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/src/libev/aclocal.m4

http://github.com/jacksonh/manos
m4 | 8789 lines | 6060 code | 919 blank | 1810 comment | 0 complexity | ef5db044074ba2ec7fddae566a8c70f4 MD5 | raw file
   1# generated automatically by aclocal 1.10 -*- Autoconf -*-
   2
   3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   4# 2005, 2006  Free Software Foundation, Inc.
   5# This file is free software; the Free Software Foundation
   6# gives unlimited permission to copy and/or distribute it,
   7# with or without modifications, as long as this notice is preserved.
   8
   9# This program is distributed in the hope that it will be useful,
  10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  12# PARTICULAR PURPOSE.
  13
  14m4_if(m4_PACKAGE_VERSION, [2.61],,
  15[m4_fatal([this file was generated for autoconf 2.61.
  16You have another version of autoconf.  If you want to use that,
  17you should regenerate the build system entirely.], [63])])
  18
  19# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
  20#
  21#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  22#                 2006, 2007, 2008 Free Software Foundation, Inc.
  23#   Written by Gordon Matzigkeit, 1996
  24#
  25# This file is free software; the Free Software Foundation gives
  26# unlimited permission to copy and/or distribute it, with or without
  27# modifications, as long as this notice is preserved.
  28
  29m4_define([_LT_COPYING], [dnl
  30#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  31#                 2006, 2007, 2008 Free Software Foundation, Inc.
  32#   Written by Gordon Matzigkeit, 1996
  33#
  34#   This file is part of GNU Libtool.
  35#
  36# GNU Libtool is free software; you can redistribute it and/or
  37# modify it under the terms of the GNU General Public License as
  38# published by the Free Software Foundation; either version 2 of
  39# the License, or (at your option) any later version.
  40#
  41# As a special exception to the GNU General Public License,
  42# if you distribute this file as part of a program or library that
  43# is built using GNU Libtool, you may include this file under the
  44# same distribution terms that you use for the rest of that program.
  45#
  46# GNU Libtool is distributed in the hope that it will be useful,
  47# but WITHOUT ANY WARRANTY; without even the implied warranty of
  48# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  49# GNU General Public License for more details.
  50#
  51# You should have received a copy of the GNU General Public License
  52# along with GNU Libtool; see the file COPYING.  If not, a copy
  53# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  54# obtained by writing to the Free Software Foundation, Inc.,
  55# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  56])
  57
  58# serial 56 LT_INIT
  59
  60
  61# LT_PREREQ(VERSION)
  62# ------------------
  63# Complain and exit if this libtool version is less that VERSION.
  64m4_defun([LT_PREREQ],
  65[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  66       [m4_default([$3],
  67		   [m4_fatal([Libtool version $1 or higher is required],
  68		             63)])],
  69       [$2])])
  70
  71
  72# _LT_CHECK_BUILDDIR
  73# ------------------
  74# Complain if the absolute build directory name contains unusual characters
  75m4_defun([_LT_CHECK_BUILDDIR],
  76[case `pwd` in
  77  *\ * | *\	*)
  78    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  79esac
  80])
  81
  82
  83# LT_INIT([OPTIONS])
  84# ------------------
  85AC_DEFUN([LT_INIT],
  86[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  87AC_BEFORE([$0], [LT_LANG])dnl
  88AC_BEFORE([$0], [LT_OUTPUT])dnl
  89AC_BEFORE([$0], [LTDL_INIT])dnl
  90m4_require([_LT_CHECK_BUILDDIR])dnl
  91
  92dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  93m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  94m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  95dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  96dnl unless we require an AC_DEFUNed macro:
  97AC_REQUIRE([LTOPTIONS_VERSION])dnl
  98AC_REQUIRE([LTSUGAR_VERSION])dnl
  99AC_REQUIRE([LTVERSION_VERSION])dnl
 100AC_REQUIRE([LTOBSOLETE_VERSION])dnl
 101m4_require([_LT_PROG_LTMAIN])dnl
 102
 103dnl Parse OPTIONS
 104_LT_SET_OPTIONS([$0], [$1])
 105
 106# This can be used to rebuild libtool when needed
 107LIBTOOL_DEPS="$ltmain"
 108
 109# Always use our own libtool.
 110LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 111AC_SUBST(LIBTOOL)dnl
 112
 113_LT_SETUP
 114
 115# Only expand once:
 116m4_define([LT_INIT])
 117])# LT_INIT
 118
 119# Old names:
 120AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 121AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 122dnl aclocal-1.4 backwards compatibility:
 123dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 124dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 125
 126
 127# _LT_CC_BASENAME(CC)
 128# -------------------
 129# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 130m4_defun([_LT_CC_BASENAME],
 131[for cc_temp in $1""; do
 132  case $cc_temp in
 133    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 134    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 135    \-*) ;;
 136    *) break;;
 137  esac
 138done
 139cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 140])
 141
 142
 143# _LT_FILEUTILS_DEFAULTS
 144# ----------------------
 145# It is okay to use these file commands and assume they have been set
 146# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 147m4_defun([_LT_FILEUTILS_DEFAULTS],
 148[: ${CP="cp -f"}
 149: ${MV="mv -f"}
 150: ${RM="rm -f"}
 151])# _LT_FILEUTILS_DEFAULTS
 152
 153
 154# _LT_SETUP
 155# ---------
 156m4_defun([_LT_SETUP],
 157[AC_REQUIRE([AC_CANONICAL_HOST])dnl
 158AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 159_LT_DECL([], [host_alias], [0], [The host system])dnl
 160_LT_DECL([], [host], [0])dnl
 161_LT_DECL([], [host_os], [0])dnl
 162dnl
 163_LT_DECL([], [build_alias], [0], [The build system])dnl
 164_LT_DECL([], [build], [0])dnl
 165_LT_DECL([], [build_os], [0])dnl
 166dnl
 167AC_REQUIRE([AC_PROG_CC])dnl
 168AC_REQUIRE([LT_PATH_LD])dnl
 169AC_REQUIRE([LT_PATH_NM])dnl
 170dnl
 171AC_REQUIRE([AC_PROG_LN_S])dnl
 172test -z "$LN_S" && LN_S="ln -s"
 173_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 174dnl
 175AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 176_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 177_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 178dnl
 179m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 180m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 181m4_require([_LT_CMD_RELOAD])dnl
 182m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 183m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 184m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 185
 186_LT_CONFIG_LIBTOOL_INIT([
 187# See if we are running on zsh, and set the options which allow our
 188# commands through without removal of \ escapes INIT.
 189if test -n "\${ZSH_VERSION+set}" ; then
 190   setopt NO_GLOB_SUBST
 191fi
 192])
 193if test -n "${ZSH_VERSION+set}" ; then
 194   setopt NO_GLOB_SUBST
 195fi
 196
 197_LT_CHECK_OBJDIR
 198
 199m4_require([_LT_TAG_COMPILER])dnl
 200_LT_PROG_ECHO_BACKSLASH
 201
 202case $host_os in
 203aix3*)
 204  # AIX sometimes has problems with the GCC collect2 program.  For some
 205  # reason, if we set the COLLECT_NAMES environment variable, the problems
 206  # vanish in a puff of smoke.
 207  if test "X${COLLECT_NAMES+set}" != Xset; then
 208    COLLECT_NAMES=
 209    export COLLECT_NAMES
 210  fi
 211  ;;
 212esac
 213
 214# Sed substitution that helps us do robust quoting.  It backslashifies
 215# metacharacters that are still active within double-quoted strings.
 216sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 217
 218# Same as above, but do not quote variable references.
 219double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 220
 221# Sed substitution to delay expansion of an escaped shell variable in a
 222# double_quote_subst'ed string.
 223delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 224
 225# Sed substitution to delay expansion of an escaped single quote.
 226delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 227
 228# Sed substitution to avoid accidental globbing in evaled expressions
 229no_glob_subst='s/\*/\\\*/g'
 230
 231# Global variables:
 232ofile=libtool
 233can_build_shared=yes
 234
 235# All known linkers require a `.a' archive for static linking (except MSVC,
 236# which needs '.lib').
 237libext=a
 238
 239with_gnu_ld="$lt_cv_prog_gnu_ld"
 240
 241old_CC="$CC"
 242old_CFLAGS="$CFLAGS"
 243
 244# Set sane defaults for various variables
 245test -z "$CC" && CC=cc
 246test -z "$LTCC" && LTCC=$CC
 247test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 248test -z "$LD" && LD=ld
 249test -z "$ac_objext" && ac_objext=o
 250
 251_LT_CC_BASENAME([$compiler])
 252
 253# Only perform the check for file, if the check method requires it
 254test -z "$MAGIC_CMD" && MAGIC_CMD=file
 255case $deplibs_check_method in
 256file_magic*)
 257  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 258    _LT_PATH_MAGIC
 259  fi
 260  ;;
 261esac
 262
 263# Use C for the default configuration in the libtool script
 264LT_SUPPORTED_TAG([CC])
 265_LT_LANG_C_CONFIG
 266_LT_LANG_DEFAULT_CONFIG
 267_LT_CONFIG_COMMANDS
 268])# _LT_SETUP
 269
 270
 271# _LT_PROG_LTMAIN
 272# ---------------
 273# Note that this code is called both from `configure', and `config.status'
 274# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 275# `config.status' has no value for ac_aux_dir unless we are using Automake,
 276# so we pass a copy along to make sure it has a sensible value anyway.
 277m4_defun([_LT_PROG_LTMAIN],
 278[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 279_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 280ltmain="$ac_aux_dir/ltmain.sh"
 281])# _LT_PROG_LTMAIN
 282
 283
 284
 285# So that we can recreate a full libtool script including additional
 286# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 287# in macros and then make a single call at the end using the `libtool'
 288# label.
 289
 290
 291# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 292# ----------------------------------------
 293# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 294m4_define([_LT_CONFIG_LIBTOOL_INIT],
 295[m4_ifval([$1],
 296          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 297                     [$1
 298])])])
 299
 300# Initialize.
 301m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 302
 303
 304# _LT_CONFIG_LIBTOOL([COMMANDS])
 305# ------------------------------
 306# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 307m4_define([_LT_CONFIG_LIBTOOL],
 308[m4_ifval([$1],
 309          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 310                     [$1
 311])])])
 312
 313# Initialize.
 314m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 315
 316
 317# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 318# -----------------------------------------------------
 319m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 320[_LT_CONFIG_LIBTOOL([$1])
 321_LT_CONFIG_LIBTOOL_INIT([$2])
 322])
 323
 324
 325# _LT_FORMAT_COMMENT([COMMENT])
 326# -----------------------------
 327# Add leading comment marks to the start of each line, and a trailing
 328# full-stop to the whole comment if one is not present already.
 329m4_define([_LT_FORMAT_COMMENT],
 330[m4_ifval([$1], [
 331m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 332              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 333)])
 334
 335
 336
 337
 338
 339# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 340# -------------------------------------------------------------------
 341# CONFIGNAME is the name given to the value in the libtool script.
 342# VARNAME is the (base) name used in the configure script.
 343# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 344# VARNAME.  Any other value will be used directly.
 345m4_define([_LT_DECL],
 346[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 347    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 348	[m4_ifval([$1], [$1], [$2])])
 349    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 350    m4_ifval([$4],
 351	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 352    lt_dict_add_subkey([lt_decl_dict], [$2],
 353	[tagged?], [m4_ifval([$5], [yes], [no])])])
 354])
 355
 356
 357# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 358# --------------------------------------------------------
 359m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 360
 361
 362# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 363# ------------------------------------------------
 364m4_define([lt_decl_tag_varnames],
 365[_lt_decl_filter([tagged?], [yes], $@)])
 366
 367
 368# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 369# ---------------------------------------------------------
 370m4_define([_lt_decl_filter],
 371[m4_case([$#],
 372  [0], [m4_fatal([$0: too few arguments: $#])],
 373  [1], [m4_fatal([$0: too few arguments: $#: $1])],
 374  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 375  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 376  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 377])
 378
 379
 380# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 381# --------------------------------------------------
 382m4_define([lt_decl_quote_varnames],
 383[_lt_decl_filter([value], [1], $@)])
 384
 385
 386# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 387# ---------------------------------------------------
 388m4_define([lt_decl_dquote_varnames],
 389[_lt_decl_filter([value], [2], $@)])
 390
 391
 392# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 393# ---------------------------------------------------
 394m4_define([lt_decl_varnames_tagged],
 395[_$0(m4_quote(m4_default([$1], [[, ]])),
 396     m4_quote(m4_if([$2], [],
 397		     m4_quote(lt_decl_tag_varnames),
 398		  m4_quote(m4_shift($@)))),
 399     m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
 400m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
 401
 402
 403# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 404# ------------------------------------------------
 405m4_define([lt_decl_all_varnames],
 406[_$0(m4_quote(m4_default([$1], [[, ]])),
 407     m4_if([$2], [],
 408	   m4_quote(lt_decl_varnames),
 409	m4_quote(m4_shift($@))))[]dnl
 410])
 411m4_define([_lt_decl_all_varnames],
 412[lt_join($@, lt_decl_varnames_tagged([$1],
 413			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 414])
 415
 416
 417# _LT_CONFIG_STATUS_DECLARE([VARNAME])
 418# ------------------------------------
 419# Quote a variable value, and forward it to `config.status' so that its
 420# declaration there will have the same value as in `configure'.  VARNAME
 421# must have a single quote delimited value for this to work.
 422m4_define([_LT_CONFIG_STATUS_DECLARE],
 423[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
 424
 425
 426# _LT_CONFIG_STATUS_DECLARATIONS
 427# ------------------------------
 428# We delimit libtool config variables with single quotes, so when
 429# we write them to config.status, we have to be sure to quote all
 430# embedded single quotes properly.  In configure, this macro expands
 431# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 432#
 433#    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
 434m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 435[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 436    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 437
 438
 439# _LT_LIBTOOL_TAGS
 440# ----------------
 441# Output comment and list of tags supported by the script
 442m4_defun([_LT_LIBTOOL_TAGS],
 443[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 444available_tags="_LT_TAGS"dnl
 445])
 446
 447
 448# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 449# -----------------------------------
 450# Extract the dictionary values for VARNAME (optionally with TAG) and
 451# expand to a commented shell variable setting:
 452#
 453#    # Some comment about what VAR is for.
 454#    visible_name=$lt_internal_name
 455m4_define([_LT_LIBTOOL_DECLARE],
 456[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 457					   [description])))[]dnl
 458m4_pushdef([_libtool_name],
 459    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 460m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 461    [0], [_libtool_name=[$]$1],
 462    [1], [_libtool_name=$lt_[]$1],
 463    [2], [_libtool_name=$lt_[]$1],
 464    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 465m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 466])
 467
 468
 469# _LT_LIBTOOL_CONFIG_VARS
 470# -----------------------
 471# Produce commented declarations of non-tagged libtool config variables
 472# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 473# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 474# section) are produced by _LT_LIBTOOL_TAG_VARS.
 475m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 476[m4_foreach([_lt_var],
 477    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 478    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 479
 480
 481# _LT_LIBTOOL_TAG_VARS(TAG)
 482# -------------------------
 483m4_define([_LT_LIBTOOL_TAG_VARS],
 484[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 485    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 486
 487
 488# _LT_TAGVAR(VARNAME, [TAGNAME])
 489# ------------------------------
 490m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 491
 492
 493# _LT_CONFIG_COMMANDS
 494# -------------------
 495# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 496# variables for single and double quote escaping we saved from calls
 497# to _LT_DECL, we can put quote escaped variables declarations
 498# into `config.status', and then the shell code to quote escape them in
 499# for loops in `config.status'.  Finally, any additional code accumulated
 500# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 501m4_defun([_LT_CONFIG_COMMANDS],
 502[AC_PROVIDE_IFELSE([LT_OUTPUT],
 503	dnl If the libtool generation code has been placed in $CONFIG_LT,
 504	dnl instead of duplicating it all over again into config.status,
 505	dnl then we will have config.status run $CONFIG_LT later, so it
 506	dnl needs to know what name is stored there:
 507        [AC_CONFIG_COMMANDS([libtool],
 508            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 509    dnl If the libtool generation code is destined for config.status,
 510    dnl expand the accumulated commands and init code now:
 511    [AC_CONFIG_COMMANDS([libtool],
 512        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 513])#_LT_CONFIG_COMMANDS
 514
 515
 516# Initialize.
 517m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 518[
 519
 520# The HP-UX ksh and POSIX shell print the target directory to stdout
 521# if CDPATH is set.
 522(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 523
 524sed_quote_subst='$sed_quote_subst'
 525double_quote_subst='$double_quote_subst'
 526delay_variable_subst='$delay_variable_subst'
 527_LT_CONFIG_STATUS_DECLARATIONS
 528LTCC='$LTCC'
 529LTCFLAGS='$LTCFLAGS'
 530compiler='$compiler_DEFAULT'
 531
 532# Quote evaled strings.
 533for var in lt_decl_all_varnames([[ \
 534]], lt_decl_quote_varnames); do
 535    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 536    *[[\\\\\\\`\\"\\\$]]*)
 537      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 538      ;;
 539    *)
 540      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 541      ;;
 542    esac
 543done
 544
 545# Double-quote double-evaled strings.
 546for var in lt_decl_all_varnames([[ \
 547]], lt_decl_dquote_varnames); do
 548    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 549    *[[\\\\\\\`\\"\\\$]]*)
 550      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 551      ;;
 552    *)
 553      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 554      ;;
 555    esac
 556done
 557
 558# Fix-up fallback echo if it was mangled by the above quoting rules.
 559case \$lt_ECHO in
 560*'\\\[$]0 --fallback-echo"')dnl "
 561  lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
 562  ;;
 563esac
 564
 565_LT_OUTPUT_LIBTOOL_INIT
 566])
 567
 568
 569# LT_OUTPUT
 570# ---------
 571# This macro allows early generation of the libtool script (before
 572# AC_OUTPUT is called), incase it is used in configure for compilation
 573# tests.
 574AC_DEFUN([LT_OUTPUT],
 575[: ${CONFIG_LT=./config.lt}
 576AC_MSG_NOTICE([creating $CONFIG_LT])
 577cat >"$CONFIG_LT" <<_LTEOF
 578#! $SHELL
 579# Generated by $as_me.
 580# Run this file to recreate a libtool stub with the current configuration.
 581
 582lt_cl_silent=false
 583SHELL=\${CONFIG_SHELL-$SHELL}
 584_LTEOF
 585
 586cat >>"$CONFIG_LT" <<\_LTEOF
 587AS_SHELL_SANITIZE
 588_AS_PREPARE
 589
 590exec AS_MESSAGE_FD>&1
 591exec AS_MESSAGE_LOG_FD>>config.log
 592{
 593  echo
 594  AS_BOX([Running $as_me.])
 595} >&AS_MESSAGE_LOG_FD
 596
 597lt_cl_help="\
 598\`$as_me' creates a local libtool stub from the current configuration,
 599for use in further configure time tests before the real libtool is
 600generated.
 601
 602Usage: $[0] [[OPTIONS]]
 603
 604  -h, --help      print this help, then exit
 605  -V, --version   print version number, then exit
 606  -q, --quiet     do not print progress messages
 607  -d, --debug     don't remove temporary files
 608
 609Report bugs to <bug-libtool@gnu.org>."
 610
 611lt_cl_version="\
 612m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 613m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 614configured by $[0], generated by m4_PACKAGE_STRING.
 615
 616Copyright (C) 2008 Free Software Foundation, Inc.
 617This config.lt script is free software; the Free Software Foundation
 618gives unlimited permision to copy, distribute and modify it."
 619
 620while test $[#] != 0
 621do
 622  case $[1] in
 623    --version | --v* | -V )
 624      echo "$lt_cl_version"; exit 0 ;;
 625    --help | --h* | -h )
 626      echo "$lt_cl_help"; exit 0 ;;
 627    --debug | --d* | -d )
 628      debug=: ;;
 629    --quiet | --q* | --silent | --s* | -q )
 630      lt_cl_silent=: ;;
 631
 632    -*) AC_MSG_ERROR([unrecognized option: $[1]
 633Try \`$[0] --help' for more information.]) ;;
 634
 635    *) AC_MSG_ERROR([unrecognized argument: $[1]
 636Try \`$[0] --help' for more information.]) ;;
 637  esac
 638  shift
 639done
 640
 641if $lt_cl_silent; then
 642  exec AS_MESSAGE_FD>/dev/null
 643fi
 644_LTEOF
 645
 646cat >>"$CONFIG_LT" <<_LTEOF
 647_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 648_LTEOF
 649
 650cat >>"$CONFIG_LT" <<\_LTEOF
 651AC_MSG_NOTICE([creating $ofile])
 652_LT_OUTPUT_LIBTOOL_COMMANDS
 653AS_EXIT(0)
 654_LTEOF
 655chmod +x "$CONFIG_LT"
 656
 657# configure is writing to config.log, but config.lt does its own redirection,
 658# appending to config.log, which fails on DOS, as config.log is still kept
 659# open by configure.  Here we exec the FD to /dev/null, effectively closing
 660# config.log, so it can be properly (re)opened and appended to by config.lt.
 661if test "$no_create" != yes; then
 662  lt_cl_success=:
 663  test "$silent" = yes &&
 664    lt_config_lt_args="$lt_config_lt_args --quiet"
 665  exec AS_MESSAGE_LOG_FD>/dev/null
 666  $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 667  exec AS_MESSAGE_LOG_FD>>config.log
 668  $lt_cl_success || AS_EXIT(1)
 669fi
 670])# LT_OUTPUT
 671
 672
 673# _LT_CONFIG(TAG)
 674# ---------------
 675# If TAG is the built-in tag, create an initial libtool script with a
 676# default configuration from the untagged config vars.  Otherwise add code
 677# to config.status for appending the configuration named by TAG from the
 678# matching tagged config vars.
 679m4_defun([_LT_CONFIG],
 680[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 681_LT_CONFIG_SAVE_COMMANDS([
 682  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 683  m4_if(_LT_TAG, [C], [
 684    # See if we are running on zsh, and set the options which allow our
 685    # commands through without removal of \ escapes.
 686    if test -n "${ZSH_VERSION+set}" ; then
 687      setopt NO_GLOB_SUBST
 688    fi
 689
 690    cfgfile="${ofile}T"
 691    trap "$RM -f \"$cfgfile\"; exit 1" 1 2 15
 692    $RM -f "$cfgfile"
 693
 694    cat <<_LT_EOF >> "$cfgfile"
 695#! $SHELL
 696
 697# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 698# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 699# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 700# NOTE: Changes made to this file will be lost: look at ltmain.sh.
 701#
 702_LT_COPYING
 703_LT_LIBTOOL_TAGS
 704
 705# ### BEGIN LIBTOOL CONFIG
 706_LT_LIBTOOL_CONFIG_VARS
 707_LT_LIBTOOL_TAG_VARS
 708# ### END LIBTOOL CONFIG
 709
 710_LT_EOF
 711
 712  case $host_os in
 713  aix3*)
 714    cat <<\_LT_EOF >> "$cfgfile"
 715# AIX sometimes has problems with the GCC collect2 program.  For some
 716# reason, if we set the COLLECT_NAMES environment variable, the problems
 717# vanish in a puff of smoke.
 718if test "X${COLLECT_NAMES+set}" != Xset; then
 719  COLLECT_NAMES=
 720  export COLLECT_NAMES
 721fi
 722_LT_EOF
 723    ;;
 724  esac
 725
 726  _LT_PROG_LTMAIN
 727
 728  # We use sed instead of cat because bash on DJGPP gets confused if
 729  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 730  # text mode, it properly converts lines to CR/LF.  This bash problem
 731  # is reportedly fixed, but why not run on old versions too?
 732  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 733    || (rm -f "$cfgfile"; exit 1)
 734
 735  _LT_PROG_XSI_SHELLFNS
 736
 737  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 738    || (rm -f "$cfgfile"; exit 1)
 739
 740  mv -f "$cfgfile" "$ofile" ||
 741    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 742  chmod +x "$ofile"
 743],
 744[cat <<_LT_EOF >> "$ofile"
 745
 746dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 747dnl in a comment (ie after a #).
 748# ### BEGIN LIBTOOL TAG CONFIG: $1
 749_LT_LIBTOOL_TAG_VARS(_LT_TAG)
 750# ### END LIBTOOL TAG CONFIG: $1
 751_LT_EOF
 752])dnl /m4_if
 753],
 754[m4_if([$1], [], [
 755    PACKAGE='$PACKAGE'
 756    VERSION='$VERSION'
 757    TIMESTAMP='$TIMESTAMP'
 758    RM='$RM'
 759    ofile='$ofile'], [])
 760])dnl /_LT_CONFIG_SAVE_COMMANDS
 761])# _LT_CONFIG
 762
 763
 764# LT_SUPPORTED_TAG(TAG)
 765# ---------------------
 766# Trace this macro to discover what tags are supported by the libtool
 767# --tag option, using:
 768#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 769AC_DEFUN([LT_SUPPORTED_TAG], [])
 770
 771
 772# C support is built-in for now
 773m4_define([_LT_LANG_C_enabled], [])
 774m4_define([_LT_TAGS], [])
 775
 776
 777# LT_LANG(LANG)
 778# -------------
 779# Enable libtool support for the given language if not already enabled.
 780AC_DEFUN([LT_LANG],
 781[AC_BEFORE([$0], [LT_OUTPUT])dnl
 782m4_case([$1],
 783  [C],			[_LT_LANG(C)],
 784  [C++],		[_LT_LANG(CXX)],
 785  [Java],		[_LT_LANG(GCJ)],
 786  [Fortran 77],		[_LT_LANG(F77)],
 787  [Fortran],		[_LT_LANG(FC)],
 788  [Windows Resource],	[_LT_LANG(RC)],
 789  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 790    [_LT_LANG($1)],
 791    [m4_fatal([$0: unsupported language: "$1"])])])dnl
 792])# LT_LANG
 793
 794
 795# _LT_LANG(LANGNAME)
 796# ------------------
 797m4_defun([_LT_LANG],
 798[m4_ifdef([_LT_LANG_]$1[_enabled], [],
 799  [LT_SUPPORTED_TAG([$1])dnl
 800  m4_append([_LT_TAGS], [$1 ])dnl
 801  m4_define([_LT_LANG_]$1[_enabled], [])dnl
 802  _LT_LANG_$1_CONFIG($1)])dnl
 803])# _LT_LANG
 804
 805
 806# _LT_LANG_DEFAULT_CONFIG
 807# -----------------------
 808m4_defun([_LT_LANG_DEFAULT_CONFIG],
 809[AC_PROVIDE_IFELSE([AC_PROG_CXX],
 810  [LT_LANG(CXX)],
 811  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 812
 813AC_PROVIDE_IFELSE([AC_PROG_F77],
 814  [LT_LANG(F77)],
 815  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 816
 817AC_PROVIDE_IFELSE([AC_PROG_FC],
 818  [LT_LANG(FC)],
 819  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 820
 821dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 822dnl pulling things in needlessly.
 823AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 824  [LT_LANG(GCJ)],
 825  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 826    [LT_LANG(GCJ)],
 827    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 828      [LT_LANG(GCJ)],
 829      [m4_ifdef([AC_PROG_GCJ],
 830	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 831       m4_ifdef([A][M_PROG_GCJ],
 832	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 833       m4_ifdef([LT_PROG_GCJ],
 834	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 835
 836AC_PROVIDE_IFELSE([LT_PROG_RC],
 837  [LT_LANG(RC)],
 838  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 839])# _LT_LANG_DEFAULT_CONFIG
 840
 841# Obsolete macros:
 842AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 843AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 844AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 845AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 846dnl aclocal-1.4 backwards compatibility:
 847dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 848dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 849dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 850dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 851
 852
 853# _LT_TAG_COMPILER
 854# ----------------
 855m4_defun([_LT_TAG_COMPILER],
 856[AC_REQUIRE([AC_PROG_CC])dnl
 857
 858_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 859_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 860_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 861_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 862
 863# If no C compiler was specified, use CC.
 864LTCC=${LTCC-"$CC"}
 865
 866# If no C compiler flags were specified, use CFLAGS.
 867LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 868
 869# Allow CC to be a program name with arguments.
 870compiler=$CC
 871])# _LT_TAG_COMPILER
 872
 873
 874# _LT_COMPILER_BOILERPLATE
 875# ------------------------
 876# Check for compiler boilerplate output or warnings with
 877# the simple compiler test code.
 878m4_defun([_LT_COMPILER_BOILERPLATE],
 879[m4_require([_LT_DECL_SED])dnl
 880ac_outfile=conftest.$ac_objext
 881echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 882eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 883_lt_compiler_boilerplate=`cat conftest.err`
 884$RM -r conftest*
 885])# _LT_COMPILER_BOILERPLATE
 886
 887
 888# _LT_LINKER_BOILERPLATE
 889# ----------------------
 890# Check for linker boilerplate output or warnings with
 891# the simple link test code.
 892m4_defun([_LT_LINKER_BOILERPLATE],
 893[m4_require([_LT_DECL_SED])dnl
 894ac_outfile=conftest.$ac_objext
 895echo "$lt_simple_link_test_code" >conftest.$ac_ext
 896eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 897_lt_linker_boilerplate=`cat conftest.err`
 898$RM -r conftest*
 899])# _LT_LINKER_BOILERPLATE
 900
 901# _LT_REQUIRED_DARWIN_CHECKS
 902# -------------------------
 903m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 904  case $host_os in
 905    rhapsody* | darwin*)
 906    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 907    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 908    AC_CHECK_TOOL([LIPO], [lipo], [:])
 909    AC_CHECK_TOOL([OTOOL], [otool], [:])
 910    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 911    _LT_DECL([], [DSYMUTIL], [1],
 912      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 913    _LT_DECL([], [NMEDIT], [1],
 914      [Tool to change global to local symbols on Mac OS X])
 915    _LT_DECL([], [LIPO], [1],
 916      [Tool to manipulate fat objects and archives on Mac OS X])
 917    _LT_DECL([], [OTOOL], [1],
 918      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 919    _LT_DECL([], [OTOOL64], [1],
 920      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 921
 922    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 923      [lt_cv_apple_cc_single_mod=no
 924      if test -z "${LT_MULTI_MODULE}"; then
 925	# By default we will add the -single_module flag. You can override
 926	# by either setting the environment variable LT_MULTI_MODULE
 927	# non-empty at configure time, or by adding -multi_module to the
 928	# link flags.
 929	rm -rf libconftest.dylib*
 930	echo "int foo(void){return 1;}" > conftest.c
 931	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 932-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 933	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 934	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 935        _lt_result=$?
 936	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 937	  lt_cv_apple_cc_single_mod=yes
 938	else
 939	  cat conftest.err >&AS_MESSAGE_LOG_FD
 940	fi
 941	rm -rf libconftest.dylib*
 942	rm -f conftest.*
 943      fi])
 944    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 945      [lt_cv_ld_exported_symbols_list],
 946      [lt_cv_ld_exported_symbols_list=no
 947      save_LDFLAGS=$LDFLAGS
 948      echo "_main" > conftest.sym
 949      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 950      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 951	[lt_cv_ld_exported_symbols_list=yes],
 952	[lt_cv_ld_exported_symbols_list=no])
 953	LDFLAGS="$save_LDFLAGS"
 954    ])
 955    case $host_os in
 956    rhapsody* | darwin1.[[012]])
 957      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
 958    darwin1.*)
 959      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 960    darwin*) # darwin 5.x on 
 961      # if running on 10.5 or later, the deployment target defaults
 962      # to the OS version, if on x86, and 10.4, the deployment
 963      # target defaults to 10.4. Don't you love it? 
 964      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
 965	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
 966	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 967	10.[[012]]*)
 968	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 969	10.*)
 970	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 971      esac
 972    ;;
 973  esac
 974    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
 975      _lt_dar_single_mod='$single_module'
 976    fi
 977    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
 978      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
 979    else
 980      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
 981    fi
 982    if test "$DSYMUTIL" != ":"; then
 983      _lt_dsymutil='~$DSYMUTIL $lib || :'
 984    else
 985      _lt_dsymutil=
 986    fi
 987    ;;
 988  esac
 989])
 990
 991
 992# _LT_DARWIN_LINKER_FEATURES
 993# --------------------------
 994# Checks for linker and compiler features on darwin
 995m4_defun([_LT_DARWIN_LINKER_FEATURES],
 996[
 997  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
 998  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
 999  _LT_TAGVAR(hardcode_direct, $1)=no
1000  _LT_TAGVAR(hardcode_automatic, $1)=yes
1001  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1002  _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1003  _LT_TAGVAR(link_all_deplibs, $1)=yes
1004  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1005  if test "$GCC" = "yes"; then
1006    output_verbose_link_cmd=echo
1007    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1008    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1009    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1010    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1011    m4_if([$1], [CXX],
1012[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1013      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1014      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1015    fi
1016],[])
1017  else
1018  _LT_TAGVAR(ld_shlibs, $1)=no
1019  fi
1020])
1021
1022# _LT_SYS_MODULE_PATH_AIX
1023# -----------------------
1024# Links a minimal program and checks the executable
1025# for the system default hardcoded library path. In most cases,
1026# this is /usr/lib:/lib, but when the MPI compilers are used
1027# the location of the communication and MPI libs are included too.
1028# If we don't find anything, use the default library path according
1029# to the aix ld manual.
1030m4_defun([_LT_SYS_MODULE_PATH_AIX],
1031[m4_require([_LT_DECL_SED])dnl
1032AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1033lt_aix_libpath_sed='
1034    /Import File Strings/,/^$/ {
1035	/^0/ {
1036	    s/^0  *\(.*\)$/\1/
1037	    p
1038	}
1039    }'
1040aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1041# Check for a 64-bit object if we didn't find anything.
1042if test -z "$aix_libpath"; then
1043  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1044fi],[])
1045if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1046])# _LT_SYS_MODULE_PATH_AIX
1047
1048
1049# _LT_SHELL_INIT(ARG)
1050# -------------------
1051m4_define([_LT_SHELL_INIT],
1052[ifdef([AC_DIVERSION_NOTICE],
1053	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1054	 [AC_DIVERT_PUSH(NOTICE)])
1055$1
1056AC_DIVERT_POP
1057])# _LT_SHELL_INIT
1058
1059
1060# _LT_PROG_ECHO_BACKSLASH
1061# -----------------------
1062# Add some code to the start of the generated configure script which
1063# will find an echo command which doesn't interpret backslashes.
1064m4_defun([_LT_PROG_ECHO_BACKSLASH],
1065[_LT_SHELL_INIT([
1066# Check that we are running under the correct shell.
1067SHELL=${CONFIG_SHELL-/bin/sh}
1068
1069case X$lt_ECHO in
1070X*--fallback-echo)
1071  # Remove one level of quotation (which was required for Make).
1072  ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1073  ;;
1074esac
1075
1076ECHO=${lt_ECHO-echo}
1077if test "X[$]1" = X--no-reexec; then
1078  # Discard the --no-reexec flag, and continue.
1079  shift
1080elif test "X[$]1" = X--fallback-echo; then
1081  # Avoid inline document here, it may be left over
1082  :
1083elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1084  # Yippee, $ECHO works!
1085  :
1086else
1087  # Restart under the correct shell.
1088  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1089fi
1090
1091if test "X[$]1" = X--fallback-echo; then
1092  # used as fallback echo
1093  shift
1094  cat <<_LT_EOF
1095[$]*
1096_LT_EOF
1097  exit 0
1098fi
1099
1100# The HP-UX ksh and POSIX shell print the target directory to stdout
1101# if CDPATH is set.
1102(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1103
1104if test -z "$lt_ECHO"; then
1105  if test "X${echo_test_string+set}" != Xset; then
1106    # find a string as large as possible, as long as the shell can cope with it
1107    for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1108      # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1109      if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1110	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1111      then
1112        break
1113      fi
1114    done
1115  fi
1116
1117  if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1118     echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1119     test "X$echo_testing_string" = "X$echo_test_string"; then
1120    :
1121  else
1122    # The Solaris, AIX, and Digital Unix default echo programs unquote
1123    # backslashes.  This makes it impossible to quote backslashes using
1124    #   echo "$something" | sed 's/\\/\\\\/g'
1125    #
1126    # So, first we look for a working echo in the user's PATH.
1127
1128    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1129    for dir in $PATH /usr/ucb; do
1130      IFS="$lt_save_ifs"
1131      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1132         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1133         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1134         test "X$echo_testing_string" = "X$echo_test_string"; then
1135        ECHO="$dir/echo"
1136        break
1137      fi
1138    done
1139    IFS="$lt_save_ifs"
1140
1141    if test "X$ECHO" = Xecho; then
1142      # We didn't find a better echo, so look for alternatives.
1143      if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1144         echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1145         test "X$echo_testing_string" = "X$echo_test_string"; then
1146        # This shell has a builtin print -r that does the trick.
1147        ECHO='print -r'
1148      elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1149	   test "X$CONFIG_SHELL" != X/bin/ksh; then
1150        # If we have ksh, try running configure again with it.
1151        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1152        export ORIGINAL_CONFIG_SHELL
1153        CONFIG_SHELL=/bin/ksh
1154        export CONFIG_SHELL
1155        exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1156      else
1157        # Try using printf.
1158        ECHO='printf %s\n'
1159        if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1160	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1161	   test "X$echo_testing_string" = "X$echo_test_string"; then
1162	  # Cool, printf works
1163	  :
1164        elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1165	     test "X$echo_testing_string" = 'X\t' &&
1166	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1167	     test "X$echo_testing_string" = "X$echo_test_string"; then
1168	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1169	  export CONFIG_SHELL
1170	  SHELL="$CONFIG_SHELL"
1171	  export SHELL
1172	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1173        elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1174	     test "X$echo_testing_string" = 'X\t' &&
1175	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1176	     test "X$echo_testing_string" = "X$echo_test_string"; then
1177	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1178        else
1179	  # maybe with a smaller string...
1180	  prev=:
1181
1182	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1183	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1184	    then
1185	      break
1186	    fi
1187	    prev="$cmd"
1188	  done
1189
1190	  if test "$prev" != 'sed 50q "[$]0"'; then
1191	    echo_test_string=`eval $prev`
1192	    export echo_test_string
1193	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1194	  else
1195	    # Oops.  We lost completely, so just stick with echo.
1196	    ECHO=echo
1197	  fi
1198        fi
1199      fi
1200    fi
1201  fi
1202fi
1203
1204# Copy echo and quote the copy suitably for passing to libtool from
1205# the Makefile, instead of quoting the original, which is used later.
1206lt_ECHO=$ECHO
1207if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1208   lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1209fi
1210
1211AC_SUBST(lt_ECHO)
1212])
1213_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1214_LT_DECL([], [ECHO], [1],
1215    [An echo program that does not interpret backslashes])
1216])# _LT_PROG_ECHO_BACKSLASH
1217
1218
1219# _LT_ENABLE_LOCK
1220# ---------------
1221m4_defun([_LT_ENABLE_LOCK],
1222[AC_ARG_ENABLE([libtool-lock],
1223  [AS_HELP_STRING([--disable-libtool-lock],
1224    [avoid locking (might break parallel builds)])])
1225test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1226
1227# Some flags need to be propagated to the compiler or linker for good
1228# libtool support.
1229case $host in
1230ia64-*-hpux*)
1231  # Find out which ABI we are using.
1232  echo 'int i;' > conftest.$ac_ext
1233  if AC_TRY_EVAL(ac_compile); then
1234    case `/usr/bin/file conftest.$ac_objext` in
1235      *ELF-32*)
1236	HPUX_IA64_MODE="32"
1237	;;
1238      *ELF-64*)
1239	HPUX_IA64_MODE="64"
1240	;;
1241    esac
1242  fi
1243  rm -rf conftest*
1244  ;;
1245*-*-irix6*)
1246  # Find out which ABI we are using.
1247  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1248  if AC_TRY_EVAL(ac_compile); then
1249    if test "$lt_cv_prog_gnu_ld" = yes; then
1250      case `/usr/bin/file conftest.$ac_objext` in
1251	*32-bit*)
1252	  LD="${LD-ld} -melf32bsmip"
1253	  ;;
1254	*N32*)
1255	  LD="${LD-ld} -melf32bmipn32"
1256	  ;;
1257	*64-bit*)
1258	  LD="${LD-ld} -melf64bmip"
1259	;;
1260      esac
1261    else
1262      case `/usr/bin/file conftest.$ac_objext` in
1263	*32-bit*)
1264	  LD="${LD-ld} -32"
1265	  ;;
1266	*N32*)
1267	  LD="${LD-ld} -n32"
1268	  ;;
1269	*64-bit*)
1270	  LD="${LD-ld} -64"
1271	  ;;
1272      esac
1273    fi
1274  fi
1275  rm -rf conftest*
1276  ;;
1277
1278x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1279s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1280  # Find out which ABI we are using.
1281  echo 'int i;' > conftest.$ac_ext
1282  if AC_TRY_EVAL(ac_compile); then
1283    case `/usr/bin/file conftest.o` in
1284      *32-bit*)
1285	case $host in
1286	  x86_64-*kfreebsd*-gnu)
1287	    LD="${LD-ld} -m elf_i386_fbsd"
1288	    ;;
1289	  x86_64-*linux*)
1290	    LD="${LD-ld} -m elf_i386"
1291	    ;;
1292	  ppc64-*linux*|powerpc64-*linux*)
1293	    LD="${LD-ld} -m elf32ppclinux"
1294	    ;;
1295	  s390x-*linux*)
1296	    LD="${LD-ld} -m elf_s390"
1297	    ;;
1298	  sparc64-*linux*)
1299	    LD="${LD-ld} -m elf32_sparc"
1300	    ;;
1301	esac
1302	;;
1303      *64-bit*)
1304	case $host in
1305	  x86_64-*kfreebsd*-gnu)
1306	    LD="${LD-ld} -m elf_x86_64_fbsd"
1307	    ;;
1308	  x86_64-*linux*)
1309	    LD="${LD-ld} -m elf_x86_64"
1310	    ;;
1311	  ppc*-*linux*|powerpc*-*linux*)
1312	    LD="${LD-ld} -m elf64ppc"
1313	    ;;
1314	  s390*-*linux*|s390*-*tpf*)
1315	    LD="${LD-ld} -m elf64_s390"
1316	    ;;
1317	  sparc*-*linux*)
1318	    LD="${LD-ld} -m elf64_sparc"
1319	    ;;
1320	esac
1321	;;
1322    esac
1323  fi
1324  rm -rf conftest*
1325  ;;
1326
1327*-*-sco3.2v5*)
1328  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1329  SAVE_CFLAGS="$CFLAGS"
1330  CFLAGS="$CFLAGS -belf"
1331  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1332    [AC_LANG_PUSH(C)
1333     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1334     AC_LANG_POP])
1335  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1336    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1337    CFLAGS="$SAVE_CFLAGS"
1338  fi
1339  ;;
1340sparc*-*solaris*)
1341  # Find out which ABI we are using.
1342  echo 'int i;' > conftest.$ac_ext
1343  if AC_TRY_EVAL(ac_compile); then
1344    case `/usr/bin/file conftest.o` in
1345    *64-bit*)
1346      case $lt_cv_prog_gnu_ld in
1347      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1348      *)
1349	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1350	  LD="${LD-ld} -64"
1351	fi
1352	;;
1353      esac
1354      ;;
1355    esac
1356  fi
1357  rm -rf conftest*
1358  ;;
1359esac
1360
1361need_locks="$enable_libtool_lock"
1362])# _LT_ENABLE_LOCK
1363
1364
1365# _LT_CMD_OLD_ARCHIVE
1366# -------------------
1367m4_defun([_LT_CMD_OLD_ARCHIVE],
1368[AC_CHECK_TOOL(AR, ar, false)
1369test -z "$AR" && AR=ar
1370test -z "$AR_FLAGS" && AR_FLAGS=cru
1371_LT_DECL([], [AR], [1], [The archiver])
1372_LT_DECL([], [AR_FLAGS], [1])
1373
1374AC_CHECK_TOOL(STRIP, strip, :)
1375test -z "$STRIP" && STRIP=:
1376_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1377
1378AC_CHECK_TOOL(RANLIB, ranlib, :)
1379test -z "$RANLIB" && RANLIB=:
1380_LT_DECL([], [RANLIB], [1],
1381    [Commands used to install an old-style archive])
1382
1383# Determine commands to create old-style static archives.
1384old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1385old_postinstall_cmds='chmod 644 $oldlib'
1386old_postuninstall_cmds=
1387
1388if test -n "$RANLIB"; then
1389  case $host_os in
1390  openbsd*)
1391    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1392    ;;
1393  *)
1394    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1395    ;;
1396  esac
1397  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1398fi
1399_LT_DECL([], [old_postinstall_cmds], [2])
1400_LT_DECL([], [old_postuninstall_cmds], [2])
1401_LT_TAGDECL([], [old_archive_cmds], [2],
1402    [Commands used to build an old-style archive])
1403])# _LT_CMD_OLD_ARCHIVE
1404
1405
1406# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1407#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1408# ----------------------------------------------------------------
1409# Check whether the given compiler option works
1410AC_DEFUN([_LT_COMPILER_OPTION],
1411[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1412m4_require([_LT_DECL_SED])dnl
1413AC_CACHE_CHECK([$1], [$2],
1414  [$2=no
1415   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1416   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1417   lt_compiler_flag="$3"
1418   # Insert the option either (1) after the last *FLAGS variable, or
1419   # (2) before a word containing "conftest.", or (3) at the end.
1420   # Note that $ac_compile itself does not contain backslashes and begins
1421   # with a dollar sign (not a hyphen), so the echo should work correctly.
1422   # The option is referenced via a variable to avoid confusing sed.
1423   lt_compile=`echo "$ac_compile" | $SED \
1424   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1425   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1426   -e 's:$: $lt_compiler_flag:'`
1427   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1428   (eval "$lt_compile" 2>conftest.err)
1429   ac_status=$?
1430   cat conftest.err >&AS_MESSAGE_LOG_FD
1431   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1432   if (exit $ac_status) && test -s "$ac_outfile"; then
1433     # The compiler can only warn and ignore the option if not recognized
1434     # So say no if there are warnings other than the usual output.
1435     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1436     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1437     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1438       $2=yes
1439     fi
1440   fi
1441   $RM -r conftest*
1442])
1443
1444if test x"[$]$2" = xyes; then
1445    m4_if([$5], , :, [$5])
1446else
1447    m4_if([$6], , :, [$6])
1448fi
1449])# _LT_COMPILER_OPTION
1450
1451# Old name:
1452AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1453dnl aclocal-1.4 backwards compatibility:
1454dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1455
1456
1457# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1458#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1459# ----------------------------------------------------
1460# Check whether the given linker option works
1461AC_DEFUN([_LT_LINKER_OPTION],
1462[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1463m4_require([_LT_DECL_SED])dnl
1464AC_CACHE_CHECK([$1], [$2],
1465  [$2=no
1466   save_LDFLAGS="$LDFLAGS"
1467   LDFLAGS="$LDFLAGS $3"
1468   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1469   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1470     # The linker can only warn and ignore the option if not recognized
1471     # So say no if there are warnings
1472     if test -s conftest.err; then
1473       # Append any errors to the config.log.
1474       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1475       $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1476       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1477       if diff conftest.exp conftest.er2 >/dev/null; then
1478         $2=yes
1479       fi
1480     else
1481       $2=yes
1482     fi
1483   fi
1484   $RM -r conftest*
1485   LDFLAGS="$save_LDFLAGS"
1486])
1487
1488if test x"[$]$2" = xyes; then
1489    m4_if([$4], , :, [$4])
1490else
1491    m4_if([$5], , :, [$5])
1492fi
1493])# _LT_LINKER_OPTION
1494
1495# Old name:
1496AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1497dnl aclocal-1.4 backwards compatibility:
1498dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1499
1500
1501# LT_CMD_MAX_LEN
1502#---------------
1503AC_DEFUN([LT_CMD_MAX_LEN],
1504[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1505# find the maximum length of command line arguments
1506AC_MSG_CHECKING([the maximum length of command line arguments])
1507AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1508  i=0
1509  teststring="ABCD"
1510
1511  case $build_os in
1512  msdosdjgpp*)
1513    # On DJGPP, this test can blow up pretty badly due to problems in libc
1514    # (any single argument exceeding 2000 bytes causes a buffer overrun
1515    # during glob expansion).  Even if it were fixed, the result of this
1516    # check would be larger than it should be.
1517    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1518    ;;
1519
1520  gnu*)
1521    # Under GNU Hurd, this test is not required because there is
1522    # no limit to the length of command line arguments.
1523    # Libtool will interpret -1 as no limit whatsoever
1524    lt_cv_sys_max_cmd_len=-1;
1525    ;;
1526
1527  cygwin* | mingw*)
1528    # On Win9x/ME, this test blows up -- it succeeds, but takes
1529    # about 5 minutes as the teststring grows exponentially.
1530    # Worse, since 9x/ME are not pre-emptively multitasking,
1531    # you end up with a "frozen" computer, even though with patience
1532    # the test eventually succeeds (with a max line length of 256k).
1533    # Instead, let's just punt: use the minimum linelength reported by
1534    # all of the supported platforms: 8192 (on NT/2K/XP).
1535    lt_cv_sys_max_cmd_len=8192;
1536    ;;
1537
1538  amigaos*)
1539    # On AmigaOS with pdksh, this test takes hours, literally.
1540    # So we just punt and use a minimum line length of 8192.
1541    lt_cv_sys_max_cmd_len=8192;
1542    ;;
1543
1544  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1545    # This has been around since 386BSD, at least.  Likely further.
1546    if test -x /sbin/sysctl; then
1547      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1548    elif test -x /usr/sbin/sysctl; then
1549      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1550    else
1551      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1552    fi
1553    # And add a safety zone
1554    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1555    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1556    ;;
1557
1558  interix*)
1559    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1560    lt_cv_sys_max_cmd_len=196608
1561    ;;
1562
1563  osf*)
1564    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1565    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1566    # nice to cause kernel panics so lets avoid the loop below.
1567    # First set a reasonable default.
1568    lt_cv_sys_max_cmd_len=16384
1569    #
1570    if test -x /sbin/sysconfig; then
1571      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1572        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1573      esac
1574    fi
1575    ;;
1576  sco3.2v5*)
1577    lt_cv_sys_max_cmd_len=102400
1578    ;;
1579  sysv5* | sco5v6* | sysv4.2uw2*)
1580    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1581    if test -n "$kargmax"; then
1582      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1583    else
1584      lt_cv_sys_max_cmd_len=32768
1585    fi
1586    ;;
1587  *)
1588    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1589    if test -n "$lt_cv_sys_max_cmd_len"; then
1590      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1591      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1592    else
1593      # Make teststring a little bigger before we do anything with it.
1594      # a 1K string should be a reasonable start.
1595      for i in 1 2 3 4 5 6 7 8 ; do
1596        teststring=$teststring$teststring
1597      done
1598      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1599      # If test is not a shell built-in, we'll probably end up computing a
1600      # maximum length that is only half of the actual maximum length, but
1601      # we can't tell.
1602      while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1603	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1604	      test $i != 17 # 1/2 MB should be enough
1605      do
1606        i=`expr $i + 1`
1607        teststring=$teststring$teststring
1608      done
1609      # Only check the string length outside the loop.
1610      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1611      teststring=
1612      # Add a significant safety factor because C++ compilers can tack on
1613      # massive amounts of additional arguments before passing them to the
1614      # linker.  It appears as though 1/2 is a usable value.
1615      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1616    fi
1617    ;;
1618  esac
1619])
1620if test -n $lt_cv_sys_max_cmd_len ; then
1621  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1622else
1623  AC_MSG_RESULT(none)
1624fi
1625max_cmd_len=$lt_cv_sys_max_cmd_len
1626_LT_DECL([], [max_cmd_len], [0],
1627    [What is the maximum length of a command?])
1628])# LT_CMD_MAX_LEN
1629
1630# Old name:
1631AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1632dnl aclocal-1.4 backwards compatibility:
1633dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1634
1635
1636# _LT_HEADER_DLFCN
1637# ----------------
1638m4_defun([_LT_HEADER_DLFCN],
1639[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1640])# _LT_HEADER_DLFCN
1641
1642
1643# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1644#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1645# ----------------------------------------------------------------
1646m4_defun([_LT_TRY_DLOPEN_SELF],
1647[m4_require([_LT_HEADER_DLFCN])dnl
1648if test "$cross_compiling" = yes; then :
1649  [$4]
1650else
1651  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1652  lt_status=$lt_dlunknown
1653  cat > conftest.$ac_ext <<_LT_EOF
1654[#line __oline__ "configure"
1655#include "confdefs.h"
1656
1657#if HAVE_DLFCN_H
1658#include <dlfcn.h>
1659#endif
1660
1661#include <stdio.h>
1662
1663#ifdef RTLD_GLOBAL
1664#  define LT_DLGLOBAL		RTLD_GLOBAL
1665#else
1666#  ifdef DL_GLOBAL
1667#    define LT_DLGLOBAL		DL_GLOBAL
1668#  else
1669#    define LT_DLGLOBAL		0
1670#  endif
1671#endif
1672
1673/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1674   find out it does not work in some platform. */
1675#ifndef LT_DLLAZY_OR_NOW
1676#  ifdef RTLD_LAZY
1677#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1678#  else
1679#    ifdef DL_LAZY
1680#      define LT_DLLAZY_OR_NOW		DL_LAZY
1681#    else
1682#      ifdef RTLD_NOW
1683#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1684#      else
1685#        ifdef DL_NOW
1686#          define LT_DLLAZY_OR_NOW	DL_NOW
1687#        else
1688#          define LT_DLLAZY_OR_NOW	0
1689#        endif
1690#      endif
1691#    endif
1692#  endif
1693#endif
1694
1695#ifdef __cplusplus
1696extern "C" void exit (int);
1697#endif
1698
1699void fnord() { int i=42;}
1700int main ()
1701{
1702  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1703  int status = $lt_dlunknown;
1704
1705  if (self)
1706    {
1707      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1708      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1709      /* dlclose (self); */
1710    }
1711  else
1712    puts (dlerror ());
1713
1714    exit (status);
1715}]
1716_LT_EOF
1717  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1718    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1719    lt_status=$?
1720    case x$lt_status in
1721      x$lt_dlno_uscore) $1 ;;
1722      x$lt_dlneed_uscore) $2 ;;
1723      x$lt_dlunknown|x*) $3 ;;
1724    esac
1725  else :
1726    # compilation failed
1727    $3
1728  fi
1729fi
1730rm -fr conftest*
1731])# _LT_TRY_DLOPEN_SELF
1732
1733
1734# LT_SYS_DLOPEN_SELF
1735# ------------------
1736AC_DEFUN([LT_SYS_DLOPEN_SELF],
1737[m4_require([_LT_HEADER_DLFCN])dnl
1738if test "x$enable_dlopen" != xyes; then
1739  enable_dlopen=unknown
1740  enable_dlopen_self=unknown
1741  enable_dlopen_self_static=unknown
1742else
1743  lt_cv_dlopen=no
1744  lt_cv_dlopen_libs=
1745
1746  case $host_os in
1747  beos*)
1748    lt_cv_dlopen="load_add_on"
1749    lt_cv_dlopen_libs=
1750    lt_cv_dlopen_self=yes
1751    ;;
1752
1753  mingw* | pw32*)
1754    lt_cv_dlopen="LoadLibrary"
1755    lt_cv_dlopen_libs=
1756    ;;
1757
1758  cygwin*)
1759    lt_cv_dlopen="dlopen"
1760    lt_cv_dlopen_libs=
1761    ;;
1762
1763  darwin*)
1764  # if libdl is installed we need to link against it
1765    AC_CHECK_LIB([dl], [dlopen],
1766		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1767    lt_cv_dlopen="dyld"
1768    lt_cv_dlopen_libs=
1769    lt_cv_dlopen_self=yes
1770    ])
1771    ;;
1772
1773  *)
1774    AC_CHECK_FUNC([shl_load],
1775	  [lt_cv_dlopen="shl_load"],
1776      [AC_CHECK_LIB([dld], [shl_load],
1777	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1778	[AC_CHECK_FUNC([dlopen],
1779	      [lt_cv_dlopen="dlopen"],
1780	  [AC_CHECK_LIB([dl], [dlopen],
1781		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1782	    [AC_CHECK_LIB([svld], [dlopen],
1783		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1784	      [AC_CHECK_LIB([dld], [dld_link],
1785		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1786	      ])
1787	    ])
1788	  ])
1789	])
1790      ])
1791    ;;
1792  esac
1793
1794  if test "x$lt_cv_dlopen" != xno; then
1795    enable_dlopen=yes
1796  else
1797    enable_dlopen=no
1798  fi
1799
1800  case $lt_cv_dlopen in
1801  dlopen)
1802    save_CPPFLAGS="$CPPFLAGS"
1803    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1804
1805    save_LDFLAGS="$LDFLAGS"
1806    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1807
1808    save_LIBS="$LIBS"
1809    LIBS="$lt_cv_dlopen_libs $LIBS"
1810
1811    AC_CACHE_CHECK([whether a program can dlopen itself],
1812	  lt_cv_dlopen_self, [dnl
1813	  _LT_TRY_DLOPEN_SELF(
1814	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1815	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1816    ])
1817
1818    if test "x$lt_cv_dlopen_self" = xyes; then
1819      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1820      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1821	  lt_cv_dlopen_self_static, [dnl
1822	  _LT_TRY_DLOPEN_SELF(
1823	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1824	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1825      ])
1826    fi
1827
1828    CPPFLAGS="$save_CPPFLAGS"
1829    LDFLAGS="$save_LDFLAGS"
1830    LIBS="$save_LIBS"
1831    ;;
1832  esac
1833
1834  case $lt_cv_dlopen_self in
1835  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1836  *) enable_dlopen_self=unknown ;;
1837  esac
1838
1839  case $lt_cv_dlopen_self_static in
1840  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1841  *) enable_dlopen_self_static=unknown ;;
1842  esac
1843fi
1844_LT_DECL([dlopen_support], [enable_dlopen], [0],
1845	 [Whether dlopen is supported])
1846_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1847	 [Whether dlopen of programs is supported])
1848_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1849	 [Whether dlopen of statically linked programs is supported])
1850])# LT_SYS_DLOPEN_SELF
1851
1852# Old name:
1853AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1854dnl aclocal-1.4 backwards compatibility:
1855dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1856
1857
1858# _LT_COMPILER_C_O([TAGNAME])
1859# ---------------------------
1860# Check to see if options -c and -o are simultaneously supported by compiler.
1861# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1862m4_defun([_LT_COMPILER_C_O],
1863[m4_require([_LT_DECL_SED])dnl
1864m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1865m4_require([_LT_TAG_COMPILER])dnl
1866AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1867  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1868  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1869   $RM -r conftest 2>/dev/null
1870   mkdir conftest
1871   cd conftest
1872   mkdir out
1873   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1874
1875   lt_compiler_flag="-o out/conftest2.$ac_objext"
1876   # Insert the option either (1) after the last *FLAGS variable, or
1877   # (2) before a word containing "conftest.", or (3) at the end.
1878   # Note that $ac_compile itself does not contain backslashes and begins
1879   # with a dollar sign (not a hyphen), so the echo should work correctly.
1880   lt_compile=`echo "$ac_compile" | $SED \
1881   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1882   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1883   -e 's:$: $lt_compiler_flag:'`
1884   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1885   (eval "$lt_compile" 2>out/conftest.err)
1886   ac_status=$?
1887   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1888   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1889   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1890   then
1891     # The compiler can only warn and ignore the option if not recognized
1892     # So say no if there are warnings
1893     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1894     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1895     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1896       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1897     fi
1898   fi
1899   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1900   $RM -r conftest*
1901   # SGI C++ compiler will create directory out/ii_files/ for
1902   # template instantiation
1903   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1904   $RM out/* && rmdir out
1905   cd ..
1906   $RM -r conftest
1907   $RM -r conftest*
1908])
1909_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1910	[Does compiler simultaneously support -c and -o options?])
1911])# _LT_COMPILER_C_O
1912
1913
1914# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1915# ----------------------------------
1916# Check to see if we can do hard links to lock some files if needed
1917m4_defun([_LT_COMPILER_FILE_LOCKS],
1918[m4_require([_LT_ENABLE_LOCK])dnl
1919m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1920_LT_COMPILER_C_O([$1])
1921
1922hard_links="nottested"
1923if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1924  # do not overwrite the value of need_locks provided by the user
1925  AC_MSG_CHECKING([if we can lock with hard links])
1926  hard_links=yes
1927  $RM -r conftest*
1928  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1929  touch conftest.a
1930  ln conftest.a conftest.b 2>&5 || hard_links=no
1931  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1932  AC_MSG_RESULT([$hard_links])
1933  if test "$hard_links" = no; then
1934    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1935    need_locks=warn
1936  fi
1937else
1938  need_locks=no
1939fi
1940_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1941])# _LT_COMPILER_FILE_LOCKS
1942
1943
1944# _LT_CHECK_OBJDIR
1945# ----------------
1946m4_defun([_LT_CHECK_OBJDIR],
1947[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1948[rm -f .libs 2>/dev/null
1949mkdir .libs 2>/dev/null
1950if test -d .libs; then
1951  lt_cv_objdir=.libs
1952else
1953  # MS-DOS does not allow filenames that begin with a dot.
1954  lt_cv_objdir=_libs
1955fi
1956rmdir .libs 2>/dev/null])
1957objdir=$lt_cv_objdir
1958_LT_DECL([], [objdir], [0],
1959         [The name of the directory that contains temporary libtool files])dnl
1960m4_pattern_allow([LT_OBJDIR])dnl
1961AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1962  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1963])# _LT_CHECK_OBJDIR
1964
1965
1966# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1967# --------------------------------------
1968# Check hardcoding attributes.
1969m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1970[AC_MSG_CHECKING([how to hardcode library paths into programs])
1971_LT_TAGVAR(hardcode_action, $1)=
1972if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1973   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1974   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1975
1976  # We can hardcode non-existent directories.
1977  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1978     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1979     # have to relink, otherwise we might link with an installed library
1980     # when we should be linking with a yet-to-be-installed one
1981     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1982     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1983    # Linking always hardcodes the temporary library directory.
1984    _LT_TAGVAR(hardcode_action, $1)=relink
1985  else
1986    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1987    _LT_TAGVAR(hardcode_action, $1)=immediate
1988  fi
1989else
1990  # We cannot hardcode anything, or else we can only hardcode existing
1991  # directories.
1992  _LT_TAGVAR(hardcode_action, $1)=unsupported
1993fi
1994AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1995
1996if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1997   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1998  # Fast installation is not supported
1999  enable_fast_install=no
2000elif test "$shlibpath_overrides_runpath" = yes ||
2001     test "$enable_shared" = no; then
2002  # Fast installation is not necessary
2003  enable_fast_install=needless
2004fi
2005_LT_TAGDECL([], [hardcode_action], [0],
2006    [How to hardcode a shared library path into an executable])
2007])# _LT_LINKER_HARDCODE_LIBPATH
2008
2009
2010# _LT_CMD_STRIPLIB
2011# ----------------
2012m4_defun([_LT_CMD_STRIPLIB],
2013[m4_require([_LT_DECL_EGREP])
2014striplib=
2015old_striplib=
2016AC_MSG_CHECKING([whether stripping libraries is possible])
2017if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2018  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2019  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2020  AC_MSG_RESULT([yes])
2021else
2022# FIXME - insert some real tests, host_os isn't really good enough
2023  case $host_os in
2024  darwin*)
2025    if test -n "$STRIP" ; then
2026      striplib="$STRIP -x"
2027      old_striplib="$STRIP -S"
2028      AC_MSG_RESULT([yes])
2029    else
2030      AC_MSG_RESULT([no])
2031    fi
2032    ;;
2033  *)
2034    AC_MSG_RESULT([no])
2035    ;;
2036  esac
2037fi
2038_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2039_LT_DECL([], [striplib], [1])
2040])# _LT_CMD_STRIPLIB
2041
2042
2043# _LT_SYS_DYNAMIC_LINKER([TAG])
2044# -----------------------------
2045# PORTME Fill in your ld.so characteristics
2046m4_defun([_LT_SYS_DYNAMIC_LINKER],
2047[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2048m4_require([_LT_DECL_EGREP])dnl
2049m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2050m4_require([_LT_DECL_SED])dnl
2051AC_MSG_CHECKING([dynamic linker characteristics])
2052m4_if([$1],
2053	[], [
2054if test "$GCC" = yes; then
2055  case $host_os in
2056    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2057    *) lt_awk_arg="/^libraries:/" ;;
2058  esac
2059  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2060  if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2061    # if the path contains ";" then we assume it to be the separator
2062    # otherwise default to the standard path separator (i.e. ":") - it is
2063    # assumed that no part of a normal pathname contains ";" but that should
2064    # okay in the real world where ";" in dirpaths is itself problematic.
2065    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2066  else
2067    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2068  fi
2069  # Ok, now we have the path, separated by spaces, we can step through it
2070  # and add multilib dir if necessary.
2071  lt_tmp_lt_search_path_spec=
2072  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2073  for lt_sys_path in $lt_search_path_spec; do
2074    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2075      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2076    else
2077      test -d "$lt_sys_path" && \
2078	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2079    fi
2080  done
2081  lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2082BEGIN {RS=" "; FS="/|\n";} {
2083  lt_foo="";
2084  lt_count=0;
2085  for (lt_i = NF; lt_i > 0; lt_i--) {
2086    if ($lt_i != "" && $lt_i != ".") {
2087      if ($lt_i == "..") {
2088        lt_count++;
2089      } else {
2090        if (lt_count == 0) {
2091          lt_foo="/" $lt_i lt_foo;
2092        } else {
2093          lt_count--;
2094        }
2095      }
2096    }
2097  }
2098  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2099  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2100}'`
2101  sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2102else
2103  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2104fi])
2105library_names_spec=
2106libname_spec='lib$name'
2107soname_spec=
2108shrext_cmds=".so"
2109postinstall_cmds=
2110postuninstall_cmds=
2111finish_cmds=
2112finish_eval=
2113shlibpath_var=
2114shlibpath_overrides_runpath=unknown
2115version_type=none
2116dynamic_linker="$host_os ld.so"
2117sys_lib_dlsearch_path_spec="/lib /usr/lib"
2118need_lib_prefix=unknown
2119hardcode_into_libs=no
2120
2121# when you set need_version to no, make sure it does not cause -set_version
2122# flags to be left without arguments
2123need_version=unknown
2124
2125case $host_os in
2126aix3*)
2127  version_type=linux
2128  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2129  shlibpath_var=LIBPATH
2130
2131  # AIX 3 has no versioning support, so we append a major version to the name.
2132  soname_spec='${libname}${release}${shared_ext}$major'
2133  ;;
2134
2135aix[[4-9]]*)
2136  version_type=linux
2137  need_lib_prefix=no
2138  need_version=no
2139  hardcode_into_libs=yes
2140  if test "$host_cpu" = ia64; then
2141    # AIX 5 supports IA64
2142    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2143    shlibpath_var=LD_LIBRARY_PATH
2144  else
2145    # With GCC up to 2.95.x, collect2 would create an import file
2146    # for dependence libraries.  The import file would start with
2147    # the line `#! .'.  This would cause the generated library to
2148    # depend on `.', always an invalid library.  This was fixed in
2149    # development snapshots of GCC prior to 3.0.
2150    case $host_os in
2151      aix4 | aix4.[[01]] | aix4.[[01]].*)
2152      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2153	   echo ' yes '
2154	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2155	:
2156      else
2157	can_build_shared=no
2158      fi
2159      ;;
2160    esac
2161    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2162    # soname into executable. Probably we can add versioning support to
2163    # collect2, so additional links can be useful in future.
2164    if test "$aix_use_runtimelinking" = yes; then
2165      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2166      # instead of lib<name>.a to let people know that these are not
2167      # typical AIX shared libraries.
2168      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2169    else
2170      # We preserve .a as extension for shared libraries through AIX4.2
2171      # and later when we are not doing run time linking.
2172      library_names_spec='${libname}${release}.a $libname.a'
2173      soname_spec='${libname}${release}${shared_ext}$major'
2174    fi
2175    shlibpath_var=LIBPATH
2176  fi
2177  ;;
2178
2179amigaos*)
2180  case $host_cpu in
2181  powerpc)
2182    # Since July 2007 AmigaOS4 officially supports .so libraries.
2183    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2184    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2185    ;;
2186  m68k)
2187    library_names_spec='$libname.ixlibrary $libname.a'
2188    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2189    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 ${libname}_ixlibrary.a || exit 1; done'
2190    ;;
2191  esac
2192  ;;
2193
2194beos*)
2195  library_names_spec='${libname}${shared_ext}'
2196  dynamic_linker="$host_os ld.so"
2197  shlibpath_var=LIBRARY_PATH
2198  ;;
2199
2200bsdi[[45]]*)
2201  version_type=linux
2202  need_version=no
2203  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2204  soname_spec='${libname}${release}${shared_ext}$major'
2205  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2206  shlibpath_var=LD_LIBRARY_PATH
2207  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2208  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2209  # the default ld.so.conf also contains /usr/contrib/lib and
2210  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2211  # libtool to hard-code these into programs
2212  ;;
2213
2214cygwin* | mingw* | pw32*)
2215  version_type=windows
2216  shrext_cmds=".dll"
2217  need_version=no
2218  need_lib_prefix=no
2219
2220  case $GCC,$host_os in
2221  yes,cygwin* | yes,mingw* | yes,pw32*)
2222    library_names_spec='$libname.dll.a'
2223    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2224    postinstall_cmds='base_file=`basename \${file}`~
2225      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2226      dldir=$destdir/`dirname \$dlpath`~
2227      test -d \$dldir || mkdir -p \$dldir~
2228      $install_prog $dir/$dlname \$dldir/$dlname~
2229      chmod a+x \$dldir/$dlname~
2230      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2231        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2232      fi'
2233    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2234      dlpath=$dir/\$dldll~
2235       $RM \$dlpath'
2236    shlibpath_overrides_runpath=yes
2237
2238    case $host_os in
2239    cygwin*)
2240      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2241      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2242      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2243      ;;
2244    mingw*)
2245      # MinGW DLLs use traditional 'lib' prefix
2246      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2247      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2248      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2249        # It is most probably a Windows format PATH printed by
2250        # mingw gcc, but we are running on Cygwin. Gcc prints its search
2251        # path with ; separators, and with drive letters. We can handle the
2252        # drive letters (cygwin fileutils understands them), so leave them,
2253        # especially as we might pass files found there to a mingw objdump,
2254        # which wouldn't understand a cygwinified path. Ahh.
2255        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2256      else
2257        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2258      fi
2259      ;;
2260    pw32*)
2261      # pw32 DLLs use 'pw' prefix rather than 'lib'
2262      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2263      ;;
2264    esac
2265    ;;
2266
2267  *)
2268    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2269    ;;
2270  esac
2271  dynamic_linker='Win32 ld.exe'
2272  # FIXME: first we should search . and the directory the executable is in
2273  shlibpath_var=PATH
2274  ;;
2275
2276darwin* | rhapsody*)
2277  dynamic_linker="$host_os dyld"
2278  version_type=darwin
2279  need_lib_prefix=no
2280  need_version=no
2281  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext ${libname}${release}${versuffix}$shared_ext'
2282  soname_spec='${libname}${release}${major}$shared_ext'
2283  shlibpath_overrides_runpath=yes
2284  shlibpath_var=DYLD_LIBRARY_PATH
2285  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2286m4_if([$1], [],[
2287  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2288  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2289  ;;
2290
2291dgux*)
2292  version_type=linux
2293  need_lib_prefix=no
2294  need_version=no
2295  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2296  soname_spec='${libname}${release}${shared_ext}$major'
2297  shlibpath_var=LD_LIBRARY_PATH
2298  ;;
2299
2300freebsd1*)
2301  dynamic_linker=no
2302  ;;
2303
2304freebsd* | dragonfly*)
2305  # DragonFly does not have aout.  When/if they implement a new
2306  # versioning mechanism, adjust this.
2307  if test -x /usr/bin/objformat; then
2308    objformat=`/usr/bin/objformat`
2309  else
2310    case $host_os in
2311    freebsd[[123]]*) objformat=aout ;;
2312    *) objformat=elf ;;
2313    esac
2314  fi
2315  version_type=freebsd-$objformat
2316  case $version_type in
2317    freebsd-elf*)
2318      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2319      need_version=no
2320      need_lib_prefix=no
2321      ;;
2322    freebsd-*)
2323      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2324      need_version=yes
2325      ;;
2326  esac
2327  shlibpath_var=LD_LIBRARY_PATH
2328  case $host_os in
2329  freebsd2*)
2330    shlibpath_overrides_runpath=yes
2331    ;;
2332  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2333    shlibpath_overrides_runpath=yes
2334    hardcode_into_libs=yes
2335    ;;
2336  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2337  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2338    shlibpath_overrides_runpath=no
2339    hardcode_into_libs=yes
2340    ;;
2341  *) # from 4.6 on, and DragonFly
2342    shlibpath_overrides_runpath=yes
2343    hardcode_into_libs=yes
2344    ;;
2345  esac
2346  ;;
2347
2348gnu*)
2349  version_type=linux
2350  need_lib_prefix=no
2351  need_version=no
2352  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2353  soname_spec='${libname}${release}${shared_ext}$major'
2354  shlibpath_var=LD_LIBRARY_PATH
2355  hardcode_into_libs=yes
2356  ;;
2357
2358hpux9* | hpux10* | hpux11*)
2359  # Give a soname corresponding to the major version so that dld.sl refuses to
2360  # link against other versions.
2361  version_type=sunos
2362  need_lib_prefix=no
2363  need_version=no
2364  case $host_cpu in
2365  ia64*)
2366    shrext_cmds='.so'
2367    hardcode_into_libs=yes
2368    dynamic_linker="$host_os dld.so"
2369    shlibpath_var=LD_LIBRARY_PATH
2370    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2371    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2372    soname_spec='${libname}${release}${shared_ext}$major'
2373    if test "X$HPUX_IA64_MODE" = X32; then
2374      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2375    else
2376      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2377    fi
2378    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379    ;;
2380  hppa*64*)
2381    shrext_cmds='.sl'
2382    hardcode_into_libs=yes
2383    dynamic_linker="$host_os dld.sl"
2384    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2385    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2386    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2387    soname_spec='${libname}${release}${shared_ext}$major'
2388    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2389    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2390    ;;
2391  *)
2392    shrext_cmds='.sl'
2393    dynamic_linker="$host_os dld.sl"
2394    shlibpath_var=SHLIB_PATH
2395    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2396    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2397    soname_spec='${libname}${release}${shared_ext}$major'
2398    ;;
2399  esac
2400  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2401  postinstall_cmds='chmod 555 $lib'
2402  ;;
2403
2404interix[[3-9]]*)
2405  version_type=linux
2406  need_lib_prefix=no
2407  need_version=no
2408  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2409  soname_spec='${libname}${release}${shared_ext}$major'
2410  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2411  shlibpath_var=LD_LIBRARY_PATH
2412  shlibpath_overrides_runpath=no
2413  hardcode_into_libs=yes
2414  ;;
2415
2416irix5* | irix6* | nonstopux*)
2417  case $host_os in
2418    nonstopux*) version_type=nonstopux ;;
2419    *)
2420	if test "$lt_cv_prog_gnu_ld" = yes; then
2421		version_type=linux
2422	else
2423		version_type=irix
2424	fi ;;
2425  esac
2426  need_lib_prefix=no
2427  need_version=no
2428  soname_spec='${libname}${release}${shared_ext}$major'
2429  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2430  case $host_os in
2431  irix5* | nonstopux*)
2432    libsuff= shlibsuff=
2433    ;;
2434  *)
2435    case $LD in # libtool.m4 will add one of these switches to LD
2436    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2437      libsuff= shlibsuff= libmagic=32-bit;;
2438    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2439      libsuff=32 shlibsuff=N32 libmagic=N32;;
2440    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2441      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2442    *) libsuff= shlibsuff= libmagic=never-match;;
2443    esac
2444    ;;
2445  esac
2446  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2447  shlibpath_overrides_runpath=no
2448  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2449  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2450  hardcode_into_libs=yes
2451  ;;
2452
2453# No shared lib support for Linux oldld, aout, or coff.
2454linux*oldld* | linux*aout* | linux*coff*)
2455  dynamic_linker=no
2456  ;;
2457
2458# This must be Linux ELF.
2459linux* | k*bsd*-gnu)
2460  version_type=linux
2461  need_lib_prefix=no
2462  need_version=no
2463  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2464  soname_spec='${libname}${release}${shared_ext}$major'
2465  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2466  shlibpath_var=LD_LIBRARY_PATH
2467  shlibpath_overrides_runpath=no
2468  # Some binutils ld are patched to set DT_RUNPATH
2469  save_LDFLAGS=$LDFLAGS
2470  save_libdir=$libdir
2471  eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2472       LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2473  AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2474    [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2475       [shlibpath_overrides_runpath=yes])])
2476  LDFLAGS=$save_LDFLAGS
2477  libdir=$save_libdir
2478
2479  # This implies no fast_install, which is unacceptable.
2480  # Some rework will be needed to allow for fast_install
2481  # before this can be enabled.
2482  hardcode_into_libs=yes
2483
2484  # Append ld.so.conf contents to the search path
2485  if test -f /etc/ld.so.conf; then
2486    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2487    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2488  fi
2489
2490  # We used to test for /lib/ld.so.1 and disable shared libraries on
2491  # powerpc, because MkLinux only supported shared libraries with the
2492  # GNU dynamic linker.  Since this was broken with cross compilers,
2493  # most powerpc-linux boxes support dynamic linking these days and
2494  # people can always --disable-shared, the test was removed, and we
2495  # assume the GNU/Linux dynamic linker is in use.
2496  dynamic_linker='GNU/Linux ld.so'
2497  ;;
2498
2499netbsd*)
2500  version_type=sunos
2501  need_lib_prefix=no
2502  need_version=no
2503  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2504    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2505    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2506    dynamic_linker='NetBSD (a.out) ld.so'
2507  else
2508    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2509    soname_spec='${libname}${release}${shared_ext}$major'
2510    dynamic_linker='NetBSD ld.elf_so'
2511  fi
2512  shlibpath_var=LD_LIBRARY_PATH
2513  shlibpath_overrides_runpath=yes
2514  hardcode_into_libs=yes
2515  ;;
2516
2517newsos6)
2518  version_type=linux
2519  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2520  shlibpath_var=LD_LIBRARY_PATH
2521  shlibpath_overrides_runpath=yes
2522  ;;
2523
2524*nto* | *qnx*)
2525  version_type=qnx
2526  need_lib_prefix=no
2527  need_version=no
2528  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2529  soname_spec='${libname}${release}${shared_ext}$major'
2530  shlibpath_var=LD_LIBRARY_PATH
2531  shlibpath_overrides_runpath=no
2532  hardcode_into_libs=yes
2533  dynamic_linker='ldqnx.so'
2534  ;;
2535
2536openbsd*)
2537  version_type=sunos
2538  sys_lib_dlsearch_path_spec="/usr/lib"
2539  need_lib_prefix=no
2540  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2541  case $host_os in
2542    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2543    *)				need_version=no  ;;
2544  esac
2545  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2546  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2547  shlibpath_var=LD_LIBRARY_PATH
2548  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2549    case $host_os in
2550      openbsd2.[[89]] | openbsd2.[[89]].*)
2551	shlibpath_overrides_runpath=no
2552	;;
2553      *)
2554	shlibpath_overrides_runpath=yes
2555	;;
2556      esac
2557  else
2558    shlibpath_overrides_runpath=yes
2559  fi
2560  ;;
2561
2562os2*)
2563  libname_spec='$name'
2564  shrext_cmds=".dll"
2565  need_lib_prefix=no
2566  library_names_spec='$libname${shared_ext} $libname.a'
2567  dynamic_linker='OS/2 ld.exe'
2568  shlibpath_var=LIBPATH
2569  ;;
2570
2571osf3* | osf4* | osf5*)
2572  version_type=osf
2573  need_lib_prefix=no
2574  need_version=no
2575  soname_spec='${libname}${release}${shared_ext}$major'
2576  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2577  shlibpath_var=LD_LIBRARY_PATH
2578  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2579  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2580  ;;
2581
2582rdos*)
2583  dynamic_linker=no
2584  ;;
2585
2586solaris*)
2587  version_type=linux
2588  need_lib_prefix=no
2589  need_version=no
2590  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2591  soname_spec='${libname}${release}${shared_ext}$major'
2592  shlibpath_var=LD_LIBRARY_PATH
2593  shlibpath_overrides_runpath=yes
2594  hardcode_into_libs=yes
2595  # ldd complains unless libraries are executable
2596  postinstall_cmds='chmod +x $lib'
2597  ;;
2598
2599sunos4*)
2600  version_type=sunos
2601  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2602  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2603  shlibpath_var=LD_LIBRARY_PATH
2604  shlibpath_overrides_runpath=yes
2605  if test "$with_gnu_ld" = yes; then
2606    need_lib_prefix=no
2607  fi
2608  need_version=yes
2609  ;;
2610
2611sysv4 | sysv4.3*)
2612  version_type=linux
2613  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2614  soname_spec='${libname}${release}${shared_ext}$major'
2615  shlibpath_var=LD_LIBRARY_PATH
2616  case $host_vendor in
2617    sni)
2618      shlibpath_overrides_runpath=no
2619      need_lib_prefix=no
2620      runpath_var=LD_RUN_PATH
2621      ;;
2622    siemens)
2623      need_lib_prefix=no
2624      ;;
2625    motorola)
2626      need_lib_prefix=no
2627      need_version=no
2628      shlibpath_overrides_runpath=no
2629      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2630      ;;
2631  esac
2632  ;;
2633
2634sysv4*MP*)
2635  if test -d /usr/nec ;then
2636    version_type=linux
2637    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2638    soname_spec='$libname${shared_ext}.$major'
2639    shlibpath_var=LD_LIBRARY_PATH
2640  fi
2641  ;;
2642
2643sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2644  version_type=freebsd-elf
2645  need_lib_prefix=no
2646  need_version=no
2647  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2648  soname_spec='${libname}${release}${shared_ext}$major'
2649  shlibpath_var=LD_LIBRARY_PATH
2650  shlibpath_overrides_runpath=yes
2651  hardcode_into_libs=yes
2652  if test "$with_gnu_ld" = yes; then
2653    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2654  else
2655    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2656    case $host_os in
2657      sco3.2v5*)
2658        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2659	;;
2660    esac
2661  fi
2662  sys_lib_dlsearch_path_spec='/usr/lib'
2663  ;;
2664
2665tpf*)
2666  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2667  version_type=linux
2668  need_lib_prefix=no
2669  need_version=no
2670  library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671  shlibpath_var=LD_LIBRARY_PATH
2672  shlibpath_overrides_runpath=no
2673  hardcode_into_libs=yes
2674  ;;
2675
2676uts4*)
2677  version_type=linux
2678  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2679  soname_spec='${libname}${release}${shared_ext}$major'
2680  shlibpath_var=LD_LIBRARY_PATH
2681  ;;
2682
2683*)
2684  dynamic_linker=no
2685  ;;
2686esac
2687AC_MSG_RESULT([$dynamic_linker])
2688test "$dynamic_linker" = no && can_build_shared=no
2689
2690variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2691if test "$GCC" = yes; then
2692  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2693fi
2694 
2695if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2696  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2697fi
2698if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2699  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2700fi
2701
2702_LT_DECL([], [variables_saved_for_relink], [1],
2703    [Variables whose values should be saved in libtool wrapper scripts and
2704    restored at link time])
2705_LT_DECL([], [need_lib_prefix], [0],
2706    [Do we need the "lib" prefix for modules?])
2707_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2708_LT_DECL([], [version_type], [0], [Library versioning type])
2709_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2710_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2711_LT_DECL([], [shlibpath_overrides_runpath], [0],
2712    [Is shlibpath searched before the hard-coded library search path?])
2713_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2714_LT_DECL([], [library_names_spec], [1],
2715    [[List of archive names.  First name is the real one, the rest are links.
2716    The last name is the one that the linker finds with -lNAME]])
2717_LT_DECL([], [soname_spec], [1],
2718    [[The coded name of the library, if different from the real name]])
2719_LT_DECL([], [postinstall_cmds], [2],
2720    [Command to use after installation of a shared archive])
2721_LT_DECL([], [postuninstall_cmds], [2],
2722    [Command to use after uninstallation of a shared archive])
2723_LT_DECL([], [finish_cmds], [2],
2724    [Commands used to finish a libtool library installation in a directory])
2725_LT_DECL([], [finish_eval], [1],
2726    [[As "finish_cmds", except a single script fragment to be evaled but
2727    not shown]])
2728_LT_DECL([], [hardcode_into_libs], [0],
2729    [Whether we should hardcode library paths into libraries])
2730_LT_DECL([], [sys_lib_search_path_spec], [2],
2731    [Compile-time system search path for libraries])
2732_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2733    [Run-time system search path for libraries])
2734])# _LT_SYS_DYNAMIC_LINKER
2735
2736
2737# _LT_PATH_TOOL_PREFIX(TOOL)
2738# --------------------------
2739# find a file program which can recognize shared library
2740AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2741[m4_require([_LT_DECL_EGREP])dnl
2742AC_MSG_CHECKING([for $1])
2743AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2744[case $MAGIC_CMD in
2745[[\\/*] |  ?:[\\/]*])
2746  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2747  ;;
2748*)
2749  lt_save_MAGIC_CMD="$MAGIC_CMD"
2750  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2751dnl $ac_dummy forces splitting on constant user-supplied paths.
2752dnl POSIX.2 word splitting is done only on the output of word expansions,
2753dnl not every word.  This closes a longstanding sh security hole.
2754  ac_dummy="m4_if([$2], , $PATH, [$2])"
2755  for ac_dir in $ac_dummy; do
2756    IFS="$lt_save_ifs"
2757    test -z "$ac_dir" && ac_dir=.
2758    if test -f $ac_dir/$1; then
2759      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2760      if test -n "$file_magic_test_file"; then
2761	case $deplibs_check_method in
2762	"file_magic "*)
2763	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2764	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2765	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2766	    $EGREP "$file_magic_regex" > /dev/null; then
2767	    :
2768	  else
2769	    cat <<_LT_EOF 1>&2
2770
2771*** Warning: the command libtool uses to detect shared libraries,
2772*** $file_magic_cmd, produces output that libtool cannot recognize.
2773*** The result is that libtool may fail to recognize shared libraries
2774*** as such.  This will affect the creation of libtool libraries that
2775*** depend on shared libraries, but programs linked with such libtool
2776*** libraries will work regardless of this problem.  Nevertheless, you
2777*** may want to report the problem to your system manager and/or to
2778*** bug-libtool@gnu.org
2779
2780_LT_EOF
2781	  fi ;;
2782	esac
2783      fi
2784      break
2785    fi
2786  done
2787  IFS="$lt_save_ifs"
2788  MAGIC_CMD="$lt_save_MAGIC_CMD"
2789  ;;
2790esac])
2791MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2792if test -n "$MAGIC_CMD"; then
2793  AC_MSG_RESULT($MAGIC_CMD)
2794else
2795  AC_MSG_RESULT(no)
2796fi
2797_LT_DECL([], [MAGIC_CMD], [0],
2798	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2799])# _LT_PATH_TOOL_PREFIX
2800
2801# Old name:
2802AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2803dnl aclocal-1.4 backwards compatibility:
2804dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2805
2806
2807# _LT_PATH_MAGIC
2808# --------------
2809# find a file program which can recognize a shared library
2810m4_defun([_LT_PATH_MAGIC],
2811[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2812if test -z "$lt_cv_path_MAGIC_CMD"; then
2813  if test -n "$ac_tool_prefix"; then
2814    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2815  else
2816    MAGIC_CMD=:
2817  fi
2818fi
2819])# _LT_PATH_MAGIC
2820
2821
2822# LT_PATH_LD
2823# ----------
2824# find the pathname to the GNU or non-GNU linker
2825AC_DEFUN([LT_PATH_LD],
2826[AC_REQUIRE([AC_PROG_CC])dnl
2827AC_REQUIRE([AC_CANONICAL_HOST])dnl
2828AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2829m4_require([_LT_DECL_SED])dnl
2830m4_require([_LT_DECL_EGREP])dnl
2831
2832AC_ARG_WITH([gnu-ld],
2833    [AS_HELP_STRING([--with-gnu-ld],
2834	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2835    [test "$withval" = no || with_gnu_ld=yes],
2836    [with_gnu_ld=no])dnl
2837
2838ac_prog=ld
2839if test "$GCC" = yes; then
2840  # Check if gcc -print-prog-name=ld gives a path.
2841  AC_MSG_CHECKING([for ld used by $CC])
2842  case $host in
2843  *-*-mingw*)
2844    # gcc leaves a trailing carriage return which upsets mingw
2845    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2846  *)
2847    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2848  esac
2849  case $ac_prog in
2850    # Accept absolute paths.
2851    [[\\/]]* | ?:[[\\/]]*)
2852      re_direlt='/[[^/]][[^/]]*/\.\./'
2853      # Canonicalize the pathname of ld
2854      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2855      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2856	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2857      done
2858      test -z "$LD" && LD="$ac_prog"
2859      ;;
2860  "")
2861    # If it fails, then pretend we aren't using GCC.
2862    ac_prog=ld
2863    ;;
2864  *)
2865    # If it is relative, then search for the first ld in PATH.
2866    with_gnu_ld=unknown
2867    ;;
2868  esac
2869elif test "$with_gnu_ld" = yes; then
2870  AC_MSG_CHECKING([for GNU ld])
2871else
2872  AC_MSG_CHECKING([for non-GNU ld])
2873fi
2874AC_CACHE_VAL(lt_cv_path_LD,
2875[if test -z "$LD"; then
2876  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2877  for ac_dir in $PATH; do
2878    IFS="$lt_save_ifs"
2879    test -z "$ac_dir" && ac_dir=.
2880    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2881      lt_cv_path_LD="$ac_dir/$ac_prog"
2882      # Check to see if the program is GNU ld.  I'd rather use --version,
2883      # but apparently some variants of GNU ld only accept -v.
2884      # Break only if it was the GNU/non-GNU ld that we prefer.
2885      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2886      *GNU* | *'with BFD'*)
2887	test "$with_gnu_ld" != no && break
2888	;;
2889      *)
2890	test "$with_gnu_ld" != yes && break
2891	;;
2892      esac
2893    fi
2894  done
2895  IFS="$lt_save_ifs"
2896else
2897  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2898fi])
2899LD="$lt_cv_path_LD"
2900if test -n "$LD"; then
2901  AC_MSG_RESULT($LD)
2902else
2903  AC_MSG_RESULT(no)
2904fi
2905test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2906_LT_PATH_LD_GNU
2907AC_SUBST([LD])
2908
2909_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2910])# LT_PATH_LD
2911
2912# Old names:
2913AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2914AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2915dnl aclocal-1.4 backwards compatibility:
2916dnl AC_DEFUN([AM_PROG_LD], [])
2917dnl AC_DEFUN([AC_PROG_LD], [])
2918
2919
2920# _LT_PATH_LD_GNU
2921#- --------------
2922m4_defun([_LT_PATH_LD_GNU],
2923[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2924[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2925case `$LD -v 2>&1 </dev/null` in
2926*GNU* | *'with BFD'*)
2927  lt_cv_prog_gnu_ld=yes
2928  ;;
2929*)
2930  lt_cv_prog_gnu_ld=no
2931  ;;
2932esac])
2933with_gnu_ld=$lt_cv_prog_gnu_ld
2934])# _LT_PATH_LD_GNU
2935
2936
2937# _LT_CMD_RELOAD
2938# --------------
2939# find reload flag for linker
2940#   -- PORTME Some linkers may need a different reload flag.
2941m4_defun([_LT_CMD_RELOAD],
2942[AC_CACHE_CHECK([for $LD option to reload object files],
2943  lt_cv_ld_reload_flag,
2944  [lt_cv_ld_reload_flag='-r'])
2945reload_flag=$lt_cv_ld_reload_flag
2946case $reload_flag in
2947"" | " "*) ;;
2948*) reload_flag=" $reload_flag" ;;
2949esac
2950reload_cmds='$LD$reload_flag -o $output$reload_objs'
2951case $host_os in
2952  darwin*)
2953    if test "$GCC" = yes; then
2954      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2955    else
2956      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2957    fi
2958    ;;
2959esac
2960_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2961_LT_DECL([], [reload_cmds], [2])dnl
2962])# _LT_CMD_RELOAD
2963
2964
2965# _LT_CHECK_MAGIC_METHOD
2966# ----------------------
2967# how to check for library dependencies
2968#  -- PORTME fill in with the dynamic library characteristics
2969m4_defun([_LT_CHECK_MAGIC_METHOD],
2970[m4_require([_LT_DECL_EGREP])
2971AC_CACHE_CHECK([how to recognize dependent libraries],
2972lt_cv_deplibs_check_method,
2973[lt_cv_file_magic_cmd='$MAGIC_CMD'
2974lt_cv_file_magic_test_file=
2975lt_cv_deplibs_check_method='unknown'
2976# Need to set the preceding variable on all platforms that support
2977# interlibrary dependencies.
2978# 'none' -- dependencies not supported.
2979# `unknown' -- same as none, but documents that we really don't know.
2980# 'pass_all' -- all dependencies passed with no checks.
2981# 'test_compile' -- check by making test program.
2982# 'file_magic [[regex]]' -- check by looking for files in library path
2983# which responds to the $file_magic_cmd with a given extended regex.
2984# If you have `file' or equivalent on your system and you're not sure
2985# whether `pass_all' will *always* work, you probably want this one.
2986
2987case $host_os in
2988aix[[4-9]]*)
2989  lt_cv_deplibs_check_method=pass_all
2990  ;;
2991
2992beos*)
2993  lt_cv_deplibs_check_method=pass_all
2994  ;;
2995
2996bsdi[[45]]*)
2997  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2998  lt_cv_file_magic_cmd='/usr/bin/file -L'
2999  lt_cv_file_magic_test_file=/shlib/libc.so
3000  ;;
3001
3002cygwin*)
3003  # func_win32_libid is a shell function defined in ltmain.sh
3004  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3005  lt_cv_file_magic_cmd='func_win32_libid'
3006  ;;
3007
3008mingw* | pw32*)
3009  # Base MSYS/MinGW do not provide the 'file' command needed by
3010  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3011  # unless we find 'file', for example because we are cross-compiling.
3012  if ( file / ) >/dev/null 2>&1; then
3013    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3014    lt_cv_file_magic_cmd='func_win32_libid'
3015  else
3016    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3017    lt_cv_file_magic_cmd='$OBJDUMP -f'
3018  fi
3019  ;;
3020
3021darwin* | rhapsody*)
3022  lt_cv_deplibs_check_method=pass_all
3023  ;;
3024
3025freebsd* | dragonfly*)
3026  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3027    case $host_cpu in
3028    i*86 )
3029      # Not sure whether the presence of OpenBSD here was a mistake.
3030      # Let's accept both of them until this is cleared up.
3031      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3032      lt_cv_file_magic_cmd=/usr/bin/file
3033      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3034      ;;
3035    esac
3036  else
3037    lt_cv_deplibs_check_method=pass_all
3038  fi
3039  ;;
3040
3041gnu*)
3042  lt_cv_deplibs_check_method=pass_all
3043  ;;
3044
3045hpux10.20* | hpux11*)
3046  lt_cv_file_magic_cmd=/usr/bin/file
3047  case $host_cpu in
3048  ia64*)
3049    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3050    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3051    ;;
3052  hppa*64*)
3053    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3054    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3055    ;;
3056  *)
3057    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3058    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3059    ;;
3060  esac
3061  ;;
3062
3063interix[[3-9]]*)
3064  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3065  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3066  ;;
3067
3068irix5* | irix6* | nonstopux*)
3069  case $LD in
3070  *-32|*"-32 ") libmagic=32-bit;;
3071  *-n32|*"-n32 ") libmagic=N32;;
3072  *-64|*"-64 ") libmagic=64-bit;;
3073  *) libmagic=never-match;;
3074  esac
3075  lt_cv_deplibs_check_method=pass_all
3076  ;;
3077
3078# This must be Linux ELF.
3079linux* | k*bsd*-gnu)
3080  lt_cv_deplibs_check_method=pass_all
3081  ;;
3082
3083netbsd*)
3084  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3085    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3086  else
3087    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3088  fi
3089  ;;
3090
3091newos6*)
3092  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3093  lt_cv_file_magic_cmd=/usr/bin/file
3094  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3095  ;;
3096
3097*nto* | *qnx*)
3098  lt_cv_deplibs_check_method=pass_all
3099  ;;
3100
3101openbsd*)
3102  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3103    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3104  else
3105    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3106  fi
3107  ;;
3108
3109osf3* | osf4* | osf5*)
3110  lt_cv_deplibs_check_method=pass_all
3111  ;;
3112
3113rdos*)
3114  lt_cv_deplibs_check_method=pass_all
3115  ;;
3116
3117solaris*)
3118  lt_cv_deplibs_check_method=pass_all
3119  ;;
3120
3121sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3122  lt_cv_deplibs_check_method=pass_all
3123  ;;
3124
3125sysv4 | sysv4.3*)
3126  case $host_vendor in
3127  motorola)
3128    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3129    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3130    ;;
3131  ncr)
3132    lt_cv_deplibs_check_method=pass_all
3133    ;;
3134  sequent)
3135    lt_cv_file_magic_cmd='/bin/file'
3136    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3137    ;;
3138  sni)
3139    lt_cv_file_magic_cmd='/bin/file'
3140    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3141    lt_cv_file_magic_test_file=/lib/libc.so
3142    ;;
3143  siemens)
3144    lt_cv_deplibs_check_method=pass_all
3145    ;;
3146  pc)
3147    lt_cv_deplibs_check_method=pass_all
3148    ;;
3149  esac
3150  ;;
3151
3152tpf*)
3153  lt_cv_deplibs_check_method=pass_all
3154  ;;
3155esac
3156])
3157file_magic_cmd=$lt_cv_file_magic_cmd
3158deplibs_check_method=$lt_cv_deplibs_check_method
3159test -z "$deplibs_check_method" && deplibs_check_method=unknown
3160
3161_LT_DECL([], [deplibs_check_method], [1],
3162    [Method to check whether dependent libraries are shared objects])
3163_LT_DECL([], [file_magic_cmd], [1],
3164    [Command to use when deplibs_check_method == "file_magic"])
3165])# _LT_CHECK_MAGIC_METHOD
3166
3167
3168# LT_PATH_NM
3169# ----------
3170# find the pathname to a BSD- or MS-compatible name lister
3171AC_DEFUN([LT_PATH_NM],
3172[AC_REQUIRE([AC_PROG_CC])dnl
3173AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3174[if test -n "$NM"; then
3175  # Let the user override the test.
3176  lt_cv_path_NM="$NM"
3177else
3178  lt_nm_to_check="${ac_tool_prefix}nm"
3179  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3180    lt_nm_to_check="$lt_nm_to_check nm"
3181  fi
3182  for lt_tmp_nm in $lt_nm_to_check; do
3183    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3184    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3185      IFS="$lt_save_ifs"
3186      test -z "$ac_dir" && ac_dir=.
3187      tmp_nm="$ac_dir/$lt_tmp_nm"
3188      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3189	# Check to see if the nm accepts a BSD-compat flag.
3190	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3191	#   nm: unknown option "B" ignored
3192	# Tru64's nm complains that /dev/null is an invalid object file
3193	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3194	*/dev/null* | *'Invalid file or object type'*)
3195	  lt_cv_path_NM="$tmp_nm -B"
3196	  break
3197	  ;;
3198	*)
3199	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3200	  */dev/null*)
3201	    lt_cv_path_NM="$tmp_nm -p"
3202	    break
3203	    ;;
3204	  *)
3205	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3206	    continue # so that we can try to find one that supports BSD flags
3207	    ;;
3208	  esac
3209	  ;;
3210	esac
3211      fi
3212    done
3213    IFS="$lt_save_ifs"
3214  done
3215  : ${lt_cv_path_NM=no}
3216fi])
3217if test "$lt_cv_path_NM" != "no"; then
3218  NM="$lt_cv_path_NM"
3219else
3220  # Didn't find any BSD compatible name lister, look for dumpbin.
3221  AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3222  AC_SUBST([DUMPBIN])
3223  if test "$DUMPBIN" != ":"; then
3224    NM="$DUMPBIN"
3225  fi
3226fi
3227test -z "$NM" && NM=nm
3228AC_SUBST([NM])
3229_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3230
3231AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3232  [lt_cv_nm_interface="BSD nm"
3233  echo "int some_variable = 0;" > conftest.$ac_ext
3234  (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3235  (eval "$ac_compile" 2>conftest.err)
3236  cat conftest.err >&AS_MESSAGE_LOG_FD
3237  (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3238  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3239  cat conftest.err >&AS_MESSAGE_LOG_FD
3240  (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3241  cat conftest.out >&AS_MESSAGE_LOG_FD
3242  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3243    lt_cv_nm_interface="MS dumpbin"
3244  fi
3245  rm -r -f conftest*])
3246])# LT_PATH_NM
3247
3248# Old names:
3249AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3250AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3251dnl aclocal-1.4 backwards compatibility:
3252dnl AC_DEFUN([AM_PROG_NM], [])
3253dnl AC_DEFUN([AC_PROG_NM], [])
3254
3255
3256# LT_LIB_M
3257# --------
3258# check for math library
3259AC_DEFUN([LT_LIB_M],
3260[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3261LIBM=
3262case $host in
3263*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3264  # These system don't have libm, or don't need it
3265  ;;
3266*-ncr-sysv4.3*)
3267  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3268  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3269  ;;
3270*)
3271  AC_CHECK_LIB(m, cos, LIBM="-lm")
3272  ;;
3273esac
3274AC_SUBST([LIBM])
3275])# LT_LIB_M
3276
3277# Old name:
3278AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3279dnl aclocal-1.4 backwards compatibility:
3280dnl AC_DEFUN([AC_CHECK_LIBM], [])
3281
3282
3283# _LT_COMPILER_NO_RTTI([TAGNAME])
3284# -------------------------------
3285m4_defun([_LT_COMPILER_NO_RTTI],
3286[m4_require([_LT_TAG_COMPILER])dnl
3287
3288_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3289
3290if test "$GCC" = yes; then
3291  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3292
3293  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3294    lt_cv_prog_compiler_rtti_exceptions,
3295    [-fno-rtti -fno-exceptions], [],
3296    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3297fi
3298_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3299	[Compiler flag to turn off builtin functions])
3300])# _LT_COMPILER_NO_RTTI
3301
3302
3303# _LT_CMD_GLOBAL_SYMBOLS
3304# ----------------------
3305m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3306[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3307AC_REQUIRE([AC_PROG_CC])dnl
3308AC_REQUIRE([LT_PATH_NM])dnl
3309AC_REQUIRE([LT_PATH_LD])dnl
3310m4_require([_LT_DECL_SED])dnl
3311m4_require([_LT_DECL_EGREP])dnl
3312m4_require([_LT_TAG_COMPILER])dnl
3313
3314# Check for command to grab the raw symbol name followed by C symbol from nm.
3315AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3316AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3317[
3318# These are sane defaults that work on at least a few old systems.
3319# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3320
3321# Character class describing NM global symbol codes.
3322symcode='[[BCDEGRST]]'
3323
3324# Regexp to match symbols that can be accessed directly from C.
3325sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3326
3327# Define system-specific variables.
3328case $host_os in
3329aix*)
3330  symcode='[[BCDT]]'
3331  ;;
3332cygwin* | mingw* | pw32*)
3333  symcode='[[ABCDGISTW]]'
3334  ;;
3335hpux*)
3336  if test "$host_cpu" = ia64; then
3337    symcode='[[ABCDEGRST]]'
3338  fi
3339  ;;
3340irix* | nonstopux*)
3341  symcode='[[BCDEGRST]]'
3342  ;;
3343osf*)
3344  symcode='[[BCDEGQRST]]'
3345  ;;
3346solaris*)
3347  symcode='[[BDRT]]'
3348  ;;
3349sco3.2v5*)
3350  symcode='[[DT]]'
3351  ;;
3352sysv4.2uw2*)
3353  symcode='[[DT]]'
3354  ;;
3355sysv5* | sco5v6* | unixware* | OpenUNIX*)
3356  symcode='[[ABDT]]'
3357  ;;
3358sysv4)
3359  symcode='[[DFNSTU]]'
3360  ;;
3361esac
3362
3363# If we're using GNU nm, then use its standard symbol codes.
3364case `$NM -V 2>&1` in
3365*GNU* | *'with BFD'*)
3366  symcode='[[ABCDGIRSTW]]' ;;
3367esac
3368
3369# Transform an extracted symbol line into a proper C declaration.
3370# Some systems (esp. on ia64) link data and code symbols differently,
3371# so use this general approach.
3372lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3373
3374# Transform an extracted symbol line into symbol name and symbol address
3375lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3376lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"lib\2\", (void *) \&\2},/p'"
3377
3378# Handle CRLF in mingw tool chain
3379opt_cr=
3380case $build_os in
3381mingw*)
3382  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3383  ;;
3384esac
3385
3386# Try without a prefix underscore, then with it.
3387for ac_symprfx in "" "_"; do
3388
3389  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3390  symxfrm="\\1 $ac_symprfx\\2 \\2"
3391
3392  # Write the raw and C identifiers.
3393  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3394    # Fake it for dumpbin and say T for any non-static function
3395    # and D for any global variable.
3396    # Also find C++ and __fastcall symbols from MSVC++,
3397    # which start with @ or ?.
3398    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3399"     {last_section=section; section=\$ 3};"\
3400"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3401"     \$ 0!~/External *\|/{next};"\
3402"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3403"     {if(hide[section]) next};"\
3404"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3405"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3406"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3407"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3408"     ' prfx=^$ac_symprfx]"
3409  else
3410    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3411  fi
3412
3413  # Check to see that the pipe works correctly.
3414  pipe_works=no
3415
3416  rm -r -f conftest*
3417  cat > conftest.$ac_ext <<_LT_EOF
3418#ifdef __cplusplus
3419extern "C" {
3420#endif
3421char nm_test_var;
3422void nm_test_func(void);
3423void nm_test_func(void){}
3424#ifdef __cplusplus
3425}
3426#endif
3427int main(){nm_test_var='a';nm_test_func();return(0);}
3428_LT_EOF
3429
3430  if AC_TRY_EVAL(ac_compile); then
3431    # Now try to grab the symbols.
3432    nlist=conftest.nm
3433    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3434      # Try sorting and uniquifying the output.
3435      if sort "$nlist" | uniq > "$nlist"T; then
3436	mv -f "$nlist"T "$nlist"
3437      else
3438	rm -f "$nlist"T
3439      fi
3440
3441      # Make sure that we snagged all the symbols we need.
3442      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3443	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3444	  cat <<_LT_EOF > conftest.$ac_ext
3445#ifdef __cplusplus
3446extern "C" {
3447#endif
3448
3449_LT_EOF
3450	  # Now generate the symbol file.
3451	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3452
3453	  cat <<_LT_EOF >> conftest.$ac_ext
3454
3455/* The mapping between symbol names and symbols.  */
3456const struct {
3457  const char *name;
3458  void       *address;
3459}
3460lt__PROGRAM__LTX_preloaded_symbols[[]] =
3461{
3462  { "@PROGRAM@", (void *) 0 },
3463_LT_EOF
3464	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3465	  cat <<\_LT_EOF >> conftest.$ac_ext
3466  {0, (void *) 0}
3467};
3468
3469/* This works around a problem in FreeBSD linker */
3470#ifdef FREEBSD_WORKAROUND
3471static const void *lt_preloaded_setup() {
3472  return lt__PROGRAM__LTX_preloaded_symbols;
3473}
3474#endif
3475
3476#ifdef __cplusplus
3477}
3478#endif
3479_LT_EOF
3480	  # Now try linking the two files.
3481	  mv conftest.$ac_objext conftstm.$ac_objext
3482	  lt_save_LIBS="$LIBS"
3483	  lt_save_CFLAGS="$CFLAGS"
3484	  LIBS="conftstm.$ac_objext"
3485	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3486	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3487	    pipe_works=yes
3488	  fi
3489	  LIBS="$lt_save_LIBS"
3490	  CFLAGS="$lt_save_CFLAGS"
3491	else
3492	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3493	fi
3494      else
3495	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3496      fi
3497    else
3498      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3499    fi
3500  else
3501    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3502    cat conftest.$ac_ext >&5
3503  fi
3504  rm -rf conftest* conftst*
3505
3506  # Do not use the global_symbol_pipe unless it works.
3507  if test "$pipe_works" = yes; then
3508    break
3509  else
3510    lt_cv_sys_global_symbol_pipe=
3511  fi
3512done
3513])
3514if test -z "$lt_cv_sys_global_symbol_pipe"; then
3515  lt_cv_sys_global_symbol_to_cdecl=
3516fi
3517if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3518  AC_MSG_RESULT(failed)
3519else
3520  AC_MSG_RESULT(ok)
3521fi
3522
3523_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3524    [Take the output of nm and produce a listing of raw symbols and C names])
3525_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3526    [Transform the output of nm in a proper C declaration])
3527_LT_DECL([global_symbol_to_c_name_address],
3528    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3529    [Transform the output of nm in a C name address pair])
3530_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3531    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3532    [Transform the output of nm in a C name address pair when lib prefix is needed])
3533]) # _LT_CMD_GLOBAL_SYMBOLS
3534
3535
3536# _LT_COMPILER_PIC([TAGNAME])
3537# ---------------------------
3538m4_defun([_LT_COMPILER_PIC],
3539[m4_require([_LT_TAG_COMPILER])dnl
3540_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3541_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3542_LT_TAGVAR(lt_prog_compiler_static, $1)=
3543
3544AC_MSG_CHECKING([for $compiler option to produce PIC])
3545m4_if([$1], [CXX], [
3546  # C++ specific cases for pic, static, wl, etc.
3547  if test "$GXX" = yes; then
3548    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3549    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3550
3551    case $host_os in
3552    aix*)
3553      # All AIX code is PIC.
3554      if test "$host_cpu" = ia64; then
3555	# AIX 5 now supports IA64 processor
3556	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3557      fi
3558      ;;
3559
3560    amigaos*)
3561      case $host_cpu in
3562      powerpc)
3563            # see comment about AmigaOS4 .so support
3564            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3565        ;;
3566      m68k)
3567            # FIXME: we need at least 68020 code to build shared libraries, but
3568            # adding the `-m68020' flag to GCC prevents building anything better,
3569            # like `-m68040'.
3570            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3571        ;;
3572      esac
3573      ;;
3574
3575    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3576      # PIC is the default for these OSes.
3577      ;;
3578    mingw* | cygwin* | os2* | pw32*)
3579      # This hack is so that the source file can tell whether it is being
3580      # built for inclusion in a dll (and should export symbols for example).
3581      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3582      # (--disable-auto-import) libraries
3583      m4_if([$1], [GCJ], [],
3584	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3585      ;;
3586    darwin* | rhapsody*)
3587      # PIC is the default on this platform
3588      # Common symbols not allowed in MH_DYLIB files
3589      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3590      ;;
3591    *djgpp*)
3592      # DJGPP does not support shared libraries at all
3593      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3594      ;;
3595    interix[[3-9]]*)
3596      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3597      # Instead, we relocate shared libraries at runtime.
3598      ;;
3599    sysv4*MP*)
3600      if test -d /usr/nec; then
3601	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3602      fi
3603      ;;
3604    hpux*)
3605      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3606      # not for PA HP-UX.
3607      case $host_cpu in
3608      hppa*64*|ia64*)
3609	;;
3610      *)
3611	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3612	;;
3613      esac
3614      ;;
3615    *qnx* | *nto*)
3616      # QNX uses GNU C++, but need to define -shared option too, otherwise
3617      # it will coredump.
3618      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3619      ;;
3620    *)
3621      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3622      ;;
3623    esac
3624  else
3625    case $host_os in
3626      aix[[4-9]]*)
3627	# All AIX code is PIC.
3628	if test "$host_cpu" = ia64; then
3629	  # AIX 5 now supports IA64 processor
3630	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3631	else
3632	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3633	fi
3634	;;
3635      chorus*)
3636	case $cc_basename in
3637	cxch68*)
3638	  # Green Hills C++ Compiler
3639	  # _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"
3640	  ;;
3641	esac
3642	;;
3643      dgux*)
3644	case $cc_basename in
3645	  ec++*)
3646	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3647	    ;;
3648	  ghcx*)
3649	    # Green Hills C++ Compiler
3650	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3651	    ;;
3652	  *)
3653	    ;;
3654	esac
3655	;;
3656      freebsd* | dragonfly*)
3657	# FreeBSD uses GNU C++
3658	;;
3659      hpux9* | hpux10* | hpux11*)
3660	case $cc_basename in
3661	  CC*)
3662	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3663	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3664	    if test "$host_cpu" != ia64; then
3665	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3666	    fi
3667	    ;;
3668	  aCC*)
3669	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3670	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3671	    case $host_cpu in
3672	    hppa*64*|ia64*)
3673	      # +Z the default
3674	      ;;
3675	    *)
3676	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3677	      ;;
3678	    esac
3679	    ;;
3680	  *)
3681	    ;;
3682	esac
3683	;;
3684      interix*)
3685	# This is c89, which is MS Visual C++ (no shared libs)
3686	# Anyone wants to do a port?
3687	;;
3688      irix5* | irix6* | nonstopux*)
3689	case $cc_basename in
3690	  CC*)
3691	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3692	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3693	    # CC pic flag -KPIC is the default.
3694	    ;;
3695	  *)
3696	    ;;
3697	esac
3698	;;
3699      linux* | k*bsd*-gnu)
3700	case $cc_basename in
3701	  KCC*)
3702	    # KAI C++ Compiler
3703	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3704	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3705	    ;;
3706	  icpc* | ecpc* )
3707	    # Intel C++
3708	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3709	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3710	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3711	    ;;
3712	  pgCC* | pgcpp*)
3713	    # Portland Group C++ compiler
3714	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3715	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3716	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3717	    ;;
3718	  cxx*)
3719	    # Compaq C++
3720	    # Make sure the PIC flag is empty.  It appears that all Alpha
3721	    # Linux and Compaq Tru64 Unix objects are PIC.
3722	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3723	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3724	    ;;
3725	  xlc* | xlC*)
3726	    # IBM XL 8.0 on PPC
3727	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3728	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3729	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3730	    ;;
3731	  *)
3732	    case `$CC -V 2>&1 | sed 5q` in
3733	    *Sun\ C*)
3734	      # Sun C++ 5.9
3735	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3736	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3737	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3738	      ;;
3739	    esac
3740	    ;;
3741	esac
3742	;;
3743      lynxos*)
3744	;;
3745      m88k*)
3746	;;
3747      mvs*)
3748	case $cc_basename in
3749	  cxx*)
3750	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3751	    ;;
3752	  *)
3753	    ;;
3754	esac
3755	;;
3756      netbsd*)
3757	;;
3758      *qnx* | *nto*)
3759        # QNX uses GNU C++, but need to define -shared option too, otherwise
3760        # it will coredump.
3761        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3762        ;;
3763      osf3* | osf4* | osf5*)
3764	case $cc_basename in
3765	  KCC*)
3766	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3767	    ;;
3768	  RCC*)
3769	    # Rational C++ 2.4.1
3770	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3771	    ;;
3772	  cxx*)
3773	    # Digital/Compaq C++
3774	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3775	    # Make sure the PIC flag is empty.  It appears that all Alpha
3776	    # Linux and Compaq Tru64 Unix objects are PIC.
3777	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3778	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3779	    ;;
3780	  *)
3781	    ;;
3782	esac
3783	;;
3784      psos*)
3785	;;
3786      solaris*)
3787	case $cc_basename in
3788	  CC*)
3789	    # Sun C++ 4.2, 5.x and Centerline C++
3790	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3791	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3792	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3793	    ;;
3794	  gcx*)
3795	    # Green Hills C++ Compiler
3796	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3797	    ;;
3798	  *)
3799	    ;;
3800	esac
3801	;;
3802      sunos4*)
3803	case $cc_basename in
3804	  CC*)
3805	    # Sun C++ 4.x
3806	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3807	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3808	    ;;
3809	  lcc*)
3810	    # Lucid
3811	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3812	    ;;
3813	  *)
3814	    ;;
3815	esac
3816	;;
3817      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3818	case $cc_basename in
3819	  CC*)
3820	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3821	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3822	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3823	    ;;
3824	esac
3825	;;
3826      tandem*)
3827	case $cc_basename in
3828	  NCC*)
3829	    # NonStop-UX NCC 3.20
3830	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3831	    ;;
3832	  *)
3833	    ;;
3834	esac
3835	;;
3836      vxworks*)
3837	;;
3838      *)
3839	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3840	;;
3841    esac
3842  fi
3843],
3844[
3845  if test "$GCC" = yes; then
3846    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3847    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3848
3849    case $host_os in
3850      aix*)
3851      # All AIX code is PIC.
3852      if test "$host_cpu" = ia64; then
3853	# AIX 5 now supports IA64 processor
3854	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3855      fi
3856      ;;
3857
3858    amigaos*)
3859      case $host_cpu in
3860      powerpc)
3861            # see comment about AmigaOS4 .so support
3862            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3863        ;;
3864      m68k)
3865            # FIXME: we need at least 68020 code to build shared libraries, but
3866            # adding the `-m68020' flag to GCC prevents building anything better,
3867            # like `-m68040'.
3868            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3869        ;;
3870      esac
3871      ;;
3872
3873    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3874      # PIC is the default for these OSes.
3875      ;;
3876
3877    mingw* | cygwin* | pw32* | os2*)
3878      # This hack is so that the source file can tell whether it is being
3879      # built for inclusion in a dll (and should export symbols for example).
3880      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3881      # (--disable-auto-import) libraries
3882      m4_if([$1], [GCJ], [],
3883	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3884      ;;
3885
3886    darwin* | rhapsody*)
3887      # PIC is the default on this platform
3888      # Common symbols not allowed in MH_DYLIB files
3889      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3890      ;;
3891
3892    hpux*)
3893      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3894      # not for PA HP-UX.
3895      case $host_cpu in
3896      hppa*64*|ia64*)
3897	# +Z the default
3898	;;
3899      *)
3900	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3901	;;
3902      esac
3903      ;;
3904
3905    interix[[3-9]]*)
3906      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3907      # Instead, we relocate shared libraries at runtime.
3908      ;;
3909
3910    msdosdjgpp*)
3911      # Just because we use GCC doesn't mean we suddenly get shared libraries
3912      # on systems that don't support them.
3913      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3914      enable_shared=no
3915      ;;
3916
3917    *nto* | *qnx*)
3918      # QNX uses GNU C++, but need to define -shared option too, otherwise
3919      # it will coredump.
3920      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3921      ;;
3922
3923    sysv4*MP*)
3924      if test -d /usr/nec; then
3925	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3926      fi
3927      ;;
3928
3929    *)
3930      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3931      ;;
3932    esac
3933  else
3934    # PORTME Check for flag to pass linker flags through the system compiler.
3935    case $host_os in
3936    aix*)
3937      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3938      if test "$host_cpu" = ia64; then
3939	# AIX 5 now supports IA64 processor
3940	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3941      else
3942	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3943      fi
3944      ;;
3945
3946    mingw* | cygwin* | pw32* | os2*)
3947      # This hack is so that the source file can tell whether it is being
3948      # built for inclusion in a dll (and should export symbols for example).
3949      m4_if([$1], [GCJ], [],
3950	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3951      ;;
3952
3953    hpux9* | hpux10* | hpux11*)
3954      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3955      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3956      # not for PA HP-UX.
3957      case $host_cpu in
3958      hppa*64*|ia64*)
3959	# +Z the default
3960	;;
3961      *)
3962	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3963	;;
3964      esac
3965      # Is there a better lt_prog_compiler_static that works with the bundled CC?
3966      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3967      ;;
3968
3969    irix5* | irix6* | nonstopux*)
3970      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3971      # PIC (with -KPIC) is the default.
3972      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3973      ;;
3974
3975    linux* | k*bsd*-gnu)
3976      case $cc_basename in
3977      icc* | ecc* | ifort*)
3978	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3979	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3980	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3981        ;;
3982      pgcc* | pgf77* | pgf90* | pgf95*)
3983        # Portland Group compilers (*not* the Pentium gcc compiler,
3984	# which looks to be a dead project)
3985	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3986	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3987	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3988        ;;
3989      ccc*)
3990        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3991        # All Alpha code is PIC.
3992        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3993        ;;
3994      xl*)
3995	# IBM XL C 8.0/Fortran 10.1 on PPC
3996	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3998	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3999	;;
4000      *)
4001	case `$CC -V 2>&1 | sed 5q` in
4002	*Sun\ C*)
4003	  # Sun C 5.9
4004	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4005	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4006	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4007	  ;;
4008	*Sun\ F*)
4009	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4010	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4011	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4012	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4013	  ;;
4014	esac
4015	;;
4016      esac
4017      ;;
4018
4019    newsos6)
4020      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4021      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4022      ;;
4023
4024    *nto* | *qnx*)
4025      # QNX uses GNU C++, but need to define -shared option too, otherwise
4026      # it will coredump.
4027      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4028      ;;
4029
4030    osf3* | osf4* | osf5*)
4031      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4032      # All OSF/1 code is PIC.
4033      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4034      ;;
4035
4036    rdos*)
4037      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4038      ;;
4039
4040    solaris*)
4041      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4042      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043      case $cc_basename in
4044      f77* | f90* | f95*)
4045	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4046      *)
4047	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4048      esac
4049      ;;
4050
4051    sunos4*)
4052      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4053      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4054      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4055      ;;
4056
4057    sysv4 | sysv4.2uw2* | sysv4.3*)
4058      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4060      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4061      ;;
4062
4063    sysv4*MP*)
4064      if test -d /usr/nec ;then
4065	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4066	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4067      fi
4068      ;;
4069
4070    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4071      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4072      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074      ;;
4075
4076    unicos*)
4077      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4078      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4079      ;;
4080
4081    uts4*)
4082      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4083      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4084      ;;
4085
4086    *)
4087      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4088      ;;
4089    esac
4090  fi
4091])
4092case $host_os in
4093  # For platforms which do not support PIC, -DPIC is meaningless:
4094  *djgpp*)
4095    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4096    ;;
4097  *)
4098    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4099    ;;
4100esac
4101AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4102_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4103	[How to pass a linker flag through the compiler])
4104
4105#
4106# Check to make sure the PIC flag actually works.
4107#
4108if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4109  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4110    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4111    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4112    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4113     "" | " "*) ;;
4114     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4115     esac],
4116    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4117     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4118fi
4119_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4120	[Additional compiler flags for building library objects])
4121
4122#
4123# Check to make sure the static flag actually works.
4124#
4125wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4126_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4127  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4128  $lt_tmp_static_flag,
4129  [],
4130  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4131_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4132	[Compiler flag to prevent dynamic linking])
4133])# _LT_COMPILER_PIC
4134
4135
4136# _LT_LINKER_SHLIBS([TAGNAME])
4137# ----------------------------
4138# See if the linker supports building shared libraries.
4139m4_defun([_LT_LINKER_SHLIBS],
4140[AC_REQUIRE([LT_PATH_LD])dnl
4141AC_REQUIRE([LT_PATH_NM])dnl
4142m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4143m4_require([_LT_DECL_EGREP])dnl
4144m4_require([_LT_DECL_SED])dnl
4145m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4146m4_require([_LT_TAG_COMPILER])dnl
4147AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4148m4_if([$1], [CXX], [
4149  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4150  case $host_os in
4151  aix[[4-9]]*)
4152    # If we're using GNU nm, then we don't want the "-C" option.
4153    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4154    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4155      _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'
4156    else
4157      _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'
4158    fi
4159    ;;
4160  pw32*)
4161    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4162  ;;
4163  cygwin* | mingw*)
4164    _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'
4165  ;;
4166  *)
4167    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4168  ;;
4169  esac
4170  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4171], [
4172  runpath_var=
4173  _LT_TAGVAR(allow_undefined_flag, $1)=
4174  _LT_TAGVAR(always_export_symbols, $1)=no
4175  _LT_TAGVAR(archive_cmds, $1)=
4176  _LT_TAGVAR(archive_expsym_cmds, $1)=
4177  _LT_TAGVAR(compiler_needs_object, $1)=no
4178  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4179  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4180  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4181  _LT_TAGVAR(hardcode_automatic, $1)=no
4182  _LT_TAGVAR(hardcode_direct, $1)=no
4183  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4184  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4185  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4186  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4187  _LT_TAGVAR(hardcode_minus_L, $1)=no
4188  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4189  _LT_TAGVAR(inherit_rpath, $1)=no
4190  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4191  _LT_TAGVAR(module_cmds, $1)=
4192  _LT_TAGVAR(module_expsym_cmds, $1)=
4193  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4194  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4195  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4196  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4197  # include_expsyms should be a list of space-separated symbols to be *always*
4198  # included in the symbol list
4199  _LT_TAGVAR(include_expsyms, $1)=
4200  # exclude_expsyms can be an extended regexp of symbols to exclude
4201  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4202  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4203  # as well as any symbol that contains `d'.
4204  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4205  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4206  # platforms (ab)use it in PIC code, but their linkers get confused if
4207  # the symbol is explicitly referenced.  Since portable code cannot
4208  # rely on this symbol name, it's probably fine to never include it in
4209  # preloaded symbol tables.
4210  # Exclude shared library initialization/finalization symbols.
4211dnl Note also adjust exclude_expsyms for C++ above.
4212  extract_expsyms_cmds=
4213
4214  case $host_os in
4215  cygwin* | mingw* | pw32*)
4216    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4217    # When not using gcc, we currently assume that we are using
4218    # Microsoft Visual C++.
4219    if test "$GCC" != yes; then
4220      with_gnu_ld=no
4221    fi
4222    ;;
4223  interix*)
4224    # we just hope/assume this is gcc and not c89 (= MSVC++)
4225    with_gnu_ld=yes
4226    ;;
4227  openbsd*)
4228    with_gnu_ld=no
4229    ;;
4230  esac
4231
4232  _LT_TAGVAR(ld_shlibs, $1)=yes
4233  if test "$with_gnu_ld" = yes; then
4234    # If archive_cmds runs LD, not CC, wlarc should be empty
4235    wlarc='${wl}'
4236
4237    # Set some defaults for GNU ld with shared library support. These
4238    # are reset later if shared libraries are not supported. Putting them
4239    # here allows them to be overridden if necessary.
4240    runpath_var=LD_RUN_PATH
4241    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4242    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4243    # ancient GNU ld didn't support --whole-archive et. al.
4244    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4245      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4246    else
4247      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4248    fi
4249    supports_anon_versioning=no
4250    case `$LD -v 2>&1` in
4251      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4252      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4253      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4254      *\ 2.11.*) ;; # other 2.11 versions
4255      *) supports_anon_versioning=yes ;;
4256    esac
4257
4258    # See if GNU ld supports shared libraries.
4259    case $host_os in
4260    aix[[3-9]]*)
4261      # On AIX/PPC, the GNU linker is very broken
4262      if test "$host_cpu" != ia64; then
4263	_LT_TAGVAR(ld_shlibs, $1)=no
4264	cat <<_LT_EOF 1>&2
4265
4266*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4267*** to be unable to reliably create shared libraries on AIX.
4268*** Therefore, libtool is disabling shared libraries support.  If you
4269*** really care for shared libraries, you may want to modify your PATH
4270*** so that a non-GNU linker is found, and then restart.
4271
4272_LT_EOF
4273      fi
4274      ;;
4275
4276    amigaos*)
4277      case $host_cpu in
4278      powerpc)
4279            # see comment about AmigaOS4 .so support
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)=''
4282        ;;
4283      m68k)
4284            _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)'
4285            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4286            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4287        ;;
4288      esac
4289      ;;
4290
4291    beos*)
4292      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4293	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4294	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4295	# support --undefined.  This deserves some investigation.  FIXME
4296	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4297      else
4298	_LT_TAGVAR(ld_shlibs, $1)=no
4299      fi
4300      ;;
4301
4302    cygwin* | mingw* | pw32*)
4303      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4304      # as there is no search path for DLLs.
4305      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4306      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4307      _LT_TAGVAR(always_export_symbols, $1)=no
4308      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4309      _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'
4310
4311      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4312        _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'
4313	# If the export-symbols file already is a .def file (1st line
4314	# is EXPORTS), use it as is; otherwise, prepend...
4315	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4316	  cp $export_symbols $output_objdir/$soname.def;
4317	else
4318	  echo EXPORTS > $output_objdir/$soname.def;
4319	  cat $export_symbols >> $output_objdir/$soname.def;
4320	fi~
4321	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4322      else
4323	_LT_TAGVAR(ld_shlibs, $1)=no
4324      fi
4325      ;;
4326
4327    interix[[3-9]]*)
4328      _LT_TAGVAR(hardcode_direct, $1)=no
4329      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4330      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4331      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4332      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4333      # Instead, shared libraries are loaded at an image base (0x10000000 by
4334      # default) and relocated if they conflict, which is a slow very memory
4335      # consuming and fragmenting process.  To avoid this, we pick a random,
4336      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4337      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4338      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4339      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4340      ;;
4341
4342    gnu* | linux* | tpf* | k*bsd*-gnu)
4343      tmp_diet=no
4344      if test "$host_os" = linux-dietlibc; then
4345	case $cc_basename in
4346	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4347	esac
4348      fi
4349      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4350	 && test "$tmp_diet" = no
4351      then
4352	tmp_addflag=
4353	tmp_sharedflag='-shared'
4354	case $cc_basename,$host_cpu in
4355        pgcc*)				# Portland Group C compiler
4356	  _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'
4357	  tmp_addflag=' $pic_flag'
4358	  ;;
4359	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
4360	  _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'
4361	  tmp_addflag=' $pic_flag -Mnomain' ;;
4362	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4363	  tmp_addflag=' -i_dynamic' ;;
4364	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4365	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4366	ifc* | ifort*)			# Intel Fortran compiler
4367	  tmp_addflag=' -nofor_main' ;;
4368	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
4369	  tmp_sharedflag='-qmkshrobj'
4370	  tmp_addflag= ;;
4371	esac
4372	case `$CC -V 2>&1 | sed 5q` in
4373	*Sun\ C*)			# Sun C 5.9
4374	  _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'
4375	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4376	  tmp_sharedflag='-G' ;;
4377	*Sun\ F*)			# Sun Fortran 8.3
4378	  tmp_sharedflag='-G' ;;
4379	esac
4380	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4381
4382        if test "x$supports_anon_versioning" = xyes; then
4383          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4384	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4385	    echo "local: *; };" >> $output_objdir/$libname.ver~
4386	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4387        fi
4388
4389	case $cc_basename in
4390	xlf*)
4391	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4392	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4393	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4394	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4395	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4396	  if test "x$supports_anon_versioning" = xyes; then
4397	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4398	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4399	      echo "local: *; };" >> $output_objdir/$libname.ver~
4400	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4401	  fi
4402	  ;;
4403	esac
4404      else
4405        _LT_TAGVAR(ld_shlibs, $1)=no
4406      fi
4407      ;;
4408
4409    netbsd*)
4410      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4411	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4412	wlarc=
4413      else
4414	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4415	_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'
4416      fi
4417      ;;
4418
4419    solaris*)
4420      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4421	_LT_TAGVAR(ld_shlibs, $1)=no
4422	cat <<_LT_EOF 1>&2
4423
4424*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4425*** create shared libraries on Solaris systems.  Therefore, libtool
4426*** is disabling shared libraries support.  We urge you to upgrade GNU
4427*** binutils to release 2.9.1 or newer.  Another option is to modify
4428*** your PATH or compiler configuration so that the native linker is
4429*** used, and then restart.
4430
4431_LT_EOF
4432      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4433	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4434	_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'
4435      else
4436	_LT_TAGVAR(ld_shlibs, $1)=no
4437      fi
4438      ;;
4439
4440    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4441      case `$LD -v 2>&1` in
4442        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4443	_LT_TAGVAR(ld_shlibs, $1)=no
4444	cat <<_LT_EOF 1>&2
4445
4446*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4447*** reliably create shared libraries on SCO systems.  Therefore, libtool
4448*** is disabling shared libraries support.  We urge you to upgrade GNU
4449*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4450*** your PATH or compiler configuration so that the native linker is
4451*** used, and then restart.
4452
4453_LT_EOF
4454	;;
4455	*)
4456	  # For security reasons, it is highly recommended that you always
4457	  # use absolute paths for naming shared libraries, and exclude the
4458	  # DT_RUNPATH tag from executables and libraries.  But doing so
4459	  # requires that you compile everything twice, which is a pain.
4460	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4461	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4462	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4463	    _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'
4464	  else
4465	    _LT_TAGVAR(ld_shlibs, $1)=no
4466	  fi
4467	;;
4468      esac
4469      ;;
4470
4471    sunos4*)
4472      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4473      wlarc=
4474      _LT_TAGVAR(hardcode_direct, $1)=yes
4475      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4476      ;;
4477
4478    *)
4479      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4480	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4481	_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'
4482      else
4483	_LT_TAGVAR(ld_shlibs, $1)=no
4484      fi
4485      ;;
4486    esac
4487
4488    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4489      runpath_var=
4490      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4491      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4492      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4493    fi
4494  else
4495    # PORTME fill in a description of your system's linker (not GNU ld)
4496    case $host_os in
4497    aix3*)
4498      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4499      _LT_TAGVAR(always_export_symbols, $1)=yes
4500      _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'
4501      # Note: this linker hardcodes the directories in LIBPATH if there
4502      # are no directories specified by -L.
4503      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4504      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4505	# Neither direct hardcoding nor static linking is supported with a
4506	# broken collect2.
4507	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4508      fi
4509      ;;
4510
4511    aix[[4-9]]*)
4512      if test "$host_cpu" = ia64; then
4513	# On IA64, the linker does run time linking by default, so we don't
4514	# have to do anything special.
4515	aix_use_runtimelinking=no
4516	exp_sym_flag='-Bexport'
4517	no_entry_flag=""
4518      else
4519	# If we're using GNU nm, then we don't want the "-C" option.
4520	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4521	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4522	  _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'
4523	else
4524	  _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'
4525	fi
4526	aix_use_runtimelinking=no
4527
4528	# Test if we are trying to use run time linking or normal
4529	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4530	# need to do runtime linking.
4531	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4532	  for ld_flag in $LDFLAGS; do
4533	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4534	    aix_use_runtimelinking=yes
4535	    break
4536	  fi
4537	  done
4538	  ;;
4539	esac
4540
4541	exp_sym_flag='-bexport'
4542	no_entry_flag='-bnoentry'
4543      fi
4544
4545      # When large executables or shared objects are built, AIX ld can
4546      # have problems creating the table of contents.  If linking a library
4547      # or program results in "error TOC overflow" add -mminimal-toc to
4548      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4549      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4550
4551      _LT_TAGVAR(archive_cmds, $1)=''
4552      _LT_TAGVAR(hardcode_direct, $1)=yes
4553      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4554      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4555      _LT_TAGVAR(link_all_deplibs, $1)=yes
4556      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4557
4558      if test "$GCC" = yes; then
4559	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4560	# We only want to do this on AIX 4.2 and lower, the check
4561	# below for broken collect2 doesn't work under 4.3+
4562	  collect2name=`${CC} -print-prog-name=collect2`
4563	  if test -f "$collect2name" &&
4564	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4565	  then
4566	  # We have reworked collect2
4567	  :
4568	  else
4569	  # We have old collect2
4570	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4571	  # It fails to find uninstalled libraries when the uninstalled
4572	  # path is not listed in the libpath.  Setting hardcode_minus_L
4573	  # to unsupported forces relinking
4574	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4575	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4576	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4577	  fi
4578	  ;;
4579	esac
4580	shared_flag='-shared'
4581	if test "$aix_use_runtimelinking" = yes; then
4582	  shared_flag="$shared_flag "'${wl}-G'
4583	fi
4584      else
4585	# not using gcc
4586	if test "$host_cpu" = ia64; then
4587	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4588	# chokes on -Wl,-G. The following line is correct:
4589	  shared_flag='-G'
4590	else
4591	  if test "$aix_use_runtimelinking" = yes; then
4592	    shared_flag='${wl}-G'
4593	  else
4594	    shared_flag='${wl}-bM:SRE'
4595	  fi
4596	fi
4597      fi
4598
4599      # It seems that -bexpall does not export symbols beginning with
4600      # underscore (_), so it is better to generate a list of symbols to export.
4601      _LT_TAGVAR(always_export_symbols, $1)=yes
4602      if test "$aix_use_runtimelinking" = yes; then
4603	# Warning - without using the other runtime loading flags (-brtl),
4604	# -berok will link without error, but may produce a broken library.
4605	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4606        # Determine the default libpath from the value encoded in an
4607        # empty executable.
4608        _LT_SYS_MODULE_PATH_AIX
4609        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4610        _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 $shared_flag"
4611      else
4612	if test "$host_cpu" = ia64; then
4613	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4614	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4615	  _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"
4616	else
4617	 # Determine the default libpath from the value encoded in an
4618	 # empty executable.
4619	 _LT_SYS_MODULE_PATH_AIX
4620	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4621	  # Warning - without using the other run time loading flags,
4622	  # -berok will link without error, but may produce a broken library.
4623	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4624	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4625	  # Exported symbols can be pulled into shared objects from archives
4626	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4627	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4628	  # This is similar to how AIX traditionally builds its shared libraries.
4629	  _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'
4630	fi
4631      fi
4632      ;;
4633
4634    amigaos*)
4635      case $host_cpu in
4636      powerpc)
4637            # see comment about AmigaOS4 .so support
4638            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4639            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4640        ;;
4641      m68k)
4642            _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)'
4643            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4644            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4645        ;;
4646      esac
4647      ;;
4648
4649    bsdi[[45]]*)
4650      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4651      ;;
4652
4653    cygwin* | mingw* | pw32*)
4654      # When not using gcc, we currently assume that we are using
4655      # Microsoft Visual C++.
4656      # hardcode_libdir_flag_spec is actually meaningless, as there is
4657      # no search path for DLLs.
4658      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4659      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4660      # Tell ltmain to make .lib files, not .a files.
4661      libext=lib
4662      # Tell ltmain to make .dll files, not .so files.
4663      shrext_cmds=".dll"
4664      # FIXME: Setting linknames here is a bad hack.
4665      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4666      # The linker will automatically build a .lib file if we build a DLL.
4667      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4668      # FIXME: Should let the user specify the lib program.
4669      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4670      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4671      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4672      ;;
4673
4674    darwin* | rhapsody*)
4675      _LT_DARWIN_LINKER_FEATURES($1)
4676      ;;
4677
4678    dgux*)
4679      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4680      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4681      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4682      ;;
4683
4684    freebsd1*)
4685      _LT_TAGVAR(ld_shlibs, $1)=no
4686      ;;
4687
4688    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4689    # support.  Future versions do this automatically, but an explicit c++rt0.o
4690    # does not break anything, and helps significantly (at the cost of a little
4691    # extra space).
4692    freebsd2.2*)
4693      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4694      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4695      _LT_TAGVAR(hardcode_direct, $1)=yes
4696      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4697      ;;
4698
4699    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4700    freebsd2*)
4701      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4702      _LT_TAGVAR(hardcode_direct, $1)=yes
4703      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4704      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4705      ;;
4706
4707    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4708    freebsd* | dragonfly*)
4709      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4710      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4711      _LT_TAGVAR(hardcode_direct, $1)=yes
4712      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4713      ;;
4714
4715    hpux9*)
4716      if test "$GCC" = yes; then
4717	_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'
4718      else
4719	_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'
4720      fi
4721      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4722      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4723      _LT_TAGVAR(hardcode_direct, $1)=yes
4724
4725      # hardcode_minus_L: Not really in the search PATH,
4726      # but as the default location of the library.
4727      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4728      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4729      ;;
4730
4731    hpux10*)
4732      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4733	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4734      else
4735	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4736      fi
4737      if test "$with_gnu_ld" = no; then
4738	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4739	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4740	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4741	_LT_TAGVAR(hardcode_direct, $1)=yes
4742	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4743	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4744	# hardcode_minus_L: Not really in the search PATH,
4745	# but as the default location of the library.
4746	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4747      fi
4748      ;;
4749
4750    hpux11*)
4751      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4752	case $host_cpu in
4753	hppa*64*)
4754	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4755	  ;;
4756	ia64*)
4757	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4758	  ;;
4759	*)
4760	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4761	  ;;
4762	esac
4763      else
4764	case $host_cpu in
4765	hppa*64*)
4766	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4767	  ;;
4768	ia64*)
4769	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4770	  ;;
4771	*)
4772	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4773	  ;;
4774	esac
4775      fi
4776      if test "$with_gnu_ld" = no; then
4777	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4778	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4779
4780	case $host_cpu in
4781	hppa*64*|ia64*)
4782	  _LT_TAGVAR(hardcode_direct, $1)=no
4783	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4784	  ;;
4785	*)
4786	  _LT_TAGVAR(hardcode_direct, $1)=yes
4787	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4788	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4789
4790	  # hardcode_minus_L: Not really in the search PATH,
4791	  # but as the default location of the library.
4792	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4793	  ;;
4794	esac
4795      fi
4796      ;;
4797
4798    irix5* | irix6* | nonstopux*)
4799      if test "$GCC" = yes; then
4800	_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 $lib'
4801	# Try to use the -exported_symbol ld option, if it does not
4802	# work, assume that -exports_file does not work either and
4803	# implicitly export all symbols.
4804        save_LDFLAGS="$LDFLAGS"
4805        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4806        AC_LINK_IFELSE(int foo(void) {},
4807          _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 $lib'
4808        )
4809        LDFLAGS="$save_LDFLAGS"
4810      else
4811	_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'
4812	_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'
4813      fi
4814      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4815      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4816      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4817      _LT_TAGVAR(inherit_rpath, $1)=yes
4818      _LT_TAGVAR(link_all_deplibs, $1)=yes
4819      ;;
4820
4821    netbsd*)
4822      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4823	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4824      else
4825	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4826      fi
4827      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4828      _LT_TAGVAR(hardcode_direct, $1)=yes
4829      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4830      ;;
4831
4832    newsos6)
4833      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4834      _LT_TAGVAR(hardcode_direct, $1)=yes
4835      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4836      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4837      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4838      ;;
4839
4840    *nto* | *qnx*)
4841      ;;
4842
4843    openbsd*)
4844      if test -f /usr/libexec/ld.so; then
4845	_LT_TAGVAR(hardcode_direct, $1)=yes
4846	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4847	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4848	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4849	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4850	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4851	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4852	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4853	else
4854	  case $host_os in
4855	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4856	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4857	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4858	     ;;
4859	   *)
4860	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4861	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4862	     ;;
4863	  esac
4864	fi
4865      else
4866	_LT_TAGVAR(ld_shlibs, $1)=no
4867      fi
4868      ;;
4869
4870    os2*)
4871      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4872      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4873      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4874      _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'
4875      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4876      ;;
4877
4878    osf3*)
4879      if test "$GCC" = yes; then
4880	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4881	_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'
4882      else
4883	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4884	_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'
4885      fi
4886      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4887      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4888      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4889      ;;
4890
4891    osf4* | osf5*)	# as osf3* with the addition of -msym flag
4892      if test "$GCC" = yes; then
4893	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4894	_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'
4895	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4896      else
4897	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4898	_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'
4899	_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~
4900	$CC -shared${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'
4901
4902	# Both c and cxx compiler support -rpath directly
4903	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4904      fi
4905      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4906      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4907      ;;
4908
4909    solaris*)
4910      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4911      if test "$GCC" = yes; then
4912	wlarc='${wl}'
4913	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4914	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4915	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4916      else
4917	case `$CC -V 2>&1` in
4918	*"Compilers 5.0"*)
4919	  wlarc=''
4920	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4921	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4922	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4923	  ;;
4924	*)
4925	  wlarc='${wl}'
4926	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4927	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4928	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4929	  ;;
4930	esac
4931      fi
4932      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4933      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4934      case $host_os in
4935      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4936      *)
4937	# The compiler driver will combine and reorder linker options,
4938	# but understands `-z linker_flag'.  GCC discards it without `$wl',
4939	# but is careful enough not to reorder.
4940	# Supported since Solaris 2.6 (maybe 2.5.1?)
4941	if test "$GCC" = yes; then
4942	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4943	else
4944	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4945	fi
4946	;;
4947      esac
4948      _LT_TAGVAR(link_all_deplibs, $1)=yes
4949      ;;
4950
4951    sunos4*)
4952      if test "x$host_vendor" = xsequent; then
4953	# Use $CC to link under sequent, because it throws in some extra .o
4954	# files that make .init and .fini sections work.
4955	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4956      else
4957	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4958      fi
4959      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4960      _LT_TAGVAR(hardcode_direct, $1)=yes
4961      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4962      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4963      ;;
4964
4965    sysv4)
4966      case $host_vendor in
4967	sni)
4968	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4969	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4970	;;
4971	siemens)
4972	  ## LD is ld it makes a PLAMLIB
4973	  ## CC just makes a GrossModule.
4974	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4975	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4976	  _LT_TAGVAR(hardcode_direct, $1)=no
4977        ;;
4978	motorola)
4979	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4980	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
4981	;;
4982      esac
4983      runpath_var='LD_RUN_PATH'
4984      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4985      ;;
4986
4987    sysv4.3*)
4988      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4989      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4990      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
4991      ;;
4992
4993    sysv4*MP*)
4994      if test -d /usr/nec; then
4995	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4996	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4997	runpath_var=LD_RUN_PATH
4998	hardcode_runpath_var=yes
4999	_LT_TAGVAR(ld_shlibs, $1)=yes
5000      fi
5001      ;;
5002
5003    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5004      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5005      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5006      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5007      runpath_var='LD_RUN_PATH'
5008
5009      if test "$GCC" = yes; then
5010	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5011	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5012      else
5013	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5014	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5015      fi
5016      ;;
5017
5018    sysv5* | sco3.2v5* | sco5v6*)
5019      # Note: We can NOT use -z defs as we might desire, because we do not
5020      # link with -lc, and that would cause any symbols used from libc to
5021      # always be unresolved, which means just about no library would
5022      # ever link correctly.  If we're not using GNU ld we use -z text
5023      # though, which does catch some bad symbols but isn't as heavy-handed
5024      # as -z defs.
5025      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5026      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5027      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5028      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5029      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5030      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5031      _LT_TAGVAR(link_all_deplibs, $1)=yes
5032      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5033      runpath_var='LD_RUN_PATH'
5034
5035      if test "$GCC" = yes; then
5036	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5037	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5038      else
5039	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5040	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5041      fi
5042      ;;
5043
5044    uts4*)
5045      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5046      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5047      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5048      ;;
5049
5050    *)
5051      _LT_TAGVAR(ld_shlibs, $1)=no
5052      ;;
5053    esac
5054
5055    if test x$host_vendor = xsni; then
5056      case $host in
5057      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5058	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5059	;;
5060      esac
5061    fi
5062  fi
5063])
5064AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5065test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5066
5067_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5068
5069_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5070_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5071_LT_DECL([], [extract_expsyms_cmds], [2],
5072    [The commands to extract the exported symbol list from a shared archive])
5073
5074#
5075# Do we need to explicitly link libc?
5076#
5077case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5078x|xyes)
5079  # Assume -lc should be added
5080  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5081
5082  if test "$enable_shared" = yes && test "$GCC" = yes; then
5083    case $_LT_TAGVAR(archive_cmds, $1) in
5084    *'~'*)
5085      # FIXME: we may have to deal with multi-command sequences.
5086      ;;
5087    '$CC '*)
5088      # Test whether the compiler implicitly links with -lc since on some
5089      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5090      # to ld, don't add -lc before -lgcc.
5091      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5092      $RM -r conftest*
5093      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5094
5095      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5096        soname=conftest
5097        lib=conftest
5098        libobjs=conftest.$ac_objext
5099        deplibs=
5100        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5101	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5102        compiler_flags=-v
5103        linker_flags=-v
5104        verstring=
5105        output_objdir=.
5106        libname=conftest
5107        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5108        _LT_TAGVAR(allow_undefined_flag, $1)=
5109        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5110        then
5111	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5112        else
5113	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5114        fi
5115        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5116      else
5117        cat conftest.err 1>&5
5118      fi
5119      $RM -r conftest*
5120      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5121      ;;
5122    esac
5123  fi
5124  ;;
5125esac
5126
5127_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5128    [Whether or not to add -lc for building shared libraries])
5129_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5130    [enable_shared_with_static_runtimes], [0],
5131    [Whether or not to disallow shared libs when runtime libs are static])
5132_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5133    [Compiler flag to allow reflexive dlopens])
5134_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5135    [Compiler flag to generate shared objects directly from archives])
5136_LT_TAGDECL([], [compiler_needs_object], [1],
5137    [Whether the compiler copes with passing no objects directly])
5138_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5139    [Create an old-style archive from a shared archive])
5140_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5141    [Create a temporary old-style archive to link instead of a shared archive])
5142_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5143_LT_TAGDECL([], [archive_expsym_cmds], [2])
5144_LT_TAGDECL([], [module_cmds], [2],
5145    [Commands used to build a loadable module if different from building
5146    a shared archive.])
5147_LT_TAGDECL([], [module_expsym_cmds], [2])
5148_LT_TAGDECL([], [with_gnu_ld], [1],
5149    [Whether we are building with GNU ld or not])
5150_LT_TAGDECL([], [allow_undefined_flag], [1],
5151    [Flag that allows shared libraries with undefined symbols to be built])
5152_LT_TAGDECL([], [no_undefined_flag], [1],
5153    [Flag that enforces no undefined symbols])
5154_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5155    [Flag to hardcode $libdir into a binary during linking.
5156    This must work even if $libdir does not exist])
5157_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5158    [[If ld is used when linking, flag to hardcode $libdir into a binary
5159    during linking.  This must work even if $libdir does not exist]])
5160_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5161    [Whether we need a single "-rpath" flag with a separated argument])
5162_LT_TAGDECL([], [hardcode_direct], [0],
5163    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5164    DIR into the resulting binary])
5165_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5166    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5167    DIR into the resulting binary and the resulting library dependency is
5168    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5169    library is relocated])
5170_LT_TAGDECL([], [hardcode_minus_L], [0],
5171    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5172    into the resulting binary])
5173_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5174    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5175    into the resulting binary])
5176_LT_TAGDECL([], [hardcode_automatic], [0],
5177    [Set to "yes" if building a shared library automatically hardcodes DIR
5178    into the library and all subsequent libraries and executables linked
5179    against it])
5180_LT_TAGDECL([], [inherit_rpath], [0],
5181    [Set to yes if linker adds runtime paths of dependent libraries
5182    to runtime path list])
5183_LT_TAGDECL([], [link_all_deplibs], [0],
5184    [Whether libtool must link a program against all its dependency libraries])
5185_LT_TAGDECL([], [fix_srcfile_path], [1],
5186    [Fix the shell variable $srcfile for the compiler])
5187_LT_TAGDECL([], [always_export_symbols], [0],
5188    [Set to "yes" if exported symbols are required])
5189_LT_TAGDECL([], [export_symbols_cmds], [2],
5190    [The commands to list exported symbols])
5191_LT_TAGDECL([], [exclude_expsyms], [1],
5192    [Symbols that should not be listed in the preloaded symbols])
5193_LT_TAGDECL([], [include_expsyms], [1],
5194    [Symbols that must always be exported])
5195_LT_TAGDECL([], [prelink_cmds], [2],
5196    [Commands necessary for linking programs (against libraries) with templates])
5197_LT_TAGDECL([], [file_list_spec], [1],
5198    [Specify filename containing input files])
5199dnl FIXME: Not yet implemented
5200dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5201dnl    [Compiler flag to generate thread safe objects])
5202])# _LT_LINKER_SHLIBS
5203
5204
5205# _LT_LANG_C_CONFIG([TAG])
5206# ------------------------
5207# Ensure that the configuration variables for a C compiler are suitably
5208# defined.  These variables are subsequently used by _LT_CONFIG to write
5209# the compiler configuration to `libtool'.
5210m4_defun([_LT_LANG_C_CONFIG],
5211[m4_require([_LT_DECL_EGREP])dnl
5212lt_save_CC="$CC"
5213AC_LANG_PUSH(C)
5214
5215# Source file extension for C test sources.
5216ac_ext=c
5217
5218# Object file extension for compiled C test sources.
5219objext=o
5220_LT_TAGVAR(objext, $1)=$objext
5221
5222# Code to be used in simple compile tests
5223lt_simple_compile_test_code="int some_variable = 0;"
5224
5225# Code to be used in simple link tests
5226lt_simple_link_test_code='int main(){return(0);}'
5227
5228_LT_TAG_COMPILER
5229# Save the default compiler, since it gets overwritten when the other
5230# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5231compiler_DEFAULT=$CC
5232
5233# save warnings/boilerplate of simple test code
5234_LT_COMPILER_BOILERPLATE
5235_LT_LINKER_BOILERPLATE
5236
5237if test -n "$compiler"; then
5238  _LT_COMPILER_NO_RTTI($1)
5239  _LT_COMPILER_PIC($1)
5240  _LT_COMPILER_C_O($1)
5241  _LT_COMPILER_FILE_LOCKS($1)
5242  _LT_LINKER_SHLIBS($1)
5243  _LT_SYS_DYNAMIC_LINKER($1)
5244  _LT_LINKER_HARDCODE_LIBPATH($1)
5245  LT_SYS_DLOPEN_SELF
5246  _LT_CMD_STRIPLIB
5247
5248  # Report which library types will actually be built
5249  AC_MSG_CHECKING([if libtool supports shared libraries])
5250  AC_MSG_RESULT([$can_build_shared])
5251
5252  AC_MSG_CHECKING([whether to build shared libraries])
5253  test "$can_build_shared" = "no" && enable_shared=no
5254
5255  # On AIX, shared libraries and static libraries use the same namespace, and
5256  # are all built from PIC.
5257  case $host_os in
5258  aix3*)
5259    test "$enable_shared" = yes && enable_static=no
5260    if test -n "$RANLIB"; then
5261      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5262      postinstall_cmds='$RANLIB $lib'
5263    fi
5264    ;;
5265
5266  aix[[4-9]]*)
5267    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5268      test "$enable_shared" = yes && enable_static=no
5269    fi
5270    ;;
5271  esac
5272  AC_MSG_RESULT([$enable_shared])
5273
5274  AC_MSG_CHECKING([whether to build static libraries])
5275  # Make sure either enable_shared or enable_static is yes.
5276  test "$enable_shared" = yes || enable_static=yes
5277  AC_MSG_RESULT([$enable_static])
5278
5279  _LT_CONFIG($1)
5280fi
5281AC_LANG_POP
5282CC="$lt_save_CC"
5283])# _LT_LANG_C_CONFIG
5284
5285
5286# _LT_PROG_CXX
5287# ------------
5288# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5289# compiler, we have our own version here.
5290m4_defun([_LT_PROG_CXX],
5291[
5292pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5293AC_PROG_CXX
5294if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5295    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5296    (test "X$CXX" != "Xg++"))) ; then
5297  AC_PROG_CXXCPP
5298else
5299  _lt_caught_CXX_error=yes
5300fi
5301popdef([AC_MSG_ERROR])
5302])# _LT_PROG_CXX
5303
5304dnl aclocal-1.4 backwards compatibility:
5305dnl AC_DEFUN([_LT_PROG_CXX], [])
5306
5307
5308# _LT_LANG_CXX_CONFIG([TAG])
5309# --------------------------
5310# Ensure that the configuration variables for a C++ compiler are suitably
5311# defined.  These variables are subsequently used by _LT_CONFIG to write
5312# the compiler configuration to `libtool'.
5313m4_defun([_LT_LANG_CXX_CONFIG],
5314[AC_REQUIRE([_LT_PROG_CXX])dnl
5315m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5316m4_require([_LT_DECL_EGREP])dnl
5317
5318AC_LANG_PUSH(C++)
5319_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5320_LT_TAGVAR(allow_undefined_flag, $1)=
5321_LT_TAGVAR(always_export_symbols, $1)=no
5322_LT_TAGVAR(archive_expsym_cmds, $1)=
5323_LT_TAGVAR(compiler_needs_object, $1)=no
5324_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5325_LT_TAGVAR(hardcode_direct, $1)=no
5326_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5327_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5328_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5329_LT_TAGVAR(hardcode_libdir_separator, $1)=
5330_LT_TAGVAR(hardcode_minus_L, $1)=no
5331_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5332_LT_TAGVAR(hardcode_automatic, $1)=no
5333_LT_TAGVAR(inherit_rpath, $1)=no
5334_LT_TAGVAR(module_cmds, $1)=
5335_LT_TAGVAR(module_expsym_cmds, $1)=
5336_LT_TAGVAR(link_all_deplibs, $1)=unknown
5337_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5338_LT_TAGVAR(no_undefined_flag, $1)=
5339_LT_TAGVAR(whole_archive_flag_spec, $1)=
5340_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5341
5342# Source file extension for C++ test sources.
5343ac_ext=cpp
5344
5345# Object file extension for compiled C++ test sources.
5346objext=o
5347_LT_TAGVAR(objext, $1)=$objext
5348
5349# No sense in running all these tests if we already determined that
5350# the CXX compiler isn't working.  Some variables (like enable_shared)
5351# are currently assumed to apply to all compilers on this platform,
5352# and will be corrupted by setting them based on a non-working compiler.
5353if test "$_lt_caught_CXX_error" != yes; then
5354  # Code to be used in simple compile tests
5355  lt_simple_compile_test_code="int some_variable = 0;"
5356
5357  # Code to be used in simple link tests
5358  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5359
5360  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5361  _LT_TAG_COMPILER
5362
5363  # save warnings/boilerplate of simple test code
5364  _LT_COMPILER_BOILERPLATE
5365  _LT_LINKER_BOILERPLATE
5366
5367  # Allow CC to be a program name with arguments.
5368  lt_save_CC=$CC
5369  lt_save_LD=$LD
5370  lt_save_GCC=$GCC
5371  GCC=$GXX
5372  lt_save_with_gnu_ld=$with_gnu_ld
5373  lt_save_path_LD=$lt_cv_path_LD
5374  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5375    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5376  else
5377    $as_unset lt_cv_prog_gnu_ld
5378  fi
5379  if test -n "${lt_cv_path_LDCXX+set}"; then
5380    lt_cv_path_LD=$lt_cv_path_LDCXX
5381  else
5382    $as_unset lt_cv_path_LD
5383  fi
5384  test -z "${LDCXX+set}" || LD=$LDCXX
5385  CC=${CXX-"c++"}
5386  compiler=$CC
5387  _LT_TAGVAR(compiler, $1)=$CC
5388  _LT_CC_BASENAME([$compiler])
5389
5390  if test -n "$compiler"; then
5391    # We don't want -fno-exception when compiling C++ code, so set the
5392    # no_builtin_flag separately
5393    if test "$GXX" = yes; then
5394      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5395    else
5396      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5397    fi
5398
5399    if test "$GXX" = yes; then
5400      # Set up default GNU C++ configuration
5401
5402      LT_PATH_LD
5403
5404      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5405      # archiving commands below assume that GNU ld is being used.
5406      if test "$with_gnu_ld" = yes; then
5407        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5408        _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'
5409
5410        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5411        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5412
5413        # If archive_cmds runs LD, not CC, wlarc should be empty
5414        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5415        #     investigate it a little bit more. (MM)
5416        wlarc='${wl}'
5417
5418        # ancient GNU ld didn't support --whole-archive et. al.
5419        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5420	  $GREP 'no-whole-archive' > /dev/null; then
5421          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5422        else
5423          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5424        fi
5425      else
5426        with_gnu_ld=no
5427        wlarc=
5428
5429        # A generic and very simple default shared library creation
5430        # command for GNU C++ for the case where it uses the native
5431        # linker, instead of GNU ld.  If possible, this setting should
5432        # overridden to take advantage of the native linker features on
5433        # the platform it is being used on.
5434        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5435      fi
5436
5437      # Commands to make compiler produce verbose output that lists
5438      # what "hidden" libraries, object files and flags are used when
5439      # linking a shared library.
5440      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5441
5442    else
5443      GXX=no
5444      with_gnu_ld=no
5445      wlarc=
5446    fi
5447
5448    # PORTME: fill in a description of your system's C++ link characteristics
5449    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5450    _LT_TAGVAR(ld_shlibs, $1)=yes
5451    case $host_os in
5452      aix3*)
5453        # FIXME: insert proper C++ library support
5454        _LT_TAGVAR(ld_shlibs, $1)=no
5455        ;;
5456      aix[[4-9]]*)
5457        if test "$host_cpu" = ia64; then
5458          # On IA64, the linker does run time linking by default, so we don't
5459          # have to do anything special.
5460          aix_use_runtimelinking=no
5461          exp_sym_flag='-Bexport'
5462          no_entry_flag=""
5463        else
5464          aix_use_runtimelinking=no
5465
5466          # Test if we are trying to use run time linking or normal
5467          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5468          # need to do runtime linking.
5469          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5470	    for ld_flag in $LDFLAGS; do
5471	      case $ld_flag in
5472	      *-brtl*)
5473	        aix_use_runtimelinking=yes
5474	        break
5475	        ;;
5476	      esac
5477	    done
5478	    ;;
5479          esac
5480
5481          exp_sym_flag='-bexport'
5482          no_entry_flag='-bnoentry'
5483        fi
5484
5485        # When large executables or shared objects are built, AIX ld can
5486        # have problems creating the table of contents.  If linking a library
5487        # or program results in "error TOC overflow" add -mminimal-toc to
5488        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5489        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5490
5491        _LT_TAGVAR(archive_cmds, $1)=''
5492        _LT_TAGVAR(hardcode_direct, $1)=yes
5493        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5494        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5495        _LT_TAGVAR(link_all_deplibs, $1)=yes
5496        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5497
5498        if test "$GXX" = yes; then
5499          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5500          # We only want to do this on AIX 4.2 and lower, the check
5501          # below for broken collect2 doesn't work under 4.3+
5502	  collect2name=`${CC} -print-prog-name=collect2`
5503	  if test -f "$collect2name" &&
5504	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5505	  then
5506	    # We have reworked collect2
5507	    :
5508	  else
5509	    # We have old collect2
5510	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5511	    # It fails to find uninstalled libraries when the uninstalled
5512	    # path is not listed in the libpath.  Setting hardcode_minus_L
5513	    # to unsupported forces relinking
5514	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5515	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5516	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5517	  fi
5518          esac
5519          shared_flag='-shared'
5520	  if test "$aix_use_runtimelinking" = yes; then
5521	    shared_flag="$shared_flag "'${wl}-G'
5522	  fi
5523        else
5524          # not using gcc
5525          if test "$host_cpu" = ia64; then
5526	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5527	  # chokes on -Wl,-G. The following line is correct:
5528	  shared_flag='-G'
5529          else
5530	    if test "$aix_use_runtimelinking" = yes; then
5531	      shared_flag='${wl}-G'
5532	    else
5533	      shared_flag='${wl}-bM:SRE'
5534	    fi
5535          fi
5536        fi
5537
5538        # It seems that -bexpall does not export symbols beginning with
5539        # underscore (_), so it is better to generate a list of symbols to
5540	# export.
5541        _LT_TAGVAR(always_export_symbols, $1)=yes
5542        if test "$aix_use_runtimelinking" = yes; then
5543          # Warning - without using the other runtime loading flags (-brtl),
5544          # -berok will link without error, but may produce a broken library.
5545          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5546          # Determine the default libpath from the value encoded in an empty
5547          # executable.
5548          _LT_SYS_MODULE_PATH_AIX
5549          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5550
5551          _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 $shared_flag"
5552        else
5553          if test "$host_cpu" = ia64; then
5554	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5555	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5556	    _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"
5557          else
5558	    # Determine the default libpath from the value encoded in an
5559	    # empty executable.
5560	    _LT_SYS_MODULE_PATH_AIX
5561	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5562	    # Warning - without using the other run time loading flags,
5563	    # -berok will link without error, but may produce a broken library.
5564	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5565	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5566	    # Exported symbols can be pulled into shared objects from archives
5567	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5568	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5569	    # This is similar to how AIX traditionally builds its shared
5570	    # libraries.
5571	    _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'
5572          fi
5573        fi
5574        ;;
5575
5576      beos*)
5577	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5578	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5579	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5580	  # support --undefined.  This deserves some investigation.  FIXME
5581	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5582	else
5583	  _LT_TAGVAR(ld_shlibs, $1)=no
5584	fi
5585	;;
5586
5587      chorus*)
5588        case $cc_basename in
5589          *)
5590	  # FIXME: insert proper C++ library support
5591	  _LT_TAGVAR(ld_shlibs, $1)=no
5592	  ;;
5593        esac
5594        ;;
5595
5596      cygwin* | mingw* | pw32*)
5597        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5598        # as there is no search path for DLLs.
5599        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5600        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5601        _LT_TAGVAR(always_export_symbols, $1)=no
5602        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5603
5604        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5605          _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'
5606          # If the export-symbols file already is a .def file (1st line
5607          # is EXPORTS), use it as is; otherwise, prepend...
5608          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5609	    cp $export_symbols $output_objdir/$soname.def;
5610          else
5611	    echo EXPORTS > $output_objdir/$soname.def;
5612	    cat $export_symbols >> $output_objdir/$soname.def;
5613          fi~
5614          $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'
5615        else
5616          _LT_TAGVAR(ld_shlibs, $1)=no
5617        fi
5618        ;;
5619      darwin* | rhapsody*)
5620        _LT_DARWIN_LINKER_FEATURES($1)
5621	;;
5622
5623      dgux*)
5624        case $cc_basename in
5625          ec++*)
5626	    # FIXME: insert proper C++ library support
5627	    _LT_TAGVAR(ld_shlibs, $1)=no
5628	    ;;
5629          ghcx*)
5630	    # Green Hills C++ Compiler
5631	    # FIXME: insert proper C++ library support
5632	    _LT_TAGVAR(ld_shlibs, $1)=no
5633	    ;;
5634          *)
5635	    # FIXME: insert proper C++ library support
5636	    _LT_TAGVAR(ld_shlibs, $1)=no
5637	    ;;
5638        esac
5639        ;;
5640
5641      freebsd[[12]]*)
5642        # C++ shared libraries reported to be fairly broken before
5643	# switch to ELF
5644        _LT_TAGVAR(ld_shlibs, $1)=no
5645        ;;
5646
5647      freebsd-elf*)
5648        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5649        ;;
5650
5651      freebsd* | dragonfly*)
5652        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5653        # conventions
5654        _LT_TAGVAR(ld_shlibs, $1)=yes
5655        ;;
5656
5657      gnu*)
5658        ;;
5659
5660      hpux9*)
5661        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5662        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5663        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5664        _LT_TAGVAR(hardcode_direct, $1)=yes
5665        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5666				             # but as the default
5667				             # location of the library.
5668
5669        case $cc_basename in
5670          CC*)
5671            # FIXME: insert proper C++ library support
5672            _LT_TAGVAR(ld_shlibs, $1)=no
5673            ;;
5674          aCC*)
5675            _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 $lib'
5676            # Commands to make compiler produce verbose output that lists
5677            # what "hidden" libraries, object files and flags are used when
5678            # linking a shared library.
5679            #
5680            # There doesn't appear to be a way to prevent this compiler from
5681            # explicitly linking system object files so we need to strip them
5682            # from the output so that they don't get included in the library
5683            # dependencies.
5684            output_verbose_link_cmd='templist=`($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" | $Xsed'
5685            ;;
5686          *)
5687            if test "$GXX" = yes; then
5688              _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'
5689            else
5690              # FIXME: insert proper C++ library support
5691              _LT_TAGVAR(ld_shlibs, $1)=no
5692            fi
5693            ;;
5694        esac
5695        ;;
5696
5697      hpux10*|hpux11*)
5698        if test $with_gnu_ld = no; then
5699	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5700	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5701
5702          case $host_cpu in
5703            hppa*64*|ia64*)
5704              ;;
5705            *)
5706	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5707              ;;
5708          esac
5709        fi
5710        case $host_cpu in
5711          hppa*64*|ia64*)
5712            _LT_TAGVAR(hardcode_direct, $1)=no
5713            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5714            ;;
5715          *)
5716            _LT_TAGVAR(hardcode_direct, $1)=yes
5717            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5718            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5719					         # but as the default
5720					         # location of the library.
5721            ;;
5722        esac
5723
5724        case $cc_basename in
5725          CC*)
5726	    # FIXME: insert proper C++ library support
5727	    _LT_TAGVAR(ld_shlibs, $1)=no
5728	    ;;
5729          aCC*)
5730	    case $host_cpu in
5731	      hppa*64*)
5732	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5733	        ;;
5734	      ia64*)
5735	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5736	        ;;
5737	      *)
5738	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5739	        ;;
5740	    esac
5741	    # Commands to make compiler produce verbose output that lists
5742	    # what "hidden" libraries, object files and flags are used when
5743	    # linking a shared library.
5744	    #
5745	    # There doesn't appear to be a way to prevent this compiler from
5746	    # explicitly linking system object files so we need to strip them
5747	    # from the output so that they don't get included in the library
5748	    # dependencies.
5749	    output_verbose_link_cmd='templist=`($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" | $Xsed'
5750	    ;;
5751          *)
5752	    if test "$GXX" = yes; then
5753	      if test $with_gnu_ld = no; then
5754	        case $host_cpu in
5755	          hppa*64*)
5756	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5757	            ;;
5758	          ia64*)
5759	            _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'
5760	            ;;
5761	          *)
5762	            _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'
5763	            ;;
5764	        esac
5765	      fi
5766	    else
5767	      # FIXME: insert proper C++ library support
5768	      _LT_TAGVAR(ld_shlibs, $1)=no
5769	    fi
5770	    ;;
5771        esac
5772        ;;
5773
5774      interix[[3-9]]*)
5775	_LT_TAGVAR(hardcode_direct, $1)=no
5776	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5777	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5778	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5779	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5780	# Instead, shared libraries are loaded at an image base (0x10000000 by
5781	# default) and relocated if they conflict, which is a slow very memory
5782	# consuming and fragmenting process.  To avoid this, we pick a random,
5783	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5784	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5785	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5786	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5787	;;
5788      irix5* | irix6*)
5789        case $cc_basename in
5790          CC*)
5791	    # SGI C++
5792	    _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'
5793
5794	    # Archives containing C++ object files must be created using
5795	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5796	    # necessary to make sure instantiated templates are included
5797	    # in the archive.
5798	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5799	    ;;
5800          *)
5801	    if test "$GXX" = yes; then
5802	      if test "$with_gnu_ld" = no; then
5803	        _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'
5804	      else
5805	        _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'
5806	      fi
5807	    fi
5808	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5809	    ;;
5810        esac
5811        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5812        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5813        _LT_TAGVAR(inherit_rpath, $1)=yes
5814        ;;
5815
5816      linux* | k*bsd*-gnu)
5817        case $cc_basename in
5818          KCC*)
5819	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5820
5821	    # KCC will only create a shared library if the output file
5822	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5823	    # to its proper name (with version) after linking.
5824	    _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'
5825	    _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 $lib'
5826	    # Commands to make compiler produce verbose output that lists
5827	    # what "hidden" libraries, object files and flags are used when
5828	    # linking a shared library.
5829	    #
5830	    # There doesn't appear to be a way to prevent this compiler from
5831	    # explicitly linking system object files so we need to strip them
5832	    # from the output so that they don't get included in the library
5833	    # dependencies.
5834	    output_verbose_link_cmd='templist=`$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'
5835
5836	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5837	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5838
5839	    # Archives containing C++ object files must be created using
5840	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5841	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5842	    ;;
5843	  icpc* | ecpc* )
5844	    # Intel C++
5845	    with_gnu_ld=yes
5846	    # version 8.0 and above of icpc choke on multiply defined symbols
5847	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5848	    # earlier do not add the objects themselves.
5849	    case `$CC -V 2>&1` in
5850	      *"Version 7."*)
5851	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5852		_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'
5853		;;
5854	      *)  # Version 8.0 or newer
5855	        tmp_idyn=
5856	        case $host_cpu in
5857		  ia64*) tmp_idyn=' -i_dynamic';;
5858		esac
5859	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5860		_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'
5861		;;
5862	    esac
5863	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5864	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5865	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5866	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5867	    ;;
5868          pgCC* | pgcpp*)
5869            # Portland Group C++ compiler
5870	    case `$CC -V` in
5871	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5872	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5873		rm -rf $tpldir~
5874		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5875		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5876	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5877		rm -rf $tpldir~
5878		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5879		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5880		$RANLIB $oldlib'
5881	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5882		rm -rf $tpldir~
5883		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5884		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5885	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5886		rm -rf $tpldir~
5887		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5888		$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'
5889	      ;;
5890	    *) # Version 6 will use weak symbols
5891	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5892	      _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'
5893	      ;;
5894	    esac
5895
5896	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5897	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5898	    _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'
5899            ;;
5900	  cxx*)
5901	    # Compaq C++
5902	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5903	    _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'
5904
5905	    runpath_var=LD_RUN_PATH
5906	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5907	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5908
5909	    # Commands to make compiler produce verbose output that lists
5910	    # what "hidden" libraries, object files and flags are used when
5911	    # linking a shared library.
5912	    #
5913	    # There doesn't appear to be a way to prevent this compiler from
5914	    # explicitly linking system object files so we need to strip them
5915	    # from the output so that they don't get included in the library
5916	    # dependencies.
5917	    output_verbose_link_cmd='templist=`$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'
5918	    ;;
5919	  xl*)
5920	    # IBM XL 8.0 on PPC, with GNU ld
5921	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5922	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5923	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5924	    if test "x$supports_anon_versioning" = xyes; then
5925	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5926		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5927		echo "local: *; };" >> $output_objdir/$libname.ver~
5928		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5929	    fi
5930	    ;;
5931	  *)
5932	    case `$CC -V 2>&1 | sed 5q` in
5933	    *Sun\ C*)
5934	      # Sun C++ 5.9
5935	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5936	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5937	      _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'
5938	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5939	      _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'
5940	      _LT_TAGVAR(compiler_needs_object, $1)=yes
5941
5942	      # Not sure whether something based on
5943	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5944	      # would be better.
5945	      output_verbose_link_cmd='echo'
5946
5947	      # Archives containing C++ object files must be created using
5948	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5949	      # necessary to make sure instantiated templates are included
5950	      # in the archive.
5951	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5952	      ;;
5953	    esac
5954	    ;;
5955	esac
5956	;;
5957
5958      lynxos*)
5959        # FIXME: insert proper C++ library support
5960	_LT_TAGVAR(ld_shlibs, $1)=no
5961	;;
5962
5963      m88k*)
5964        # FIXME: insert proper C++ library support
5965        _LT_TAGVAR(ld_shlibs, $1)=no
5966	;;
5967
5968      mvs*)
5969        case $cc_basename in
5970          cxx*)
5971	    # FIXME: insert proper C++ library support
5972	    _LT_TAGVAR(ld_shlibs, $1)=no
5973	    ;;
5974	  *)
5975	    # FIXME: insert proper C++ library support
5976	    _LT_TAGVAR(ld_shlibs, $1)=no
5977	    ;;
5978	esac
5979	;;
5980
5981      netbsd*)
5982        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5983	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
5984	  wlarc=
5985	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5986	  _LT_TAGVAR(hardcode_direct, $1)=yes
5987	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5988	fi
5989	# Workaround some broken pre-1.5 toolchains
5990	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
5991	;;
5992
5993      *nto* | *qnx*)
5994        _LT_TAGVAR(ld_shlibs, $1)=yes
5995	;;
5996
5997      openbsd2*)
5998        # C++ shared libraries are fairly broken
5999	_LT_TAGVAR(ld_shlibs, $1)=no
6000	;;
6001
6002      openbsd*)
6003	if test -f /usr/libexec/ld.so; then
6004	  _LT_TAGVAR(hardcode_direct, $1)=yes
6005	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6006	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6007	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6008	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6009	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6010	    _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'
6011	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6012	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6013	  fi
6014	  output_verbose_link_cmd=echo
6015	else
6016	  _LT_TAGVAR(ld_shlibs, $1)=no
6017	fi
6018	;;
6019
6020      osf3* | osf4* | osf5*)
6021        case $cc_basename in
6022          KCC*)
6023	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6024
6025	    # KCC will only create a shared library if the output file
6026	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6027	    # to its proper name (with version) after linking.
6028	    _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'
6029
6030	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6031	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6032
6033	    # Archives containing C++ object files must be created using
6034	    # the KAI C++ compiler.
6035	    case $host in
6036	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6037	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6038	    esac
6039	    ;;
6040          RCC*)
6041	    # Rational C++ 2.4.1
6042	    # FIXME: insert proper C++ library support
6043	    _LT_TAGVAR(ld_shlibs, $1)=no
6044	    ;;
6045          cxx*)
6046	    case $host in
6047	      osf3*)
6048	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6049	        _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'
6050	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6051		;;
6052	      *)
6053	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6054	        _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'
6055	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6056	          echo "-hidden">> $lib.exp~
6057	          $CC -shared$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~
6058	          $RM $lib.exp'
6059	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6060		;;
6061	    esac
6062
6063	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6064
6065	    # Commands to make compiler produce verbose output that lists
6066	    # what "hidden" libraries, object files and flags are used when
6067	    # linking a shared library.
6068	    #
6069	    # There doesn't appear to be a way to prevent this compiler from
6070	    # explicitly linking system object files so we need to strip them
6071	    # from the output so that they don't get included in the library
6072	    # dependencies.
6073	    output_verbose_link_cmd='templist=`$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" | $Xsed'
6074	    ;;
6075	  *)
6076	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6077	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6078	      case $host in
6079	        osf3*)
6080	          _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'
6081		  ;;
6082	        *)
6083	          _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'
6084		  ;;
6085	      esac
6086
6087	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6088	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6089
6090	      # Commands to make compiler produce verbose output that lists
6091	      # what "hidden" libraries, object files and flags are used when
6092	      # linking a shared library.
6093	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6094
6095	    else
6096	      # FIXME: insert proper C++ library support
6097	      _LT_TAGVAR(ld_shlibs, $1)=no
6098	    fi
6099	    ;;
6100        esac
6101        ;;
6102
6103      psos*)
6104        # FIXME: insert proper C++ library support
6105        _LT_TAGVAR(ld_shlibs, $1)=no
6106        ;;
6107
6108      sunos4*)
6109        case $cc_basename in
6110          CC*)
6111	    # Sun C++ 4.x
6112	    # FIXME: insert proper C++ library support
6113	    _LT_TAGVAR(ld_shlibs, $1)=no
6114	    ;;
6115          lcc*)
6116	    # Lucid
6117	    # FIXME: insert proper C++ library support
6118	    _LT_TAGVAR(ld_shlibs, $1)=no
6119	    ;;
6120          *)
6121	    # FIXME: insert proper C++ library support
6122	    _LT_TAGVAR(ld_shlibs, $1)=no
6123	    ;;
6124        esac
6125        ;;
6126
6127      solaris*)
6128        case $cc_basename in
6129          CC*)
6130	    # Sun C++ 4.2, 5.x and Centerline C++
6131            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6132	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6133	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6134	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6135	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6136
6137	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6138	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6139	    case $host_os in
6140	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6141	      *)
6142		# The compiler driver will combine and reorder linker options,
6143		# but understands `-z linker_flag'.
6144	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6145		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6146	        ;;
6147	    esac
6148	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6149
6150	    output_verbose_link_cmd='echo'
6151
6152	    # Archives containing C++ object files must be created using
6153	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6154	    # necessary to make sure instantiated templates are included
6155	    # in the archive.
6156	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6157	    ;;
6158          gcx*)
6159	    # Green Hills C++ Compiler
6160	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6161
6162	    # The C++ compiler must be used to create the archive.
6163	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6164	    ;;
6165          *)
6166	    # GNU C++ compiler with Solaris linker
6167	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6168	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6169	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6170	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6171	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6172		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6173
6174	        # Commands to make compiler produce verbose output that lists
6175	        # what "hidden" libraries, object files and flags are used when
6176	        # linking a shared library.
6177	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6178	      else
6179	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6180	        # platform.
6181	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6182	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6183		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6184
6185	        # Commands to make compiler produce verbose output that lists
6186	        # what "hidden" libraries, object files and flags are used when
6187	        # linking a shared library.
6188	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6189	      fi
6190
6191	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6192	      case $host_os in
6193		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6194		*)
6195		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6196		  ;;
6197	      esac
6198	    fi
6199	    ;;
6200        esac
6201        ;;
6202
6203    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6204      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6205      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6206      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6207      runpath_var='LD_RUN_PATH'
6208
6209      case $cc_basename in
6210        CC*)
6211	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6212	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6213	  ;;
6214	*)
6215	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6216	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6217	  ;;
6218      esac
6219      ;;
6220
6221      sysv5* | sco3.2v5* | sco5v6*)
6222	# Note: We can NOT use -z defs as we might desire, because we do not
6223	# link with -lc, and that would cause any symbols used from libc to
6224	# always be unresolved, which means just about no library would
6225	# ever link correctly.  If we're not using GNU ld we use -z text
6226	# though, which does catch some bad symbols but isn't as heavy-handed
6227	# as -z defs.
6228	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6229	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6230	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6231	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6232	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6233	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6234	_LT_TAGVAR(link_all_deplibs, $1)=yes
6235	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6236	runpath_var='LD_RUN_PATH'
6237
6238	case $cc_basename in
6239          CC*)
6240	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6241	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6242	    ;;
6243	  *)
6244	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6245	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6246	    ;;
6247	esac
6248      ;;
6249
6250      tandem*)
6251        case $cc_basename in
6252          NCC*)
6253	    # NonStop-UX NCC 3.20
6254	    # FIXME: insert proper C++ library support
6255	    _LT_TAGVAR(ld_shlibs, $1)=no
6256	    ;;
6257          *)
6258	    # FIXME: insert proper C++ library support
6259	    _LT_TAGVAR(ld_shlibs, $1)=no
6260	    ;;
6261        esac
6262        ;;
6263
6264      vxworks*)
6265        # FIXME: insert proper C++ library support
6266        _LT_TAGVAR(ld_shlibs, $1)=no
6267        ;;
6268
6269      *)
6270        # FIXME: insert proper C++ library support
6271        _LT_TAGVAR(ld_shlibs, $1)=no
6272        ;;
6273    esac
6274
6275    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6276    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6277
6278    _LT_TAGVAR(GCC, $1)="$GXX"
6279    _LT_TAGVAR(LD, $1)="$LD"
6280
6281    ## CAVEAT EMPTOR:
6282    ## There is no encapsulation within the following macros, do not change
6283    ## the running order or otherwise move them around unless you know exactly
6284    ## what you are doing...
6285    _LT_SYS_HIDDEN_LIBDEPS($1)
6286    _LT_COMPILER_PIC($1)
6287    _LT_COMPILER_C_O($1)
6288    _LT_COMPILER_FILE_LOCKS($1)
6289    _LT_LINKER_SHLIBS($1)
6290    _LT_SYS_DYNAMIC_LINKER($1)
6291    _LT_LINKER_HARDCODE_LIBPATH($1)
6292
6293    _LT_CONFIG($1)
6294  fi # test -n "$compiler"
6295
6296  CC=$lt_save_CC
6297  LDCXX=$LD
6298  LD=$lt_save_LD
6299  GCC=$lt_save_GCC
6300  with_gnu_ld=$lt_save_with_gnu_ld
6301  lt_cv_path_LDCXX=$lt_cv_path_LD
6302  lt_cv_path_LD=$lt_save_path_LD
6303  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6304  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6305fi # test "$_lt_caught_CXX_error" != yes
6306
6307AC_LANG_POP
6308])# _LT_LANG_CXX_CONFIG
6309
6310
6311# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6312# ---------------------------------
6313# Figure out "hidden" library dependencies from verbose
6314# compiler output when linking a shared library.
6315# Parse the compiler output and extract the necessary
6316# objects, libraries and library flags.
6317m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6318[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6319# Dependencies to place before and after the object being linked:
6320_LT_TAGVAR(predep_objects, $1)=
6321_LT_TAGVAR(postdep_objects, $1)=
6322_LT_TAGVAR(predeps, $1)=
6323_LT_TAGVAR(postdeps, $1)=
6324_LT_TAGVAR(compiler_lib_search_path, $1)=
6325
6326dnl we can't use the lt_simple_compile_test_code here,
6327dnl because it contains code intended for an executable,
6328dnl not a library.  It's possible we should let each
6329dnl tag define a new lt_????_link_test_code variable,
6330dnl but it's only used here...
6331m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6332int a;
6333void foo (void) { a = 0; }
6334_LT_EOF
6335], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6336class Foo
6337{
6338public:
6339  Foo (void) { a = 0; }
6340private:
6341  int a;
6342};
6343_LT_EOF
6344], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6345      subroutine foo
6346      implicit none
6347      integer*4 a
6348      a=0
6349      return
6350      end
6351_LT_EOF
6352], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6353      subroutine foo
6354      implicit none
6355      integer a
6356      a=0
6357      return
6358      end
6359_LT_EOF
6360], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6361public class foo {
6362  private int a;
6363  public void bar (void) {
6364    a = 0;
6365  }
6366};
6367_LT_EOF
6368])
6369dnl Parse the compiler output and extract the necessary
6370dnl objects, libraries and library flags.
6371if AC_TRY_EVAL(ac_compile); then
6372  # Parse the compiler output and extract the necessary
6373  # objects, libraries and library flags.
6374
6375  # Sentinel used to keep track of whether or not we are before
6376  # the conftest object file.
6377  pre_test_object_deps_done=no
6378
6379  for p in `eval "$output_v