src/tiff/m4/libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 # 2006 Free Software Foundation, Inc.
   5 #
   6 # This file is part of GNU Libtool:
   7 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   8 #
   9 # This file is free software; the Free Software Foundation gives
  10 # unlimited permission to copy and/or distribute it, with or without
  11 # modifications, as long as this notice is preserved.
  12
  13 m4_define([_LT_COPYING], [dnl
  14 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  15 # 2006 Free Software Foundation, Inc.
  16 #
  17 # This file is part of GNU Libtool:
  18 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
  19 #
  20 # This program is free software; you can redistribute it and/or modify
  21 # it under the terms of the GNU General Public License as published by
  22 # the Free Software Foundation; either version 2 of the License, or
  23 # (at your option) any later version.
  24 #
  25 # This program 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 GNU
  28 # 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, write to the Free Software
  32 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  33 #
  34 # As a special exception to the GNU General Public License, if you
  35 # distribute this file as part of a program that contains a
  36 # configuration script generated by Autoconf, you may include it under
  37 # the same distribution terms that you use for the rest of that program.
  38 ])
  39
  40 # serial 51 LT_INIT
  41
  42
  43 # LT_PREREQ(VERSION)
  44 # ------------------
  45 # Complain and exit if this libtool version is less that VERSION.
  46 m4_defun([LT_PREREQ],
  47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  48        [m4_default([$3],
  49                    [m4_fatal([Libtool version $1 or higher is required],
  50                              63)])],
  51        [$2])])
  52
  53
  54 # LT_INIT([OPTIONS])
  55 # ------------------
  56 AC_DEFUN([LT_INIT],
  57 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  58 AC_BEFORE([$0], [LT_LANG])dnl
  59 AC_BEFORE([$0], [LT_OUTPUT])dnl
  60
  61 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  62 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  63 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  64 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  65 dnl unless we require an AC_DEFUNed macro:
  66 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  67 AC_REQUIRE([LTSUGAR_VERSION])dnl
  68 AC_REQUIRE([LTVERSION_VERSION])dnl
  69 m4_require([_LT_PROG_LTMAIN])dnl
  70 m4_require([_LT_SET_OPTIONS], [_LT_SET_OPTIONS([$1])])dnl
  71
  72 # This can be used to rebuild libtool when needed
  73 LIBTOOL_DEPS="$ltmain"
  74
  75 # Always use our own libtool.
  76 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  77 AC_SUBST(LIBTOOL)dnl
  78
  79 _LT_SETUP
  80
  81 # Only expand once:
  82 m4_define([LT_INIT])
  83 ])# _LT_INIT
  84
  85 # Old names:
  86 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
  87 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
  88 dnl aclocal-1.4 backwards compatibility:
  89 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
  90 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
  91
  92
  93 # _LT_CC_BASENAME(CC)
  94 # -------------------
  95 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
  96 m4_defun([_LT_CC_BASENAME],
  97 [for cc_temp in $1""; do
  98   case $cc_temp in
  99     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 100     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 101     \-*) ;;
 102     *) break;;
 103   esac
 104 done
 105 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 106 ])
 107
 108
 109 # _LT_FILEUTILS_DEFAULTS
 110 # ----------------------
 111 # It is okay to use these file commands and assume they have been set
 112 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 113 m4_defun([_LT_FILEUTILS_DEFAULTS],
 114 [: ${CP="cp -f"}
 115 : ${MV="mv -f"}
 116 : ${RM="rm -f"}
 117 ])# _LT_FILEUTILS_DEFAULTS
 118
 119
 120 # _LT_SETUP
 121 # ---------
 122 m4_defun([_LT_SETUP],
 123 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 124 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 125 _LT_DECL([], [host_alias], [0], [The host system])dnl
 126 _LT_DECL([], [host], [0])dnl
 127 _LT_DECL([], [host_os], [0])dnl
 128 dnl
 129 _LT_DECL([], [build_alias], [0], [The build system])dnl
 130 _LT_DECL([], [build], [0])dnl
 131 _LT_DECL([], [build_os], [0])dnl
 132 dnl
 133 AC_REQUIRE([AC_PROG_CC])dnl
 134 AC_REQUIRE([LT_PATH_LD])dnl
 135 AC_REQUIRE([LT_PATH_NM])dnl
 136 dnl
 137 AC_REQUIRE([AC_PROG_LN_S])dnl
 138 test -z "$LN_S" && LN_S="ln -s"
 139 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 140 dnl
 141 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 142 AC_REQUIRE([AC_OBJEXT])dnl
 143 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 144 AC_REQUIRE([AC_EXEEXT])dnl
 145 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 146 dnl
 147 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 148 m4_require([_LT_CHECK_XSI_SHELL])dnl
 149 m4_require([_LT_CMD_RELOAD])dnl
 150 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 151 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 152 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 153
 154 _LT_CONFIG_LIBTOOL_INIT([
 155 # See if we are running on zsh, and set the options which allow our
 156 # commands through without removal of \ escapes INIT.
 157 if test -n "\${ZSH_VERSION+set}" ; then
 158    setopt NO_GLOB_SUBST
 159 fi
 160 ])
 161 if test -n "${ZSH_VERSION+set}" ; then
 162    setopt NO_GLOB_SUBST
 163 fi
 164
 165 _LT_CHECK_OBJDIR
 166
 167 m4_require([_LT_TAG_COMPILER])dnl
 168 _LT_PROG_ECHO_BACKSLASH
 169
 170 case $host_os in
 171 aix3*)
 172   # AIX sometimes has problems with the GCC collect2 program.  For some
 173   # reason, if we set the COLLECT_NAMES environment variable, the problems
 174   # vanish in a puff of smoke.
 175   if test "X${COLLECT_NAMES+set}" != Xset; then
 176     COLLECT_NAMES=
 177     export COLLECT_NAMES
 178   fi
 179   ;;
 180 esac
 181
 182 # Sed substitution that helps us do robust quoting.  It backslashifies
 183 # metacharacters that are still active within double-quoted strings.
 184 Xsed='sed -e 1s/^X//'
 185 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 186
 187 # Same as above, but do not quote variable references.
 188 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 189
 190 # Sed substitution to delay expansion of an escaped shell variable in a
 191 # double_quote_subst'ed string.
 192 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 193
 194 # Sed substitution to delay expansion of an escaped single quote.
 195 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 196
 197 # Sed substitution to avoid accidental globbing in evaled expressions
 198 no_glob_subst='s/\*/\\\*/g'
 199
 200 # Global variables:
 201 ofile=libtool
 202 can_build_shared=yes
 203
 204 # All known linkers require a `.a' archive for static linking (except MSVC,
 205 # which needs '.lib').
 206 libext=a
 207
 208 with_gnu_ld="$lt_cv_prog_gnu_ld"
 209
 210 old_CC="$CC"
 211 old_CFLAGS="$CFLAGS"
 212
 213 # Set sane defaults for various variables
 214 test -z "$CC" && CC=cc
 215 test -z "$LTCC" && LTCC=$CC
 216 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 217 test -z "$LD" && LD=ld
 218 test -z "$ac_objext" && ac_objext=o
 219
 220 _LT_CC_BASENAME([$compiler])
 221
 222 # Only perform the check for file, if the check method requires it
 223 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 224 case $deplibs_check_method in
 225 file_magic*)
 226   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 227     _LT_PATH_MAGIC
 228   fi
 229   ;;
 230 esac
 231
 232 # Use C for the default configuration in the libtool script
 233 LT_SUPPORTED_TAG([CC])
 234 _LT_LANG_C_CONFIG
 235 _LT_LANG_DEFAULT_CONFIG
 236 _LT_CONFIG_COMMANDS
 237 ])# _LT_SETUP
 238
 239
 240 # _LT_PROG_LTMAIN
 241 # ---------------
 242 # Note that this code is called both from `configure', and `config.status'
 243 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 244 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 245 # so we pass a copy along to make sure it has a sensible value anyway.
 246 m4_defun([_LT_PROG_LTMAIN],
 247 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 248 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 249 ltmain="$ac_aux_dir/ltmain.sh"
 250 ])# _LT_PROG_LTMAIN
 251
 252
 253 ## ------------------------------------- ##
 254 ## Accumulate code for creating libtool. ##
 255 ## ------------------------------------- ##
 256
 257 # So that we can recreate a full libtool script including additional
 258 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 259 # in macros and then make a single call at the end using the `libtool'
 260 # label.
 261
 262
 263 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 264 # ----------------------------------------
 265 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 266 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 267 [m4_ifval([$1],
 268           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 269                      [$1
 270 ])])])
 271
 272 # Initialize.
 273 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 274
 275
 276 # _LT_CONFIG_LIBTOOL([COMMANDS])
 277 # ------------------------------
 278 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 279 m4_define([_LT_CONFIG_LIBTOOL],
 280 [m4_ifval([$1],
 281           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 282                      [$1
 283 ])])])
 284
 285 # Initialize.
 286 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 287
 288
 289 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 290 # -----------------------------------------------------
 291 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 292 [_LT_CONFIG_LIBTOOL([$1])
 293 _LT_CONFIG_LIBTOOL_INIT([$2])
 294 ])
 295
 296
 297 # _LT_FORMAT_COMMENT([COMMENT])
 298 # -----------------------------
 299 # Add leading comment marks to the start of each line, and a trailing
 300 # full-stop to the whole comment if one is not present already.
 301 m4_define([_LT_FORMAT_COMMENT],
 302 [m4_ifval([$1], [
 303 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 304               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 305 )])
 306
 307
 308
 309 ## ------------------------ ##
 310 ## FIXME: Eliminate VARNAME ##
 311 ## ------------------------ ##
 312
 313
 314 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 315 # -------------------------------------------------------------------
 316 # CONFIGNAME is the name given to the value in the libtool script.
 317 # VARNAME is the (base) name used in the configure script.
 318 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 319 # VARNAME.  Any other value will be used directly.
 320 m4_define([_LT_DECL],
 321 [lt_if_append_uniq([lt_decl_varnames], [$2], [[, ]],
 322     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 323         [m4_ifval([$1], [$1], [$2])])
 324     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 325     m4_ifval([$4],
 326         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 327     lt_dict_add_subkey([lt_decl_dict], [$2],
 328         [tagged?], [m4_ifval([$5], [yes], [no])])])
 329 ])
 330
 331
 332 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 333 # --------------------------------------------------------
 334 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 335
 336
 337 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 338 # ------------------------------------------------
 339 m4_define([lt_decl_tag_varnames],
 340 [_lt_decl_filter([tagged?], [yes], $@)])
 341
 342
 343 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 344 # ---------------------------------------------------------
 345 m4_define([_lt_decl_filter],
 346 [m4_case([$#],
 347   [0], [m4_fatal([$0: too few arguments: $#])],
 348   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 349   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 350   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 351   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 352 ])
 353
 354
 355 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 356 # --------------------------------------------------
 357 m4_define([lt_decl_quote_varnames],
 358 [_lt_decl_filter([value], [1], $@)])
 359
 360
 361 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 362 # ---------------------------------------------------
 363 m4_define([lt_decl_dquote_varnames],
 364 [_lt_decl_filter([value], [2], $@)])
 365
 366
 367 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 368 # ---------------------------------------------------
 369 m4_define([lt_decl_varnames_tagged],
 370 [_$0(m4_quote(m4_default([$1], [[, ]])),
 371      m4_quote(m4_if([$2], [],
 372                      m4_quote(lt_decl_tag_varnames),
 373                   m4_quote(m4_shift($@)))),
 374      m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
 375 m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
 376
 377
 378 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 379 # ------------------------------------------------
 380 m4_define([lt_decl_all_varnames],
 381 [_$0(m4_quote(m4_default([$1], [[, ]])),
 382      m4_if([$2], [],
 383            m4_quote(lt_decl_varnames),
 384         m4_quote(m4_shift($@))))[]dnl
 385 ])
 386 m4_define([_lt_decl_all_varnames],
 387 [lt_join($@, lt_decl_varnames_tagged([$1],
 388                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 389 ])
 390
 391
 392 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 393 # ------------------------------------
 394 # Quote a variable value, and forward it to `config.status' so that its
 395 # declaration there will have the same value as in `configure'.  VARNAME
 396 # must have a single quote delimited value for this to work.
 397 m4_define([_LT_CONFIG_STATUS_DECLARE],
 398 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
 399
 400
 401 # _LT_CONFIG_STATUS_DECLARATIONS
 402 # ------------------------------
 403 # We delimit libtool config variables with single quotes, so when
 404 # we write them to config.status, we have to be sure to quote all
 405 # embedded single quotes properly.  In configure, this macro expands
 406 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 407 #
 408 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
 409 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 410 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 411     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 412
 413
 414 # _LT_LIBTOOL_TAGS
 415 # ----------------
 416 # Output comment and list of tags supported by the script
 417 m4_defun([_LT_LIBTOOL_TAGS],
 418 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 419 available_tags="_LT_TAGS"dnl
 420 ])
 421
 422
 423 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 424 # -----------------------------------
 425 # Extract the dictionary values for VARNAME (optionally with TAG) and
 426 # expand to a commented shell variable setting:
 427 #
 428 #    # Some comment about what VAR is for.
 429 #    visible_name=$lt_internal_name
 430 m4_define([_LT_LIBTOOL_DECLARE],
 431 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 432                                            [description])))[]dnl
 433 m4_pushdef([_libtool_name],
 434     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 435 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 436     [0], [_libtool_name=[$]$1],
 437     [1], [_libtool_name=$lt_[]$1],
 438     [2], [_libtool_name=$lt_[]$1],
 439     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 440 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 441 ])
 442
 443
 444 # _LT_LIBTOOL_CONFIG_VARS
 445 # -----------------------
 446 # Produce commented declarations of non-tagged libtool config variables
 447 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 448 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 449 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 450 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 451 [m4_foreach([_lt_var],
 452     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 453     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 454
 455
 456 # _LT_LIBTOOL_TAG_VARS(TAG)
 457 # -------------------------
 458 m4_define([_LT_LIBTOOL_TAG_VARS],
 459 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 460     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 461
 462
 463 # _LT_TAGVAR(VARNAME, [TAGNAME])
 464 # ------------------------------
 465 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 466
 467
 468 # _LT_CONFIG_COMMANDS
 469 # -------------------
 470 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 471 # variables for single and double quote escaping we saved from calls
 472 # to _LT_DECL, we can put quote escaped variables declarations
 473 # into `config.status', and then the shell code to quote escape them in
 474 # for loops in `config.status'.  Finally, any additional code accumulated
 475 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 476 m4_defun([_LT_CONFIG_COMMANDS],
 477 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 478         dnl If the libtool generation code has been placed in $CONFIG_LT,
 479         dnl instead of duplicating it all over again into config.status,
 480         dnl then we will have config.status run $CONFIG_LT later, so it
 481         dnl needs to know what name is stored there:
 482         [AC_CONFIG_COMMANDS([libtool],
 483             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 484     dnl If the libtool generation code is destined for config.status,
 485     dnl expand the accumulated commands and init code now:
 486     [AC_CONFIG_COMMANDS([libtool],
 487         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 488 ])#_LT_CONFIG_COMMANDS
 489
 490
 491 # Initialize.
 492 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 493 [
 494
 495 # The HP-UX ksh and POSIX shell print the target directory to stdout
 496 # if CDPATH is set.
 497 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 498
 499 sed_quote_subst='$sed_quote_subst'
 500 double_quote_subst='$double_quote_subst'
 501 delay_variable_subst='$delay_variable_subst'
 502 _LT_CONFIG_STATUS_DECLARATIONS
 503 LTCC='$LTCC'
 504 LTCFLAGS='$LTCFLAGS'
 505 compiler='$compiler_DEFAULT'
 506
 507 # Quote evaled strings.
 508 for var in lt_decl_all_varnames([[ \
 509 ]], lt_decl_quote_varnames); do
 510     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 511     *[[\\\\\\\`\\"\\\$]]*)
 512       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 513       ;;
 514     *)
 515       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 516       ;;
 517     esac
 518 done
 519
 520 # Double-quote double-evaled strings.
 521 for var in lt_decl_all_varnames([[ \
 522 ]], lt_decl_dquote_varnames); do
 523     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 524     *[[\\\\\\\`\\"\\\$]]*)
 525       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 526       ;;
 527     *)
 528       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 529       ;;
 530     esac
 531 done
 532
 533 # Fix-up fallback echo if it was mangled by the above quoting rules.
 534 case \$lt_ECHO in
 535 *'\\\[$]0 --fallback-echo"')dnl "
 536   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
 537   ;;
 538 esac
 539
 540 _LT_OUTPUT_LIBTOOL_INIT
 541 ])
 542
 543
 544 # LT_OUTPUT
 545 # ---------
 546 # This macro allows early generation of the libtool script (before
 547 # AC_OUTPUT is called), incase it is used in configure for compilation
 548 # tests.
 549 AC_DEFUN([LT_OUTPUT],
 550 [: ${CONFIG_LT=./config.lt}
 551 AC_MSG_NOTICE([creating $CONFIG_LT])
 552 cat >"$CONFIG_LT" <<_LTEOF
 553 #! $SHELL
 554 # Generated by $as_me.
 555 # Run this file to recreate a libtool stub with the current configuration.
 556
 557 lt_cl_silent=false
 558 SHELL=\${CONFIG_SHELL-$SHELL}
 559 _LTEOF
 560
 561 cat >>"$CONFIG_LT" <<\_LTEOF
 562 AS_SHELL_SANITIZE
 563 _AS_PREPARE
 564
 565 exec AS_MESSAGE_FD>&1
 566 exec AS_MESSAGE_LOG_FD>>config.log
 567 {
 568   echo
 569   AS_BOX([Running $as_me.])
 570 } >&AS_MESSAGE_LOG_FD
 571
 572 lt_cl_help="\
 573 \`$as_me' creates a local libtool stub from the current configuration,
 574 for use in further configure time tests before the real libtool is
 575 generated.
 576
 577 Usage: $[0] [[OPTIONS]]
 578
 579   -h, --help      print this help, then exit
 580   -V, --version   print version number, then exit
 581   -q, --quiet     do not print progress messages
 582   -d, --debug     don't remove temporary files
 583
 584 Report bugs to <bug-libtool@gnu.org>."
 585
 586 lt_cl_version="\
 587 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 588 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 589 configured by $[0], generated by m4_PACKAGE_STRING.
 590
 591 Copyright (C) 2006 Free Software Foundation, Inc.
 592 This config.lt script is free software; the Free Software Foundation
 593 gives unlimited permision to copy, distribute and modify it."
 594
 595 while test $[#] != 0
 596 do
 597   case $[1] in
 598     --version | --v* | -V )
 599       echo "$lt_cl_version"; exit 0 ;;
 600     --help | --h* | -h )
 601       echo "$lt_cl_help"; exit 0 ;;
 602     --debug | --d* | -d )
 603       debug=: ;;
 604     --quiet | --q* | --silent | --s* | -q )
 605       lt_cl_silent=: ;;
 606
 607     -*) AC_MSG_ERROR([unrecognized option: $[1]
 608 Try `$[0] --help' for more information.]) ;;
 609
 610     *) AC_MSG_ERROR([unrecognised argument: $[1]
 611 Try `$[0] --help for more information.]) ;;
 612   esac
 613   shift
 614 done
 615
 616 if $lt_cl_silent; then
 617   exec AS_MESSAGE_FD>/dev/null
 618 fi
 619 _LTEOF
 620
 621 cat >>"$CONFIG_LT" <<_LTEOF
 622 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 623 _LTEOF
 624
 625 cat >>"$CONFIG_LT" <<\_LTEOF
 626 AC_MSG_NOTICE([creating $ofile])
 627 _LT_OUTPUT_LIBTOOL_COMMANDS
 628 AS_EXIT(0)
 629 _LTEOF
 630 chmod +x "$CONFIG_LT"
 631
 632 # configure is writing to config.log, but config.lt does its own redirection,
 633 # appending to config.log, which fails on DOS, as config.log is still kept
 634 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 635 # config.log, so it can be properly (re)opened and appended to by config.lt.
 636 if test "$no_create" != yes; then
 637   lt_cl_success=:
 638   test "$silent" = yes &&
 639     lt_config_lt_args="$lt_config_lt_args --quiet"
 640   exec AS_MESSAGE_LOG_FD>/dev/null
 641   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 642   exec AS_MESSAGE_LOG_FD>>config.log
 643   $lt_cl_success || AS_EXIT(1)
 644 fi
 645 ])# LT_OUTPUT
 646
 647
 648 # _LT_CONFIG(TAG)
 649 # ---------------
 650 # If TAG is the built-in tag, create an initial libtool script with a
 651 # default configuration from the untagged config vars.  Otherwise add code
 652 # to config.status for appending the configuration named by TAG from the
 653 # matching tagged config vars.
 654 m4_defun([_LT_CONFIG],
 655 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 656 _LT_CONFIG_SAVE_COMMANDS([
 657   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 658   m4_if(_LT_TAG, [C], [
 659     # See if we are running on zsh, and set the options which allow our
 660     # commands through without removal of \ escapes.
 661     if test -n "${ZSH_VERSION+set}" ; then
 662       setopt NO_GLOB_SUBST
 663     fi
 664
 665     cfgfile="${ofile}T"
 666     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 667     $RM "$cfgfile"
 668
 669     cat <<_LT_EOF >> "$cfgfile"
 670 #! $SHELL
 671
 672 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 673 # Generated automatically by $as_me (GNU $PACKAGE$TIMESTAMP) $VERSION
 674 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 675 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 676 #
 677 _LT_COPYING
 678 # TEST SUITE MARKER ## BEGIN SOURCABLE
 679 _LT_LIBTOOL_TAGS
 680
 681 # ### BEGIN LIBTOOL CONFIG
 682 _LT_LIBTOOL_CONFIG_VARS
 683 _LT_LIBTOOL_TAG_VARS
 684 # ### END LIBTOOL CONFIG
 685
 686 # The HP-UX ksh and POSIX shell print the target directory to stdout
 687 # if CDPATH is set.
 688 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 689
 690 _LT_EOF
 691
 692   case $host_os in
 693   aix3*)
 694     cat <<\_LT_EOF >> "$cfgfile"
 695 # AIX sometimes has problems with the GCC collect2 program.  For some
 696 # reason, if we set the COLLECT_NAMES environment variable, the problems
 697 # vanish in a puff of smoke.
 698 if test "X${COLLECT_NAMES+set}" != Xset; then
 699   COLLECT_NAMES=
 700   export COLLECT_NAMES
 701 fi
 702 _LT_EOF
 703     ;;
 704   esac
 705
 706   _LT_PROG_LTMAIN
 707
 708   # We use sed instead of cat because bash on DJGPP gets confused if
 709   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 710   # text mode, it properly converts lines to CR/LF.  This bash problem
 711   # is reportedly fixed, but why not run on old versions too?
 712   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 713     || (rm -f "$cfgfile"; exit 1)
 714
 715   _LT_PROG_XSI_SHELLFNS
 716
 717   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 718     || (rm -f "$cfgfile"; exit 1)
 719
 720   mv -f "$cfgfile" "$ofile" ||
 721     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 722   chmod +x "$ofile"
 723 ],
 724 [cat <<_LT_EOF >> "$ofile"
 725
 726 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 727 dnl in a comment (ie after a #).
 728 # ### BEGIN LIBTOOL TAG CONFIG: $1
 729 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 730 # ### END LIBTOOL TAG CONFIG: $1
 731 _LT_EOF
 732 ])dnl /m4_if
 733 ],
 734 [m4_if([$1], [], [
 735     PACKAGE='$PACKAGE'
 736     VERSION='$VERSION'
 737     TIMESTAMP='$TIMESTAMP'
 738     RM='$RM'
 739     ofile='$ofile'], [])
 740 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 741 ])# _LT_CONFIG
 742
 743
 744 # LT_SUPPORTED_TAG(TAG)
 745 # ---------------------
 746 # Trace this macro to discover what tags are supported by the libtool
 747 # --tag option, using:
 748 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 749 AC_DEFUN([LT_SUPPORTED_TAG], [])
 750
 751
 752 # C support is built-in for now
 753 m4_define([_LT_LANG_C_enabled], [])
 754 m4_define([_LT_TAGS], [])
 755
 756
 757 # LT_LANG(LANG)
 758 # -------------
 759 # Enable libtool support for the given language if not already enabled.
 760 AC_DEFUN([LT_LANG],
 761 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 762 m4_case([$1],
 763   [C],                  [_LT_LANG(C)],
 764   [C++],                [_LT_LANG(CXX)],
 765   [Java],               [_LT_LANG(GCJ)],
 766   [Fortran 77],         [_LT_LANG(F77)],
 767   [Fortran],            [_LT_LANG(FC)],
 768   [Windows Resource],   [_LT_LANG(RC)],
 769   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 770     [_LT_LANG($1)],
 771     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 772 ])# LT_LANG
 773
 774
 775 # _LT_LANG(LANGNAME)
 776 # ------------------
 777 m4_defun([_LT_LANG],
 778 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 779   [LT_SUPPORTED_TAG([$1])dnl
 780   m4_append([_LT_TAGS], [$1 ])dnl
 781   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 782   _LT_LANG_$1_CONFIG($1)])dnl
 783 ])# _LT_LANG
 784
 785
 786 # _LT_LANG_DEFAULT_CONFIG
 787 # -----------------------
 788 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 789 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 790   [LT_LANG(CXX)],
 791   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 792
 793 AC_PROVIDE_IFELSE([AC_PROG_F77],
 794   [LT_LANG(F77)],
 795   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 796
 797 AC_PROVIDE_IFELSE([AC_PROG_FC],
 798   [LT_LANG(FC)],
 799   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 800
 801 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 802 dnl pulling things in needlessly.
 803 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 804   [LT_LANG(GCJ)],
 805   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 806     [LT_LANG(GCJ)],
 807     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 808       [LT_LANG(GCJ)],
 809       [m4_ifdef([AC_PROG_GCJ],
 810         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 811        m4_ifdef([A][M_PROG_GCJ],
 812         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 813        m4_ifdef([LT_PROG_GCJ],
 814         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 815
 816 AC_PROVIDE_IFELSE([LT_PROG_RC],
 817   [LT_LANG(RC)],
 818   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 819 ])# _LT_LANG_DEFAULT_CONFIG
 820
 821 # Obsolete macros:
 822 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 823 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 824 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 825 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 826 dnl aclocal-1.4 backwards compatibility:
 827 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 828 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 829 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 830 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 831
 832
 833 # _LT_TAG_COMPILER
 834 # ----------------
 835 m4_defun([_LT_TAG_COMPILER],
 836 [AC_REQUIRE([AC_PROG_CC])dnl
 837
 838 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 839 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 840 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 841 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 842
 843 # If no C compiler was specified, use CC.
 844 LTCC=${LTCC-"$CC"}
 845
 846 # If no C compiler flags were specified, use CFLAGS.
 847 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 848
 849 # Allow CC to be a program name with arguments.
 850 compiler=$CC
 851 ])# _LT_TAG_COMPILER
 852
 853
 854 # _LT_COMPILER_BOILERPLATE
 855 # ------------------------
 856 # Check for compiler boilerplate output or warnings with
 857 # the simple compiler test code.
 858 m4_defun([_LT_COMPILER_BOILERPLATE],
 859 [ac_outfile=conftest.$ac_objext
 860 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
 861 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 862 _lt_compiler_boilerplate=`cat conftest.err`
 863 $RM conftest*
 864 ])# _LT_COMPILER_BOILERPLATE
 865
 866
 867 # _LT_LINKER_BOILERPLATE
 868 # ----------------------
 869 # Check for linker boilerplate output or warnings with
 870 # the simple link test code.
 871 m4_defun([_LT_LINKER_BOILERPLATE],
 872 [ac_outfile=conftest.$ac_objext
 873 printf "$lt_simple_link_test_code" >conftest.$ac_ext
 874 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 875 _lt_linker_boilerplate=`cat conftest.err`
 876 $RM conftest*
 877 ])# _LT_LINKER_BOILERPLATE
 878
 879
 880 # _LT_SYS_MODULE_PATH_AIX
 881 # -----------------------
 882 # Links a minimal program and checks the executable
 883 # for the system default hardcoded library path. In most cases,
 884 # this is /usr/lib:/lib, but when the MPI compilers are used
 885 # the location of the communication and MPI libs are included too.
 886 # If we don't find anything, use the default library path according
 887 # to the aix ld manual.
 888 m4_defun([_LT_SYS_MODULE_PATH_AIX],
 889 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 890 lt_aix_libpath_sed='
 891     /Import File Strings/,/^$/ {
 892         /^0/ {
 893             s/^0  *\(.*\)$/\1/
 894             p
 895         }
 896     }'
 897 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 898 # Check for a 64-bit object if we didn't find anything.
 899 if test -z "$aix_libpath"; then
 900   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 901 fi],[])
 902 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 903 ])# _LT_SYS_MODULE_PATH_AIX
 904
 905
 906 # _LT_SHELL_INIT(ARG)
 907 # -------------------
 908 m4_define([_LT_SHELL_INIT],
 909 [ifdef([AC_DIVERSION_NOTICE],
 910              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 911          [AC_DIVERT_PUSH(NOTICE)])
 912 $1
 913 AC_DIVERT_POP
 914 ])# _LT_SHELL_INIT
 915
 916
 917 # _LT_PROG_ECHO_BACKSLASH
 918 # -----------------------
 919 # Add some code to the start of the generated configure script which
 920 # will find an echo command which doesn't interpret backslashes.
 921 m4_defun([_LT_PROG_ECHO_BACKSLASH],
 922 [_LT_SHELL_INIT([
 923 # Check that we are running under the correct shell.
 924 SHELL=${CONFIG_SHELL-/bin/sh}
 925
 926 case X$lt_ECHO in
 927 X*--fallback-echo)
 928   # Remove one level of quotation (which was required for Make).
 929   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 930   ;;
 931 esac
 932
 933 ECHO=${lt_ECHO-echo}
 934 if test "X[$]1" = X--no-reexec; then
 935   # Discard the --no-reexec flag, and continue.
 936   shift
 937 elif test "X[$]1" = X--fallback-echo; then
 938   # Avoid inline document here, it may be left over
 939   :
 940 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
 941   # Yippee, $ECHO works!
 942   :
 943 else
 944   # Restart under the correct shell.
 945   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 946 fi
 947
 948 if test "X[$]1" = X--fallback-echo; then
 949   # used as fallback echo
 950   shift
 951   cat <<_LT_EOF
 952 [$]*
 953 _LT_EOF
 954   exit 0
 955 fi
 956
 957 # The HP-UX ksh and POSIX shell print the target directory to stdout
 958 # if CDPATH is set.
 959 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 960
 961 if test -z "$lt_ECHO"; then
 962   if test "X${echo_test_string+set}" != Xset; then
 963     # find a string as large as possible, as long as the shell can cope with it
 964     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 965       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 966       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
 967          { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
 968       then
 969         break
 970       fi
 971     done
 972   fi
 973
 974   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
 975      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
 976      test "X$echo_testing_string" = "X$echo_test_string"; then
 977     :
 978   else
 979     # The Solaris, AIX, and Digital Unix default echo programs unquote
 980     # backslashes.  This makes it impossible to quote backslashes using
 981     #   echo "$something" | sed 's/\\/\\\\/g'
 982     #
 983     # So, first we look for a working echo in the user's PATH.
 984
 985     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 986     for dir in $PATH /usr/ucb; do
 987       IFS="$lt_save_ifs"
 988       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 989          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 990          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 991          test "X$echo_testing_string" = "X$echo_test_string"; then
 992         ECHO="$dir/echo"
 993         break
 994       fi
 995     done
 996     IFS="$lt_save_ifs"
 997
 998     if test "X$ECHO" = Xecho; then
 999       # We didn't find a better echo, so look for alternatives.
1000       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1001          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1002          test "X$echo_testing_string" = "X$echo_test_string"; then
1003         # This shell has a builtin print -r that does the trick.
1004         ECHO='print -r'
1005       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1006            test "X$CONFIG_SHELL" != X/bin/ksh; then
1007         # If we have ksh, try running configure again with it.
1008         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1009         export ORIGINAL_CONFIG_SHELL
1010         CONFIG_SHELL=/bin/ksh
1011         export CONFIG_SHELL
1012         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1013       else
1014         # Try using printf.
1015         ECHO='printf %s\n'
1016         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1017            echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1018            test "X$echo_testing_string" = "X$echo_test_string"; then
1019           # Cool, printf works
1020           :
1021         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1022              test "X$echo_testing_string" = 'X\t' &&
1023              echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1024              test "X$echo_testing_string" = "X$echo_test_string"; then
1025           CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1026           export CONFIG_SHELL
1027           SHELL="$CONFIG_SHELL"
1028           export SHELL
1029           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1030         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1031              test "X$echo_testing_string" = 'X\t' &&
1032              echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1033              test "X$echo_testing_string" = "X$echo_test_string"; then
1034           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1035         else
1036           # maybe with a smaller string...
1037           prev=:
1038
1039           for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1040             if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1041             then
1042               break
1043             fi
1044             prev="$cmd"
1045           done
1046
1047           if test "$prev" != 'sed 50q "[$]0"'; then
1048             echo_test_string=`eval $prev`
1049             export echo_test_string
1050             exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1051           else
1052             # Oops.  We lost completely, so just stick with echo.
1053             ECHO=echo
1054           fi
1055         fi
1056       fi
1057     fi
1058   fi
1059 fi
1060
1061 # Copy echo and quote the copy suitably for passing to libtool from
1062 # the Makefile, instead of quoting the original, which is used later.
1063 lt_ECHO=$ECHO
1064 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1065    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1066 fi
1067
1068 AC_SUBST(lt_ECHO)
1069 ])
1070 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1071 _LT_DECL([], [ECHO], [1],
1072     [An echo program that does not interpret backslashes])
1073 ])# _LT_PROG_ECHO_BACKSLASH
1074
1075
1076 # _LT_ENABLE_LOCK
1077 # ---------------
1078 m4_defun([_LT_ENABLE_LOCK],
1079 [AC_REQUIRE([AC_OBJEXT])dnl
1080 AC_ARG_ENABLE([libtool-lock],
1081   [AS_HELP_STRING([--disable-libtool-lock],
1082     [avoid locking (might break parallel builds)])])
1083 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1084
1085 # Some flags need to be propagated to the compiler or linker for good
1086 # libtool support.
1087 case $host in
1088 ia64-*-hpux*)
1089   # Find out which ABI we are using.
1090   echo 'int i;' > conftest.$ac_ext
1091   if AC_TRY_EVAL(ac_compile); then
1092     case `/usr/bin/file conftest.$ac_objext` in
1093       *ELF-32*)
1094         HPUX_IA64_MODE="32"
1095         ;;
1096       *ELF-64*)
1097         HPUX_IA64_MODE="64"
1098         ;;
1099     esac
1100   fi
1101   rm -rf conftest*
1102   ;;
1103 *-*-irix6*)
1104   # Find out which ABI we are using.
1105   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1106   if AC_TRY_EVAL(ac_compile); then
1107     if test "$lt_cv_prog_gnu_ld" = yes; then
1108       case `/usr/bin/file conftest.$ac_objext` in
1109         *32-bit*)
1110           LD="${LD-ld} -melf32bsmip"
1111           ;;
1112         *N32*)
1113           LD="${LD-ld} -melf32bmipn32"
1114           ;;
1115         *64-bit*)
1116           LD="${LD-ld} -melf64bmip"
1117         ;;
1118       esac
1119     else
1120       case `/usr/bin/file conftest.$ac_objext` in
1121         *32-bit*)
1122           LD="${LD-ld} -32"
1123           ;;
1124         *N32*)
1125           LD="${LD-ld} -n32"
1126           ;;
1127         *64-bit*)
1128           LD="${LD-ld} -64"
1129           ;;
1130       esac
1131     fi
1132   fi
1133   rm -rf conftest*
1134   ;;
1135
1136 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1137   # Find out which ABI we are using.
1138   echo 'int i;' > conftest.$ac_ext
1139   if AC_TRY_EVAL(ac_compile); then
1140     case `/usr/bin/file conftest.o` in
1141       *32-bit*)
1142         case $host in
1143           x86_64-*linux*)
1144             LD="${LD-ld} -m elf_i386"
1145             ;;
1146           ppc64-*linux*|powerpc64-*linux*)
1147             LD="${LD-ld} -m elf32ppclinux"
1148             ;;
1149           s390x-*linux*)
1150             LD="${LD-ld} -m elf_s390"
1151             ;;
1152           sparc64-*linux*)
1153             LD="${LD-ld} -m elf32_sparc"
1154             ;;
1155         esac
1156         ;;
1157       *64-bit*)
1158         case $host in
1159           x86_64-*linux*)
1160             LD="${LD-ld} -m elf_x86_64"
1161             ;;
1162           ppc*-*linux*|powerpc*-*linux*)
1163             LD="${LD-ld} -m elf64ppc"
1164             ;;
1165           s390*-*linux*|s390*-*tpf*)
1166             LD="${LD-ld} -m elf64_s390"
1167             ;;
1168           sparc*-*linux*)
1169             LD="${LD-ld} -m elf64_sparc"
1170             ;;
1171         esac
1172         ;;
1173     esac
1174   fi
1175   rm -rf conftest*
1176   ;;
1177
1178 *-*-sco3.2v5*)
1179   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1180   SAVE_CFLAGS="$CFLAGS"
1181   CFLAGS="$CFLAGS -belf"
1182   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1183     [AC_LANG_PUSH(C)
1184      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1185      AC_LANG_POP])
1186   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1187     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1188     CFLAGS="$SAVE_CFLAGS"
1189   fi
1190   ;;
1191 sparc*-*solaris*)
1192   # Find out which ABI we are using.
1193   echo 'int i;' > conftest.$ac_ext
1194   if AC_TRY_EVAL(ac_compile); then
1195     case `/usr/bin/file conftest.o` in
1196     *64-bit*)
1197       case $lt_cv_prog_gnu_ld in
1198       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1199       *)    LD="${LD-ld} -64" ;;
1200       esac
1201       ;;
1202     esac
1203   fi
1204   rm -rf conftest*
1205   ;;
1206 esac
1207
1208 need_locks="$enable_libtool_lock"
1209 ])# _LT_ENABLE_LOCK
1210
1211
1212 # _LT_CMD_OLD_ARCHIVE
1213 # -------------------
1214 m4_defun([_LT_CMD_OLD_ARCHIVE],
1215 [AC_CHECK_TOOL(AR, ar, false)
1216 test -z "$AR" && AR=ar
1217 test -z "$AR_FLAGS" && AR_FLAGS=cru
1218 _LT_DECL([], [AR], [1], [The archiver])
1219 _LT_DECL([], [AR_FLAGS], [1])
1220
1221 AC_CHECK_TOOL(STRIP, strip, :)
1222 test -z "$STRIP" && STRIP=:
1223 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1224
1225 AC_CHECK_TOOL(RANLIB, ranlib, :)
1226 test -z "$RANLIB" && RANLIB=:
1227 _LT_DECL([], [RANLIB], [1],
1228     [Commands used to install an old-style archive])
1229
1230 # Determine commands to create old-style static archives.
1231 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1232 old_postinstall_cmds='chmod 644 $oldlib'
1233 old_postuninstall_cmds=
1234
1235 if test -n "$RANLIB"; then
1236   case $host_os in
1237   openbsd*)
1238     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1239     ;;
1240   *)
1241     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1242     ;;
1243   esac
1244   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1245 fi
1246 _LT_DECL([], [old_postinstall_cmds], [2])
1247 _LT_DECL([], [old_postuninstall_cmds], [2])
1248 _LT_TAGDECL([], [old_archive_cmds], [2],
1249     [Commands used to build an old-style archive])
1250 ])# _LT_CMD_OLD_ARCHIVE
1251
1252
1253 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1254 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1255 # ----------------------------------------------------------------
1256 # Check whether the given compiler option works
1257 AC_DEFUN([_LT_COMPILER_OPTION],
1258 [AC_REQUIRE([AC_OBJEXT])dnl
1259 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1260 m4_require([_LT_DECL_SED])dnl
1261 AC_CACHE_CHECK([$1], [$2],
1262   [$2=no
1263    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1264    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1265    lt_compiler_flag="$3"
1266    # Insert the option either (1) after the last *FLAGS variable, or
1267    # (2) before a word containing "conftest.", or (3) at the end.
1268    # Note that $ac_compile itself does not contain backslashes and begins
1269    # with a dollar sign (not a hyphen), so the echo should work correctly.
1270    # The option is referenced via a variable to avoid confusing sed.
1271    lt_compile=`echo "$ac_compile" | $SED \
1272    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1273    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1274    -e 's:$: $lt_compiler_flag:'`
1275    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1276    (eval "$lt_compile" 2>conftest.err)
1277    ac_status=$?
1278    cat conftest.err >&AS_MESSAGE_LOG_FD
1279    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1280    if (exit $ac_status) && test -s "$ac_outfile"; then
1281      # The compiler can only warn and ignore the option if not recognized
1282      # So say no if there are warnings other than the usual output.
1283      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1284      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1285      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1286        $2=yes
1287      fi
1288    fi
1289    $RM conftest*
1290 ])
1291
1292 if test x"[$]$2" = xyes; then
1293     m4_if([$5], , :, [$5])
1294 else
1295     m4_if([$6], , :, [$6])
1296 fi
1297 ])# _LT_COMPILER_OPTION
1298
1299 # Old name:
1300 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1301 dnl aclocal-1.4 backwards compatibility:
1302 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1303
1304
1305 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1306 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1307 # ----------------------------------------------------
1308 # Check whether the given linker option works
1309 AC_DEFUN([_LT_LINKER_OPTION],
1310 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1311 AC_CACHE_CHECK([$1], [$2],
1312   [$2=no
1313    save_LDFLAGS="$LDFLAGS"
1314    LDFLAGS="$LDFLAGS $3"
1315    printf "$lt_simple_link_test_code" > conftest.$ac_ext
1316    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1317      # The linker can only warn and ignore the option if not recognized
1318      # So say no if there are warnings
1319      if test -s conftest.err; then
1320        # Append any errors to the config.log.
1321        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1322        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1323        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1324        if diff conftest.exp conftest.er2 >/dev/null; then
1325          $2=yes
1326        fi
1327      else
1328        $2=yes
1329      fi
1330    fi
1331    $RM conftest*
1332    LDFLAGS="$save_LDFLAGS"
1333 ])
1334
1335 if test x"[$]$2" = xyes; then
1336     m4_if([$4], , :, [$4])
1337 else
1338     m4_if([$5], , :, [$5])
1339 fi
1340 ])# _LT_LINKER_OPTION
1341
1342 # Old name:
1343 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1344 dnl aclocal-1.4 backwards compatibility:
1345 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1346
1347
1348 # LT_CMD_MAX_LEN
1349 #---------------
1350 AC_DEFUN([LT_CMD_MAX_LEN],
1351 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1352 # find the maximum length of command line arguments
1353 AC_MSG_CHECKING([the maximum length of command line arguments])
1354 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1355   i=0
1356   teststring="ABCD"
1357
1358   case $build_os in
1359   msdosdjgpp*)
1360     # On DJGPP, this test can blow up pretty badly due to problems in libc
1361     # (any single argument exceeding 2000 bytes causes a buffer overrun
1362     # during glob expansion).  Even if it were fixed, the result of this
1363     # check would be larger than it should be.
1364     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1365     ;;
1366
1367   gnu*)
1368     # Under GNU Hurd, this test is not required because there is
1369     # no limit to the length of command line arguments.
1370     # Libtool will interpret -1 as no limit whatsoever
1371     lt_cv_sys_max_cmd_len=-1;
1372     ;;
1373
1374   cygwin* | mingw*)
1375     # On Win9x/ME, this test blows up -- it succeeds, but takes
1376     # about 5 minutes as the teststring grows exponentially.
1377     # Worse, since 9x/ME are not pre-emptively multitasking,
1378     # you end up with a "frozen" computer, even though with patience
1379     # the test eventually succeeds (with a max line length of 256k).
1380     # Instead, let's just punt: use the minimum linelength reported by
1381     # all of the supported platforms: 8192 (on NT/2K/XP).
1382     lt_cv_sys_max_cmd_len=8192;
1383     ;;
1384
1385   amigaos*)
1386     # On AmigaOS with pdksh, this test takes hours, literally.
1387     # So we just punt and use a minimum line length of 8192.
1388     lt_cv_sys_max_cmd_len=8192;
1389     ;;
1390
1391   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1392     # This has been around since 386BSD, at least.  Likely further.
1393     if test -x /sbin/sysctl; then
1394       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1395     elif test -x /usr/sbin/sysctl; then
1396       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1397     else
1398       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1399     fi
1400     # And add a safety zone
1401     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1402     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1403     ;;
1404
1405   interix*)
1406     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1407     lt_cv_sys_max_cmd_len=196608
1408     ;;
1409
1410   osf*)
1411     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1412     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1413     # nice to cause kernel panics so lets avoid the loop below.
1414     # First set a reasonable default.
1415     lt_cv_sys_max_cmd_len=16384
1416     #
1417     if test -x /sbin/sysconfig; then
1418       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1419         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1420       esac
1421     fi
1422     ;;
1423   sco3.2v5*)
1424     lt_cv_sys_max_cmd_len=102400
1425     ;;
1426   sysv5* | sco5v6* | sysv4.2uw2*)
1427     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1428     if test -n "$kargmax"; then
1429       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
1430     else
1431       lt_cv_sys_max_cmd_len=32768
1432     fi
1433     ;;
1434   *)
1435     # Make teststring a little bigger before we do anything with it.
1436     # a 1K string should be a reasonable start.
1437     for i in 1 2 3 4 5 6 7 8 ; do
1438       teststring=$teststring$teststring
1439     done
1440     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1441     # If test is not a shell built-in, we'll probably end up computing a
1442     # maximum length that is only half of the actual maximum length, but
1443     # we can't tell.
1444     while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1445                = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1446             test $i != 17 # 1/2 MB should be enough
1447     do
1448       i=`expr $i + 1`
1449       teststring=$teststring$teststring
1450     done
1451     # Only check the string length outside the loop.
1452     lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1453     teststring=
1454     # Add a significant safety factor because C++ compilers can tack on massive
1455     # amounts of additional arguments before passing them to the linker.
1456     # It appears as though 1/2 is a usable value.
1457     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1458     ;;
1459   esac
1460 ])
1461 if test -n $lt_cv_sys_max_cmd_len ; then
1462   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1463 else
1464   AC_MSG_RESULT(none)
1465 fi
1466 max_cmd_len=$lt_cv_sys_max_cmd_len
1467 _LT_DECL([], [max_cmd_len], [0],
1468     [What is the maximum length of a command?])
1469 ])# LT_CMD_MAX_LEN
1470
1471 # Old name:
1472 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1473 dnl aclocal-1.4 backwards compatibility:
1474 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1475
1476
1477 # _LT_HEADER_DLFCN
1478 # ----------------
1479 m4_defun([_LT_HEADER_DLFCN],
1480 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1481 ])# _LT_HEADER_DLFCN
1482
1483
1484 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1485 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1486 # ----------------------------------------------------------------
1487 m4_defun([_LT_TRY_DLOPEN_SELF],
1488 [m4_require([_LT_HEADER_DLFCN])dnl
1489 if test "$cross_compiling" = yes; then :
1490   [$4]
1491 else
1492   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1493   lt_status=$lt_dlunknown
1494   cat > conftest.$ac_ext <<_LT_EOF
1495 [#line __oline__ "configure"
1496 #include "confdefs.h"
1497
1498 #if HAVE_DLFCN_H
1499 #include <dlfcn.h>
1500 #endif
1501
1502 #include <stdio.h>
1503
1504 #ifdef RTLD_GLOBAL
1505 #  define LT_DLGLOBAL           RTLD_GLOBAL
1506 #else
1507 #  ifdef DL_GLOBAL
1508 #    define LT_DLGLOBAL         DL_GLOBAL
1509 #  else
1510 #    define LT_DLGLOBAL         0
1511 #  endif
1512 #endif
1513
1514 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1515    find out it does not work in some platform. */
1516 #ifndef LT_DLLAZY_OR_NOW
1517 #  ifdef RTLD_LAZY
1518 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1519 #  else
1520 #    ifdef DL_LAZY
1521 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1522 #    else
1523 #      ifdef RTLD_NOW
1524 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1525 #      else
1526 #        ifdef DL_NOW
1527 #          define LT_DLLAZY_OR_NOW      DL_NOW
1528 #        else
1529 #          define LT_DLLAZY_OR_NOW      0
1530 #        endif
1531 #      endif
1532 #    endif
1533 #  endif
1534 #endif
1535
1536 #ifdef __cplusplus
1537 extern "C" void exit (int);
1538 #endif
1539
1540 void fnord() { int i=42;}
1541 int main ()
1542 {
1543   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1544   int status = $lt_dlunknown;
1545
1546   if (self)
1547     {
1548       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1549       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1550       /* dlclose (self); */
1551     }
1552   else
1553     puts (dlerror ());
1554
1555     exit (status);
1556 }]
1557 _LT_EOF
1558   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1559     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1560     lt_status=$?
1561     case x$lt_status in
1562       x$lt_dlno_uscore) $1 ;;
1563       x$lt_dlneed_uscore) $2 ;;
1564       x$lt_dlunknown|x*) $3 ;;
1565     esac
1566   else :
1567     # compilation failed
1568     $3
1569   fi
1570 fi
1571 rm -fr conftest*
1572 ])# _LT_TRY_DLOPEN_SELF
1573
1574
1575 # LT_SYS_DLOPEN_SELF
1576 # ------------------
1577 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1578 [m4_require([_LT_HEADER_DLFCN])dnl
1579 if test "x$enable_dlopen" != xyes; then
1580   enable_dlopen=unknown
1581   enable_dlopen_self=unknown
1582   enable_dlopen_self_static=unknown
1583 else
1584   lt_cv_dlopen=no
1585   lt_cv_dlopen_libs=
1586
1587   case $host_os in
1588   beos*)
1589     lt_cv_dlopen="load_add_on"
1590     lt_cv_dlopen_libs=
1591     lt_cv_dlopen_self=yes
1592     ;;
1593
1594   mingw* | pw32*)
1595     lt_cv_dlopen="LoadLibrary"
1596     lt_cv_dlopen_libs=
1597     ;;
1598
1599   cygwin*)
1600     lt_cv_dlopen="dlopen"
1601     lt_cv_dlopen_libs=
1602     ;;
1603
1604   darwin*)
1605   # if libdl is installed we need to link against it
1606     AC_CHECK_LIB([dl], [dlopen],
1607                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1608     lt_cv_dlopen="dyld"
1609     lt_cv_dlopen_libs=
1610     lt_cv_dlopen_self=yes
1611     ])
1612     ;;
1613
1614   *)
1615     AC_CHECK_FUNC([shl_load],
1616           [lt_cv_dlopen="shl_load"],
1617       [AC_CHECK_LIB([dld], [shl_load],
1618             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1619         [AC_CHECK_FUNC([dlopen],
1620               [lt_cv_dlopen="dlopen"],
1621           [AC_CHECK_LIB([dl], [dlopen],
1622                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1623             [AC_CHECK_LIB([svld], [dlopen],
1624                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1625               [AC_CHECK_LIB([dld], [dld_link],
1626                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1627               ])
1628             ])
1629           ])
1630         ])
1631       ])
1632     ;;
1633   esac
1634
1635   if test "x$lt_cv_dlopen" != xno; then
1636     enable_dlopen=yes
1637   else
1638     enable_dlopen=no
1639   fi
1640
1641   case $lt_cv_dlopen in
1642   dlopen)
1643     save_CPPFLAGS="$CPPFLAGS"
1644     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1645
1646     save_LDFLAGS="$LDFLAGS"
1647     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1648
1649     save_LIBS="$LIBS"
1650     LIBS="$lt_cv_dlopen_libs $LIBS"
1651
1652     AC_CACHE_CHECK([whether a program can dlopen itself],
1653           lt_cv_dlopen_self, [dnl
1654           _LT_TRY_DLOPEN_SELF(
1655             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1656             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1657     ])
1658
1659     if test "x$lt_cv_dlopen_self" = xyes; then
1660       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1661       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1662           lt_cv_dlopen_self_static, [dnl
1663           _LT_TRY_DLOPEN_SELF(
1664             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1665             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1666       ])
1667     fi
1668
1669     CPPFLAGS="$save_CPPFLAGS"
1670     LDFLAGS="$save_LDFLAGS"
1671     LIBS="$save_LIBS"
1672     ;;
1673   esac
1674
1675   case $lt_cv_dlopen_self in
1676   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1677   *) enable_dlopen_self=unknown ;;
1678   esac
1679
1680   case $lt_cv_dlopen_self_static in
1681   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1682   *) enable_dlopen_self_static=unknown ;;
1683   esac
1684 fi
1685 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1686          [Whether dlopen is supported])
1687 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1688          [Whether dlopen of programs is supported])
1689 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1690          [Whether dlopen of statically linked programs is supported])
1691 ])# LT_SYS_DLOPEN_SELF
1692
1693 # Old name:
1694 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1695 dnl aclocal-1.4 backwards compatibility:
1696 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1697
1698
1699 # _LT_COMPILER_C_O([TAGNAME])
1700 # ---------------------------
1701 # Check to see if options -c and -o are simultaneously supported by compiler.
1702 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1703 m4_defun([_LT_COMPILER_C_O],
1704 [AC_REQUIRE([AC_OBJEXT])dnl
1705 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1706 m4_require([_LT_TAG_COMPILER])dnl
1707 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1708   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1709   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1710    $RM -r conftest 2>/dev/null
1711    mkdir conftest
1712    cd conftest
1713    mkdir out
1714    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1715
1716    lt_compiler_flag="-o out/conftest2.$ac_objext"
1717    # Insert the option either (1) after the last *FLAGS variable, or
1718    # (2) before a word containing "conftest.", or (3) at the end.
1719    # Note that $ac_compile itself does not contain backslashes and begins
1720    # with a dollar sign (not a hyphen), so the echo should work correctly.
1721    lt_compile=`echo "$ac_compile" | $SED \
1722    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1723    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1724    -e 's:$: $lt_compiler_flag:'`
1725    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1726    (eval "$lt_compile" 2>out/conftest.err)
1727    ac_status=$?
1728    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1729    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1730    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1731    then
1732      # The compiler can only warn and ignore the option if not recognized
1733      # So say no if there are warnings
1734      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1735      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1736      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1737        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1738      fi
1739    fi
1740    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1741    $RM conftest*
1742    # SGI C++ compiler will create directory out/ii_files/ for
1743    # template instantiation
1744    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1745    $RM out/* && rmdir out
1746    cd ..
1747    $RM -r conftest
1748    $RM conftest*
1749 ])
1750 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1751         [Does compiler simultaneously support -c and -o options?])
1752 ])# _LT_COMPILER_C_O
1753
1754
1755 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1756 # ----------------------------------
1757 # Check to see if we can do hard links to lock some files if needed
1758 m4_defun([_LT_COMPILER_FILE_LOCKS],
1759 [m4_require([_LT_ENABLE_LOCK])dnl
1760 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1761 _LT_COMPILER_C_O([$1])
1762
1763 hard_links="nottested"
1764 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1765   # do not overwrite the value of need_locks provided by the user
1766   AC_MSG_CHECKING([if we can lock with hard links])
1767   hard_links=yes
1768   $RM conftest*
1769   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1770   touch conftest.a
1771   ln conftest.a conftest.b 2>&5 || hard_links=no
1772   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1773   AC_MSG_RESULT([$hard_links])
1774   if test "$hard_links" = no; then
1775     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1776     need_locks=warn
1777   fi
1778 else
1779   need_locks=no
1780 fi
1781 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1782 ])# _LT_COMPILER_FILE_LOCKS
1783
1784
1785 # _LT_CHECK_OBJDIR
1786 # ----------------
1787 m4_defun([_LT_CHECK_OBJDIR],
1788 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1789 [rm -f .libs 2>/dev/null
1790 mkdir .libs 2>/dev/null
1791 if test -d .libs; then
1792   lt_cv_objdir=.libs
1793 else
1794   # MS-DOS does not allow filenames that begin with a dot.
1795   lt_cv_objdir=_libs
1796 fi
1797 rmdir .libs 2>/dev/null])
1798 objdir=$lt_cv_objdir
1799 _LT_DECL([], [objdir], [0],
1800          [The name of the directory that contains temporary libtool files])dnl
1801 m4_pattern_allow([LT_OBJDIR])dnl
1802 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1803   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1804 ])# _LT_CHECK_OBJDIR
1805
1806
1807 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1808 # --------------------------------------
1809 # Check hardcoding attributes.
1810 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1811 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1812 _LT_TAGVAR(hardcode_action, $1)=
1813 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1814    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1815    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1816
1817   # We can hardcode non-existent directories.
1818   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1819      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1820      # have to relink, otherwise we might link with an installed library
1821      # when we should be linking with a yet-to-be-installed one
1822      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1823      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1824     # Linking always hardcodes the temporary library directory.
1825     _LT_TAGVAR(hardcode_action, $1)=relink
1826   else
1827     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1828     _LT_TAGVAR(hardcode_action, $1)=immediate
1829   fi
1830 else
1831   # We cannot hardcode anything, or else we can only hardcode existing
1832   # directories.
1833   _LT_TAGVAR(hardcode_action, $1)=unsupported
1834 fi
1835 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1836
1837 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1838    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1839   # Fast installation is not supported
1840   enable_fast_install=no
1841 elif test "$shlibpath_overrides_runpath" = yes ||
1842      test "$enable_shared" = no; then
1843   # Fast installation is not necessary
1844   enable_fast_install=needless
1845 fi
1846 _LT_TAGDECL([], [hardcode_action], [0],
1847     [How to hardcode a shared library path into an executable])
1848 ])# _LT_LINKER_HARDCODE_LIBPATH
1849
1850
1851 # _LT_CMD_STRIPLIB
1852 # ----------------
1853 m4_defun([_LT_CMD_STRIPLIB],
1854 [m4_require([_LT_DECL_EGREP])
1855 striplib=
1856 old_striplib=
1857 AC_MSG_CHECKING([whether stripping libraries is possible])
1858 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1859   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1860   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1861   AC_MSG_RESULT([yes])
1862 else
1863 # FIXME - insert some real tests, host_os isn't really good enough
1864   case $host_os in
1865   darwin*)
1866     if test -n "$STRIP" ; then
1867       striplib="$STRIP -x"
1868       old_striplib="$STRIP -S"
1869       AC_MSG_RESULT([yes])
1870     else
1871       AC_MSG_RESULT([no])
1872     fi
1873     ;;
1874   *)
1875     AC_MSG_RESULT([no])
1876     ;;
1877   esac
1878 fi
1879 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
1880 _LT_DECL([], [striplib], [1])
1881 ])# _LT_CMD_STRIPLIB
1882
1883
1884 # _LT_SYS_DYNAMIC_LINKER([TAG])
1885 # -----------------------------
1886 # PORTME Fill in your ld.so characteristics
1887 m4_defun([_LT_SYS_DYNAMIC_LINKER],
1888 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1889 m4_require([_LT_DECL_EGREP])dnl
1890 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1891 m4_require([_LT_DECL_SED])dnl
1892 AC_MSG_CHECKING([dynamic linker characteristics])
1893 m4_case([$1],
1894         [C], [withGCC=$GCC],
1895         [CXX], [withGCC=$GXX],
1896         [F77], [withGCC=$G77],
1897         [FC], [withGCC=$ac_cv_fc_compiler_gnu],
1898         [withGCC=$GCC])
1899 library_names_spec=
1900 libname_spec='lib$name'
1901 soname_spec=
1902 shrext_cmds=".so"
1903 postinstall_cmds=
1904 postuninstall_cmds=
1905 finish_cmds=
1906 finish_eval=
1907 shlibpath_var=
1908 shlibpath_overrides_runpath=unknown
1909 version_type=none
1910 dynamic_linker="$host_os ld.so"
1911 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1912 if test "$withGCC" = yes; then
1913   sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1914   if $ECHO "$sys_lib_search_path_spec" | $GREP ';' >/dev/null ; then
1915     # if the path contains ";" then we assume it to be the separator
1916     # otherwise default to the standard path separator (i.e. ":") - it is
1917     # assumed that no part of a normal pathname contains ";" but that should
1918     # okay in the real world where ";" in dirpaths is itself problematic.
1919     sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1920   else
1921     sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1922   fi
1923 else
1924   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1925 fi
1926 need_lib_prefix=unknown
1927 hardcode_into_libs=no
1928
1929 # when you set need_version to no, make sure it does not cause -set_version
1930 # flags to be left without arguments
1931 need_version=unknown
1932
1933 case $host_os in
1934 aix3*)
1935   version_type=linux
1936   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1937   shlibpath_var=LIBPATH
1938
1939   # AIX 3 has no versioning support, so we append a major version to the name.
1940   soname_spec='${libname}${release}${shared_ext}$major'
1941   ;;
1942
1943 aix4* | aix5*)
1944   version_type=linux
1945   need_lib_prefix=no
1946   need_version=no
1947   hardcode_into_libs=yes
1948   if test "$host_cpu" = ia64; then
1949     # AIX 5 supports IA64
1950     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1951     shlibpath_var=LD_LIBRARY_PATH
1952   else
1953     # With GCC up to 2.95.x, collect2 would create an import file
1954     # for dependence libraries.  The import file would start with
1955     # the line `#! .'.  This would cause the generated library to
1956     # depend on `.', always an invalid library.  This was fixed in
1957     # development snapshots of GCC prior to 3.0.
1958     case $host_os in
1959       aix4 | aix4.[[01]] | aix4.[[01]].*)
1960       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1961            echo ' yes '
1962            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
1963         :
1964       else
1965         can_build_shared=no
1966       fi
1967       ;;
1968     esac
1969     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1970     # soname into executable. Probably we can add versioning support to
1971     # collect2, so additional links can be useful in future.
1972     if test "$aix_use_runtimelinking" = yes; then
1973       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1974       # instead of lib<name>.a to let people know that these are not
1975       # typical AIX shared libraries.
1976       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1977     else
1978       # We preserve .a as extension for shared libraries through AIX4.2
1979       # and later when we are not doing run time linking.
1980       library_names_spec='${libname}${release}.a $libname.a'
1981       soname_spec='${libname}${release}${shared_ext}$major'
1982     fi
1983     shlibpath_var=LIBPATH
1984   fi
1985   ;;
1986
1987 amigaos*)
1988   if test "$host_cpu" = m68k; then
1989     library_names_spec='$libname.ixlibrary $libname.a'
1990     # Create ${libname}_ixlibrary.a entries in /sys/libs.
1991     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1992   else
1993     dynamic_linker=no
1994   fi
1995   ;;
1996
1997 beos*)
1998   library_names_spec='${libname}${shared_ext}'
1999   dynamic_linker="$host_os ld.so"
2000   shlibpath_var=LIBRARY_PATH
2001   ;;
2002
2003 bsdi[[45]]*)
2004   version_type=linux
2005   need_version=no
2006   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2007   soname_spec='${libname}${release}${shared_ext}$major'
2008   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2009   shlibpath_var=LD_LIBRARY_PATH
2010   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2011   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2012   # the default ld.so.conf also contains /usr/contrib/lib and
2013   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2014   # libtool to hard-code these into programs
2015   ;;
2016
2017 cygwin* | mingw* | pw32*)
2018   version_type=windows
2019   shrext_cmds=".dll"
2020   need_version=no
2021   need_lib_prefix=no
2022
2023   case $withGCC,$host_os in
2024   yes,cygwin* | yes,mingw* | yes,pw32*)
2025     library_names_spec='$libname.dll.a'
2026     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2027     postinstall_cmds='base_file=`basename \${file}`~
2028       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2029       dldir=$destdir/`dirname \$dlpath`~
2030       test -d \$dldir || mkdir -p \$dldir~
2031       $install_prog $dir/$dlname \$dldir/$dlname~
2032       chmod a+x \$dldir/$dlname~
2033       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2034         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2035       fi'
2036     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2037       dlpath=$dir/\$dldll~
2038        $RM \$dlpath'
2039     shlibpath_overrides_runpath=yes
2040
2041     case $host_os in
2042     cygwin*)
2043       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2044       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2045       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2046       ;;
2047     mingw*)
2048       # MinGW DLLs use traditional 'lib' prefix
2049       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2050       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2051       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2052         # It is most probably a Windows format PATH printed by
2053         # mingw gcc, but we are running on Cygwin. Gcc prints its search
2054         # path with ; separators, and with drive letters. We can handle the
2055         # drive letters (cygwin fileutils understands them), so leave them,
2056         # especially as we might pass files found there to a mingw objdump,
2057         # which wouldn't understand a cygwinified path. Ahh.
2058         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2059       else
2060         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2061       fi
2062       ;;
2063     pw32*)
2064       # pw32 DLLs use 'pw' prefix rather than 'lib'
2065       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2066       ;;
2067     esac
2068     ;;
2069
2070   *)
2071     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2072     ;;
2073   esac
2074   dynamic_linker='Win32 ld.exe'
2075   # FIXME: first we should search . and the directory the executable is in
2076   shlibpath_var=PATH
2077   ;;
2078
2079 darwin* | rhapsody*)
2080   dynamic_linker="$host_os dyld"
2081   version_type=darwin
2082   need_lib_prefix=no
2083   need_version=no
2084   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2085   soname_spec='${libname}${release}${major}$shared_ext'
2086   shlibpath_overrides_runpath=yes
2087   shlibpath_var=DYLD_LIBRARY_PATH
2088   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2089   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
2090   if test "$withGCC" = yes; then
2091     sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | $GREP "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
2092   else
2093     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
2094   fi
2095   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2096   ;;
2097
2098 dgux*)
2099   version_type=linux
2100   need_lib_prefix=no
2101   need_version=no
2102   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2103   soname_spec='${libname}${release}${shared_ext}$major'
2104   shlibpath_var=LD_LIBRARY_PATH
2105   ;;
2106
2107 freebsd1*)
2108   dynamic_linker=no
2109   ;;
2110
2111 kfreebsd*-gnu)
2112   version_type=linux
2113   need_lib_prefix=no
2114   need_version=no
2115   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2116   soname_spec='${libname}${release}${shared_ext}$major'
2117   shlibpath_var=LD_LIBRARY_PATH
2118   shlibpath_overrides_runpath=no
2119   hardcode_into_libs=yes
2120   dynamic_linker='GNU ld.so'
2121   ;;
2122
2123 freebsd* | dragonfly*)
2124   # DragonFly does not have aout.  When/if they implement a new
2125   # versioning mechanism, adjust this.
2126   if test -x /usr/bin/objformat; then
2127     objformat=`/usr/bin/objformat`
2128   else
2129     case $host_os in
2130     freebsd[[123]]*) objformat=aout ;;
2131     *) objformat=elf ;;
2132     esac
2133   fi
2134   version_type=freebsd-$objformat
2135   case $version_type in
2136     freebsd-elf*)
2137       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2138       need_version=no
2139       need_lib_prefix=no
2140       ;;
2141     freebsd-*)
2142       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2143       need_version=yes
2144       ;;
2145   esac
2146   shlibpath_var=LD_LIBRARY_PATH
2147   case $host_os in
2148   freebsd2*)
2149     shlibpath_overrides_runpath=yes
2150     ;;
2151   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2152     shlibpath_overrides_runpath=yes
2153     hardcode_into_libs=yes
2154     ;;
2155   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2156   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2157     shlibpath_overrides_runpath=no
2158     hardcode_into_libs=yes
2159     ;;
2160   freebsd*) # from 4.6 on
2161     shlibpath_overrides_runpath=yes
2162     hardcode_into_libs=yes
2163     ;;
2164   esac
2165   ;;
2166
2167 gnu*)
2168   version_type=linux
2169   need_lib_prefix=no
2170   need_version=no
2171   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2172   soname_spec='${libname}${release}${shared_ext}$major'
2173   shlibpath_var=LD_LIBRARY_PATH
2174   hardcode_into_libs=yes
2175   ;;
2176
2177 hpux9* | hpux10* | hpux11*)
2178   # Give a soname corresponding to the major version so that dld.sl refuses to
2179   # link against other versions.
2180   version_type=sunos
2181   need_lib_prefix=no
2182   need_version=no
2183   case $host_cpu in
2184   ia64*)
2185     shrext_cmds='.so'
2186     hardcode_into_libs=yes
2187     dynamic_linker="$host_os dld.so"
2188     shlibpath_var=LD_LIBRARY_PATH
2189     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2190     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2191     soname_spec='${libname}${release}${shared_ext}$major'
2192     if test "X$HPUX_IA64_MODE" = X32; then
2193       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2194     else
2195       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2196     fi
2197     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2198     ;;
2199   hppa*64*)
2200     shrext_cmds='.sl'
2201     hardcode_into_libs=yes
2202     dynamic_linker="$host_os dld.sl"
2203     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2204     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2205     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2206     soname_spec='${libname}${release}${shared_ext}$major'
2207     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2208     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2209     ;;
2210   *)
2211     shrext_cmds='.sl'
2212     dynamic_linker="$host_os dld.sl"
2213     shlibpath_var=SHLIB_PATH
2214     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2215     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2216     soname_spec='${libname}${release}${shared_ext}$major'
2217     ;;
2218   esac
2219   # HP-UX runs *really* slowly unless shared libraries are mode 555.
2220   postinstall_cmds='chmod 555 $lib'
2221   ;;
2222
2223 interix3*)
2224   version_type=linux
2225   need_lib_prefix=no
2226   need_version=no
2227   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2228   soname_spec='${libname}${release}${shared_ext}$major'
2229   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2230   shlibpath_var=LD_LIBRARY_PATH
2231   shlibpath_overrides_runpath=no
2232   hardcode_into_libs=yes
2233   ;;
2234
2235 irix5* | irix6* | nonstopux*)
2236   case $host_os in
2237     nonstopux*) version_type=nonstopux ;;
2238     *)
2239         if test "$lt_cv_prog_gnu_ld" = yes; then
2240                 version_type=linux
2241         else
2242                 version_type=irix
2243         fi ;;
2244   esac
2245   need_lib_prefix=no
2246   need_version=no
2247   soname_spec='${libname}${release}${shared_ext}$major'
2248   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2249   case $host_os in
2250   irix5* | nonstopux*)
2251     libsuff= shlibsuff=
2252     ;;
2253   *)
2254     case $LD in # libtool.m4 will add one of these switches to LD
2255     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2256       libsuff= shlibsuff= libmagic=32-bit;;
2257     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2258       libsuff=32 shlibsuff=N32 libmagic=N32;;
2259     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2260       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2261     *) libsuff= shlibsuff= libmagic=never-match;;
2262     esac
2263     ;;
2264   esac
2265   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2266   shlibpath_overrides_runpath=no
2267   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2268   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2269   hardcode_into_libs=yes
2270   ;;
2271
2272 # No shared lib support for Linux oldld, aout, or coff.
2273 linux*oldld* | linux*aout* | linux*coff*)
2274   dynamic_linker=no
2275   ;;
2276
2277 # This must be Linux ELF.
2278 linux*)
2279   version_type=linux
2280   need_lib_prefix=no
2281   need_version=no
2282   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2283   soname_spec='${libname}${release}${shared_ext}$major'
2284   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2285   shlibpath_var=LD_LIBRARY_PATH
2286   shlibpath_overrides_runpath=no
2287   # This implies no fast_install, which is unacceptable.
2288   # Some rework will be needed to allow for fast_install
2289   # before this can be enabled.
2290   hardcode_into_libs=yes
2291
2292   # Append ld.so.conf contents to the search path
2293   if test -f /etc/ld.so.conf; then
2294     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2295     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2296   fi
2297
2298   # We used to test for /lib/ld.so.1 and disable shared libraries on
2299   # powerpc, because MkLinux only supported shared libraries with the
2300   # GNU dynamic linker.  Since this was broken with cross compilers,
2301   # most powerpc-linux boxes support dynamic linking these days and
2302   # people can always --disable-shared, the test was removed, and we
2303   # assume the GNU/Linux dynamic linker is in use.
2304   dynamic_linker='GNU/Linux ld.so'
2305   ;;
2306
2307 knetbsd*-gnu)
2308   version_type=linux
2309   need_lib_prefix=no
2310   need_version=no
2311   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2312   soname_spec='${libname}${release}${shared_ext}$major'
2313   shlibpath_var=LD_LIBRARY_PATH
2314   shlibpath_overrides_runpath=no
2315   hardcode_into_libs=yes
2316   dynamic_linker='GNU ld.so'
2317   ;;
2318
2319 netbsd*)
2320   version_type=sunos
2321   need_lib_prefix=no
2322   need_version=no
2323   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2324     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2325     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2326     dynamic_linker='NetBSD (a.out) ld.so'
2327   else
2328     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2329     soname_spec='${libname}${release}${shared_ext}$major'
2330     dynamic_linker='NetBSD ld.elf_so'
2331   fi
2332   shlibpath_var=LD_LIBRARY_PATH
2333   shlibpath_overrides_runpath=yes
2334   hardcode_into_libs=yes
2335   ;;
2336
2337 newsos6)
2338   version_type=linux
2339   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2340   shlibpath_var=LD_LIBRARY_PATH
2341   shlibpath_overrides_runpath=yes
2342   ;;
2343
2344 *nto* | *qnx*)
2345   version_type=qnx
2346   need_lib_prefix=no
2347   need_version=no
2348   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2349   soname_spec='${libname}${release}${shared_ext}$major'
2350   shlibpath_var=LD_LIBRARY_PATH
2351   shlibpath_overrides_runpath=no
2352   hardcode_into_libs=yes
2353   dynamic_linker='ldqnx.so'
2354   ;;
2355
2356 openbsd*)
2357   version_type=sunos
2358   sys_lib_dlsearch_path_spec="/usr/lib"
2359   need_lib_prefix=no
2360   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2361   case $host_os in
2362     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2363     *)                          need_version=no  ;;
2364   esac
2365   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2366   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2367   shlibpath_var=LD_LIBRARY_PATH
2368   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2369     case $host_os in
2370       openbsd2.[[89]] | openbsd2.[[89]].*)
2371         shlibpath_overrides_runpath=no
2372         ;;
2373       *)
2374         shlibpath_overrides_runpath=yes
2375         ;;
2376       esac
2377   else
2378     shlibpath_overrides_runpath=yes
2379   fi
2380   ;;
2381
2382 os2*)
2383   libname_spec='$name'
2384   shrext_cmds=".dll"
2385   need_lib_prefix=no
2386   library_names_spec='$libname${shared_ext} $libname.a'
2387   dynamic_linker='OS/2 ld.exe'
2388   shlibpath_var=LIBPATH
2389   ;;
2390
2391 osf3* | osf4* | osf5*)
2392   version_type=osf
2393   need_lib_prefix=no
2394   need_version=no
2395   soname_spec='${libname}${release}${shared_ext}$major'
2396   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2397   shlibpath_var=LD_LIBRARY_PATH
2398   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2399   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2400   ;;
2401
2402 rdos*)
2403   dynamic_linker=no
2404   ;;
2405
2406 solaris*)
2407   version_type=linux
2408   need_lib_prefix=no
2409   need_version=no
2410   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2411   soname_spec='${libname}${release}${shared_ext}$major'
2412   shlibpath_var=LD_LIBRARY_PATH
2413   shlibpath_overrides_runpath=yes
2414   hardcode_into_libs=yes
2415   # ldd complains unless libraries are executable
2416   postinstall_cmds='chmod +x $lib'
2417   ;;
2418
2419 sunos4*)
2420   version_type=sunos
2421   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2422   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2423   shlibpath_var=LD_LIBRARY_PATH
2424   shlibpath_overrides_runpath=yes
2425   if test "$with_gnu_ld" = yes; then
2426     need_lib_prefix=no
2427   fi
2428   need_version=yes
2429   ;;
2430
2431 sysv4 | sysv4.3*)
2432   version_type=linux
2433   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2434   soname_spec='${libname}${release}${shared_ext}$major'
2435   shlibpath_var=LD_LIBRARY_PATH
2436   case $host_vendor in
2437     sni)
2438       shlibpath_overrides_runpath=no
2439       need_lib_prefix=no
2440       runpath_var=LD_RUN_PATH
2441       ;;
2442     siemens)
2443       need_lib_prefix=no
2444       ;;
2445     motorola)
2446       need_lib_prefix=no
2447       need_version=no
2448       shlibpath_overrides_runpath=no
2449       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2450       ;;
2451   esac
2452   ;;
2453
2454 sysv4*MP*)
2455   if test -d /usr/nec ;then
2456     version_type=linux
2457     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2458     soname_spec='$libname${shared_ext}.$major'
2459     shlibpath_var=LD_LIBRARY_PATH
2460   fi
2461   ;;
2462
2463 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2464   version_type=freebsd-elf
2465   need_lib_prefix=no
2466   need_version=no
2467   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2468   soname_spec='${libname}${release}${shared_ext}$major'
2469   shlibpath_var=LD_LIBRARY_PATH
2470   shlibpath_overrides_runpath=yes
2471   hardcode_into_libs=yes
2472   if test "$with_gnu_ld" = yes; then
2473     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2474   else
2475     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2476     case $host_os in
2477       sco3.2v5*)
2478         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2479         ;;
2480     esac
2481   fi
2482   sys_lib_dlsearch_path_spec='/usr/lib'
2483   ;;
2484
2485 tpf*)
2486   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2487   version_type=linux
2488   need_lib_prefix=no
2489   need_version=no
2490   library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2491   shlibpath_var=LD_LIBRARY_PATH
2492   shlibpath_overrides_runpath=no
2493   hardcode_into_libs=yes
2494   ;;
2495
2496 uts4*)
2497   version_type=linux
2498   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2499   soname_spec='${libname}${release}${shared_ext}$major'
2500   shlibpath_var=LD_LIBRARY_PATH
2501   ;;
2502
2503 *)
2504   dynamic_linker=no
2505   ;;
2506 esac
2507 AC_MSG_RESULT([$dynamic_linker])
2508 test "$dynamic_linker" = no && can_build_shared=no
2509
2510 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2511 if test "$GCC" = yes; then
2512   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2513 fi
2514
2515 _LT_DECL([], [variables_saved_for_relink], [1],
2516     [Variables whose values should be saved in libtool wrapper scripts and
2517     restored at link time])
2518 _LT_DECL([], [need_lib_prefix], [0],
2519     [Do we need the "lib" prefix for modules?])
2520 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2521 _LT_DECL([], [version_type], [0], [Library versioning type])
2522 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2523 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2524 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2525     [Is shlibpath searched before the hard-coded library search path?])
2526 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2527 _LT_DECL([], [library_names_spec], [1],
2528     [[List of archive names.  First name is the real one, the rest are links.
2529     The last name is the one that the linker finds with -lNAME]])
2530 _LT_DECL([], [soname_spec], [1],
2531     [[The coded name of the library, if different from the real name]])
2532 _LT_DECL([], [postinstall_cmds], [2],
2533     [Command to use after installation of a shared archive])
2534 _LT_DECL([], [postuninstall_cmds], [2],
2535     [Command to use after uninstallation of a shared archive])
2536 _LT_DECL([], [finish_cmds], [2],
2537     [Commands used to finish a libtool library installation in a directory])
2538 _LT_DECL([], [finish_eval], [1],
2539     [[As "finish_cmds", except a single script fragment to be evaled but
2540     not shown]])
2541 _LT_DECL([], [hardcode_into_libs], [0],
2542     [Whether we should hardcode library paths into libraries])
2543 _LT_DECL([], [sys_lib_search_path_spec], [2],
2544     [Compile-time system search path for libraries])
2545 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2546     [Run-time system search path for libraries])
2547 ])# _LT_SYS_DYNAMIC_LINKER
2548
2549
2550 # _LT_PATH_TOOL_PREFIX(TOOL)
2551 # --------------------------
2552 # find a file program which can recognise shared library
2553 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2554 [m4_require([_LT_DECL_EGREP])dnl
2555 AC_MSG_CHECKING([for $1])
2556 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2557 [case $MAGIC_CMD in
2558 [[\\/*] |  ?:[\\/]*])
2559   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2560   ;;
2561 *)
2562   lt_save_MAGIC_CMD="$MAGIC_CMD"
2563   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2564 dnl $ac_dummy forces splitting on constant user-supplied paths.
2565 dnl POSIX.2 word splitting is done only on the output of word expansions,
2566 dnl not every word.  This closes a longstanding sh security hole.
2567   ac_dummy="m4_if([$2], , $PATH, [$2])"
2568   for ac_dir in $ac_dummy; do
2569     IFS="$lt_save_ifs"
2570     test -z "$ac_dir" && ac_dir=.
2571     if test -f $ac_dir/$1; then
2572       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2573       if test -n "$file_magic_test_file"; then
2574         case $deplibs_check_method in
2575         "file_magic "*)
2576           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2577           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2578           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2579             $EGREP "$file_magic_regex" > /dev/null; then
2580             :
2581           else
2582             cat <<_LT_EOF 1>&2
2583
2584 *** Warning: the command libtool uses to detect shared libraries,
2585 *** $file_magic_cmd, produces output that libtool cannot recognize.
2586 *** The result is that libtool may fail to recognize shared libraries
2587 *** as such.  This will affect the creation of libtool libraries that
2588 *** depend on shared libraries, but programs linked with such libtool
2589 *** libraries will work regardless of this problem.  Nevertheless, you
2590 *** may want to report the problem to your system manager and/or to
2591 *** bug-libtool@gnu.org
2592
2593 _LT_EOF
2594           fi ;;
2595         esac
2596       fi
2597       break
2598     fi
2599   done
2600   IFS="$lt_save_ifs"
2601   MAGIC_CMD="$lt_save_MAGIC_CMD"
2602   ;;
2603 esac])
2604 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2605 if test -n "$MAGIC_CMD"; then
2606   AC_MSG_RESULT($MAGIC_CMD)
2607 else
2608   AC_MSG_RESULT(no)
2609 fi
2610 _LT_DECL([], [MAGIC_CMD], [0],
2611          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2612 ])# _LT_PATH_TOOL_PREFIX
2613
2614 # Old name:
2615 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2616 dnl aclocal-1.4 backwards compatibility:
2617 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2618
2619
2620 # _LT_PATH_MAGIC
2621 # --------------
2622 # find a file program which can recognise a shared library
2623 m4_defun([_LT_PATH_MAGIC],
2624 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2625 if test -z "$lt_cv_path_MAGIC_CMD"; then
2626   if test -n "$ac_tool_prefix"; then
2627     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2628   else
2629     MAGIC_CMD=:
2630   fi
2631 fi
2632 ])# _LT_PATH_MAGIC
2633
2634
2635 # LT_PATH_LD
2636 # ----------
2637 # find the pathname to the GNU or non-GNU linker
2638 AC_DEFUN([LT_PATH_LD],
2639 [AC_REQUIRE([AC_PROG_CC])dnl
2640 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2641 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2642 m4_require([_LT_DECL_SED])dnl
2643 m4_require([_LT_DECL_EGREP])dnl
2644
2645 AC_ARG_WITH([gnu-ld],
2646     [AS_HELP_STRING([--with-gnu-ld],
2647         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2648     [test "$withval" = no || with_gnu_ld=yes],
2649     [with_gnu_ld=no])dnl
2650
2651 ac_prog=ld
2652 if test "$GCC" = yes; then
2653   # Check if gcc -print-prog-name=ld gives a path.
2654   AC_MSG_CHECKING([for ld used by $CC])
2655   case $host in
2656   *-*-mingw*)
2657     # gcc leaves a trailing carriage return which upsets mingw
2658     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2659   *)
2660     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2661   esac
2662   case $ac_prog in
2663     # Accept absolute paths.
2664     [[\\/]]* | ?:[[\\/]]*)
2665       re_direlt='/[[^/]][[^/]]*/\.\./'
2666       # Canonicalize the pathname of ld
2667       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2668       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2669         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2670       done
2671       test -z "$LD" && LD="$ac_prog"
2672       ;;
2673   "")
2674     # If it fails, then pretend we aren't using GCC.
2675     ac_prog=ld
2676     ;;
2677   *)
2678     # If it is relative, then search for the first ld in PATH.
2679     with_gnu_ld=unknown
2680     ;;
2681   esac
2682 elif test "$with_gnu_ld" = yes; then
2683   AC_MSG_CHECKING([for GNU ld])
2684 else
2685   AC_MSG_CHECKING([for non-GNU ld])
2686 fi
2687 AC_CACHE_VAL(lt_cv_path_LD,
2688 [if test -z "$LD"; then
2689   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2690   for ac_dir in $PATH; do
2691     IFS="$lt_save_ifs"
2692     test -z "$ac_dir" && ac_dir=.
2693     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2694       lt_cv_path_LD="$ac_dir/$ac_prog"
2695       # Check to see if the program is GNU ld.  I'd rather use --version,
2696       # but apparently some variants of GNU ld only accept -v.
2697       # Break only if it was the GNU/non-GNU ld that we prefer.
2698       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2699       *GNU* | *'with BFD'*)
2700         test "$with_gnu_ld" != no && break
2701         ;;
2702       *)
2703         test "$with_gnu_ld" != yes && break
2704         ;;
2705       esac
2706     fi
2707   done
2708   IFS="$lt_save_ifs"
2709 else
2710   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2711 fi])
2712 LD="$lt_cv_path_LD"
2713 if test -n "$LD"; then
2714   AC_MSG_RESULT($LD)
2715 else
2716   AC_MSG_RESULT(no)
2717 fi
2718 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2719 _LT_PATH_LD_GNU
2720 AC_SUBST([LD])
2721
2722 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2723 ])# LT_PATH_LD
2724
2725 # Old names:
2726 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2727 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2728 dnl aclocal-1.4 backwards compatibility:
2729 dnl AC_DEFUN([AM_PROG_LD], [])
2730 dnl AC_DEFUN([AC_PROG_LD], [])
2731
2732
2733 # _LT_PATH_LD_GNU
2734 #- --------------
2735 m4_defun([_LT_PATH_LD_GNU],
2736 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2737 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2738 case `$LD -v 2>&1 </dev/null` in
2739 *GNU* | *'with BFD'*)
2740   lt_cv_prog_gnu_ld=yes
2741   ;;
2742 *)
2743   lt_cv_prog_gnu_ld=no
2744   ;;
2745 esac])
2746 with_gnu_ld=$lt_cv_prog_gnu_ld
2747 ])# _LT_PATH_LD_GNU
2748
2749
2750 # _LT_CMD_RELOAD
2751 # --------------
2752 # find reload flag for linker
2753 #   -- PORTME Some linkers may need a different reload flag.
2754 m4_defun([_LT_CMD_RELOAD],
2755 [AC_CACHE_CHECK([for $LD option to reload object files],
2756   lt_cv_ld_reload_flag,
2757   [lt_cv_ld_reload_flag='-r'])
2758 reload_flag=$lt_cv_ld_reload_flag
2759 case $reload_flag in
2760 "" | " "*) ;;
2761 *) reload_flag=" $reload_flag" ;;
2762 esac
2763 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2764 case $host_os in
2765   darwin*)
2766     if test "$GCC" = yes; then
2767       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2768     else
2769       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2770     fi
2771     ;;
2772 esac
2773 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2774 _LT_DECL([], [reload_cmds], [2])dnl
2775 ])# _LT_CMD_RELOAD
2776
2777
2778 # _LT_CHECK_MAGIC_METHOD
2779 # ----------------------
2780 # how to check for library dependencies
2781 #  -- PORTME fill in with the dynamic library characteristics
2782 m4_defun([_LT_CHECK_MAGIC_METHOD],
2783 [m4_require([_LT_DECL_EGREP])
2784 AC_CACHE_CHECK([how to recognise dependent libraries],
2785 lt_cv_deplibs_check_method,
2786 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2787 lt_cv_file_magic_test_file=
2788 lt_cv_deplibs_check_method='unknown'
2789 # Need to set the preceding variable on all platforms that support
2790 # interlibrary dependencies.
2791 # 'none' -- dependencies not supported.
2792 # `unknown' -- same as none, but documents that we really don't know.
2793 # 'pass_all' -- all dependencies passed with no checks.
2794 # 'test_compile' -- check by making test program.
2795 # 'file_magic [[regex]]' -- check by looking for files in library path
2796 # which responds to the $file_magic_cmd with a given extended regex.
2797 # If you have `file' or equivalent on your system and you're not sure
2798 # whether `pass_all' will *always* work, you probably want this one.
2799
2800 case $host_os in
2801 aix4* | aix5*)
2802   lt_cv_deplibs_check_method=pass_all
2803   ;;
2804
2805 beos*)
2806   lt_cv_deplibs_check_method=pass_all
2807   ;;
2808
2809 bsdi[[45]]*)
2810   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2811   lt_cv_file_magic_cmd='/usr/bin/file -L'
2812   lt_cv_file_magic_test_file=/shlib/libc.so
2813   ;;
2814
2815 cygwin*)
2816   # func_win32_libid is a shell function defined in ltmain.sh
2817   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2818   lt_cv_file_magic_cmd='func_win32_libid'
2819   ;;
2820
2821   # Base MSYS/MinGW do not provide the 'file' command needed by
2822   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2823 mingw* | pw32*)
2824   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2825   lt_cv_file_magic_cmd='$OBJDUMP -f'
2826   ;;
2827
2828 darwin* | rhapsody*)
2829   lt_cv_deplibs_check_method=pass_all
2830   ;;
2831
2832 freebsd* | kfreebsd*-gnu | dragonfly*)
2833   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2834     case $host_cpu in
2835     i*86 )
2836       # Not sure whether the presence of OpenBSD here was a mistake.
2837       # Let's accept both of them until this is cleared up.
2838       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2839       lt_cv_file_magic_cmd=/usr/bin/file
2840       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2841       ;;
2842     esac
2843   else
2844     lt_cv_deplibs_check_method=pass_all
2845   fi
2846   ;;
2847
2848 gnu*)
2849   lt_cv_deplibs_check_method=pass_all
2850   ;;
2851
2852 hpux10.20* | hpux11*)
2853   lt_cv_file_magic_cmd=/usr/bin/file
2854   case $host_cpu in
2855   ia64*)
2856     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2857     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2858     ;;
2859   hppa*64*)
2860     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2861     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2862     ;;
2863   *)
2864     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2865     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2866     ;;
2867   esac
2868   ;;
2869
2870 interix3*)
2871   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2872   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2873   ;;
2874
2875 irix5* | irix6* | nonstopux*)
2876   case $LD in
2877   *-32|*"-32 ") libmagic=32-bit;;
2878   *-n32|*"-n32 ") libmagic=N32;;
2879   *-64|*"-64 ") libmagic=64-bit;;
2880   *) libmagic=never-match;;
2881   esac
2882   lt_cv_deplibs_check_method=pass_all
2883   ;;
2884
2885 # This must be Linux ELF.
2886 linux*)
2887   lt_cv_deplibs_check_method=pass_all
2888   ;;
2889
2890 netbsd* | knetbsd*-gnu)
2891   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2892     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2893   else
2894     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2895   fi
2896   ;;
2897
2898 newos6*)
2899   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2900   lt_cv_file_magic_cmd=/usr/bin/file
2901   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2902   ;;
2903
2904 *nto* | *qnx*)
2905   lt_cv_deplibs_check_method=pass_all
2906   ;;
2907
2908 openbsd*)
2909   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2910     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2911   else
2912     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2913   fi
2914   ;;
2915
2916 osf3* | osf4* | osf5*)
2917   lt_cv_deplibs_check_method=pass_all
2918   ;;
2919
2920 rdos*)
2921   lt_cv_deplibs_check_method=pass_all
2922   ;;
2923
2924 solaris*)
2925   lt_cv_deplibs_check_method=pass_all
2926   ;;
2927
2928 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2929   lt_cv_deplibs_check_method=pass_all
2930   ;;
2931
2932 sysv4 | sysv4.3*)
2933   case $host_vendor in
2934   motorola)
2935     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2936     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2937     ;;
2938   ncr)
2939     lt_cv_deplibs_check_method=pass_all
2940     ;;
2941   sequent)
2942     lt_cv_file_magic_cmd='/bin/file'
2943     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2944     ;;
2945   sni)
2946     lt_cv_file_magic_cmd='/bin/file'
2947     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2948     lt_cv_file_magic_test_file=/lib/libc.so
2949     ;;
2950   siemens)
2951     lt_cv_deplibs_check_method=pass_all
2952     ;;
2953   pc)
2954     lt_cv_deplibs_check_method=pass_all
2955     ;;
2956   esac
2957   ;;
2958
2959 tpf*)
2960   lt_cv_deplibs_check_method=pass_all
2961   ;;
2962 esac
2963 ])
2964 file_magic_cmd=$lt_cv_file_magic_cmd
2965 deplibs_check_method=$lt_cv_deplibs_check_method
2966 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2967
2968 _LT_DECL([], [deplibs_check_method], [1],
2969     [Method to check whether dependent libraries are shared objects])
2970 _LT_DECL([], [file_magic_cmd], [1],
2971     [Command to use when deplibs_check_method == "file_magic"])
2972 ])# _LT_CHECK_MAGIC_METHOD
2973
2974
2975 # LT_PATH_NM
2976 # ----------
2977 # find the pathname to a BSD- or MS-compatible name lister
2978 AC_DEFUN([LT_PATH_NM],
2979 [AC_REQUIRE([AC_PROG_CC])dnl
2980 AC_REQUIRE([AC_OBJEXT])dnl
2981 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
2982 [if test -n "$NM"; then
2983   # Let the user override the test.
2984   lt_cv_path_NM="$NM"
2985 else
2986   lt_nm_to_check="${ac_tool_prefix}nm"
2987   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2988     lt_nm_to_check="$lt_nm_to_check nm"
2989   fi
2990   for lt_tmp_nm in $lt_nm_to_check; do
2991     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2992     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2993       IFS="$lt_save_ifs"
2994       test -z "$ac_dir" && ac_dir=.
2995       tmp_nm="$ac_dir/$lt_tmp_nm"
2996       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2997         # Check to see if the nm accepts a BSD-compat flag.
2998         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2999         #   nm: unknown option "B" ignored
3000         # Tru64's nm complains that /dev/null is an invalid object file
3001         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3002         */dev/null* | *'Invalid file or object type'*)
3003           lt_cv_path_NM="$tmp_nm -B"
3004           break
3005           ;;
3006         *)
3007           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3008           */dev/null*)
3009             lt_cv_path_NM="$tmp_nm -p"
3010             break
3011             ;;
3012           *)
3013             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3014             continue # so that we can try to find one that supports BSD flags
3015             ;;
3016           esac
3017           ;;
3018         esac
3019       fi
3020     done
3021     IFS="$lt_save_ifs"
3022   done
3023   : ${lt_cv_path_NM=no}
3024 fi])
3025 if test "$lt_cv_path_NM" != "no"; then
3026   NM="$lt_cv_path_NM"
3027 else
3028   # Didn't find any BSD compatible name lister, look for dumpbin.
3029   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3030   AC_SUBST([DUMPBIN])
3031   if test "$DUMPBIN" != ":"; then
3032     NM="$DUMPBIN"
3033   fi
3034 fi
3035 test -z "$NM" && NM=nm
3036 AC_SUBST([NM])
3037 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3038
3039 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3040   [lt_cv_nm_interface="BSD nm"
3041   echo "int some_variable = 0;" > conftest.$ac_ext
3042   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3043   (eval "$ac_compile" 2>conftest.err)
3044   cat conftest.err >&AS_MESSAGE_LOG_FD
3045   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3046   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3047   cat conftest.err >&AS_MESSAGE_LOG_FD
3048   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3049   cat conftest.out >&AS_MESSAGE_LOG_FD
3050   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3051     lt_cv_nm_interface="MS dumpbin"
3052   fi
3053   rm -f conftest*])
3054 ])# LT_PATH_NM
3055
3056 # Old names:
3057 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3058 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3059 dnl aclocal-1.4 backwards compatibility:
3060 dnl AC_DEFUN([AM_PROG_NM], [])
3061 dnl AC_DEFUN([AC_PROG_NM], [])
3062
3063
3064 # LT_LIB_M
3065 # --------
3066 # check for math library
3067 AC_DEFUN([LT_LIB_M],
3068 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3069 LIBM=
3070 case $host in
3071 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3072   # These system don't have libm, or don't need it
3073   ;;
3074 *-ncr-sysv4.3*)
3075   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3076   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3077   ;;
3078 *)
3079   AC_CHECK_LIB(m, cos, LIBM="-lm")
3080   ;;
3081 esac
3082 AC_SUBST([LIBM])
3083 ])# LT_LIB_M
3084
3085 # Old name:
3086 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3087 dnl aclocal-1.4 backwards compatibility:
3088 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3089
3090
3091 # _LT_COMPILER_NO_RTTI([TAGNAME])
3092 # -------------------------------
3093 m4_defun([_LT_COMPILER_NO_RTTI],
3094 [m4_require([_LT_TAG_COMPILER])dnl
3095
3096 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3097
3098 if test "$GCC" = yes; then
3099   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3100
3101   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3102     lt_cv_prog_compiler_rtti_exceptions,
3103     [-fno-rtti -fno-exceptions], [],
3104     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3105 fi
3106 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3107         [Compiler flag to turn off builtin functions])
3108 ])# _LT_COMPILER_NO_RTTI
3109
3110
3111 # _LT_CMD_GLOBAL_SYMBOLS
3112 # ----------------------
3113 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3114 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3115 AC_REQUIRE([AC_PROG_CC])dnl
3116 AC_REQUIRE([AC_OBJEXT])dnl
3117 AC_REQUIRE([LT_PATH_NM])dnl
3118 AC_REQUIRE([LT_PATH_LD])dnl
3119 m4_require([_LT_DECL_EGREP])dnl
3120 m4_require([_LT_TAG_COMPILER])dnl
3121
3122 # Check for command to grab the raw symbol name followed by C symbol from nm.
3123 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3124 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3125 [
3126 # These are sane defaults that work on at least a few old systems.
3127 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3128
3129 # Character class describing NM global symbol codes.
3130 symcode='[[BCDEGRST]]'
3131
3132 # Regexp to match symbols that can be accessed directly from C.
3133 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3134
3135 # Define system-specific variables.
3136 case $host_os in
3137 aix*)
3138   symcode='[[BCDT]]'
3139   ;;
3140 cygwin* | mingw* | pw32*)
3141   symcode='[[ABCDGISTW]]'
3142   ;;
3143 hpux*)
3144   if test "$host_cpu" = ia64; then
3145     symcode='[[ABCDEGRST]]'
3146   fi
3147   ;;
3148 irix* | nonstopux*)
3149   symcode='[[BCDEGRST]]'
3150   ;;
3151 osf*)
3152   symcode='[[BCDEGQRST]]'
3153   ;;
3154 solaris*)
3155   symcode='[[BDRT]]'
3156   ;;
3157 sco3.2v5*)
3158   symcode='[[DT]]'
3159   ;;
3160 sysv4.2uw2*)
3161   symcode='[[DT]]'
3162   ;;
3163 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3164   symcode='[[ABDT]]'
3165   ;;
3166 sysv4)
3167   symcode='[[DFNSTU]]'
3168   ;;
3169 esac
3170
3171 # If we're using GNU nm, then use its standard symbol codes.
3172 case `$NM -V 2>&1` in
3173 *GNU* | *'with BFD'*)
3174   symcode='[[ABCDGIRSTW]]' ;;
3175 esac
3176
3177 # Transform an extracted symbol line into a proper C declaration.
3178 # Some systems (esp. on ia64) link data and code symbols differently,
3179 # so use this general approach.
3180 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3181
3182 # Transform an extracted symbol line into symbol name and symbol address
3183 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3184
3185 # Handle CRLF in mingw tool chain
3186 opt_cr=
3187 case $build_os in
3188 mingw*)
3189   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3190   ;;
3191 esac
3192
3193 # Try without a prefix underscore, then with it.
3194 for ac_symprfx in "" "_"; do
3195
3196   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3197   symxfrm="\\1 $ac_symprfx\\2 \\2"
3198
3199   # Write the raw and C identifiers.
3200   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3201     # Fake it for dumpbin and say T for any non-static function
3202     # and D for any global variable.
3203     # Also find C++ and __fastcall symbols from MSVC++,
3204     # which start with @ or ?.
3205     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3206 "     {last_section=section; section=\$ 3};"\
3207 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3208 "     \$ 0!~/External *\|/{next};"\
3209 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3210 "     {if(hide[section]) next};"\
3211 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3212 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3213 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3214 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3215 "     ' prfx=^$ac_symprfx]"
3216   else
3217     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[    ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3218   fi
3219
3220   # Check to see that the pipe works correctly.
3221   pipe_works=no
3222
3223   rm -f conftest*
3224   cat > conftest.$ac_ext <<_LT_EOF
3225 #ifdef __cplusplus
3226 extern "C" {
3227 #endif
3228 char nm_test_var;
3229 void nm_test_func(){}
3230 #ifdef __cplusplus
3231 }
3232 #endif
3233 int main(){nm_test_var='a';nm_test_func();return(0);}
3234 _LT_EOF
3235
3236   if AC_TRY_EVAL(ac_compile); then
3237     # Now try to grab the symbols.
3238     nlist=conftest.nm
3239     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3240       # Try sorting and uniquifying the output.
3241       if sort "$nlist" | uniq > "$nlist"T; then
3242         mv -f "$nlist"T "$nlist"
3243       else
3244         rm -f "$nlist"T
3245       fi
3246
3247       # Make sure that we snagged all the symbols we need.
3248       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3249         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3250           cat <<_LT_EOF > conftest.$ac_ext
3251 #ifdef __cplusplus
3252 extern "C" {
3253 #endif
3254
3255 _LT_EOF
3256           # Now generate the symbol file.
3257           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3258
3259           cat <<_LT_EOF >> conftest.$ac_ext
3260
3261 /* The mapping between symbol names and symbols.  */
3262 const struct {
3263   const char *name;
3264   void       *address;
3265 }
3266 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3267 {
3268   { "@PROGRAM@", (void *) 0 },
3269 _LT_EOF
3270           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3271           cat <<\_LT_EOF >> conftest.$ac_ext
3272   {0, (void *) 0}
3273 };
3274
3275 /* This works around a problem in FreeBSD linker */
3276 #ifdef FREEBSD_WORKAROUND
3277 static const void *lt_preloaded_setup() {
3278   return lt__PROGRAM__LTX_preloaded_symbols;
3279 }
3280 #endif
3281
3282 #ifdef __cplusplus
3283 }
3284 #endif
3285 _LT_EOF
3286           # Now try linking the two files.
3287           mv conftest.$ac_objext conftstm.$ac_objext
3288           lt_save_LIBS="$LIBS"
3289           lt_save_CFLAGS="$CFLAGS"
3290           LIBS="conftstm.$ac_objext"
3291           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3292           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3293             pipe_works=yes
3294           fi
3295           LIBS="$lt_save_LIBS"
3296           CFLAGS="$lt_save_CFLAGS"
3297         else
3298           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3299         fi
3300       else
3301         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3302       fi
3303     else
3304       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3305     fi
3306   else
3307     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3308     cat conftest.$ac_ext >&5
3309   fi
3310   rm -f conftest* conftst*
3311
3312   # Do not use the global_symbol_pipe unless it works.
3313   if test "$pipe_works" = yes; then
3314     break
3315   else
3316     lt_cv_sys_global_symbol_pipe=
3317   fi
3318 done
3319 ])
3320 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3321   lt_cv_sys_global_symbol_to_cdecl=
3322 fi
3323 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3324   AC_MSG_RESULT(failed)
3325 else
3326   AC_MSG_RESULT(ok)
3327 fi
3328
3329 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3330     [Take the output of nm and produce a listing of raw symbols and C names])
3331 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3332     [Transform the output of nm in a proper C declaration])
3333 _LT_DECL([global_symbol_to_c_name_address],
3334     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3335     [Transform the output of nm in a C name address pair])
3336 ]) # _LT_CMD_GLOBAL_SYMBOLS
3337
3338
3339 # _LT_COMPILER_PIC([TAGNAME])
3340 # ---------------------------
3341 m4_defun([_LT_COMPILER_PIC],
3342 [m4_require([_LT_TAG_COMPILER])dnl
3343 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3344 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3345 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3346
3347 AC_MSG_CHECKING([for $compiler option to produce PIC])
3348 m4_if([$1], [CXX], [
3349   # C++ specific cases for pic, static, wl, etc.
3350   if test "$GXX" = yes; then
3351     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3352     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3353
3354     case $host_os in
3355     aix*)
3356       # All AIX code is PIC.
3357       if test "$host_cpu" = ia64; then
3358         # AIX 5 now supports IA64 processor
3359         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3360       fi
3361       ;;
3362     amigaos*)
3363       if test "$host_cpu" = m68k; then
3364         # FIXME: we need at least 68020 code to build shared libraries, but
3365         # adding the `-m68020' flag to GCC prevents building anything better,
3366         # like `-m68040'.
3367         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3368       fi
3369       ;;
3370     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3371       # PIC is the default for these OSes.
3372       ;;
3373     mingw* | os2* | pw32*)
3374       # This hack is so that the source file can tell whether it is being
3375       # built for inclusion in a dll (and should export symbols for example).
3376       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3377       ;;
3378     darwin* | rhapsody*)
3379       # PIC is the default on this platform
3380       # Common symbols not allowed in MH_DYLIB files
3381       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3382       ;;
3383     *djgpp*)
3384       # DJGPP does not support shared libraries at all
3385       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3386       ;;
3387     interix3*)
3388       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3389       # Instead, we relocate shared libraries at runtime.
3390       ;;
3391     sysv4*MP*)
3392       if test -d /usr/nec; then
3393         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3394       fi
3395       ;;
3396     hpux*)
3397       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3398       # not for PA HP-UX.
3399       case $host_cpu in
3400       hppa*64*|ia64*)
3401         ;;
3402       *)
3403         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3404         ;;
3405       esac
3406       ;;
3407     *qnx* | *nto*)
3408       # QNX uses GNU C++, but need to define -shared option too, otherwise
3409       # it will coredump.
3410       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3411       ;;
3412     *)
3413       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3414       ;;
3415     esac
3416   else
3417     case $host_os in
3418       aix4* | aix5*)
3419         # All AIX code is PIC.
3420         if test "$host_cpu" = ia64; then
3421           # AIX 5 now supports IA64 processor
3422           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3423         else
3424           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3425         fi
3426         ;;
3427       chorus*)
3428         case $cc_basename in
3429         cxch68*)
3430           # Green Hills C++ Compiler
3431           # _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"
3432           ;;
3433         esac
3434         ;;
3435       darwin*)
3436         # PIC is the default on this platform
3437         # Common symbols not allowed in MH_DYLIB files
3438         case $cc_basename in
3439           xlc*)
3440           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3441           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3442           ;;
3443         esac
3444         ;;
3445       dgux*)
3446         case $cc_basename in
3447           ec++*)
3448             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3449             ;;
3450           ghcx*)
3451             # Green Hills C++ Compiler
3452             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3453             ;;
3454           *)
3455             ;;
3456         esac
3457         ;;
3458       freebsd* | kfreebsd*-gnu | dragonfly*)
3459         # FreeBSD uses GNU C++
3460         ;;
3461       hpux9* | hpux10* | hpux11*)
3462         case $cc_basename in
3463           CC*)
3464             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3465             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3466             if test "$host_cpu" != ia64; then
3467               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3468             fi
3469             ;;
3470           aCC*)
3471             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3472             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3473             case $host_cpu in
3474             hppa*64*|ia64*)
3475               # +Z the default
3476               ;;
3477             *)
3478               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3479               ;;
3480             esac
3481             ;;
3482           *)
3483             ;;
3484         esac
3485         ;;
3486       interix*)
3487         # This is c89, which is MS Visual C++ (no shared libs)
3488         # Anyone wants to do a port?
3489         ;;
3490       irix5* | irix6* | nonstopux*)
3491         case $cc_basename in
3492           CC*)
3493             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3494             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3495             # CC pic flag -KPIC is the default.
3496             ;;
3497           *)
3498             ;;
3499         esac
3500         ;;
3501       linux*)
3502         case $cc_basename in
3503           KCC*)
3504             # KAI C++ Compiler
3505             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3506             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3507             ;;
3508           icpc* | ecpc* )
3509             # Intel C++
3510             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3511             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3512             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3513             ;;
3514           pgCC*)
3515             # Portland Group C++ compiler
3516             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3517             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3518             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3519             ;;
3520           cxx*)
3521             # Compaq C++
3522             # Make sure the PIC flag is empty.  It appears that all Alpha
3523             # Linux and Compaq Tru64 Unix objects are PIC.
3524             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3525             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3526             ;;
3527           *)
3528             ;;
3529         esac
3530         ;;
3531       lynxos*)
3532         ;;
3533       m88k*)
3534         ;;
3535       mvs*)
3536         case $cc_basename in
3537           cxx*)
3538             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3539             ;;
3540           *)
3541             ;;
3542         esac
3543         ;;
3544       netbsd*)
3545         ;;
3546       *qnx* | *nto*)
3547         # QNX uses GNU C++, but need to define -shared option too, otherwise
3548         # it will coredump.
3549         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3550         ;;
3551       osf3* | osf4* | osf5*)
3552         case $cc_basename in
3553           KCC*)
3554             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3555             ;;
3556           RCC*)
3557             # Rational C++ 2.4.1
3558             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3559             ;;
3560           cxx*)
3561             # Digital/Compaq C++
3562             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3563             # Make sure the PIC flag is empty.  It appears that all Alpha
3564             # Linux and Compaq Tru64 Unix objects are PIC.
3565             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3566             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3567             ;;
3568           *)
3569             ;;
3570         esac
3571         ;;
3572       psos*)
3573         ;;
3574       solaris*)
3575         case $cc_basename in
3576           CC*)
3577             # Sun C++ 4.2, 5.x and Centerline C++
3578             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3579             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3580             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3581             ;;
3582           gcx*)
3583             # Green Hills C++ Compiler
3584             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3585             ;;
3586           *)
3587             ;;
3588         esac
3589         ;;
3590       sunos4*)
3591         case $cc_basename in
3592           CC*)
3593             # Sun C++ 4.x
3594             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3595             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3596             ;;
3597           lcc*)
3598             # Lucid
3599             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3600             ;;
3601           *)
3602             ;;
3603         esac
3604         ;;
3605       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3606         case $cc_basename in
3607           CC*)
3608             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3609             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3610             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3611             ;;
3612         esac
3613         ;;
3614       tandem*)
3615         case $cc_basename in
3616           NCC*)
3617             # NonStop-UX NCC 3.20
3618             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3619             ;;
3620           *)
3621             ;;
3622         esac
3623         ;;
3624       vxworks*)
3625         ;;
3626       *)
3627         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3628         ;;
3629     esac
3630   fi
3631 ],
3632 [
3633   if test "$GCC" = yes; then
3634     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3635     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3636
3637     case $host_os in
3638       aix*)
3639       # All AIX code is PIC.
3640       if test "$host_cpu" = ia64; then
3641         # AIX 5 now supports IA64 processor
3642         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3643       fi
3644       ;;
3645
3646     amigaos*)
3647       if test "$host_cpu" = m68k; then
3648         # FIXME: we need at least 68020 code to build shared libraries, but
3649         # adding the `-m68020' flag to GCC prevents building anything better,
3650         # like `-m68040'.
3651         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3652       fi
3653       ;;
3654
3655     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3656       # PIC is the default for these OSes.
3657       ;;
3658
3659     mingw* | pw32* | os2*)
3660       # This hack is so that the source file can tell whether it is being
3661       # built for inclusion in a dll (and should export symbols for example).
3662       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3663       ;;
3664
3665     darwin* | rhapsody*)
3666       # PIC is the default on this platform
3667       # Common symbols not allowed in MH_DYLIB files
3668       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3669       ;;
3670
3671     hpux*)
3672       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3673       # not for PA HP-UX.
3674       case $host_cpu in
3675       hppa*64*|ia64*)
3676         # +Z the default
3677         ;;
3678       *)
3679         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3680         ;;
3681       esac
3682       ;;
3683
3684     interix3*)
3685       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3686       # Instead, we relocate shared libraries at runtime.
3687       ;;
3688
3689     msdosdjgpp*)
3690       # Just because we use GCC doesn't mean we suddenly get shared libraries
3691       # on systems that don't support them.
3692       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3693       enable_shared=no
3694       ;;
3695
3696     *nto* | *qnx*)
3697       # QNX uses GNU C++, but need to define -shared option too, otherwise
3698       # it will coredump.
3699       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3700       ;;
3701
3702     sysv4*MP*)
3703       if test -d /usr/nec; then
3704         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3705       fi
3706       ;;
3707
3708     *)
3709       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3710       ;;
3711     esac
3712   else
3713     # PORTME Check for flag to pass linker flags through the system compiler.
3714     case $host_os in
3715     aix*)
3716       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3717       if test "$host_cpu" = ia64; then
3718         # AIX 5 now supports IA64 processor
3719         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3720       else
3721         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3722       fi
3723       ;;
3724     darwin*)
3725       # PIC is the default on this platform
3726       # Common symbols not allowed in MH_DYLIB files
3727       case $cc_basename in
3728       xlc*)
3729         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3730         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3731         ;;
3732       esac
3733       ;;
3734
3735     mingw* | pw32* | os2*)
3736       # This hack is so that the source file can tell whether it is being
3737       # built for inclusion in a dll (and should export symbols for example).
3738       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3739       ;;
3740
3741     hpux9* | hpux10* | hpux11*)
3742       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3743       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3744       # not for PA HP-UX.
3745       case $host_cpu in
3746       hppa*64*|ia64*)
3747         # +Z the default
3748         ;;
3749       *)
3750         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3751         ;;
3752       esac
3753       # Is there a better lt_prog_compiler_static that works with the bundled CC?
3754       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3755       ;;
3756
3757     irix5* | irix6* | nonstopux*)
3758       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3759       # PIC (with -KPIC) is the default.
3760       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3761       ;;
3762
3763     linux*)
3764       case $cc_basename in
3765       icc* | ecc*)
3766         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3767         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3768         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3769         ;;
3770       pgcc* | pgf77* | pgf90* | pgf95*)
3771         # Portland Group compilers (*not* the Pentium gcc compiler,
3772         # which looks to be a dead project)
3773         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3774         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3775         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3776         ;;
3777       ccc*)
3778         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3779         # All Alpha code is PIC.
3780         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3781         ;;
3782       esac
3783       ;;
3784
3785     newsos6)
3786       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3787       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3788       ;;
3789
3790     *nto* | *qnx*)
3791       # QNX uses GNU C++, but need to define -shared option too, otherwise
3792       # it will coredump.
3793       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3794       ;;
3795
3796     osf3* | osf4* | osf5*)
3797       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3798       # All OSF/1 code is PIC.
3799       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3800       ;;
3801
3802     rdos*)
3803       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3804       ;;
3805
3806     solaris*)
3807       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3808       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3809       case $cc_basename in
3810       f77* | f90* | f95*)
3811         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
3812       *)
3813         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
3814       esac
3815       ;;
3816
3817     sunos4*)
3818       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3819       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3820       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3821       ;;
3822
3823     sysv4 | sysv4.2uw2* | sysv4.3*)
3824       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3825       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3826       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3827       ;;
3828
3829     sysv4*MP*)
3830       if test -d /usr/nec ;then
3831         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
3832         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3833       fi
3834       ;;
3835
3836     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3837       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3838       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3839       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3840       ;;
3841
3842     unicos*)
3843       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3844       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3845       ;;
3846
3847     uts4*)
3848       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3849       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3850       ;;
3851
3852     *)
3853       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3854       ;;
3855     esac
3856   fi
3857 ])
3858 case $host_os in
3859   # For platforms which do not support PIC, -DPIC is meaningless:
3860   *djgpp*)
3861     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3862     ;;
3863   *)
3864     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
3865     ;;
3866 esac
3867 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
3868 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
3869         [How to pass a linker flag through the compiler])
3870
3871 #
3872 # Check to make sure the PIC flag actually works.
3873 #
3874 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
3875   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
3876     [_LT_TAGVAR(lt_prog_compiler_pic_works, $1)],
3877     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
3878     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
3879      "" | " "*) ;;
3880      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
3881      esac],
3882     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3883      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
3884 fi
3885 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
3886         [Additional compiler flags for building library objects])
3887
3888 #
3889 # Check to make sure the static flag actually works.
3890 #
3891 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
3892 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
3893   _LT_TAGVAR(lt_prog_compiler_static_works, $1),
3894   $lt_tmp_static_flag,
3895   [],
3896   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
3897 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
3898         [Compiler flag to prevent dynamic linking])
3899 ])# _LT_COMPILER_PIC
3900
3901
3902 # _LT_LINKER_SHLIBS([TAGNAME])
3903 # ----------------------------
3904 # See if the linker supports building shared libraries.
3905 m4_defun([_LT_LINKER_SHLIBS],
3906 [AC_REQUIRE([LT_PATH_LD])dnl
3907 AC_REQUIRE([LT_PATH_NM])dnl
3908 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
3909 m4_require([_LT_DECL_EGREP])dnl
3910 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
3911 m4_require([_LT_TAG_COMPILER])dnl
3912 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
3913 m4_if([$1], [CXX], [
3914   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3915   case $host_os in
3916   aix4* | aix5*)
3917     # If we're using GNU nm, then we don't want the "-C" option.
3918     # -C means demangle to AIX nm, but means don't demangle with GNU nm
3919     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
3920       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
3921     else
3922       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
3923     fi
3924     ;;
3925   pw32*)
3926     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
3927   ;;
3928   cygwin* | mingw*)
3929     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
3930   ;;
3931   *)
3932     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3933   ;;
3934   esac
3935 ], [
3936   runpath_var=
3937   _LT_TAGVAR(allow_undefined_flag, $1)=
3938   _LT_TAGVAR(always_export_symbols, $1)=no
3939   _LT_TAGVAR(archive_cmds, $1)=
3940   _LT_TAGVAR(archive_expsym_cmds, $1)=
3941   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3942   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
3943   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3944   _LT_TAGVAR(hardcode_automatic, $1)=no
3945   _LT_TAGVAR(hardcode_direct, $1)=no
3946   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
3947   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3948   _LT_TAGVAR(hardcode_libdir_separator, $1)=
3949   _LT_TAGVAR(hardcode_minus_L, $1)=no
3950   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3951   _LT_TAGVAR(inherit_rpath, $1)=no
3952   _LT_TAGVAR(link_all_deplibs, $1)=unknown
3953   _LT_TAGVAR(module_cmds, $1)=
3954   _LT_TAGVAR(module_expsym_cmds, $1)=
3955   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
3956   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
3957   _LT_TAGVAR(thread_safe_flag_spec, $1)=
3958   _LT_TAGVAR(whole_archive_flag_spec, $1)=
3959   # include_expsyms should be a list of space-separated symbols to be *always*
3960   # included in the symbol list
3961   _LT_TAGVAR(include_expsyms, $1)=
3962   # exclude_expsyms can be an extended regexp of symbols to exclude
3963   # it will be wrapped by ` (' and `)$', so one must not match beginning or
3964   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
3965   # as well as any symbol that contains `d'.
3966   _LT_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
3967   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
3968   # platforms (ab)use it in PIC code, but their linkers get confused if
3969   # the symbol is explicitly referenced.  Since portable code cannot
3970   # rely on this symbol name, it's probably fine to never include it in
3971   # preloaded symbol tables.
3972   extract_expsyms_cmds=
3973
3974   case $host_os in
3975   cygwin* | mingw* | pw32*)
3976     # FIXME: the MSVC++ port hasn't been tested in a loooong time
3977     # When not using gcc, we currently assume that we are using
3978     # Microsoft Visual C++.
3979     if test "$GCC" != yes; then
3980       with_gnu_ld=no
3981     fi
3982     ;;
3983   interix*)
3984     # we just hope/assume this is gcc and not c89 (= MSVC++)
3985     with_gnu_ld=yes
3986     ;;
3987   openbsd*)
3988     with_gnu_ld=no
3989     ;;
3990   esac
3991
3992   _LT_TAGVAR(ld_shlibs, $1)=yes
3993   if test "$with_gnu_ld" = yes; then
3994     # If archive_cmds runs LD, not CC, wlarc should be empty
3995     wlarc='${wl}'
3996
3997     # Set some defaults for GNU ld with shared library support. These
3998     # are reset later if shared libraries are not supported. Putting them
3999     # here allows them to be overridden if necessary.
4000     runpath_var=LD_RUN_PATH
4001     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4002     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4003     # ancient GNU ld didn't support --whole-archive et. al.
4004     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4005       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4006     else
4007       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4008     fi
4009     supports_anon_versioning=no
4010     case `$LD -v 2>&1` in
4011       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4012       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4013       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4014       *\ 2.11.*) ;; # other 2.11 versions
4015       *) supports_anon_versioning=yes ;;
4016     esac
4017
4018     # See if GNU ld supports shared libraries.
4019     case $host_os in
4020     aix3* | aix4* | aix5*)
4021       # On AIX/PPC, the GNU linker is very broken
4022       if test "$host_cpu" != ia64; then
4023         _LT_TAGVAR(ld_shlibs, $1)=no
4024         cat <<_LT_EOF 1>&2
4025
4026 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4027 *** to be unable to reliably create shared libraries on AIX.
4028 *** Therefore, libtool is disabling shared libraries support.  If you
4029 *** really care for shared libraries, you may want to modify your PATH
4030 *** so that a non-GNU linker is found, and then restart.
4031
4032 _LT_EOF
4033       fi
4034       ;;
4035
4036     amigaos*)
4037       if test "$host_cpu" = m68k; then
4038         _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)'
4039         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4040         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4041       fi
4042
4043       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
4044       # that the semantics of dynamic libraries on AmigaOS, at least up
4045       # to version 4, is to share data among multiple programs linked
4046       # with the same dynamic library.  Since this doesn't match the
4047       # behavior of shared libraries on other platforms, we can't use
4048       # them.
4049       _LT_TAGVAR(ld_shlibs, $1)=no
4050       ;;
4051
4052     beos*)
4053       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4054         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4055         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4056         # support --undefined.  This deserves some investigation.  FIXME
4057         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4058       else
4059         _LT_TAGVAR(ld_shlibs, $1)=no
4060       fi
4061       ;;
4062
4063     cygwin* | mingw* | pw32*)
4064       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4065       # as there is no search path for DLLs.
4066       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4067       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4068       _LT_TAGVAR(always_export_symbols, $1)=no
4069       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4070       _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'
4071
4072       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4073         _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'
4074         # If the export-symbols file already is a .def file (1st line
4075         # is EXPORTS), use it as is; otherwise, prepend...
4076         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4077           cp $export_symbols $output_objdir/$soname.def;
4078         else
4079           echo EXPORTS > $output_objdir/$soname.def;
4080           cat $export_symbols >> $output_objdir/$soname.def;
4081         fi~
4082         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4083       else
4084         _LT_TAGVAR(ld_shlibs, $1)=no
4085       fi
4086       ;;
4087
4088     interix3*)
4089       _LT_TAGVAR(hardcode_direct, $1)=no
4090       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4091       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4092       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4093       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4094       # Instead, shared libraries are loaded at an image base (0x10000000 by
4095       # default) and relocated if they conflict, which is a slow very memory
4096       # consuming and fragmenting process.  To avoid this, we pick a random,
4097       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4098       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4099       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4100       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4101       ;;
4102
4103     linux*|tpf*)
4104       tmp_diet=no
4105       if test "$host_os" = linux-dietlibc; then
4106         case $cc_basename in
4107           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4108         esac
4109       fi
4110       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4111          && test "$tmp_diet" = no
4112       then
4113         tmp_addflag=
4114         case $cc_basename,$host_cpu in
4115         pgcc*)                          # Portland Group C compiler
4116           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4117           tmp_addflag=' $pic_flag'
4118           ;;
4119         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
4120           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4121           tmp_addflag=' $pic_flag -Mnomain' ;;
4122         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4123           tmp_addflag=' -i_dynamic' ;;
4124         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4125           tmp_addflag=' -i_dynamic -nofor_main' ;;
4126         ifc* | ifort*)                  # Intel Fortran compiler
4127           tmp_addflag=' -nofor_main' ;;
4128         esac
4129
4130         _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4131
4132         if test "x$supports_anon_versioning" = xyes; then
4133           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~echo "local: *; };" >> $output_objdir/$libname.ver~$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4134         fi
4135       else
4136         _LT_TAGVAR(ld_shlibs, $1)=no
4137       fi
4138       ;;
4139
4140     netbsd*)
4141       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4142         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4143         wlarc=
4144       else
4145         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4146         _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'
4147       fi
4148       ;;
4149
4150     solaris*)
4151       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4152         _LT_TAGVAR(ld_shlibs, $1)=no
4153         cat <<_LT_EOF 1>&2
4154
4155 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4156 *** create shared libraries on Solaris systems.  Therefore, libtool
4157 *** is disabling shared libraries support.  We urge you to upgrade GNU
4158 *** binutils to release 2.9.1 or newer.  Another option is to modify
4159 *** your PATH or compiler configuration so that the native linker is
4160 *** used, and then restart.
4161
4162 _LT_EOF
4163       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4164         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4165         _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'
4166       else
4167         _LT_TAGVAR(ld_shlibs, $1)=no
4168       fi
4169       ;;
4170
4171     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4172       case `$LD -v 2>&1` in
4173         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4174         _LT_TAGVAR(ld_shlibs, $1)=no
4175         cat <<_LT_EOF 1>&2
4176
4177 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4178 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4179 *** is disabling shared libraries support.  We urge you to upgrade GNU
4180 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4181 *** your PATH or compiler configuration so that the native linker is
4182 *** used, and then restart.
4183
4184 _LT_EOF
4185         ;;
4186         *)
4187           # For security reasons, it is highly recommended that you always
4188           # use absolute paths for naming shared libraries, and exclude the
4189           # DT_RUNPATH tag from executables and libraries.  But doing so
4190           # requires that you compile everything twice, which is a pain.
4191           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4192             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4193             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4194             _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'
4195           else
4196             _LT_TAGVAR(ld_shlibs, $1)=no
4197           fi
4198         ;;
4199       esac
4200       ;;
4201
4202     sunos4*)
4203       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4204       wlarc=
4205       _LT_TAGVAR(hardcode_direct, $1)=yes
4206       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4207       ;;
4208
4209     *)
4210       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4211         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4212         _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'
4213       else
4214         _LT_TAGVAR(ld_shlibs, $1)=no
4215       fi
4216       ;;
4217     esac
4218
4219     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4220       runpath_var=
4221       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4222       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4223       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4224     fi
4225   else
4226     # PORTME fill in a description of your system's linker (not GNU ld)
4227     case $host_os in
4228     aix3*)
4229       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4230       _LT_TAGVAR(always_export_symbols, $1)=yes
4231       _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'
4232       # Note: this linker hardcodes the directories in LIBPATH if there
4233       # are no directories specified by -L.
4234       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4235       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4236         # Neither direct hardcoding nor static linking is supported with a
4237         # broken collect2.
4238         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4239       fi
4240       ;;
4241
4242     aix4* | aix5*)
4243       if test "$host_cpu" = ia64; then
4244         # On IA64, the linker does run time linking by default, so we don't
4245         # have to do anything special.
4246         aix_use_runtimelinking=no
4247         exp_sym_flag='-Bexport'
4248         no_entry_flag=""
4249       else
4250         # If we're using GNU nm, then we don't want the "-C" option.
4251         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4252         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4253           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4254         else
4255           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4256         fi
4257         aix_use_runtimelinking=no
4258
4259         # Test if we are trying to use run time linking or normal
4260         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4261         # need to do runtime linking.
4262         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
4263           for ld_flag in $LDFLAGS; do
4264           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4265             aix_use_runtimelinking=yes
4266             break
4267           fi
4268           done
4269           ;;
4270         esac
4271
4272         exp_sym_flag='-bexport'
4273         no_entry_flag='-bnoentry'
4274       fi
4275
4276       # When large executables or shared objects are built, AIX ld can
4277       # have problems creating the table of contents.  If linking a library
4278       # or program results in "error TOC overflow" add -mminimal-toc to
4279       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4280       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4281
4282       _LT_TAGVAR(archive_cmds, $1)=''
4283       _LT_TAGVAR(hardcode_direct, $1)=yes
4284       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4285       _LT_TAGVAR(link_all_deplibs, $1)=yes
4286       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4287
4288       if test "$GCC" = yes; then
4289         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4290         # We only want to do this on AIX 4.2 and lower, the check
4291         # below for broken collect2 doesn't work under 4.3+
4292           collect2name=`${CC} -print-prog-name=collect2`
4293           if test -f "$collect2name" &&
4294            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4295           then
4296           # We have reworked collect2
4297           _LT_TAGVAR(hardcode_direct, $1)=yes
4298           else
4299           # We have old collect2
4300           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4301           # It fails to find uninstalled libraries when the uninstalled
4302           # path is not listed in the libpath.  Setting hardcode_minus_L
4303           # to unsupported forces relinking
4304           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4305           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4306           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4307           fi
4308           ;;
4309         esac
4310         shared_flag='-shared'
4311         if test "$aix_use_runtimelinking" = yes; then
4312           shared_flag="$shared_flag "'${wl}-G'
4313         fi
4314       else
4315         # not using gcc
4316         if test "$host_cpu" = ia64; then
4317         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4318         # chokes on -Wl,-G. The following line is correct:
4319           shared_flag='-G'
4320         else
4321           if test "$aix_use_runtimelinking" = yes; then
4322             shared_flag='${wl}-G'
4323           else
4324             shared_flag='${wl}-bM:SRE'
4325           fi
4326         fi
4327       fi
4328
4329       # It seems that -bexpall does not export symbols beginning with
4330       # underscore (_), so it is better to generate a list of symbols to export.
4331       _LT_TAGVAR(always_export_symbols, $1)=yes
4332       if test "$aix_use_runtimelinking" = yes; then
4333         # Warning - without using the other runtime loading flags (-brtl),
4334         # -berok will link without error, but may produce a broken library.
4335         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4336         # Determine the default libpath from the value encoded in an
4337         # empty executable.
4338         _LT_SYS_MODULE_PATH_AIX
4339         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4340         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4341       else
4342         if test "$host_cpu" = ia64; then
4343           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4344           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4345           _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"
4346         else
4347          # Determine the default libpath from the value encoded in an
4348          # empty executable.
4349          _LT_SYS_MODULE_PATH_AIX
4350          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4351           # Warning - without using the other run time loading flags,
4352           # -berok will link without error, but may produce a broken library.
4353           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4354           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4355           # Exported symbols can be pulled into shared objects from archives
4356           _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4357           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4358           # This is similar to how AIX traditionally builds its shared libraries.
4359           _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
4360         fi
4361       fi
4362       ;;
4363
4364     amigaos*)
4365       if test "$host_cpu" = m68k; then
4366         _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)'
4367         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4368         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4369       fi
4370       # see comment about different semantics on the GNU ld section
4371       _LT_TAGVAR(ld_shlibs, $1)=no
4372       ;;
4373
4374     bsdi[[45]]*)
4375       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4376       ;;
4377
4378     cygwin* | mingw* | pw32*)
4379       # When not using gcc, we currently assume that we are using
4380       # Microsoft Visual C++.
4381       # hardcode_libdir_flag_spec is actually meaningless, as there is
4382       # no search path for DLLs.
4383       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4384       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4385       # Tell ltmain to make .lib files, not .a files.
4386       libext=lib
4387       # Tell ltmain to make .dll files, not .so files.
4388       shrext_cmds=".dll"
4389       # FIXME: Setting linknames here is a bad hack.
4390       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4391       # The linker will automatically build a .lib file if we build a DLL.
4392       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4393       # FIXME: Should let the user specify the lib program.
4394       _LT_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
4395       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4396       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4397       ;;
4398
4399     darwin* | rhapsody*)
4400       case $host_os in
4401       rhapsody* | darwin1.[[012]])
4402         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
4403         ;;
4404       *) # Darwin 1.3 on
4405         case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
4406         10.[[012]])
4407           _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
4408           ;;
4409         10.*)
4410           _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
4411           ;;
4412         esac
4413         ;;
4414       esac
4415       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4416       _LT_TAGVAR(hardcode_direct, $1)=no
4417       _LT_TAGVAR(hardcode_automatic, $1)=yes
4418       _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4419       _LT_TAGVAR(whole_archive_flag_spec, $1)=''
4420       _LT_TAGVAR(link_all_deplibs, $1)=yes
4421       if test "$GCC" = yes ; then
4422         AC_CACHE_VAL([lt_cv_apple_cc_single_mod],
4423         [lt_cv_apple_cc_single_mod=no
4424         if test -z "${LT_MULTI_MODULE}"; then
4425           # By default we will add the -single_module flag. You can override
4426           # by either setting the environment variable LT_MULTI_MODULE
4427           # non-empty at configure time, or by adding -multi-module to the
4428           # link flags.
4429           echo "int foo(void){return 1;}" > conftest.c
4430           $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
4431               -dynamiclib ${wl}-single_module conftest.c
4432           if test -f libconftest.dylib; then
4433               lt_cv_apple_cc_single_mod=yes
4434               rm libconftest.dylib
4435           fi
4436           rm conftest.$ac_ext
4437         fi])
4438         output_verbose_link_cmd=echo
4439         if test "X$lt_cv_apple_cc_single_mod" = Xyes ; then
4440           _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4441           _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $single_module -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4442         else
4443           _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4444           _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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4445         fi
4446         _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4447         _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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4448       else
4449         case $cc_basename in
4450         xlc*)
4451           output_verbose_link_cmd=echo
4452           _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`$ECHO $rpath/$soname` $verstring'
4453           _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4454           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
4455           _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4456           _LT_TAGVAR(module_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4457           ;;
4458         *)
4459           _LT_TAGVAR(ld_shlibs, $1)=no
4460           ;;
4461         esac
4462       fi
4463       ;;
4464
4465     dgux*)
4466       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4467       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4468       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4469       ;;
4470
4471     freebsd1*)
4472       _LT_TAGVAR(ld_shlibs, $1)=no
4473       ;;
4474
4475     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4476     # support.  Future versions do this automatically, but an explicit c++rt0.o
4477     # does not break anything, and helps significantly (at the cost of a little
4478     # extra space).
4479     freebsd2.2*)
4480       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4481       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4482       _LT_TAGVAR(hardcode_direct, $1)=yes
4483       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4484       ;;
4485
4486     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4487     freebsd2*)
4488       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4489       _LT_TAGVAR(hardcode_direct, $1)=yes
4490       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4491       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4492       ;;
4493
4494     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4495     freebsd* | kfreebsd*-gnu | dragonfly*)
4496       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4497       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4498       _LT_TAGVAR(hardcode_direct, $1)=yes
4499       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4500       ;;
4501
4502     hpux9*)
4503       if test "$GCC" = yes; then
4504         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4505       else
4506         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4507       fi
4508       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4509       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4510       _LT_TAGVAR(hardcode_direct, $1)=yes
4511
4512       # hardcode_minus_L: Not really in the search PATH,
4513       # but as the default location of the library.
4514       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4515       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4516       ;;
4517
4518     hpux10*)
4519       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4520         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4521       else
4522         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4523       fi
4524       if test "$with_gnu_ld" = no; then
4525         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4526         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4527         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4528         _LT_TAGVAR(hardcode_direct, $1)=yes
4529         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4530         # hardcode_minus_L: Not really in the search PATH,
4531         # but as the default location of the library.
4532         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4533       fi
4534       ;;
4535
4536     hpux11*)
4537       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4538         case $host_cpu in
4539         hppa*64*)
4540           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4541           ;;
4542         ia64*)
4543           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4544           ;;
4545         *)
4546           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4547           ;;
4548         esac
4549       else
4550         case $host_cpu in
4551         hppa*64*)
4552           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4553           ;;
4554         ia64*)
4555           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4556           ;;
4557         *)
4558           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4559           ;;
4560         esac
4561       fi
4562       if test "$with_gnu_ld" = no; then
4563         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4564         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4565
4566         case $host_cpu in
4567         hppa*64*|ia64*)
4568           _LT_TAGVAR(hardcode_direct, $1)=no
4569           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4570           ;;
4571         *)
4572           _LT_TAGVAR(hardcode_direct, $1)=yes
4573           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4574
4575           # hardcode_minus_L: Not really in the search PATH,
4576           # but as the default location of the library.
4577           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4578           ;;
4579         esac
4580       fi
4581       ;;
4582
4583     irix5* | irix6* | nonstopux*)
4584       if test "$GCC" = yes; then
4585         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4586         # Try to use the -exported_symbol ld option, if it does not
4587         # work, assume that -exports_file does not work either and
4588         # implicitly export all symbols.
4589         save_LDFLAGS="$LDFLAGS"
4590         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4591         AC_LINK_IFELSE(int foo(void) {},
4592           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4593         )
4594         LDFLAGS="$save_LDFLAGS"
4595       else
4596         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4597         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4598       fi
4599       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4600       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4601       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4602       _LT_TAGVAR(inherit_rpath, $1)=yes
4603       _LT_TAGVAR(link_all_deplibs, $1)=yes
4604       ;;
4605
4606     netbsd*)
4607       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4608         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4609       else
4610         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4611       fi
4612       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4613       _LT_TAGVAR(hardcode_direct, $1)=yes
4614       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4615       ;;
4616
4617     newsos6)
4618       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4619       _LT_TAGVAR(hardcode_direct, $1)=yes
4620       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4621       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4622       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4623       ;;
4624
4625     *nto* | *qnx*)
4626       ;;
4627
4628     openbsd*)
4629       _LT_TAGVAR(hardcode_direct, $1)=yes
4630       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4631       if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4632         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4633         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4634         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4635         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4636       else
4637         case $host_os in
4638         openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4639           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4640           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4641           ;;
4642         *)
4643           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4644           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4645           ;;
4646         esac
4647       fi
4648       ;;
4649
4650     os2*)
4651       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4652       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4653       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4654       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$ECHO DATA >> $output_objdir/$libname.def~$ECHO " SINGLE NONSHARED" >> $output_objdir/$libname.def~$ECHO EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
4655       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4656       ;;
4657
4658     osf3*)
4659       if test "$GCC" = yes; then
4660         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4661         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4662       else
4663         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4664         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4665       fi
4666       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4667       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4668       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4669       ;;
4670
4671     osf4* | osf5*)      # as osf3* with the addition of -msym flag
4672       if test "$GCC" = yes; then
4673         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4674         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4675         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4676       else
4677         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4678         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4679         _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~
4680         $CC -shared${allow_undefined_flag} -input $lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4681
4682         # Both c and cxx compiler support -rpath directly
4683         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4684       fi
4685       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4686       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4687       ;;
4688
4689     solaris*)
4690       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4691       if test "$GCC" = yes; then
4692         wlarc='${wl}'
4693         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4694         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4695           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4696       else
4697         case `$CC -V 2>&1` in
4698         *"Compilers 5.0"*)
4699           wlarc=''
4700           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4701           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4702           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4703           ;;
4704         *)
4705           wlarc='${wl}'
4706           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4707           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4708           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4709           ;;
4710         esac
4711       fi
4712       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4713       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4714       case $host_os in
4715       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4716       *)
4717         # The compiler driver will combine linker options so we
4718         # cannot just pass the convenience library names through
4719         # without $wl, iff we do not link with $LD.
4720         # Luckily, gcc supports the same syntax we need for Sun Studio.
4721         # Supported since Solaris 2.6 (maybe 2.5.1?)
4722         case $wlarc in
4723         '')
4724           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
4725         *)
4726           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
4727         esac ;;
4728       esac
4729       _LT_TAGVAR(link_all_deplibs, $1)=yes
4730       ;;
4731
4732     sunos4*)
4733       if test "x$host_vendor" = xsequent; then
4734         # Use $CC to link under sequent, because it throws in some extra .o
4735         # files that make .init and .fini sections work.
4736         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4737       else
4738         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4739       fi
4740       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4741       _LT_TAGVAR(hardcode_direct, $1)=yes
4742       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4743       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4744       ;;
4745
4746     sysv4)
4747       case $host_vendor in
4748         sni)
4749           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4750           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4751         ;;
4752         siemens)
4753           ## LD is ld it makes a PLAMLIB
4754           ## CC just makes a GrossModule.
4755           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4756           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4757           _LT_TAGVAR(hardcode_direct, $1)=no
4758         ;;
4759         motorola)
4760           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4761           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
4762         ;;
4763       esac
4764       runpath_var='LD_RUN_PATH'
4765       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4766       ;;
4767
4768     sysv4.3*)
4769       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4770       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4771       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
4772       ;;
4773
4774     sysv4*MP*)
4775       if test -d /usr/nec; then
4776         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4777         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4778         runpath_var=LD_RUN_PATH
4779         hardcode_runpath_var=yes
4780         _LT_TAGVAR(ld_shlibs, $1)=yes
4781       fi
4782       ;;
4783
4784     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
4785       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4786       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4787       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4788       runpath_var='LD_RUN_PATH'
4789
4790       if test "$GCC" = yes; then
4791         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4792         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4793       else
4794         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4795         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4796       fi
4797       ;;
4798
4799     sysv5* | sco3.2v5* | sco5v6*)
4800       # Note: We can NOT use -z defs as we might desire, because we do not
4801       # link with -lc, and that would cause any symbols used from libc to
4802       # always be unresolved, which means just about no library would
4803       # ever link correctly.  If we're not using GNU ld we use -z text
4804       # though, which does catch some bad symbols but isn't as heavy-handed
4805       # as -z defs.
4806       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4807       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
4808       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4809       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4810       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
4811       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4812       _LT_TAGVAR(link_all_deplibs, $1)=yes
4813       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
4814       runpath_var='LD_RUN_PATH'
4815
4816       if test "$GCC" = yes; then
4817         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4818         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4819       else
4820         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4821         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4822       fi
4823       ;;
4824
4825     uts4*)
4826       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4827       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4828       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4829       ;;
4830
4831     *)
4832       _LT_TAGVAR(ld_shlibs, $1)=no
4833       ;;
4834     esac
4835
4836     if test x$host_vendor = xsni; then
4837       case $host in
4838       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4839         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
4840         ;;
4841       esac
4842     fi
4843   fi
4844 ])
4845 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
4846 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4847
4848 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
4849
4850 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
4851 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
4852 _LT_DECL([], [extract_expsyms_cmds], [2],
4853     [The commands to extract the exported symbol list from a shared archive])
4854
4855 #
4856 # Do we need to explicitly link libc?
4857 #
4858 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
4859 x|xyes)
4860   # Assume -lc should be added
4861   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4862
4863   if test "$enable_shared" = yes && test "$GCC" = yes; then
4864     case $_LT_TAGVAR(archive_cmds, $1) in
4865     *'~'*)
4866       # FIXME: we may have to deal with multi-command sequences.
4867       ;;
4868     '$CC '*)
4869       # Test whether the compiler implicitly links with -lc since on some
4870       # systems, -lgcc has to come before -lc. If gcc already passes -lc
4871       # to ld, don't add -lc before -lgcc.
4872       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
4873       $RM conftest*
4874       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
4875
4876       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
4877         soname=conftest
4878         lib=conftest
4879         libobjs=conftest.$ac_objext
4880         deplibs=
4881         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
4882         pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
4883         compiler_flags=-v
4884         linker_flags=-v
4885         verstring=
4886         output_objdir=.
4887         libname=conftest
4888         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
4889         _LT_TAGVAR(allow_undefined_flag, $1)=
4890         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
4891         then
4892           _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4893         else
4894           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4895         fi
4896         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
4897       else
4898         cat conftest.err 1>&5
4899       fi
4900       $RM conftest*
4901       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
4902       ;;
4903     esac
4904   fi
4905   ;;
4906 esac
4907
4908 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
4909     [Whether or not to add -lc for building shared libraries])
4910 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
4911     [enable_shared_with_static_runtimes], [0],
4912     [Whether or not to disallow shared libs when runtime libs are static])
4913 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
4914     [Compiler flag to allow reflexive dlopens])
4915 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
4916     [Compiler flag to generate shared objects directly from archives])
4917 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
4918     [Create an old-style archive from a shared archive])
4919 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
4920     [Create a temporary old-style archive to link instead of a shared archive])
4921 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
4922 _LT_TAGDECL([], [archive_expsym_cmds], [2])
4923 _LT_TAGDECL([], [module_cmds], [2],
4924     [Commands used to build a loadable module if different from building
4925     a shared archive.])
4926 _LT_TAGDECL([], [module_expsym_cmds], [2])
4927 _LT_TAGDECL([], [with_gnu_ld], [1],
4928     [Whether we are building with GNU ld or not])
4929 _LT_TAGDECL([], [allow_undefined_flag], [1],
4930     [Flag that allows shared libraries with undefined symbols to be built])
4931 _LT_TAGDECL([], [no_undefined_flag], [1],
4932     [Flag that enforces no undefined symbols])
4933 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
4934     [Flag to hardcode $libdir into a binary during linking.
4935     This must work even if $libdir does not exist])
4936 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
4937     [[If ld is used when linking, flag to hardcode $libdir into a binary
4938     during linking.  This must work even if $libdir does not exist]])
4939 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
4940     [Whether we need a single "-rpath" flag with a separated argument])
4941 _LT_TAGDECL([], [hardcode_direct], [0],
4942     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
4943     DIR into the resulting binary])
4944 _LT_TAGDECL([], [hardcode_minus_L], [0],
4945     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
4946     into the resulting binary])
4947 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
4948     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
4949     into the resulting binary])
4950 _LT_TAGDECL([], [hardcode_automatic], [0],
4951     [Set to "yes" if building a shared library automatically hardcodes DIR
4952     into the library and all subsequent libraries and executables linked
4953     against it])
4954 _LT_TAGDECL([], [inherit_rpath], [0],
4955     [Set to yes if linker adds runtime paths of dependent libraries
4956     to runtime path list])
4957 _LT_TAGDECL([], [link_all_deplibs], [0],
4958     [Whether libtool must link a program against all its dependency libraries])
4959 _LT_TAGDECL([], [fix_srcfile_path], [1],
4960     [Fix the shell variable $srcfile for the compiler])
4961 _LT_TAGDECL([], [always_export_symbols], [0],
4962     [Set to "yes" if exported symbols are required])
4963 _LT_TAGDECL([], [export_symbols_cmds], [2],
4964     [The commands to list exported symbols])
4965 _LT_TAGDECL([], [exclude_expsyms], [1],
4966     [Symbols that should not be listed in the preloaded symbols])
4967 _LT_TAGDECL([], [include_expsyms], [1],
4968     [Symbols that must always be exported])
4969 _LT_TAGDECL([], [prelink_cmds], [2],
4970     [Commands necessary for linking programs (against libraries) with templates])
4971 _LT_TAGDECL([], [file_list_spec], [1],
4972     [Specify filename containing input files])
4973 dnl FIXME: Not yet implemented
4974 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
4975 dnl    [Compiler flag to generate thread safe objects])
4976 ])# _LT_LINKER_SHLIBS
4977
4978
4979 # _LT_LANG_C_CONFIG([TAG])
4980 # ------------------------
4981 # Ensure that the configuration variables for a C compiler are suitably
4982 # defined.  These variables are subsequently used by _LT_CONFIG to write
4983 # the compiler configuration to `libtool'.
4984 m4_defun([_LT_LANG_C_CONFIG],
4985 [m4_require([_LT_DECL_EGREP])dnl
4986 lt_save_CC="$CC"
4987 AC_LANG_PUSH(C)
4988
4989 # Source file extension for C test sources.
4990 ac_ext=c
4991
4992 # Object file extension for compiled C test sources.
4993 objext=o
4994 _LT_TAGVAR(objext, $1)=$objext
4995
4996 # Code to be used in simple compile tests
4997 lt_simple_compile_test_code="int some_variable = 0;\n"
4998
4999 # Code to be used in simple link tests
5000 lt_simple_link_test_code='int main(){return(0);}\n'
5001
5002 _LT_TAG_COMPILER
5003 # Save the default compiler, since it gets overwritten when the other
5004 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5005 compiler_DEFAULT=$CC
5006
5007 # save warnings/boilerplate of simple test code
5008 _LT_COMPILER_BOILERPLATE
5009 _LT_LINKER_BOILERPLATE
5010
5011 ## CAVEAT EMPTOR:
5012 ## There is no encapsulation within the following macros, do not change
5013 ## the running order or otherwise move them around unless you know exactly
5014 ## what you are doing...
5015 if test -n "$compiler"; then
5016   _LT_COMPILER_NO_RTTI($1)
5017   _LT_COMPILER_PIC($1)
5018   _LT_COMPILER_C_O($1)
5019   _LT_COMPILER_FILE_LOCKS($1)
5020   _LT_LINKER_SHLIBS($1)
5021   _LT_SYS_DYNAMIC_LINKER($1)
5022   _LT_LINKER_HARDCODE_LIBPATH($1)
5023   LT_SYS_DLOPEN_SELF
5024   _LT_CMD_STRIPLIB
5025
5026   # Report which library types will actually be built
5027   AC_MSG_CHECKING([if libtool supports shared libraries])
5028   AC_MSG_RESULT([$can_build_shared])
5029
5030   AC_MSG_CHECKING([whether to build shared libraries])
5031   test "$can_build_shared" = "no" && enable_shared=no
5032
5033   # On AIX, shared libraries and static libraries use the same namespace, and
5034   # are all built from PIC.
5035   case $host_os in
5036   aix3*)
5037     test "$enable_shared" = yes && enable_static=no
5038     if test -n "$RANLIB"; then
5039       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5040       postinstall_cmds='$RANLIB $lib'
5041     fi
5042     ;;
5043
5044   aix4* | aix5*)
5045     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5046       test "$enable_shared" = yes && enable_static=no
5047     fi
5048     ;;
5049   esac
5050   AC_MSG_RESULT([$enable_shared])
5051
5052   AC_MSG_CHECKING([whether to build static libraries])
5053   # Make sure either enable_shared or enable_static is yes.
5054   test "$enable_shared" = yes || enable_static=yes
5055   AC_MSG_RESULT([$enable_static])
5056
5057   _LT_CONFIG($1)
5058 fi
5059 AC_LANG_POP
5060 CC="$lt_save_CC"
5061 ])# _LT_LANG_C_CONFIG
5062
5063
5064 # _LT_PROG_CXX
5065 # ------------
5066 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5067 # compiler, we have our own version here.
5068 m4_defun([_LT_PROG_CXX],
5069 [
5070 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5071 AC_PROG_CXX
5072 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5073     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5074     (test "X$CXX" != "Xg++"))) ; then
5075   AC_PROG_CXXCPP
5076 else
5077   _lt_caught_CXX_error=yes
5078 fi
5079 popdef([AC_MSG_ERROR])
5080 ])# _LT_PROG_CXX
5081
5082 dnl aclocal-1.4 backwards compatibility:
5083 dnl AC_DEFUN([_LT_PROG_CXX], [])
5084
5085
5086 # _LT_LANG_CXX_CONFIG([TAG])
5087 # --------------------------
5088 # Ensure that the configuration variables for a C++ compiler are suitably
5089 # defined.  These variables are subsequently used by _LT_CONFIG to write
5090 # the compiler configuration to `libtool'.
5091 m4_defun([_LT_LANG_CXX_CONFIG],
5092 [AC_REQUIRE([_LT_PROG_CXX])dnl
5093 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5094 m4_require([_LT_DECL_EGREP])dnl
5095
5096 AC_LANG_PUSH(C++)
5097 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5098 _LT_TAGVAR(allow_undefined_flag, $1)=
5099 _LT_TAGVAR(always_export_symbols, $1)=no
5100 _LT_TAGVAR(archive_expsym_cmds, $1)=
5101 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5102 _LT_TAGVAR(hardcode_direct, $1)=no
5103 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5104 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5105 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5106 _LT_TAGVAR(hardcode_minus_L, $1)=no
5107 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5108 _LT_TAGVAR(hardcode_automatic, $1)=no
5109 _LT_TAGVAR(inherit_rpath, $1)=no
5110 _LT_TAGVAR(module_cmds, $1)=
5111 _LT_TAGVAR(module_expsym_cmds, $1)=
5112 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5113 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5114 _LT_TAGVAR(no_undefined_flag, $1)=
5115 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5116 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5117
5118 # Source file extension for C++ test sources.
5119 ac_ext=cpp
5120
5121 # Object file extension for compiled C++ test sources.
5122 objext=o
5123 _LT_TAGVAR(objext, $1)=$objext
5124
5125 # No sense in running all these tests if we already determined that
5126 # the CXX compiler isn't working.  Some variables (like enable_shared)
5127 # are currently assumed to apply to all compilers on this platform,
5128 # and will be corrupted by setting them based on a non-working compiler.
5129 if test "$_lt_caught_CXX_error" != yes; then
5130   # Code to be used in simple compile tests
5131   lt_simple_compile_test_code="int some_variable = 0;\n"
5132
5133   # Code to be used in simple link tests
5134   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
5135
5136   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5137   _LT_TAG_COMPILER
5138
5139   # save warnings/boilerplate of simple test code
5140   _LT_COMPILER_BOILERPLATE
5141   _LT_LINKER_BOILERPLATE
5142
5143   # Allow CC to be a program name with arguments.
5144   lt_save_CC=$CC
5145   lt_save_LD=$LD
5146   lt_save_GCC=$GCC
5147   GCC=$GXX
5148   lt_save_with_gnu_ld=$with_gnu_ld
5149   lt_save_path_LD=$lt_cv_path_LD
5150   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5151     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5152   else
5153     $as_unset lt_cv_prog_gnu_ld
5154   fi
5155   if test -n "${lt_cv_path_LDCXX+set}"; then
5156     lt_cv_path_LD=$lt_cv_path_LDCXX
5157   else
5158     $as_unset lt_cv_path_LD
5159   fi
5160   test -z "${LDCXX+set}" || LD=$LDCXX
5161   CC=${CXX-"c++"}
5162   compiler=$CC
5163   _LT_TAGVAR(compiler, $1)=$CC
5164   _LT_CC_BASENAME([$compiler])
5165
5166   if test -n "$compiler"; then
5167     # We don't want -fno-exception when compiling C++ code, so set the
5168     # no_builtin_flag separately
5169     if test "$GXX" = yes; then
5170       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5171     else
5172       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5173     fi
5174
5175     if test "$GXX" = yes; then
5176       # Set up default GNU C++ configuration
5177
5178       LT_PATH_LD
5179
5180       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5181       # archiving commands below assume that GNU ld is being used.
5182       if test "$with_gnu_ld" = yes; then
5183         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5184         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5185
5186         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5187         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5188
5189         # If archive_cmds runs LD, not CC, wlarc should be empty
5190         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5191         #     investigate it a little bit more. (MM)
5192         wlarc='${wl}'
5193
5194         # ancient GNU ld didn't support --whole-archive et. al.
5195         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5196           $GREP 'no-whole-archive' > /dev/null; then
5197           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5198         else
5199           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5200         fi
5201       else
5202         with_gnu_ld=no
5203         wlarc=
5204
5205         # A generic and very simple default shared library creation
5206         # command for GNU C++ for the case where it uses the native
5207         # linker, instead of GNU ld.  If possible, this setting should
5208         # overridden to take advantage of the native linker features on
5209         # the platform it is being used on.
5210         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5211       fi
5212
5213       # Commands to make compiler produce verbose output that lists
5214       # what "hidden" libraries, object files and flags are used when
5215       # linking a shared library.
5216       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5217
5218     else
5219       GXX=no
5220       with_gnu_ld=no
5221       wlarc=
5222     fi
5223
5224     # PORTME: fill in a description of your system's C++ link characteristics
5225     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5226     _LT_TAGVAR(ld_shlibs, $1)=yes
5227     case $host_os in
5228       aix3*)
5229         # FIXME: insert proper C++ library support
5230         _LT_TAGVAR(ld_shlibs, $1)=no
5231         ;;
5232       aix4* | aix5*)
5233         if test "$host_cpu" = ia64; then
5234           # On IA64, the linker does run time linking by default, so we don't
5235           # have to do anything special.
5236           aix_use_runtimelinking=no
5237           exp_sym_flag='-Bexport'
5238           no_entry_flag=""
5239         else
5240           aix_use_runtimelinking=no
5241
5242           # Test if we are trying to use run time linking or normal
5243           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5244           # need to do runtime linking.
5245           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5246             for ld_flag in $LDFLAGS; do
5247               case $ld_flag in
5248               *-brtl*)
5249                 aix_use_runtimelinking=yes
5250                 break
5251                 ;;
5252               esac
5253             done
5254             ;;
5255           esac
5256
5257           exp_sym_flag='-bexport'
5258           no_entry_flag='-bnoentry'
5259         fi
5260
5261         # When large executables or shared objects are built, AIX ld can
5262         # have problems creating the table of contents.  If linking a library
5263         # or program results in "error TOC overflow" add -mminimal-toc to
5264         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5265         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5266
5267         _LT_TAGVAR(archive_cmds, $1)=''
5268         _LT_TAGVAR(hardcode_direct, $1)=yes
5269         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5270         _LT_TAGVAR(link_all_deplibs, $1)=yes
5271         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5272
5273         if test "$GXX" = yes; then
5274           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5275           # We only want to do this on AIX 4.2 and lower, the check
5276           # below for broken collect2 doesn't work under 4.3+
5277           collect2name=`${CC} -print-prog-name=collect2`
5278           if test -f "$collect2name" &&
5279              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5280           then
5281             # We have reworked collect2
5282             _LT_TAGVAR(hardcode_direct, $1)=yes
5283           else
5284             # We have old collect2
5285             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5286             # It fails to find uninstalled libraries when the uninstalled
5287             # path is not listed in the libpath.  Setting hardcode_minus_L
5288             # to unsupported forces relinking
5289             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5290             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5291             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5292           fi
5293           esac
5294           shared_flag='-shared'
5295           if test "$aix_use_runtimelinking" = yes; then
5296             shared_flag="$shared_flag "'${wl}-G'
5297           fi
5298         else
5299           # not using gcc
5300           if test "$host_cpu" = ia64; then
5301           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5302           # chokes on -Wl,-G. The following line is correct:
5303           shared_flag='-G'
5304           else
5305             if test "$aix_use_runtimelinking" = yes; then
5306               shared_flag='${wl}-G'
5307             else
5308               shared_flag='${wl}-bM:SRE'
5309             fi
5310           fi
5311         fi
5312
5313         # It seems that -bexpall does not export symbols beginning with
5314         # underscore (_), so it is better to generate a list of symbols to
5315         # export.
5316         _LT_TAGVAR(always_export_symbols, $1)=yes
5317         if test "$aix_use_runtimelinking" = yes; then
5318           # Warning - without using the other runtime loading flags (-brtl),
5319           # -berok will link without error, but may produce a broken library.
5320           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5321           # Determine the default libpath from the value encoded in an empty
5322           # executable.
5323           _LT_SYS_MODULE_PATH_AIX
5324           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5325
5326           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5327         else
5328           if test "$host_cpu" = ia64; then
5329             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5330             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5331             _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"
5332           else
5333             # Determine the default libpath from the value encoded in an
5334             # empty executable.
5335             _LT_SYS_MODULE_PATH_AIX
5336             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5337             # Warning - without using the other run time loading flags,
5338             # -berok will link without error, but may produce a broken library.
5339             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5340             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5341             # Exported symbols can be pulled into shared objects from archives
5342             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5343             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5344             # This is similar to how AIX traditionally builds its shared
5345             # libraries.
5346             _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5347           fi
5348         fi
5349         ;;
5350
5351       beos*)
5352         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5353           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5354           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5355           # support --undefined.  This deserves some investigation.  FIXME
5356           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5357         else
5358           _LT_TAGVAR(ld_shlibs, $1)=no
5359         fi
5360         ;;
5361
5362       chorus*)
5363         case $cc_basename in
5364           *)
5365           # FIXME: insert proper C++ library support
5366           _LT_TAGVAR(ld_shlibs, $1)=no
5367           ;;
5368         esac
5369         ;;
5370
5371       cygwin* | mingw* | pw32*)
5372         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5373         # as there is no search path for DLLs.
5374         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5375         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5376         _LT_TAGVAR(always_export_symbols, $1)=no
5377         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5378
5379         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5380           _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'
5381           # If the export-symbols file already is a .def file (1st line
5382           # is EXPORTS), use it as is; otherwise, prepend...
5383           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5384             cp $export_symbols $output_objdir/$soname.def;
5385           else
5386             echo EXPORTS > $output_objdir/$soname.def;
5387             cat $export_symbols >> $output_objdir/$soname.def;
5388           fi~
5389           $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'
5390         else
5391           _LT_TAGVAR(ld_shlibs, $1)=no
5392         fi
5393         ;;
5394       darwin* | rhapsody*)
5395         case $host_os in
5396           rhapsody* | darwin1.[[012]])
5397             _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5398             ;;
5399           *) # Darwin 1.3 on
5400             case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
5401               10.[[012]])
5402                 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5403                 ;;
5404               10.*)
5405                 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5406                 ;;
5407             esac
5408             ;;
5409         esac
5410         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5411         _LT_TAGVAR(hardcode_direct, $1)=no
5412         _LT_TAGVAR(hardcode_automatic, $1)=yes
5413         _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5414         _LT_TAGVAR(whole_archive_flag_spec, $1)=''
5415         _LT_TAGVAR(link_all_deplibs, $1)=yes
5416
5417         if test "$GXX" = yes ; then
5418           AC_CACHE_VAL([lt_cv_apple_cc_single_mod],
5419           [lt_cv_apple_cc_single_mod=no
5420           if test -z "${LT_MULTI_MODULE}"; then
5421             # By default we will add the -single_module flag. You can override
5422             # by either setting the environment variable LT_MULTI_MODULE
5423             # non-empty at configure time, or by adding -multi-module to the
5424             # link flags.
5425             echo "int foo(void){return 1;}" > conftest.c
5426             $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
5427                 -dynamiclib ${wl}-single_module conftest.c
5428             if test -f libconftest.dylib; then
5429                 lt_cv_apple_cc_single_mod=yes
5430                 rm libconftest.dylib
5431             fi
5432             rm conftest.$ac_ext
5433           fi])
5434           output_verbose_link_cmd=echo
5435           if test "X$lt_cv_apple_cc_single_mod" = Xyes ; then
5436            _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5437             _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5438           else
5439             _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'
5440             _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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5441           fi
5442           _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5443           _LT_TAGVAR(module_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5444         else
5445           case $cc_basename in
5446             xlc*)
5447               output_verbose_link_cmd=echo
5448               _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`$ECHO "$rpath/$soname"` $verstring'
5449               _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5450               # Don't fix this by using the ld -exported_symbols_list flag,
5451               # it doesn't exist in older darwin lds
5452               _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5453               _LT_TAGVAR(module_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5454               ;;
5455             *)
5456               _LT_TAGVAR(ld_shlibs, $1)=no
5457               ;;
5458           esac
5459         fi
5460         ;;
5461
5462       dgux*)
5463         case $cc_basename in
5464           ec++*)
5465             # FIXME: insert proper C++ library support
5466             _LT_TAGVAR(ld_shlibs, $1)=no
5467             ;;
5468           ghcx*)
5469             # Green Hills C++ Compiler
5470             # FIXME: insert proper C++ library support
5471             _LT_TAGVAR(ld_shlibs, $1)=no
5472             ;;
5473           *)
5474             # FIXME: insert proper C++ library support
5475             _LT_TAGVAR(ld_shlibs, $1)=no
5476             ;;
5477         esac
5478         ;;
5479
5480       freebsd[[12]]*)
5481         # C++ shared libraries reported to be fairly broken before
5482         # switch to ELF
5483         _LT_TAGVAR(ld_shlibs, $1)=no
5484         ;;
5485
5486       freebsd-elf*)
5487         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5488         ;;
5489
5490       freebsd* | kfreebsd*-gnu | dragonfly*)
5491         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5492         # conventions
5493         _LT_TAGVAR(ld_shlibs, $1)=yes
5494         ;;
5495
5496       gnu*)
5497         ;;
5498
5499       hpux9*)
5500         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5501         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5502         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5503         _LT_TAGVAR(hardcode_direct, $1)=yes
5504         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5505                                              # but as the default
5506                                              # location of the library.
5507
5508         case $cc_basename in
5509           CC*)
5510             # FIXME: insert proper C++ library support
5511             _LT_TAGVAR(ld_shlibs, $1)=no
5512             ;;
5513           aCC*)
5514             _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5515             # Commands to make compiler produce verbose output that lists
5516             # what "hidden" libraries, object files and flags are used when
5517             # linking a shared library.
5518             #
5519             # There doesn't appear to be a way to prevent this compiler from
5520             # explicitly linking system object files so we need to strip them
5521             # from the output so that they don't get included in the library
5522             # dependencies.
5523             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5524             ;;
5525           *)
5526             if test "$GXX" = yes; then
5527               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5528             else
5529               # FIXME: insert proper C++ library support
5530               _LT_TAGVAR(ld_shlibs, $1)=no
5531             fi
5532             ;;
5533         esac
5534         ;;
5535
5536       hpux10*|hpux11*)
5537         if test $with_gnu_ld = no; then
5538           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5539           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5540
5541           case $host_cpu in
5542             hppa*64*|ia64*)
5543               ;;
5544             *)
5545               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5546               ;;
5547           esac
5548         fi
5549         case $host_cpu in
5550           hppa*64*|ia64*)
5551             _LT_TAGVAR(hardcode_direct, $1)=no
5552             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5553             ;;
5554           *)
5555             _LT_TAGVAR(hardcode_direct, $1)=yes
5556             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5557                                                  # but as the default
5558                                                  # location of the library.
5559             ;;
5560         esac
5561
5562         case $cc_basename in
5563           CC*)
5564             # FIXME: insert proper C++ library support
5565             _LT_TAGVAR(ld_shlibs, $1)=no
5566             ;;
5567           aCC*)
5568             case $host_cpu in
5569               hppa*64*)
5570                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5571                 ;;
5572               ia64*)
5573                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5574                 ;;
5575               *)
5576                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5577                 ;;
5578             esac
5579             # Commands to make compiler produce verbose output that lists
5580             # what "hidden" libraries, object files and flags are used when
5581             # linking a shared library.
5582             #
5583             # There doesn't appear to be a way to prevent this compiler from
5584             # explicitly linking system object files so we need to strip them
5585             # from the output so that they don't get included in the library
5586             # dependencies.
5587             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5588             ;;
5589           *)
5590             if test "$GXX" = yes; then
5591               if test $with_gnu_ld = no; then
5592                 case $host_cpu in
5593                   hppa*64*)
5594                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5595                     ;;
5596                   ia64*)
5597                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5598                     ;;
5599                   *)
5600                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5601                     ;;
5602                 esac
5603               fi
5604             else
5605               # FIXME: insert proper C++ library support
5606               _LT_TAGVAR(ld_shlibs, $1)=no
5607             fi
5608             ;;
5609         esac
5610         ;;
5611
5612       interix3*)
5613         _LT_TAGVAR(hardcode_direct, $1)=no
5614         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5615         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5616         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5617         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5618         # Instead, shared libraries are loaded at an image base (0x10000000 by
5619         # default) and relocated if they conflict, which is a slow very memory
5620         # consuming and fragmenting process.  To avoid this, we pick a random,
5621         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5622         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5623         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5624         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5625         ;;
5626       irix5* | irix6*)
5627         case $cc_basename in
5628           CC*)
5629             # SGI C++
5630             _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5631
5632             # Archives containing C++ object files must be created using
5633             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5634             # necessary to make sure instantiated templates are included
5635             # in the archive.
5636             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5637             ;;
5638           *)
5639             if test "$GXX" = yes; then
5640               if test "$with_gnu_ld" = no; then
5641                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5642               else
5643                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
5644               fi
5645             fi
5646             _LT_TAGVAR(link_all_deplibs, $1)=yes
5647             ;;
5648         esac
5649         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5650         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5651         _LT_TAGVAR(inherit_rpath, $1)=yes
5652         ;;
5653
5654       linux*)
5655         case $cc_basename in
5656           KCC*)
5657             # Kuck and Associates, Inc. (KAI) C++ Compiler
5658
5659             # KCC will only create a shared library if the output file
5660             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5661             # to its proper name (with version) after linking.
5662             _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'
5663             _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 $lib'
5664             # Commands to make compiler produce verbose output that lists
5665             # what "hidden" libraries, object files and flags are used when
5666             # linking a shared library.
5667             #
5668             # There doesn't appear to be a way to prevent this compiler from
5669             # explicitly linking system object files so we need to strip them
5670             # from the output so that they don't get included in the library
5671             # dependencies.
5672             output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5673
5674             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5675             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5676
5677             # Archives containing C++ object files must be created using
5678             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5679             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5680             ;;
5681           icpc* | ecpc* )
5682             # Intel C++
5683             with_gnu_ld=yes
5684             # version 8.0 and above of icpc choke on multiply defined symbols
5685             # if we add $predep_objects and $postdep_objects, however 7.1 and
5686             # earlier do not add the objects themselves.
5687             case `$CC -V 2>&1` in
5688               *"Version 7."*)
5689                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5690                 _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'
5691                 ;;
5692               *)  # Version 8.0 or newer
5693                 tmp_idyn=
5694                 case $host_cpu in
5695                   ia64*) tmp_idyn=' -i_dynamic';;
5696                 esac
5697                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5698                 _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'
5699                 ;;
5700             esac
5701             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5702             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5703             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5704             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5705             ;;
5706           pgCC*)
5707             # Portland Group C++ compiler
5708             case `$CC -V` in
5709             *pgCC\ [[1-5]]*)
5710               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5711                 rm -rf $tpldir~
5712                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5713                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5714               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5715                 rm -rf $tpldir~
5716                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5717                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5718                 $RANLIB $oldlib'
5719               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5720                 rm -rf $tpldir~
5721                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5722                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5723               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5724                 rm -rf $tpldir~
5725                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5726                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5727               ;;
5728             *) # Version 6 will use weak symbols
5729               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5730               _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'
5731               ;;
5732             esac
5733
5734             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5735             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5736             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5737             ;;
5738           cxx*)
5739             # Compaq C++
5740             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5741             _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'
5742
5743             runpath_var=LD_RUN_PATH
5744             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5745             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5746
5747             # Commands to make compiler produce verbose output that lists
5748             # what "hidden" libraries, object files and flags are used when
5749             # linking a shared library.
5750             #
5751             # There doesn't appear to be a way to prevent this compiler from
5752             # explicitly linking system object files so we need to strip them
5753             # from the output so that they don't get included in the library
5754             # dependencies.
5755             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5756             ;;
5757         esac
5758         ;;
5759
5760       lynxos*)
5761         # FIXME: insert proper C++ library support
5762         _LT_TAGVAR(ld_shlibs, $1)=no
5763         ;;
5764
5765       m88k*)
5766         # FIXME: insert proper C++ library support
5767         _LT_TAGVAR(ld_shlibs, $1)=no
5768         ;;
5769
5770       mvs*)
5771         case $cc_basename in
5772           cxx*)
5773             # FIXME: insert proper C++ library support
5774             _LT_TAGVAR(ld_shlibs, $1)=no
5775             ;;
5776           *)
5777             # FIXME: insert proper C++ library support
5778             _LT_TAGVAR(ld_shlibs, $1)=no
5779             ;;
5780         esac
5781         ;;
5782
5783       netbsd*)
5784         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5785           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
5786           wlarc=
5787           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5788           _LT_TAGVAR(hardcode_direct, $1)=yes
5789           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5790         fi
5791         # Workaround some broken pre-1.5 toolchains
5792         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
5793         ;;
5794
5795       *nto* | *qnx*)
5796         _LT_TAGVAR(ld_shlibs, $1)=yes
5797         ;;
5798
5799       openbsd2*)
5800         # C++ shared libraries are fairly broken
5801         _LT_TAGVAR(ld_shlibs, $1)=no
5802         ;;
5803
5804       openbsd*)
5805         _LT_TAGVAR(hardcode_direct, $1)=yes
5806         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5807         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5808         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5809         if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5810           _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'
5811           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5812           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5813         fi
5814         output_verbose_link_cmd=echo
5815         ;;
5816
5817       osf3* | osf4* | osf5*)
5818         case $cc_basename in
5819           KCC*)
5820             # Kuck and Associates, Inc. (KAI) C++ Compiler
5821
5822             # KCC will only create a shared library if the output file
5823             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5824             # to its proper name (with version) after linking.
5825             _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'
5826
5827             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5828             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5829
5830             # Archives containing C++ object files must be created using
5831             # the KAI C++ compiler.
5832             case $host in
5833               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
5834               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
5835             esac
5836             ;;
5837           RCC*)
5838             # Rational C++ 2.4.1
5839             # FIXME: insert proper C++ library support
5840             _LT_TAGVAR(ld_shlibs, $1)=no
5841             ;;
5842           cxx*)
5843             case $host in
5844               osf3*)
5845                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5846                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5847                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5848                 ;;
5849               *)
5850                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5851                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5852                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
5853                   echo "-hidden">> $lib.exp~
5854                   $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
5855                   $RM $lib.exp'
5856                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5857                 ;;
5858             esac
5859
5860             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5861
5862             # Commands to make compiler produce verbose output that lists
5863             # what "hidden" libraries, object files and flags are used when
5864             # linking a shared library.
5865             #
5866             # There doesn't appear to be a way to prevent this compiler from
5867             # explicitly linking system object files so we need to strip them
5868             # from the output so that they don't get included in the library
5869             # dependencies.
5870             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5871             ;;
5872           *)
5873             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
5874               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5875               case $host in
5876                 osf3*)
5877                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5878                   ;;
5879                 *)
5880                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5881                   ;;
5882               esac
5883
5884               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5885               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5886
5887               # Commands to make compiler produce verbose output that lists
5888               # what "hidden" libraries, object files and flags are used when
5889               # linking a shared library.
5890               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5891
5892             else
5893               # FIXME: insert proper C++ library support
5894               _LT_TAGVAR(ld_shlibs, $1)=no
5895             fi
5896             ;;
5897         esac
5898         ;;
5899
5900       psos*)
5901         # FIXME: insert proper C++ library support
5902         _LT_TAGVAR(ld_shlibs, $1)=no
5903         ;;
5904
5905       sunos4*)
5906         case $cc_basename in
5907           CC*)
5908             # Sun C++ 4.x
5909             # FIXME: insert proper C++ library support
5910             _LT_TAGVAR(ld_shlibs, $1)=no
5911             ;;
5912           lcc*)
5913             # Lucid
5914             # FIXME: insert proper C++ library support
5915             _LT_TAGVAR(ld_shlibs, $1)=no
5916             ;;
5917           *)
5918             # FIXME: insert proper C++ library support
5919             _LT_TAGVAR(ld_shlibs, $1)=no
5920             ;;
5921         esac
5922         ;;
5923
5924       solaris*)
5925         case $cc_basename in
5926           CC*)
5927             # Sun C++ 4.2, 5.x and Centerline C++
5928             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
5929             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5930             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5931             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5932               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
5933
5934             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5935             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5936             case $host_os in
5937               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5938               *)
5939                 # The C++ compiler is used as linker so we must use $wl
5940                 # flag to pass the commands to the underlying system
5941                 # linker. We must also pass each convenience library through
5942                 # to the system linker between allextract/defaultextract.
5943                 # The C++ compiler will combine linker options so we
5944                 # cannot just pass the convenience library names through
5945                 # without $wl.
5946                 # Supported since Solaris 2.6 (maybe 2.5.1?)
5947                 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
5948                 ;;
5949             esac
5950             _LT_TAGVAR(link_all_deplibs, $1)=yes
5951
5952             output_verbose_link_cmd='echo'
5953
5954             # Archives containing C++ object files must be created using
5955             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5956             # necessary to make sure instantiated templates are included
5957             # in the archive.
5958             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5959             ;;
5960           gcx*)
5961             # Green Hills C++ Compiler
5962             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
5963
5964             # The C++ compiler must be used to create the archive.
5965             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
5966             ;;
5967           *)
5968             # GNU C++ compiler with Solaris linker
5969             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
5970               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
5971               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
5972                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
5973                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5974                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
5975
5976                 # Commands to make compiler produce verbose output that lists
5977                 # what "hidden" libraries, object files and flags are used when
5978                 # linking a shared library.
5979                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5980               else
5981                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
5982                 # platform.
5983                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
5984                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5985                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
5986
5987                 # Commands to make compiler produce verbose output that lists
5988                 # what "hidden" libraries, object files and flags are used when
5989                 # linking a shared library.
5990                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5991               fi
5992
5993               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
5994             fi
5995             ;;
5996         esac
5997         ;;
5998
5999     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6000       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6001       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6002       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6003       runpath_var='LD_RUN_PATH'
6004
6005       case $cc_basename in
6006         CC*)
6007           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6008           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6009           ;;
6010         *)
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           ;;
6014       esac
6015       ;;
6016
6017       sysv5* | sco3.2v5* | sco5v6*)
6018         # Note: We can NOT use -z defs as we might desire, because we do not
6019         # link with -lc, and that would cause any symbols used from libc to
6020         # always be unresolved, which means just about no library would
6021         # ever link correctly.  If we're not using GNU ld we use -z text
6022         # though, which does catch some bad symbols but isn't as heavy-handed
6023         # as -z defs.
6024         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6025         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6026         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6027         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6028         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6029         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6030         _LT_TAGVAR(link_all_deplibs, $1)=yes
6031         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6032         runpath_var='LD_RUN_PATH'
6033
6034         case $cc_basename in
6035           CC*)
6036             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6037             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6038             ;;
6039           *)
6040             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6041             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6042             ;;
6043         esac
6044       ;;
6045
6046       tandem*)
6047         case $cc_basename in
6048           NCC*)
6049             # NonStop-UX NCC 3.20
6050             # FIXME: insert proper C++ library support
6051             _LT_TAGVAR(ld_shlibs, $1)=no
6052             ;;
6053           *)
6054             # FIXME: insert proper C++ library support
6055             _LT_TAGVAR(ld_shlibs, $1)=no
6056             ;;
6057         esac
6058         ;;
6059
6060       vxworks*)
6061         # FIXME: insert proper C++ library support
6062         _LT_TAGVAR(ld_shlibs, $1)=no
6063         ;;
6064
6065       *)
6066         # FIXME: insert proper C++ library support
6067         _LT_TAGVAR(ld_shlibs, $1)=no
6068         ;;
6069     esac
6070
6071     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6072     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6073
6074     _LT_TAGVAR(GCC, $1)="$GXX"
6075     _LT_TAGVAR(LD, $1)="$LD"
6076
6077     ## CAVEAT EMPTOR:
6078     ## There is no encapsulation within the following macros, do not change
6079     ## the running order or otherwise move them around unless you know exactly
6080     ## what you are doing...
6081     _LT_SYS_HIDDEN_LIBDEPS($1)
6082     _LT_COMPILER_PIC($1)
6083     _LT_COMPILER_C_O($1)
6084     _LT_COMPILER_FILE_LOCKS($1)
6085     _LT_LINKER_SHLIBS($1)
6086     _LT_SYS_DYNAMIC_LINKER($1)
6087     _LT_LINKER_HARDCODE_LIBPATH($1)
6088
6089     _LT_CONFIG($1)
6090   fi # test -n "$compiler"
6091
6092   CC=$lt_save_CC
6093   LDCXX=$LD
6094   LD=$lt_save_LD
6095   GCC=$lt_save_GCC
6096   with_gnu_ld=$lt_save_with_gnu_ld
6097   lt_cv_path_LDCXX=$lt_cv_path_LD
6098   lt_cv_path_LD=$lt_save_path_LD
6099   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6100   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6101 fi # test "$_lt_caught_CXX_error" != yes
6102
6103 AC_LANG_POP
6104 ])# _LT_LANG_CXX_CONFIG
6105
6106
6107 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6108 # ---------------------------------
6109 # Figure out "hidden" library dependencies from verbose
6110 # compiler output when linking a shared library.
6111 # Parse the compiler output and extract the necessary
6112 # objects, libraries and library flags.
6113 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6114 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6115 # Dependencies to place before and after the object being linked:
6116 _LT_TAGVAR(predep_objects, $1)=
6117 _LT_TAGVAR(postdep_objects, $1)=
6118 _LT_TAGVAR(predeps, $1)=
6119 _LT_TAGVAR(postdeps, $1)=
6120 _LT_TAGVAR(compiler_lib_search_path, $1)=
6121
6122 dnl we can't use the lt_simple_compile_test_code here,
6123 dnl because it contains code intended for an executable,
6124 dnl not a library.  It's possible we should let each
6125 dnl tag define a new lt_????_link_test_code variable,
6126 dnl but it's only used here...
6127 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6128 int a;
6129 void foo (void) { a = 0; }
6130 _LT_EOF
6131 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6132 class Foo
6133 {
6134 public:
6135   Foo (void) { a = 0; }
6136 private:
6137   int a;
6138 };
6139 _LT_EOF
6140 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6141       subroutine foo
6142       implicit none
6143       integer*4 a
6144       a=0
6145       return
6146       end
6147 _LT_EOF
6148 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6149       subroutine foo
6150       implicit none
6151       integer a
6152       a=0
6153       return
6154       end
6155 _LT_EOF
6156 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6157 public class foo {
6158   private int a;
6159   public void bar (void) {
6160     a = 0;
6161   }
6162 };
6163 _LT_EOF
6164 ])
6165 dnl Parse the compiler output and extract the necessary
6166 dnl objects, libraries and library flags.
6167 if AC_TRY_EVAL(ac_compile); then
6168   # Parse the compiler output and extract the necessary
6169   # objects, libraries and library flags.
6170
6171   # Sentinel used to keep track of whether or not we are before
6172   # the conftest object file.
6173   pre_test_object_deps_done=no
6174
6175   # The `*' in the case matches for architectures that use `case' in
6176   # $output_verbose_cmd can trigger glob expansion during the loop
6177   # eval without this substitution.
6178   output_verbose_link_cmd=`$ECHO "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
6179
6180   for p in `eval $output_verbose_link_cmd`; do
6181     case $p in
6182
6183     -L* | -R* | -l*)
6184        # Some compilers place space between "-{L,R}" and the path.
6185        # Remove the space.
6186        if test $p = "-L" ||
6187           test $p = "-R"; then
6188          prev=$p
6189          continue
6190        else
6191          prev=
6192        fi
6193
6194        if test "$pre_test_object_deps_done" = no; then
6195          case $p in
6196          -L* | -R*)
6197            # Internal compiler library paths should come after those
6198            # provided the user.  The postdeps already come after the
6199            # user supplied libs so there is no need to process them.
6200            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6201              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6202            else
6203              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6204            fi
6205            ;;
6206          # The "-l" case would never come before the object being
6207          # linked, so don't bother handling this case.
6208          esac
6209        else
6210          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6211            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6212          else
6213            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6214          fi
6215        fi
6216        ;;
6217
6218     *.$objext)
6219        # This assumes that the test object file only shows up
6220        # once in the compiler output.
6221        if test "$p" = "conftest.$objext"; then
6222          pre_test_object_deps_done=yes
6223          continue
6224        fi
6225
6226        if test "$pre_test_object_deps_done" = no; then
6227          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6228            _LT_TAGVAR(predep_objects, $1)="$p"
6229          else
6230            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6231          fi
6232        else
6233          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6234            _LT_TAGVAR(postdep_objects, $1)="$p"
6235          else
6236            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6237          fi
6238        fi
6239        ;;
6240
6241     *) ;; # Ignore the rest.
6242
6243     esac
6244   done
6245
6246   # Clean up.
6247   rm -f a.out a.exe
6248 else
6249   echo "libtool.m4: error: problem compiling $1 test program"
6250 fi
6251
6252 $RM -f confest.$objext
6253
6254 # PORTME: override above test on systems where it is broken
6255 m4_if([$1], [CXX],
6256 [case $host_os in
6257 interix3*)
6258   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6259   # hack all around it, let's just trust "g++" to DTRT.
6260   _LT_TAGVAR(predep_objects,$1)=
6261   _LT_TAGVAR(postdep_objects,$1)=
6262   _LT_TAGVAR(postdeps,$1)=
6263   ;;
6264
6265 solaris*)
6266   case $cc_basename in
6267   CC*)
6268     # Adding this requires a known-good setup of shared libraries for
6269     # Sun compiler versions before 5.6, else PIC objects from an old
6270     # archive will be linked into the output, leading to subtle bugs.
6271     _LT_TAGVAR(postdeps,$1)='-lCstd -lCrun'
6272     ;;
6273   esac
6274   ;;
6275 esac
6276 ])
6277
6278 case " $_LT_TAGVAR(postdeps, $1) " in
6279 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6280 esac
6281 _LT_TAGDECL([], [predep_objects], [1],
6282     [Dependencies to place before and after the objects being linked to
6283     create a shared library])
6284 _LT_TAGDECL([], [postdep_objects], [1])
6285 _LT_TAGDECL([], [predeps], [1])
6286 _LT_TAGDECL([], [postdeps], [1])
6287 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6288     [The library search path used internally by the compiler when linking
6289     a shared library])
6290 ])# _LT_SYS_HIDDEN_LIBDEPS
6291
6292
6293 # _LT_PROG_F77
6294 # ------------
6295 # Since AC_PROG_F77 is broken, in that it returns the empty string
6296 # if there is no fortran compiler, we have our own version here.
6297 m4_defun([_LT_PROG_F77],
6298 [
6299 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6300 AC_PROG_F77
6301 if test -z "$F77" || test "X$F77" = "Xno"; then
6302   _lt_disable_F77=yes
6303 fi
6304 popdef([AC_MSG_ERROR])
6305 ])# _LT_PROG_F77
6306
6307 dnl aclocal-1.4 backwards compatibility:
6308 dnl AC_DEFUN([_LT_PROG_F77], [])
6309
6310
6311 # _LT_LANG_F77_CONFIG([TAG])
6312 # --------------------------
6313 # Ensure that the configuration variables for a Fortran 77 compiler are
6314 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6315 # to write the compiler configuration to `libtool'.
6316 m4_defun([_LT_LANG_F77_CONFIG],
6317 [AC_REQUIRE([_LT_PROG_F77])dnl
6318 AC_LANG_PUSH(Fortran 77)
6319
6320 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6321 _LT_TAGVAR(allow_undefined_flag, $1)=
6322 _LT_TAGVAR(always_export_symbols, $1)=no
6323 _LT_TAGVAR(archive_expsym_cmds, $1)=
6324 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6325 _LT_TAGVAR(hardcode_direct, $1)=no
6326 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6327 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6328 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6329 _LT_TAGVAR(hardcode_minus_L, $1)=no
6330 _LT_TAGVAR(hardcode_automatic, $1)=no
6331 _LT_TAGVAR(inherit_rpath, $1)=no
6332 _LT_TAGVAR(module_cmds, $1)=
6333 _LT_TAGVAR(module_expsym_cmds, $1)=
6334 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6335 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6336 _LT_TAGVAR(no_undefined_flag, $1)=
6337 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6338 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6339
6340 # Source file extension for f77 test sources.
6341 ac_ext=f
6342
6343 # Object file extension for compiled f77 test sources.
6344 objext=o
6345 _LT_TAGVAR(objext, $1)=$objext
6346
6347 # No sense in running all these tests if we already determined that
6348 # the F77 compiler isn't working.  Some variables (like enable_shared)
6349 # are currently assumed to apply to all compilers on this platform,
6350 # and will be corrupted by setting them based on a non-working compiler.
6351 if test "$_lt_disable_F77" != yes; then
6352   # Code to be used in simple compile tests
6353   lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
6354
6355   # Code to be used in simple link tests
6356   lt_simple_link_test_code="      program t\n      end\n"
6357
6358   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6359   _LT_TAG_COMPILER
6360
6361   # save warnings/boilerplate of simple test code
6362   _LT_COMPILER_BOILERPLATE
6363   _LT_LINKER_BOILERPLATE
6364
6365   # Allow CC to be a program name with arguments.
6366   lt_save_CC="$CC"
6367   CC=${F77-"f77"}
6368   compiler=$CC
6369   _LT_TAGVAR(compiler, $1)=$CC
6370   _LT_CC_BASENAME([$compiler])
6371
6372   if test -n "$compiler"; then
6373     AC_MSG_CHECKING([if libtool supports shared libraries])
6374     AC_MSG_RESULT([$can_build_shared])
6375
6376     AC_MSG_CHECKING([whether to build shared libraries])
6377     test "$can_build_shared" = "no" && enable_shared=no
6378
6379     # On AIX, shared libraries and static libraries use the same namespace, and
6380     # are all built from PIC.
6381     case $host_os in
6382       aix3*)
6383         test "$enable_shared" = yes && enable_static=no
6384         if test -n "$RANLIB"; then
6385           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6386           postinstall_cmds='$RANLIB $lib'
6387         fi
6388         ;;
6389       aix4* | aix5*)
6390         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6391           test "$enable_shared" = yes && enable_static=no
6392         fi
6393         ;;
6394     esac
6395     AC_MSG_RESULT([$enable_shared])
6396
6397     AC_MSG_CHECKING([whether to build static libraries])
6398     # Make sure either enable_shared or enable_static is yes.
6399     test "$enable_shared" = yes || enable_static=yes
6400     AC_MSG_RESULT([$enable_static])
6401
6402     _LT_TAGVAR(GCC, $1)="$G77"
6403     _LT_TAGVAR(LD, $1)="$LD"
6404
6405     ## CAVEAT EMPTOR:
6406     ## There is no encapsulation within the following macros, do not change
6407     ## the running order or otherwise move them around unless you know exactly
6408     ## what you are doing...
6409     _LT_COMPILER_PIC($1)
6410     _LT_COMPILER_C_O($1)
6411     _LT_COMPILER_FILE_LOCKS($1)
6412     _LT_LINKER_SHLIBS($1)
6413     _LT_SYS_DYNAMIC_LINKER($1)
6414     _LT_LINKER_HARDCODE_LIBPATH($1)
6415
6416     _LT_CONFIG($1)
6417   fi # test -n "$compiler"
6418
6419   CC="$lt_save_CC"
6420 fi # test "$_lt_disable_F77" != yes
6421
6422 AC_LANG_POP
6423 ])# _LT_LANG_F77_CONFIG
6424
6425
6426 # _LT_PROG_FC
6427 # -----------
6428 # Since AC_PROG_FC is broken, in that it returns the empty string
6429 # if there is no fortran compiler, we have our own version here.
6430 m4_defun([_LT_PROG_FC],
6431 [
6432 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6433 AC_PROG_FC
6434 if test -z "$FC" || test "X$FC" = "Xno"; then
6435   _lt_disable_FC=yes
6436 fi
6437 popdef([AC_MSG_ERROR])
6438 ])# _LT_PROG_FC
6439
6440 dnl aclocal-1.4 backwards compatibility:
6441 dnl AC_DEFUN([_LT_PROG_FC], [])
6442
6443
6444 # _LT_LANG_FC_CONFIG([TAG])
6445 # -------------------------
6446 # Ensure that the configuration variables for a Fortran compiler are
6447 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6448 # to write the compiler configuration to `libtool'.
6449 m4_defun([_LT_LANG_FC_CONFIG],
6450 [AC_REQUIRE([_LT_PROG_FC])dnl
6451 AC_LANG_PUSH(Fortran)
6452
6453 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6454 _LT_TAGVAR(allow_undefined_flag, $1)=
6455 _LT_TAGVAR(always_export_symbols, $1)=no
6456 _LT_TAGVAR(archive_expsym_cmds, $1)=
6457 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6458 _LT_TAGVAR(hardcode_direct, $1)=no
6459 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6460 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6461 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6462 _LT_TAGVAR(hardcode_minus_L, $1)=no
6463 _LT_TAGVAR(hardcode_automatic, $1)=no
6464 _LT_TAGVAR(inherit_rpath, $1)=no
6465 _LT_TAGVAR(module_cmds, $1)=
6466 _LT_TAGVAR(module_expsym_cmds, $1)=
6467 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6468 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6469 _LT_TAGVAR(no_undefined_flag, $1)=
6470 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6471 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6472
6473 # Source file extension for fc test sources.
6474 ac_ext=${ac_fc_srcext-f}
6475
6476 # Object file extension for compiled fc test sources.
6477 objext=o
6478 _LT_TAGVAR(objext, $1)=$objext
6479
6480 # No sense in running all these tests if we already determined that
6481 # the FC compiler isn't working.  Some variables (like enable_shared)
6482 # are currently assumed to apply to all compilers on this platform,
6483 # and will be corrupted by setting them based on a non-working compiler.
6484 if test "$_lt_disable_FC" != yes; then
6485   # Code to be used in simple compile tests
6486   lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
6487
6488   # Code to be used in simple link tests
6489   lt_simple_link_test_code="      program t\n      end\n"
6490
6491   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6492   _LT_TAG_COMPILER
6493
6494   # save warnings/boilerplate of simple test code
6495   _LT_COMPILER_BOILERPLATE
6496   _LT_LINKER_BOILERPLATE
6497
6498   # Allow CC to be a program name with arguments.
6499   lt_save_CC="$CC"
6500   CC=${FC-"f95"}
6501   compiler=$CC
6502   _LT_TAGVAR(compiler, $1)=$CC
6503   _LT_CC_BASENAME([$compiler])
6504
6505   if test -n "$compiler"; then
6506     AC_MSG_CHECKING([if libtool supports shared libraries])
6507     AC_MSG_RESULT([$can_build_shared])
6508
6509     AC_MSG_CHECKING([whether to build shared libraries])
6510     test "$can_build_shared" = "no" && enable_shared=no
6511
6512     # On AIX, shared libraries and static libraries use the same namespace, and
6513     # are all built from PIC.
6514     case $host_os in
6515       aix3*)
6516         test "$enable_shared" = yes && enable_static=no
6517         if test -n "$RANLIB"; then
6518           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6519           postinstall_cmds='$RANLIB $lib'
6520         fi
6521         ;;
6522       aix4* | aix5*)
6523         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6524           test "$enable_shared" = yes && enable_static=no
6525         fi
6526         ;;
6527     esac
6528     AC_MSG_RESULT([$enable_shared])
6529
6530     AC_MSG_CHECKING([whether to build static libraries])
6531     # Make sure either enable_shared or enable_static is yes.
6532     test "$enable_shared" = yes || enable_static=yes
6533     AC_MSG_RESULT([$enable_static])
6534
6535     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6536     _LT_TAGVAR(LD, $1)="$LD"
6537
6538     ## CAVEAT EMPTOR:
6539     ## There is no encapsulation within the following macros, do not change
6540     ## the running order or otherwise move them around unless you know exactly
6541     ## what you are doing...
6542     _LT_SYS_HIDDEN_LIBDEPS($1)
6543     _LT_COMPILER_PIC($1)
6544     _LT_COMPILER_C_O($1)
6545     _LT_COMPILER_FILE_LOCKS($1)
6546     _LT_LINKER_SHLIBS($1)
6547     _LT_SYS_DYNAMIC_LINKER($1)
6548     _LT_LINKER_HARDCODE_LIBPATH($1)
6549
6550     _LT_CONFIG($1)
6551   fi # test -n "$compiler"
6552
6553   CC="$lt_save_CC"
6554 fi # test "$_lt_disable_FC" != yes
6555
6556 AC_LANG_POP
6557 ])# _LT_LANG_FC_CONFIG
6558
6559
6560 # _LT_LANG_GCJ_CONFIG([TAG])
6561 # --------------------------
6562 # Ensure that the configuration variables for the GNU Java Compiler compiler
6563 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6564 # to write the compiler configuration to `libtool'.
6565 m4_defun([_LT_LANG_GCJ_CONFIG],
6566 [AC_REQUIRE([LT_PROG_GCJ])dnl
6567 AC_LANG_SAVE
6568
6569 # Source file extension for Java test sources.
6570 ac_ext=java
6571
6572 # Object file extension for compiled Java test sources.
6573 objext=o
6574 _LT_TAGVAR(objext, $1)=$objext
6575
6576 # Code to be used in simple compile tests
6577 lt_simple_compile_test_code="class foo {}\n"
6578
6579 # Code to be used in simple link tests
6580 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
6581
6582 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6583 _LT_TAG_COMPILER
6584
6585 # save warnings/boilerplate of simple test code
6586 _LT_COMPILER_BOILERPLATE
6587 _LT_LINKER_BOILERPLATE
6588
6589 # Allow CC to be a program name with arguments.
6590 lt_save_CC="$CC"
6591 CC=${GCJ-"gcj"}
6592 compiler=$CC
6593 _LT_TAGVAR(compiler, $1)=$CC
6594 _LT_CC_BASENAME([$compiler])
6595
6596 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6597 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6598
6599 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6600
6601 ## CAVEAT EMPTOR:
6602 ## There is no encapsulation within the following macros, do not change
6603 ## the running order or otherwise move them around unless you know exactly
6604 ## what you are doing...
6605 if test -n "$compiler"; then
6606   _LT_COMPILER_NO_RTTI($1)
6607   _LT_COMPILER_PIC($1)
6608   _LT_COMPILER_C_O($1)
6609   _LT_COMPILER_FILE_LOCKS($1)
6610   _LT_LINKER_SHLIBS($1)
6611   _LT_SYS_DYNAMIC_LINKER($1)
6612   _LT_LINKER_HARDCODE_LIBPATH($1)
6613
6614   _LT_CONFIG($1)
6615 fi
6616
6617 AC_LANG_RESTORE
6618 CC="$lt_save_CC"
6619 ])# _LT_LANG_GCJ_CONFIG
6620
6621
6622 # _LT_LANG_RC_CONFIG([TAG])
6623 # -------------------------
6624 # Ensure that the configuration variables for the Windows resource compiler
6625 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6626 # to write the compiler configuration to `libtool'.
6627 m4_defun([_LT_LANG_RC_CONFIG],
6628 [AC_REQUIRE([LT_PROG_RC])dnl
6629 AC_LANG_SAVE
6630
6631 # Source file extension for RC test sources.
6632 ac_ext=rc
6633
6634 # Object file extension for compiled RC test sources.
6635 objext=o
6636 _LT_TAGVAR(objext, $1)=$objext
6637
6638 # Code to be used in simple compile tests
6639 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
6640
6641 # Code to be used in simple link tests
6642 lt_simple_link_test_code="$lt_simple_compile_test_code"
6643
6644 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6645 _LT_TAG_COMPILER
6646
6647 # save warnings/boilerplate of simple test code
6648 _LT_COMPILER_BOILERPLATE
6649 _LT_LINKER_BOILERPLATE
6650
6651 # Allow CC to be a program name with arguments.
6652 lt_save_CC="$CC"
6653 CC=${RC-"windres"}
6654 compiler=$CC
6655 _LT_TAGVAR(compiler, $1)=$CC
6656 _LT_CC_BASENAME([$compiler])
6657 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6658
6659 if test -n "$compiler"; then
6660   :
6661   _LT_CONFIG($1)
6662 fi
6663
6664 AC_LANG_RESTORE
6665 CC="$lt_save_CC"
6666 ])# _LT_LANG_RC_CONFIG
6667
6668
6669 # LT_PROG_GCJ
6670 # -----------
6671 AC_DEFUN([LT_PROG_GCJ],
6672 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6673   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6674     [AC_CHECK_TOOL(GCJ, gcj,)
6675       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6676       AC_SUBST(GCJFLAGS)])])dnl
6677 ])
6678
6679 # Old name:
6680 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6681 dnl aclocal-1.4 backwards compatibility:
6682 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6683
6684
6685 # LT_PROG_RC
6686 # ----------
6687 AC_DEFUN([LT_PROG_RC],
6688 [AC_CHECK_TOOL(RC, windres,)
6689 ])
6690
6691 # Old name:
6692 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6693 dnl aclocal-1.4 backwards compatibility:
6694 dnl AC_DEFUN([LT_AC_PROG_RC], [])
6695
6696
6697 # _LT_DECL_EGREP
6698 # --------------
6699 # If we don't have a new enough Autoconf to choose the best grep
6700 # available, choose the one first in the user's PATH.
6701 m4_defun([_LT_DECL_EGREP],
6702 [AC_REQUIRE([AC_PROG_EGREP])dnl
6703 AC_REQUIRE([AC_PROG_FGREP])dnl
6704 test -z "$GREP" && GREP=grep
6705 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
6706 _LT_DECL([], [EGREP], [1], [An ERE matcher])
6707 _LT_DECL([], [FGREP], [1], [A literal string matcher])
6708 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
6709 AC_SUBST([GREP])
6710 ])
6711
6712
6713 # _LT_DECL_SED
6714 # ------------
6715 # Check for a fully-functional sed program, that truncates
6716 # as few characters as possible.  Prefer GNU sed if found.
6717 m4_defun([_LT_DECL_SED],
6718 [AC_PROG_SED
6719 test -z "$SED" && SED=sed
6720 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
6721 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
6722     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
6723 ])# _LT_DECL_SED
6724
6725 m4_ifndef([AC_PROG_SED], [
6726 ############################################################
6727 # NOTE: This macro has been submitted for inclusion into   #
6728 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6729 #  a released version of Autoconf we should remove this    #
6730 #  macro and use it instead.                               #
6731 ############################################################
6732
6733 AC_DEFUN([AC_PROG_SED],
6734 [AC_MSG_CHECKING([for a sed that does not truncate output])
6735 AC_CACHE_VAL(lt_cv_path_SED,
6736 [# Loop through the user's path and test for sed and gsed.
6737 # Then use that list of sed's as ones to test for truncation.
6738 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6739 for as_dir in $PATH
6740 do
6741   IFS=$as_save_IFS
6742   test -z "$as_dir" && as_dir=.
6743   for lt_ac_prog in sed gsed; do
6744     for ac_exec_ext in '' $ac_executable_extensions; do
6745       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6746         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6747       fi
6748     done
6749   done
6750 done
6751 lt_ac_max=0
6752 lt_ac_count=0
6753 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6754 # along with /bin/sed that truncates output.
6755 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6756   test ! -f $lt_ac_sed && continue
6757   cat /dev/null > conftest.in
6758   lt_ac_count=0
6759   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6760   # Check for GNU sed and select it if it is found.
6761   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6762     lt_cv_path_SED=$lt_ac_sed
6763     break
6764   fi
6765   while true; do
6766     cat conftest.in conftest.in >conftest.tmp
6767     mv conftest.tmp conftest.in
6768     cp conftest.in conftest.nl
6769     echo >>conftest.nl
6770     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6771     cmp -s conftest.out conftest.nl || break
6772     # 10000 chars as input seems more than enough
6773     test $lt_ac_count -gt 10 && break
6774     lt_ac_count=`expr $lt_ac_count + 1`
6775     if test $lt_ac_count -gt $lt_ac_max; then
6776       lt_ac_max=$lt_ac_count
6777       lt_cv_path_SED=$lt_ac_sed
6778     fi
6779   done
6780 done
6781 ])
6782 SED=$lt_cv_path_SED
6783 AC_SUBST([SED])
6784 AC_MSG_RESULT([$SED])
6785 ])#AC_PROG_SED
6786 ])#m4_ifndef
6787
6788
6789 # _LT_CHECK_XSI_SHELL
6790 # -------------------
6791 # define func_basename as either Bourne or XSI compatible
6792 m4_defun([_LT_CHECK_XSI_SHELL],
6793 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
6794 # Try some XSI features
6795 xsi_shell=no
6796 ( _lt_dummy="a/b/c"
6797   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
6798       = c,a/b,, ) >/dev/null 2>&1 \
6799   && xsi_shell=yes
6800 AC_MSG_RESULT([$xsi_shell])
6801 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
6802 ])# _LT_CHECK_XSI_SHELL
6803
6804
6805 # _LT_PROG_XSI_SHELLFNS
6806 # ---------------------
6807 # Bourne and XSI compatible variants of some useful shell functions.
6808 m4_defun([_LT_PROG_XSI_SHELLFNS],
6809 [case $xsi_shell in
6810   yes)
6811     cat << \_LT_EOF >> "$cfgfile"
6812 # func_dirname file append nondir_replacement
6813 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
6814 # otherwise set result to NONDIR_REPLACEMENT.
6815 func_dirname ()
6816 {
6817   case ${1} in
6818     */*) func_dirname_result="${1%/*}${2}" ;;
6819     *  ) func_dirname_result="${3}" ;;
6820   esac
6821 }
6822
6823 # func_basename file
6824 func_basename ()
6825 {
6826   func_basename_result="${1##*/}"
6827 }
6828
6829 # func_stripname prefix suffix name
6830 # strip PREFIX and SUFFIX off of NAME.
6831 # PREFIX and SUFFIX must not contain globbing or regex special
6832 # characters, hashes, percent signs, but SUFFIX may contain a leading
6833 # dot (in which case that matches only a dot).
6834 func_stripname ()
6835 {
6836   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
6837   # positional parameters, so assign one to ordinary parameter first.
6838   func_stripname_result=${3}
6839   func_stripname_result=${func_stripname_result#"${1}"}
6840   func_stripname_result=${func_stripname_result%"${2}"}
6841 }
6842 _LT_EOF
6843     ;;
6844   *) # Bourne compatible functions.
6845     cat << \_LT_EOF >> "$cfgfile"
6846 # func_dirname file append nondir_replacement
6847 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
6848 # otherwise set result to NONDIR_REPLACEMENT.
6849 func_dirname ()
6850 {
6851   # Extract subdirectory from the argument.
6852   func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
6853   if test "X$func_dirname_result" = "X${1}"; then
6854     func_dirname_result="${3}"
6855   else
6856     func_dirname_result="$func_dirname_result${2}"
6857   fi
6858 }
6859
6860 # func_basename file
6861 func_basename ()
6862 {
6863   func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
6864 }
6865
6866 # func_stripname prefix suffix name
6867 # strip PREFIX and SUFFIX off of NAME.
6868 # PREFIX and SUFFIX must not contain globbing or regex special
6869 # characters, hashes, percent signs, but SUFFIX may contain a leading
6870 # dot (in which case that matches only a dot).
6871 # func_strip_suffix prefix name
6872 func_stripname ()
6873 {
6874   case ${2} in
6875     .*) func_stripname_result=`$ECHO "X${3}" \
6876            | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
6877     *)  func_stripname_result=`$ECHO "X${3}" \
6878            | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
6879   esac
6880 }
6881 _LT_EOF
6882 esac
6883 ])