_TAG_COMPILER
8109
8110 # save warnings/boilerplate of simple test code
8111 _LT_COMPILER_BOILERPLATE
8112 _LT_LINKER_BOILERPLATE
8113
8114 # Allow CC to be a program name with arguments.
8115 lt_save_CC=$CC
8116 lt_save_CFLAGS=$CFLAGS
8117 lt_save_GCC=$GCC
8118 GCC=
8119 CC=${RC-"windres"}
8120 CFLAGS=
8121 compiler=$CC
8122 _LT_TAGVAR(compiler, $1)=$CC
8123 _LT_CC_BASENAME([$compiler])
8124 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8125
8126 if test -n "$compiler"; then
8127   :
8128   _LT_CONFIG($1)
8129 fi
8130
8131 GCC=$lt_save_GCC
8132 AC_LANG_RESTORE
8133 CC=$lt_save_CC
8134 CFLAGS=$lt_save_CFLAGS
8135 ])# _LT_LANG_RC_CONFIG
8136
8137
8138 # LT_PROG_GCJ
8139 # -----------
8140 AC_DEFUN([LT_PROG_GCJ],
8141 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8142   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8143     [AC_CHECK_TOOL(GCJ, gcj,)
8144       test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8145       AC_SUBST(GCJFLAGS)])])[]dnl
8146 ])
8147
8148 # Old name:
8149 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8150 dnl aclocal-1.4 backwards compatibility:
8151 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8152
8153
8154 # LT_PROG_GO
8155 # ----------
8156 AC_DEFUN([LT_PROG_GO],
8157 [AC_CHECK_TOOL(GOC, gccgo,)
8158 ])
8159
8160
8161 # LT_PROG_RC
8162 # ----------
8163 AC_DEFUN([LT_PROG_RC],
8164 [AC_CHECK_TOOL(RC, windres,)
8165 ])
8166
8167 # Old name:
8168 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8169 dnl aclocal-1.4 backwards compatibility:
8170 dnl AC_DEFUN([LT_AC_PROG_RC], [])
8171
8172
8173 # _LT_DECL_EGREP
8174 # --------------
8175 # If we don't have a new enough Autoconf to choose the best grep
8176 # available, choose the one first in the user's PATH.
8177 m4_defun([_LT_DECL_EGREP],
8178 [AC_REQUIRE([AC_PROG_EGREP])dnl
8179 AC_REQUIRE([AC_PROG_FGREP])dnl
8180 test -z "$GREP" && GREP=grep
8181 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8182 _LT_DECL([], [EGREP], [1], [An ERE matcher])
8183 _LT_DECL([], [FGREP], [1], [A literal string matcher])
8184 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8185 AC_SUBST([GREP])
8186 ])
8187
8188
8189 # _LT_DECL_OBJDUMP
8190 # --------------
8191 # If we don't have a new enough Autoconf to choose the best objdump
8192 # available, choose the one first in the user's PATH.
8193 m4_defun([_LT_DECL_OBJDUMP],
8194 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
8195 test -z "$OBJDUMP" && OBJDUMP=objdump
8196 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8197 AC_SUBST([OBJDUMP])
8198 ])
8199
8200 # _LT_DECL_DLLTOOL
8201 # ----------------
8202 # Ensure DLLTOOL variable is set.
8203 m4_defun([_LT_DECL_DLLTOOL],
8204 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8205 test -z "$DLLTOOL" && DLLTOOL=dlltool
8206 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8207 AC_SUBST([DLLTOOL])
8208 ])
8209
8210 # _LT_DECL_SED
8211 # ------------
8212 # Check for a fully-functional sed program, that truncates
8213 # as few characters as possible.  Prefer GNU sed if found.
8214 m4_defun([_LT_DECL_SED],
8215 [AC_PROG_SED
8216 test -z "$SED" && SED=sed
8217 Xsed="$SED -e 1s/^X//"
8218 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8219 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8220     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8221 ])# _LT_DECL_SED
8222
8223 m4_ifndef([AC_PROG_SED], [
8224 ############################################################
8225 # NOTE: This macro has been submitted for inclusion into   #
8226 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8227 #  a released version of Autoconf we should remove this    #
8228 #  macro and use it instead.                               #
8229 ############################################################
8230
8231 m4_defun([AC_PROG_SED],
8232 [AC_MSG_CHECKING([for a sed that does not truncate output])
8233 AC_CACHE_VAL(lt_cv_path_SED,
8234 [# Loop through the user's path and test for sed and gsed.
8235 # Then use that list of sed's as ones to test for truncation.
8236 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8237 for as_dir in $PATH
8238 do
8239   IFS=$as_save_IFS
8240   test -z "$as_dir" && as_dir=.
8241   for lt_ac_prog in sed gsed; do
8242     for ac_exec_ext in '' $ac_executable_extensions; do
8243       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8244         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8245       fi
8246     done
8247   done
8248 done
8249 IFS=$as_save_IFS
8250 lt_ac_max=0
8251 lt_ac_count=0
8252 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
8253 # along with /bin/sed that truncates output.
8254 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8255   test ! -f "$lt_ac_sed" && continue
8256   cat /dev/null > conftest.in
8257   lt_ac_count=0
8258   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8259   # Check for GNU sed and select it if it is found.
8260   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8261     lt_cv_path_SED=$lt_ac_sed
8262     break
8263   fi
8264   while true; do
8265     cat conftest.in conftest.in >conftest.tmp
8266     mv conftest.tmp conftest.in
8267     cp conftest.in conftest.nl
8268     echo >>conftest.nl
8269     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8270     cmp -s conftest.out conftest.nl || break
8271     # 10000 chars as input seems more than enough
8272     test 10 -lt "$lt_ac_count" && break
8273     lt_ac_count=`expr $lt_ac_count + 1`
8274     if test "$lt_ac_count" -gt "$lt_ac_max"; then
8275       lt_ac_max=$lt_ac_count
8276       lt_cv_path_SED=$lt_ac_sed
8277     fi
8278   done
8279 done
8280 ])
8281 SED=$lt_cv_path_SED
8282 AC_SUBST([SED])
8283 AC_MSG_RESULT([$SED])
8284 ])#AC_PROG_SED
8285 ])#m4_ifndef
8286
8287 # Old name:
8288 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8289 dnl aclocal-1.4 backwards compatibility:
8290 dnl AC_DEFUN([LT_AC_PROG_SED], [])
8291
8292
8293 # _LT_CHECK_SHELL_FEATURES
8294 # ------------------------
8295 # Find out whether the shell is Bourne or XSI compatible,
8296 # or has some other useful features.
8297 m4_defun([_LT_CHECK_SHELL_FEATURES],
8298 [if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8299   lt_unset=unset
8300 else
8301   lt_unset=false
8302 fi
8303 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8304
8305 # test EBCDIC or ASCII
8306 case `echo X|tr X '\101'` in
8307  A) # ASCII based system
8308     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8309   lt_SP2NL='tr \040 \012'
8310   lt_NL2SP='tr \015\012 \040\040'
8311   ;;
8312  *) # EBCDIC based system
8313   lt_SP2NL='tr \100 \n'
8314   lt_NL2SP='tr \r\n \100\100'
8315   ;;
8316 esac
8317 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8318 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8319 ])# _LT_CHECK_SHELL_FEATURES
8320
8321
8322 # _LT_PATH_CONVERSION_FUNCTIONS
8323 # -----------------------------
8324 # Determine what file name conversion functions should be used by
8325 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8326 # for certain cross-compile configurations and native mingw.
8327 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8328 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
8329 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8330 AC_MSG_CHECKING([how to convert $build file names to $host format])
8331 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8332 [case $host in
8333   *-*-mingw* )
8334     case $build in
8335       *-*-mingw* ) # actually msys
8336         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8337         ;;
8338       *-*-cygwin* )
8339         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8340         ;;
8341       * ) # otherwise, assume *nix
8342         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8343         ;;
8344     esac
8345     ;;
8346   *-*-cygwin* )
8347     case $build in
8348       *-*-mingw* ) # actually msys
8349         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8350         ;;
8351       *-*-cygwin* )
8352         lt_cv_to_host_file_cmd=func_convert_file_noop
8353         ;;
8354       * ) # otherwise, assume *nix
8355         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8356         ;;
8357     esac
8358     ;;
8359   * ) # unhandled hosts (and "normal" native builds)
8360     lt_cv_to_host_file_cmd=func_convert_file_noop
8361     ;;
8362 esac
8363 ])
8364 to_host_file_cmd=$lt_cv_to_host_file_cmd
8365 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8366 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8367          [0], [convert $build file names to $host format])dnl
8368
8369 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8370 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8371 [#assume ordinary cross tools, or native build.
8372 lt_cv_to_tool_file_cmd=func_convert_file_noop
8373 case $host in
8374   *-*-mingw* )
8375     case $build in
8376       *-*-mingw* ) # actually msys
8377         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8378         ;;
8379     esac
8380     ;;
8381 esac
8382 ])
8383 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8384 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8385 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8386          [0], [convert $build files to toolchain format])dnl
8387 ])# _LT_PATH_CONVERSION_FUNCTIONS