libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 # 2006, 2007 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, 2007 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, a copy can be downloaded from
  32 # http://www.gnu.org/copyleft/gpl.html, or by writing to the Free
  33 # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  34 # MA 02110-1301, USA.
  35 #
  36 # As a special exception to the GNU General Public License, if you
  37 # distribute this file as part of a program that contains a
  38 # configuration script generated by Autoconf, you may include it under
  39 # the same distribution terms that you use for the rest of that program.
  40 ])
  41
  42 # serial 53 LT_INIT
  43
  44
  45 # LT_PREREQ(VERSION)
  46 # ------------------
  47 # Complain and exit if this libtool version is less that VERSION.
  48 m4_defun([LT_PREREQ],
  49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  50        [m4_default([$3],
  51                    [m4_fatal([Libtool version $1 or higher is required],
  52                              63)])],
  53        [$2])])
  54
  55
  56 # LT_INIT([OPTIONS])
  57 # ------------------
  58 AC_DEFUN([LT_INIT],
  59 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  60 AC_BEFORE([$0], [LT_LANG])dnl
  61 AC_BEFORE([$0], [LT_OUTPUT])dnl
  62
  63 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  64 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  65 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  66 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  67 dnl unless we require an AC_DEFUNed macro:
  68 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  69 AC_REQUIRE([LTSUGAR_VERSION])dnl
  70 AC_REQUIRE([LTVERSION_VERSION])dnl
  71 m4_require([_LT_PROG_LTMAIN])dnl
  72 m4_require([_LT_SET_OPTIONS], [_LT_SET_OPTIONS([$1])])dnl
  73
  74 # This can be used to rebuild libtool when needed
  75 LIBTOOL_DEPS="$ltmain"
  76
  77 # Always use our own libtool.
  78 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  79 AC_SUBST(LIBTOOL)dnl
  80
  81 _LT_SETUP
  82
  83 # Only expand once:
  84 m4_define([LT_INIT])
  85 ])# _LT_INIT
  86
  87 # Old names:
  88 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
  89 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
  90 dnl aclocal-1.4 backwards compatibility:
  91 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
  92 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
  93
  94
  95 # _LT_CC_BASENAME(CC)
  96 # -------------------
  97 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
  98 m4_defun([_LT_CC_BASENAME],
  99 [for cc_temp in $1""; do
 100   case $cc_temp in
 101     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 102     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 103     \-*) ;;
 104     *) break;;
 105   esac
 106 done
 107 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 108 ])
 109
 110
 111 # _LT_FILEUTILS_DEFAULTS
 112 # ----------------------
 113 # It is okay to use these file commands and assume they have been set
 114 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 115 m4_defun([_LT_FILEUTILS_DEFAULTS],
 116 [: ${CP="cp -f"}
 117 : ${MV="mv -f"}
 118 : ${RM="rm -f"}
 119 ])# _LT_FILEUTILS_DEFAULTS
 120
 121
 122 # _LT_SETUP
 123 # ---------
 124 m4_defun([_LT_SETUP],
 125 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 126 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 127 _LT_DECL([], [host_alias], [0], [The host system])dnl
 128 _LT_DECL([], [host], [0])dnl
 129 _LT_DECL([], [host_os], [0])dnl
 130 dnl
 131 _LT_DECL([], [build_alias], [0], [The build system])dnl
 132 _LT_DECL([], [build], [0])dnl
 133 _LT_DECL([], [build_os], [0])dnl
 134 dnl
 135 AC_REQUIRE([AC_PROG_CC])dnl
 136 AC_REQUIRE([LT_PATH_LD])dnl
 137 AC_REQUIRE([LT_PATH_NM])dnl
 138 dnl
 139 AC_REQUIRE([AC_PROG_LN_S])dnl
 140 test -z "$LN_S" && LN_S="ln -s"
 141 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 142 dnl
 143 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 144 AC_REQUIRE([AC_OBJEXT])dnl
 145 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 146 AC_REQUIRE([AC_EXEEXT])dnl
 147 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 148 dnl
 149 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 150 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 151 m4_require([_LT_CMD_RELOAD])dnl
 152 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 153 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 154 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 155
 156 _LT_CONFIG_LIBTOOL_INIT([
 157 # See if we are running on zsh, and set the options which allow our
 158 # commands through without removal of \ escapes INIT.
 159 if test -n "\${ZSH_VERSION+set}" ; then
 160    setopt NO_GLOB_SUBST
 161 fi
 162 ])
 163 if test -n "${ZSH_VERSION+set}" ; then
 164    setopt NO_GLOB_SUBST
 165 fi
 166
 167 _LT_CHECK_OBJDIR
 168
 169 m4_require([_LT_TAG_COMPILER])dnl
 170 _LT_PROG_ECHO_BACKSLASH
 171
 172 case $host_os in
 173 aix3*)
 174   # AIX sometimes has problems with the GCC collect2 program.  For some
 175   # reason, if we set the COLLECT_NAMES environment variable, the problems
 176   # vanish in a puff of smoke.
 177   if test "X${COLLECT_NAMES+set}" != Xset; then
 178     COLLECT_NAMES=
 179     export COLLECT_NAMES
 180   fi
 181   ;;
 182 esac
 183
 184 # Sed substitution that helps us do robust quoting.  It backslashifies
 185 # metacharacters that are still active within double-quoted strings.
 186 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 187
 188 # Same as above, but do not quote variable references.
 189 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 190
 191 # Sed substitution to delay expansion of an escaped shell variable in a
 192 # double_quote_subst'ed string.
 193 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 194
 195 # Sed substitution to delay expansion of an escaped single quote.
 196 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 197
 198 # Sed substitution to avoid accidental globbing in evaled expressions
 199 no_glob_subst='s/\*/\\\*/g'
 200
 201 # Global variables:
 202 ofile=libtool
 203 can_build_shared=yes
 204
 205 # All known linkers require a `.a' archive for static linking (except MSVC,
 206 # which needs '.lib').
 207 libext=a
 208
 209 with_gnu_ld="$lt_cv_prog_gnu_ld"
 210
 211 old_CC="$CC"
 212 old_CFLAGS="$CFLAGS"
 213
 214 # Set sane defaults for various variables
 215 test -z "$CC" && CC=cc
 216 test -z "$LTCC" && LTCC=$CC
 217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 218 test -z "$LD" && LD=ld
 219 test -z "$ac_objext" && ac_objext=o
 220
 221 _LT_CC_BASENAME([$compiler])
 222
 223 # Only perform the check for file, if the check method requires it
 224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 225 case $deplibs_check_method in
 226 file_magic*)
 227   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 228     _LT_PATH_MAGIC
 229   fi
 230   ;;
 231 esac
 232
 233 # Use C for the default configuration in the libtool script
 234 LT_SUPPORTED_TAG([CC])
 235 _LT_LANG_C_CONFIG
 236 _LT_LANG_DEFAULT_CONFIG
 237 _LT_CONFIG_COMMANDS
 238 ])# _LT_SETUP
 239
 240
 241 # _LT_PROG_LTMAIN
 242 # ---------------
 243 # Note that this code is called both from `configure', and `config.status'
 244 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 245 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 246 # so we pass a copy along to make sure it has a sensible value anyway.
 247 m4_defun([_LT_PROG_LTMAIN],
 248 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 249 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 250 ltmain="$ac_aux_dir/ltmain.sh"
 251 ])# _LT_PROG_LTMAIN
 252
 253
 254 ## ------------------------------------- ##
 255 ## Accumulate code for creating libtool. ##
 256 ## ------------------------------------- ##
 257
 258 # So that we can recreate a full libtool script including additional
 259 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 260 # in macros and then make a single call at the end using the `libtool'
 261 # label.
 262
 263
 264 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 265 # ----------------------------------------
 266 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 267 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 268 [m4_ifval([$1],
 269           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 270                      [$1
 271 ])])])
 272
 273 # Initialize.
 274 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 275
 276
 277 # _LT_CONFIG_LIBTOOL([COMMANDS])
 278 # ------------------------------
 279 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 280 m4_define([_LT_CONFIG_LIBTOOL],
 281 [m4_ifval([$1],
 282           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 283                      [$1
 284 ])])])
 285
 286 # Initialize.
 287 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 288
 289
 290 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 291 # -----------------------------------------------------
 292 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 293 [_LT_CONFIG_LIBTOOL([$1])
 294 _LT_CONFIG_LIBTOOL_INIT([$2])
 295 ])
 296
 297
 298 # _LT_FORMAT_COMMENT([COMMENT])
 299 # -----------------------------
 300 # Add leading comment marks to the start of each line, and a trailing
 301 # full-stop to the whole comment if one is not present already.
 302 m4_define([_LT_FORMAT_COMMENT],
 303 [m4_ifval([$1], [
 304 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 305               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 306 )])
 307
 308
 309
 310 ## ------------------------ ##
 311 ## FIXME: Eliminate VARNAME ##
 312 ## ------------------------ ##
 313
 314
 315 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 316 # -------------------------------------------------------------------
 317 # CONFIGNAME is the name given to the value in the libtool script.
 318 # VARNAME is the (base) name used in the configure script.
 319 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 320 # VARNAME.  Any other value will be used directly.
 321 m4_define([_LT_DECL],
 322 [lt_if_append_uniq([lt_decl_varnames], [$2], [[, ]],
 323     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 324         [m4_ifval([$1], [$1], [$2])])
 325     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 326     m4_ifval([$4],
 327         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 328     lt_dict_add_subkey([lt_decl_dict], [$2],
 329         [tagged?], [m4_ifval([$5], [yes], [no])])])
 330 ])
 331
 332
 333 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 334 # --------------------------------------------------------
 335 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 336
 337
 338 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 339 # ------------------------------------------------
 340 m4_define([lt_decl_tag_varnames],
 341 [_lt_decl_filter([tagged?], [yes], $@)])
 342
 343
 344 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 345 # ---------------------------------------------------------
 346 m4_define([_lt_decl_filter],
 347 [m4_case([$#],
 348   [0], [m4_fatal([$0: too few arguments: $#])],
 349   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 350   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 351   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 352   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 353 ])
 354
 355
 356 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 357 # --------------------------------------------------
 358 m4_define([lt_decl_quote_varnames],
 359 [_lt_decl_filter([value], [1], $@)])
 360
 361
 362 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 363 # ---------------------------------------------------
 364 m4_define([lt_decl_dquote_varnames],
 365 [_lt_decl_filter([value], [2], $@)])
 366
 367
 368 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 369 # ---------------------------------------------------
 370 m4_define([lt_decl_varnames_tagged],
 371 [_$0(m4_quote(m4_default([$1], [[, ]])),
 372      m4_quote(m4_if([$2], [],
 373                      m4_quote(lt_decl_tag_varnames),
 374                   m4_quote(m4_shift($@)))),
 375      m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
 376 m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
 377
 378
 379 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 380 # ------------------------------------------------
 381 m4_define([lt_decl_all_varnames],
 382 [_$0(m4_quote(m4_default([$1], [[, ]])),
 383      m4_if([$2], [],
 384            m4_quote(lt_decl_varnames),
 385         m4_quote(m4_shift($@))))[]dnl
 386 ])
 387 m4_define([_lt_decl_all_varnames],
 388 [lt_join($@, lt_decl_varnames_tagged([$1],
 389                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 390 ])
 391
 392
 393 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 394 # ------------------------------------
 395 # Quote a variable value, and forward it to `config.status' so that its
 396 # declaration there will have the same value as in `configure'.  VARNAME
 397 # must have a single quote delimited value for this to work.
 398 m4_define([_LT_CONFIG_STATUS_DECLARE],
 399 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
 400
 401
 402 # _LT_CONFIG_STATUS_DECLARATIONS
 403 # ------------------------------
 404 # We delimit libtool config variables with single quotes, so when
 405 # we write them to config.status, we have to be sure to quote all
 406 # embedded single quotes properly.  In configure, this macro expands
 407 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 408 #
 409 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
 410 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 411 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 412     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 413
 414
 415 # _LT_LIBTOOL_TAGS
 416 # ----------------
 417 # Output comment and list of tags supported by the script
 418 m4_defun([_LT_LIBTOOL_TAGS],
 419 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 420 available_tags="_LT_TAGS"dnl
 421 ])
 422
 423
 424 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 425 # -----------------------------------
 426 # Extract the dictionary values for VARNAME (optionally with TAG) and
 427 # expand to a commented shell variable setting:
 428 #
 429 #    # Some comment about what VAR is for.
 430 #    visible_name=$lt_internal_name
 431 m4_define([_LT_LIBTOOL_DECLARE],
 432 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 433                                            [description])))[]dnl
 434 m4_pushdef([_libtool_name],
 435     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 436 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 437     [0], [_libtool_name=[$]$1],
 438     [1], [_libtool_name=$lt_[]$1],
 439     [2], [_libtool_name=$lt_[]$1],
 440     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 441 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 442 ])
 443
 444
 445 # _LT_LIBTOOL_CONFIG_VARS
 446 # -----------------------
 447 # Produce commented declarations of non-tagged libtool config variables
 448 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 449 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 450 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 451 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 452 [m4_foreach([_lt_var],
 453     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 454     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 455
 456
 457 # _LT_LIBTOOL_TAG_VARS(TAG)
 458 # -------------------------
 459 m4_define([_LT_LIBTOOL_TAG_VARS],
 460 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 461     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 462
 463
 464 # _LT_TAGVAR(VARNAME, [TAGNAME])
 465 # ------------------------------
 466 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 467
 468
 469 # _LT_CONFIG_COMMANDS
 470 # -------------------
 471 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 472 # variables for single and double quote escaping we saved from calls
 473 # to _LT_DECL, we can put quote escaped variables declarations
 474 # into `config.status', and then the shell code to quote escape them in
 475 # for loops in `config.status'.  Finally, any additional code accumulated
 476 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 477 m4_defun([_LT_CONFIG_COMMANDS],
 478 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 479         dnl If the libtool generation code has been placed in $CONFIG_LT,
 480         dnl instead of duplicating it all over again into config.status,
 481         dnl then we will have config.status run $CONFIG_LT later, so it
 482         dnl needs to know what name is stored there:
 483         [AC_CONFIG_COMMANDS([libtool],
 484             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 485     dnl If the libtool generation code is destined for config.status,
 486     dnl expand the accumulated commands and init code now:
 487     [AC_CONFIG_COMMANDS([libtool],
 488         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 489 ])#_LT_CONFIG_COMMANDS
 490
 491
 492 # Initialize.
 493 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 494 [
 495
 496 # The HP-UX ksh and POSIX shell print the target directory to stdout
 497 # if CDPATH is set.
 498 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 499
 500 sed_quote_subst='$sed_quote_subst'
 501 double_quote_subst='$double_quote_subst'
 502 delay_variable_subst='$delay_variable_subst'
 503 _LT_CONFIG_STATUS_DECLARATIONS
 504 LTCC='$LTCC'
 505 LTCFLAGS='$LTCFLAGS'
 506 compiler='$compiler_DEFAULT'
 507
 508 # Quote evaled strings.
 509 for var in lt_decl_all_varnames([[ \
 510 ]], lt_decl_quote_varnames); do
 511     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 512     *[[\\\\\\\`\\"\\\$]]*)
 513       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 514       ;;
 515     *)
 516       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 517       ;;
 518     esac
 519 done
 520
 521 # Double-quote double-evaled strings.
 522 for var in lt_decl_all_varnames([[ \
 523 ]], lt_decl_dquote_varnames); do
 524     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 525     *[[\\\\\\\`\\"\\\$]]*)
 526       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 527       ;;
 528     *)
 529       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 530       ;;
 531     esac
 532 done
 533
 534 # Fix-up fallback echo if it was mangled by the above quoting rules.
 535 case \$lt_ECHO in
 536 *'\\\[$]0 --fallback-echo"')dnl "
 537   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
 538   ;;
 539 esac
 540
 541 _LT_OUTPUT_LIBTOOL_INIT
 542 ])
 543
 544
 545 # LT_OUTPUT
 546 # ---------
 547 # This macro allows early generation of the libtool script (before
 548 # AC_OUTPUT is called), incase it is used in configure for compilation
 549 # tests.
 550 AC_DEFUN([LT_OUTPUT],
 551 [: ${CONFIG_LT=./config.lt}
 552 AC_MSG_NOTICE([creating $CONFIG_LT])
 553 cat >"$CONFIG_LT" <<_LTEOF
 554 #! $SHELL
 555 # Generated by $as_me.
 556 # Run this file to recreate a libtool stub with the current configuration.
 557
 558 lt_cl_silent=false
 559 SHELL=\${CONFIG_SHELL-$SHELL}
 560 _LTEOF
 561
 562 cat >>"$CONFIG_LT" <<\_LTEOF
 563 AS_SHELL_SANITIZE
 564 _AS_PREPARE
 565
 566 exec AS_MESSAGE_FD>&1
 567 exec AS_MESSAGE_LOG_FD>>config.log
 568 {
 569   echo
 570   AS_BOX([Running $as_me.])
 571 } >&AS_MESSAGE_LOG_FD
 572
 573 lt_cl_help="\
 574 \`$as_me' creates a local libtool stub from the current configuration,
 575 for use in further configure time tests before the real libtool is
 576 generated.
 577
 578 Usage: $[0] [[OPTIONS]]
 579
 580   -h, --help      print this help, then exit
 581   -V, --version   print version number, then exit
 582   -q, --quiet     do not print progress messages
 583   -d, --debug     don't remove temporary files
 584
 585 Report bugs to <bug-libtool@gnu.org>."
 586
 587 lt_cl_version="\
 588 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 589 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 590 configured by $[0], generated by m4_PACKAGE_STRING.
 591
 592 Copyright (C) 2007 Free Software Foundation, Inc.
 593 This config.lt script is free software; the Free Software Foundation
 594 gives unlimited permision to copy, distribute and modify it."
 595
 596 while test $[#] != 0
 597 do
 598   case $[1] in
 599     --version | --v* | -V )
 600       echo "$lt_cl_version"; exit 0 ;;
 601     --help | --h* | -h )
 602       echo "$lt_cl_help"; exit 0 ;;
 603     --debug | --d* | -d )
 604       debug=: ;;
 605     --quiet | --q* | --silent | --s* | -q )
 606       lt_cl_silent=: ;;
 607
 608     -*) AC_MSG_ERROR([unrecognized option: $[1]
 609 Try `$[0] --help' for more information.]) ;;
 610
 611     *) AC_MSG_ERROR([unrecognized argument: $[1]
 612 Try `$[0] --help for more information.]) ;;
 613   esac
 614   shift
 615 done
 616
 617 if $lt_cl_silent; then
 618   exec AS_MESSAGE_FD>/dev/null
 619 fi
 620 _LTEOF
 621
 622 cat >>"$CONFIG_LT" <<_LTEOF
 623 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 624 _LTEOF
 625
 626 cat >>"$CONFIG_LT" <<\_LTEOF
 627 AC_MSG_NOTICE([creating $ofile])
 628 _LT_OUTPUT_LIBTOOL_COMMANDS
 629 AS_EXIT(0)
 630 _LTEOF
 631 chmod +x "$CONFIG_LT"
 632
 633 # configure is writing to config.log, but config.lt does its own redirection,
 634 # appending to config.log, which fails on DOS, as config.log is still kept
 635 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 636 # config.log, so it can be properly (re)opened and appended to by config.lt.
 637 if test "$no_create" != yes; then
 638   lt_cl_success=:
 639   test "$silent" = yes &&
 640     lt_config_lt_args="$lt_config_lt_args --quiet"
 641   exec AS_MESSAGE_LOG_FD>/dev/null
 642   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 643   exec AS_MESSAGE_LOG_FD>>config.log
 644   $lt_cl_success || AS_EXIT(1)
 645 fi
 646 ])# LT_OUTPUT
 647
 648
 649 # _LT_CONFIG(TAG)
 650 # ---------------
 651 # If TAG is the built-in tag, create an initial libtool script with a
 652 # default configuration from the untagged config vars.  Otherwise add code
 653 # to config.status for appending the configuration named by TAG from the
 654 # matching tagged config vars.
 655 m4_defun([_LT_CONFIG],
 656 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 657 _LT_CONFIG_SAVE_COMMANDS([
 658   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 659   m4_if(_LT_TAG, [C], [
 660     # See if we are running on zsh, and set the options which allow our
 661     # commands through without removal of \ escapes.
 662     if test -n "${ZSH_VERSION+set}" ; then
 663       setopt NO_GLOB_SUBST
 664     fi
 665
 666     cfgfile="${ofile}T"
 667     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 668     $RM "$cfgfile"
 669
 670     cat <<_LT_EOF >> "$cfgfile"
 671 #! $SHELL
 672
 673 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 674 # Generated automatically by $as_me (GNU $PACKAGE$TIMESTAMP) $VERSION
 675 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 676 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 677 #
 678 _LT_COPYING
 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 _LT_EOF
 687
 688   case $host_os in
 689   aix3*)
 690     cat <<\_LT_EOF >> "$cfgfile"
 691 # AIX sometimes has problems with the GCC collect2 program.  For some
 692 # reason, if we set the COLLECT_NAMES environment variable, the problems
 693 # vanish in a puff of smoke.
 694 if test "X${COLLECT_NAMES+set}" != Xset; then
 695   COLLECT_NAMES=
 696   export COLLECT_NAMES
 697 fi
 698 _LT_EOF
 699     ;;
 700   esac
 701
 702   _LT_PROG_LTMAIN
 703
 704   # We use sed instead of cat because bash on DJGPP gets confused if
 705   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 706   # text mode, it properly converts lines to CR/LF.  This bash problem
 707   # is reportedly fixed, but why not run on old versions too?
 708   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 709     || (rm -f "$cfgfile"; exit 1)
 710
 711   _LT_PROG_XSI_SHELLFNS
 712
 713   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 714     || (rm -f "$cfgfile"; exit 1)
 715
 716   mv -f "$cfgfile" "$ofile" ||
 717     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 718   chmod +x "$ofile"
 719 ],
 720 [cat <<_LT_EOF >> "$ofile"
 721
 722 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 723 dnl in a comment (ie after a #).
 724 # ### BEGIN LIBTOOL TAG CONFIG: $1
 725 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 726 # ### END LIBTOOL TAG CONFIG: $1
 727 _LT_EOF
 728 ])dnl /m4_if
 729 ],
 730 [m4_if([$1], [], [
 731     PACKAGE='$PACKAGE'
 732     VERSION='$VERSION'
 733     TIMESTAMP='$TIMESTAMP'
 734     RM='$RM'
 735     ofile='$ofile'], [])
 736 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 737 ])# _LT_CONFIG
 738
 739
 740 # LT_SUPPORTED_TAG(TAG)
 741 # ---------------------
 742 # Trace this macro to discover what tags are supported by the libtool
 743 # --tag option, using:
 744 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 745 AC_DEFUN([LT_SUPPORTED_TAG], [])
 746
 747
 748 # C support is built-in for now
 749 m4_define([_LT_LANG_C_enabled], [])
 750 m4_define([_LT_TAGS], [])
 751
 752
 753 # LT_LANG(LANG)
 754 # -------------
 755 # Enable libtool support for the given language if not already enabled.
 756 AC_DEFUN([LT_LANG],
 757 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 758 m4_case([$1],
 759   [C],                  [_LT_LANG(C)],
 760   [C++],                [_LT_LANG(CXX)],
 761   [Java],               [_LT_LANG(GCJ)],
 762   [Fortran 77],         [_LT_LANG(F77)],
 763   [Fortran],            [_LT_LANG(FC)],
 764   [Windows Resource],   [_LT_LANG(RC)],
 765   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 766     [_LT_LANG($1)],
 767     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 768 ])# LT_LANG
 769
 770
 771 # _LT_LANG(LANGNAME)
 772 # ------------------
 773 m4_defun([_LT_LANG],
 774 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 775   [LT_SUPPORTED_TAG([$1])dnl
 776   m4_append([_LT_TAGS], [$1 ])dnl
 777   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 778   _LT_LANG_$1_CONFIG($1)])dnl
 779 ])# _LT_LANG
 780
 781
 782 # _LT_LANG_DEFAULT_CONFIG
 783 # -----------------------
 784 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 785 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 786   [LT_LANG(CXX)],
 787   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 788
 789 AC_PROVIDE_IFELSE([AC_PROG_F77],
 790   [LT_LANG(F77)],
 791   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 792
 793 AC_PROVIDE_IFELSE([AC_PROG_FC],
 794   [LT_LANG(FC)],
 795   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 796
 797 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 798 dnl pulling things in needlessly.
 799 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 800   [LT_LANG(GCJ)],
 801   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 802     [LT_LANG(GCJ)],
 803     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 804       [LT_LANG(GCJ)],
 805       [m4_ifdef([AC_PROG_GCJ],
 806         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 807        m4_ifdef([A][M_PROG_GCJ],
 808         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 809        m4_ifdef([LT_PROG_GCJ],
 810         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 811
 812 AC_PROVIDE_IFELSE([LT_PROG_RC],
 813   [LT_LANG(RC)],
 814   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 815 ])# _LT_LANG_DEFAULT_CONFIG
 816
 817 # Obsolete macros:
 818 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 819 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 820 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 821 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 822 dnl aclocal-1.4 backwards compatibility:
 823 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 824 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 825 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 826 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 827
 828
 829 # _LT_TAG_COMPILER
 830 # ----------------
 831 m4_defun([_LT_TAG_COMPILER],
 832 [AC_REQUIRE([AC_PROG_CC])dnl
 833
 834 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 835 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 836 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 837 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 838
 839 # If no C compiler was specified, use CC.
 840 LTCC=${LTCC-"$CC"}
 841
 842 # If no C compiler flags were specified, use CFLAGS.
 843 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 844
 845 # Allow CC to be a program name with arguments.
 846 compiler=$CC
 847 ])# _LT_TAG_COMPILER
 848
 849
 850 # _LT_COMPILER_BOILERPLATE
 851 # ------------------------
 852 # Check for compiler boilerplate output or warnings with
 853 # the simple compiler test code.
 854 m4_defun([_LT_COMPILER_BOILERPLATE],
 855 [m4_require([_LT_DECL_SED])dnl
 856 ac_outfile=conftest.$ac_objext
 857 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 858 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 859 _lt_compiler_boilerplate=`cat conftest.err`
 860 $RM conftest*
 861 ])# _LT_COMPILER_BOILERPLATE
 862
 863
 864 # _LT_LINKER_BOILERPLATE
 865 # ----------------------
 866 # Check for linker boilerplate output or warnings with
 867 # the simple link test code.
 868 m4_defun([_LT_LINKER_BOILERPLATE],
 869 [m4_require([_LT_DECL_SED])dnl
 870 ac_outfile=conftest.$ac_objext
 871 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 872 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 873 _lt_linker_boilerplate=`cat conftest.err`
 874 $RM conftest*
 875 ])# _LT_LINKER_BOILERPLATE
 876
 877
 878 # _LT_SYS_MODULE_PATH_AIX
 879 # -----------------------
 880 # Links a minimal program and checks the executable
 881 # for the system default hardcoded library path. In most cases,
 882 # this is /usr/lib:/lib, but when the MPI compilers are used
 883 # the location of the communication and MPI libs are included too.
 884 # If we don't find anything, use the default library path according
 885 # to the aix ld manual.
 886 m4_defun([_LT_SYS_MODULE_PATH_AIX],
 887 [m4_require([_LT_DECL_SED])dnl
 888 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 889 lt_aix_libpath_sed='
 890     /Import File Strings/,/^$/ {
 891         /^0/ {
 892             s/^0  *\(.*\)$/\1/
 893             p
 894         }
 895     }'
 896 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 897 # Check for a 64-bit object if we didn't find anything.
 898 if test -z "$aix_libpath"; then
 899   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 900 fi],[])
 901 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 902 ])# _LT_SYS_MODULE_PATH_AIX
 903
 904
 905 # _LT_SHELL_INIT(ARG)
 906 # -------------------
 907 m4_define([_LT_SHELL_INIT],
 908 [ifdef([AC_DIVERSION_NOTICE],
 909              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 910          [AC_DIVERT_PUSH(NOTICE)])
 911 $1
 912 AC_DIVERT_POP
 913 ])# _LT_SHELL_INIT
 914
 915
 916 # _LT_PROG_ECHO_BACKSLASH
 917 # -----------------------
 918 # Add some code to the start of the generated configure script which
 919 # will find an echo command which doesn't interpret backslashes.
 920 m4_defun([_LT_PROG_ECHO_BACKSLASH],
 921 [_LT_SHELL_INIT([
 922 # Check that we are running under the correct shell.
 923 SHELL=${CONFIG_SHELL-/bin/sh}
 924
 925 case X$lt_ECHO in
 926 X*--fallback-echo)
 927   # Remove one level of quotation (which was required for Make).
 928   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 929   ;;
 930 esac
 931
 932 ECHO=${lt_ECHO-echo}
 933 if test "X[$]1" = X--no-reexec; then
 934   # Discard the --no-reexec flag, and continue.
 935   shift
 936 elif test "X[$]1" = X--fallback-echo; then
 937   # Avoid inline document here, it may be left over
 938   :
 939 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
 940   # Yippee, $ECHO works!
 941   :
 942 else
 943   # Restart under the correct shell.
 944   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 945 fi
 946
 947 if test "X[$]1" = X--fallback-echo; then
 948   # used as fallback echo
 949   shift
 950   cat <<_LT_EOF
 951 [$]*
 952 _LT_EOF
 953   exit 0
 954 fi
 955
 956 # The HP-UX ksh and POSIX shell print the target directory to stdout
 957 # if CDPATH is set.
 958 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 959
 960 if test -z "$lt_ECHO"; then
 961   if test "X${echo_test_string+set}" != Xset; then
 962     # find a string as large as possible, as long as the shell can cope with it
 963     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 964       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 965       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
 966          { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
 967       then
 968         break
 969       fi
 970     done
 971   fi
 972
 973   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
 974      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
 975      test "X$echo_testing_string" = "X$echo_test_string"; then
 976     :
 977   else
 978     # The Solaris, AIX, and Digital Unix default echo programs unquote
 979     # backslashes.  This makes it impossible to quote backslashes using
 980     #   echo "$something" | sed 's/\\/\\\\/g'
 981     #
 982     # So, first we look for a working echo in the user's PATH.
 983
 984     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 985     for dir in $PATH /usr/ucb; do
 986       IFS="$lt_save_ifs"
 987       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 988          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 989          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 990          test "X$echo_testing_string" = "X$echo_test_string"; then
 991         ECHO="$dir/echo"
 992         break
 993       fi
 994     done
 995     IFS="$lt_save_ifs"
 996
 997     if test "X$ECHO" = Xecho; then
 998       # We didn't find a better echo, so look for alternatives.
 999       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1000          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1001          test "X$echo_testing_string" = "X$echo_test_string"; then
1002         # This shell has a builtin print -r that does the trick.
1003         ECHO='print -r'
1004       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1005            test "X$CONFIG_SHELL" != X/bin/ksh; then
1006         # If we have ksh, try running configure again with it.
1007         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1008         export ORIGINAL_CONFIG_SHELL
1009         CONFIG_SHELL=/bin/ksh
1010         export CONFIG_SHELL
1011         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1012       else
1013         # Try using printf.
1014         ECHO='printf %s\n'
1015         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1016            echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1017            test "X$echo_testing_string" = "X$echo_test_string"; then
1018           # Cool, printf works
1019           :
1020         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1021              test "X$echo_testing_string" = 'X\t' &&
1022              echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1023              test "X$echo_testing_string" = "X$echo_test_string"; then
1024           CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1025           export CONFIG_SHELL
1026           SHELL="$CONFIG_SHELL"
1027           export SHELL
1028           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1029         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1030              test "X$echo_testing_string" = 'X\t' &&
1031              echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1032              test "X$echo_testing_string" = "X$echo_test_string"; then
1033           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1034         else
1035           # maybe with a smaller string...
1036           prev=:
1037
1038           for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1039             if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1040             then
1041               break
1042             fi
1043             prev="$cmd"
1044           done
1045
1046           if test "$prev" != 'sed 50q "[$]0"'; then
1047             echo_test_string=`eval $prev`
1048             export echo_test_string
1049             exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1050           else
1051             # Oops.  We lost completely, so just stick with echo.
1052             ECHO=echo
1053           fi
1054         fi
1055       fi
1056     fi
1057   fi
1058 fi
1059
1060 # Copy echo and quote the copy suitably for passing to libtool from
1061 # the Makefile, instead of quoting the original, which is used later.
1062 lt_ECHO=$ECHO
1063 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1064    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1065 fi
1066
1067 AC_SUBST(lt_ECHO)
1068 ])
1069 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1070 _LT_DECL([], [ECHO], [1],
1071     [An echo program that does not interpret backslashes])
1072 ])# _LT_PROG_ECHO_BACKSLASH
1073
1074
1075 # _LT_ENABLE_LOCK
1076 # ---------------
1077 m4_defun([_LT_ENABLE_LOCK],
1078 [AC_REQUIRE([AC_OBJEXT])dnl
1079 AC_ARG_ENABLE([libtool-lock],
1080   [AS_HELP_STRING([--disable-libtool-lock],
1081     [avoid locking (might break parallel builds)])])
1082 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1083
1084 # Some flags need to be propagated to the compiler or linker for good
1085 # libtool support.
1086 case $host in
1087 ia64-*-hpux*)
1088   # Find out which ABI we are using.
1089   echo 'int i;' > conftest.$ac_ext
1090   if AC_TRY_EVAL(ac_compile); then
1091     case `/usr/bin/file conftest.$ac_objext` in
1092       *ELF-32*)
1093         HPUX_IA64_MODE="32"
1094         ;;
1095       *ELF-64*)
1096         HPUX_IA64_MODE="64"
1097         ;;
1098     esac
1099   fi
1100   rm -rf conftest*
1101   ;;
1102 *-*-irix6*)
1103   # Find out which ABI we are using.
1104   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1105   if AC_TRY_EVAL(ac_compile); then
1106     if test "$lt_cv_prog_gnu_ld" = yes; then
1107       case `/usr/bin/file conftest.$ac_objext` in
1108         *32-bit*)
1109           LD="${LD-ld} -melf32bsmip"
1110           ;;
1111         *N32*)
1112           LD="${LD-ld} -melf32bmipn32"
1113           ;;
1114         *64-bit*)
1115           LD="${LD-ld} -melf64bmip"
1116         ;;
1117       esac
1118     else
1119       case `/usr/bin/file conftest.$ac_objext` in
1120         *32-bit*)
1121           LD="${LD-ld} -32"
1122           ;;
1123         *N32*)
1124           LD="${LD-ld} -n32"
1125           ;;
1126         *64-bit*)
1127           LD="${LD-ld} -64"
1128           ;;
1129       esac
1130     fi
1131   fi
1132   rm -rf conftest*
1133   ;;
1134
1135 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1136 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1137   # Find out which ABI we are using.
1138   echo 'int i;' > conftest.$ac_ext
1139   if AC_TRY_EVAL(ac_compile); then
1140     case `/usr/bin/file conftest.o` in
1141       *32-bit*)
1142         case $host in
1143           x86_64-*kfreebsd*-gnu)
1144             LD="${LD-ld} -m elf_i386_fbsd"
1145             ;;
1146           x86_64-*linux*)
1147             LD="${LD-ld} -m elf_i386"
1148             ;;
1149           ppc64-*linux*|powerpc64-*linux*)
1150             LD="${LD-ld} -m elf32ppclinux"
1151             ;;
1152           s390x-*linux*)
1153             LD="${LD-ld} -m elf_s390"
1154             ;;
1155           sparc64-*linux*)
1156             LD="${LD-ld} -m elf32_sparc"
1157             ;;
1158         esac
1159         ;;
1160       *64-bit*)
1161         case $host in
1162           x86_64-*kfreebsd*-gnu)
1163             LD="${LD-ld} -m elf_x86_64_fbsd"
1164             ;;
1165           x86_64-*linux*)
1166             LD="${LD-ld} -m elf_x86_64"
1167             ;;
1168           ppc*-*linux*|powerpc*-*linux*)
1169             LD="${LD-ld} -m elf64ppc"
1170             ;;
1171           s390*-*linux*|s390*-*tpf*)
1172             LD="${LD-ld} -m elf64_s390"
1173             ;;
1174           sparc*-*linux*)
1175             LD="${LD-ld} -m elf64_sparc"
1176             ;;
1177         esac
1178         ;;
1179     esac
1180   fi
1181   rm -rf conftest*
1182   ;;
1183
1184 *-*-sco3.2v5*)
1185   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1186   SAVE_CFLAGS="$CFLAGS"
1187   CFLAGS="$CFLAGS -belf"
1188   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1189     [AC_LANG_PUSH(C)
1190      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1191      AC_LANG_POP])
1192   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1193     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1194     CFLAGS="$SAVE_CFLAGS"
1195   fi
1196   ;;
1197 sparc*-*solaris*)
1198   # Find out which ABI we are using.
1199   echo 'int i;' > conftest.$ac_ext
1200   if AC_TRY_EVAL(ac_compile); then
1201     case `/usr/bin/file conftest.o` in
1202     *64-bit*)
1203       case $lt_cv_prog_gnu_ld in
1204       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1205       *)    LD="${LD-ld} -64" ;;
1206       esac
1207       ;;
1208     esac
1209   fi
1210   rm -rf conftest*
1211   ;;
1212 esac
1213
1214 need_locks="$enable_libtool_lock"
1215 ])# _LT_ENABLE_LOCK
1216
1217
1218 # _LT_CMD_OLD_ARCHIVE
1219 # -------------------
1220 m4_defun([_LT_CMD_OLD_ARCHIVE],
1221 [AC_CHECK_TOOL(AR, ar, false)
1222 test -z "$AR" && AR=ar
1223 test -z "$AR_FLAGS" && AR_FLAGS=cru
1224 _LT_DECL([], [AR], [1], [The archiver])
1225 _LT_DECL([], [AR_FLAGS], [1])
1226
1227 AC_CHECK_TOOL(STRIP, strip, :)
1228 test -z "$STRIP" && STRIP=:
1229 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1230
1231 AC_CHECK_TOOL(RANLIB, ranlib, :)
1232 test -z "$RANLIB" && RANLIB=:
1233 _LT_DECL([], [RANLIB], [1],
1234     [Commands used to install an old-style archive])
1235
1236 # Determine commands to create old-style static archives.
1237 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1238 old_postinstall_cmds='chmod 644 $oldlib'
1239 old_postuninstall_cmds=
1240
1241 if test -n "$RANLIB"; then
1242   case $host_os in
1243   openbsd*)
1244     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1245     ;;
1246   *)
1247     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1248     ;;
1249   esac
1250   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1251 fi
1252 _LT_DECL([], [old_postinstall_cmds], [2])
1253 _LT_DECL([], [old_postuninstall_cmds], [2])
1254 _LT_TAGDECL([], [old_archive_cmds], [2],
1255     [Commands used to build an old-style archive])
1256 ])# _LT_CMD_OLD_ARCHIVE
1257
1258
1259 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1260 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1261 # ----------------------------------------------------------------
1262 # Check whether the given compiler option works
1263 AC_DEFUN([_LT_COMPILER_OPTION],
1264 [AC_REQUIRE([AC_OBJEXT])dnl
1265 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1266 m4_require([_LT_DECL_SED])dnl
1267 AC_CACHE_CHECK([$1], [$2],
1268   [$2=no
1269    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1270    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1271    lt_compiler_flag="$3"
1272    # Insert the option either (1) after the last *FLAGS variable, or
1273    # (2) before a word containing "conftest.", or (3) at the end.
1274    # Note that $ac_compile itself does not contain backslashes and begins
1275    # with a dollar sign (not a hyphen), so the echo should work correctly.
1276    # The option is referenced via a variable to avoid confusing sed.
1277    lt_compile=`echo "$ac_compile" | $SED \
1278    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1279    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1280    -e 's:$: $lt_compiler_flag:'`
1281    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1282    (eval "$lt_compile" 2>conftest.err)
1283    ac_status=$?
1284    cat conftest.err >&AS_MESSAGE_LOG_FD
1285    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1286    if (exit $ac_status) && test -s "$ac_outfile"; then
1287      # The compiler can only warn and ignore the option if not recognized
1288      # So say no if there are warnings other than the usual output.
1289      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1290      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1291      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1292        $2=yes
1293      fi
1294    fi
1295    $RM conftest*
1296 ])
1297
1298 if test x"[$]$2" = xyes; then
1299     m4_if([$5], , :, [$5])
1300 else
1301     m4_if([$6], , :, [$6])
1302 fi
1303 ])# _LT_COMPILER_OPTION
1304
1305 # Old name:
1306 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1307 dnl aclocal-1.4 backwards compatibility:
1308 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1309
1310
1311 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1312 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1313 # ----------------------------------------------------
1314 # Check whether the given linker option works
1315 AC_DEFUN([_LT_LINKER_OPTION],
1316 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1317 m4_require([_LT_DECL_SED])dnl
1318 AC_CACHE_CHECK([$1], [$2],
1319   [$2=no
1320    save_LDFLAGS="$LDFLAGS"
1321    LDFLAGS="$LDFLAGS $3"
1322    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1323    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1324      # The linker can only warn and ignore the option if not recognized
1325      # So say no if there are warnings
1326      if test -s conftest.err; then
1327        # Append any errors to the config.log.
1328        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1329        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1330        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1331        if diff conftest.exp conftest.er2 >/dev/null; then
1332          $2=yes
1333        fi
1334      else
1335        $2=yes
1336      fi
1337    fi
1338    $RM conftest*
1339    LDFLAGS="$save_LDFLAGS"
1340 ])
1341
1342 if test x"[$]$2" = xyes; then
1343     m4_if([$4], , :, [$4])
1344 else
1345     m4_if([$5], , :, [$5])
1346 fi
1347 ])# _LT_LINKER_OPTION
1348
1349 # Old name:
1350 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1351 dnl aclocal-1.4 backwards compatibility:
1352 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1353
1354
1355 # LT_CMD_MAX_LEN
1356 #---------------
1357 AC_DEFUN([LT_CMD_MAX_LEN],
1358 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1359 # find the maximum length of command line arguments
1360 AC_MSG_CHECKING([the maximum length of command line arguments])
1361 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1362   i=0
1363   teststring="ABCD"
1364
1365   case $build_os in
1366   msdosdjgpp*)
1367     # On DJGPP, this test can blow up pretty badly due to problems in libc
1368     # (any single argument exceeding 2000 bytes causes a buffer overrun
1369     # during glob expansion).  Even if it were fixed, the result of this
1370     # check would be larger than it should be.
1371     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1372     ;;
1373
1374   gnu*)
1375     # Under GNU Hurd, this test is not required because there is
1376     # no limit to the length of command line arguments.
1377     # Libtool will interpret -1 as no limit whatsoever
1378     lt_cv_sys_max_cmd_len=-1;
1379     ;;
1380
1381   cygwin* | mingw*)
1382     # On Win9x/ME, this test blows up -- it succeeds, but takes
1383     # about 5 minutes as the teststring grows exponentially.
1384     # Worse, since 9x/ME are not pre-emptively multitasking,
1385     # you end up with a "frozen" computer, even though with patience
1386     # the test eventually succeeds (with a max line length of 256k).
1387     # Instead, let's just punt: use the minimum linelength reported by
1388     # all of the supported platforms: 8192 (on NT/2K/XP).
1389     lt_cv_sys_max_cmd_len=8192;
1390     ;;
1391
1392   amigaos*)
1393     # On AmigaOS with pdksh, this test takes hours, literally.
1394     # So we just punt and use a minimum line length of 8192.
1395     lt_cv_sys_max_cmd_len=8192;
1396     ;;
1397
1398   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1399     # This has been around since 386BSD, at least.  Likely further.
1400     if test -x /sbin/sysctl; then
1401       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1402     elif test -x /usr/sbin/sysctl; then
1403       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1404     else
1405       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1406     fi
1407     # And add a safety zone
1408     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1409     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1410     ;;
1411
1412   interix*)
1413     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1414     lt_cv_sys_max_cmd_len=196608
1415     ;;
1416
1417   osf*)
1418     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1419     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1420     # nice to cause kernel panics so lets avoid the loop below.
1421     # First set a reasonable default.
1422     lt_cv_sys_max_cmd_len=16384
1423     #
1424     if test -x /sbin/sysconfig; then
1425       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1426         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1427       esac
1428     fi
1429     ;;
1430   sco3.2v5*)
1431     lt_cv_sys_max_cmd_len=102400
1432     ;;
1433   sysv5* | sco5v6* | sysv4.2uw2*)
1434     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1435     if test -n "$kargmax"; then
1436       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1437     else
1438       lt_cv_sys_max_cmd_len=32768
1439     fi
1440     ;;
1441   *)
1442     lt_cv_sys_max_cmd_len=`getconf ARG_MAX 2> /dev/null`
1443     if test -n $lt_cv_sys_max_cmd_len; then
1444       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1445       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1446     else
1447       # Make teststring a little bigger before we do anything with it.
1448       # a 1K string should be a reasonable start.
1449       for i in 1 2 3 4 5 6 7 8 ; do
1450         teststring=$teststring$teststring
1451       done
1452       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1453       # If test is not a shell built-in, we'll probably end up computing a
1454       # maximum length that is only half of the actual maximum length, but
1455       # we can't tell.
1456       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1457                  = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1458               test $i != 17 # 1/2 MB should be enough
1459       do
1460         i=`expr $i + 1`
1461         teststring=$teststring$teststring
1462       done
1463       # Only check the string length outside the loop.
1464       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1465       teststring=
1466       # Add a significant safety factor because C++ compilers can tack on
1467       # massive amounts of additional arguments before passing them to the
1468       # linker.  It appears as though 1/2 is a usable value.
1469       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1470     fi
1471     ;;
1472   esac
1473 ])
1474 if test -n $lt_cv_sys_max_cmd_len ; then
1475   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1476 else
1477   AC_MSG_RESULT(none)
1478 fi
1479 max_cmd_len=$lt_cv_sys_max_cmd_len
1480 _LT_DECL([], [max_cmd_len], [0],
1481     [What is the maximum length of a command?])
1482 ])# LT_CMD_MAX_LEN
1483
1484 # Old name:
1485 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1486 dnl aclocal-1.4 backwards compatibility:
1487 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1488
1489
1490 # _LT_HEADER_DLFCN
1491 # ----------------
1492 m4_defun([_LT_HEADER_DLFCN],
1493 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1494 ])# _LT_HEADER_DLFCN
1495
1496
1497 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1498 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1499 # ----------------------------------------------------------------
1500 m4_defun([_LT_TRY_DLOPEN_SELF],
1501 [m4_require([_LT_HEADER_DLFCN])dnl
1502 if test "$cross_compiling" = yes; then :
1503   [$4]
1504 else
1505   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1506   lt_status=$lt_dlunknown
1507   cat > conftest.$ac_ext <<_LT_EOF
1508 [#line __oline__ "configure"
1509 #include "confdefs.h"
1510
1511 #if HAVE_DLFCN_H
1512 #include <dlfcn.h>
1513 #endif
1514
1515 #include <stdio.h>
1516
1517 #ifdef RTLD_GLOBAL
1518 #  define LT_DLGLOBAL           RTLD_GLOBAL
1519 #else
1520 #  ifdef DL_GLOBAL
1521 #    define LT_DLGLOBAL         DL_GLOBAL
1522 #  else
1523 #    define LT_DLGLOBAL         0
1524 #  endif
1525 #endif
1526
1527 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1528    find out it does not work in some platform. */
1529 #ifndef LT_DLLAZY_OR_NOW
1530 #  ifdef RTLD_LAZY
1531 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1532 #  else
1533 #    ifdef DL_LAZY
1534 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1535 #    else
1536 #      ifdef RTLD_NOW
1537 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1538 #      else
1539 #        ifdef DL_NOW
1540 #          define LT_DLLAZY_OR_NOW      DL_NOW
1541 #        else
1542 #          define LT_DLLAZY_OR_NOW      0
1543 #        endif
1544 #      endif
1545 #    endif
1546 #  endif
1547 #endif
1548
1549 #ifdef __cplusplus
1550 extern "C" void exit (int);
1551 #endif
1552
1553 void fnord() { int i=42;}
1554 int main ()
1555 {
1556   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1557   int status = $lt_dlunknown;
1558
1559   if (self)
1560     {
1561       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1562       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1563       /* dlclose (self); */
1564     }
1565   else
1566     puts (dlerror ());
1567
1568     exit (status);
1569 }]
1570 _LT_EOF
1571   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1572     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1573     lt_status=$?
1574     case x$lt_status in
1575       x$lt_dlno_uscore) $1 ;;
1576       x$lt_dlneed_uscore) $2 ;;
1577       x$lt_dlunknown|x*) $3 ;;
1578     esac
1579   else :
1580     # compilation failed
1581     $3
1582   fi
1583 fi
1584 rm -fr conftest*
1585 ])# _LT_TRY_DLOPEN_SELF
1586
1587
1588 # LT_SYS_DLOPEN_SELF
1589 # ------------------
1590 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1591 [m4_require([_LT_HEADER_DLFCN])dnl
1592 if test "x$enable_dlopen" != xyes; then
1593   enable_dlopen=unknown
1594   enable_dlopen_self=unknown
1595   enable_dlopen_self_static=unknown
1596 else
1597   lt_cv_dlopen=no
1598   lt_cv_dlopen_libs=
1599
1600   case $host_os in
1601   beos*)
1602     lt_cv_dlopen="load_add_on"
1603     lt_cv_dlopen_libs=
1604     lt_cv_dlopen_self=yes
1605     ;;
1606
1607   mingw* | pw32*)
1608     lt_cv_dlopen="LoadLibrary"
1609     lt_cv_dlopen_libs=
1610     ;;
1611
1612   cygwin*)
1613     lt_cv_dlopen="dlopen"
1614     lt_cv_dlopen_libs=
1615     ;;
1616
1617   darwin*)
1618   # if libdl is installed we need to link against it
1619     AC_CHECK_LIB([dl], [dlopen],
1620                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1621     lt_cv_dlopen="dyld"
1622     lt_cv_dlopen_libs=
1623     lt_cv_dlopen_self=yes
1624     ])
1625     ;;
1626
1627   *)
1628     AC_CHECK_FUNC([shl_load],
1629           [lt_cv_dlopen="shl_load"],
1630       [AC_CHECK_LIB([dld], [shl_load],
1631             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1632         [AC_CHECK_FUNC([dlopen],
1633               [lt_cv_dlopen="dlopen"],
1634           [AC_CHECK_LIB([dl], [dlopen],
1635                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1636             [AC_CHECK_LIB([svld], [dlopen],
1637                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1638               [AC_CHECK_LIB([dld], [dld_link],
1639                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1640               ])
1641             ])
1642           ])
1643         ])
1644       ])
1645     ;;
1646   esac
1647
1648   if test "x$lt_cv_dlopen" != xno; then
1649     enable_dlopen=yes
1650   else
1651     enable_dlopen=no
1652   fi
1653
1654   case $lt_cv_dlopen in
1655   dlopen)
1656     save_CPPFLAGS="$CPPFLAGS"
1657     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1658
1659     save_LDFLAGS="$LDFLAGS"
1660     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1661
1662     save_LIBS="$LIBS"
1663     LIBS="$lt_cv_dlopen_libs $LIBS"
1664
1665     AC_CACHE_CHECK([whether a program can dlopen itself],
1666           lt_cv_dlopen_self, [dnl
1667           _LT_TRY_DLOPEN_SELF(
1668             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1669             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1670     ])
1671
1672     if test "x$lt_cv_dlopen_self" = xyes; then
1673       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1674       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1675           lt_cv_dlopen_self_static, [dnl
1676           _LT_TRY_DLOPEN_SELF(
1677             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1678             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1679       ])
1680     fi
1681
1682     CPPFLAGS="$save_CPPFLAGS"
1683     LDFLAGS="$save_LDFLAGS"
1684     LIBS="$save_LIBS"
1685     ;;
1686   esac
1687
1688   case $lt_cv_dlopen_self in
1689   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1690   *) enable_dlopen_self=unknown ;;
1691   esac
1692
1693   case $lt_cv_dlopen_self_static in
1694   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1695   *) enable_dlopen_self_static=unknown ;;
1696   esac
1697 fi
1698 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1699          [Whether dlopen is supported])
1700 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1701          [Whether dlopen of programs is supported])
1702 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1703          [Whether dlopen of statically linked programs is supported])
1704 ])# LT_SYS_DLOPEN_SELF
1705
1706 # Old name:
1707 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1708 dnl aclocal-1.4 backwards compatibility:
1709 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1710
1711
1712 # _LT_COMPILER_C_O([TAGNAME])
1713 # ---------------------------
1714 # Check to see if options -c and -o are simultaneously supported by compiler.
1715 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1716 m4_defun([_LT_COMPILER_C_O],
1717 [AC_REQUIRE([AC_OBJEXT])dnl
1718 m4_require([_LT_DECL_SED])dnl
1719 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1720 m4_require([_LT_TAG_COMPILER])dnl
1721 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1722   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1723   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1724    $RM -r conftest 2>/dev/null
1725    mkdir conftest
1726    cd conftest
1727    mkdir out
1728    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1729
1730    lt_compiler_flag="-o out/conftest2.$ac_objext"
1731    # Insert the option either (1) after the last *FLAGS variable, or
1732    # (2) before a word containing "conftest.", or (3) at the end.
1733    # Note that $ac_compile itself does not contain backslashes and begins
1734    # with a dollar sign (not a hyphen), so the echo should work correctly.
1735    lt_compile=`echo "$ac_compile" | $SED \
1736    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1737    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1738    -e 's:$: $lt_compiler_flag:'`
1739    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1740    (eval "$lt_compile" 2>out/conftest.err)
1741    ac_status=$?
1742    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1743    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1744    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1745    then
1746      # The compiler can only warn and ignore the option if not recognized
1747      # So say no if there are warnings
1748      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1749      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1750      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1751        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1752      fi
1753    fi
1754    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1755    $RM conftest*
1756    # SGI C++ compiler will create directory out/ii_files/ for
1757    # template instantiation
1758    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1759    $RM out/* && rmdir out
1760    cd ..
1761    $RM -r conftest
1762    $RM conftest*
1763 ])
1764 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1765         [Does compiler simultaneously support -c and -o options?])
1766 ])# _LT_COMPILER_C_O
1767
1768
1769 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1770 # ----------------------------------
1771 # Check to see if we can do hard links to lock some files if needed
1772 m4_defun([_LT_COMPILER_FILE_LOCKS],
1773 [m4_require([_LT_ENABLE_LOCK])dnl
1774 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1775 _LT_COMPILER_C_O([$1])
1776
1777 hard_links="nottested"
1778 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1779   # do not overwrite the value of need_locks provided by the user
1780   AC_MSG_CHECKING([if we can lock with hard links])
1781   hard_links=yes
1782   $RM conftest*
1783   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1784   touch conftest.a
1785   ln conftest.a conftest.b 2>&5 || hard_links=no
1786   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1787   AC_MSG_RESULT([$hard_links])
1788   if test "$hard_links" = no; then
1789     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1790     need_locks=warn
1791   fi
1792 else
1793   need_locks=no
1794 fi
1795 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1796 ])# _LT_COMPILER_FILE_LOCKS
1797
1798
1799 # _LT_CHECK_OBJDIR
1800 # ----------------
1801 m4_defun([_LT_CHECK_OBJDIR],
1802 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1803 [rm -f .libs 2>/dev/null
1804 mkdir .libs 2>/dev/null
1805 if test -d .libs; then
1806   lt_cv_objdir=.libs
1807 else
1808   # MS-DOS does not allow filenames that begin with a dot.
1809   lt_cv_objdir=_libs
1810 fi
1811 rmdir .libs 2>/dev/null])
1812 objdir=$lt_cv_objdir
1813 _LT_DECL([], [objdir], [0],
1814          [The name of the directory that contains temporary libtool files])dnl
1815 m4_pattern_allow([LT_OBJDIR])dnl
1816 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1817   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1818 ])# _LT_CHECK_OBJDIR
1819
1820
1821 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1822 # --------------------------------------
1823 # Check hardcoding attributes.
1824 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1825 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1826 _LT_TAGVAR(hardcode_action, $1)=
1827 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1828    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1829    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1830
1831   # We can hardcode non-existent directories.
1832   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1833      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1834      # have to relink, otherwise we might link with an installed library
1835      # when we should be linking with a yet-to-be-installed one
1836      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1837      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1838     # Linking always hardcodes the temporary library directory.
1839     _LT_TAGVAR(hardcode_action, $1)=relink
1840   else
1841     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1842     _LT_TAGVAR(hardcode_action, $1)=immediate
1843   fi
1844 else
1845   # We cannot hardcode anything, or else we can only hardcode existing
1846   # directories.
1847   _LT_TAGVAR(hardcode_action, $1)=unsupported
1848 fi
1849 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1850
1851 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1852    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1853   # Fast installation is not supported
1854   enable_fast_install=no
1855 elif test "$shlibpath_overrides_runpath" = yes ||
1856      test "$enable_shared" = no; then
1857   # Fast installation is not necessary
1858   enable_fast_install=needless
1859 fi
1860 _LT_TAGDECL([], [hardcode_action], [0],
1861     [How to hardcode a shared library path into an executable])
1862 ])# _LT_LINKER_HARDCODE_LIBPATH
1863
1864
1865 # _LT_CMD_STRIPLIB
1866 # ----------------
1867 m4_defun([_LT_CMD_STRIPLIB],
1868 [m4_require([_LT_DECL_EGREP])
1869 striplib=
1870 old_striplib=
1871 AC_MSG_CHECKING([whether stripping libraries is possible])
1872 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1873   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1874   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1875   AC_MSG_RESULT([yes])
1876 else
1877 # FIXME - insert some real tests, host_os isn't really good enough
1878   case $host_os in
1879   darwin*)
1880     if test -n "$STRIP" ; then
1881       striplib="$STRIP -x"
1882       old_striplib="$STRIP -S"
1883       AC_MSG_RESULT([yes])
1884     else
1885       AC_MSG_RESULT([no])
1886     fi
1887     ;;
1888   *)
1889     AC_MSG_RESULT([no])
1890     ;;
1891   esac
1892 fi
1893 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
1894 _LT_DECL([], [striplib], [1])
1895 ])# _LT_CMD_STRIPLIB
1896
1897
1898 # _LT_SYS_DYNAMIC_LINKER([TAG])
1899 # -----------------------------
1900 # PORTME Fill in your ld.so characteristics
1901 m4_defun([_LT_SYS_DYNAMIC_LINKER],
1902 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1903 m4_require([_LT_DECL_EGREP])dnl
1904 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1905 m4_require([_LT_DECL_SED])dnl
1906 AC_MSG_CHECKING([dynamic linker characteristics])
1907 m4_case([$1],
1908         [C], [withGCC=$GCC],
1909         [CXX], [withGCC=$GXX],
1910         [F77], [withGCC=$G77],
1911         [FC], [withGCC=$ac_cv_fc_compiler_gnu],
1912         [GCJ], [withGCC=$GCC],
1913         [], [withGCC=$GCC
1914 if test "$withGCC" = yes; then
1915   case $host_os in
1916     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1917     *) lt_awk_arg="/^libraries:/" ;;
1918   esac
1919   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1920   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
1921     # if the path contains ";" then we assume it to be the separator
1922     # otherwise default to the standard path separator (i.e. ":") - it is
1923     # assumed that no part of a normal pathname contains ";" but that should
1924     # okay in the real world where ";" in dirpaths is itself problematic.
1925     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
1926   else
1927     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1928   fi
1929   # Ok, now we have the path, separated by spaces, we can step through it
1930   # and add multilib dir if necessary.
1931   lt_tmp_lt_search_path_spec=
1932   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1933   for lt_sys_path in $lt_search_path_spec; do
1934     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1935       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1936     else
1937       test -d "$lt_sys_path" && \
1938         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1939     fi
1940   done
1941   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
1942 BEGIN {RS=" "; FS="/|\n";} {
1943   lt_foo="";
1944   lt_count=0;
1945   for (lt_i = NF; lt_i > 0; lt_i--) {
1946     if ($lt_i != "" && $lt_i != ".") {
1947       if ($lt_i == "..") {
1948         lt_count++;
1949       } else {
1950         if (lt_count == 0) {
1951           lt_foo="/" $lt_i lt_foo;
1952         } else {
1953           lt_count--;
1954         }
1955       }
1956     }
1957   }
1958   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1959   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1960 }'`
1961   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
1962 else
1963   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1964 fi],
1965 [withGCC=$GCC])
1966 library_names_spec=
1967 libname_spec='lib$name'
1968 soname_spec=
1969 shrext_cmds=".so"
1970 postinstall_cmds=
1971 postuninstall_cmds=
1972 finish_cmds=
1973 finish_eval=
1974 shlibpath_var=
1975 shlibpath_overrides_runpath=unknown
1976 version_type=none
1977 dynamic_linker="$host_os ld.so"
1978 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1979 need_lib_prefix=unknown
1980 hardcode_into_libs=no
1981
1982 # when you set need_version to no, make sure it does not cause -set_version
1983 # flags to be left without arguments
1984 need_version=unknown
1985
1986 case $host_os in
1987 aix3*)
1988   version_type=linux
1989   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1990   shlibpath_var=LIBPATH
1991
1992   # AIX 3 has no versioning support, so we append a major version to the name.
1993   soname_spec='${libname}${release}${shared_ext}$major'
1994   ;;
1995
1996 aix4* | aix5*)
1997   version_type=linux
1998   need_lib_prefix=no
1999   need_version=no
2000   hardcode_into_libs=yes
2001   if test "$host_cpu" = ia64; then
2002     # AIX 5 supports IA64
2003     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2004     shlibpath_var=LD_LIBRARY_PATH
2005   else
2006     # With GCC up to 2.95.x, collect2 would create an import file
2007     # for dependence libraries.  The import file would start with
2008     # the line `#! .'.  This would cause the generated library to
2009     # depend on `.', always an invalid library.  This was fixed in
2010     # development snapshots of GCC prior to 3.0.
2011     case $host_os in
2012       aix4 | aix4.[[01]] | aix4.[[01]].*)
2013       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2014            echo ' yes '
2015            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2016         :
2017       else
2018         can_build_shared=no
2019       fi
2020       ;;
2021     esac
2022     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2023     # soname into executable. Probably we can add versioning support to
2024     # collect2, so additional links can be useful in future.
2025     if test "$aix_use_runtimelinking" = yes; then
2026       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2027       # instead of lib<name>.a to let people know that these are not
2028       # typical AIX shared libraries.
2029       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2030     else
2031       # We preserve .a as extension for shared libraries through AIX4.2
2032       # and later when we are not doing run time linking.
2033       library_names_spec='${libname}${release}.a $libname.a'
2034       soname_spec='${libname}${release}${shared_ext}$major'
2035     fi
2036     shlibpath_var=LIBPATH
2037   fi
2038   ;;
2039
2040 amigaos*)
2041   if test "$host_cpu" = m68k; then
2042     library_names_spec='$libname.ixlibrary $libname.a'
2043     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2044     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 ${libname}_ixlibrary.a || exit 1; done'
2045   else
2046     dynamic_linker=no
2047   fi
2048   ;;
2049
2050 beos*)
2051   library_names_spec='${libname}${shared_ext}'
2052   dynamic_linker="$host_os ld.so"
2053   shlibpath_var=LIBRARY_PATH
2054   ;;
2055
2056 bsdi[[45]]*)
2057   version_type=linux
2058   need_version=no
2059   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2060   soname_spec='${libname}${release}${shared_ext}$major'
2061   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2062   shlibpath_var=LD_LIBRARY_PATH
2063   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2064   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2065   # the default ld.so.conf also contains /usr/contrib/lib and
2066   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2067   # libtool to hard-code these into programs
2068   ;;
2069
2070 cygwin* | mingw* | pw32*)
2071   version_type=windows
2072   shrext_cmds=".dll"
2073   need_version=no
2074   need_lib_prefix=no
2075
2076   case $withGCC,$host_os in
2077   yes,cygwin* | yes,mingw* | yes,pw32*)
2078     library_names_spec='$libname.dll.a'
2079     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2080     postinstall_cmds='base_file=`basename \${file}`~
2081       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2082       dldir=$destdir/`dirname \$dlpath`~
2083       test -d \$dldir || mkdir -p \$dldir~
2084       $install_prog $dir/$dlname \$dldir/$dlname~
2085       chmod a+x \$dldir/$dlname~
2086       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2087         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2088       fi'
2089     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2090       dlpath=$dir/\$dldll~
2091        $RM \$dlpath'
2092     shlibpath_overrides_runpath=yes
2093
2094     case $host_os in
2095     cygwin*)
2096       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2097       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2098       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2099       ;;
2100     mingw*)
2101       # MinGW DLLs use traditional 'lib' prefix
2102       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2103       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2104       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2105         # It is most probably a Windows format PATH printed by
2106         # mingw gcc, but we are running on Cygwin. Gcc prints its search
2107         # path with ; separators, and with drive letters. We can handle the
2108         # drive letters (cygwin fileutils understands them), so leave them,
2109         # especially as we might pass files found there to a mingw objdump,
2110         # which wouldn't understand a cygwinified path. Ahh.
2111         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2112       else
2113         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2114       fi
2115       ;;
2116     pw32*)
2117       # pw32 DLLs use 'pw' prefix rather than 'lib'
2118       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2119       ;;
2120     esac
2121     ;;
2122
2123   *)
2124     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2125     ;;
2126   esac
2127   dynamic_linker='Win32 ld.exe'
2128   # FIXME: first we should search . and the directory the executable is in
2129   shlibpath_var=PATH
2130   ;;
2131
2132 darwin* | rhapsody*)
2133   dynamic_linker="$host_os dyld"
2134   version_type=darwin
2135   need_lib_prefix=no
2136   need_version=no
2137   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2138   soname_spec='${libname}${release}${major}$shared_ext'
2139   shlibpath_overrides_runpath=yes
2140   shlibpath_var=DYLD_LIBRARY_PATH
2141   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2142 m4_if([$1], [],[
2143   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2144   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2145   ;;
2146
2147 dgux*)
2148   version_type=linux
2149   need_lib_prefix=no
2150   need_version=no
2151   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2152   soname_spec='${libname}${release}${shared_ext}$major'
2153   shlibpath_var=LD_LIBRARY_PATH
2154   ;;
2155
2156 freebsd1*)
2157   dynamic_linker=no
2158   ;;
2159
2160 freebsd* | dragonfly*)
2161   # DragonFly does not have aout.  When/if they implement a new
2162   # versioning mechanism, adjust this.
2163   if test -x /usr/bin/objformat; then
2164     objformat=`/usr/bin/objformat`
2165   else
2166     case $host_os in
2167     freebsd[[123]]*) objformat=aout ;;
2168     *) objformat=elf ;;
2169     esac
2170   fi
2171   version_type=freebsd-$objformat
2172   case $version_type in
2173     freebsd-elf*)
2174       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2175       need_version=no
2176       need_lib_prefix=no
2177       ;;
2178     freebsd-*)
2179       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2180       need_version=yes
2181       ;;
2182   esac
2183   shlibpath_var=LD_LIBRARY_PATH
2184   case $host_os in
2185   freebsd2*)
2186     shlibpath_overrides_runpath=yes
2187     ;;
2188   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2189     shlibpath_overrides_runpath=yes
2190     hardcode_into_libs=yes
2191     ;;
2192   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2193   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2194     shlibpath_overrides_runpath=no
2195     hardcode_into_libs=yes
2196     ;;
2197   *) # from 4.6 on, and DragonFly
2198     shlibpath_overrides_runpath=yes
2199     hardcode_into_libs=yes
2200     ;;
2201   esac
2202   ;;
2203
2204 gnu*)
2205   version_type=linux
2206   need_lib_prefix=no
2207   need_version=no
2208   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2209   soname_spec='${libname}${release}${shared_ext}$major'
2210   shlibpath_var=LD_LIBRARY_PATH
2211   hardcode_into_libs=yes
2212   ;;
2213
2214 hpux9* | hpux10* | hpux11*)
2215   # Give a soname corresponding to the major version so that dld.sl refuses to
2216   # link against other versions.
2217   version_type=sunos
2218   need_lib_prefix=no
2219   need_version=no
2220   case $host_cpu in
2221   ia64*)
2222     shrext_cmds='.so'
2223     hardcode_into_libs=yes
2224     dynamic_linker="$host_os dld.so"
2225     shlibpath_var=LD_LIBRARY_PATH
2226     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
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     if test "X$HPUX_IA64_MODE" = X32; then
2230       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2231     else
2232       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2233     fi
2234     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2235     ;;
2236   hppa*64*)
2237     shrext_cmds='.sl'
2238     hardcode_into_libs=yes
2239     dynamic_linker="$host_os dld.sl"
2240     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2241     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2242     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2243     soname_spec='${libname}${release}${shared_ext}$major'
2244     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2245     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2246     ;;
2247   *)
2248     shrext_cmds='.sl'
2249     dynamic_linker="$host_os dld.sl"
2250     shlibpath_var=SHLIB_PATH
2251     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2252     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2253     soname_spec='${libname}${release}${shared_ext}$major'
2254     ;;
2255   esac
2256   # HP-UX runs *really* slowly unless shared libraries are mode 555.
2257   postinstall_cmds='chmod 555 $lib'
2258   ;;
2259
2260 interix[[3-9]]*)
2261   version_type=linux
2262   need_lib_prefix=no
2263   need_version=no
2264   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2265   soname_spec='${libname}${release}${shared_ext}$major'
2266   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2267   shlibpath_var=LD_LIBRARY_PATH
2268   shlibpath_overrides_runpath=no
2269   hardcode_into_libs=yes
2270   ;;
2271
2272 irix5* | irix6* | nonstopux*)
2273   case $host_os in
2274     nonstopux*) version_type=nonstopux ;;
2275     *)
2276         if test "$lt_cv_prog_gnu_ld" = yes; then
2277                 version_type=linux
2278         else
2279                 version_type=irix
2280         fi ;;
2281   esac
2282   need_lib_prefix=no
2283   need_version=no
2284   soname_spec='${libname}${release}${shared_ext}$major'
2285   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2286   case $host_os in
2287   irix5* | nonstopux*)
2288     libsuff= shlibsuff=
2289     ;;
2290   *)
2291     case $LD in # libtool.m4 will add one of these switches to LD
2292     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2293       libsuff= shlibsuff= libmagic=32-bit;;
2294     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2295       libsuff=32 shlibsuff=N32 libmagic=N32;;
2296     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2297       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2298     *) libsuff= shlibsuff= libmagic=never-match;;
2299     esac
2300     ;;
2301   esac
2302   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2303   shlibpath_overrides_runpath=no
2304   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2305   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2306   hardcode_into_libs=yes
2307   ;;
2308
2309 # No shared lib support for Linux oldld, aout, or coff.
2310 linux*oldld* | linux*aout* | linux*coff*)
2311   dynamic_linker=no
2312   ;;
2313
2314 # This must be Linux ELF.
2315 linux* | k*bsd*-gnu)
2316   version_type=linux
2317   need_lib_prefix=no
2318   need_version=no
2319   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2320   soname_spec='${libname}${release}${shared_ext}$major'
2321   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2322   shlibpath_var=LD_LIBRARY_PATH
2323   shlibpath_overrides_runpath=no
2324   # Some binutils ld are patched to set DT_RUNPATH
2325   save_LDFLAGS=$LDFLAGS
2326   save_libdir=$libdir
2327   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2328        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2329   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2330     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir"],
2331        [shlibpath_overrides_runpath=yes])])
2332   LDFLAGS=$save_LDFLAGS
2333   libdir=$save_libdir
2334
2335   # This implies no fast_install, which is unacceptable.
2336   # Some rework will be needed to allow for fast_install
2337   # before this can be enabled.
2338   hardcode_into_libs=yes
2339
2340   # Append ld.so.conf contents to the search path
2341   if test -f /etc/ld.so.conf; then
2342     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,        ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2343     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2344   fi
2345
2346   # We used to test for /lib/ld.so.1 and disable shared libraries on
2347   # powerpc, because MkLinux only supported shared libraries with the
2348   # GNU dynamic linker.  Since this was broken with cross compilers,
2349   # most powerpc-linux boxes support dynamic linking these days and
2350   # people can always --disable-shared, the test was removed, and we
2351   # assume the GNU/Linux dynamic linker is in use.
2352   dynamic_linker='GNU/Linux ld.so'
2353   ;;
2354
2355 netbsd*)
2356   version_type=sunos
2357   need_lib_prefix=no
2358   need_version=no
2359   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2360     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2361     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2362     dynamic_linker='NetBSD (a.out) ld.so'
2363   else
2364     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2365     soname_spec='${libname}${release}${shared_ext}$major'
2366     dynamic_linker='NetBSD ld.elf_so'
2367   fi
2368   shlibpath_var=LD_LIBRARY_PATH
2369   shlibpath_overrides_runpath=yes
2370   hardcode_into_libs=yes
2371   ;;
2372
2373 newsos6)
2374   version_type=linux
2375   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376   shlibpath_var=LD_LIBRARY_PATH
2377   shlibpath_overrides_runpath=yes
2378   ;;
2379
2380 *nto* | *qnx*)
2381   version_type=qnx
2382   need_lib_prefix=no
2383   need_version=no
2384   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2385   soname_spec='${libname}${release}${shared_ext}$major'
2386   shlibpath_var=LD_LIBRARY_PATH
2387   shlibpath_overrides_runpath=no
2388   hardcode_into_libs=yes
2389   dynamic_linker='ldqnx.so'
2390   ;;
2391
2392 openbsd*)
2393   version_type=sunos
2394   sys_lib_dlsearch_path_spec="/usr/lib"
2395   need_lib_prefix=no
2396   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2397   case $host_os in
2398     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2399     *)                          need_version=no  ;;
2400   esac
2401   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2402   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2403   shlibpath_var=LD_LIBRARY_PATH
2404   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2405     case $host_os in
2406       openbsd2.[[89]] | openbsd2.[[89]].*)
2407         shlibpath_overrides_runpath=no
2408         ;;
2409       *)
2410         shlibpath_overrides_runpath=yes
2411         ;;
2412       esac
2413   else
2414     shlibpath_overrides_runpath=yes
2415   fi
2416   ;;
2417
2418 os2*)
2419   libname_spec='$name'
2420   shrext_cmds=".dll"
2421   need_lib_prefix=no
2422   library_names_spec='$libname${shared_ext} $libname.a'
2423   dynamic_linker='OS/2 ld.exe'
2424   shlibpath_var=LIBPATH
2425   ;;
2426
2427 osf3* | osf4* | osf5*)
2428   version_type=osf
2429   need_lib_prefix=no
2430   need_version=no
2431   soname_spec='${libname}${release}${shared_ext}$major'
2432   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2433   shlibpath_var=LD_LIBRARY_PATH
2434   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2435   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2436   ;;
2437
2438 rdos*)
2439   dynamic_linker=no
2440   ;;
2441
2442 solaris*)
2443   version_type=linux
2444   need_lib_prefix=no
2445   need_version=no
2446   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2447   soname_spec='${libname}${release}${shared_ext}$major'
2448   shlibpath_var=LD_LIBRARY_PATH
2449   shlibpath_overrides_runpath=yes
2450   hardcode_into_libs=yes
2451   # ldd complains unless libraries are executable
2452   postinstall_cmds='chmod +x $lib'
2453   ;;
2454
2455 sunos4*)
2456   version_type=sunos
2457   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2458   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2459   shlibpath_var=LD_LIBRARY_PATH
2460   shlibpath_overrides_runpath=yes
2461   if test "$with_gnu_ld" = yes; then
2462     need_lib_prefix=no
2463   fi
2464   need_version=yes
2465   ;;
2466
2467 sysv4 | sysv4.3*)
2468   version_type=linux
2469   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2470   soname_spec='${libname}${release}${shared_ext}$major'
2471   shlibpath_var=LD_LIBRARY_PATH
2472   case $host_vendor in
2473     sni)
2474       shlibpath_overrides_runpath=no
2475       need_lib_prefix=no
2476       runpath_var=LD_RUN_PATH
2477       ;;
2478     siemens)
2479       need_lib_prefix=no
2480       ;;
2481     motorola)
2482       need_lib_prefix=no
2483       need_version=no
2484       shlibpath_overrides_runpath=no
2485       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2486       ;;
2487   esac
2488   ;;
2489
2490 sysv4*MP*)
2491   if test -d /usr/nec ;then
2492     version_type=linux
2493     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2494     soname_spec='$libname${shared_ext}.$major'
2495     shlibpath_var=LD_LIBRARY_PATH
2496   fi
2497   ;;
2498
2499 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2500   version_type=freebsd-elf
2501   need_lib_prefix=no
2502   need_version=no
2503   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2504   soname_spec='${libname}${release}${shared_ext}$major'
2505   shlibpath_var=LD_LIBRARY_PATH
2506   shlibpath_overrides_runpath=yes
2507   hardcode_into_libs=yes
2508   if test "$with_gnu_ld" = yes; then
2509     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2510   else
2511     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2512     case $host_os in
2513       sco3.2v5*)
2514         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2515         ;;
2516     esac
2517   fi
2518   sys_lib_dlsearch_path_spec='/usr/lib'
2519   ;;
2520
2521 tpf*)
2522   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2523   version_type=linux
2524   need_lib_prefix=no
2525   need_version=no
2526   library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2527   shlibpath_var=LD_LIBRARY_PATH
2528   shlibpath_overrides_runpath=no
2529   hardcode_into_libs=yes
2530   ;;
2531
2532 uts4*)
2533   version_type=linux
2534   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2535   soname_spec='${libname}${release}${shared_ext}$major'
2536   shlibpath_var=LD_LIBRARY_PATH
2537   ;;
2538
2539 *)
2540   dynamic_linker=no
2541   ;;
2542 esac
2543 AC_MSG_RESULT([$dynamic_linker])
2544 test "$dynamic_linker" = no && can_build_shared=no
2545
2546 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2547 if test "$GCC" = yes; then
2548   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2549 fi
2550
2551 _LT_DECL([], [variables_saved_for_relink], [1],
2552     [Variables whose values should be saved in libtool wrapper scripts and
2553     restored at link time])
2554 _LT_DECL([], [need_lib_prefix], [0],
2555     [Do we need the "lib" prefix for modules?])
2556 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2557 _LT_DECL([], [version_type], [0], [Library versioning type])
2558 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2559 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2560 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2561     [Is shlibpath searched before the hard-coded library search path?])
2562 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2563 _LT_DECL([], [library_names_spec], [1],
2564     [[List of archive names.  First name is the real one, the rest are links.
2565     The last name is the one that the linker finds with -lNAME]])
2566 _LT_DECL([], [soname_spec], [1],
2567     [[The coded name of the library, if different from the real name]])
2568 _LT_DECL([], [postinstall_cmds], [2],
2569     [Command to use after installation of a shared archive])
2570 _LT_DECL([], [postuninstall_cmds], [2],
2571     [Command to use after uninstallation of a shared archive])
2572 _LT_DECL([], [finish_cmds], [2],
2573     [Commands used to finish a libtool library installation in a directory])
2574 _LT_DECL([], [finish_eval], [1],
2575     [[As "finish_cmds", except a single script fragment to be evaled but
2576     not shown]])
2577 _LT_DECL([], [hardcode_into_libs], [0],
2578     [Whether we should hardcode library paths into libraries])
2579 _LT_DECL([], [sys_lib_search_path_spec], [2],
2580     [Compile-time system search path for libraries])
2581 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2582     [Run-time system search path for libraries])
2583 ])# _LT_SYS_DYNAMIC_LINKER
2584
2585
2586 # _LT_PATH_TOOL_PREFIX(TOOL)
2587 # --------------------------
2588 # find a file program which can recognize shared library
2589 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2590 [m4_require([_LT_DECL_EGREP])dnl
2591 AC_MSG_CHECKING([for $1])
2592 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2593 [case $MAGIC_CMD in
2594 [[\\/*] |  ?:[\\/]*])
2595   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2596   ;;
2597 *)
2598   lt_save_MAGIC_CMD="$MAGIC_CMD"
2599   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2600 dnl $ac_dummy forces splitting on constant user-supplied paths.
2601 dnl POSIX.2 word splitting is done only on the output of word expansions,
2602 dnl not every word.  This closes a longstanding sh security hole.
2603   ac_dummy="m4_if([$2], , $PATH, [$2])"
2604   for ac_dir in $ac_dummy; do
2605     IFS="$lt_save_ifs"
2606     test -z "$ac_dir" && ac_dir=.
2607     if test -f $ac_dir/$1; then
2608       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2609       if test -n "$file_magic_test_file"; then
2610         case $deplibs_check_method in
2611         "file_magic "*)
2612           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2613           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2614           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2615             $EGREP "$file_magic_regex" > /dev/null; then
2616             :
2617           else
2618             cat <<_LT_EOF 1>&2
2619
2620 *** Warning: the command libtool uses to detect shared libraries,
2621 *** $file_magic_cmd, produces output that libtool cannot recognize.
2622 *** The result is that libtool may fail to recognize shared libraries
2623 *** as such.  This will affect the creation of libtool libraries that
2624 *** depend on shared libraries, but programs linked with such libtool
2625 *** libraries will work regardless of this problem.  Nevertheless, you
2626 *** may want to report the problem to your system manager and/or to
2627 *** bug-libtool@gnu.org
2628
2629 _LT_EOF
2630           fi ;;
2631         esac
2632       fi
2633       break
2634     fi
2635   done
2636   IFS="$lt_save_ifs"
2637   MAGIC_CMD="$lt_save_MAGIC_CMD"
2638   ;;
2639 esac])
2640 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2641 if test -n "$MAGIC_CMD"; then
2642   AC_MSG_RESULT($MAGIC_CMD)
2643 else
2644   AC_MSG_RESULT(no)
2645 fi
2646 _LT_DECL([], [MAGIC_CMD], [0],
2647          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2648 ])# _LT_PATH_TOOL_PREFIX
2649
2650 # Old name:
2651 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2652 dnl aclocal-1.4 backwards compatibility:
2653 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2654
2655
2656 # _LT_PATH_MAGIC
2657 # --------------
2658 # find a file program which can recognize a shared library
2659 m4_defun([_LT_PATH_MAGIC],
2660 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2661 if test -z "$lt_cv_path_MAGIC_CMD"; then
2662   if test -n "$ac_tool_prefix"; then
2663     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2664   else
2665     MAGIC_CMD=:
2666   fi
2667 fi
2668 ])# _LT_PATH_MAGIC
2669
2670
2671 # LT_PATH_LD
2672 # ----------
2673 # find the pathname to the GNU or non-GNU linker
2674 AC_DEFUN([LT_PATH_LD],
2675 [AC_REQUIRE([AC_PROG_CC])dnl
2676 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2677 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2678 m4_require([_LT_DECL_SED])dnl
2679 m4_require([_LT_DECL_EGREP])dnl
2680
2681 AC_ARG_WITH([gnu-ld],
2682     [AS_HELP_STRING([--with-gnu-ld],
2683         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2684     [test "$withval" = no || with_gnu_ld=yes],
2685     [with_gnu_ld=no])dnl
2686
2687 ac_prog=ld
2688 if test "$GCC" = yes; then
2689   # Check if gcc -print-prog-name=ld gives a path.
2690   AC_MSG_CHECKING([for ld used by $CC])
2691   case $host in
2692   *-*-mingw*)
2693     # gcc leaves a trailing carriage return which upsets mingw
2694     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2695   *)
2696     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2697   esac
2698   case $ac_prog in
2699     # Accept absolute paths.
2700     [[\\/]]* | ?:[[\\/]]*)
2701       re_direlt='/[[^/]][[^/]]*/\.\./'
2702       # Canonicalize the pathname of ld
2703       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2704       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2705         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2706       done
2707       test -z "$LD" && LD="$ac_prog"
2708       ;;
2709   "")
2710     # If it fails, then pretend we aren't using GCC.
2711     ac_prog=ld
2712     ;;
2713   *)
2714     # If it is relative, then search for the first ld in PATH.
2715     with_gnu_ld=unknown
2716     ;;
2717   esac
2718 elif test "$with_gnu_ld" = yes; then
2719   AC_MSG_CHECKING([for GNU ld])
2720 else
2721   AC_MSG_CHECKING([for non-GNU ld])
2722 fi
2723 AC_CACHE_VAL(lt_cv_path_LD,
2724 [if test -z "$LD"; then
2725   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2726   for ac_dir in $PATH; do
2727     IFS="$lt_save_ifs"
2728     test -z "$ac_dir" && ac_dir=.
2729     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2730       lt_cv_path_LD="$ac_dir/$ac_prog"
2731       # Check to see if the program is GNU ld.  I'd rather use --version,
2732       # but apparently some variants of GNU ld only accept -v.
2733       # Break only if it was the GNU/non-GNU ld that we prefer.
2734       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2735       *GNU* | *'with BFD'*)
2736         test "$with_gnu_ld" != no && break
2737         ;;
2738       *)
2739         test "$with_gnu_ld" != yes && break
2740         ;;
2741       esac
2742     fi
2743   done
2744   IFS="$lt_save_ifs"
2745 else
2746   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2747 fi])
2748 LD="$lt_cv_path_LD"
2749 if test -n "$LD"; then
2750   AC_MSG_RESULT($LD)
2751 else
2752   AC_MSG_RESULT(no)
2753 fi
2754 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2755 _LT_PATH_LD_GNU
2756 AC_SUBST([LD])
2757
2758 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2759 ])# LT_PATH_LD
2760
2761 # Old names:
2762 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2763 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2764 dnl aclocal-1.4 backwards compatibility:
2765 dnl AC_DEFUN([AM_PROG_LD], [])
2766 dnl AC_DEFUN([AC_PROG_LD], [])
2767
2768
2769 # _LT_PATH_LD_GNU
2770 #- --------------
2771 m4_defun([_LT_PATH_LD_GNU],
2772 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2773 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2774 case `$LD -v 2>&1 </dev/null` in
2775 *GNU* | *'with BFD'*)
2776   lt_cv_prog_gnu_ld=yes
2777   ;;
2778 *)
2779   lt_cv_prog_gnu_ld=no
2780   ;;
2781 esac])
2782 with_gnu_ld=$lt_cv_prog_gnu_ld
2783 ])# _LT_PATH_LD_GNU
2784
2785
2786 # _LT_CMD_RELOAD
2787 # --------------
2788 # find reload flag for linker
2789 #   -- PORTME Some linkers may need a different reload flag.
2790 m4_defun([_LT_CMD_RELOAD],
2791 [AC_CACHE_CHECK([for $LD option to reload object files],
2792   lt_cv_ld_reload_flag,
2793   [lt_cv_ld_reload_flag='-r'])
2794 reload_flag=$lt_cv_ld_reload_flag
2795 case $reload_flag in
2796 "" | " "*) ;;
2797 *) reload_flag=" $reload_flag" ;;
2798 esac
2799 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2800 case $host_os in
2801   darwin*)
2802     if test "$GCC" = yes; then
2803       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2804     else
2805       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2806     fi
2807     ;;
2808 esac
2809 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2810 _LT_DECL([], [reload_cmds], [2])dnl
2811 ])# _LT_CMD_RELOAD
2812
2813
2814 # _LT_CHECK_MAGIC_METHOD
2815 # ----------------------
2816 # how to check for library dependencies
2817 #  -- PORTME fill in with the dynamic library characteristics
2818 m4_defun([_LT_CHECK_MAGIC_METHOD],
2819 [m4_require([_LT_DECL_EGREP])
2820 AC_CACHE_CHECK([how to recognize dependent libraries],
2821 lt_cv_deplibs_check_method,
2822 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2823 lt_cv_file_magic_test_file=
2824 lt_cv_deplibs_check_method='unknown'
2825 # Need to set the preceding variable on all platforms that support
2826 # interlibrary dependencies.
2827 # 'none' -- dependencies not supported.
2828 # `unknown' -- same as none, but documents that we really don't know.
2829 # 'pass_all' -- all dependencies passed with no checks.
2830 # 'test_compile' -- check by making test program.
2831 # 'file_magic [[regex]]' -- check by looking for files in library path
2832 # which responds to the $file_magic_cmd with a given extended regex.
2833 # If you have `file' or equivalent on your system and you're not sure
2834 # whether `pass_all' will *always* work, you probably want this one.
2835
2836 case $host_os in
2837 aix4* | aix5*)
2838   lt_cv_deplibs_check_method=pass_all
2839   ;;
2840
2841 beos*)
2842   lt_cv_deplibs_check_method=pass_all
2843   ;;
2844
2845 bsdi[[45]]*)
2846   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2847   lt_cv_file_magic_cmd='/usr/bin/file -L'
2848   lt_cv_file_magic_test_file=/shlib/libc.so
2849   ;;
2850
2851 cygwin*)
2852   # func_win32_libid is a shell function defined in ltmain.sh
2853   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2854   lt_cv_file_magic_cmd='func_win32_libid'
2855   ;;
2856
2857 mingw* | pw32*)
2858   # Base MSYS/MinGW do not provide the 'file' command needed by
2859   # func_win32_libid shell function, so use a weaker test based on 'objdump',
2860   # unless we find 'file', for example because we are cross-compiling.
2861   if ( file / ) >/dev/null 2>&1; then
2862     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2863     lt_cv_file_magic_cmd='func_win32_libid'
2864   else
2865     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2866     lt_cv_file_magic_cmd='$OBJDUMP -f'
2867   fi
2868   ;;
2869
2870 darwin* | rhapsody*)
2871   lt_cv_deplibs_check_method=pass_all
2872   ;;
2873
2874 freebsd* | dragonfly*)
2875   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2876     case $host_cpu in
2877     i*86 )
2878       # Not sure whether the presence of OpenBSD here was a mistake.
2879       # Let's accept both of them until this is cleared up.
2880       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2881       lt_cv_file_magic_cmd=/usr/bin/file
2882       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2883       ;;
2884     esac
2885   else
2886     lt_cv_deplibs_check_method=pass_all
2887   fi
2888   ;;
2889
2890 gnu*)
2891   lt_cv_deplibs_check_method=pass_all
2892   ;;
2893
2894 hpux10.20* | hpux11*)
2895   lt_cv_file_magic_cmd=/usr/bin/file
2896   case $host_cpu in
2897   ia64*)
2898     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2899     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2900     ;;
2901   hppa*64*)
2902     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2903     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2904     ;;
2905   *)
2906     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2907     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2908     ;;
2909   esac
2910   ;;
2911
2912 interix[[3-9]]*)
2913   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2914   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2915   ;;
2916
2917 irix5* | irix6* | nonstopux*)
2918   case $LD in
2919   *-32|*"-32 ") libmagic=32-bit;;
2920   *-n32|*"-n32 ") libmagic=N32;;
2921   *-64|*"-64 ") libmagic=64-bit;;
2922   *) libmagic=never-match;;
2923   esac
2924   lt_cv_deplibs_check_method=pass_all
2925   ;;
2926
2927 # This must be Linux ELF.
2928 linux* | k*bsd*-gnu)
2929   lt_cv_deplibs_check_method=pass_all
2930   ;;
2931
2932 netbsd*)
2933   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2934     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2935   else
2936     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2937   fi
2938   ;;
2939
2940 newos6*)
2941   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2942   lt_cv_file_magic_cmd=/usr/bin/file
2943   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2944   ;;
2945
2946 *nto* | *qnx*)
2947   lt_cv_deplibs_check_method=pass_all
2948   ;;
2949
2950 openbsd*)
2951   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2952     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2953   else
2954     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2955   fi
2956   ;;
2957
2958 osf3* | osf4* | osf5*)
2959   lt_cv_deplibs_check_method=pass_all
2960   ;;
2961
2962 rdos*)
2963   lt_cv_deplibs_check_method=pass_all
2964   ;;
2965
2966 solaris*)
2967   lt_cv_deplibs_check_method=pass_all
2968   ;;
2969
2970 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2971   lt_cv_deplibs_check_method=pass_all
2972   ;;
2973
2974 sysv4 | sysv4.3*)
2975   case $host_vendor in
2976   motorola)
2977     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2978     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2979     ;;
2980   ncr)
2981     lt_cv_deplibs_check_method=pass_all
2982     ;;
2983   sequent)
2984     lt_cv_file_magic_cmd='/bin/file'
2985     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2986     ;;
2987   sni)
2988     lt_cv_file_magic_cmd='/bin/file'
2989     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2990     lt_cv_file_magic_test_file=/lib/libc.so
2991     ;;
2992   siemens)
2993     lt_cv_deplibs_check_method=pass_all
2994     ;;
2995   pc)
2996     lt_cv_deplibs_check_method=pass_all
2997     ;;
2998   esac
2999   ;;
3000
3001 tpf*)
3002   lt_cv_deplibs_check_method=pass_all
3003   ;;
3004 esac
3005 ])
3006 file_magic_cmd=$lt_cv_file_magic_cmd
3007 deplibs_check_method=$lt_cv_deplibs_check_method
3008 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3009
3010 _LT_DECL([], [deplibs_check_method], [1],
3011     [Method to check whether dependent libraries are shared objects])
3012 _LT_DECL([], [file_magic_cmd], [1],
3013     [Command to use when deplibs_check_method == "file_magic"])
3014 ])# _LT_CHECK_MAGIC_METHOD
3015
3016
3017 # LT_PATH_NM
3018 # ----------
3019 # find the pathname to a BSD- or MS-compatible name lister
3020 AC_DEFUN([LT_PATH_NM],
3021 [AC_REQUIRE([AC_PROG_CC])dnl
3022 AC_REQUIRE([AC_OBJEXT])dnl
3023 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3024 [if test -n "$NM"; then
3025   # Let the user override the test.
3026   lt_cv_path_NM="$NM"
3027 else
3028   lt_nm_to_check="${ac_tool_prefix}nm"
3029   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3030     lt_nm_to_check="$lt_nm_to_check nm"
3031   fi
3032   for lt_tmp_nm in $lt_nm_to_check; do
3033     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3034     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3035       IFS="$lt_save_ifs"
3036       test -z "$ac_dir" && ac_dir=.
3037       tmp_nm="$ac_dir/$lt_tmp_nm"
3038       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3039         # Check to see if the nm accepts a BSD-compat flag.
3040         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3041         #   nm: unknown option "B" ignored
3042         # Tru64's nm complains that /dev/null is an invalid object file
3043         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3044         */dev/null* | *'Invalid file or object type'*)
3045           lt_cv_path_NM="$tmp_nm -B"
3046           break
3047           ;;
3048         *)
3049           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3050           */dev/null*)
3051             lt_cv_path_NM="$tmp_nm -p"
3052             break
3053             ;;
3054           *)
3055             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3056             continue # so that we can try to find one that supports BSD flags
3057             ;;
3058           esac
3059           ;;
3060         esac
3061       fi
3062     done
3063     IFS="$lt_save_ifs"
3064   done
3065   : ${lt_cv_path_NM=no}
3066 fi])
3067 if test "$lt_cv_path_NM" != "no"; then
3068   NM="$lt_cv_path_NM"
3069 else
3070   # Didn't find any BSD compatible name lister, look for dumpbin.
3071   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3072   AC_SUBST([DUMPBIN])
3073   if test "$DUMPBIN" != ":"; then
3074     NM="$DUMPBIN"
3075   fi
3076 fi
3077 test -z "$NM" && NM=nm
3078 AC_SUBST([NM])
3079 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3080
3081 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3082   [lt_cv_nm_interface="BSD nm"
3083   echo "int some_variable = 0;" > conftest.$ac_ext
3084   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3085   (eval "$ac_compile" 2>conftest.err)
3086   cat conftest.err >&AS_MESSAGE_LOG_FD
3087   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3088   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3089   cat conftest.err >&AS_MESSAGE_LOG_FD
3090   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3091   cat conftest.out >&AS_MESSAGE_LOG_FD
3092   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3093     lt_cv_nm_interface="MS dumpbin"
3094   fi
3095   rm -f conftest*])
3096 ])# LT_PATH_NM
3097
3098 # Old names:
3099 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3100 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3101 dnl aclocal-1.4 backwards compatibility:
3102 dnl AC_DEFUN([AM_PROG_NM], [])
3103 dnl AC_DEFUN([AC_PROG_NM], [])
3104
3105
3106 # LT_LIB_M
3107 # --------
3108 # check for math library
3109 AC_DEFUN([LT_LIB_M],
3110 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3111 LIBM=
3112 case $host in
3113 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3114   # These system don't have libm, or don't need it
3115   ;;
3116 *-ncr-sysv4.3*)
3117   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3118   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3119   ;;
3120 *)
3121   AC_CHECK_LIB(m, cos, LIBM="-lm")
3122   ;;
3123 esac
3124 AC_SUBST([LIBM])
3125 ])# LT_LIB_M
3126
3127 # Old name:
3128 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3129 dnl aclocal-1.4 backwards compatibility:
3130 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3131
3132
3133 # _LT_COMPILER_NO_RTTI([TAGNAME])
3134 # -------------------------------
3135 m4_defun([_LT_COMPILER_NO_RTTI],
3136 [m4_require([_LT_TAG_COMPILER])dnl
3137
3138 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3139
3140 if test "$GCC" = yes; then
3141   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3142
3143   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3144     lt_cv_prog_compiler_rtti_exceptions,
3145     [-fno-rtti -fno-exceptions], [],
3146     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3147 fi
3148 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3149         [Compiler flag to turn off builtin functions])
3150 ])# _LT_COMPILER_NO_RTTI
3151
3152
3153 # _LT_CMD_GLOBAL_SYMBOLS
3154 # ----------------------
3155 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3156 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3157 AC_REQUIRE([AC_PROG_CC])dnl
3158 AC_REQUIRE([AC_OBJEXT])dnl
3159 AC_REQUIRE([LT_PATH_NM])dnl
3160 AC_REQUIRE([LT_PATH_LD])dnl
3161 m4_require([_LT_DECL_SED])dnl
3162 m4_require([_LT_DECL_EGREP])dnl
3163 m4_require([_LT_TAG_COMPILER])dnl
3164
3165 # Check for command to grab the raw symbol name followed by C symbol from nm.
3166 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3167 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3168 [
3169 # These are sane defaults that work on at least a few old systems.
3170 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3171
3172 # Character class describing NM global symbol codes.
3173 symcode='[[BCDEGRST]]'
3174
3175 # Regexp to match symbols that can be accessed directly from C.
3176 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3177
3178 # Define system-specific variables.
3179 case $host_os in
3180 aix*)
3181   symcode='[[BCDT]]'
3182   ;;
3183 cygwin* | mingw* | pw32*)
3184   symcode='[[ABCDGISTW]]'
3185   ;;
3186 hpux*)
3187   if test "$host_cpu" = ia64; then
3188     symcode='[[ABCDEGRST]]'
3189   fi
3190   ;;
3191 irix* | nonstopux*)
3192   symcode='[[BCDEGRST]]'
3193   ;;
3194 osf*)
3195   symcode='[[BCDEGQRST]]'
3196   ;;
3197 solaris*)
3198   symcode='[[BDRT]]'
3199   ;;
3200 sco3.2v5*)
3201   symcode='[[DT]]'
3202   ;;
3203 sysv4.2uw2*)
3204   symcode='[[DT]]'
3205   ;;
3206 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3207   symcode='[[ABDT]]'
3208   ;;
3209 sysv4)
3210   symcode='[[DFNSTU]]'
3211   ;;
3212 esac
3213
3214 # If we're using GNU nm, then use its standard symbol codes.
3215 case `$NM -V 2>&1` in
3216 *GNU* | *'with BFD'*)
3217   symcode='[[ABCDGIRSTW]]' ;;
3218 esac
3219
3220 # Transform an extracted symbol line into a proper C declaration.
3221 # Some systems (esp. on ia64) link data and code symbols differently,
3222 # so use this general approach.
3223 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3224
3225 # Transform an extracted symbol line into symbol name and symbol address
3226 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3227
3228 # Handle CRLF in mingw tool chain
3229 opt_cr=
3230 case $build_os in
3231 mingw*)
3232   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3233   ;;
3234 esac
3235
3236 # Try without a prefix underscore, then with it.
3237 for ac_symprfx in "" "_"; do
3238
3239   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3240   symxfrm="\\1 $ac_symprfx\\2 \\2"
3241
3242   # Write the raw and C identifiers.
3243   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3244     # Fake it for dumpbin and say T for any non-static function
3245     # and D for any global variable.
3246     # Also find C++ and __fastcall symbols from MSVC++,
3247     # which start with @ or ?.
3248     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3249 "     {last_section=section; section=\$ 3};"\
3250 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3251 "     \$ 0!~/External *\|/{next};"\
3252 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3253 "     {if(hide[section]) next};"\
3254 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3255 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3256 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3257 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3258 "     ' prfx=^$ac_symprfx]"
3259   else
3260     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3261   fi
3262
3263   # Check to see that the pipe works correctly.
3264   pipe_works=no
3265
3266   rm -f conftest*
3267   cat > conftest.$ac_ext <<_LT_EOF
3268 #ifdef __cplusplus
3269 extern "C" {
3270 #endif
3271 char nm_test_var;
3272 void nm_test_func(void);
3273 void nm_test_func(void){}
3274 #ifdef __cplusplus
3275 }
3276 #endif
3277 int main(){nm_test_var='a';nm_test_func();return(0);}
3278 _LT_EOF
3279
3280   if AC_TRY_EVAL(ac_compile); then
3281     # Now try to grab the symbols.
3282     nlist=conftest.nm
3283     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3284       # Try sorting and uniquifying the output.
3285       if sort "$nlist" | uniq > "$nlist"T; then
3286         mv -f "$nlist"T "$nlist"
3287       else
3288         rm -f "$nlist"T
3289       fi
3290
3291       # Make sure that we snagged all the symbols we need.
3292       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3293         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3294           cat <<_LT_EOF > conftest.$ac_ext
3295 #ifdef __cplusplus
3296 extern "C" {
3297 #endif
3298
3299 _LT_EOF
3300           # Now generate the symbol file.
3301           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3302
3303           cat <<_LT_EOF >> conftest.$ac_ext
3304
3305 /* The mapping between symbol names and symbols.  */
3306 const struct {
3307   const char *name;
3308   void       *address;
3309 }
3310 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3311 {
3312   { "@PROGRAM@", (void *) 0 },
3313 _LT_EOF
3314           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3315           cat <<\_LT_EOF >> conftest.$ac_ext
3316   {0, (void *) 0}
3317 };
3318
3319 /* This works around a problem in FreeBSD linker */
3320 #ifdef FREEBSD_WORKAROUND
3321 static const void *lt_preloaded_setup() {
3322   return lt__PROGRAM__LTX_preloaded_symbols;
3323 }
3324 #endif
3325
3326 #ifdef __cplusplus
3327 }
3328 #endif
3329 _LT_EOF
3330           # Now try linking the two files.
3331           mv conftest.$ac_objext conftstm.$ac_objext
3332           lt_save_LIBS="$LIBS"
3333           lt_save_CFLAGS="$CFLAGS"
3334           LIBS="conftstm.$ac_objext"
3335           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3336           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3337             pipe_works=yes
3338           fi
3339           LIBS="$lt_save_LIBS"
3340           CFLAGS="$lt_save_CFLAGS"
3341         else
3342           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3343         fi
3344       else
3345         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3346       fi
3347     else
3348       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3349     fi
3350   else
3351     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3352     cat conftest.$ac_ext >&5
3353   fi
3354   rm -f conftest* conftst*
3355
3356   # Do not use the global_symbol_pipe unless it works.
3357   if test "$pipe_works" = yes; then
3358     break
3359   else
3360     lt_cv_sys_global_symbol_pipe=
3361   fi
3362 done
3363 ])
3364 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3365   lt_cv_sys_global_symbol_to_cdecl=
3366 fi
3367 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3368   AC_MSG_RESULT(failed)
3369 else
3370   AC_MSG_RESULT(ok)
3371 fi
3372
3373 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3374     [Take the output of nm and produce a listing of raw symbols and C names])
3375 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3376     [Transform the output of nm in a proper C declaration])
3377 _LT_DECL([global_symbol_to_c_name_address],
3378     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3379     [Transform the output of nm in a C name address pair])
3380 ]) # _LT_CMD_GLOBAL_SYMBOLS
3381
3382
3383 # _LT_COMPILER_PIC([TAGNAME])
3384 # ---------------------------
3385 m4_defun([_LT_COMPILER_PIC],
3386 [m4_require([_LT_TAG_COMPILER])dnl
3387 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3388 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3389 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3390
3391 AC_MSG_CHECKING([for $compiler option to produce PIC])
3392 m4_if([$1], [CXX], [
3393   # C++ specific cases for pic, static, wl, etc.
3394   if test "$GXX" = yes; then
3395     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3396     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3397
3398     case $host_os in
3399     aix*)
3400       # All AIX code is PIC.
3401       if test "$host_cpu" = ia64; then
3402         # AIX 5 now supports IA64 processor
3403         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3404       fi
3405       ;;
3406     amigaos*)
3407       if test "$host_cpu" = m68k; then
3408         # FIXME: we need at least 68020 code to build shared libraries, but
3409         # adding the `-m68020' flag to GCC prevents building anything better,
3410         # like `-m68040'.
3411         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3412       fi
3413       ;;
3414     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3415       # PIC is the default for these OSes.
3416       ;;
3417     mingw* | cygwin* | os2* | pw32*)
3418       # This hack is so that the source file can tell whether it is being
3419       # built for inclusion in a dll (and should export symbols for example).
3420       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3421       # (--disable-auto-import) libraries
3422       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3423       ;;
3424     darwin* | rhapsody*)
3425       # PIC is the default on this platform
3426       # Common symbols not allowed in MH_DYLIB files
3427       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3428       ;;
3429     *djgpp*)
3430       # DJGPP does not support shared libraries at all
3431       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3432       ;;
3433     interix[[3-9]]*)
3434       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3435       # Instead, we relocate shared libraries at runtime.
3436       ;;
3437     sysv4*MP*)
3438       if test -d /usr/nec; then
3439         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3440       fi
3441       ;;
3442     hpux*)
3443       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3444       # not for PA HP-UX.
3445       case $host_cpu in
3446       hppa*64*|ia64*)
3447         ;;
3448       *)
3449         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3450         ;;
3451       esac
3452       ;;
3453     *qnx* | *nto*)
3454       # QNX uses GNU C++, but need to define -shared option too, otherwise
3455       # it will coredump.
3456       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3457       ;;
3458     *)
3459       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3460       ;;
3461     esac
3462   else
3463     case $host_os in
3464       aix4* | aix5*)
3465         # All AIX code is PIC.
3466         if test "$host_cpu" = ia64; then
3467           # AIX 5 now supports IA64 processor
3468           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3469         else
3470           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3471         fi
3472         ;;
3473       chorus*)
3474         case $cc_basename in
3475         cxch68*)
3476           # Green Hills C++ Compiler
3477           # _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"
3478           ;;
3479         esac
3480         ;;
3481       darwin*)
3482         # PIC is the default on this platform
3483         # Common symbols not allowed in MH_DYLIB files
3484         case $cc_basename in
3485           xlc*)
3486           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3487           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3488           ;;
3489         esac
3490         ;;
3491       dgux*)
3492         case $cc_basename in
3493           ec++*)
3494             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3495             ;;
3496           ghcx*)
3497             # Green Hills C++ Compiler
3498             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3499             ;;
3500           *)
3501             ;;
3502         esac
3503         ;;
3504       freebsd* | dragonfly*)
3505         # FreeBSD uses GNU C++
3506         ;;
3507       hpux9* | hpux10* | hpux11*)
3508         case $cc_basename in
3509           CC*)
3510             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3511             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3512             if test "$host_cpu" != ia64; then
3513               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3514             fi
3515             ;;
3516           aCC*)
3517             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3518             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3519             case $host_cpu in
3520             hppa*64*|ia64*)
3521               # +Z the default
3522               ;;
3523             *)
3524               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3525               ;;
3526             esac
3527             ;;
3528           *)
3529             ;;
3530         esac
3531         ;;
3532       interix*)
3533         # This is c89, which is MS Visual C++ (no shared libs)
3534         # Anyone wants to do a port?
3535         ;;
3536       irix5* | irix6* | nonstopux*)
3537         case $cc_basename in
3538           CC*)
3539             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3540             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3541             # CC pic flag -KPIC is the default.
3542             ;;
3543           *)
3544             ;;
3545         esac
3546         ;;
3547       linux* | k*bsd*-gnu)
3548         case $cc_basename in
3549           KCC*)
3550             # KAI C++ Compiler
3551             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3552             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3553             ;;
3554           icpc* | ecpc* )
3555             # Intel C++
3556             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3557             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3558             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3559             ;;
3560           pgCC*)
3561             # Portland Group C++ compiler
3562             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3563             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3564             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3565             ;;
3566           cxx*)
3567             # Compaq C++
3568             # Make sure the PIC flag is empty.  It appears that all Alpha
3569             # Linux and Compaq Tru64 Unix objects are PIC.
3570             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3571             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3572             ;;
3573           *)
3574             case `$CC -V 2>&1 | sed 5q` in
3575             *Sun\ C*)
3576               # Sun C++ 5.9
3577               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3578               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3579               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3580               ;;
3581             esac
3582             ;;
3583         esac
3584         ;;
3585       lynxos*)
3586         ;;
3587       m88k*)
3588         ;;
3589       mvs*)
3590         case $cc_basename in
3591           cxx*)
3592             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3593             ;;
3594           *)
3595             ;;
3596         esac
3597         ;;
3598       netbsd*)
3599         ;;
3600       *qnx* | *nto*)
3601         # QNX uses GNU C++, but need to define -shared option too, otherwise
3602         # it will coredump.
3603         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3604         ;;
3605       osf3* | osf4* | osf5*)
3606         case $cc_basename in
3607           KCC*)
3608             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3609             ;;
3610           RCC*)
3611             # Rational C++ 2.4.1
3612             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3613             ;;
3614           cxx*)
3615             # Digital/Compaq C++
3616             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3617             # Make sure the PIC flag is empty.  It appears that all Alpha
3618             # Linux and Compaq Tru64 Unix objects are PIC.
3619             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3620             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3621             ;;
3622           *)
3623             ;;
3624         esac
3625         ;;
3626       psos*)
3627         ;;
3628       solaris*)
3629         case $cc_basename in
3630           CC*)
3631             # Sun C++ 4.2, 5.x and Centerline C++
3632             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3633             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3634             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3635             ;;
3636           gcx*)
3637             # Green Hills C++ Compiler
3638             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3639             ;;
3640           *)
3641             ;;
3642         esac
3643         ;;
3644       sunos4*)
3645         case $cc_basename in
3646           CC*)
3647             # Sun C++ 4.x
3648             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3649             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3650             ;;
3651           lcc*)
3652             # Lucid
3653             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3654             ;;
3655           *)
3656             ;;
3657         esac
3658         ;;
3659       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3660         case $cc_basename in
3661           CC*)
3662             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3663             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3664             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3665             ;;
3666         esac
3667         ;;
3668       tandem*)
3669         case $cc_basename in
3670           NCC*)
3671             # NonStop-UX NCC 3.20
3672             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3673             ;;
3674           *)
3675             ;;
3676         esac
3677         ;;
3678       vxworks*)
3679         ;;
3680       *)
3681         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3682         ;;
3683     esac
3684   fi
3685 ],
3686 [
3687   if test "$GCC" = yes; then
3688     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3689     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3690
3691     case $host_os in
3692       aix*)
3693       # All AIX code is PIC.
3694       if test "$host_cpu" = ia64; then
3695         # AIX 5 now supports IA64 processor
3696         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3697       fi
3698       ;;
3699
3700     amigaos*)
3701       if test "$host_cpu" = m68k; then
3702         # FIXME: we need at least 68020 code to build shared libraries, but
3703         # adding the `-m68020' flag to GCC prevents building anything better,
3704         # like `-m68040'.
3705         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3706       fi
3707       ;;
3708
3709     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3710       # PIC is the default for these OSes.
3711       ;;
3712
3713     mingw* | cygwin* | pw32* | os2*)
3714       # This hack is so that the source file can tell whether it is being
3715       # built for inclusion in a dll (and should export symbols for example).
3716       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3717       # (--disable-auto-import) libraries
3718       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3719       ;;
3720
3721     darwin* | rhapsody*)
3722       # PIC is the default on this platform
3723       # Common symbols not allowed in MH_DYLIB files
3724       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3725       ;;
3726
3727     hpux*)
3728       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3729       # not for PA HP-UX.
3730       case $host_cpu in
3731       hppa*64*|ia64*)
3732         # +Z the default
3733         ;;
3734       *)
3735         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3736         ;;
3737       esac
3738       ;;
3739
3740     interix[[3-9]]*)
3741       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3742       # Instead, we relocate shared libraries at runtime.
3743       ;;
3744
3745     msdosdjgpp*)
3746       # Just because we use GCC doesn't mean we suddenly get shared libraries
3747       # on systems that don't support them.
3748       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3749       enable_shared=no
3750       ;;
3751
3752     *nto* | *qnx*)
3753       # QNX uses GNU C++, but need to define -shared option too, otherwise
3754       # it will coredump.
3755       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3756       ;;
3757
3758     sysv4*MP*)
3759       if test -d /usr/nec; then
3760         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3761       fi
3762       ;;
3763
3764     *)
3765       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3766       ;;
3767     esac
3768   else
3769     # PORTME Check for flag to pass linker flags through the system compiler.
3770     case $host_os in
3771     aix*)
3772       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3773       if test "$host_cpu" = ia64; then
3774         # AIX 5 now supports IA64 processor
3775         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3776       else
3777         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3778       fi
3779       ;;
3780     darwin*)
3781       # PIC is the default on this platform
3782       # Common symbols not allowed in MH_DYLIB files
3783       case $cc_basename in
3784       xlc*)
3785         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3786         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3787         ;;
3788       esac
3789       ;;
3790
3791     mingw* | cygwin* | pw32* | os2*)
3792       # This hack is so that the source file can tell whether it is being
3793       # built for inclusion in a dll (and should export symbols for example).
3794       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3795       ;;
3796
3797     hpux9* | hpux10* | hpux11*)
3798       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3799       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3800       # not for PA HP-UX.
3801       case $host_cpu in
3802       hppa*64*|ia64*)
3803         # +Z the default
3804         ;;
3805       *)
3806         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3807         ;;
3808       esac
3809       # Is there a better lt_prog_compiler_static that works with the bundled CC?
3810       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3811       ;;
3812
3813     irix5* | irix6* | nonstopux*)
3814       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3815       # PIC (with -KPIC) is the default.
3816       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3817       ;;
3818
3819     linux* | k*bsd*-gnu)
3820       case $cc_basename in
3821       icc* | ecc*)
3822         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3823         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3824         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3825         ;;
3826       pgcc* | pgf77* | pgf90* | pgf95*)
3827         # Portland Group compilers (*not* the Pentium gcc compiler,
3828         # which looks to be a dead project)
3829         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3830         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3831         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3832         ;;
3833       ccc*)
3834         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3835         # All Alpha code is PIC.
3836         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3837         ;;
3838       *)
3839         case `$CC -V 2>&1 | sed 5q` in
3840         *Sun\ C*)
3841           # Sun C 5.9
3842           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3843           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3844           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3845           ;;
3846         *Sun\ F*)
3847           # Sun Fortran 8.3 passes all unrecognized flags to the linker
3848           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3849           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3850           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
3851           ;;
3852         esac
3853         ;;
3854       esac
3855       ;;
3856
3857     newsos6)
3858       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3859       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3860       ;;
3861
3862     *nto* | *qnx*)
3863       # QNX uses GNU C++, but need to define -shared option too, otherwise
3864       # it will coredump.
3865       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3866       ;;
3867
3868     osf3* | osf4* | osf5*)
3869       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3870       # All OSF/1 code is PIC.
3871       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3872       ;;
3873
3874     rdos*)
3875       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3876       ;;
3877
3878     solaris*)
3879       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3880       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3881       case $cc_basename in
3882       f77* | f90* | f95*)
3883         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
3884       *)
3885         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
3886       esac
3887       ;;
3888
3889     sunos4*)
3890       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3891       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3892       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3893       ;;
3894
3895     sysv4 | sysv4.2uw2* | sysv4.3*)
3896       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3897       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3898       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3899       ;;
3900
3901     sysv4*MP*)
3902       if test -d /usr/nec ;then
3903         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
3904         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3905       fi
3906       ;;
3907
3908     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3909       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3910       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3911       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3912       ;;
3913
3914     unicos*)
3915       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3916       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3917       ;;
3918
3919     uts4*)
3920       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3921       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3922       ;;
3923
3924     *)
3925       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3926       ;;
3927     esac
3928   fi
3929 ])
3930 case $host_os in
3931   # For platforms which do not support PIC, -DPIC is meaningless:
3932   *djgpp*)
3933     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3934     ;;
3935   *)
3936     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
3937     ;;
3938 esac
3939 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
3940 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
3941         [How to pass a linker flag through the compiler])
3942
3943 #
3944 # Check to make sure the PIC flag actually works.
3945 #
3946 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
3947   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
3948     [_LT_TAGVAR(lt_prog_compiler_pic_works, $1)],
3949     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
3950     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
3951      "" | " "*) ;;
3952      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
3953      esac],
3954     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3955      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
3956 fi
3957 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
3958         [Additional compiler flags for building library objects])
3959
3960 #
3961 # Check to make sure the static flag actually works.
3962 #
3963 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
3964 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
3965   _LT_TAGVAR(lt_prog_compiler_static_works, $1),
3966   $lt_tmp_static_flag,
3967   [],
3968   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
3969 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
3970         [Compiler flag to prevent dynamic linking])
3971 ])# _LT_COMPILER_PIC
3972
3973
3974 # _LT_LINKER_SHLIBS([TAGNAME])
3975 # ----------------------------
3976 # See if the linker supports building shared libraries.
3977 m4_defun([_LT_LINKER_SHLIBS],
3978 [AC_REQUIRE([LT_PATH_LD])dnl
3979 AC_REQUIRE([LT_PATH_NM])dnl
3980 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
3981 m4_require([_LT_DECL_EGREP])dnl
3982 m4_require([_LT_DECL_SED])dnl
3983 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
3984 m4_require([_LT_TAG_COMPILER])dnl
3985 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
3986 m4_if([$1], [CXX], [
3987   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3988   case $host_os in
3989   aix4* | aix5*)
3990     # If we're using GNU nm, then we don't want the "-C" option.
3991     # -C means demangle to AIX nm, but means don't demangle with GNU nm
3992     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
3993       _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'
3994     else
3995       _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'
3996     fi
3997     ;;
3998   pw32*)
3999     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4000   ;;
4001   cygwin* | mingw*)
4002     _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'
4003   ;;
4004   *)
4005     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4006   ;;
4007   esac
4008 ], [
4009   runpath_var=
4010   _LT_TAGVAR(allow_undefined_flag, $1)=
4011   _LT_TAGVAR(always_export_symbols, $1)=no
4012   _LT_TAGVAR(archive_cmds, $1)=
4013   _LT_TAGVAR(archive_expsym_cmds, $1)=
4014   _LT_TAGVAR(compiler_needs_object, $1)=no
4015   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4016   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4017   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4018   _LT_TAGVAR(hardcode_automatic, $1)=no
4019   _LT_TAGVAR(hardcode_direct, $1)=no
4020   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4021   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4022   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4023   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4024   _LT_TAGVAR(hardcode_minus_L, $1)=no
4025   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4026   _LT_TAGVAR(inherit_rpath, $1)=no
4027   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4028   _LT_TAGVAR(module_cmds, $1)=
4029   _LT_TAGVAR(module_expsym_cmds, $1)=
4030   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4031   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4032   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4033   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4034   # include_expsyms should be a list of space-separated symbols to be *always*
4035   # included in the symbol list
4036   _LT_TAGVAR(include_expsyms, $1)=
4037   # exclude_expsyms can be an extended regexp of symbols to exclude
4038   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4039   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4040   # as well as any symbol that contains `d'.
4041   _LT_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
4042   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4043   # platforms (ab)use it in PIC code, but their linkers get confused if
4044   # the symbol is explicitly referenced.  Since portable code cannot
4045   # rely on this symbol name, it's probably fine to never include it in
4046   # preloaded symbol tables.
4047   extract_expsyms_cmds=
4048
4049   case $host_os in
4050   cygwin* | mingw* | pw32*)
4051     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4052     # When not using gcc, we currently assume that we are using
4053     # Microsoft Visual C++.
4054     if test "$GCC" != yes; then
4055       with_gnu_ld=no
4056     fi
4057     ;;
4058   interix*)
4059     # we just hope/assume this is gcc and not c89 (= MSVC++)
4060     with_gnu_ld=yes
4061     ;;
4062   openbsd*)
4063     with_gnu_ld=no
4064     ;;
4065   esac
4066
4067   _LT_TAGVAR(ld_shlibs, $1)=yes
4068   if test "$with_gnu_ld" = yes; then
4069     # If archive_cmds runs LD, not CC, wlarc should be empty
4070     wlarc='${wl}'
4071
4072     # Set some defaults for GNU ld with shared library support. These
4073     # are reset later if shared libraries are not supported. Putting them
4074     # here allows them to be overridden if necessary.
4075     runpath_var=LD_RUN_PATH
4076     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4077     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4078     # ancient GNU ld didn't support --whole-archive et. al.
4079     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4080       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4081     else
4082       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4083     fi
4084     supports_anon_versioning=no
4085     case `$LD -v 2>&1` in
4086       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4087       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4088       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4089       *\ 2.11.*) ;; # other 2.11 versions
4090       *) supports_anon_versioning=yes ;;
4091     esac
4092
4093     # See if GNU ld supports shared libraries.
4094     case $host_os in
4095     aix3* | aix4* | aix5*)
4096       # On AIX/PPC, the GNU linker is very broken
4097       if test "$host_cpu" != ia64; then
4098         _LT_TAGVAR(ld_shlibs, $1)=no
4099         cat <<_LT_EOF 1>&2
4100
4101 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4102 *** to be unable to reliably create shared libraries on AIX.
4103 *** Therefore, libtool is disabling shared libraries support.  If you
4104 *** really care for shared libraries, you may want to modify your PATH
4105 *** so that a non-GNU linker is found, and then restart.
4106
4107 _LT_EOF
4108       fi
4109       ;;
4110
4111     amigaos*)
4112       if test "$host_cpu" = m68k; then
4113         _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)'
4114         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4115         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4116       fi
4117
4118       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
4119       # that the semantics of dynamic libraries on AmigaOS, at least up
4120       # to version 4, is to share data among multiple programs linked
4121       # with the same dynamic library.  Since this doesn't match the
4122       # behavior of shared libraries on other platforms, we can't use
4123       # them.
4124       _LT_TAGVAR(ld_shlibs, $1)=no
4125       ;;
4126
4127     beos*)
4128       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4129         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4130         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4131         # support --undefined.  This deserves some investigation.  FIXME
4132         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4133       else
4134         _LT_TAGVAR(ld_shlibs, $1)=no
4135       fi
4136       ;;
4137
4138     cygwin* | mingw* | pw32*)
4139       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4140       # as there is no search path for DLLs.
4141       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4142       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4143       _LT_TAGVAR(always_export_symbols, $1)=no
4144       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4145       _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'
4146
4147       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4148         _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'
4149         # If the export-symbols file already is a .def file (1st line
4150         # is EXPORTS), use it as is; otherwise, prepend...
4151         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4152           cp $export_symbols $output_objdir/$soname.def;
4153         else
4154           echo EXPORTS > $output_objdir/$soname.def;
4155           cat $export_symbols >> $output_objdir/$soname.def;
4156         fi~
4157         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4158       else
4159         _LT_TAGVAR(ld_shlibs, $1)=no
4160       fi
4161       ;;
4162
4163     interix[[3-9]]*)
4164       _LT_TAGVAR(hardcode_direct, $1)=no
4165       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4166       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4167       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4168       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4169       # Instead, shared libraries are loaded at an image base (0x10000000 by
4170       # default) and relocated if they conflict, which is a slow very memory
4171       # consuming and fragmenting process.  To avoid this, we pick a random,
4172       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4173       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4174       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4175       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4176       ;;
4177
4178     gnu* | linux* | tpf* | k*bsd*-gnu)
4179       tmp_diet=no
4180       if test "$host_os" = linux-dietlibc; then
4181         case $cc_basename in
4182           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4183         esac
4184       fi
4185       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4186          && test "$tmp_diet" = no
4187       then
4188         tmp_addflag=
4189         case $cc_basename,$host_cpu in
4190         pgcc*)                          # Portland Group C compiler
4191           _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'
4192           tmp_addflag=' $pic_flag'
4193           ;;
4194         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
4195           _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'
4196           tmp_addflag=' $pic_flag -Mnomain' ;;
4197         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4198           tmp_addflag=' -i_dynamic' ;;
4199         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4200           tmp_addflag=' -i_dynamic -nofor_main' ;;
4201         ifc* | ifort*)                  # Intel Fortran compiler
4202           tmp_addflag=' -nofor_main' ;;
4203         esac
4204         case `$CC -V 2>&1 | sed 5q` in
4205         *Sun\ C*)                       # Sun C 5.9
4206           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4207           _LT_TAGVAR(compiler_needs_object, $1)=yes
4208           tmp_sharedflag='-G' ;;
4209         *Sun\ F*)                       # Sun Fortran 8.3
4210           tmp_sharedflag='-G' ;;
4211         *)
4212           tmp_sharedflag='-shared' ;;
4213         esac
4214         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4215
4216         if test "x$supports_anon_versioning" = xyes; then
4217           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4218             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4219             echo "local: *; };" >> $output_objdir/$libname.ver~
4220             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4221         fi
4222       else
4223         _LT_TAGVAR(ld_shlibs, $1)=no
4224       fi
4225       ;;
4226
4227     netbsd*)
4228       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4229         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4230         wlarc=
4231       else
4232         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4233         _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'
4234       fi
4235       ;;
4236
4237     solaris*)
4238       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4239         _LT_TAGVAR(ld_shlibs, $1)=no
4240         cat <<_LT_EOF 1>&2
4241
4242 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4243 *** create shared libraries on Solaris systems.  Therefore, libtool
4244 *** is disabling shared libraries support.  We urge you to upgrade GNU
4245 *** binutils to release 2.9.1 or newer.  Another option is to modify
4246 *** your PATH or compiler configuration so that the native linker is
4247 *** used, and then restart.
4248
4249 _LT_EOF
4250       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4251         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4252         _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'
4253       else
4254         _LT_TAGVAR(ld_shlibs, $1)=no
4255       fi
4256       ;;
4257
4258     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4259       case `$LD -v 2>&1` in
4260         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4261         _LT_TAGVAR(ld_shlibs, $1)=no
4262         cat <<_LT_EOF 1>&2
4263
4264 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4265 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4266 *** is disabling shared libraries support.  We urge you to upgrade GNU
4267 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4268 *** your PATH or compiler configuration so that the native linker is
4269 *** used, and then restart.
4270
4271 _LT_EOF
4272         ;;
4273         *)
4274           # For security reasons, it is highly recommended that you always
4275           # use absolute paths for naming shared libraries, and exclude the
4276           # DT_RUNPATH tag from executables and libraries.  But doing so
4277           # requires that you compile everything twice, which is a pain.
4278           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4279             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4280             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4281             _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'
4282           else
4283             _LT_TAGVAR(ld_shlibs, $1)=no
4284           fi
4285         ;;
4286       esac
4287       ;;
4288
4289     sunos4*)
4290       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4291       wlarc=
4292       _LT_TAGVAR(hardcode_direct, $1)=yes
4293       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4294       ;;
4295
4296     *)
4297       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4298         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4299         _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'
4300       else
4301         _LT_TAGVAR(ld_shlibs, $1)=no
4302       fi
4303       ;;
4304     esac
4305
4306     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4307       runpath_var=
4308       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4309       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4310       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4311     fi
4312   else
4313     # PORTME fill in a description of your system's linker (not GNU ld)
4314     case $host_os in
4315     aix3*)
4316       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4317       _LT_TAGVAR(always_export_symbols, $1)=yes
4318       _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'
4319       # Note: this linker hardcodes the directories in LIBPATH if there
4320       # are no directories specified by -L.
4321       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4322       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4323         # Neither direct hardcoding nor static linking is supported with a
4324         # broken collect2.
4325         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4326       fi
4327       ;;
4328
4329     aix4* | aix5*)
4330       if test "$host_cpu" = ia64; then
4331         # On IA64, the linker does run time linking by default, so we don't
4332         # have to do anything special.
4333         aix_use_runtimelinking=no
4334         exp_sym_flag='-Bexport'
4335         no_entry_flag=""
4336       else
4337         # If we're using GNU nm, then we don't want the "-C" option.
4338         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4339         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4340           _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'
4341         else
4342           _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'
4343         fi
4344         aix_use_runtimelinking=no
4345
4346         # Test if we are trying to use run time linking or normal
4347         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4348         # need to do runtime linking.
4349         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
4350           for ld_flag in $LDFLAGS; do
4351           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4352             aix_use_runtimelinking=yes
4353             break
4354           fi
4355           done
4356           ;;
4357         esac
4358
4359         exp_sym_flag='-bexport'
4360         no_entry_flag='-bnoentry'
4361       fi
4362
4363       # When large executables or shared objects are built, AIX ld can
4364       # have problems creating the table of contents.  If linking a library
4365       # or program results in "error TOC overflow" add -mminimal-toc to
4366       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4367       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4368
4369       _LT_TAGVAR(archive_cmds, $1)=''
4370       _LT_TAGVAR(hardcode_direct, $1)=yes
4371       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4372       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4373       _LT_TAGVAR(link_all_deplibs, $1)=yes
4374       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4375
4376       if test "$GCC" = yes; then
4377         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4378         # We only want to do this on AIX 4.2 and lower, the check
4379         # below for broken collect2 doesn't work under 4.3+
4380           collect2name=`${CC} -print-prog-name=collect2`
4381           if test -f "$collect2name" &&
4382            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4383           then
4384           # We have reworked collect2
4385           :
4386           else
4387           # We have old collect2
4388           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4389           # It fails to find uninstalled libraries when the uninstalled
4390           # path is not listed in the libpath.  Setting hardcode_minus_L
4391           # to unsupported forces relinking
4392           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4393           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4394           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4395           fi
4396           ;;
4397         esac
4398         shared_flag='-shared'
4399         if test "$aix_use_runtimelinking" = yes; then
4400           shared_flag="$shared_flag "'${wl}-G'
4401         fi
4402       else
4403         # not using gcc
4404         if test "$host_cpu" = ia64; then
4405         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4406         # chokes on -Wl,-G. The following line is correct:
4407           shared_flag='-G'
4408         else
4409           if test "$aix_use_runtimelinking" = yes; then
4410             shared_flag='${wl}-G'
4411           else
4412             shared_flag='${wl}-bM:SRE'
4413           fi
4414         fi
4415       fi
4416
4417       # It seems that -bexpall does not export symbols beginning with
4418       # underscore (_), so it is better to generate a list of symbols to export.
4419       _LT_TAGVAR(always_export_symbols, $1)=yes
4420       if test "$aix_use_runtimelinking" = yes; then
4421         # Warning - without using the other runtime loading flags (-brtl),
4422         # -berok will link without error, but may produce a broken library.
4423         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4424         # Determine the default libpath from the value encoded in an
4425         # empty executable.
4426         _LT_SYS_MODULE_PATH_AIX
4427         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4428         _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 $shared_flag"
4429       else
4430         if test "$host_cpu" = ia64; then
4431           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4432           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4433           _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"
4434         else
4435          # Determine the default libpath from the value encoded in an
4436          # empty executable.
4437          _LT_SYS_MODULE_PATH_AIX
4438          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4439           # Warning - without using the other run time loading flags,
4440           # -berok will link without error, but may produce a broken library.
4441           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4442           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4443           # Exported symbols can be pulled into shared objects from archives
4444           _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4445           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4446           # This is similar to how AIX traditionally builds its shared libraries.
4447           _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'
4448         fi
4449       fi
4450       ;;
4451
4452     amigaos*)
4453       if test "$host_cpu" = m68k; then
4454         _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)'
4455         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4456         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4457       fi
4458       # see comment about different semantics on the GNU ld section
4459       _LT_TAGVAR(ld_shlibs, $1)=no
4460       ;;
4461
4462     bsdi[[45]]*)
4463       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4464       ;;
4465
4466     cygwin* | mingw* | pw32*)
4467       # When not using gcc, we currently assume that we are using
4468       # Microsoft Visual C++.
4469       # hardcode_libdir_flag_spec is actually meaningless, as there is
4470       # no search path for DLLs.
4471       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4472       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4473       # Tell ltmain to make .lib files, not .a files.
4474       libext=lib
4475       # Tell ltmain to make .dll files, not .so files.
4476       shrext_cmds=".dll"
4477       # FIXME: Setting linknames here is a bad hack.
4478       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4479       # The linker will automatically build a .lib file if we build a DLL.
4480       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4481       # FIXME: Should let the user specify the lib program.
4482       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4483       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4484       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4485       ;;
4486
4487     darwin* | rhapsody*)
4488       case $host_os in
4489       rhapsody* | darwin1.[[012]])
4490         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
4491         ;;
4492       *) # Darwin 1.3 on
4493         case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
4494         10.[[012]])
4495           _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
4496           ;;
4497         10.*)
4498           _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
4499           ;;
4500         esac
4501         ;;
4502       esac
4503       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4504       _LT_TAGVAR(hardcode_direct, $1)=no
4505       _LT_TAGVAR(hardcode_automatic, $1)=yes
4506       _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4507       _LT_TAGVAR(whole_archive_flag_spec, $1)=''
4508       _LT_TAGVAR(link_all_deplibs, $1)=yes
4509       if test "$GCC" = yes ; then
4510         AC_CACHE_VAL([lt_cv_apple_cc_single_mod],
4511         [lt_cv_apple_cc_single_mod=no
4512         if test -z "${LT_MULTI_MODULE}"; then
4513           # By default we will add the -single_module flag. You can override
4514           # by either setting the environment variable LT_MULTI_MODULE
4515           # non-empty at configure time, or by adding -multi-module to the
4516           # link flags.
4517           echo "int foo(void){return 1;}" > conftest.c
4518           $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
4519               -dynamiclib ${wl}-single_module conftest.c
4520           if test -f libconftest.dylib; then
4521               lt_cv_apple_cc_single_mod=yes
4522               rm libconftest.dylib
4523           fi
4524           rm conftest.$ac_ext
4525         fi])
4526         output_verbose_link_cmd=echo
4527         if test "X$lt_cv_apple_cc_single_mod" = Xyes ; then
4528           _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4529           _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}'
4530         else
4531           _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4532           _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}'
4533         fi
4534         _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4535         _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}'
4536       else
4537         case $cc_basename in
4538         xlc*)
4539           output_verbose_link_cmd=echo
4540           _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`$ECHO $rpath/$soname` $verstring'
4541           _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4542           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
4543           _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}'
4544           _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}'
4545           ;;
4546         *)
4547           _LT_TAGVAR(ld_shlibs, $1)=no
4548           ;;
4549         esac
4550       fi
4551       ;;
4552
4553     dgux*)
4554       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4555       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4556       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4557       ;;
4558
4559     freebsd1*)
4560       _LT_TAGVAR(ld_shlibs, $1)=no
4561       ;;
4562
4563     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4564     # support.  Future versions do this automatically, but an explicit c++rt0.o
4565     # does not break anything, and helps significantly (at the cost of a little
4566     # extra space).
4567     freebsd2.2*)
4568       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4569       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4570       _LT_TAGVAR(hardcode_direct, $1)=yes
4571       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4572       ;;
4573
4574     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4575     freebsd2*)
4576       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4577       _LT_TAGVAR(hardcode_direct, $1)=yes
4578       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4579       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4580       ;;
4581
4582     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4583     freebsd* | dragonfly*)
4584       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4585       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4586       _LT_TAGVAR(hardcode_direct, $1)=yes
4587       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4588       ;;
4589
4590     hpux9*)
4591       if test "$GCC" = yes; then
4592         _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'
4593       else
4594         _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'
4595       fi
4596       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4597       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4598       _LT_TAGVAR(hardcode_direct, $1)=yes
4599
4600       # hardcode_minus_L: Not really in the search PATH,
4601       # but as the default location of the library.
4602       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4603       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4604       ;;
4605
4606     hpux10*)
4607       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4608         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4609       else
4610         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4611       fi
4612       if test "$with_gnu_ld" = no; then
4613         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4614         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4615         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4616         _LT_TAGVAR(hardcode_direct, $1)=yes
4617         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4618         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4619         # hardcode_minus_L: Not really in the search PATH,
4620         # but as the default location of the library.
4621         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4622       fi
4623       ;;
4624
4625     hpux11*)
4626       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4627         case $host_cpu in
4628         hppa*64*)
4629           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4630           ;;
4631         ia64*)
4632           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4633           ;;
4634         *)
4635           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4636           ;;
4637         esac
4638       else
4639         case $host_cpu in
4640         hppa*64*)
4641           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4642           ;;
4643         ia64*)
4644           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4645           ;;
4646         *)
4647           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4648           ;;
4649         esac
4650       fi
4651       if test "$with_gnu_ld" = no; then
4652         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4653         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4654
4655         case $host_cpu in
4656         hppa*64*|ia64*)
4657           _LT_TAGVAR(hardcode_direct, $1)=no
4658           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4659           ;;
4660         *)
4661           _LT_TAGVAR(hardcode_direct, $1)=yes
4662           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4663           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4664
4665           # hardcode_minus_L: Not really in the search PATH,
4666           # but as the default location of the library.
4667           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4668           ;;
4669         esac
4670       fi
4671       ;;
4672
4673     irix5* | irix6* | nonstopux*)
4674       if test "$GCC" = yes; then
4675         _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 $lib'
4676         # Try to use the -exported_symbol ld option, if it does not
4677         # work, assume that -exports_file does not work either and
4678         # implicitly export all symbols.
4679         save_LDFLAGS="$LDFLAGS"
4680         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4681         AC_LINK_IFELSE(int foo(void) {},
4682           _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 $lib'
4683         )
4684         LDFLAGS="$save_LDFLAGS"
4685       else
4686         _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'
4687         _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'
4688       fi
4689       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4690       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4691       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4692       _LT_TAGVAR(inherit_rpath, $1)=yes
4693       _LT_TAGVAR(link_all_deplibs, $1)=yes
4694       ;;
4695
4696     netbsd*)
4697       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4698         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4699       else
4700         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4701       fi
4702       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4703       _LT_TAGVAR(hardcode_direct, $1)=yes
4704       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4705       ;;
4706
4707     newsos6)
4708       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4709       _LT_TAGVAR(hardcode_direct, $1)=yes
4710       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4711       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4712       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4713       ;;
4714
4715     *nto* | *qnx*)
4716       ;;
4717
4718     openbsd*)
4719       _LT_TAGVAR(hardcode_direct, $1)=yes
4720       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4721       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4722       if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4723         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4724         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4725         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4726         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4727       else
4728         case $host_os in
4729         openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4730           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4731           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4732           ;;
4733         *)
4734           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4735           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4736           ;;
4737         esac
4738       fi
4739       ;;
4740
4741     os2*)
4742       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4743       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4744       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4745       _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'
4746       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4747       ;;
4748
4749     osf3*)
4750       if test "$GCC" = yes; then
4751         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4752         _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'
4753       else
4754         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4755         _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'
4756       fi
4757       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4758       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4759       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4760       ;;
4761
4762     osf4* | osf5*)      # as osf3* with the addition of -msym flag
4763       if test "$GCC" = yes; then
4764         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4765         _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'
4766         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4767       else
4768         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4769         _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'
4770         _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~
4771         $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4772
4773         # Both c and cxx compiler support -rpath directly
4774         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4775       fi
4776       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4777       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4778       ;;
4779
4780     solaris*)
4781       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4782       if test "$GCC" = yes; then
4783         wlarc='${wl}'
4784         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4785         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4786           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4787       else
4788         case `$CC -V 2>&1` in
4789         *"Compilers 5.0"*)
4790           wlarc=''
4791           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4792           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4793           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4794           ;;
4795         *)
4796           wlarc='${wl}'
4797           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4798           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4799           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4800           ;;
4801         esac
4802       fi
4803       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4804       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4805       case $host_os in
4806       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4807       *)
4808         # The compiler driver will combine and reorder linker options,
4809         # but understands `-z linker_flag'.  GCC discards it without `$wl',
4810         # but is careful enough not to reorder.
4811         # Supported since Solaris 2.6 (maybe 2.5.1?)
4812         if test "$GCC" = yes; then
4813           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4814         else
4815           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4816         fi
4817         ;;
4818       esac
4819       _LT_TAGVAR(link_all_deplibs, $1)=yes
4820       ;;
4821
4822     sunos4*)
4823       if test "x$host_vendor" = xsequent; then
4824         # Use $CC to link under sequent, because it throws in some extra .o
4825         # files that make .init and .fini sections work.
4826         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4827       else
4828         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4829       fi
4830       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4831       _LT_TAGVAR(hardcode_direct, $1)=yes
4832       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4833       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4834       ;;
4835
4836     sysv4)
4837       case $host_vendor in
4838         sni)
4839           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4840           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4841         ;;
4842         siemens)
4843           ## LD is ld it makes a PLAMLIB
4844           ## CC just makes a GrossModule.
4845           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4846           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4847           _LT_TAGVAR(hardcode_direct, $1)=no
4848         ;;
4849         motorola)
4850           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4851           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
4852         ;;
4853       esac
4854       runpath_var='LD_RUN_PATH'
4855       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4856       ;;
4857
4858     sysv4.3*)
4859       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4860       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4861       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
4862       ;;
4863
4864     sysv4*MP*)
4865       if test -d /usr/nec; then
4866         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4867         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4868         runpath_var=LD_RUN_PATH
4869         hardcode_runpath_var=yes
4870         _LT_TAGVAR(ld_shlibs, $1)=yes
4871       fi
4872       ;;
4873
4874     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
4875       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4876       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4877       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4878       runpath_var='LD_RUN_PATH'
4879
4880       if test "$GCC" = yes; then
4881         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4882         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4883       else
4884         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4885         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4886       fi
4887       ;;
4888
4889     sysv5* | sco3.2v5* | sco5v6*)
4890       # Note: We can NOT use -z defs as we might desire, because we do not
4891       # link with -lc, and that would cause any symbols used from libc to
4892       # always be unresolved, which means just about no library would
4893       # ever link correctly.  If we're not using GNU ld we use -z text
4894       # though, which does catch some bad symbols but isn't as heavy-handed
4895       # as -z defs.
4896       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4897       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
4898       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4899       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4900       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
4901       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4902       _LT_TAGVAR(link_all_deplibs, $1)=yes
4903       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
4904       runpath_var='LD_RUN_PATH'
4905
4906       if test "$GCC" = yes; then
4907         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4908         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4909       else
4910         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4911         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4912       fi
4913       ;;
4914
4915     uts4*)
4916       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4917       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4918       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4919       ;;
4920
4921     *)
4922       _LT_TAGVAR(ld_shlibs, $1)=no
4923       ;;
4924     esac
4925
4926     if test x$host_vendor = xsni; then
4927       case $host in
4928       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4929         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
4930         ;;
4931       esac
4932     fi
4933   fi
4934 ])
4935 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
4936 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4937
4938 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
4939
4940 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
4941 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
4942 _LT_DECL([], [extract_expsyms_cmds], [2],
4943     [The commands to extract the exported symbol list from a shared archive])
4944
4945 #
4946 # Do we need to explicitly link libc?
4947 #
4948 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
4949 x|xyes)
4950   # Assume -lc should be added
4951   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4952
4953   if test "$enable_shared" = yes && test "$GCC" = yes; then
4954     case $_LT_TAGVAR(archive_cmds, $1) in
4955     *'~'*)
4956       # FIXME: we may have to deal with multi-command sequences.
4957       ;;
4958     '$CC '*)
4959       # Test whether the compiler implicitly links with -lc since on some
4960       # systems, -lgcc has to come before -lc. If gcc already passes -lc
4961       # to ld, don't add -lc before -lgcc.
4962       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
4963       $RM conftest*
4964       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
4965
4966       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
4967         soname=conftest
4968         lib=conftest
4969         libobjs=conftest.$ac_objext
4970         deplibs=
4971         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
4972         pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
4973         compiler_flags=-v
4974         linker_flags=-v
4975         verstring=
4976         output_objdir=.
4977         libname=conftest
4978         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
4979         _LT_TAGVAR(allow_undefined_flag, $1)=
4980         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
4981         then
4982           _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4983         else
4984           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4985         fi
4986         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
4987       else
4988         cat conftest.err 1>&5
4989       fi
4990       $RM conftest*
4991       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
4992       ;;
4993     esac
4994   fi
4995   ;;
4996 esac
4997
4998 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
4999     [Whether or not to add -lc for building shared libraries])
5000 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5001     [enable_shared_with_static_runtimes], [0],
5002     [Whether or not to disallow shared libs when runtime libs are static])
5003 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5004     [Compiler flag to allow reflexive dlopens])
5005 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5006     [Compiler flag to generate shared objects directly from archives])
5007 _LT_TAGDECL([], [compiler_needs_object], [1],
5008     [Whether the compiler copes with passing no objects directly])
5009 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5010     [Create an old-style archive from a shared archive])
5011 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5012     [Create a temporary old-style archive to link instead of a shared archive])
5013 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5014 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5015 _LT_TAGDECL([], [module_cmds], [2],
5016     [Commands used to build a loadable module if different from building
5017     a shared archive.])
5018 _LT_TAGDECL([], [module_expsym_cmds], [2])
5019 _LT_TAGDECL([], [with_gnu_ld], [1],
5020     [Whether we are building with GNU ld or not])
5021 _LT_TAGDECL([], [allow_undefined_flag], [1],
5022     [Flag that allows shared libraries with undefined symbols to be built])
5023 _LT_TAGDECL([], [no_undefined_flag], [1],
5024     [Flag that enforces no undefined symbols])
5025 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5026     [Flag to hardcode $libdir into a binary during linking.
5027     This must work even if $libdir does not exist])
5028 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5029     [[If ld is used when linking, flag to hardcode $libdir into a binary
5030     during linking.  This must work even if $libdir does not exist]])
5031 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5032     [Whether we need a single "-rpath" flag with a separated argument])
5033 _LT_TAGDECL([], [hardcode_direct], [0],
5034     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5035     DIR into the resulting binary])
5036 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5037     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5038     DIR into the resulting binary and the resulting library dependency is
5039     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5040     library is relocated])
5041 _LT_TAGDECL([], [hardcode_minus_L], [0],
5042     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5043     into the resulting binary])
5044 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5045     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5046     into the resulting binary])
5047 _LT_TAGDECL([], [hardcode_automatic], [0],
5048     [Set to "yes" if building a shared library automatically hardcodes DIR
5049     into the library and all subsequent libraries and executables linked
5050     against it])
5051 _LT_TAGDECL([], [inherit_rpath], [0],
5052     [Set to yes if linker adds runtime paths of dependent libraries
5053     to runtime path list])
5054 _LT_TAGDECL([], [link_all_deplibs], [0],
5055     [Whether libtool must link a program against all its dependency libraries])
5056 _LT_TAGDECL([], [fix_srcfile_path], [1],
5057     [Fix the shell variable $srcfile for the compiler])
5058 _LT_TAGDECL([], [always_export_symbols], [0],
5059     [Set to "yes" if exported symbols are required])
5060 _LT_TAGDECL([], [export_symbols_cmds], [2],
5061     [The commands to list exported symbols])
5062 _LT_TAGDECL([], [exclude_expsyms], [1],
5063     [Symbols that should not be listed in the preloaded symbols])
5064 _LT_TAGDECL([], [include_expsyms], [1],
5065     [Symbols that must always be exported])
5066 _LT_TAGDECL([], [prelink_cmds], [2],
5067     [Commands necessary for linking programs (against libraries) with templates])
5068 _LT_TAGDECL([], [file_list_spec], [1],
5069     [Specify filename containing input files])
5070 dnl FIXME: Not yet implemented
5071 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5072 dnl    [Compiler flag to generate thread safe objects])
5073 ])# _LT_LINKER_SHLIBS
5074
5075
5076 # _LT_LANG_C_CONFIG([TAG])
5077 # ------------------------
5078 # Ensure that the configuration variables for a C compiler are suitably
5079 # defined.  These variables are subsequently used by _LT_CONFIG to write
5080 # the compiler configuration to `libtool'.
5081 m4_defun([_LT_LANG_C_CONFIG],
5082 [m4_require([_LT_DECL_EGREP])dnl
5083 lt_save_CC="$CC"
5084 AC_LANG_PUSH(C)
5085
5086 # Source file extension for C test sources.
5087 ac_ext=c
5088
5089 # Object file extension for compiled C test sources.
5090 objext=o
5091 _LT_TAGVAR(objext, $1)=$objext
5092
5093 # Code to be used in simple compile tests
5094 lt_simple_compile_test_code="int some_variable = 0;"
5095
5096 # Code to be used in simple link tests
5097 lt_simple_link_test_code='int main(){return(0);}'
5098
5099 _LT_TAG_COMPILER
5100 # Save the default compiler, since it gets overwritten when the other
5101 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5102 compiler_DEFAULT=$CC
5103
5104 # save warnings/boilerplate of simple test code
5105 _LT_COMPILER_BOILERPLATE
5106 _LT_LINKER_BOILERPLATE
5107
5108 ## CAVEAT EMPTOR:
5109 ## There is no encapsulation within the following macros, do not change
5110 ## the running order or otherwise move them around unless you know exactly
5111 ## what you are doing...
5112 if test -n "$compiler"; then
5113   _LT_COMPILER_NO_RTTI($1)
5114   _LT_COMPILER_PIC($1)
5115   _LT_COMPILER_C_O($1)
5116   _LT_COMPILER_FILE_LOCKS($1)
5117   _LT_LINKER_SHLIBS($1)
5118   _LT_SYS_DYNAMIC_LINKER($1)
5119   _LT_LINKER_HARDCODE_LIBPATH($1)
5120   LT_SYS_DLOPEN_SELF
5121   _LT_CMD_STRIPLIB
5122
5123   # Report which library types will actually be built
5124   AC_MSG_CHECKING([if libtool supports shared libraries])
5125   AC_MSG_RESULT([$can_build_shared])
5126
5127   AC_MSG_CHECKING([whether to build shared libraries])
5128   test "$can_build_shared" = "no" && enable_shared=no
5129
5130   # On AIX, shared libraries and static libraries use the same namespace, and
5131   # are all built from PIC.
5132   case $host_os in
5133   aix3*)
5134     test "$enable_shared" = yes && enable_static=no
5135     if test -n "$RANLIB"; then
5136       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5137       postinstall_cmds='$RANLIB $lib'
5138     fi
5139     ;;
5140
5141   aix4* | aix5*)
5142     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5143       test "$enable_shared" = yes && enable_static=no
5144     fi
5145     ;;
5146   esac
5147   AC_MSG_RESULT([$enable_shared])
5148
5149   AC_MSG_CHECKING([whether to build static libraries])
5150   # Make sure either enable_shared or enable_static is yes.
5151   test "$enable_shared" = yes || enable_static=yes
5152   AC_MSG_RESULT([$enable_static])
5153
5154   _LT_CONFIG($1)
5155 fi
5156 AC_LANG_POP
5157 CC="$lt_save_CC"
5158 ])# _LT_LANG_C_CONFIG
5159
5160
5161 # _LT_PROG_CXX
5162 # ------------
5163 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5164 # compiler, we have our own version here.
5165 m4_defun([_LT_PROG_CXX],
5166 [
5167 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5168 AC_PROG_CXX
5169 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5170     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5171     (test "X$CXX" != "Xg++"))) ; then
5172   AC_PROG_CXXCPP
5173 else
5174   _lt_caught_CXX_error=yes
5175 fi
5176 popdef([AC_MSG_ERROR])
5177 ])# _LT_PROG_CXX
5178
5179 dnl aclocal-1.4 backwards compatibility:
5180 dnl AC_DEFUN([_LT_PROG_CXX], [])
5181
5182
5183 # _LT_LANG_CXX_CONFIG([TAG])
5184 # --------------------------
5185 # Ensure that the configuration variables for a C++ compiler are suitably
5186 # defined.  These variables are subsequently used by _LT_CONFIG to write
5187 # the compiler configuration to `libtool'.
5188 m4_defun([_LT_LANG_CXX_CONFIG],
5189 [AC_REQUIRE([_LT_PROG_CXX])dnl
5190 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5191 m4_require([_LT_DECL_EGREP])dnl
5192
5193 AC_LANG_PUSH(C++)
5194 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5195 _LT_TAGVAR(allow_undefined_flag, $1)=
5196 _LT_TAGVAR(always_export_symbols, $1)=no
5197 _LT_TAGVAR(archive_expsym_cmds, $1)=
5198 _LT_TAGVAR(compiler_needs_object, $1)=no
5199 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5200 _LT_TAGVAR(hardcode_direct, $1)=no
5201 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5202 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5203 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5204 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5205 _LT_TAGVAR(hardcode_minus_L, $1)=no
5206 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5207 _LT_TAGVAR(hardcode_automatic, $1)=no
5208 _LT_TAGVAR(inherit_rpath, $1)=no
5209 _LT_TAGVAR(module_cmds, $1)=
5210 _LT_TAGVAR(module_expsym_cmds, $1)=
5211 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5212 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5213 _LT_TAGVAR(no_undefined_flag, $1)=
5214 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5215 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5216
5217 # Source file extension for C++ test sources.
5218 ac_ext=cpp
5219
5220 # Object file extension for compiled C++ test sources.
5221 objext=o
5222 _LT_TAGVAR(objext, $1)=$objext
5223
5224 # No sense in running all these tests if we already determined that
5225 # the CXX compiler isn't working.  Some variables (like enable_shared)
5226 # are currently assumed to apply to all compilers on this platform,
5227 # and will be corrupted by setting them based on a non-working compiler.
5228 if test "$_lt_caught_CXX_error" != yes; then
5229   # Code to be used in simple compile tests
5230   lt_simple_compile_test_code="int some_variable = 0;"
5231
5232   # Code to be used in simple link tests
5233   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5234
5235   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5236   _LT_TAG_COMPILER
5237
5238   # save warnings/boilerplate of simple test code
5239   _LT_COMPILER_BOILERPLATE
5240   _LT_LINKER_BOILERPLATE
5241
5242   # Allow CC to be a program name with arguments.
5243   lt_save_CC=$CC
5244   lt_save_LD=$LD
5245   lt_save_GCC=$GCC
5246   GCC=$GXX
5247   lt_save_with_gnu_ld=$with_gnu_ld
5248   lt_save_path_LD=$lt_cv_path_LD
5249   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5250     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5251   else
5252     $as_unset lt_cv_prog_gnu_ld
5253   fi
5254   if test -n "${lt_cv_path_LDCXX+set}"; then
5255     lt_cv_path_LD=$lt_cv_path_LDCXX
5256   else
5257     $as_unset lt_cv_path_LD
5258   fi
5259   test -z "${LDCXX+set}" || LD=$LDCXX
5260   CC=${CXX-"c++"}
5261   compiler=$CC
5262   _LT_TAGVAR(compiler, $1)=$CC
5263   _LT_CC_BASENAME([$compiler])
5264
5265   if test -n "$compiler"; then
5266     # We don't want -fno-exception when compiling C++ code, so set the
5267     # no_builtin_flag separately
5268     if test "$GXX" = yes; then
5269       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5270     else
5271       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5272     fi
5273
5274     if test "$GXX" = yes; then
5275       # Set up default GNU C++ configuration
5276
5277       LT_PATH_LD
5278
5279       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5280       # archiving commands below assume that GNU ld is being used.
5281       if test "$with_gnu_ld" = yes; then
5282         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5283         _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'
5284
5285         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5286         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5287
5288         # If archive_cmds runs LD, not CC, wlarc should be empty
5289         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5290         #     investigate it a little bit more. (MM)
5291         wlarc='${wl}'
5292
5293         # ancient GNU ld didn't support --whole-archive et. al.
5294         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5295           $GREP 'no-whole-archive' > /dev/null; then
5296           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5297         else
5298           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5299         fi
5300       else
5301         with_gnu_ld=no
5302         wlarc=
5303
5304         # A generic and very simple default shared library creation
5305         # command for GNU C++ for the case where it uses the native
5306         # linker, instead of GNU ld.  If possible, this setting should
5307         # overridden to take advantage of the native linker features on
5308         # the platform it is being used on.
5309         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5310       fi
5311
5312       # Commands to make compiler produce verbose output that lists
5313       # what "hidden" libraries, object files and flags are used when
5314       # linking a shared library.
5315       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5316
5317     else
5318       GXX=no
5319       with_gnu_ld=no
5320       wlarc=
5321     fi
5322
5323     # PORTME: fill in a description of your system's C++ link characteristics
5324     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5325     _LT_TAGVAR(ld_shlibs, $1)=yes
5326     case $host_os in
5327       aix3*)
5328         # FIXME: insert proper C++ library support
5329         _LT_TAGVAR(ld_shlibs, $1)=no
5330         ;;
5331       aix4* | aix5*)
5332         if test "$host_cpu" = ia64; then
5333           # On IA64, the linker does run time linking by default, so we don't
5334           # have to do anything special.
5335           aix_use_runtimelinking=no
5336           exp_sym_flag='-Bexport'
5337           no_entry_flag=""
5338         else
5339           aix_use_runtimelinking=no
5340
5341           # Test if we are trying to use run time linking or normal
5342           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5343           # need to do runtime linking.
5344           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5345             for ld_flag in $LDFLAGS; do
5346               case $ld_flag in
5347               *-brtl*)
5348                 aix_use_runtimelinking=yes
5349                 break
5350                 ;;
5351               esac
5352             done
5353             ;;
5354           esac
5355
5356           exp_sym_flag='-bexport'
5357           no_entry_flag='-bnoentry'
5358         fi
5359
5360         # When large executables or shared objects are built, AIX ld can
5361         # have problems creating the table of contents.  If linking a library
5362         # or program results in "error TOC overflow" add -mminimal-toc to
5363         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5364         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5365
5366         _LT_TAGVAR(archive_cmds, $1)=''
5367         _LT_TAGVAR(hardcode_direct, $1)=yes
5368         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5369         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5370         _LT_TAGVAR(link_all_deplibs, $1)=yes
5371         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5372
5373         if test "$GXX" = yes; then
5374           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5375           # We only want to do this on AIX 4.2 and lower, the check
5376           # below for broken collect2 doesn't work under 4.3+
5377           collect2name=`${CC} -print-prog-name=collect2`
5378           if test -f "$collect2name" &&
5379              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5380           then
5381             # We have reworked collect2
5382             :
5383           else
5384             # We have old collect2
5385             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5386             # It fails to find uninstalled libraries when the uninstalled
5387             # path is not listed in the libpath.  Setting hardcode_minus_L
5388             # to unsupported forces relinking
5389             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5390             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5391             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5392           fi
5393           esac
5394           shared_flag='-shared'
5395           if test "$aix_use_runtimelinking" = yes; then
5396             shared_flag="$shared_flag "'${wl}-G'
5397           fi
5398         else
5399           # not using gcc
5400           if test "$host_cpu" = ia64; then
5401           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5402           # chokes on -Wl,-G. The following line is correct:
5403           shared_flag='-G'
5404           else
5405             if test "$aix_use_runtimelinking" = yes; then
5406               shared_flag='${wl}-G'
5407             else
5408               shared_flag='${wl}-bM:SRE'
5409             fi
5410           fi
5411         fi
5412
5413         # It seems that -bexpall does not export symbols beginning with
5414         # underscore (_), so it is better to generate a list of symbols to
5415         # export.
5416         _LT_TAGVAR(always_export_symbols, $1)=yes
5417         if test "$aix_use_runtimelinking" = yes; then
5418           # Warning - without using the other runtime loading flags (-brtl),
5419           # -berok will link without error, but may produce a broken library.
5420           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5421           # Determine the default libpath from the value encoded in an empty
5422           # executable.
5423           _LT_SYS_MODULE_PATH_AIX
5424           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5425
5426           _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 $shared_flag"
5427         else
5428           if test "$host_cpu" = ia64; then
5429             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5430             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5431             _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"
5432           else
5433             # Determine the default libpath from the value encoded in an
5434             # empty executable.
5435             _LT_SYS_MODULE_PATH_AIX
5436             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5437             # Warning - without using the other run time loading flags,
5438             # -berok will link without error, but may produce a broken library.
5439             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5440             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5441             # Exported symbols can be pulled into shared objects from archives
5442             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5443             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5444             # This is similar to how AIX traditionally builds its shared
5445             # libraries.
5446             _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'
5447           fi
5448         fi
5449         ;;
5450
5451       beos*)
5452         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5453           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5454           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5455           # support --undefined.  This deserves some investigation.  FIXME
5456           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5457         else
5458           _LT_TAGVAR(ld_shlibs, $1)=no
5459         fi
5460         ;;
5461
5462       chorus*)
5463         case $cc_basename in
5464           *)
5465           # FIXME: insert proper C++ library support
5466           _LT_TAGVAR(ld_shlibs, $1)=no
5467           ;;
5468         esac
5469         ;;
5470
5471       cygwin* | mingw* | pw32*)
5472         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5473         # as there is no search path for DLLs.
5474         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5475         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5476         _LT_TAGVAR(always_export_symbols, $1)=no
5477         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5478
5479         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5480           _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'
5481           # If the export-symbols file already is a .def file (1st line
5482           # is EXPORTS), use it as is; otherwise, prepend...
5483           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5484             cp $export_symbols $output_objdir/$soname.def;
5485           else
5486             echo EXPORTS > $output_objdir/$soname.def;
5487             cat $export_symbols >> $output_objdir/$soname.def;
5488           fi~
5489           $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'
5490         else
5491           _LT_TAGVAR(ld_shlibs, $1)=no
5492         fi
5493         ;;
5494       darwin* | rhapsody*)
5495         case $host_os in
5496           rhapsody* | darwin1.[[012]])
5497             _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5498             ;;
5499           *) # Darwin 1.3 on
5500             case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
5501               10.[[012]])
5502                 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5503                 ;;
5504               10.*)
5505                 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5506                 ;;
5507             esac
5508             ;;
5509         esac
5510         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5511         _LT_TAGVAR(hardcode_direct, $1)=no
5512         _LT_TAGVAR(hardcode_automatic, $1)=yes
5513         _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5514         _LT_TAGVAR(whole_archive_flag_spec, $1)=''
5515         _LT_TAGVAR(link_all_deplibs, $1)=yes
5516
5517         if test "$GXX" = yes ; then
5518           AC_CACHE_VAL([lt_cv_apple_cc_single_mod],
5519           [lt_cv_apple_cc_single_mod=no
5520           if test -z "${LT_MULTI_MODULE}"; then
5521             # By default we will add the -single_module flag. You can override
5522             # by either setting the environment variable LT_MULTI_MODULE
5523             # non-empty at configure time, or by adding -multi-module to the
5524             # link flags.
5525             echo "int foo(void){return 1;}" > conftest.c
5526             $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
5527                 -dynamiclib ${wl}-single_module conftest.c
5528             if test -f libconftest.dylib; then
5529                 lt_cv_apple_cc_single_mod=yes
5530                 rm libconftest.dylib
5531             fi
5532             rm conftest.$ac_ext
5533           fi])
5534           output_verbose_link_cmd=echo
5535           if test "X$lt_cv_apple_cc_single_mod" = Xyes ; then
5536            _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5537             _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}'
5538           else
5539             _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'
5540             _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}'
5541           fi
5542           _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5543           _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}'
5544         else
5545           case $cc_basename in
5546             xlc*)
5547               output_verbose_link_cmd=echo
5548               _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'
5549               _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5550               # Don't fix this by using the ld -exported_symbols_list flag,
5551               # it doesn't exist in older darwin lds
5552               _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}'
5553               _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}'
5554               ;;
5555             *)
5556               _LT_TAGVAR(ld_shlibs, $1)=no
5557               ;;
5558           esac
5559         fi
5560         ;;
5561
5562       dgux*)
5563         case $cc_basename in
5564           ec++*)
5565             # FIXME: insert proper C++ library support
5566             _LT_TAGVAR(ld_shlibs, $1)=no
5567             ;;
5568           ghcx*)
5569             # Green Hills C++ Compiler
5570             # FIXME: insert proper C++ library support
5571             _LT_TAGVAR(ld_shlibs, $1)=no
5572             ;;
5573           *)
5574             # FIXME: insert proper C++ library support
5575             _LT_TAGVAR(ld_shlibs, $1)=no
5576             ;;
5577         esac
5578         ;;
5579
5580       freebsd[[12]]*)
5581         # C++ shared libraries reported to be fairly broken before
5582         # switch to ELF
5583         _LT_TAGVAR(ld_shlibs, $1)=no
5584         ;;
5585
5586       freebsd-elf*)
5587         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5588         ;;
5589
5590       freebsd* | dragonfly*)
5591         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5592         # conventions
5593         _LT_TAGVAR(ld_shlibs, $1)=yes
5594         ;;
5595
5596       gnu*)
5597         ;;
5598
5599       hpux9*)
5600         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5601         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5602         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5603         _LT_TAGVAR(hardcode_direct, $1)=yes
5604         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5605                                              # but as the default
5606                                              # location of the library.
5607
5608         case $cc_basename in
5609           CC*)
5610             # FIXME: insert proper C++ library support
5611             _LT_TAGVAR(ld_shlibs, $1)=no
5612             ;;
5613           aCC*)
5614             _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 $lib'
5615             # Commands to make compiler produce verbose output that lists
5616             # what "hidden" libraries, object files and flags are used when
5617             # linking a shared library.
5618             #
5619             # There doesn't appear to be a way to prevent this compiler from
5620             # explicitly linking system object files so we need to strip them
5621             # from the output so that they don't get included in the library
5622             # dependencies.
5623             output_verbose_link_cmd='templist=`($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" | $Xsed'
5624             ;;
5625           *)
5626             if test "$GXX" = yes; then
5627               _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'
5628             else
5629               # FIXME: insert proper C++ library support
5630               _LT_TAGVAR(ld_shlibs, $1)=no
5631             fi
5632             ;;
5633         esac
5634         ;;
5635
5636       hpux10*|hpux11*)
5637         if test $with_gnu_ld = no; then
5638           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5639           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5640
5641           case $host_cpu in
5642             hppa*64*|ia64*)
5643               ;;
5644             *)
5645               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5646               ;;
5647           esac
5648         fi
5649         case $host_cpu in
5650           hppa*64*|ia64*)
5651             _LT_TAGVAR(hardcode_direct, $1)=no
5652             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5653             ;;
5654           *)
5655             _LT_TAGVAR(hardcode_direct, $1)=yes
5656             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5657             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5658                                                  # but as the default
5659                                                  # location of the library.
5660             ;;
5661         esac
5662
5663         case $cc_basename in
5664           CC*)
5665             # FIXME: insert proper C++ library support
5666             _LT_TAGVAR(ld_shlibs, $1)=no
5667             ;;
5668           aCC*)
5669             case $host_cpu in
5670               hppa*64*)
5671                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5672                 ;;
5673               ia64*)
5674                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5675                 ;;
5676               *)
5677                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5678                 ;;
5679             esac
5680             # Commands to make compiler produce verbose output that lists
5681             # what "hidden" libraries, object files and flags are used when
5682             # linking a shared library.
5683             #
5684             # There doesn't appear to be a way to prevent this compiler from
5685             # explicitly linking system object files so we need to strip them
5686             # from the output so that they don't get included in the library
5687             # dependencies.
5688             output_verbose_link_cmd='templist=`($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" | $Xsed'
5689             ;;
5690           *)
5691             if test "$GXX" = yes; then
5692               if test $with_gnu_ld = no; then
5693                 case $host_cpu in
5694                   hppa*64*)
5695                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5696                     ;;
5697                   ia64*)
5698                     _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'
5699                     ;;
5700                   *)
5701                     _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'
5702                     ;;
5703                 esac
5704               fi
5705             else
5706               # FIXME: insert proper C++ library support
5707               _LT_TAGVAR(ld_shlibs, $1)=no
5708             fi
5709             ;;
5710         esac
5711         ;;
5712
5713       interix[[3-9]]*)
5714         _LT_TAGVAR(hardcode_direct, $1)=no
5715         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5716         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5717         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5718         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5719         # Instead, shared libraries are loaded at an image base (0x10000000 by
5720         # default) and relocated if they conflict, which is a slow very memory
5721         # consuming and fragmenting process.  To avoid this, we pick a random,
5722         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5723         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5724         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5725         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5726         ;;
5727       irix5* | irix6*)
5728         case $cc_basename in
5729           CC*)
5730             # SGI C++
5731             _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'
5732
5733             # Archives containing C++ object files must be created using
5734             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5735             # necessary to make sure instantiated templates are included
5736             # in the archive.
5737             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5738             ;;
5739           *)
5740             if test "$GXX" = yes; then
5741               if test "$with_gnu_ld" = no; then
5742                 _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'
5743               else
5744                 _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'
5745               fi
5746             fi
5747             _LT_TAGVAR(link_all_deplibs, $1)=yes
5748             ;;
5749         esac
5750         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5751         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5752         _LT_TAGVAR(inherit_rpath, $1)=yes
5753         ;;
5754
5755       linux* | k*bsd*-gnu)
5756         case $cc_basename in
5757           KCC*)
5758             # Kuck and Associates, Inc. (KAI) C++ Compiler
5759
5760             # KCC will only create a shared library if the output file
5761             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5762             # to its proper name (with version) after linking.
5763             _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'
5764             _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 $lib'
5765             # Commands to make compiler produce verbose output that lists
5766             # what "hidden" libraries, object files and flags are used when
5767             # linking a shared library.
5768             #
5769             # There doesn't appear to be a way to prevent this compiler from
5770             # explicitly linking system object files so we need to strip them
5771             # from the output so that they don't get included in the library
5772             # dependencies.
5773             output_verbose_link_cmd='templist=`$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'
5774
5775             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5776             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5777
5778             # Archives containing C++ object files must be created using
5779             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5780             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5781             ;;
5782           icpc* | ecpc* )
5783             # Intel C++
5784             with_gnu_ld=yes
5785             # version 8.0 and above of icpc choke on multiply defined symbols
5786             # if we add $predep_objects and $postdep_objects, however 7.1 and
5787             # earlier do not add the objects themselves.
5788             case `$CC -V 2>&1` in
5789               *"Version 7."*)
5790                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5791                 _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'
5792                 ;;
5793               *)  # Version 8.0 or newer
5794                 tmp_idyn=
5795                 case $host_cpu in
5796                   ia64*) tmp_idyn=' -i_dynamic';;
5797                 esac
5798                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5799                 _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'
5800                 ;;
5801             esac
5802             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5803             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5804             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5805             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5806             ;;
5807           pgCC*)
5808             # Portland Group C++ compiler
5809             case `$CC -V` in
5810             *pgCC\ [[1-5]]*)
5811               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5812                 rm -rf $tpldir~
5813                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5814                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5815               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5816                 rm -rf $tpldir~
5817                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5818                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5819                 $RANLIB $oldlib'
5820               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5821                 rm -rf $tpldir~
5822                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5823                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5824               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5825                 rm -rf $tpldir~
5826                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5827                 $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'
5828               ;;
5829             *) # Version 6 will use weak symbols
5830               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5831               _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'
5832               ;;
5833             esac
5834
5835             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5836             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5837             _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'
5838             ;;
5839           cxx*)
5840             # Compaq C++
5841             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5842             _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'
5843
5844             runpath_var=LD_RUN_PATH
5845             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5846             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5847
5848             # Commands to make compiler produce verbose output that lists
5849             # what "hidden" libraries, object files and flags are used when
5850             # linking a shared library.
5851             #
5852             # There doesn't appear to be a way to prevent this compiler from
5853             # explicitly linking system object files so we need to strip them
5854             # from the output so that they don't get included in the library
5855             # dependencies.
5856             output_verbose_link_cmd='templist=`$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" | $Xsed'
5857             ;;
5858           *)
5859             case `$CC -V 2>&1 | sed 5q` in
5860             *Sun\ C*)
5861               # Sun C++ 5.9
5862               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5863               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5864               _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
5865               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5866               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5867               _LT_TAGVAR(compiler_needs_object, $1)=yes
5868
5869               # Not sure whether something based on
5870               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5871               # would be better.
5872               output_verbose_link_cmd='echo'
5873
5874               # Archives containing C++ object files must be created using
5875               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5876               # necessary to make sure instantiated templates are included
5877               # in the archive.
5878               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5879               ;;
5880             esac
5881             ;;
5882         esac
5883         ;;
5884
5885       lynxos*)
5886         # FIXME: insert proper C++ library support
5887         _LT_TAGVAR(ld_shlibs, $1)=no
5888         ;;
5889
5890       m88k*)
5891         # FIXME: insert proper C++ library support
5892         _LT_TAGVAR(ld_shlibs, $1)=no
5893         ;;
5894
5895       mvs*)
5896         case $cc_basename in
5897           cxx*)
5898             # FIXME: insert proper C++ library support
5899             _LT_TAGVAR(ld_shlibs, $1)=no
5900             ;;
5901           *)
5902             # FIXME: insert proper C++ library support
5903             _LT_TAGVAR(ld_shlibs, $1)=no
5904             ;;
5905         esac
5906         ;;
5907
5908       netbsd*)
5909         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5910           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
5911           wlarc=
5912           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5913           _LT_TAGVAR(hardcode_direct, $1)=yes
5914           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5915         fi
5916         # Workaround some broken pre-1.5 toolchains
5917         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
5918         ;;
5919
5920       *nto* | *qnx*)
5921         _LT_TAGVAR(ld_shlibs, $1)=yes
5922         ;;
5923
5924       openbsd2*)
5925         # C++ shared libraries are fairly broken
5926         _LT_TAGVAR(ld_shlibs, $1)=no
5927         ;;
5928
5929       openbsd*)
5930         _LT_TAGVAR(hardcode_direct, $1)=yes
5931         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5932         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5933         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5934         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5935         if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5936           _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'
5937           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5938           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5939         fi
5940         output_verbose_link_cmd=echo
5941         ;;
5942
5943       osf3* | osf4* | osf5*)
5944         case $cc_basename in
5945           KCC*)
5946             # Kuck and Associates, Inc. (KAI) C++ Compiler
5947
5948             # KCC will only create a shared library if the output file
5949             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5950             # to its proper name (with version) after linking.
5951             _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'
5952
5953             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5954             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5955
5956             # Archives containing C++ object files must be created using
5957             # the KAI C++ compiler.
5958             case $host in
5959               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
5960               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
5961             esac
5962             ;;
5963           RCC*)
5964             # Rational C++ 2.4.1
5965             # FIXME: insert proper C++ library support
5966             _LT_TAGVAR(ld_shlibs, $1)=no
5967             ;;
5968           cxx*)
5969             case $host in
5970               osf3*)
5971                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5972                 _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'
5973                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5974                 ;;
5975               *)
5976                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5977                 _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'
5978                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
5979                   echo "-hidden">> $lib.exp~
5980                   $CC -shared$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~
5981                   $RM $lib.exp'
5982                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5983                 ;;
5984             esac
5985
5986             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5987
5988             # Commands to make compiler produce verbose output that lists
5989             # what "hidden" libraries, object files and flags are used when
5990             # linking a shared library.
5991             #
5992             # There doesn't appear to be a way to prevent this compiler from
5993             # explicitly linking system object files so we need to strip them
5994             # from the output so that they don't get included in the library
5995             # dependencies.
5996             output_verbose_link_cmd='templist=`$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" | $Xsed'
5997             ;;
5998           *)
5999             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6000               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6001               case $host in
6002                 osf3*)
6003                   _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'
6004                   ;;
6005                 *)
6006                   _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'
6007                   ;;
6008               esac
6009
6010               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6011               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6012
6013               # Commands to make compiler produce verbose output that lists
6014               # what "hidden" libraries, object files and flags are used when
6015               # linking a shared library.
6016               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6017
6018             else
6019               # FIXME: insert proper C++ library support
6020               _LT_TAGVAR(ld_shlibs, $1)=no
6021             fi
6022             ;;
6023         esac
6024         ;;
6025
6026       psos*)
6027         # FIXME: insert proper C++ library support
6028         _LT_TAGVAR(ld_shlibs, $1)=no
6029         ;;
6030
6031       sunos4*)
6032         case $cc_basename in
6033           CC*)
6034             # Sun C++ 4.x
6035             # FIXME: insert proper C++ library support
6036             _LT_TAGVAR(ld_shlibs, $1)=no
6037             ;;
6038           lcc*)
6039             # Lucid
6040             # FIXME: insert proper C++ library support
6041             _LT_TAGVAR(ld_shlibs, $1)=no
6042             ;;
6043           *)
6044             # FIXME: insert proper C++ library support
6045             _LT_TAGVAR(ld_shlibs, $1)=no
6046             ;;
6047         esac
6048         ;;
6049
6050       solaris*)
6051         case $cc_basename in
6052           CC*)
6053             # Sun C++ 4.2, 5.x and Centerline C++
6054             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6055             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6056             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6057             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6058               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6059
6060             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6061             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6062             case $host_os in
6063               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6064               *)
6065                 # The compiler driver will combine and reorder linker options,
6066                 # but understands `-z linker_flag'.
6067                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6068                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6069                 ;;
6070             esac
6071             _LT_TAGVAR(link_all_deplibs, $1)=yes
6072
6073             output_verbose_link_cmd='echo'
6074
6075             # Archives containing C++ object files must be created using
6076             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6077             # necessary to make sure instantiated templates are included
6078             # in the archive.
6079             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6080             ;;
6081           gcx*)
6082             # Green Hills C++ Compiler
6083             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6084
6085             # The C++ compiler must be used to create the archive.
6086             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6087             ;;
6088           *)
6089             # GNU C++ compiler with Solaris linker
6090             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6091               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6092               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6093                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6094                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6095                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6096
6097                 # Commands to make compiler produce verbose output that lists
6098                 # what "hidden" libraries, object files and flags are used when
6099                 # linking a shared library.
6100                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6101               else
6102                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6103                 # platform.
6104                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6105                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6106                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6107
6108                 # Commands to make compiler produce verbose output that lists
6109                 # what "hidden" libraries, object files and flags are used when
6110                 # linking a shared library.
6111                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6112               fi
6113
6114               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6115               case $host_os in
6116                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6117                 *)
6118                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6119                   ;;
6120               esac
6121             fi
6122             ;;
6123         esac
6124         ;;
6125
6126     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6127       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6128       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6129       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6130       runpath_var='LD_RUN_PATH'
6131
6132       case $cc_basename in
6133         CC*)
6134           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6135           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6136           ;;
6137         *)
6138           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6139           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6140           ;;
6141       esac
6142       ;;
6143
6144       sysv5* | sco3.2v5* | sco5v6*)
6145         # Note: We can NOT use -z defs as we might desire, because we do not
6146         # link with -lc, and that would cause any symbols used from libc to
6147         # always be unresolved, which means just about no library would
6148         # ever link correctly.  If we're not using GNU ld we use -z text
6149         # though, which does catch some bad symbols but isn't as heavy-handed
6150         # as -z defs.
6151         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6152         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6153         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6154         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6155         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6156         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6157         _LT_TAGVAR(link_all_deplibs, $1)=yes
6158         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6159         runpath_var='LD_RUN_PATH'
6160
6161         case $cc_basename in
6162           CC*)
6163             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6164             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6165             ;;
6166           *)
6167             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6168             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6169             ;;
6170         esac
6171       ;;
6172
6173       tandem*)
6174         case $cc_basename in
6175           NCC*)
6176             # NonStop-UX NCC 3.20
6177             # FIXME: insert proper C++ library support
6178             _LT_TAGVAR(ld_shlibs, $1)=no
6179             ;;
6180           *)
6181             # FIXME: insert proper C++ library support
6182             _LT_TAGVAR(ld_shlibs, $1)=no
6183             ;;
6184         esac
6185         ;;
6186
6187       vxworks*)
6188         # FIXME: insert proper C++ library support
6189         _LT_TAGVAR(ld_shlibs, $1)=no
6190         ;;
6191
6192       *)
6193         # FIXME: insert proper C++ library support
6194         _LT_TAGVAR(ld_shlibs, $1)=no
6195         ;;
6196     esac
6197
6198     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6199     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6200
6201     _LT_TAGVAR(GCC, $1)="$GXX"
6202     _LT_TAGVAR(LD, $1)="$LD"
6203
6204     ## CAVEAT EMPTOR:
6205     ## There is no encapsulation within the following macros, do not change
6206     ## the running order or otherwise move them around unless you know exactly
6207     ## what you are doing...
6208     _LT_SYS_HIDDEN_LIBDEPS($1)
6209     _LT_COMPILER_PIC($1)
6210     _LT_COMPILER_C_O($1)
6211     _LT_COMPILER_FILE_LOCKS($1)
6212     _LT_LINKER_SHLIBS($1)
6213     _LT_SYS_DYNAMIC_LINKER($1)
6214     _LT_LINKER_HARDCODE_LIBPATH($1)
6215
6216     _LT_CONFIG($1)
6217   fi # test -n "$compiler"
6218
6219   CC=$lt_save_CC
6220   LDCXX=$LD
6221   LD=$lt_save_LD
6222   GCC=$lt_save_GCC
6223   with_gnu_ld=$lt_save_with_gnu_ld
6224   lt_cv_path_LDCXX=$lt_cv_path_LD
6225   lt_cv_path_LD=$lt_save_path_LD
6226   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6227   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6228 fi # test "$_lt_caught_CXX_error" != yes
6229
6230 AC_LANG_POP
6231 ])# _LT_LANG_CXX_CONFIG
6232
6233
6234 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6235 # ---------------------------------
6236 # Figure out "hidden" library dependencies from verbose
6237 # compiler output when linking a shared library.
6238 # Parse the compiler output and extract the necessary
6239 # objects, libraries and library flags.
6240 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6241 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6242 # Dependencies to place before and after the object being linked:
6243 _LT_TAGVAR(predep_objects, $1)=
6244 _LT_TAGVAR(postdep_objects, $1)=
6245 _LT_TAGVAR(predeps, $1)=
6246 _LT_TAGVAR(postdeps, $1)=
6247 _LT_TAGVAR(compiler_lib_search_path, $1)=
6248
6249 dnl we can't use the lt_simple_compile_test_code here,
6250 dnl because it contains code intended for an executable,
6251 dnl not a library.  It's possible we should let each
6252 dnl tag define a new lt_????_link_test_code variable,
6253 dnl but it's only used here...
6254 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6255 int a;
6256 void foo (void) { a = 0; }
6257 _LT_EOF
6258 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6259 class Foo
6260 {
6261 public:
6262   Foo (void) { a = 0; }
6263 private:
6264   int a;
6265 };
6266 _LT_EOF
6267 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6268       subroutine foo
6269       implicit none
6270       integer*4 a
6271       a=0
6272       return
6273       end
6274 _LT_EOF
6275 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6276       subroutine foo
6277       implicit none
6278       integer a
6279       a=0
6280       return
6281       end
6282 _LT_EOF
6283 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6284 public class foo {
6285   private int a;
6286   public void bar (void) {
6287     a = 0;
6288   }
6289 };
6290 _LT_EOF
6291 ])
6292 dnl Parse the compiler output and extract the necessary
6293 dnl objects, libraries and library flags.
6294 if AC_TRY_EVAL(ac_compile); then
6295   # Parse the compiler output and extract the necessary
6296   # objects, libraries and library flags.
6297
6298   # Sentinel used to keep track of whether or not we are before
6299   # the conftest object file.
6300   pre_test_object_deps_done=no
6301
6302   # The `*' in the case matches for architectures that use `case' in
6303   # $output_verbose_cmd can trigger glob expansion during the loop
6304   # eval without this substitution.
6305   output_verbose_link_cmd=`$ECHO "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
6306
6307   for p in `eval $output_verbose_link_cmd`; do
6308     case $p in
6309
6310     -L* | -R* | -l*)
6311        # Some compilers place space between "-{L,R}" and the path.
6312        # Remove the space.
6313        if test $p = "-L" ||
6314           test $p = "-R"; then
6315          prev=$p
6316          continue
6317        else
6318          prev=
6319        fi
6320
6321        if test "$pre_test_object_deps_done" = no; then
6322          case $p in
6323          -L* | -R*)
6324            # Internal compiler library paths should come after those
6325            # provided the user.  The postdeps already come after the
6326            # user supplied libs so there is no need to process them.
6327            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6328              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6329            else
6330              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6331            fi
6332            ;;
6333          # The "-l" case would never come before the object being
6334          # linked, so don't bother handling this case.
6335          esac
6336        else
6337          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6338            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6339          else
6340            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6341          fi
6342        fi
6343        ;;
6344
6345     *.$objext)
6346        # This assumes that the test object file only shows up
6347        # once in the compiler output.
6348        if test "$p" = "conftest.$objext"; then
6349          pre_test_object_deps_done=yes
6350          continue
6351        fi
6352
6353        if test "$pre_test_object_deps_done" = no; then
6354          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6355            _LT_TAGVAR(predep_objects, $1)="$p"
6356          else
6357            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6358          fi
6359        else
6360          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6361            _LT_TAGVAR(postdep_objects, $1)="$p"
6362          else
6363            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6364          fi
6365        fi
6366        ;;
6367
6368     *) ;; # Ignore the rest.
6369
6370     esac
6371   done
6372
6373   # Clean up.
6374   rm -f a.out a.exe
6375 else
6376   echo "libtool.m4: error: problem compiling $1 test program"
6377 fi
6378
6379 $RM -f confest.$objext
6380
6381 # PORTME: override above test on systems where it is broken
6382 m4_if([$1], [CXX],
6383 [case $host_os in
6384 interix[[3-9]]*)
6385   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6386   # hack all around it, let's just trust "g++" to DTRT.
6387   _LT_TAGVAR(predep_objects,$1)=
6388   _LT_TAGVAR(postdep_objects,$1)=
6389   _LT_TAGVAR(postdeps,$1)=
6390   ;;
6391
6392 linux*)
6393   case `$CC -V 2>&1 | sed 5q` in
6394   *Sun\ C*)
6395     # Sun C++ 5.9
6396
6397     # The more standards-conforming stlport4 library is
6398     # incompatible with the Cstd library. Avoid specifying
6399     # it if it's in CXXFLAGS. Ignore libCrun as
6400     # -library=stlport4 depends on it.
6401     case " $CXX $CXXFLAGS " in
6402     *" -library=stlport4 "*)
6403       solaris_use_stlport4=yes
6404       ;;
6405     esac
6406
6407     if test "$solaris_use_stlport4" != yes; then
6408       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6409     fi
6410     ;;
6411   esac
6412   ;;
6413
6414 solaris*)
6415   case $cc_basename in
6416   CC*)
6417     # The more standards-conforming stlport4 library is
6418     # incompatible with the Cstd library. Avoid specifying
6419     # it if it's in CXXFLAGS. Ignore libCrun as
6420     # -library=stlport4 depends on it.
6421     case " $CXX $CXXFLAGS " in
6422     *" -library=stlport4 "*)
6423       solaris_use_stlport4=yes
6424       ;;
6425     esac
6426
6427     # Adding this requires a known-good setup of shared libraries for
6428     # Sun compiler versions before 5.6, else PIC objects from an old
6429     # archive will be linked into the output, leading to subtle bugs.
6430     if test "$solaris_use_stlport4" != yes; then
6431       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6432     fi
6433     ;;
6434   esac
6435   ;;
6436 esac
6437 ])
6438
6439 case " $_LT_TAGVAR(postdeps, $1) " in
6440 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6441 esac
6442 _LT_TAGDECL([], [predep_objects], [1],
6443     [Dependencies to place before and after the objects being linked to
6444     create a shared library])
6445 _LT_TAGDECL([], [postdep_objects], [1])
6446 _LT_TAGDECL([], [predeps], [1])
6447 _LT_TAGDECL([], [postdeps], [1])
6448 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6449     [The library search path used internally by the compiler when linking
6450     a shared library])
6451 ])# _LT_SYS_HIDDEN_LIBDEPS
6452
6453
6454 # _LT_PROG_F77
6455 # ------------
6456 # Since AC_PROG_F77 is broken, in that it returns the empty string
6457 # if there is no fortran compiler, we have our own version here.
6458 m4_defun([_LT_PROG_F77],
6459 [
6460 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6461 AC_PROG_F77
6462 if test -z "$F77" || test "X$F77" = "Xno"; then
6463   _lt_disable_F77=yes
6464 fi
6465 popdef([AC_MSG_ERROR])
6466 ])# _LT_PROG_F77
6467
6468 dnl aclocal-1.4 backwards compatibility:
6469 dnl AC_DEFUN([_LT_PROG_F77], [])
6470
6471
6472 # _LT_LANG_F77_CONFIG([TAG])
6473 # --------------------------
6474 # Ensure that the configuration variables for a Fortran 77 compiler are
6475 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6476 # to write the compiler configuration to `libtool'.
6477 m4_defun([_LT_LANG_F77_CONFIG],
6478 [AC_REQUIRE([_LT_PROG_F77])dnl
6479 AC_LANG_PUSH(Fortran 77)
6480
6481 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6482 _LT_TAGVAR(allow_undefined_flag, $1)=
6483 _LT_TAGVAR(always_export_symbols, $1)=no
6484 _LT_TAGVAR(archive_expsym_cmds, $1)=
6485 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6486 _LT_TAGVAR(hardcode_direct, $1)=no
6487 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6488 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6489 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6490 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6491 _LT_TAGVAR(hardcode_minus_L, $1)=no
6492 _LT_TAGVAR(hardcode_automatic, $1)=no
6493 _LT_TAGVAR(inherit_rpath, $1)=no
6494 _LT_TAGVAR(module_cmds, $1)=
6495 _LT_TAGVAR(module_expsym_cmds, $1)=
6496 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6497 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6498 _LT_TAGVAR(no_undefined_flag, $1)=
6499 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6500 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6501
6502 # Source file extension for f77 test sources.
6503 ac_ext=f
6504
6505 # Object file extension for compiled f77 test sources.
6506 objext=o
6507 _LT_TAGVAR(objext, $1)=$objext
6508
6509 # No sense in running all these tests if we already determined that
6510 # the F77 compiler isn't working.  Some variables (like enable_shared)
6511 # are currently assumed to apply to all compilers on this platform,
6512 # and will be corrupted by setting them based on a non-working compiler.
6513 if test "$_lt_disable_F77" != yes; then
6514   # Code to be used in simple compile tests
6515   lt_simple_compile_test_code="\
6516       subroutine t
6517       return
6518       end
6519 "
6520
6521   # Code to be used in simple link tests
6522   lt_simple_link_test_code="\
6523       program t
6524       end
6525 "
6526
6527   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6528   _LT_TAG_COMPILER
6529
6530   # save warnings/boilerplate of simple test code
6531   _LT_COMPILER_BOILERPLATE
6532   _LT_LINKER_BOILERPLATE
6533
6534   # Allow CC to be a program name with arguments.
6535   lt_save_CC="$CC"
6536   CC=${F77-"f77"}
6537   compiler=$CC
6538   _LT_TAGVAR(compiler, $1)=$CC
6539   _LT_CC_BASENAME([$compiler])
6540
6541   if test -n "$compiler"; then
6542     AC_MSG_CHECKING([if libtool supports shared libraries])
6543     AC_MSG_RESULT([$can_build_shared])
6544
6545     AC_MSG_CHECKING([whether to build shared libraries])
6546     test "$can_build_shared" = "no" && enable_shared=no
6547
6548     # On AIX, shared libraries and static libraries use the same namespace, and
6549     # are all built from PIC.
6550     case $host_os in
6551       aix3*)
6552         test "$enable_shared" = yes && enable_static=no
6553         if test -n "$RANLIB"; then
6554           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6555           postinstall_cmds='$RANLIB $lib'
6556         fi
6557         ;;
6558       aix4* | aix5*)
6559         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6560           test "$enable_shared" = yes && enable_static=no
6561         fi
6562         ;;
6563     esac
6564     AC_MSG_RESULT([$enable_shared])
6565
6566     AC_MSG_CHECKING([whether to build static libraries])
6567     # Make sure either enable_shared or enable_static is yes.
6568     test "$enable_shared" = yes || enable_static=yes
6569     AC_MSG_RESULT([$enable_static])
6570
6571     _LT_TAGVAR(GCC, $1)="$G77"
6572     _LT_TAGVAR(LD, $1)="$LD"
6573
6574     ## CAVEAT EMPTOR:
6575     ## There is no encapsulation within the following macros, do not change
6576     ## the running order or otherwise move them around unless you know exactly
6577     ## what you are doing...
6578     _LT_COMPILER_PIC($1)
6579     _LT_COMPILER_C_O($1)
6580     _LT_COMPILER_FILE_LOCKS($1)
6581     _LT_LINKER_SHLIBS($1)
6582     _LT_SYS_DYNAMIC_LINKER($1)
6583     _LT_LINKER_HARDCODE_LIBPATH($1)
6584
6585     _LT_CONFIG($1)
6586   fi # test -n "$compiler"
6587
6588   CC="$lt_save_CC"
6589 fi # test "$_lt_disable_F77" != yes
6590
6591 AC_LANG_POP
6592 ])# _LT_LANG_F77_CONFIG
6593
6594
6595 # _LT_PROG_FC
6596 # -----------
6597 # Since AC_PROG_FC is broken, in that it returns the empty string
6598 # if there is no fortran compiler, we have our own version here.
6599 m4_defun([_LT_PROG_FC],
6600 [
6601 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6602 AC_PROG_FC
6603 if test -z "$FC" || test "X$FC" = "Xno"; then
6604   _lt_disable_FC=yes
6605 fi
6606 popdef([AC_MSG_ERROR])
6607 ])# _LT_PROG_FC
6608
6609 dnl aclocal-1.4 backwards compatibility:
6610 dnl AC_DEFUN([_LT_PROG_FC], [])
6611
6612
6613 # _LT_LANG_FC_CONFIG([TAG])
6614 # -------------------------
6615 # Ensure that the configuration variables for a Fortran compiler are
6616 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6617 # to write the compiler configuration to `libtool'.
6618 m4_defun([_LT_LANG_FC_CONFIG],
6619 [AC_REQUIRE([_LT_PROG_FC])dnl
6620 AC_LANG_PUSH(Fortran)
6621
6622 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6623 _LT_TAGVAR(allow_undefined_flag, $1)=
6624 _LT_TAGVAR(always_export_symbols, $1)=no
6625 _LT_TAGVAR(archive_expsym_cmds, $1)=
6626 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6627 _LT_TAGVAR(hardcode_direct, $1)=no
6628 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6629 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6630 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6631 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6632 _LT_TAGVAR(hardcode_minus_L, $1)=no
6633 _LT_TAGVAR(hardcode_automatic, $1)=no
6634 _LT_TAGVAR(inherit_rpath, $1)=no
6635 _LT_TAGVAR(module_cmds, $1)=
6636 _LT_TAGVAR(module_expsym_cmds, $1)=
6637 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6638 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6639 _LT_TAGVAR(no_undefined_flag, $1)=
6640 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6641 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6642
6643 # Source file extension for fc test sources.
6644 ac_ext=${ac_fc_srcext-f}
6645
6646 # Object file extension for compiled fc test sources.
6647 objext=o
6648 _LT_TAGVAR(objext, $1)=$objext
6649
6650 # No sense in running all these tests if we already determined that
6651 # the FC compiler isn't working.  Some variables (like enable_shared)
6652 # are currently assumed to apply to all compilers on this platform,
6653 # and will be corrupted by setting them based on a non-working compiler.
6654 if test "$_lt_disable_FC" != yes; then
6655   # Code to be used in simple compile tests
6656   lt_simple_compile_test_code="\
6657       subroutine t
6658       return
6659       end
6660 "
6661
6662   # Code to be used in simple link tests
6663   lt_simple_link_test_code="\
6664       program t
6665       end
6666 "
6667
6668   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6669   _LT_TAG_COMPILER
6670
6671   # save warnings/boilerplate of simple test code
6672   _LT_COMPILER_BOILERPLATE
6673   _LT_LINKER_BOILERPLATE
6674
6675   # Allow CC to be a program name with arguments.
6676   lt_save_CC="$CC"
6677   CC=${FC-"f95"}
6678   compiler=$CC
6679   _LT_TAGVAR(compiler, $1)=$CC
6680   _LT_CC_BASENAME([$compiler])
6681
6682   if test -n "$compiler"; then
6683     AC_MSG_CHECKING([if libtool supports shared libraries])
6684     AC_MSG_RESULT([$can_build_shared])
6685
6686     AC_MSG_CHECKING([whether to build shared libraries])
6687     test "$can_build_shared" = "no" && enable_shared=no
6688
6689     # On AIX, shared libraries and static libraries use the same namespace, and
6690     # are all built from PIC.
6691     case $host_os in
6692       aix3*)
6693         test "$enable_shared" = yes && enable_static=no
6694         if test -n "$RANLIB"; then
6695           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6696           postinstall_cmds='$RANLIB $lib'
6697         fi
6698         ;;
6699       aix4* | aix5*)
6700         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6701           test "$enable_shared" = yes && enable_static=no
6702         fi
6703         ;;
6704     esac
6705     AC_MSG_RESULT([$enable_shared])
6706
6707     AC_MSG_CHECKING([whether to build static libraries])
6708     # Make sure either enable_shared or enable_static is yes.
6709     test "$enable_shared" = yes || enable_static=yes
6710     AC_MSG_RESULT([$enable_static])
6711
6712     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6713     _LT_TAGVAR(LD, $1)="$LD"
6714
6715     ## CAVEAT EMPTOR:
6716     ## There is no encapsulation within the following macros, do not change
6717     ## the running order or otherwise move them around unless you know exactly
6718     ## what you are doing...
6719     _LT_SYS_HIDDEN_LIBDEPS($1)
6720     _LT_COMPILER_PIC($1)
6721     _LT_COMPILER_C_O($1)
6722     _LT_COMPILER_FILE_LOCKS($1)
6723     _LT_LINKER_SHLIBS($1)
6724     _LT_SYS_DYNAMIC_LINKER($1)
6725     _LT_LINKER_HARDCODE_LIBPATH($1)
6726
6727     _LT_CONFIG($1)
6728   fi # test -n "$compiler"
6729
6730   CC="$lt_save_CC"
6731 fi # test "$_lt_disable_FC" != yes
6732
6733 AC_LANG_POP
6734 ])# _LT_LANG_FC_CONFIG
6735
6736
6737 # _LT_LANG_GCJ_CONFIG([TAG])
6738 # --------------------------
6739 # Ensure that the configuration variables for the GNU Java Compiler compiler
6740 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6741 # to write the compiler configuration to `libtool'.
6742 m4_defun([_LT_LANG_GCJ_CONFIG],
6743 [AC_REQUIRE([LT_PROG_GCJ])dnl
6744 AC_LANG_SAVE
6745
6746 # Source file extension for Java test sources.
6747 ac_ext=java
6748
6749 # Object file extension for compiled Java test sources.
6750 objext=o
6751 _LT_TAGVAR(objext, $1)=$objext
6752
6753 # Code to be used in simple compile tests
6754 lt_simple_compile_test_code="class foo {}"
6755
6756 # Code to be used in simple link tests
6757 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6758
6759 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6760 _LT_TAG_COMPILER
6761
6762 # save warnings/boilerplate of simple test code
6763 _LT_COMPILER_BOILERPLATE
6764 _LT_LINKER_BOILERPLATE
6765
6766 # Allow CC to be a program name with arguments.
6767 lt_save_CC="$CC"
6768 CC=${GCJ-"gcj"}
6769 compiler=$CC
6770 _LT_TAGVAR(compiler, $1)=$CC
6771 _LT_CC_BASENAME([$compiler])
6772
6773 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6774 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6775
6776 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6777
6778 ## CAVEAT EMPTOR:
6779 ## There is no encapsulation within the following macros, do not change
6780 ## the running order or otherwise move them around unless you know exactly
6781 ## what you are doing...
6782 if test -n "$compiler"; then
6783   _LT_COMPILER_NO_RTTI($1)
6784   _LT_COMPILER_PIC($1)
6785   _LT_COMPILER_C_O($1)
6786   _LT_COMPILER_FILE_LOCKS($1)
6787   _LT_LINKER_SHLIBS($1)
6788   _LT_SYS_DYNAMIC_LINKER($1)
6789   _LT_LINKER_HARDCODE_LIBPATH($1)
6790
6791   _LT_CONFIG($1)
6792 fi
6793
6794 AC_LANG_RESTORE
6795 CC="$lt_save_CC"
6796 ])# _LT_LANG_GCJ_CONFIG
6797
6798
6799 # _LT_LANG_RC_CONFIG([TAG])
6800 # -------------------------
6801 # Ensure that the configuration variables for the Windows resource compiler
6802 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6803 # to write the compiler configuration to `libtool'.
6804 m4_defun([_LT_LANG_RC_CONFIG],
6805 [AC_REQUIRE([LT_PROG_RC])dnl
6806 AC_LANG_SAVE
6807
6808 # Source file extension for RC test sources.
6809 ac_ext=rc
6810
6811 # Object file extension for compiled RC test sources.
6812 objext=o
6813 _LT_TAGVAR(objext, $1)=$objext
6814
6815 # Code to be used in simple compile tests
6816 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6817
6818 # Code to be used in simple link tests
6819 lt_simple_link_test_code="$lt_simple_compile_test_code"
6820
6821 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6822 _LT_TAG_COMPILER
6823
6824 # save warnings/boilerplate of simple test code
6825 _LT_COMPILER_BOILERPLATE
6826 _LT_LINKER_BOILERPLATE
6827
6828 # Allow CC to be a program name with arguments.
6829 lt_save_CC="$CC"
6830 CC=${RC-"windres"}
6831 compiler=$CC
6832 _LT_TAGVAR(compiler, $1)=$CC
6833 _LT_CC_BASENAME([$compiler])
6834 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6835
6836 if test -n "$compiler"; then
6837   :
6838   _LT_CONFIG($1)
6839 fi
6840
6841 AC_LANG_RESTORE
6842 CC="$lt_save_CC"
6843 ])# _LT_LANG_RC_CONFIG
6844
6845
6846 # LT_PROG_GCJ
6847 # -----------
6848 AC_DEFUN([LT_PROG_GCJ],
6849 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6850   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6851     [AC_CHECK_TOOL(GCJ, gcj,)
6852       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6853       AC_SUBST(GCJFLAGS)])])[]dnl
6854 ])
6855
6856 # Old name:
6857 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6858 dnl aclocal-1.4 backwards compatibility:
6859 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6860
6861
6862 # LT_PROG_RC
6863 # ----------
6864 AC_DEFUN([LT_PROG_RC],
6865 [AC_CHECK_TOOL(RC, windres,)
6866 ])
6867
6868 # Old name:
6869 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6870 dnl aclocal-1.4 backwards compatibility:
6871 dnl AC_DEFUN([LT_AC_PROG_RC], [])
6872
6873
6874 # _LT_DECL_EGREP
6875 # --------------
6876 # If we don't have a new enough Autoconf to choose the best grep
6877 # available, choose the one first in the user's PATH.
6878 m4_defun([_LT_DECL_EGREP],
6879 [AC_REQUIRE([AC_PROG_EGREP])dnl
6880 AC_REQUIRE([AC_PROG_FGREP])dnl
6881 test -z "$GREP" && GREP=grep
6882 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
6883 _LT_DECL([], [EGREP], [1], [An ERE matcher])
6884 _LT_DECL([], [FGREP], [1], [A literal string matcher])
6885 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
6886 AC_SUBST([GREP])
6887 ])
6888
6889
6890 # _LT_DECL_SED
6891 # ------------
6892 # Check for a fully-functional sed program, that truncates
6893 # as few characters as possible.  Prefer GNU sed if found.
6894 m4_defun([_LT_DECL_SED],
6895 [AC_PROG_SED
6896 test -z "$SED" && SED=sed
6897 Xsed="$SED -e 1s/^X//"
6898 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
6899 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
6900     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
6901 ])# _LT_DECL_SED
6902
6903 m4_ifndef([AC_PROG_SED], [
6904 ############################################################
6905 # NOTE: This macro has been submitted for inclusion into   #
6906 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6907 #  a released version of Autoconf we should remove this    #
6908 #  macro and use it instead.                               #
6909 ############################################################
6910
6911 m4_defun([AC_PROG_SED],
6912 [AC_MSG_CHECKING([for a sed that does not truncate output])
6913 AC_CACHE_VAL(lt_cv_path_SED,
6914 [# Loop through the user's path and test for sed and gsed.
6915 # Then use that list of sed's as ones to test for truncation.
6916 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6917 for as_dir in $PATH
6918 do
6919   IFS=$as_save_IFS
6920   test -z "$as_dir" && as_dir=.
6921   for lt_ac_prog in sed gsed; do
6922     for ac_exec_ext in '' $ac_executable_extensions; do
6923       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6924         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6925       fi
6926     done
6927   done
6928 done
6929 IFS=$as_save_IFS
6930 lt_ac_max=0
6931 lt_ac_count=0
6932 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6933 # along with /bin/sed that truncates output.
6934 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6935   test ! -f $lt_ac_sed && continue
6936   cat /dev/null > conftest.in
6937   lt_ac_count=0
6938   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6939   # Check for GNU sed and select it if it is found.
6940   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6941     lt_cv_path_SED=$lt_ac_sed
6942     break
6943   fi
6944   while true; do
6945     cat conftest.in conftest.in >conftest.tmp
6946     mv conftest.tmp conftest.in
6947     cp conftest.in conftest.nl
6948     echo >>conftest.nl
6949     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6950     cmp -s conftest.out conftest.nl || break
6951     # 10000 chars as input seems more than enough
6952     test $lt_ac_count -gt 10 && break
6953     lt_ac_count=`expr $lt_ac_count + 1`
6954     if test $lt_ac_count -gt $lt_ac_max; then
6955       lt_ac_max=$lt_ac_count
6956       lt_cv_path_SED=$lt_ac_sed
6957     fi
6958   done
6959 done
6960 ])
6961 SED=$lt_cv_path_SED
6962 AC_SUBST([SED])
6963 AC_MSG_RESULT([$SED])
6964 ])#AC_PROG_SED
6965 ])#m4_ifndef
6966
6967 # Old name:
6968 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
6969 dnl aclocal-1.4 backwards compatibility:
6970 dnl AC_DEFUN([LT_AC_PROG_SED], [])
6971
6972
6973 # _LT_CHECK_SHELL_FEATURES
6974 # ------------------------
6975 # Find out whether the shell is Bourne or XSI compatible,
6976 # or has some other useful features.
6977 m4_defun([_LT_CHECK_SHELL_FEATURES],
6978 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
6979 # Try some XSI features
6980 xsi_shell=no
6981 ( _lt_dummy="a/b/c"
6982   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
6983       = c,a/b,, ) >/dev/null 2>&1 \
6984   && xsi_shell=yes
6985 AC_MSG_RESULT([$xsi_shell])
6986 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
6987
6988 AC_MSG_CHECKING([whether the shell understands "+="])
6989 lt_shell_append=no
6990 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
6991     >/dev/null 2>&1 \
6992   && lt_shell_append=yes
6993 AC_MSG_RESULT([$lt_shell_append])
6994 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
6995
6996 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
6997   lt_unset=unset
6998 else
6999   lt_unset=false
7000 fi
7001 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7002
7003 # test EBCDIC or ASCII
7004 case `echo X|tr X '\101'` in
7005  A) # ASCII based system
7006     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7007   lt_SP2NL='tr \040 \012'
7008   lt_NL2SP='tr \015\012 \040\040'
7009   ;;
7010  *) # EBCDIC based system
7011   lt_SP2NL='tr \100 \n'
7012   lt_NL2SP='tr \r\n \100\100'
7013   ;;
7014 esac
7015 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7016 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7017 ])# _LT_CHECK_SHELL_FEATURES
7018
7019
7020 # _LT_PROG_XSI_SHELLFNS
7021 # ---------------------
7022 # Bourne and XSI compatible variants of some useful shell functions.
7023 m4_defun([_LT_PROG_XSI_SHELLFNS],
7024 [case $xsi_shell in
7025   yes)
7026     cat << \_LT_EOF >> "$cfgfile"
7027 # func_dirname file append nondir_replacement
7028 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7029 # otherwise set result to NONDIR_REPLACEMENT.
7030 func_dirname ()
7031 {
7032   case ${1} in
7033     */*) func_dirname_result="${1%/*}${2}" ;;
7034     *  ) func_dirname_result="${3}" ;;
7035   esac
7036 }
7037
7038 # func_basename file
7039 func_basename ()
7040 {
7041   func_basename_result="${1##*/}"
7042 }
7043
7044 # func_stripname prefix suffix name
7045 # strip PREFIX and SUFFIX off of NAME.
7046 # PREFIX and SUFFIX must not contain globbing or regex special
7047 # characters, hashes, percent signs, but SUFFIX may contain a leading
7048 # dot (in which case that matches only a dot).
7049 func_stripname ()
7050 {
7051   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7052   # positional parameters, so assign one to ordinary parameter first.
7053   func_stripname_result=${3}
7054   func_stripname_result=${func_stripname_result#"${1}"}
7055   func_stripname_result=${func_stripname_result%"${2}"}
7056 }
7057
7058 # func_opt_split
7059 func_opt_split ()
7060 {
7061   func_opt_split_opt=${1%%=*}
7062   func_opt_split_arg=${1#*=}
7063 }
7064
7065 # func_lo2o object
7066 func_lo2o ()
7067 {
7068   case ${1} in
7069     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7070     *)    func_lo2o_result=${1} ;;
7071   esac
7072 }
7073 _LT_EOF
7074     ;;
7075   *) # Bourne compatible functions.
7076     cat << \_LT_EOF >> "$cfgfile"
7077 # func_dirname file append nondir_replacement
7078 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7079 # otherwise set result to NONDIR_REPLACEMENT.
7080 func_dirname ()
7081 {
7082   # Extract subdirectory from the argument.
7083   func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7084   if test "X$func_dirname_result" = "X${1}"; then
7085     func_dirname_result="${3}"
7086   else
7087     func_dirname_result="$func_dirname_result${2}"
7088   fi
7089 }
7090
7091 # func_basename file
7092 func_basename ()
7093 {
7094   func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7095 }
7096
7097 # func_stripname prefix suffix name
7098 # strip PREFIX and SUFFIX off of NAME.
7099 # PREFIX and SUFFIX must not contain globbing or regex special
7100 # characters, hashes, percent signs, but SUFFIX may contain a leading
7101 # dot (in which case that matches only a dot).
7102 # func_strip_suffix prefix name
7103 func_stripname ()
7104 {
7105   case ${2} in
7106     .*) func_stripname_result=`$ECHO "X${3}" \
7107            | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7108     *)  func_stripname_result=`$ECHO "X${3}" \
7109            | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7110   esac
7111 }
7112
7113 # sed scripts:
7114 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7115 my_sed_long_arg='1s/^-[[^=]]*=//'
7116
7117 # func_opt_split
7118 func_opt_split ()
7119 {
7120   func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7121   func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7122 }
7123
7124 # func_lo2o object
7125 func_lo2o ()
7126 {
7127   func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7128 }
7129 _LT_EOF
7130 esac
7131
7132 case $lt_shell_append in
7133   yes)
7134     cat << \_LT_EOF >> "$cfgfile"
7135
7136 # func_append var value
7137 # Append VALUE to the end of shell variable VAR.
7138 func_append ()
7139 {
7140   eval "$[1]+=\$[2]"
7141 }
7142 _LT_EOF
7143     ;;
7144   *)
7145     cat << \_LT_EOF >> "$cfgfile"
7146
7147 # func_append var value
7148 # Append VALUE to the end of shell variable VAR.
7149 func_append ()
7150 {
7151   eval "$[1]=\$$[1]\$[2]"
7152 }
7153 _LT_EOF
7154     ;;
7155   esac
7156 ])