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