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Changeset 5413 in orxonox.OLD for trunk/aclocal.m4


Ignore:
Timestamp:
Oct 20, 2005, 11:42:08 PM (19 years ago)
Author:
bensch
Message:

orxonox/trunk: reverted to old revision 5409, removing the LIBTOOL-stuff with command:
svn merge . . -r HEAD:5409

Reason:
Timing:
Default:


real 1m1.111s
user 1m31.534s
sys 0m6.903s

LIBTOOL:


real 2m21.384s
user 3m12.141s
sys 0m36.896s

→ compileTime doubled

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/aclocal.m4

    r5410 r5413  
    1111# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
    1212# PARTICULAR PURPOSE.
    13 
    14 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
    15 
    16 # serial 47 AC_PROG_LIBTOOL
    17 
    18 
    19 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
    20 # -----------------------------------------------------------
    21 # If this macro is not defined by Autoconf, define it here.
    22 m4_ifdef([AC_PROVIDE_IFELSE],
    23          [],
    24          [m4_define([AC_PROVIDE_IFELSE],
    25                  [m4_ifdef([AC_PROVIDE_$1],
    26                            [$2], [$3])])])
    27 
    28 
    29 # AC_PROG_LIBTOOL
    30 # ---------------
    31 AC_DEFUN([AC_PROG_LIBTOOL],
    32 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
    33 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
    34 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
    35   AC_PROVIDE_IFELSE([AC_PROG_CXX],
    36     [AC_LIBTOOL_CXX],
    37     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
    38   ])])
    39 dnl And a similar setup for Fortran 77 support
    40   AC_PROVIDE_IFELSE([AC_PROG_F77],
    41     [AC_LIBTOOL_F77],
    42     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
    43 ])])
    44 
    45 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
    46 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
    47 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
    48   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
    49     [AC_LIBTOOL_GCJ],
    50     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
    51       [AC_LIBTOOL_GCJ],
    52       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
    53         [AC_LIBTOOL_GCJ],
    54       [ifdef([AC_PROG_GCJ],
    55              [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
    56        ifdef([A][M_PROG_GCJ],
    57              [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
    58        ifdef([LT_AC_PROG_GCJ],
    59              [define([LT_AC_PROG_GCJ],
    60                 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
    61 ])])# AC_PROG_LIBTOOL
    62 
    63 
    64 # _AC_PROG_LIBTOOL
    65 # ----------------
    66 AC_DEFUN([_AC_PROG_LIBTOOL],
    67 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
    68 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
    69 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
    70 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
    71 
    72 # This can be used to rebuild libtool when needed
    73 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
    74 
    75 # Always use our own libtool.
    76 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
    77 AC_SUBST(LIBTOOL)dnl
    78 
    79 # Prevent multiple expansion
    80 define([AC_PROG_LIBTOOL], [])
    81 ])# _AC_PROG_LIBTOOL
    82 
    83 
    84 # AC_LIBTOOL_SETUP
    85 # ----------------
    86 AC_DEFUN([AC_LIBTOOL_SETUP],
    87 [AC_PREREQ(2.50)dnl
    88 AC_REQUIRE([AC_ENABLE_SHARED])dnl
    89 AC_REQUIRE([AC_ENABLE_STATIC])dnl
    90 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
    91 AC_REQUIRE([AC_CANONICAL_HOST])dnl
    92 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
    93 AC_REQUIRE([AC_PROG_CC])dnl
    94 AC_REQUIRE([AC_PROG_LD])dnl
    95 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
    96 AC_REQUIRE([AC_PROG_NM])dnl
    97 
    98 AC_REQUIRE([AC_PROG_LN_S])dnl
    99 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
    100 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
    101 AC_REQUIRE([AC_OBJEXT])dnl
    102 AC_REQUIRE([AC_EXEEXT])dnl
    103 dnl
    104 
    105 AC_LIBTOOL_SYS_MAX_CMD_LEN
    106 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
    107 AC_LIBTOOL_OBJDIR
    108 
    109 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    110 _LT_AC_PROG_ECHO_BACKSLASH
    111 
    112 case $host_os in
    113 aix3*)
    114   # AIX sometimes has problems with the GCC collect2 program.  For some
    115   # reason, if we set the COLLECT_NAMES environment variable, the problems
    116   # vanish in a puff of smoke.
    117   if test "X${COLLECT_NAMES+set}" != Xset; then
    118     COLLECT_NAMES=
    119     export COLLECT_NAMES
    120   fi
    121   ;;
    122 esac
    123 
    124 # Sed substitution that helps us do robust quoting.  It backslashifies
    125 # metacharacters that are still active within double-quoted strings.
    126 Xsed='sed -e 1s/^X//'
    127 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
    128 
    129 # Same as above, but do not quote variable references.
    130 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
    131 
    132 # Sed substitution to delay expansion of an escaped shell variable in a
    133 # double_quote_subst'ed string.
    134 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
    135 
    136 # Sed substitution to avoid accidental globbing in evaled expressions
    137 no_glob_subst='s/\*/\\\*/g'
    138 
    139 # Constants:
    140 rm="rm -f"
    141 
    142 # Global variables:
    143 default_ofile=libtool
    144 can_build_shared=yes
    145 
    146 # All known linkers require a `.a' archive for static linking (except MSVC,
    147 # which needs '.lib').
    148 libext=a
    149 ltmain="$ac_aux_dir/ltmain.sh"
    150 ofile="$default_ofile"
    151 with_gnu_ld="$lt_cv_prog_gnu_ld"
    152 
    153 AC_CHECK_TOOL(AR, ar, false)
    154 AC_CHECK_TOOL(RANLIB, ranlib, :)
    155 AC_CHECK_TOOL(STRIP, strip, :)
    156 
    157 old_CC="$CC"
    158 old_CFLAGS="$CFLAGS"
    159 
    160 # Set sane defaults for various variables
    161 test -z "$AR" && AR=ar
    162 test -z "$AR_FLAGS" && AR_FLAGS=cru
    163 test -z "$AS" && AS=as
    164 test -z "$CC" && CC=cc
    165 test -z "$LTCC" && LTCC=$CC
    166 test -z "$DLLTOOL" && DLLTOOL=dlltool
    167 test -z "$LD" && LD=ld
    168 test -z "$LN_S" && LN_S="ln -s"
    169 test -z "$MAGIC_CMD" && MAGIC_CMD=file
    170 test -z "$NM" && NM=nm
    171 test -z "$SED" && SED=sed
    172 test -z "$OBJDUMP" && OBJDUMP=objdump
    173 test -z "$RANLIB" && RANLIB=:
    174 test -z "$STRIP" && STRIP=:
    175 test -z "$ac_objext" && ac_objext=o
    176 
    177 # Determine commands to create old-style static archives.
    178 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
    179 old_postinstall_cmds='chmod 644 $oldlib'
    180 old_postuninstall_cmds=
    181 
    182 if test -n "$RANLIB"; then
    183   case $host_os in
    184   openbsd*)
    185     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
    186     ;;
    187   *)
    188     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
    189     ;;
    190   esac
    191   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
    192 fi
    193 
    194 _LT_CC_BASENAME([$compiler])
    195 
    196 # Only perform the check for file, if the check method requires it
    197 case $deplibs_check_method in
    198 file_magic*)
    199   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
    200     AC_PATH_MAGIC
    201   fi
    202   ;;
    203 esac
    204 
    205 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
    206 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
    207 enable_win32_dll=yes, enable_win32_dll=no)
    208 
    209 AC_ARG_ENABLE([libtool-lock],
    210     [AC_HELP_STRING([--disable-libtool-lock],
    211         [avoid locking (might break parallel builds)])])
    212 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
    213 
    214 AC_ARG_WITH([pic],
    215     [AC_HELP_STRING([--with-pic],
    216         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
    217     [pic_mode="$withval"],
    218     [pic_mode=default])
    219 test -z "$pic_mode" && pic_mode=default
    220 
    221 # Check if we have a version mismatch between libtool.m4 and ltmain.sh.
    222 #
    223 # Note:  This should be in AC_LIBTOOL_SETUP, _after_ $ltmain have been defined.
    224 #        We also should do it _before_ AC_LIBTOOL_LANG_C_CONFIG that actually
    225 #        calls AC_LIBTOOL_CONFIG and creates libtool.
    226 #
    227 _LT_VERSION_CHECK
    228 
    229 # Use C for the default configuration in the libtool script
    230 tagname=
    231 AC_LIBTOOL_LANG_C_CONFIG
    232 _LT_AC_TAGCONFIG
    233 ])# AC_LIBTOOL_SETUP
    234 
    235 
    236 # _LT_VERSION_CHECK
    237 # -----------------
    238 AC_DEFUN([_LT_VERSION_CHECK],
    239 [AC_MSG_CHECKING([for correct ltmain.sh version])
    240 if test -z "$ltmain"; then
    241   AC_MSG_RESULT(no)
    242   echo
    243   echo "*** @<:@Gentoo@:>@ sanity check failed! ***"
    244   echo "*** \$ltmain is not defined, please check the patch for consistency! ***"
    245   echo
    246   exit 1
    247 fi
    248 gentoo_lt_version="1.5.20"
    249 gentoo_ltmain_version=`grep '^@<:@@<:@:space:@:>@@:>@*VERSION=' $ltmain | sed -e 's|^@<:@@<:@:space:@:>@@:>@*VERSION=||'`
    250 if test "$gentoo_lt_version" != "$gentoo_ltmain_version"; then
    251   AC_MSG_RESULT(no)
    252   echo
    253   echo "*** @<:@Gentoo@:>@ sanity check failed! ***"
    254   echo "*** libtool.m4 and ltmain.sh have a version mismatch! ***"
    255   echo "*** (libtool.m4 = $gentoo_lt_version, ltmain.sh = $gentoo_ltmain_version) ***"
    256   echo
    257   echo "Please run:"
    258   echo
    259   echo "  libtoolize --copy --force"
    260   echo
    261   echo "if appropriate, please contact the maintainer of this"
    262   echo "package (or your distribution) for help."
    263   echo
    264   exit 1
    265 else
    266   AC_MSG_RESULT(yes)
    267 fi
    268 ])# _LT_VERSION_CHECK
    269 
    270 
    271 # _LT_AC_SYS_COMPILER
    272 # -------------------
    273 AC_DEFUN([_LT_AC_SYS_COMPILER],
    274 [AC_REQUIRE([AC_PROG_CC])dnl
    275 
    276 # If no C compiler was specified, use CC.
    277 LTCC=${LTCC-"$CC"}
    278 
    279 # Allow CC to be a program name with arguments.
    280 compiler=$CC
    281 ])# _LT_AC_SYS_COMPILER
    282 
    283 
    284 # _LT_CC_BASENAME(CC)
    285 # -------------------
    286 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
    287 AC_DEFUN([_LT_CC_BASENAME],
    288 [for cc_temp in $1""; do
    289   case $cc_temp in
    290     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
    291     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
    292     \-*) ;;
    293     *) break;;
    294   esac
    295 done
    296 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
    297 ])
    298 
    299 
    300 # _LT_COMPILER_BOILERPLATE
    301 # ------------------------
    302 # Check for compiler boilerplate output or warnings with
    303 # the simple compiler test code.
    304 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
    305 [ac_outfile=conftest.$ac_objext
    306 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
    307 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
    308 _lt_compiler_boilerplate=`cat conftest.err`
    309 $rm conftest*
    310 ])# _LT_COMPILER_BOILERPLATE
    311 
    312 
    313 # _LT_LINKER_BOILERPLATE
    314 # ----------------------
    315 # Check for linker boilerplate output or warnings with
    316 # the simple link test code.
    317 AC_DEFUN([_LT_LINKER_BOILERPLATE],
    318 [ac_outfile=conftest.$ac_objext
    319 printf "$lt_simple_link_test_code" >conftest.$ac_ext
    320 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
    321 _lt_linker_boilerplate=`cat conftest.err`
    322 $rm conftest*
    323 ])# _LT_LINKER_BOILERPLATE
    324 
    325 
    326 # _LT_AC_SYS_LIBPATH_AIX
    327 # ----------------------
    328 # Links a minimal program and checks the executable
    329 # for the system default hardcoded library path. In most cases,
    330 # this is /usr/lib:/lib, but when the MPI compilers are used
    331 # the location of the communication and MPI libs are included too.
    332 # If we don't find anything, use the default library path according
    333 # to the aix ld manual.
    334 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
    335 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
    336 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    337 }'`
    338 # Check for a 64-bit object if we didn't find anything.
    339 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    340 }'`; fi],[])
    341 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
    342 ])# _LT_AC_SYS_LIBPATH_AIX
    343 
    344 
    345 # _LT_AC_SHELL_INIT(ARG)
    346 # ----------------------
    347 AC_DEFUN([_LT_AC_SHELL_INIT],
    348 [ifdef([AC_DIVERSION_NOTICE],
    349              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
    350          [AC_DIVERT_PUSH(NOTICE)])
    351 $1
    352 AC_DIVERT_POP
    353 ])# _LT_AC_SHELL_INIT
    354 
    355 
    356 # _LT_AC_PROG_ECHO_BACKSLASH
    357 # --------------------------
    358 # Add some code to the start of the generated configure script which
    359 # will find an echo command which doesn't interpret backslashes.
    360 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
    361 [_LT_AC_SHELL_INIT([
    362 # Check that we are running under the correct shell.
    363 SHELL=${CONFIG_SHELL-/bin/sh}
    364 
    365 case X$ECHO in
    366 X*--fallback-echo)
    367   # Remove one level of quotation (which was required for Make).
    368   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
    369   ;;
    370 esac
    371 
    372 echo=${ECHO-echo}
    373 if test "X[$]1" = X--no-reexec; then
    374   # Discard the --no-reexec flag, and continue.
    375   shift
    376 elif test "X[$]1" = X--fallback-echo; then
    377   # Avoid inline document here, it may be left over
    378   :
    379 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
    380   # Yippee, $echo works!
    381   :
    382 else
    383   # Restart under the correct shell.
    384   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
    385 fi
    386 
    387 if test "X[$]1" = X--fallback-echo; then
    388   # used as fallback echo
    389   shift
    390   cat <<EOF
    391 [$]*
    392 EOF
    393   exit 0
    394 fi
    395 
    396 # The HP-UX ksh and POSIX shell print the target directory to stdout
    397 # if CDPATH is set.
    398 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    399 
    400 if test -z "$ECHO"; then
    401 if test "X${echo_test_string+set}" != Xset; then
    402 # find a string as large as possible, as long as the shell can cope with it
    403   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
    404     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
    405     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
    406        echo_test_string=`eval $cmd` &&
    407        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
    408     then
    409       break
    410     fi
    411   done
    412 fi
    413 
    414 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
    415    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
    416    test "X$echo_testing_string" = "X$echo_test_string"; then
    417   :
    418 else
    419   # The Solaris, AIX, and Digital Unix default echo programs unquote
    420   # backslashes.  This makes it impossible to quote backslashes using
    421   #   echo "$something" | sed 's/\\/\\\\/g'
    422   #
    423   # So, first we look for a working echo in the user's PATH.
    424 
    425   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    426   for dir in $PATH /usr/ucb; do
    427     IFS="$lt_save_ifs"
    428     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
    429        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
    430        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
    431        test "X$echo_testing_string" = "X$echo_test_string"; then
    432       echo="$dir/echo"
    433       break
    434     fi
    435   done
    436   IFS="$lt_save_ifs"
    437 
    438   if test "X$echo" = Xecho; then
    439     # We didn't find a better echo, so look for alternatives.
    440     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
    441        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
    442        test "X$echo_testing_string" = "X$echo_test_string"; then
    443       # This shell has a builtin print -r that does the trick.
    444       echo='print -r'
    445     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
    446          test "X$CONFIG_SHELL" != X/bin/ksh; then
    447       # If we have ksh, try running configure again with it.
    448       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
    449       export ORIGINAL_CONFIG_SHELL
    450       CONFIG_SHELL=/bin/ksh
    451       export CONFIG_SHELL
    452       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
    453     else
    454       # Try using printf.
    455       echo='printf %s\n'
    456       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
    457          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
    458          test "X$echo_testing_string" = "X$echo_test_string"; then
    459         # Cool, printf works
    460         :
    461       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
    462            test "X$echo_testing_string" = 'X\t' &&
    463            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
    464            test "X$echo_testing_string" = "X$echo_test_string"; then
    465         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
    466         export CONFIG_SHELL
    467         SHELL="$CONFIG_SHELL"
    468         export SHELL
    469         echo="$CONFIG_SHELL [$]0 --fallback-echo"
    470       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
    471            test "X$echo_testing_string" = 'X\t' &&
    472            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
    473            test "X$echo_testing_string" = "X$echo_test_string"; then
    474         echo="$CONFIG_SHELL [$]0 --fallback-echo"
    475       else
    476         # maybe with a smaller string...
    477         prev=:
    478 
    479         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
    480           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
    481           then
    482             break
    483           fi
    484           prev="$cmd"
    485         done
    486 
    487         if test "$prev" != 'sed 50q "[$]0"'; then
    488           echo_test_string=`eval $prev`
    489           export echo_test_string
    490           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
    491         else
    492           # Oops.  We lost completely, so just stick with echo.
    493           echo=echo
    494         fi
    495       fi
    496     fi
    497   fi
    498 fi
    499 fi
    500 
    501 # Copy echo and quote the copy suitably for passing to libtool from
    502 # the Makefile, instead of quoting the original, which is used later.
    503 ECHO=$echo
    504 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
    505    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
    506 fi
    507 
    508 AC_SUBST(ECHO)
    509 ])])# _LT_AC_PROG_ECHO_BACKSLASH
    510 
    511 
    512 # _LT_AC_LOCK
    513 # -----------
    514 AC_DEFUN([_LT_AC_LOCK],
    515 [AC_ARG_ENABLE([libtool-lock],
    516     [AC_HELP_STRING([--disable-libtool-lock],
    517         [avoid locking (might break parallel builds)])])
    518 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
    519 
    520 # Some flags need to be propagated to the compiler or linker for good
    521 # libtool support.
    522 case $host in
    523 ia64-*-hpux*)
    524   # Find out which ABI we are using.
    525   echo 'int i;' > conftest.$ac_ext
    526   if AC_TRY_EVAL(ac_compile); then
    527     case `/usr/bin/file conftest.$ac_objext` in
    528     *ELF-32*)
    529       HPUX_IA64_MODE="32"
    530       ;;
    531     *ELF-64*)
    532       HPUX_IA64_MODE="64"
    533       ;;
    534     esac
    535   fi
    536   rm -rf conftest*
    537   ;;
    538 *-*-irix6*)
    539   # Find out which ABI we are using.
    540   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
    541   if AC_TRY_EVAL(ac_compile); then
    542    if test "$lt_cv_prog_gnu_ld" = yes; then
    543     case `/usr/bin/file conftest.$ac_objext` in
    544     *32-bit*)
    545       LD="${LD-ld} -melf32bsmip"
    546       ;;
    547     *N32*)
    548       LD="${LD-ld} -melf32bmipn32"
    549       ;;
    550     *64-bit*)
    551       LD="${LD-ld} -melf64bmip"
    552       ;;
    553     esac
    554    else
    555     case `/usr/bin/file conftest.$ac_objext` in
    556     *32-bit*)
    557       LD="${LD-ld} -32"
    558       ;;
    559     *N32*)
    560       LD="${LD-ld} -n32"
    561       ;;
    562     *64-bit*)
    563       LD="${LD-ld} -64"
    564       ;;
    565     esac
    566    fi
    567   fi
    568   rm -rf conftest*
    569   ;;
    570 
    571 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
    572   # Find out which ABI we are using.
    573   echo 'int i;' > conftest.$ac_ext
    574   if AC_TRY_EVAL(ac_compile); then
    575     case `/usr/bin/file conftest.o` in
    576     *32-bit*)
    577       case $host in
    578         x86_64-*linux*)
    579           LD="${LD-ld} -m elf_i386"
    580           ;;
    581         ppc64-*linux*|powerpc64-*linux*)
    582           LD="${LD-ld} -m elf32ppclinux"
    583           ;;
    584         s390x-*linux*)
    585           LD="${LD-ld} -m elf_s390"
    586           ;;
    587         sparc64-*linux*)
    588           LD="${LD-ld} -m elf32_sparc"
    589           ;;
    590       esac
    591       ;;
    592     *64-bit*)
    593       case $host in
    594         x86_64-*linux*)
    595           LD="${LD-ld} -m elf_x86_64"
    596           ;;
    597         ppc*-*linux*|powerpc*-*linux*)
    598           LD="${LD-ld} -m elf64ppc"
    599           ;;
    600         s390*-*linux*)
    601           LD="${LD-ld} -m elf64_s390"
    602           ;;
    603         sparc*-*linux*)
    604           LD="${LD-ld} -m elf64_sparc"
    605           ;;
    606       esac
    607       ;;
    608     esac
    609   fi
    610   rm -rf conftest*
    611   ;;
    612 
    613 *-*-linux*)
    614   # Test if the compiler is 64bit
    615   echo 'int i;' > conftest.$ac_ext
    616   lt_cv_cc_64bit_output=no
    617   if AC_TRY_EVAL(ac_compile); then
    618     case `/usr/bin/file conftest.$ac_objext` in
    619     *"ELF 64"*)
    620       lt_cv_cc_64bit_output=yes
    621       ;;
    622     esac
    623   fi
    624   rm -rf conftest*
    625   ;;
    626  
    627 *-*-sco3.2v5*)
    628   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
    629   SAVE_CFLAGS="$CFLAGS"
    630   CFLAGS="$CFLAGS -belf"
    631   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
    632     [AC_LANG_PUSH(C)
    633      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
    634      AC_LANG_POP])
    635   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
    636     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
    637     CFLAGS="$SAVE_CFLAGS"
    638   fi
    639   ;;
    640 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
    641 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
    642   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
    643   AC_CHECK_TOOL(AS, as, false)
    644   AC_CHECK_TOOL(OBJDUMP, objdump, false)
    645   ;;
    646   ])
    647 esac
    648 
    649 need_locks="$enable_libtool_lock"
    650 
    651 ])# _LT_AC_LOCK
    652 
    653 
    654 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
    655 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
    656 # ----------------------------------------------------------------
    657 # Check whether the given compiler option works
    658 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
    659 [AC_REQUIRE([LT_AC_PROG_SED])
    660 AC_CACHE_CHECK([$1], [$2],
    661   [$2=no
    662   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
    663    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
    664    lt_compiler_flag="$3"
    665    # Insert the option either (1) after the last *FLAGS variable, or
    666    # (2) before a word containing "conftest.", or (3) at the end.
    667    # Note that $ac_compile itself does not contain backslashes and begins
    668    # with a dollar sign (not a hyphen), so the echo should work correctly.
    669    # The option is referenced via a variable to avoid confusing sed.
    670    lt_compile=`echo "$ac_compile" | $SED \
    671    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    672    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
    673    -e 's:$: $lt_compiler_flag:'`
    674    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
    675    (eval "$lt_compile" 2>conftest.err)
    676    ac_status=$?
    677    cat conftest.err >&AS_MESSAGE_LOG_FD
    678    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
    679    if (exit $ac_status) && test -s "$ac_outfile"; then
    680      # The compiler can only warn and ignore the option if not recognized
    681      # So say no if there are warnings other than the usual output.
    682      $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
    683      $SED '/^$/d' conftest.err >conftest.er2
    684      if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
    685        $2=yes
    686      fi
    687    fi
    688    $rm conftest*
    689 ])
    690 
    691 if test x"[$]$2" = xyes; then
    692     ifelse([$5], , :, [$5])
    693 else
    694     ifelse([$6], , :, [$6])
    695 fi
    696 ])# AC_LIBTOOL_COMPILER_OPTION
    697 
    698 
    699 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
    700 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
    701 # ------------------------------------------------------------
    702 # Check whether the given compiler option works
    703 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
    704 [AC_CACHE_CHECK([$1], [$2],
    705   [$2=no
    706    save_LDFLAGS="$LDFLAGS"
    707    LDFLAGS="$LDFLAGS $3"
    708    printf "$lt_simple_link_test_code" > conftest.$ac_ext
    709    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
    710      # The linker can only warn and ignore the option if not recognized
    711      # So say no if there are warnings
    712      if test -s conftest.err; then
    713        # Append any errors to the config.log.
    714        cat conftest.err 1>&AS_MESSAGE_LOG_FD
    715        $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
    716        $SED '/^$/d' conftest.err >conftest.er2
    717        if diff conftest.exp conftest.er2 >/dev/null; then
    718          $2=yes
    719        fi
    720      else
    721        $2=yes
    722      fi
    723    fi
    724    $rm conftest*
    725    LDFLAGS="$save_LDFLAGS"
    726 ])
    727 
    728 if test x"[$]$2" = xyes; then
    729     ifelse([$4], , :, [$4])
    730 else
    731     ifelse([$5], , :, [$5])
    732 fi
    733 ])# AC_LIBTOOL_LINKER_OPTION
    734 
    735 
    736 # AC_LIBTOOL_SYS_MAX_CMD_LEN
    737 # --------------------------
    738 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
    739 [# find the maximum length of command line arguments
    740 AC_MSG_CHECKING([the maximum length of command line arguments])
    741 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
    742   i=0
    743   teststring="ABCD"
    744 
    745   case $build_os in
    746   msdosdjgpp*)
    747     # On DJGPP, this test can blow up pretty badly due to problems in libc
    748     # (any single argument exceeding 2000 bytes causes a buffer overrun
    749     # during glob expansion).  Even if it were fixed, the result of this
    750     # check would be larger than it should be.
    751     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
    752     ;;
    753 
    754   gnu*)
    755     # Under GNU Hurd, this test is not required because there is
    756     # no limit to the length of command line arguments.
    757     # Libtool will interpret -1 as no limit whatsoever
    758     lt_cv_sys_max_cmd_len=-1;
    759     ;;
    760 
    761   cygwin* | mingw*)
    762     # On Win9x/ME, this test blows up -- it succeeds, but takes
    763     # about 5 minutes as the teststring grows exponentially.
    764     # Worse, since 9x/ME are not pre-emptively multitasking,
    765     # you end up with a "frozen" computer, even though with patience
    766     # the test eventually succeeds (with a max line length of 256k).
    767     # Instead, let's just punt: use the minimum linelength reported by
    768     # all of the supported platforms: 8192 (on NT/2K/XP).
    769     lt_cv_sys_max_cmd_len=8192;
    770     ;;
    771 
    772   amigaos*)
    773     # On AmigaOS with pdksh, this test takes hours, literally.
    774     # So we just punt and use a minimum line length of 8192.
    775     lt_cv_sys_max_cmd_len=8192;
    776     ;;
    777 
    778   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
    779     # This has been around since 386BSD, at least.  Likely further.
    780     if test -x /sbin/sysctl; then
    781       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
    782     elif test -x /usr/sbin/sysctl; then
    783       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
    784     else
    785       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
    786     fi
    787     # And add a safety zone
    788     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
    789     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
    790     ;;
    791   osf*)
    792     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
    793     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
    794     # nice to cause kernel panics so lets avoid the loop below.
    795     # First set a reasonable default.
    796     lt_cv_sys_max_cmd_len=16384
    797     #
    798     if test -x /sbin/sysconfig; then
    799       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
    800         *1*) lt_cv_sys_max_cmd_len=-1 ;;
    801       esac
    802     fi
    803     ;;
    804   *)
    805     # If test is not a shell built-in, we'll probably end up computing a
    806     # maximum length that is only half of the actual maximum length, but
    807     # we can't tell.
    808     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
    809     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
    810                = "XX$teststring") >/dev/null 2>&1 &&
    811             new_result=`expr "X$teststring" : ".*" 2>&1` &&
    812             lt_cv_sys_max_cmd_len=$new_result &&
    813             test $i != 17 # 1/2 MB should be enough
    814     do
    815       i=`expr $i + 1`
    816       teststring=$teststring$teststring
    817     done
    818     teststring=
    819     # Add a significant safety factor because C++ compilers can tack on massive
    820     # amounts of additional arguments before passing them to the linker.
    821     # It appears as though 1/2 is a usable value.
    822     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
    823     ;;
    824   esac
    825 ])
    826 if test -n $lt_cv_sys_max_cmd_len ; then
    827   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
    828 else
    829   AC_MSG_RESULT(none)
    830 fi
    831 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
    832 
    833 
    834 # _LT_AC_CHECK_DLFCN
    835 # --------------------
    836 AC_DEFUN([_LT_AC_CHECK_DLFCN],
    837 [AC_CHECK_HEADERS(dlfcn.h)dnl
    838 ])# _LT_AC_CHECK_DLFCN
    839 
    840 
    841 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
    842 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
    843 # ------------------------------------------------------------------
    844 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
    845 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
    846 if test "$cross_compiling" = yes; then :
    847   [$4]
    848 else
    849   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
    850   lt_status=$lt_dlunknown
    851   cat > conftest.$ac_ext <<EOF
    852 [#line __oline__ "configure"
    853 #include "confdefs.h"
    854 
    855 #if HAVE_DLFCN_H
    856 #include <dlfcn.h>
    857 #endif
    858 
    859 #include <stdio.h>
    860 
    861 #ifdef RTLD_GLOBAL
    862 #  define LT_DLGLOBAL           RTLD_GLOBAL
    863 #else
    864 #  ifdef DL_GLOBAL
    865 #    define LT_DLGLOBAL         DL_GLOBAL
    866 #  else
    867 #    define LT_DLGLOBAL         0
    868 #  endif
    869 #endif
    870 
    871 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
    872    find out it does not work in some platform. */
    873 #ifndef LT_DLLAZY_OR_NOW
    874 #  ifdef RTLD_LAZY
    875 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
    876 #  else
    877 #    ifdef DL_LAZY
    878 #      define LT_DLLAZY_OR_NOW          DL_LAZY
    879 #    else
    880 #      ifdef RTLD_NOW
    881 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
    882 #      else
    883 #        ifdef DL_NOW
    884 #          define LT_DLLAZY_OR_NOW      DL_NOW
    885 #        else
    886 #          define LT_DLLAZY_OR_NOW      0
    887 #        endif
    888 #      endif
    889 #    endif
    890 #  endif
    891 #endif
    892 
    893 #ifdef __cplusplus
    894 extern "C" void exit (int);
    895 #endif
    896 
    897 void fnord() { int i=42;}
    898 int main ()
    899 {
    900   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
    901   int status = $lt_dlunknown;
    902 
    903   if (self)
    904     {
    905       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
    906       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
    907       /* dlclose (self); */
    908     }
    909 
    910     exit (status);
    911 }]
    912 EOF
    913   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
    914     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
    915     lt_status=$?
    916     case x$lt_status in
    917       x$lt_dlno_uscore) $1 ;;
    918       x$lt_dlneed_uscore) $2 ;;
    919       x$lt_unknown|x*) $3 ;;
    920     esac
    921   else :
    922     # compilation failed
    923     $3
    924   fi
    925 fi
    926 rm -fr conftest*
    927 ])# _LT_AC_TRY_DLOPEN_SELF
    928 
    929 
    930 # AC_LIBTOOL_DLOPEN_SELF
    931 # -------------------
    932 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
    933 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
    934 if test "x$enable_dlopen" != xyes; then
    935   enable_dlopen=unknown
    936   enable_dlopen_self=unknown
    937   enable_dlopen_self_static=unknown
    938 else
    939   lt_cv_dlopen=no
    940   lt_cv_dlopen_libs=
    941 
    942   case $host_os in
    943   beos*)
    944     lt_cv_dlopen="load_add_on"
    945     lt_cv_dlopen_libs=
    946     lt_cv_dlopen_self=yes
    947     ;;
    948 
    949   mingw* | pw32*)
    950     lt_cv_dlopen="LoadLibrary"
    951     lt_cv_dlopen_libs=
    952    ;;
    953 
    954   cygwin*)
    955     lt_cv_dlopen="dlopen"
    956     lt_cv_dlopen_libs=
    957    ;;
    958 
    959   darwin*)
    960   # if libdl is installed we need to link against it
    961     AC_CHECK_LIB([dl], [dlopen],
    962                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
    963     lt_cv_dlopen="dyld"
    964     lt_cv_dlopen_libs=
    965     lt_cv_dlopen_self=yes
    966     ])
    967    ;;
    968 
    969   *)
    970     AC_CHECK_FUNC([shl_load],
    971           [lt_cv_dlopen="shl_load"],
    972       [AC_CHECK_LIB([dld], [shl_load],
    973             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
    974         [AC_CHECK_FUNC([dlopen],
    975               [lt_cv_dlopen="dlopen"],
    976           [AC_CHECK_LIB([dl], [dlopen],
    977                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
    978             [AC_CHECK_LIB([svld], [dlopen],
    979                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
    980               [AC_CHECK_LIB([dld], [dld_link],
    981                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
    982               ])
    983             ])
    984           ])
    985         ])
    986       ])
    987     ;;
    988   esac
    989 
    990   if test "x$lt_cv_dlopen" != xno; then
    991     enable_dlopen=yes
    992   else
    993     enable_dlopen=no
    994   fi
    995 
    996   case $lt_cv_dlopen in
    997   dlopen)
    998     save_CPPFLAGS="$CPPFLAGS"
    999     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
    1000 
    1001     save_LDFLAGS="$LDFLAGS"
    1002     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
    1003 
    1004     save_LIBS="$LIBS"
    1005     LIBS="$lt_cv_dlopen_libs $LIBS"
    1006 
    1007     AC_CACHE_CHECK([whether a program can dlopen itself],
    1008           lt_cv_dlopen_self, [dnl
    1009           _LT_AC_TRY_DLOPEN_SELF(
    1010             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
    1011             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
    1012     ])
    1013 
    1014     if test "x$lt_cv_dlopen_self" = xyes; then
    1015       LDFLAGS="$LDFLAGS $link_static_flag"
    1016       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
    1017           lt_cv_dlopen_self_static, [dnl
    1018           _LT_AC_TRY_DLOPEN_SELF(
    1019             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
    1020             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
    1021       ])
    1022     fi
    1023 
    1024     CPPFLAGS="$save_CPPFLAGS"
    1025     LDFLAGS="$save_LDFLAGS"
    1026     LIBS="$save_LIBS"
    1027     ;;
    1028   esac
    1029 
    1030   case $lt_cv_dlopen_self in
    1031   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
    1032   *) enable_dlopen_self=unknown ;;
    1033   esac
    1034 
    1035   case $lt_cv_dlopen_self_static in
    1036   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
    1037   *) enable_dlopen_self_static=unknown ;;
    1038   esac
    1039 fi
    1040 ])# AC_LIBTOOL_DLOPEN_SELF
    1041 
    1042 
    1043 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
    1044 # ---------------------------------
    1045 # Check to see if options -c and -o are simultaneously supported by compiler
    1046 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
    1047 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    1048 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
    1049   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
    1050   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
    1051    $rm -r conftest 2>/dev/null
    1052    mkdir conftest
    1053    cd conftest
    1054    mkdir out
    1055    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
    1056 
    1057    lt_compiler_flag="-o out/conftest2.$ac_objext"
    1058    # Insert the option either (1) after the last *FLAGS variable, or
    1059    # (2) before a word containing "conftest.", or (3) at the end.
    1060    # Note that $ac_compile itself does not contain backslashes and begins
    1061    # with a dollar sign (not a hyphen), so the echo should work correctly.
    1062    lt_compile=`echo "$ac_compile" | $SED \
    1063    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    1064    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
    1065    -e 's:$: $lt_compiler_flag:'`
    1066    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
    1067    (eval "$lt_compile" 2>out/conftest.err)
    1068    ac_status=$?
    1069    cat out/conftest.err >&AS_MESSAGE_LOG_FD
    1070    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
    1071    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    1072    then
    1073      # The compiler can only warn and ignore the option if not recognized
    1074      # So say no if there are warnings
    1075      $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
    1076      $SED '/^$/d' out/conftest.err >out/conftest.er2
    1077      if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
    1078        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
    1079      fi
    1080    fi
    1081    chmod u+w . 2>&AS_MESSAGE_LOG_FD
    1082    $rm conftest*
    1083    # SGI C++ compiler will create directory out/ii_files/ for
    1084    # template instantiation
    1085    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
    1086    $rm out/* && rmdir out
    1087    cd ..
    1088    rmdir conftest
    1089    $rm conftest*
    1090 ])
    1091 ])# AC_LIBTOOL_PROG_CC_C_O
    1092 
    1093 
    1094 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
    1095 # -----------------------------------------
    1096 # Check to see if we can do hard links to lock some files if needed
    1097 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
    1098 [AC_REQUIRE([_LT_AC_LOCK])dnl
    1099 
    1100 hard_links="nottested"
    1101 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
    1102   # do not overwrite the value of need_locks provided by the user
    1103   AC_MSG_CHECKING([if we can lock with hard links])
    1104   hard_links=yes
    1105   $rm conftest*
    1106   ln conftest.a conftest.b 2>/dev/null && hard_links=no
    1107   touch conftest.a
    1108   ln conftest.a conftest.b 2>&5 || hard_links=no
    1109   ln conftest.a conftest.b 2>/dev/null && hard_links=no
    1110   AC_MSG_RESULT([$hard_links])
    1111   if test "$hard_links" = no; then
    1112     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
    1113     need_locks=warn
    1114   fi
    1115 else
    1116   need_locks=no
    1117 fi
    1118 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
    1119 
    1120 
    1121 # AC_LIBTOOL_OBJDIR
    1122 # -----------------
    1123 AC_DEFUN([AC_LIBTOOL_OBJDIR],
    1124 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
    1125 [rm -f .libs 2>/dev/null
    1126 mkdir .libs 2>/dev/null
    1127 if test -d .libs; then
    1128   lt_cv_objdir=.libs
    1129 else
    1130   # MS-DOS does not allow filenames that begin with a dot.
    1131   lt_cv_objdir=_libs
    1132 fi
    1133 rmdir .libs 2>/dev/null])
    1134 objdir=$lt_cv_objdir
    1135 ])# AC_LIBTOOL_OBJDIR
    1136 
    1137 
    1138 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
    1139 # ----------------------------------------------
    1140 # Check hardcoding attributes.
    1141 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
    1142 [AC_MSG_CHECKING([how to hardcode library paths into programs])
    1143 _LT_AC_TAGVAR(hardcode_action, $1)=
    1144 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
    1145    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
    1146    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
    1147 
    1148   # We can hardcode non-existant directories.
    1149   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
    1150      # If the only mechanism to avoid hardcoding is shlibpath_var, we
    1151      # have to relink, otherwise we might link with an installed library
    1152      # when we should be linking with a yet-to-be-installed one
    1153      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
    1154      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
    1155     # Linking always hardcodes the temporary library directory.
    1156     _LT_AC_TAGVAR(hardcode_action, $1)=relink
    1157   else
    1158     # We can link without hardcoding, and we can hardcode nonexisting dirs.
    1159     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
    1160   fi
    1161 else
    1162   # We cannot hardcode anything, or else we can only hardcode existing
    1163   # directories.
    1164   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
    1165 fi
    1166 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
    1167 
    1168 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
    1169   # Fast installation is not supported
    1170   enable_fast_install=no
    1171 elif test "$shlibpath_overrides_runpath" = yes ||
    1172      test "$enable_shared" = no; then
    1173   # Fast installation is not necessary
    1174   enable_fast_install=needless
    1175 fi
    1176 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
    1177 
    1178 
    1179 # AC_LIBTOOL_SYS_LIB_STRIP
    1180 # ------------------------
    1181 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
    1182 [striplib=
    1183 old_striplib=
    1184 AC_MSG_CHECKING([whether stripping libraries is possible])
    1185 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
    1186   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
    1187   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
    1188   AC_MSG_RESULT([yes])
    1189 else
    1190 # FIXME - insert some real tests, host_os isn't really good enough
    1191   case $host_os in
    1192    darwin*)
    1193        if test -n "$STRIP" ; then
    1194          striplib="$STRIP -x"
    1195          AC_MSG_RESULT([yes])
    1196        else
    1197   AC_MSG_RESULT([no])
    1198 fi
    1199        ;;
    1200    *)
    1201   AC_MSG_RESULT([no])
    1202     ;;
    1203   esac
    1204 fi
    1205 ])# AC_LIBTOOL_SYS_LIB_STRIP
    1206 
    1207 
    1208 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
    1209 # -----------------------------
    1210 # PORTME Fill in your ld.so characteristics
    1211 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
    1212 [AC_MSG_CHECKING([dynamic linker characteristics])
    1213 library_names_spec=
    1214 libname_spec='lib$name'
    1215 soname_spec=
    1216 shrext_cmds=".so"
    1217 postinstall_cmds=
    1218 postuninstall_cmds=
    1219 finish_cmds=
    1220 finish_eval=
    1221 shlibpath_var=
    1222 shlibpath_overrides_runpath=unknown
    1223 version_type=none
    1224 dynamic_linker="$host_os ld.so"
    1225 sys_lib_dlsearch_path_spec="/lib /usr/lib"
    1226 if test "$GCC" = yes; then
    1227   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
    1228   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
    1229     # if the path contains ";" then we assume it to be the separator
    1230     # otherwise default to the standard path separator (i.e. ":") - it is
    1231     # assumed that no part of a normal pathname contains ";" but that should
    1232     # okay in the real world where ";" in dirpaths is itself problematic.
    1233     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
    1234   else
    1235     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
    1236   fi
    1237 else
    1238   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
    1239 fi
    1240 need_lib_prefix=unknown
    1241 hardcode_into_libs=no
    1242 
    1243 # when you set need_version to no, make sure it does not cause -set_version
    1244 # flags to be left without arguments
    1245 need_version=unknown
    1246 
    1247 case $host_os in
    1248 aix3*)
    1249   version_type=linux
    1250   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
    1251   shlibpath_var=LIBPATH
    1252 
    1253   # AIX 3 has no versioning support, so we append a major version to the name.
    1254   soname_spec='${libname}${release}${shared_ext}$major'
    1255   ;;
    1256 
    1257 aix4* | aix5*)
    1258   version_type=linux
    1259   need_lib_prefix=no
    1260   need_version=no
    1261   hardcode_into_libs=yes
    1262   if test "$host_cpu" = ia64; then
    1263     # AIX 5 supports IA64
    1264     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
    1265     shlibpath_var=LD_LIBRARY_PATH
    1266   else
    1267     # With GCC up to 2.95.x, collect2 would create an import file
    1268     # for dependence libraries.  The import file would start with
    1269     # the line `#! .'.  This would cause the generated library to
    1270     # depend on `.', always an invalid library.  This was fixed in
    1271     # development snapshots of GCC prior to 3.0.
    1272     case $host_os in
    1273       aix4 | aix4.[[01]] | aix4.[[01]].*)
    1274       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
    1275            echo ' yes '
    1276            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
    1277         :
    1278       else
    1279         can_build_shared=no
    1280       fi
    1281       ;;
    1282     esac
    1283     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
    1284     # soname into executable. Probably we can add versioning support to
    1285     # collect2, so additional links can be useful in future.
    1286     if test "$aix_use_runtimelinking" = yes; then
    1287       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
    1288       # instead of lib<name>.a to let people know that these are not
    1289       # typical AIX shared libraries.
    1290       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1291     else
    1292       # We preserve .a as extension for shared libraries through AIX4.2
    1293       # and later when we are not doing run time linking.
    1294       library_names_spec='${libname}${release}.a $libname.a'
    1295       soname_spec='${libname}${release}${shared_ext}$major'
    1296     fi
    1297     shlibpath_var=LIBPATH
    1298   fi
    1299   ;;
    1300 
    1301 amigaos*)
    1302   library_names_spec='$libname.ixlibrary $libname.a'
    1303   # Create ${libname}_ixlibrary.a entries in /sys/libs.
    1304   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 ${libname}_ixlibrary.a || exit 1; done'
    1305   ;;
    1306 
    1307 beos*)
    1308   library_names_spec='${libname}${shared_ext}'
    1309   dynamic_linker="$host_os ld.so"
    1310   shlibpath_var=LIBRARY_PATH
    1311   ;;
    1312 
    1313 bsdi[[45]]*)
    1314   version_type=linux
    1315   need_version=no
    1316   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1317   soname_spec='${libname}${release}${shared_ext}$major'
    1318   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
    1319   shlibpath_var=LD_LIBRARY_PATH
    1320   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
    1321   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
    1322   # the default ld.so.conf also contains /usr/contrib/lib and
    1323   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
    1324   # libtool to hard-code these into programs
    1325   ;;
    1326 
    1327 cygwin* | mingw* | pw32*)
    1328   version_type=windows
    1329   shrext_cmds=".dll"
    1330   need_version=no
    1331   need_lib_prefix=no
    1332 
    1333   case $GCC,$host_os in
    1334   yes,cygwin* | yes,mingw* | yes,pw32*)
    1335     library_names_spec='$libname.dll.a'
    1336     # DLL is installed to $(libdir)/../bin by postinstall_cmds
    1337     postinstall_cmds='base_file=`basename \${file}`~
    1338       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
    1339       dldir=$destdir/`dirname \$dlpath`~
    1340       test -d \$dldir || mkdir -p \$dldir~
    1341       $install_prog $dir/$dlname \$dldir/$dlname~
    1342       chmod a+x \$dldir/$dlname'
    1343     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
    1344       dlpath=$dir/\$dldll~
    1345        $rm \$dlpath'
    1346     shlibpath_overrides_runpath=yes
    1347 
    1348     case $host_os in
    1349     cygwin*)
    1350       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
    1351       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
    1352       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
    1353       ;;
    1354     mingw*)
    1355       # MinGW DLLs use traditional 'lib' prefix
    1356       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
    1357       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
    1358       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
    1359         # It is most probably a Windows format PATH printed by
    1360         # mingw gcc, but we are running on Cygwin. Gcc prints its search
    1361         # path with ; separators, and with drive letters. We can handle the
    1362         # drive letters (cygwin fileutils understands them), so leave them,
    1363         # especially as we might pass files found there to a mingw objdump,
    1364         # which wouldn't understand a cygwinified path. Ahh.
    1365         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
    1366       else
    1367         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
    1368       fi
    1369       ;;
    1370     pw32*)
    1371       # pw32 DLLs use 'pw' prefix rather than 'lib'
    1372       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
    1373       ;;
    1374     esac
    1375     ;;
    1376 
    1377   linux*)
    1378     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
    1379       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    1380       supports_anon_versioning=no
    1381       case `$LD -v 2>/dev/null` in
    1382         *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
    1383         *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
    1384         *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
    1385         *\ 2.11.*) ;; # other 2.11 versions
    1386         *) supports_anon_versioning=yes ;;
    1387       esac
    1388       if test $supports_anon_versioning = yes; then
    1389         archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
    1390 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
    1391 $echo "local: *; };" >> $output_objdir/$libname.ver~
    1392         $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
    1393       else
    1394         $archive_expsym_cmds="$archive_cmds"
    1395       fi
    1396     else
    1397       ld_shlibs=no
    1398     fi
    1399     ;;
    1400 
    1401   *)
    1402     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
    1403     ;;
    1404   esac
    1405   dynamic_linker='Win32 ld.exe'
    1406   # FIXME: first we should search . and the directory the executable is in
    1407   shlibpath_var=PATH
    1408   ;;
    1409 
    1410 darwin* | rhapsody*)
    1411   dynamic_linker="$host_os dyld"
    1412   version_type=darwin
    1413   need_lib_prefix=no
    1414   need_version=no
    1415   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
    1416   soname_spec='${libname}${release}${major}$shared_ext'
    1417   shlibpath_overrides_runpath=yes
    1418   shlibpath_var=DYLD_LIBRARY_PATH
    1419   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
    1420   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
    1421   if test "$GCC" = yes; then
    1422     sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
    1423   else
    1424     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
    1425   fi
    1426   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
    1427   ;;
    1428 
    1429 dgux*)
    1430   version_type=linux
    1431   need_lib_prefix=no
    1432   need_version=no
    1433   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
    1434   soname_spec='${libname}${release}${shared_ext}$major'
    1435   shlibpath_var=LD_LIBRARY_PATH
    1436   ;;
    1437 
    1438 freebsd1*)
    1439   dynamic_linker=no
    1440   ;;
    1441 
    1442 kfreebsd*-gnu)
    1443   version_type=linux
    1444   need_lib_prefix=no
    1445   need_version=no
    1446   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
    1447   soname_spec='${libname}${release}${shared_ext}$major'
    1448   shlibpath_var=LD_LIBRARY_PATH
    1449   shlibpath_overrides_runpath=no
    1450   hardcode_into_libs=yes
    1451   dynamic_linker='GNU ld.so'
    1452   ;;
    1453 
    1454 freebsd* | dragonfly*)
    1455   # DragonFly does not have aout.  When/if they implement a new
    1456   # versioning mechanism, adjust this.
    1457   if test -x /usr/bin/objformat; then
    1458     objformat=`/usr/bin/objformat`
    1459   else
    1460     case $host_os in
    1461     freebsd[[123]]*) objformat=aout ;;
    1462     *) objformat=elf ;;
    1463     esac
    1464   fi
    1465   version_type=freebsd-$objformat
    1466   case $version_type in
    1467     freebsd-elf*)
    1468       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
    1469       need_version=no
    1470       need_lib_prefix=no
    1471       ;;
    1472     freebsd-*)
    1473       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
    1474       need_version=yes
    1475       ;;
    1476   esac
    1477   shlibpath_var=LD_LIBRARY_PATH
    1478   case $host_os in
    1479   freebsd2*)
    1480     shlibpath_overrides_runpath=yes
    1481     ;;
    1482   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
    1483     shlibpath_overrides_runpath=yes
    1484     hardcode_into_libs=yes
    1485     ;;
    1486   *) # from 3.2 on
    1487     shlibpath_overrides_runpath=no
    1488     hardcode_into_libs=yes
    1489     ;;
    1490   esac
    1491   ;;
    1492 
    1493 gnu*)
    1494   version_type=linux
    1495   need_lib_prefix=no
    1496   need_version=no
    1497   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
    1498   soname_spec='${libname}${release}${shared_ext}$major'
    1499   shlibpath_var=LD_LIBRARY_PATH
    1500   hardcode_into_libs=yes
    1501   ;;
    1502 
    1503 hpux9* | hpux10* | hpux11*)
    1504   # Give a soname corresponding to the major version so that dld.sl refuses to
    1505   # link against other versions.
    1506   version_type=sunos
    1507   need_lib_prefix=no
    1508   need_version=no
    1509   case $host_cpu in
    1510   ia64*)
    1511     shrext_cmds='.so'
    1512     hardcode_into_libs=yes
    1513     dynamic_linker="$host_os dld.so"
    1514     shlibpath_var=LD_LIBRARY_PATH
    1515     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
    1516     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1517     soname_spec='${libname}${release}${shared_ext}$major'
    1518     if test "X$HPUX_IA64_MODE" = X32; then
    1519       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
    1520     else
    1521       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
    1522     fi
    1523     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
    1524     ;;
    1525    hppa*64*)
    1526      shrext_cmds='.sl'
    1527      hardcode_into_libs=yes
    1528      dynamic_linker="$host_os dld.sl"
    1529      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
    1530      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
    1531      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1532      soname_spec='${libname}${release}${shared_ext}$major'
    1533      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
    1534      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
    1535      ;;
    1536    *)
    1537     shrext_cmds='.sl'
    1538     dynamic_linker="$host_os dld.sl"
    1539     shlibpath_var=SHLIB_PATH
    1540     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
    1541     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1542     soname_spec='${libname}${release}${shared_ext}$major'
    1543     ;;
    1544   esac
    1545   # HP-UX runs *really* slowly unless shared libraries are mode 555.
    1546   postinstall_cmds='chmod 555 $lib'
    1547   ;;
    1548 
    1549 irix5* | irix6* | nonstopux*)
    1550   case $host_os in
    1551     nonstopux*) version_type=nonstopux ;;
    1552     *)
    1553         if test "$lt_cv_prog_gnu_ld" = yes; then
    1554                 version_type=linux
    1555         else
    1556                 version_type=irix
    1557         fi ;;
    1558   esac
    1559   need_lib_prefix=no
    1560   need_version=no
    1561   soname_spec='${libname}${release}${shared_ext}$major'
    1562   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
    1563   case $host_os in
    1564   irix5* | nonstopux*)
    1565     libsuff= shlibsuff=
    1566     ;;
    1567   *)
    1568     case $LD in # libtool.m4 will add one of these switches to LD
    1569     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
    1570       libsuff= shlibsuff= libmagic=32-bit;;
    1571     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
    1572       libsuff=32 shlibsuff=N32 libmagic=N32;;
    1573     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
    1574       libsuff=64 shlibsuff=64 libmagic=64-bit;;
    1575     *) libsuff= shlibsuff= libmagic=never-match;;
    1576     esac
    1577     ;;
    1578   esac
    1579   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
    1580   shlibpath_overrides_runpath=no
    1581   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
    1582   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
    1583   hardcode_into_libs=yes
    1584   ;;
    1585 
    1586 # No shared lib support for Linux oldld, aout, or coff.
    1587 linux*oldld* | linux*aout* | linux*coff*)
    1588   dynamic_linker=no
    1589   ;;
    1590 
    1591 # This must be Linux ELF.
    1592 linux*)
    1593   version_type=linux
    1594   need_lib_prefix=no
    1595   need_version=no
    1596   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1597   soname_spec='${libname}${release}${shared_ext}$major'
    1598   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
    1599   shlibpath_var=LD_LIBRARY_PATH
    1600   shlibpath_overrides_runpath=no
    1601   # This implies no fast_install, which is unacceptable.
    1602   # Some rework will be needed to allow for fast_install
    1603   # before this can be enabled.
    1604   hardcode_into_libs=yes
    1605 
    1606   # Append ld.so.conf contents to the search path
    1607   if test -f /etc/ld.so.conf; then
    1608     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
    1609     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
    1610   fi
    1611 
    1612   case $host_cpu:$lt_cv_cc_64bit_output in
    1613   powerpc64:yes | s390x:yes | sparc64:yes | x86_64:yes)
    1614     sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /usr/X11R6/lib64"
    1615     sys_lib_search_path_spec="/lib64 /usr/lib64 /usr/local/lib64 /usr/X11R6/lib64"
    1616     ;;
    1617   esac
    1618 
    1619   # We used to test for /lib/ld.so.1 and disable shared libraries on
    1620   # powerpc, because MkLinux only supported shared libraries with the
    1621   # GNU dynamic linker.  Since this was broken with cross compilers,
    1622   # most powerpc-linux boxes support dynamic linking these days and
    1623   # people can always --disable-shared, the test was removed, and we
    1624   # assume the GNU/Linux dynamic linker is in use.
    1625   dynamic_linker='GNU/Linux ld.so'
    1626 
    1627   # Find out which ABI we are using (multilib Linux x86_64 hack).
    1628   libsuff=
    1629   case "$host_cpu" in
    1630   x86_64*)
    1631     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
    1632     if AC_TRY_EVAL(ac_compile); then
    1633       case `/usr/bin/file conftest.$ac_objext` in
    1634       *64-bit*)
    1635         libsuff=64
    1636         ;;
    1637       esac
    1638     fi
    1639     rm -rf conftest*
    1640     ;;
    1641   *)
    1642     ;;
    1643   esac
    1644   sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff}"
    1645   sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
    1646   ;;
    1647 
    1648 knetbsd*-gnu)
    1649   version_type=linux
    1650   need_lib_prefix=no
    1651   need_version=no
    1652   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
    1653   soname_spec='${libname}${release}${shared_ext}$major'
    1654   shlibpath_var=LD_LIBRARY_PATH
    1655   shlibpath_overrides_runpath=no
    1656   hardcode_into_libs=yes
    1657   dynamic_linker='GNU ld.so'
    1658   ;;
    1659 
    1660 netbsd*)
    1661   version_type=sunos
    1662   need_lib_prefix=no
    1663   need_version=no
    1664   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    1665     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
    1666     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
    1667     dynamic_linker='NetBSD (a.out) ld.so'
    1668   else
    1669     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
    1670     soname_spec='${libname}${release}${shared_ext}$major'
    1671     dynamic_linker='NetBSD ld.elf_so'
    1672   fi
    1673   shlibpath_var=LD_LIBRARY_PATH
    1674   shlibpath_overrides_runpath=yes
    1675   hardcode_into_libs=yes
    1676   ;;
    1677 
    1678 newsos6)
    1679   version_type=linux
    1680   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1681   shlibpath_var=LD_LIBRARY_PATH
    1682   shlibpath_overrides_runpath=yes
    1683   ;;
    1684 
    1685 nto-qnx*)
    1686   version_type=linux
    1687   need_lib_prefix=no
    1688   need_version=no
    1689   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1690   soname_spec='${libname}${release}${shared_ext}$major'
    1691   shlibpath_var=LD_LIBRARY_PATH
    1692   shlibpath_overrides_runpath=yes
    1693   ;;
    1694 
    1695 openbsd*)
    1696   version_type=sunos
    1697   need_lib_prefix=no
    1698   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
    1699   case $host_os in
    1700     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
    1701     *)                         need_version=no  ;;
    1702   esac
    1703   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
    1704   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
    1705   shlibpath_var=LD_LIBRARY_PATH
    1706   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    1707     case $host_os in
    1708       openbsd2.[[89]] | openbsd2.[[89]].*)
    1709         shlibpath_overrides_runpath=no
    1710         ;;
    1711       *)
    1712         shlibpath_overrides_runpath=yes
    1713         ;;
    1714       esac
    1715   else
    1716     shlibpath_overrides_runpath=yes
    1717   fi
    1718   ;;
    1719 
    1720 os2*)
    1721   libname_spec='$name'
    1722   shrext_cmds=".dll"
    1723   need_lib_prefix=no
    1724   library_names_spec='$libname${shared_ext} $libname.a'
    1725   dynamic_linker='OS/2 ld.exe'
    1726   shlibpath_var=LIBPATH
    1727   ;;
    1728 
    1729 osf3* | osf4* | osf5*)
    1730   version_type=osf
    1731   need_lib_prefix=no
    1732   need_version=no
    1733   soname_spec='${libname}${release}${shared_ext}$major'
    1734   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1735   shlibpath_var=LD_LIBRARY_PATH
    1736   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
    1737   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
    1738   ;;
    1739 
    1740 sco3.2v5*)
    1741   version_type=osf
    1742   soname_spec='${libname}${release}${shared_ext}$major'
    1743   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1744   shlibpath_var=LD_LIBRARY_PATH
    1745   ;;
    1746 
    1747 solaris*)
    1748   version_type=linux
    1749   need_lib_prefix=no
    1750   need_version=no
    1751   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1752   soname_spec='${libname}${release}${shared_ext}$major'
    1753   shlibpath_var=LD_LIBRARY_PATH
    1754   shlibpath_overrides_runpath=yes
    1755   hardcode_into_libs=yes
    1756   # ldd complains unless libraries are executable
    1757   postinstall_cmds='chmod +x $lib'
    1758   ;;
    1759 
    1760 sunos4*)
    1761   version_type=sunos
    1762   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
    1763   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
    1764   shlibpath_var=LD_LIBRARY_PATH
    1765   shlibpath_overrides_runpath=yes
    1766   if test "$with_gnu_ld" = yes; then
    1767     need_lib_prefix=no
    1768   fi
    1769   need_version=yes
    1770   ;;
    1771 
    1772 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
    1773   version_type=linux
    1774   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1775   soname_spec='${libname}${release}${shared_ext}$major'
    1776   shlibpath_var=LD_LIBRARY_PATH
    1777   case $host_vendor in
    1778     sni)
    1779       shlibpath_overrides_runpath=no
    1780       need_lib_prefix=no
    1781       export_dynamic_flag_spec='${wl}-Blargedynsym'
    1782       runpath_var=LD_RUN_PATH
    1783       ;;
    1784     siemens)
    1785       need_lib_prefix=no
    1786       ;;
    1787     motorola)
    1788       need_lib_prefix=no
    1789       need_version=no
    1790       shlibpath_overrides_runpath=no
    1791       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
    1792       ;;
    1793   esac
    1794   ;;
    1795 
    1796 sysv4*MP*)
    1797   if test -d /usr/nec ;then
    1798     version_type=linux
    1799     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
    1800     soname_spec='$libname${shared_ext}.$major'
    1801     shlibpath_var=LD_LIBRARY_PATH
    1802   fi
    1803   ;;
    1804 
    1805 uts4*)
    1806   version_type=linux
    1807   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    1808   soname_spec='${libname}${release}${shared_ext}$major'
    1809   shlibpath_var=LD_LIBRARY_PATH
    1810   ;;
    1811 
    1812 *)
    1813   dynamic_linker=no
    1814   ;;
    1815 esac
    1816 AC_MSG_RESULT([$dynamic_linker])
    1817 test "$dynamic_linker" = no && can_build_shared=no
    1818 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
    1819 
    1820 
    1821 # _LT_AC_TAGCONFIG
    1822 # ----------------
    1823 AC_DEFUN([_LT_AC_TAGCONFIG],
    1824 [AC_ARG_WITH([tags],
    1825     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
    1826         [include additional configurations @<:@automatic@:>@])],
    1827     [tagnames="$withval"])
    1828 
    1829 if test -f "$ltmain" && test -n "$tagnames"; then
    1830   if test ! -f "${ofile}"; then
    1831     AC_MSG_WARN([output file `$ofile' does not exist])
    1832   fi
    1833 
    1834   if test -z "$LTCC"; then
    1835     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
    1836     if test -z "$LTCC"; then
    1837       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
    1838     else
    1839       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
    1840     fi
    1841   fi
    1842 
    1843   # Extract list of available tagged configurations in $ofile.
    1844   # Note that this assumes the entire list is on one line.
    1845   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
    1846 
    1847   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
    1848   for tagname in $tagnames; do
    1849     IFS="$lt_save_ifs"
    1850     # Check whether tagname contains only valid characters
    1851     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
    1852     "") ;;
    1853     *)  AC_MSG_ERROR([invalid tag name: $tagname])
    1854         ;;
    1855     esac
    1856 
    1857     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
    1858     then
    1859       AC_MSG_ERROR([tag name \"$tagname\" already exists])
    1860     fi
    1861 
    1862     # Update the list of available tags.
    1863     if test -n "$tagname"; then
    1864       echo appending configuration tag \"$tagname\" to $ofile
    1865 
    1866       case $tagname in
    1867       CXX)
    1868         if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
    1869             ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
    1870             (test "X$CXX" != "Xg++"))) ; then
    1871           AC_LIBTOOL_LANG_CXX_CONFIG
    1872         else
    1873           tagname=""
    1874         fi
    1875         ;;
    1876 
    1877       F77)
    1878         if test -n "$F77" && test "X$F77" != "Xno"; then
    1879           AC_LIBTOOL_LANG_F77_CONFIG
    1880         else
    1881           tagname=""
    1882         fi
    1883         ;;
    1884 
    1885       GCJ)
    1886         if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
    1887           AC_LIBTOOL_LANG_GCJ_CONFIG
    1888         else
    1889           tagname=""
    1890         fi
    1891         ;;
    1892 
    1893       RC)
    1894         AC_LIBTOOL_LANG_RC_CONFIG
    1895         ;;
    1896 
    1897       *)
    1898         AC_MSG_ERROR([Unsupported tag name: $tagname])
    1899         ;;
    1900       esac
    1901 
    1902       # Append the new tag name to the list of available tags.
    1903       if test -n "$tagname" ; then
    1904       available_tags="$available_tags $tagname"
    1905     fi
    1906     fi
    1907   done
    1908   IFS="$lt_save_ifs"
    1909 
    1910   # Now substitute the updated list of available tags.
    1911   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
    1912     mv "${ofile}T" "$ofile"
    1913     chmod +x "$ofile"
    1914   else
    1915     rm -f "${ofile}T"
    1916     AC_MSG_ERROR([unable to update list of available tagged configurations.])
    1917   fi
    1918 fi
    1919 ])# _LT_AC_TAGCONFIG
    1920 
    1921 
    1922 # AC_LIBTOOL_DLOPEN
    1923 # -----------------
    1924 # enable checks for dlopen support
    1925 AC_DEFUN([AC_LIBTOOL_DLOPEN],
    1926  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
    1927 ])# AC_LIBTOOL_DLOPEN
    1928 
    1929 
    1930 # AC_LIBTOOL_WIN32_DLL
    1931 # --------------------
    1932 # declare package support for building win32 DLLs
    1933 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
    1934 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
    1935 ])# AC_LIBTOOL_WIN32_DLL
    1936 
    1937 
    1938 # AC_ENABLE_SHARED([DEFAULT])
    1939 # ---------------------------
    1940 # implement the --enable-shared flag
    1941 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
    1942 AC_DEFUN([AC_ENABLE_SHARED],
    1943 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
    1944 AC_ARG_ENABLE([shared],
    1945     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
    1946         [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
    1947     [p=${PACKAGE-default}
    1948     case $enableval in
    1949     yes) enable_shared=yes ;;
    1950     no) enable_shared=no ;;
    1951     *)
    1952       enable_shared=no
    1953       # Look at the argument we got.  We use all the common list separators.
    1954       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
    1955       for pkg in $enableval; do
    1956         IFS="$lt_save_ifs"
    1957         if test "X$pkg" = "X$p"; then
    1958           enable_shared=yes
    1959         fi
    1960       done
    1961       IFS="$lt_save_ifs"
    1962       ;;
    1963     esac],
    1964     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
    1965 ])# AC_ENABLE_SHARED
    1966 
    1967 
    1968 # AC_DISABLE_SHARED
    1969 # -----------------
    1970 #- set the default shared flag to --disable-shared
    1971 AC_DEFUN([AC_DISABLE_SHARED],
    1972 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
    1973 AC_ENABLE_SHARED(no)
    1974 ])# AC_DISABLE_SHARED
    1975 
    1976 
    1977 # AC_ENABLE_STATIC([DEFAULT])
    1978 # ---------------------------
    1979 # implement the --enable-static flag
    1980 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
    1981 AC_DEFUN([AC_ENABLE_STATIC],
    1982 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
    1983 AC_ARG_ENABLE([static],
    1984     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
    1985         [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
    1986     [p=${PACKAGE-default}
    1987     case $enableval in
    1988     yes) enable_static=yes ;;
    1989     no) enable_static=no ;;
    1990     *)
    1991      enable_static=no
    1992       # Look at the argument we got.  We use all the common list separators.
    1993       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
    1994       for pkg in $enableval; do
    1995         IFS="$lt_save_ifs"
    1996         if test "X$pkg" = "X$p"; then
    1997           enable_static=yes
    1998         fi
    1999       done
    2000       IFS="$lt_save_ifs"
    2001       ;;
    2002     esac],
    2003     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
    2004 ])# AC_ENABLE_STATIC
    2005 
    2006 
    2007 # AC_DISABLE_STATIC
    2008 # -----------------
    2009 # set the default static flag to --disable-static
    2010 AC_DEFUN([AC_DISABLE_STATIC],
    2011 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
    2012 AC_ENABLE_STATIC(no)
    2013 ])# AC_DISABLE_STATIC
    2014 
    2015 
    2016 # AC_ENABLE_FAST_INSTALL([DEFAULT])
    2017 # ---------------------------------
    2018 # implement the --enable-fast-install flag
    2019 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
    2020 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
    2021 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
    2022 AC_ARG_ENABLE([fast-install],
    2023     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
    2024     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
    2025     [p=${PACKAGE-default}
    2026     case $enableval in
    2027     yes) enable_fast_install=yes ;;
    2028     no) enable_fast_install=no ;;
    2029     *)
    2030       enable_fast_install=no
    2031       # Look at the argument we got.  We use all the common list separators.
    2032       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
    2033       for pkg in $enableval; do
    2034         IFS="$lt_save_ifs"
    2035         if test "X$pkg" = "X$p"; then
    2036           enable_fast_install=yes
    2037         fi
    2038       done
    2039       IFS="$lt_save_ifs"
    2040       ;;
    2041     esac],
    2042     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
    2043 ])# AC_ENABLE_FAST_INSTALL
    2044 
    2045 
    2046 # AC_DISABLE_FAST_INSTALL
    2047 # -----------------------
    2048 # set the default to --disable-fast-install
    2049 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
    2050 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
    2051 AC_ENABLE_FAST_INSTALL(no)
    2052 ])# AC_DISABLE_FAST_INSTALL
    2053 
    2054 
    2055 # AC_LIBTOOL_PICMODE([MODE])
    2056 # --------------------------
    2057 # implement the --with-pic flag
    2058 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
    2059 AC_DEFUN([AC_LIBTOOL_PICMODE],
    2060 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
    2061 pic_mode=ifelse($#,1,$1,default)
    2062 ])# AC_LIBTOOL_PICMODE
    2063 
    2064 
    2065 # AC_PROG_EGREP
    2066 # -------------
    2067 # This is predefined starting with Autoconf 2.54, so this conditional
    2068 # definition can be removed once we require Autoconf 2.54 or later.
    2069 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
    2070 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
    2071    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
    2072     then ac_cv_prog_egrep='grep -E'
    2073     else ac_cv_prog_egrep='egrep'
    2074     fi])
    2075  EGREP=$ac_cv_prog_egrep
    2076  AC_SUBST([EGREP])
    2077 ])])
    2078 
    2079 
    2080 # AC_PATH_TOOL_PREFIX
    2081 # -------------------
    2082 # find a file program which can recognise shared library
    2083 AC_DEFUN([AC_PATH_TOOL_PREFIX],
    2084 [AC_REQUIRE([AC_PROG_EGREP])dnl
    2085 AC_MSG_CHECKING([for $1])
    2086 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
    2087 [case $MAGIC_CMD in
    2088 [[\\/*] |  ?:[\\/]*])
    2089   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
    2090   ;;
    2091 *)
    2092   lt_save_MAGIC_CMD="$MAGIC_CMD"
    2093   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    2094 dnl $ac_dummy forces splitting on constant user-supplied paths.
    2095 dnl POSIX.2 word splitting is done only on the output of word expansions,
    2096 dnl not every word.  This closes a longstanding sh security hole.
    2097   ac_dummy="ifelse([$2], , $PATH, [$2])"
    2098   for ac_dir in $ac_dummy; do
    2099     IFS="$lt_save_ifs"
    2100     test -z "$ac_dir" && ac_dir=.
    2101     if test -f $ac_dir/$1; then
    2102       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
    2103       if test -n "$file_magic_test_file"; then
    2104         case $deplibs_check_method in
    2105         "file_magic "*)
    2106           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
    2107           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
    2108           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
    2109             $EGREP "$file_magic_regex" > /dev/null; then
    2110             :
    2111           else
    2112             cat <<EOF 1>&2
    2113 
    2114 *** Warning: the command libtool uses to detect shared libraries,
    2115 *** $file_magic_cmd, produces output that libtool cannot recognize.
    2116 *** The result is that libtool may fail to recognize shared libraries
    2117 *** as such.  This will affect the creation of libtool libraries that
    2118 *** depend on shared libraries, but programs linked with such libtool
    2119 *** libraries will work regardless of this problem.  Nevertheless, you
    2120 *** may want to report the problem to your system manager and/or to
    2121 *** bug-libtool@gnu.org
    2122 
    2123 EOF
    2124           fi ;;
    2125         esac
    2126       fi
    2127       break
    2128     fi
    2129   done
    2130   IFS="$lt_save_ifs"
    2131   MAGIC_CMD="$lt_save_MAGIC_CMD"
    2132   ;;
    2133 esac])
    2134 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
    2135 if test -n "$MAGIC_CMD"; then
    2136   AC_MSG_RESULT($MAGIC_CMD)
    2137 else
    2138   AC_MSG_RESULT(no)
    2139 fi
    2140 ])# AC_PATH_TOOL_PREFIX
    2141 
    2142 
    2143 # AC_PATH_MAGIC
    2144 # -------------
    2145 # find a file program which can recognise a shared library
    2146 AC_DEFUN([AC_PATH_MAGIC],
    2147 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
    2148 if test -z "$lt_cv_path_MAGIC_CMD"; then
    2149   if test -n "$ac_tool_prefix"; then
    2150     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
    2151   else
    2152     MAGIC_CMD=:
    2153   fi
    2154 fi
    2155 ])# AC_PATH_MAGIC
    2156 
    2157 
    2158 # AC_PROG_LD
    2159 # ----------
    2160 # find the pathname to the GNU or non-GNU linker
    2161 AC_DEFUN([AC_PROG_LD],
    2162 [AC_ARG_WITH([gnu-ld],
    2163     [AC_HELP_STRING([--with-gnu-ld],
    2164         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
    2165     [test "$withval" = no || with_gnu_ld=yes],
    2166     [with_gnu_ld=no])
    2167 AC_REQUIRE([LT_AC_PROG_SED])dnl
    2168 AC_REQUIRE([AC_PROG_CC])dnl
    2169 AC_REQUIRE([AC_CANONICAL_HOST])dnl
    2170 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
    2171 ac_prog=ld
    2172 if test "$GCC" = yes; then
    2173   # Check if gcc -print-prog-name=ld gives a path.
    2174   AC_MSG_CHECKING([for ld used by $CC])
    2175   case $host in
    2176   *-*-mingw*)
    2177     # gcc leaves a trailing carriage return which upsets mingw
    2178     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
    2179   *)
    2180     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
    2181   esac
    2182   case $ac_prog in
    2183     # Accept absolute paths.
    2184     [[\\/]]* | ?:[[\\/]]*)
    2185       re_direlt='/[[^/]][[^/]]*/\.\./'
    2186       # Canonicalize the pathname of ld
    2187       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
    2188       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
    2189         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
    2190       done
    2191       test -z "$LD" && LD="$ac_prog"
    2192       ;;
    2193   "")
    2194     # If it fails, then pretend we aren't using GCC.
    2195     ac_prog=ld
    2196     ;;
    2197   *)
    2198     # If it is relative, then search for the first ld in PATH.
    2199     with_gnu_ld=unknown
    2200     ;;
    2201   esac
    2202 elif test "$with_gnu_ld" = yes; then
    2203   AC_MSG_CHECKING([for GNU ld])
    2204 else
    2205   AC_MSG_CHECKING([for non-GNU ld])
    2206 fi
    2207 AC_CACHE_VAL(lt_cv_path_LD,
    2208 [if test -z "$LD"; then
    2209   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    2210   for ac_dir in $PATH; do
    2211     IFS="$lt_save_ifs"
    2212     test -z "$ac_dir" && ac_dir=.
    2213     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
    2214       lt_cv_path_LD="$ac_dir/$ac_prog"
    2215       # Check to see if the program is GNU ld.  I'd rather use --version,
    2216       # but apparently some variants of GNU ld only accept -v.
    2217       # Break only if it was the GNU/non-GNU ld that we prefer.
    2218       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
    2219       *GNU* | *'with BFD'*)
    2220         test "$with_gnu_ld" != no && break
    2221         ;;
    2222       *)
    2223         test "$with_gnu_ld" != yes && break
    2224         ;;
    2225       esac
    2226     fi
    2227   done
    2228   IFS="$lt_save_ifs"
    2229 else
    2230   lt_cv_path_LD="$LD" # Let the user override the test with a path.
    2231 fi])
    2232 LD="$lt_cv_path_LD"
    2233 if test -n "$LD"; then
    2234   AC_MSG_RESULT($LD)
    2235 else
    2236   AC_MSG_RESULT(no)
    2237 fi
    2238 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
    2239 AC_PROG_LD_GNU
    2240 ])# AC_PROG_LD
    2241 
    2242 
    2243 # AC_PROG_LD_GNU
    2244 # --------------
    2245 AC_DEFUN([AC_PROG_LD_GNU],
    2246 [AC_REQUIRE([AC_PROG_EGREP])dnl
    2247 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
    2248 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
    2249 case `$LD -v 2>&1 </dev/null` in
    2250 *GNU* | *'with BFD'*)
    2251   lt_cv_prog_gnu_ld=yes
    2252   ;;
    2253 *)
    2254   lt_cv_prog_gnu_ld=no
    2255   ;;
    2256 esac])
    2257 with_gnu_ld=$lt_cv_prog_gnu_ld
    2258 ])# AC_PROG_LD_GNU
    2259 
    2260 
    2261 # AC_PROG_LD_RELOAD_FLAG
    2262 # ----------------------
    2263 # find reload flag for linker
    2264 #   -- PORTME Some linkers may need a different reload flag.
    2265 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
    2266 [AC_CACHE_CHECK([for $LD option to reload object files],
    2267   lt_cv_ld_reload_flag,
    2268   [lt_cv_ld_reload_flag='-r'])
    2269 reload_flag=$lt_cv_ld_reload_flag
    2270 case $reload_flag in
    2271 "" | " "*) ;;
    2272 *) reload_flag=" $reload_flag" ;;
    2273 esac
    2274 reload_cmds='$LD$reload_flag -o $output$reload_objs'
    2275 case $host_os in
    2276   darwin*)
    2277     if test "$GCC" = yes; then
    2278       reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
    2279     else
    2280       reload_cmds='$LD$reload_flag -o $output$reload_objs'
    2281     fi
    2282     ;;
    2283 esac
    2284 ])# AC_PROG_LD_RELOAD_FLAG
    2285 
    2286 
    2287 # AC_DEPLIBS_CHECK_METHOD
    2288 # -----------------------
    2289 # how to check for library dependencies
    2290 #  -- PORTME fill in with the dynamic library characteristics
    2291 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
    2292 [AC_CACHE_CHECK([how to recognise dependent libraries],
    2293 lt_cv_deplibs_check_method,
    2294 [lt_cv_file_magic_cmd='$MAGIC_CMD'
    2295 lt_cv_file_magic_test_file=
    2296 lt_cv_deplibs_check_method='unknown'
    2297 # Need to set the preceding variable on all platforms that support
    2298 # interlibrary dependencies.
    2299 # 'none' -- dependencies not supported.
    2300 # `unknown' -- same as none, but documents that we really don't know.
    2301 # 'pass_all' -- all dependencies passed with no checks.
    2302 # 'test_compile' -- check by making test program.
    2303 # 'file_magic [[regex]]' -- check by looking for files in library path
    2304 # which responds to the $file_magic_cmd with a given extended regex.
    2305 # If you have `file' or equivalent on your system and you're not sure
    2306 # whether `pass_all' will *always* work, you probably want this one.
    2307 
    2308 case $host_os in
    2309 aix4* | aix5*)
    2310   lt_cv_deplibs_check_method=pass_all
    2311   ;;
    2312 
    2313 beos*)
    2314   lt_cv_deplibs_check_method=pass_all
    2315   ;;
    2316 
    2317 bsdi[[45]]*)
    2318   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
    2319   lt_cv_file_magic_cmd='/usr/bin/file -L'
    2320   lt_cv_file_magic_test_file=/shlib/libc.so
    2321   ;;
    2322 
    2323 cygwin*)
    2324   # func_win32_libid is a shell function defined in ltmain.sh
    2325   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
    2326   lt_cv_file_magic_cmd='func_win32_libid'
    2327   ;;
    2328 
    2329 mingw* | pw32*)
    2330   # Base MSYS/MinGW do not provide the 'file' command needed by
    2331   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
    2332   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
    2333   lt_cv_file_magic_cmd='$OBJDUMP -f'
    2334   ;;
    2335 
    2336 darwin* | rhapsody*)
    2337   lt_cv_deplibs_check_method=pass_all
    2338   ;;
    2339 
    2340 freebsd* | kfreebsd*-gnu | dragonfly*)
    2341   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
    2342     case $host_cpu in
    2343     i*86 )
    2344       # Not sure whether the presence of OpenBSD here was a mistake.
    2345       # Let's accept both of them until this is cleared up.
    2346       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
    2347       lt_cv_file_magic_cmd=/usr/bin/file
    2348       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
    2349       ;;
    2350     esac
    2351   else
    2352     lt_cv_deplibs_check_method=pass_all
    2353   fi
    2354   ;;
    2355 
    2356 gnu*)
    2357   lt_cv_deplibs_check_method=pass_all
    2358   ;;
    2359 
    2360 hpux10.20* | hpux11*)
    2361   lt_cv_file_magic_cmd=/usr/bin/file
    2362   case $host_cpu in
    2363   ia64*)
    2364     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
    2365     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
    2366     ;;
    2367   hppa*64*)
    2368     [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]']
    2369     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
    2370     ;;
    2371   *)
    2372     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
    2373     lt_cv_file_magic_test_file=/usr/lib/libc.sl
    2374     ;;
    2375   esac
    2376   ;;
    2377 
    2378 irix5* | irix6* | nonstopux*)
    2379   case $LD in
    2380   *-32|*"-32 ") libmagic=32-bit;;
    2381   *-n32|*"-n32 ") libmagic=N32;;
    2382   *-64|*"-64 ") libmagic=64-bit;;
    2383   *) libmagic=never-match;;
    2384   esac
    2385   lt_cv_deplibs_check_method=pass_all
    2386   ;;
    2387 
    2388 # This must be Linux ELF.
    2389 linux*)
    2390   lt_cv_deplibs_check_method=pass_all
    2391   ;;
    2392 
    2393 netbsd*)
    2394   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
    2395     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
    2396   else
    2397     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
    2398   fi
    2399   ;;
    2400 
    2401 newos6*)
    2402   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
    2403   lt_cv_file_magic_cmd=/usr/bin/file
    2404   lt_cv_file_magic_test_file=/usr/lib/libnls.so
    2405   ;;
    2406 
    2407 nto-qnx*)
    2408   lt_cv_deplibs_check_method=unknown
    2409   ;;
    2410 
    2411 openbsd*)
    2412   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    2413     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
    2414   else
    2415     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
    2416   fi
    2417   ;;
    2418 
    2419 osf3* | osf4* | osf5*)
    2420   lt_cv_deplibs_check_method=pass_all
    2421   ;;
    2422 
    2423 sco3.2v5*)
    2424   lt_cv_deplibs_check_method=pass_all
    2425   ;;
    2426 
    2427 solaris*)
    2428   lt_cv_deplibs_check_method=pass_all
    2429   ;;
    2430 
    2431 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
    2432   case $host_vendor in
    2433   motorola)
    2434     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
    2435     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
    2436     ;;
    2437   ncr)
    2438     lt_cv_deplibs_check_method=pass_all
    2439     ;;
    2440   sequent)
    2441     lt_cv_file_magic_cmd='/bin/file'
    2442     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
    2443     ;;
    2444   sni)
    2445     lt_cv_file_magic_cmd='/bin/file'
    2446     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
    2447     lt_cv_file_magic_test_file=/lib/libc.so
    2448     ;;
    2449   siemens)
    2450     lt_cv_deplibs_check_method=pass_all
    2451     ;;
    2452   esac
    2453   ;;
    2454 
    2455 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
    2456   lt_cv_deplibs_check_method=pass_all
    2457   ;;
    2458 esac
    2459 ])
    2460 file_magic_cmd=$lt_cv_file_magic_cmd
    2461 deplibs_check_method=$lt_cv_deplibs_check_method
    2462 test -z "$deplibs_check_method" && deplibs_check_method=unknown
    2463 ])# AC_DEPLIBS_CHECK_METHOD
    2464 
    2465 
    2466 # AC_PROG_NM
    2467 # ----------
    2468 # find the pathname to a BSD-compatible name lister
    2469 AC_DEFUN([AC_PROG_NM],
    2470 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
    2471 [if test -n "$NM"; then
    2472   # Let the user override the test.
    2473   lt_cv_path_NM="$NM"
    2474 else
    2475   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    2476   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
    2477     IFS="$lt_save_ifs"
    2478     test -z "$ac_dir" && ac_dir=.
    2479     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
    2480     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
    2481       # Check to see if the nm accepts a BSD-compat flag.
    2482       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
    2483       #   nm: unknown option "B" ignored
    2484       # Tru64's nm complains that /dev/null is an invalid object file
    2485       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
    2486       */dev/null* | *'Invalid file or object type'*)
    2487         lt_cv_path_NM="$tmp_nm -B"
    2488         break
    2489         ;;
    2490       *)
    2491         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
    2492         */dev/null*)
    2493           lt_cv_path_NM="$tmp_nm -p"
    2494           break
    2495           ;;
    2496         *)
    2497           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
    2498           continue # so that we can try to find one that supports BSD flags
    2499           ;;
    2500         esac
    2501       esac
    2502     fi
    2503   done
    2504   IFS="$lt_save_ifs"
    2505   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
    2506 fi])
    2507 NM="$lt_cv_path_NM"
    2508 ])# AC_PROG_NM
    2509 
    2510 
    2511 # AC_CHECK_LIBM
    2512 # -------------
    2513 # check for math library
    2514 AC_DEFUN([AC_CHECK_LIBM],
    2515 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
    2516 LIBM=
    2517 case $host in
    2518 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
    2519   # These system don't have libm, or don't need it
    2520   ;;
    2521 *-ncr-sysv4.3*)
    2522   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
    2523   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
    2524   ;;
    2525 *)
    2526   AC_CHECK_LIB(m, cos, LIBM="-lm")
    2527   ;;
    2528 esac
    2529 ])# AC_CHECK_LIBM
    2530 
    2531 
    2532 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
    2533 # -----------------------------------
    2534 # sets LIBLTDL to the link flags for the libltdl convenience library and
    2535 # LTDLINCL to the include flags for the libltdl header and adds
    2536 # --enable-ltdl-convenience to the configure arguments.  Note that
    2537 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
    2538 # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
    2539 # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
    2540 # (note the single quotes!).  If your package is not flat and you're not
    2541 # using automake, define top_builddir and top_srcdir appropriately in
    2542 # the Makefiles.
    2543 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
    2544 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
    2545   case $enable_ltdl_convenience in
    2546   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
    2547   "") enable_ltdl_convenience=yes
    2548       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
    2549   esac
    2550   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
    2551   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
    2552   # For backwards non-gettext consistent compatibility...
    2553   INCLTDL="$LTDLINCL"
    2554 ])# AC_LIBLTDL_CONVENIENCE
    2555 
    2556 
    2557 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
    2558 # -----------------------------------
    2559 # sets LIBLTDL to the link flags for the libltdl installable library and
    2560 # LTDLINCL to the include flags for the libltdl header and adds
    2561 # --enable-ltdl-install to the configure arguments.  Note that
    2562 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
    2563 # and an installed libltdl is not found, it is assumed to be `libltdl'.
    2564 # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
    2565 # '${top_srcdir}/' (note the single quotes!).  If your package is not
    2566 # flat and you're not using automake, define top_builddir and top_srcdir
    2567 # appropriately in the Makefiles.
    2568 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
    2569 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
    2570 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
    2571   AC_CHECK_LIB(ltdl, lt_dlinit,
    2572   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
    2573   [if test x"$enable_ltdl_install" = xno; then
    2574      AC_MSG_WARN([libltdl not installed, but installation disabled])
    2575    else
    2576      enable_ltdl_install=yes
    2577    fi
    2578   ])
    2579   if test x"$enable_ltdl_install" = x"yes"; then
    2580     ac_configure_args="$ac_configure_args --enable-ltdl-install"
    2581     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
    2582     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
    2583   else
    2584     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
    2585     LIBLTDL="-lltdl"
    2586     LTDLINCL=
    2587   fi
    2588   # For backwards non-gettext consistent compatibility...
    2589   INCLTDL="$LTDLINCL"
    2590 ])# AC_LIBLTDL_INSTALLABLE
    2591 
    2592 
    2593 # AC_LIBTOOL_CXX
    2594 # --------------
    2595 # enable support for C++ libraries
    2596 AC_DEFUN([AC_LIBTOOL_CXX],
    2597 [AC_REQUIRE([_LT_AC_LANG_CXX])
    2598 ])# AC_LIBTOOL_CXX
    2599 
    2600 
    2601 # _LT_AC_LANG_CXX
    2602 # ---------------
    2603 AC_DEFUN([_LT_AC_LANG_CXX],
    2604 [AC_REQUIRE([AC_PROG_CXX])
    2605 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
    2606 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
    2607 ])# _LT_AC_LANG_CXX
    2608 
    2609 # _LT_AC_PROG_CXXCPP
    2610 # ---------------
    2611 AC_DEFUN([_LT_AC_PROG_CXXCPP],
    2612 [
    2613 AC_REQUIRE([AC_PROG_CXX])
    2614 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
    2615     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
    2616     (test "X$CXX" != "Xg++"))) ; then
    2617   AC_PROG_CXXCPP
    2618 fi
    2619 ])# _LT_AC_PROG_CXXCPP
    2620 
    2621 # AC_LIBTOOL_F77
    2622 # --------------
    2623 # enable support for Fortran 77 libraries
    2624 AC_DEFUN([AC_LIBTOOL_F77],
    2625 [AC_REQUIRE([_LT_AC_LANG_F77])
    2626 ])# AC_LIBTOOL_F77
    2627 
    2628 
    2629 # _LT_AC_LANG_F77
    2630 # ---------------
    2631 AC_DEFUN([_LT_AC_LANG_F77],
    2632 [AC_REQUIRE([AC_PROG_F77])
    2633 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
    2634 ])# _LT_AC_LANG_F77
    2635 
    2636 
    2637 # AC_LIBTOOL_GCJ
    2638 # --------------
    2639 # enable support for GCJ libraries
    2640 AC_DEFUN([AC_LIBTOOL_GCJ],
    2641 [AC_REQUIRE([_LT_AC_LANG_GCJ])
    2642 ])# AC_LIBTOOL_GCJ
    2643 
    2644 
    2645 # _LT_AC_LANG_GCJ
    2646 # ---------------
    2647 AC_DEFUN([_LT_AC_LANG_GCJ],
    2648 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
    2649   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
    2650     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
    2651       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
    2652          [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
    2653            [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
    2654 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
    2655 ])# _LT_AC_LANG_GCJ
    2656 
    2657 
    2658 # AC_LIBTOOL_RC
    2659 # --------------
    2660 # enable support for Windows resource files
    2661 AC_DEFUN([AC_LIBTOOL_RC],
    2662 [AC_REQUIRE([LT_AC_PROG_RC])
    2663 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
    2664 ])# AC_LIBTOOL_RC
    2665 
    2666 
    2667 # AC_LIBTOOL_LANG_C_CONFIG
    2668 # ------------------------
    2669 # Ensure that the configuration vars for the C compiler are
    2670 # suitably defined.  Those variables are subsequently used by
    2671 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    2672 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
    2673 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
    2674 [lt_save_CC="$CC"
    2675 AC_LANG_PUSH(C)
    2676 
    2677 # Source file extension for C test sources.
    2678 ac_ext=c
    2679 
    2680 # Object file extension for compiled C test sources.
    2681 objext=o
    2682 _LT_AC_TAGVAR(objext, $1)=$objext
    2683 
    2684 # Code to be used in simple compile tests
    2685 lt_simple_compile_test_code="int some_variable = 0;\n"
    2686 
    2687 # Code to be used in simple link tests
    2688 lt_simple_link_test_code='int main(){return(0);}\n'
    2689 
    2690 _LT_AC_SYS_COMPILER
    2691 
    2692 # save warnings/boilerplate of simple test code
    2693 _LT_COMPILER_BOILERPLATE
    2694 _LT_LINKER_BOILERPLATE
    2695 
    2696 #
    2697 # Check for any special shared library compilation flags.
    2698 #
    2699 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
    2700 if test "$GCC" = no; then
    2701   case $host_os in
    2702   sco3.2v5*)
    2703     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
    2704     ;;
    2705   esac
    2706 fi
    2707 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
    2708   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
    2709   if echo "$old_CC $old_CFLAGS " | grep "[[     ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[        ]]" >/dev/null; then :
    2710   else
    2711     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
    2712     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
    2713   fi
    2714 fi
    2715 
    2716 
    2717 #
    2718 # Check to make sure the static flag actually works.
    2719 #
    2720 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
    2721   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
    2722   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
    2723   [],
    2724   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
    2725 
    2726 
    2727 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
    2728 AC_LIBTOOL_PROG_COMPILER_PIC($1)
    2729 AC_LIBTOOL_PROG_CC_C_O($1)
    2730 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    2731 AC_LIBTOOL_PROG_LD_SHLIBS($1)
    2732 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    2733 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    2734 AC_LIBTOOL_SYS_LIB_STRIP
    2735 AC_LIBTOOL_DLOPEN_SELF($1)
    2736 
    2737 # Report which librarie types wil actually be built
    2738 AC_MSG_CHECKING([if libtool supports shared libraries])
    2739 AC_MSG_RESULT([$can_build_shared])
    2740 
    2741 AC_MSG_CHECKING([whether to build shared libraries])
    2742 test "$can_build_shared" = "no" && enable_shared=no
    2743 
    2744 # On AIX, shared libraries and static libraries use the same namespace, and
    2745 # are all built from PIC.
    2746 case $host_os in
    2747 aix3*)
    2748   test "$enable_shared" = yes && enable_static=no
    2749   if test -n "$RANLIB"; then
    2750     archive_cmds="$archive_cmds~\$RANLIB \$lib"
    2751     postinstall_cmds='$RANLIB $lib'
    2752   fi
    2753   ;;
    2754 
    2755 aix4* | aix5*)
    2756   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
    2757     test "$enable_shared" = yes && enable_static=no
    2758   fi
    2759     ;;
    2760 esac
    2761 AC_MSG_RESULT([$enable_shared])
    2762 
    2763 AC_MSG_CHECKING([whether to build static libraries])
    2764 # Make sure either enable_shared or enable_static is yes.
    2765 test "$enable_shared" = yes || enable_static=yes
    2766 AC_MSG_RESULT([$enable_static])
    2767 
    2768 AC_LIBTOOL_CONFIG($1)
    2769 
    2770 AC_LANG_POP
    2771 CC="$lt_save_CC"
    2772 ])# AC_LIBTOOL_LANG_C_CONFIG
    2773 
    2774 
    2775 # AC_LIBTOOL_LANG_CXX_CONFIG
    2776 # --------------------------
    2777 # Ensure that the configuration vars for the C compiler are
    2778 # suitably defined.  Those variables are subsequently used by
    2779 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    2780 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
    2781 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
    2782 [AC_LANG_PUSH(C++)
    2783 AC_REQUIRE([AC_PROG_CXX])
    2784 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
    2785 
    2786 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    2787 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
    2788 _LT_AC_TAGVAR(always_export_symbols, $1)=no
    2789 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
    2790 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
    2791 _LT_AC_TAGVAR(hardcode_direct, $1)=no
    2792 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    2793 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
    2794 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    2795 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
    2796 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
    2797 _LT_AC_TAGVAR(module_cmds, $1)=
    2798 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
    2799 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
    2800 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
    2801 _LT_AC_TAGVAR(no_undefined_flag, $1)=
    2802 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    2803 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
    2804 
    2805 # Dependencies to place before and after the object being linked:
    2806 _LT_AC_TAGVAR(predep_objects, $1)=
    2807 _LT_AC_TAGVAR(postdep_objects, $1)=
    2808 _LT_AC_TAGVAR(predeps, $1)=
    2809 _LT_AC_TAGVAR(postdeps, $1)=
    2810 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
    2811 
    2812 # Source file extension for C++ test sources.
    2813 ac_ext=cpp
    2814 
    2815 # Object file extension for compiled C++ test sources.
    2816 objext=o
    2817 _LT_AC_TAGVAR(objext, $1)=$objext
    2818 
    2819 # Code to be used in simple compile tests
    2820 lt_simple_compile_test_code="int some_variable = 0;\n"
    2821 
    2822 # Code to be used in simple link tests
    2823 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
    2824 
    2825 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    2826 _LT_AC_SYS_COMPILER
    2827 
    2828 # save warnings/boilerplate of simple test code
    2829 _LT_COMPILER_BOILERPLATE
    2830 _LT_LINKER_BOILERPLATE
    2831 
    2832 # Allow CC to be a program name with arguments.
    2833 lt_save_CC=$CC
    2834 lt_save_LD=$LD
    2835 lt_save_GCC=$GCC
    2836 GCC=$GXX
    2837 lt_save_with_gnu_ld=$with_gnu_ld
    2838 lt_save_path_LD=$lt_cv_path_LD
    2839 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
    2840   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
    2841 else
    2842   unset lt_cv_prog_gnu_ld
    2843 fi
    2844 if test -n "${lt_cv_path_LDCXX+set}"; then
    2845   lt_cv_path_LD=$lt_cv_path_LDCXX
    2846 else
    2847   unset lt_cv_path_LD
    2848 fi
    2849 test -z "${LDCXX+set}" || LD=$LDCXX
    2850 CC=${CXX-"c++"}
    2851 compiler=$CC
    2852 _LT_AC_TAGVAR(compiler, $1)=$CC
    2853 _LT_CC_BASENAME([$compiler])
    2854 
    2855 # We don't want -fno-exception wen compiling C++ code, so set the
    2856 # no_builtin_flag separately
    2857 if test "$GXX" = yes; then
    2858   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
    2859 else
    2860   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
    2861 fi
    2862 
    2863 if test "$GXX" = yes; then
    2864   # Set up default GNU C++ configuration
    2865 
    2866   AC_PROG_LD
    2867 
    2868   # Check if GNU C++ uses GNU ld as the underlying linker, since the
    2869   # archiving commands below assume that GNU ld is being used.
    2870   if test "$with_gnu_ld" = yes; then
    2871     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
    2872     _LT_AC_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'
    2873 
    2874     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
    2875     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    2876 
    2877     # If archive_cmds runs LD, not CC, wlarc should be empty
    2878     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
    2879     #     investigate it a little bit more. (MM)
    2880     wlarc='${wl}'
    2881 
    2882     # ancient GNU ld didn't support --whole-archive et. al.
    2883     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
    2884         grep 'no-whole-archive' > /dev/null; then
    2885       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
    2886     else
    2887       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    2888     fi
    2889   else
    2890     with_gnu_ld=no
    2891     wlarc=
    2892 
    2893     # A generic and very simple default shared library creation
    2894     # command for GNU C++ for the case where it uses the native
    2895     # linker, instead of GNU ld.  If possible, this setting should
    2896     # overridden to take advantage of the native linker features on
    2897     # the platform it is being used on.
    2898     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
    2899   fi
    2900 
    2901   # Commands to make compiler produce verbose output that lists
    2902   # what "hidden" libraries, object files and flags are used when
    2903   # linking a shared library.
    2904   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
    2905 
    2906 else
    2907   GXX=no
    2908   with_gnu_ld=no
    2909   wlarc=
    2910 fi
    2911 
    2912 # PORTME: fill in a description of your system's C++ link characteristics
    2913 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
    2914 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
    2915 case $host_os in
    2916   aix3*)
    2917     # FIXME: insert proper C++ library support
    2918     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    2919     ;;
    2920   aix4* | aix5*)
    2921     if test "$host_cpu" = ia64; then
    2922       # On IA64, the linker does run time linking by default, so we don't
    2923       # have to do anything special.
    2924       aix_use_runtimelinking=no
    2925       exp_sym_flag='-Bexport'
    2926       no_entry_flag=""
    2927     else
    2928       aix_use_runtimelinking=no
    2929 
    2930       # Test if we are trying to use run time linking or normal
    2931       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
    2932       # need to do runtime linking.
    2933       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
    2934         for ld_flag in $LDFLAGS; do
    2935           case $ld_flag in
    2936           *-brtl*)
    2937             aix_use_runtimelinking=yes
    2938             break
    2939             ;;
    2940           esac
    2941         done
    2942       esac
    2943 
    2944       exp_sym_flag='-bexport'
    2945       no_entry_flag='-bnoentry'
    2946     fi
    2947 
    2948     # When large executables or shared objects are built, AIX ld can
    2949     # have problems creating the table of contents.  If linking a library
    2950     # or program results in "error TOC overflow" add -mminimal-toc to
    2951     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
    2952     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
    2953 
    2954     _LT_AC_TAGVAR(archive_cmds, $1)=''
    2955     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    2956     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
    2957     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    2958 
    2959     if test "$GXX" = yes; then
    2960       case $host_os in aix4.[[012]]|aix4.[[012]].*)
    2961       # We only want to do this on AIX 4.2 and lower, the check
    2962       # below for broken collect2 doesn't work under 4.3+
    2963         collect2name=`${CC} -print-prog-name=collect2`
    2964         if test -f "$collect2name" && \
    2965            strings "$collect2name" | grep resolve_lib_name >/dev/null
    2966         then
    2967           # We have reworked collect2
    2968           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    2969         else
    2970           # We have old collect2
    2971           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
    2972           # It fails to find uninstalled libraries when the uninstalled
    2973           # path is not listed in the libpath.  Setting hardcode_minus_L
    2974           # to unsupported forces relinking
    2975           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    2976           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    2977           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    2978         fi
    2979       esac
    2980       shared_flag='-shared'
    2981       if test "$aix_use_runtimelinking" = yes; then
    2982         shared_flag="$shared_flag "'${wl}-G'
    2983       fi
    2984     else
    2985       # not using gcc
    2986       if test "$host_cpu" = ia64; then
    2987         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
    2988         # chokes on -Wl,-G. The following line is correct:
    2989         shared_flag='-G'
    2990       else
    2991         if test "$aix_use_runtimelinking" = yes; then
    2992           shared_flag='${wl}-G'
    2993         else
    2994           shared_flag='${wl}-bM:SRE'
    2995         fi
    2996       fi
    2997     fi
    2998 
    2999     # It seems that -bexpall does not export symbols beginning with
    3000     # underscore (_), so it is better to generate a list of symbols to export.
    3001     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    3002     if test "$aix_use_runtimelinking" = yes; then
    3003       # Warning - without using the other runtime loading flags (-brtl),
    3004       # -berok will link without error, but may produce a broken library.
    3005       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
    3006       # Determine the default libpath from the value encoded in an empty executable.
    3007       _LT_AC_SYS_LIBPATH_AIX
    3008       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    3009 
    3010       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
    3011      else
    3012       if test "$host_cpu" = ia64; then
    3013         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
    3014         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
    3015         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
    3016       else
    3017         # Determine the default libpath from the value encoded in an empty executable.
    3018         _LT_AC_SYS_LIBPATH_AIX
    3019         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    3020         # Warning - without using the other run time loading flags,
    3021         # -berok will link without error, but may produce a broken library.
    3022         _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
    3023         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
    3024         # -bexpall does not export symbols beginning with underscore (_)
    3025         _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    3026         # Exported symbols can be pulled into shared objects from archives
    3027         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
    3028         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    3029         # This is similar to how AIX traditionally builds its shared libraries.
    3030         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
    3031       fi
    3032     fi
    3033     ;;
    3034   chorus*)
    3035     case $cc_basename in
    3036       *)
    3037         # FIXME: insert proper C++ library support
    3038         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3039         ;;
    3040     esac
    3041     ;;
    3042 
    3043 
    3044   cygwin* | mingw* | pw32*)
    3045     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
    3046     # as there is no search path for DLLs.
    3047     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    3048     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    3049     _LT_AC_TAGVAR(always_export_symbols, $1)=no
    3050     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
    3051 
    3052     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
    3053       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
    3054       # If the export-symbols file already is a .def file (1st line
    3055       # is EXPORTS), use it as is; otherwise, prepend...
    3056       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
    3057         cp $export_symbols $output_objdir/$soname.def;
    3058       else
    3059         echo EXPORTS > $output_objdir/$soname.def;
    3060         cat $export_symbols >> $output_objdir/$soname.def;
    3061       fi~
    3062       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
    3063     else
    3064       _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3065     fi
    3066   ;;
    3067       darwin* | rhapsody*)
    3068         case $host_os in
    3069         rhapsody* | darwin1.[[012]])
    3070          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
    3071          ;;
    3072        *) # Darwin 1.3 on
    3073          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
    3074            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
    3075          else
    3076            case ${MACOSX_DEPLOYMENT_TARGET} in
    3077              10.[[012]])
    3078                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
    3079                ;;
    3080              10.*)
    3081                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
    3082                ;;
    3083            esac
    3084          fi
    3085          ;;
    3086         esac
    3087       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    3088       _LT_AC_TAGVAR(hardcode_direct, $1)=no
    3089       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
    3090       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
    3091       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
    3092       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    3093 
    3094     if test "$GXX" = yes ; then
    3095       lt_int_apple_cc_single_mod=no
    3096       output_verbose_link_cmd='echo'
    3097       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
    3098        lt_int_apple_cc_single_mod=yes
    3099       fi
    3100       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
    3101        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
    3102       else
    3103           _LT_AC_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'
    3104         fi
    3105         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
    3106         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
    3107           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
    3108             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    3109           else
    3110             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    3111           fi
    3112             _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    3113       else
    3114       case $cc_basename in
    3115         xlc*)
    3116          output_verbose_link_cmd='echo'
    3117           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
    3118           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
    3119           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
    3120           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    3121           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    3122           ;;
    3123        *)
    3124          _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3125           ;;
    3126       esac
    3127       fi
    3128         ;;
    3129 
    3130   dgux*)
    3131     case $cc_basename in
    3132       ec++*)
    3133         # FIXME: insert proper C++ library support
    3134         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3135         ;;
    3136       ghcx*)
    3137         # Green Hills C++ Compiler
    3138         # FIXME: insert proper C++ library support
    3139         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3140         ;;
    3141       *)
    3142         # FIXME: insert proper C++ library support
    3143         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3144         ;;
    3145     esac
    3146     ;;
    3147   freebsd[[12]]*)
    3148     # C++ shared libraries reported to be fairly broken before switch to ELF
    3149     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3150     ;;
    3151   freebsd-elf*)
    3152     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    3153     ;;
    3154   freebsd* | kfreebsd*-gnu | dragonfly*)
    3155     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
    3156     # conventions
    3157     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
    3158     ;;
    3159   gnu*)
    3160     ;;
    3161   hpux9*)
    3162     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    3163     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3164     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    3165     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    3166     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
    3167                                 # but as the default
    3168                                 # location of the library.
    3169 
    3170     case $cc_basename in
    3171     CC*)
    3172       # FIXME: insert proper C++ library support
    3173       _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3174       ;;
    3175     aCC*)
    3176       _LT_AC_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 $lib'
    3177       # Commands to make compiler produce verbose output that lists
    3178       # what "hidden" libraries, object files and flags are used when
    3179       # linking a shared library.
    3180       #
    3181       # There doesn't appear to be a way to prevent this compiler from
    3182       # explicitly linking system object files so we need to strip them
    3183       # from the output so that they don't get included in the library
    3184       # dependencies.
    3185       output_verbose_link_cmd='templist=`($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 $list'
    3186       ;;
    3187     *)
    3188       if test "$GXX" = yes; then
    3189         _LT_AC_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'
    3190       else
    3191         # FIXME: insert proper C++ library support
    3192         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3193       fi
    3194       ;;
    3195     esac
    3196     ;;
    3197   hpux10*|hpux11*)
    3198     if test $with_gnu_ld = no; then
    3199       case $host_cpu in
    3200       hppa*64*)
    3201         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    3202         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
    3203         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3204         ;;
    3205       ia64*)
    3206         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    3207         ;;
    3208       *)
    3209         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    3210         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3211         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    3212         ;;
    3213       esac
    3214     fi
    3215     case $host_cpu in
    3216     hppa*64*)
    3217       _LT_AC_TAGVAR(hardcode_direct, $1)=no
    3218       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    3219       ;;
    3220     ia64*)
    3221       _LT_AC_TAGVAR(hardcode_direct, $1)=no
    3222       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    3223       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
    3224                                               # but as the default
    3225                                               # location of the library.
    3226       ;;
    3227     *)
    3228       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    3229       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
    3230                                               # but as the default
    3231                                               # location of the library.
    3232       ;;
    3233     esac
    3234 
    3235     case $cc_basename in
    3236       CC*)
    3237         # FIXME: insert proper C++ library support
    3238         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3239         ;;
    3240       aCC*)
    3241         case $host_cpu in
    3242         hppa*64*|ia64*)
    3243           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
    3244           ;;
    3245         *)
    3246           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
    3247           ;;
    3248         esac
    3249         # Commands to make compiler produce verbose output that lists
    3250         # what "hidden" libraries, object files and flags are used when
    3251         # linking a shared library.
    3252         #
    3253         # There doesn't appear to be a way to prevent this compiler from
    3254         # explicitly linking system object files so we need to strip them
    3255         # from the output so that they don't get included in the library
    3256         # dependencies.
    3257         output_verbose_link_cmd='templist=`($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 $list'
    3258         ;;
    3259       *)
    3260         if test "$GXX" = yes; then
    3261           if test $with_gnu_ld = no; then
    3262             case $host_cpu in
    3263             ia64*|hppa*64*)
    3264               _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
    3265               ;;
    3266             *)
    3267               _LT_AC_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'
    3268               ;;
    3269             esac
    3270           fi
    3271         else
    3272           # FIXME: insert proper C++ library support
    3273           _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3274         fi
    3275         ;;
    3276     esac
    3277     ;;
    3278   irix5* | irix6*)
    3279     case $cc_basename in
    3280       CC*)
    3281         # SGI C++
    3282         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    3283 
    3284         # Archives containing C++ object files must be created using
    3285         # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
    3286         # necessary to make sure instantiated templates are included
    3287         # in the archive.
    3288         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
    3289         ;;
    3290       *)
    3291         if test "$GXX" = yes; then
    3292           if test "$with_gnu_ld" = no; then
    3293             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
    3294           else
    3295             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
    3296           fi
    3297         fi
    3298         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    3299         ;;
    3300     esac
    3301     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    3302     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3303     ;;
    3304   linux*)
    3305     case $cc_basename in
    3306       KCC*)
    3307         # Kuck and Associates, Inc. (KAI) C++ Compiler
    3308 
    3309         # KCC will only create a shared library if the output file
    3310         # ends with ".so" (or ".sl" for HP-UX), so rename the library
    3311         # to its proper name (with version) after linking.
    3312         _LT_AC_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'
    3313         _LT_AC_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 $lib'
    3314         # Commands to make compiler produce verbose output that lists
    3315         # what "hidden" libraries, object files and flags are used when
    3316         # linking a shared library.
    3317         #
    3318         # There doesn't appear to be a way to prevent this compiler from
    3319         # explicitly linking system object files so we need to strip them
    3320         # from the output so that they don't get included in the library
    3321         # dependencies.
    3322         output_verbose_link_cmd='templist=`$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 $list'
    3323 
    3324         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
    3325         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    3326 
    3327         # Archives containing C++ object files must be created using
    3328         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
    3329         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
    3330         ;;
    3331       icpc*)
    3332         # Intel C++
    3333         with_gnu_ld=yes
    3334         # version 8.0 and above of icpc choke on multiply defined symbols
    3335         # if we add $predep_objects and $postdep_objects, however 7.1 and
    3336         # earlier do not add the objects themselves.
    3337         case `$CC -V 2>&1` in
    3338         *"Version 7."*)
    3339           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
    3340           _LT_AC_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'
    3341           ;;
    3342         *)  # Version 8.0 or newer
    3343           tmp_idyn=
    3344           case $host_cpu in
    3345             ia64*) tmp_idyn=' -i_dynamic';;
    3346           esac
    3347           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    3348           _LT_AC_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'
    3349           ;;
    3350         esac
    3351         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    3352         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    3353         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    3354         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
    3355         ;;
    3356       pgCC*)
    3357         # Portland Group C++ compiler
    3358         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
    3359         _LT_AC_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'
    3360 
    3361         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
    3362         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    3363         _LT_AC_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'
    3364         ;;
    3365       cxx*)
    3366         # Compaq C++
    3367         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
    3368         _LT_AC_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'
    3369 
    3370         runpath_var=LD_RUN_PATH
    3371         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
    3372         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3373 
    3374         # Commands to make compiler produce verbose output that lists
    3375         # what "hidden" libraries, object files and flags are used when
    3376         # linking a shared library.
    3377         #
    3378         # There doesn't appear to be a way to prevent this compiler from
    3379         # explicitly linking system object files so we need to strip them
    3380         # from the output so that they don't get included in the library
    3381         # dependencies.
    3382         output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    3383         ;;
    3384     esac
    3385     ;;
    3386   lynxos*)
    3387     # FIXME: insert proper C++ library support
    3388     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3389     ;;
    3390   m88k*)
    3391     # FIXME: insert proper C++ library support
    3392     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3393     ;;
    3394   mvs*)
    3395     case $cc_basename in
    3396       cxx*)
    3397         # FIXME: insert proper C++ library support
    3398         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3399         ;;
    3400       *)
    3401         # FIXME: insert proper C++ library support
    3402         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3403         ;;
    3404     esac
    3405     ;;
    3406   netbsd*)
    3407     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    3408       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
    3409       wlarc=
    3410       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    3411       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    3412       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    3413     fi
    3414     # Workaround some broken pre-1.5 toolchains
    3415     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
    3416     ;;
    3417   openbsd2*)
    3418     # C++ shared libraries are fairly broken
    3419     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3420     ;;
    3421   openbsd*)
    3422     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    3423     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    3424     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
    3425     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    3426     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    3427       _LT_AC_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'
    3428       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    3429       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
    3430     fi
    3431     output_verbose_link_cmd='echo'
    3432     ;;
    3433   osf3*)
    3434     case $cc_basename in
    3435       KCC*)
    3436         # Kuck and Associates, Inc. (KAI) C++ Compiler
    3437 
    3438         # KCC will only create a shared library if the output file
    3439         # ends with ".so" (or ".sl" for HP-UX), so rename the library
    3440         # to its proper name (with version) after linking.
    3441         _LT_AC_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'
    3442 
    3443         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    3444         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3445 
    3446         # Archives containing C++ object files must be created using
    3447         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
    3448         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
    3449 
    3450         ;;
    3451       RCC*)
    3452         # Rational C++ 2.4.1
    3453         # FIXME: insert proper C++ library support
    3454         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3455         ;;
    3456       cxx*)
    3457         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    3458         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    3459 
    3460         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    3461         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3462 
    3463         # Commands to make compiler produce verbose output that lists
    3464         # what "hidden" libraries, object files and flags are used when
    3465         # linking a shared library.
    3466         #
    3467         # There doesn't appear to be a way to prevent this compiler from
    3468         # explicitly linking system object files so we need to strip them
    3469         # from the output so that they don't get included in the library
    3470         # dependencies.
    3471         output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    3472         ;;
    3473       *)
    3474         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
    3475           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    3476           _LT_AC_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 ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
    3477 
    3478           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    3479           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3480 
    3481           # Commands to make compiler produce verbose output that lists
    3482           # what "hidden" libraries, object files and flags are used when
    3483           # linking a shared library.
    3484           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
    3485 
    3486         else
    3487           # FIXME: insert proper C++ library support
    3488           _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3489         fi
    3490         ;;
    3491     esac
    3492     ;;
    3493   osf4* | osf5*)
    3494     case $cc_basename in
    3495       KCC*)
    3496         # Kuck and Associates, Inc. (KAI) C++ Compiler
    3497 
    3498         # KCC will only create a shared library if the output file
    3499         # ends with ".so" (or ".sl" for HP-UX), so rename the library
    3500         # to its proper name (with version) after linking.
    3501         _LT_AC_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'
    3502 
    3503         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    3504         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3505 
    3506         # Archives containing C++ object files must be created using
    3507         # the KAI C++ compiler.
    3508         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
    3509         ;;
    3510       RCC*)
    3511         # Rational C++ 2.4.1
    3512         # FIXME: insert proper C++ library support
    3513         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3514         ;;
    3515       cxx*)
    3516         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
    3517         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    3518         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
    3519           echo "-hidden">> $lib.exp~
    3520           $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~
    3521           $rm $lib.exp'
    3522 
    3523         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
    3524         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3525 
    3526         # Commands to make compiler produce verbose output that lists
    3527         # what "hidden" libraries, object files and flags are used when
    3528         # linking a shared library.
    3529         #
    3530         # There doesn't appear to be a way to prevent this compiler from
    3531         # explicitly linking system object files so we need to strip them
    3532         # from the output so that they don't get included in the library
    3533         # dependencies.
    3534         output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    3535         ;;
    3536       *)
    3537         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
    3538           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    3539          _LT_AC_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` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
    3540 
    3541           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    3542           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    3543 
    3544           # Commands to make compiler produce verbose output that lists
    3545           # what "hidden" libraries, object files and flags are used when
    3546           # linking a shared library.
    3547           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
    3548 
    3549         else
    3550           # FIXME: insert proper C++ library support
    3551           _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3552         fi
    3553         ;;
    3554     esac
    3555     ;;
    3556   psos*)
    3557     # FIXME: insert proper C++ library support
    3558     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3559     ;;
    3560   sco*)
    3561     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    3562     case $cc_basename in
    3563       CC*)
    3564         # FIXME: insert proper C++ library support
    3565         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3566         ;;
    3567       *)
    3568         # FIXME: insert proper C++ library support
    3569         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3570         ;;
    3571     esac
    3572     ;;
    3573   sunos4*)
    3574     case $cc_basename in
    3575       CC*)
    3576         # Sun C++ 4.x
    3577         # FIXME: insert proper C++ library support
    3578         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3579         ;;
    3580       lcc*)
    3581         # Lucid
    3582         # FIXME: insert proper C++ library support
    3583         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3584         ;;
    3585       *)
    3586         # FIXME: insert proper C++ library support
    3587         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3588         ;;
    3589     esac
    3590     ;;
    3591   solaris*)
    3592     case $cc_basename in
    3593       CC*)
    3594         # Sun C++ 4.2, 5.x and Centerline C++
    3595         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
    3596         _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
    3597         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
    3598         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    3599         $CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
    3600 
    3601         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    3602         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    3603         case $host_os in
    3604           solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
    3605           *)
    3606             # The C++ compiler is used as linker so we must use $wl
    3607             # flag to pass the commands to the underlying system
    3608             # linker. We must also pass each convience library through
    3609             # to the system linker between allextract/defaultextract.
    3610             # The C++ compiler will combine linker options so we
    3611             # cannot just pass the convience library names through
    3612             # without $wl.
    3613             # Supported since Solaris 2.6 (maybe 2.5.1?)
    3614             _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
    3615             ;;
    3616         esac
    3617         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    3618 
    3619         output_verbose_link_cmd='echo'
    3620 
    3621         # Archives containing C++ object files must be created using
    3622         # "CC -xar", where "CC" is the Sun C++ compiler.  This is
    3623         # necessary to make sure instantiated templates are included
    3624         # in the archive.
    3625         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
    3626         ;;
    3627       gcx*)
    3628         # Green Hills C++ Compiler
    3629         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
    3630 
    3631         # The C++ compiler must be used to create the archive.
    3632         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
    3633         ;;
    3634       *)
    3635         # GNU C++ compiler with Solaris linker
    3636         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
    3637           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
    3638           if $CC --version | grep -v '^2\.7' > /dev/null; then
    3639             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
    3640             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    3641                 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
    3642 
    3643             # Commands to make compiler produce verbose output that lists
    3644             # what "hidden" libraries, object files and flags are used when
    3645             # linking a shared library.
    3646             output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
    3647           else
    3648             # g++ 2.7 appears to require `-G' NOT `-shared' on this
    3649             # platform.
    3650             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
    3651             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    3652                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
    3653 
    3654             # Commands to make compiler produce verbose output that lists
    3655             # what "hidden" libraries, object files and flags are used when
    3656             # linking a shared library.
    3657             output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
    3658           fi
    3659 
    3660           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
    3661         fi
    3662         ;;
    3663     esac
    3664     ;;
    3665   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
    3666     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    3667     ;;
    3668   tandem*)
    3669     case $cc_basename in
    3670       NCC*)
    3671         # NonStop-UX NCC 3.20
    3672         # FIXME: insert proper C++ library support
    3673         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3674         ;;
    3675       *)
    3676         # FIXME: insert proper C++ library support
    3677         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3678         ;;
    3679     esac
    3680     ;;
    3681   vxworks*)
    3682     # FIXME: insert proper C++ library support
    3683     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3684     ;;
    3685   *)
    3686     # FIXME: insert proper C++ library support
    3687     _LT_AC_TAGVAR(ld_shlibs, $1)=no
    3688     ;;
    3689 esac
    3690 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
    3691 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
    3692 
    3693 _LT_AC_TAGVAR(GCC, $1)="$GXX"
    3694 _LT_AC_TAGVAR(LD, $1)="$LD"
    3695 
    3696 AC_LIBTOOL_POSTDEP_PREDEP($1)
    3697 AC_LIBTOOL_PROG_COMPILER_PIC($1)
    3698 AC_LIBTOOL_PROG_CC_C_O($1)
    3699 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    3700 AC_LIBTOOL_PROG_LD_SHLIBS($1)
    3701 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    3702 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    3703 AC_LIBTOOL_SYS_LIB_STRIP
    3704 AC_LIBTOOL_DLOPEN_SELF($1)
    3705 
    3706 AC_LIBTOOL_CONFIG($1)
    3707 
    3708 AC_LANG_POP
    3709 CC=$lt_save_CC
    3710 LDCXX=$LD
    3711 LD=$lt_save_LD
    3712 GCC=$lt_save_GCC
    3713 with_gnu_ldcxx=$with_gnu_ld
    3714 with_gnu_ld=$lt_save_with_gnu_ld
    3715 lt_cv_path_LDCXX=$lt_cv_path_LD
    3716 lt_cv_path_LD=$lt_save_path_LD
    3717 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
    3718 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
    3719 ])# AC_LIBTOOL_LANG_CXX_CONFIG
    3720 
    3721 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
    3722 # ------------------------
    3723 # Figure out "hidden" library dependencies from verbose
    3724 # compiler output when linking a shared library.
    3725 # Parse the compiler output and extract the necessary
    3726 # objects, libraries and library flags.
    3727 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
    3728 dnl we can't use the lt_simple_compile_test_code here,
    3729 dnl because it contains code intended for an executable,
    3730 dnl not a library.  It's possible we should let each
    3731 dnl tag define a new lt_????_link_test_code variable,
    3732 dnl but it's only used here...
    3733 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
    3734 int a;
    3735 void foo (void) { a = 0; }
    3736 EOF
    3737 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
    3738 class Foo
    3739 {
    3740 public:
    3741   Foo (void) { a = 0; }
    3742 private:
    3743   int a;
    3744 };
    3745 EOF
    3746 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
    3747       subroutine foo
    3748       implicit none
    3749       integer*4 a
    3750       a=0
    3751       return
    3752       end
    3753 EOF
    3754 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
    3755 public class foo {
    3756   private int a;
    3757   public void bar (void) {
    3758     a = 0;
    3759   }
    3760 };
    3761 EOF
    3762 ])
    3763 dnl Parse the compiler output and extract the necessary
    3764 dnl objects, libraries and library flags.
    3765 if AC_TRY_EVAL(ac_compile); then
    3766   # Parse the compiler output and extract the necessary
    3767   # objects, libraries and library flags.
    3768 
    3769   # Sentinel used to keep track of whether or not we are before
    3770   # the conftest object file.
    3771   pre_test_object_deps_done=no
    3772 
    3773   # The `*' in the case matches for architectures that use `case' in
    3774   # $output_verbose_cmd can trigger glob expansion during the loop
    3775   # eval without this substitution.
    3776   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
    3777 
    3778   for p in `eval $output_verbose_link_cmd`; do
    3779     case $p in
    3780 
    3781     -L* | -R* | -l*)
    3782        # Some compilers place space between "-{L,R}" and the path.
    3783        # Remove the space.
    3784        if test $p = "-L" \
    3785           || test $p = "-R"; then
    3786          prev=$p
    3787          continue
    3788        else
    3789          prev=
    3790        fi
    3791 
    3792        if test "$pre_test_object_deps_done" = no; then
    3793          case $p in
    3794          -L* | -R*)
    3795            # Internal compiler library paths should come after those
    3796            # provided the user.  The postdeps already come after the
    3797            # user supplied libs so there is no need to process them.
    3798            if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
    3799              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
    3800            else
    3801              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
    3802            fi
    3803            ;;
    3804          # The "-l" case would never come before the object being
    3805          # linked, so don't bother handling this case.
    3806          esac
    3807        else
    3808          if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
    3809            _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
    3810          else
    3811            _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
    3812          fi
    3813        fi
    3814        ;;
    3815 
    3816     *.$objext)
    3817        # This assumes that the test object file only shows up
    3818        # once in the compiler output.
    3819        if test "$p" = "conftest.$objext"; then
    3820          pre_test_object_deps_done=yes
    3821          continue
    3822        fi
    3823 
    3824        if test "$pre_test_object_deps_done" = no; then
    3825          if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
    3826            _LT_AC_TAGVAR(predep_objects, $1)="$p"
    3827          else
    3828            _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
    3829          fi
    3830        else
    3831          if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
    3832            _LT_AC_TAGVAR(postdep_objects, $1)="$p"
    3833          else
    3834            _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
    3835          fi
    3836        fi
    3837        ;;
    3838 
    3839     *) ;; # Ignore the rest.
    3840 
    3841     esac
    3842   done
    3843 
    3844   # Clean up.
    3845   rm -f a.out a.exe
    3846 else
    3847   echo "libtool.m4: error: problem compiling $1 test program"
    3848 fi
    3849 
    3850 $rm -f confest.$objext
    3851 
    3852 # PORTME: override above test on systems where it is broken
    3853 ifelse([$1],[CXX],
    3854 [case $host_os in
    3855 solaris*)
    3856   case $cc_basename in
    3857   CC*)
    3858     # Adding this requires a known-good setup of shared libraries for
    3859     # Sun compiler versions before 5.6, else PIC objects from an old
    3860     # archive will be linked into the output, leading to subtle bugs.
    3861     _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
    3862     ;;
    3863   esac
    3864 esac
    3865 ])
    3866 
    3867 case " $_LT_AC_TAGVAR(postdeps, $1) " in
    3868 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
    3869 esac
    3870 ])# AC_LIBTOOL_POSTDEP_PREDEP
    3871 
    3872 # AC_LIBTOOL_LANG_F77_CONFIG
    3873 # ------------------------
    3874 # Ensure that the configuration vars for the C compiler are
    3875 # suitably defined.  Those variables are subsequently used by
    3876 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    3877 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
    3878 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
    3879 [AC_REQUIRE([AC_PROG_F77])
    3880 AC_LANG_PUSH(Fortran 77)
    3881 
    3882 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    3883 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
    3884 _LT_AC_TAGVAR(always_export_symbols, $1)=no
    3885 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
    3886 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
    3887 _LT_AC_TAGVAR(hardcode_direct, $1)=no
    3888 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    3889 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
    3890 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    3891 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
    3892 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
    3893 _LT_AC_TAGVAR(module_cmds, $1)=
    3894 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
    3895 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
    3896 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
    3897 _LT_AC_TAGVAR(no_undefined_flag, $1)=
    3898 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    3899 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
    3900 
    3901 # Source file extension for f77 test sources.
    3902 ac_ext=f
    3903 
    3904 # Object file extension for compiled f77 test sources.
    3905 objext=o
    3906 _LT_AC_TAGVAR(objext, $1)=$objext
    3907 
    3908 # Code to be used in simple compile tests
    3909 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
    3910 
    3911 # Code to be used in simple link tests
    3912 lt_simple_link_test_code="      program t\n      end\n"
    3913 
    3914 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    3915 _LT_AC_SYS_COMPILER
    3916 
    3917 # save warnings/boilerplate of simple test code
    3918 _LT_COMPILER_BOILERPLATE
    3919 _LT_LINKER_BOILERPLATE
    3920 
    3921 # Allow CC to be a program name with arguments.
    3922 lt_save_CC="$CC"
    3923 CC=${F77-"f77"}
    3924 compiler=$CC
    3925 _LT_AC_TAGVAR(compiler, $1)=$CC
    3926 _LT_CC_BASENAME([$compiler])
    3927 
    3928 AC_MSG_CHECKING([if libtool supports shared libraries])
    3929 AC_MSG_RESULT([$can_build_shared])
    3930 
    3931 AC_MSG_CHECKING([whether to build shared libraries])
    3932 test "$can_build_shared" = "no" && enable_shared=no
    3933 
    3934 # On AIX, shared libraries and static libraries use the same namespace, and
    3935 # are all built from PIC.
    3936 case $host_os in
    3937 aix3*)
    3938   test "$enable_shared" = yes && enable_static=no
    3939   if test -n "$RANLIB"; then
    3940     archive_cmds="$archive_cmds~\$RANLIB \$lib"
    3941     postinstall_cmds='$RANLIB $lib'
    3942   fi
    3943   ;;
    3944 aix4* | aix5*)
    3945   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
    3946     test "$enable_shared" = yes && enable_static=no
    3947   fi
    3948   ;;
    3949 esac
    3950 AC_MSG_RESULT([$enable_shared])
    3951 
    3952 AC_MSG_CHECKING([whether to build static libraries])
    3953 # Make sure either enable_shared or enable_static is yes.
    3954 test "$enable_shared" = yes || enable_static=yes
    3955 AC_MSG_RESULT([$enable_static])
    3956 
    3957 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
    3958 
    3959 _LT_AC_TAGVAR(GCC, $1)="$G77"
    3960 _LT_AC_TAGVAR(LD, $1)="$LD"
    3961 
    3962 AC_LIBTOOL_PROG_COMPILER_PIC($1)
    3963 AC_LIBTOOL_PROG_CC_C_O($1)
    3964 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    3965 AC_LIBTOOL_PROG_LD_SHLIBS($1)
    3966 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    3967 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    3968 AC_LIBTOOL_SYS_LIB_STRIP
    3969 
    3970 
    3971 AC_LIBTOOL_CONFIG($1)
    3972 
    3973 AC_LANG_POP
    3974 CC="$lt_save_CC"
    3975 ])# AC_LIBTOOL_LANG_F77_CONFIG
    3976 
    3977 
    3978 # AC_LIBTOOL_LANG_GCJ_CONFIG
    3979 # --------------------------
    3980 # Ensure that the configuration vars for the C compiler are
    3981 # suitably defined.  Those variables are subsequently used by
    3982 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    3983 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
    3984 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
    3985 [AC_LANG_SAVE
    3986 
    3987 # Source file extension for Java test sources.
    3988 ac_ext=java
    3989 
    3990 # Object file extension for compiled Java test sources.
    3991 objext=o
    3992 _LT_AC_TAGVAR(objext, $1)=$objext
    3993 
    3994 # Code to be used in simple compile tests
    3995 lt_simple_compile_test_code="class foo {}\n"
    3996 
    3997 # Code to be used in simple link tests
    3998 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
    3999 
    4000 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    4001 _LT_AC_SYS_COMPILER
    4002 
    4003 # save warnings/boilerplate of simple test code
    4004 _LT_COMPILER_BOILERPLATE
    4005 _LT_LINKER_BOILERPLATE
    4006 
    4007 # Allow CC to be a program name with arguments.
    4008 lt_save_CC="$CC"
    4009 CC=${GCJ-"gcj"}
    4010 compiler=$CC
    4011 _LT_AC_TAGVAR(compiler, $1)=$CC
    4012 _LT_CC_BASENAME([$compiler])
    4013 
    4014 # GCJ did not exist at the time GCC didn't implicitly link libc in.
    4015 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    4016 
    4017 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
    4018 
    4019 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
    4020 AC_LIBTOOL_PROG_COMPILER_PIC($1)
    4021 AC_LIBTOOL_PROG_CC_C_O($1)
    4022 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    4023 AC_LIBTOOL_PROG_LD_SHLIBS($1)
    4024 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    4025 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    4026 AC_LIBTOOL_SYS_LIB_STRIP
    4027 AC_LIBTOOL_DLOPEN_SELF($1)
    4028 
    4029 AC_LIBTOOL_CONFIG($1)
    4030 
    4031 AC_LANG_RESTORE
    4032 CC="$lt_save_CC"
    4033 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
    4034 
    4035 
    4036 # AC_LIBTOOL_LANG_RC_CONFIG
    4037 # --------------------------
    4038 # Ensure that the configuration vars for the Windows resource compiler are
    4039 # suitably defined.  Those variables are subsequently used by
    4040 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    4041 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
    4042 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
    4043 [AC_LANG_SAVE
    4044 
    4045 # Source file extension for RC test sources.
    4046 ac_ext=rc
    4047 
    4048 # Object file extension for compiled RC test sources.
    4049 objext=o
    4050 _LT_AC_TAGVAR(objext, $1)=$objext
    4051 
    4052 # Code to be used in simple compile tests
    4053 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
    4054 
    4055 # Code to be used in simple link tests
    4056 lt_simple_link_test_code="$lt_simple_compile_test_code"
    4057 
    4058 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    4059 _LT_AC_SYS_COMPILER
    4060 
    4061 # save warnings/boilerplate of simple test code
    4062 _LT_COMPILER_BOILERPLATE
    4063 _LT_LINKER_BOILERPLATE
    4064 
    4065 # Allow CC to be a program name with arguments.
    4066 lt_save_CC="$CC"
    4067 CC=${RC-"windres"}
    4068 compiler=$CC
    4069 _LT_AC_TAGVAR(compiler, $1)=$CC
    4070 _LT_CC_BASENAME([$compiler])
    4071 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
    4072 
    4073 AC_LIBTOOL_CONFIG($1)
    4074 
    4075 AC_LANG_RESTORE
    4076 CC="$lt_save_CC"
    4077 ])# AC_LIBTOOL_LANG_RC_CONFIG
    4078 
    4079 
    4080 # AC_LIBTOOL_CONFIG([TAGNAME])
    4081 # ----------------------------
    4082 # If TAGNAME is not passed, then create an initial libtool script
    4083 # with a default configuration from the untagged config vars.  Otherwise
    4084 # add code to config.status for appending the configuration named by
    4085 # TAGNAME from the matching tagged config vars.
    4086 AC_DEFUN([AC_LIBTOOL_CONFIG],
    4087 [# The else clause should only fire when bootstrapping the
    4088 # libtool distribution, otherwise you forgot to ship ltmain.sh
    4089 # with your package, and you will get complaints that there are
    4090 # no rules to generate ltmain.sh.
    4091 if test -f "$ltmain"; then
    4092   # See if we are running on zsh, and set the options which allow our commands through
    4093   # without removal of \ escapes.
    4094   if test -n "${ZSH_VERSION+set}" ; then
    4095     setopt NO_GLOB_SUBST
    4096   fi
    4097   # Now quote all the things that may contain metacharacters while being
    4098   # careful not to overquote the AC_SUBSTed values.  We take copies of the
    4099   # variables and quote the copies for generation of the libtool script.
    4100   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
    4101     SED SHELL STRIP \
    4102     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
    4103     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
    4104     deplibs_check_method reload_flag reload_cmds need_locks \
    4105     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
    4106     lt_cv_sys_global_symbol_to_c_name_address \
    4107     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
    4108     old_postinstall_cmds old_postuninstall_cmds \
    4109     _LT_AC_TAGVAR(compiler, $1) \
    4110     _LT_AC_TAGVAR(CC, $1) \
    4111     _LT_AC_TAGVAR(LD, $1) \
    4112     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
    4113     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
    4114     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
    4115     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
    4116     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
    4117     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
    4118     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
    4119     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
    4120     _LT_AC_TAGVAR(old_archive_cmds, $1) \
    4121     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
    4122     _LT_AC_TAGVAR(predep_objects, $1) \
    4123     _LT_AC_TAGVAR(postdep_objects, $1) \
    4124     _LT_AC_TAGVAR(predeps, $1) \
    4125     _LT_AC_TAGVAR(postdeps, $1) \
    4126     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
    4127     _LT_AC_TAGVAR(archive_cmds, $1) \
    4128     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
    4129     _LT_AC_TAGVAR(postinstall_cmds, $1) \
    4130     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
    4131     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
    4132     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
    4133     _LT_AC_TAGVAR(no_undefined_flag, $1) \
    4134     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
    4135     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
    4136     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
    4137     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
    4138     _LT_AC_TAGVAR(hardcode_automatic, $1) \
    4139     _LT_AC_TAGVAR(module_cmds, $1) \
    4140     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
    4141     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
    4142     _LT_AC_TAGVAR(exclude_expsyms, $1) \
    4143     _LT_AC_TAGVAR(include_expsyms, $1); do
    4144 
    4145     case $var in
    4146     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
    4147     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
    4148     _LT_AC_TAGVAR(archive_cmds, $1) | \
    4149     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
    4150     _LT_AC_TAGVAR(module_cmds, $1) | \
    4151     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
    4152     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
    4153     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
    4154     extract_expsyms_cmds | reload_cmds | finish_cmds | \
    4155     postinstall_cmds | postuninstall_cmds | \
    4156     old_postinstall_cmds | old_postuninstall_cmds | \
    4157     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
    4158       # Double-quote double-evaled strings.
    4159       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
    4160       ;;
    4161     *)
    4162       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
    4163       ;;
    4164     esac
    4165   done
    4166 
    4167   case $lt_echo in
    4168   *'\[$]0 --fallback-echo"')
    4169     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
    4170     ;;
    4171   esac
    4172 
    4173 ifelse([$1], [],
    4174   [cfgfile="${ofile}T"
    4175   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
    4176   $rm -f "$cfgfile"
    4177   AC_MSG_NOTICE([creating $ofile])],
    4178   [cfgfile="$ofile"])
    4179 
    4180   cat <<__EOF__ >> "$cfgfile"
    4181 ifelse([$1], [],
    4182 [#! $SHELL
    4183 
    4184 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
    4185 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
    4186 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
    4187 #
    4188 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
    4189 # Free Software Foundation, Inc.
    4190 #
    4191 # This file is part of GNU Libtool:
    4192 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
    4193 #
    4194 # This program is free software; you can redistribute it and/or modify
    4195 # it under the terms of the GNU General Public License as published by
    4196 # the Free Software Foundation; either version 2 of the License, or
    4197 # (at your option) any later version.
    4198 #
    4199 # This program is distributed in the hope that it will be useful, but
    4200 # WITHOUT ANY WARRANTY; without even the implied warranty of
    4201 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    4202 # General Public License for more details.
    4203 #
    4204 # You should have received a copy of the GNU General Public License
    4205 # along with this program; if not, write to the Free Software
    4206 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    4207 #
    4208 # As a special exception to the GNU General Public License, if you
    4209 # distribute this file as part of a program that contains a
    4210 # configuration script generated by Autoconf, you may include it under
    4211 # the same distribution terms that you use for the rest of that program.
    4212 
    4213 # A sed program that does not truncate output.
    4214 SED=$lt_SED
    4215 
    4216 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
    4217 Xsed="$SED -e 1s/^X//"
    4218 
    4219 # The HP-UX ksh and POSIX shell print the target directory to stdout
    4220 # if CDPATH is set.
    4221 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    4222 
    4223 # The names of the tagged configurations supported by this script.
    4224 available_tags=
    4225 
    4226 # ### BEGIN LIBTOOL CONFIG],
    4227 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
    4228 
    4229 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
    4230 
    4231 # Shell to use when invoking shell scripts.
    4232 SHELL=$lt_SHELL
    4233 
    4234 # Whether or not to build shared libraries.
    4235 build_libtool_libs=$enable_shared
    4236 
    4237 # Whether or not to build static libraries.
    4238 build_old_libs=$enable_static
    4239 
    4240 # Whether or not to add -lc for building shared libraries.
    4241 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
    4242 
    4243 # Whether or not to disallow shared libs when runtime libs are static
    4244 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
    4245 
    4246 # Whether or not to optimize for fast installation.
    4247 fast_install=$enable_fast_install
    4248 
    4249 # The host system.
    4250 host_alias=$host_alias
    4251 host=$host
    4252 host_os=$host_os
    4253 
    4254 # The build system.
    4255 build_alias=$build_alias
    4256 build=$build
    4257 build_os=$build_os
    4258 
    4259 # An echo program that does not interpret backslashes.
    4260 echo=$lt_echo
    4261 
    4262 # The archiver.
    4263 AR=$lt_AR
    4264 AR_FLAGS=$lt_AR_FLAGS
    4265 
    4266 # A C compiler.
    4267 LTCC=$lt_LTCC
    4268 
    4269 # A language-specific compiler.
    4270 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
    4271 
    4272 # Is the compiler the GNU C compiler?
    4273 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
    4274 
    4275 # An ERE matcher.
    4276 EGREP=$lt_EGREP
    4277 
    4278 # The linker used to build libraries.
    4279 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
    4280 
    4281 # Whether we need hard or soft links.
    4282 LN_S=$lt_LN_S
    4283 
    4284 # A BSD-compatible nm program.
    4285 NM=$lt_NM
    4286 
    4287 # A symbol stripping program
    4288 STRIP=$lt_STRIP
    4289 
    4290 # Used to examine libraries when file_magic_cmd begins "file"
    4291 MAGIC_CMD=$MAGIC_CMD
    4292 
    4293 # Used on cygwin: DLL creation program.
    4294 DLLTOOL="$DLLTOOL"
    4295 
    4296 # Used on cygwin: object dumper.
    4297 OBJDUMP="$OBJDUMP"
    4298 
    4299 # Used on cygwin: assembler.
    4300 AS="$AS"
    4301 
    4302 # The name of the directory that contains temporary libtool files.
    4303 objdir=$objdir
    4304 
    4305 # How to create reloadable object files.
    4306 reload_flag=$lt_reload_flag
    4307 reload_cmds=$lt_reload_cmds
    4308 
    4309 # How to pass a linker flag through the compiler.
    4310 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
    4311 
    4312 # Object file suffix (normally "o").
    4313 objext="$ac_objext"
    4314 
    4315 # Old archive suffix (normally "a").
    4316 libext="$libext"
    4317 
    4318 # Shared library suffix (normally ".so").
    4319 shrext_cmds='$shrext_cmds'
    4320 
    4321 # Executable file suffix (normally "").
    4322 exeext="$exeext"
    4323 
    4324 # Additional compiler flags for building library objects.
    4325 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
    4326 pic_mode=$pic_mode
    4327 
    4328 # What is the maximum length of a command?
    4329 max_cmd_len=$lt_cv_sys_max_cmd_len
    4330 
    4331 # Does compiler simultaneously support -c and -o options?
    4332 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
    4333 
    4334 # Must we lock files when doing compilation?
    4335 need_locks=$lt_need_locks
    4336 
    4337 # Do we need the lib prefix for modules?
    4338 need_lib_prefix=$need_lib_prefix
    4339 
    4340 # Do we need a version for libraries?
    4341 need_version=$need_version
    4342 
    4343 # Whether dlopen is supported.
    4344 dlopen_support=$enable_dlopen
    4345 
    4346 # Whether dlopen of programs is supported.
    4347 dlopen_self=$enable_dlopen_self
    4348 
    4349 # Whether dlopen of statically linked programs is supported.
    4350 dlopen_self_static=$enable_dlopen_self_static
    4351 
    4352 # Compiler flag to prevent dynamic linking.
    4353 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
    4354 
    4355 # Compiler flag to turn off builtin functions.
    4356 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
    4357 
    4358 # Compiler flag to allow reflexive dlopens.
    4359 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
    4360 
    4361 # Compiler flag to generate shared objects directly from archives.
    4362 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
    4363 
    4364 # Compiler flag to generate thread-safe objects.
    4365 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
    4366 
    4367 # Library versioning type.
    4368 version_type=$version_type
    4369 
    4370 # Format of library name prefix.
    4371 libname_spec=$lt_libname_spec
    4372 
    4373 # List of archive names.  First name is the real one, the rest are links.
    4374 # The last name is the one that the linker finds with -lNAME.
    4375 library_names_spec=$lt_library_names_spec
    4376 
    4377 # The coded name of the library, if different from the real name.
    4378 soname_spec=$lt_soname_spec
    4379 
    4380 # Commands used to build and install an old-style archive.
    4381 RANLIB=$lt_RANLIB
    4382 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
    4383 old_postinstall_cmds=$lt_old_postinstall_cmds
    4384 old_postuninstall_cmds=$lt_old_postuninstall_cmds
    4385 
    4386 # Create an old-style archive from a shared archive.
    4387 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
    4388 
    4389 # Create a temporary old-style archive to link instead of a shared archive.
    4390 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
    4391 
    4392 # Commands used to build and install a shared archive.
    4393 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
    4394 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
    4395 postinstall_cmds=$lt_postinstall_cmds
    4396 postuninstall_cmds=$lt_postuninstall_cmds
    4397 
    4398 # Commands used to build a loadable module (assumed same as above if empty)
    4399 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
    4400 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
    4401 
    4402 # Commands to strip libraries.
    4403 old_striplib=$lt_old_striplib
    4404 striplib=$lt_striplib
    4405 
    4406 # Dependencies to place before the objects being linked to create a
    4407 # shared library.
    4408 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
    4409 
    4410 # Dependencies to place after the objects being linked to create a
    4411 # shared library.
    4412 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
    4413 
    4414 # Dependencies to place before the objects being linked to create a
    4415 # shared library.
    4416 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
    4417 
    4418 # Dependencies to place after the objects being linked to create a
    4419 # shared library.
    4420 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
    4421 
    4422 # The library search path used internally by the compiler when linking
    4423 # a shared library.
    4424 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
    4425 
    4426 # Method to check whether dependent libraries are shared objects.
    4427 deplibs_check_method=$lt_deplibs_check_method
    4428 
    4429 # Command to use when deplibs_check_method == file_magic.
    4430 file_magic_cmd=$lt_file_magic_cmd
    4431 
    4432 # Flag that allows shared libraries with undefined symbols to be built.
    4433 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
    4434 
    4435 # Flag that forces no undefined symbols.
    4436 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
    4437 
    4438 # Commands used to finish a libtool library installation in a directory.
    4439 finish_cmds=$lt_finish_cmds
    4440 
    4441 # Same as above, but a single script fragment to be evaled but not shown.
    4442 finish_eval=$lt_finish_eval
    4443 
    4444 # Take the output of nm and produce a listing of raw symbols and C names.
    4445 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
    4446 
    4447 # Transform the output of nm in a proper C declaration
    4448 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
    4449 
    4450 # Transform the output of nm in a C name address pair
    4451 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
    4452 
    4453 # This is the shared library runtime path variable.
    4454 runpath_var=$runpath_var
    4455 
    4456 # This is the shared library path variable.
    4457 shlibpath_var=$shlibpath_var
    4458 
    4459 # Is shlibpath searched before the hard-coded library search path?
    4460 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
    4461 
    4462 # How to hardcode a shared library path into an executable.
    4463 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
    4464 
    4465 # Whether we should hardcode library paths into libraries.
    4466 hardcode_into_libs=$hardcode_into_libs
    4467 
    4468 # Flag to hardcode \$libdir into a binary during linking.
    4469 # This must work even if \$libdir does not exist.
    4470 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
    4471 
    4472 # If ld is used when linking, flag to hardcode \$libdir into
    4473 # a binary during linking. This must work even if \$libdir does
    4474 # not exist.
    4475 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
    4476 
    4477 # Whether we need a single -rpath flag with a separated argument.
    4478 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
    4479 
    4480 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
    4481 # resulting binary.
    4482 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
    4483 
    4484 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
    4485 # resulting binary.
    4486 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
    4487 
    4488 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
    4489 # the resulting binary.
    4490 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
    4491 
    4492 # Set to yes if building a shared library automatically hardcodes DIR into the library
    4493 # and all subsequent libraries and executables linked against it.
    4494 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
    4495 
    4496 # Variables whose values should be saved in libtool wrapper scripts and
    4497 # restored at relink time.
    4498 variables_saved_for_relink="$variables_saved_for_relink"
    4499 
    4500 # Whether libtool must link a program against all its dependency libraries.
    4501 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
    4502 
    4503 # Compile-time system search path for libraries
    4504 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
    4505 
    4506 # Run-time system search path for libraries
    4507 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
    4508 
    4509 # Fix the shell variable \$srcfile for the compiler.
    4510 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
    4511 
    4512 # Set to yes if exported symbols are required.
    4513 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
    4514 
    4515 # The commands to list exported symbols.
    4516 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
    4517 
    4518 # The commands to extract the exported symbol list from a shared archive.
    4519 extract_expsyms_cmds=$lt_extract_expsyms_cmds
    4520 
    4521 # Symbols that should not be listed in the preloaded symbols.
    4522 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
    4523 
    4524 # Symbols that must always be exported.
    4525 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
    4526 
    4527 ifelse([$1],[],
    4528 [# ### END LIBTOOL CONFIG],
    4529 [# ### END LIBTOOL TAG CONFIG: $tagname])
    4530 
    4531 __EOF__
    4532 
    4533 ifelse([$1],[], [
    4534   case $host_os in
    4535   aix3*)
    4536     cat <<\EOF >> "$cfgfile"
    4537 
    4538 # AIX sometimes has problems with the GCC collect2 program.  For some
    4539 # reason, if we set the COLLECT_NAMES environment variable, the problems
    4540 # vanish in a puff of smoke.
    4541 if test "X${COLLECT_NAMES+set}" != Xset; then
    4542   COLLECT_NAMES=
    4543   export COLLECT_NAMES
    4544 fi
    4545 EOF
    4546     ;;
    4547   esac
    4548 
    4549   # We use sed instead of cat because bash on DJGPP gets confused if
    4550   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
    4551   # text mode, it properly converts lines to CR/LF.  This bash problem
    4552   # is reportedly fixed, but why not run on old versions too?
    4553   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
    4554 
    4555   mv -f "$cfgfile" "$ofile" || \
    4556     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
    4557   chmod +x "$ofile"
    4558 ])
    4559 else
    4560   # If there is no Makefile yet, we rely on a make rule to execute
    4561   # `config.status --recheck' to rerun these tests and create the
    4562   # libtool script then.
    4563   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
    4564   if test -f "$ltmain_in"; then
    4565     test -f Makefile && make "$ltmain"
    4566   fi
    4567 fi
    4568 ])# AC_LIBTOOL_CONFIG
    4569 
    4570 
    4571 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
    4572 # -------------------------------------------
    4573 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
    4574 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    4575 
    4576 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
    4577 
    4578 if test "$GCC" = yes; then
    4579   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
    4580 
    4581   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
    4582     lt_cv_prog_compiler_rtti_exceptions,
    4583     [-fno-rtti -fno-exceptions], [],
    4584     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
    4585 fi
    4586 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
    4587 
    4588 
    4589 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
    4590 # ---------------------------------
    4591 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
    4592 [AC_REQUIRE([AC_CANONICAL_HOST])
    4593 AC_REQUIRE([AC_PROG_NM])
    4594 AC_REQUIRE([AC_OBJEXT])
    4595 # Check for command to grab the raw symbol name followed by C symbol from nm.
    4596 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
    4597 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
    4598 [
    4599 # These are sane defaults that work on at least a few old systems.
    4600 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
    4601 
    4602 # Character class describing NM global symbol codes.
    4603 symcode='[[BCDEGRST]]'
    4604 
    4605 # Regexp to match symbols that can be accessed directly from C.
    4606 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
    4607 
    4608 # Transform an extracted symbol line into a proper C declaration
    4609 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
    4610 
    4611 # Transform an extracted symbol line into symbol name and symbol address
    4612 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
    4613 
    4614 # Define system-specific variables.
    4615 case $host_os in
    4616 aix*)
    4617   symcode='[[BCDT]]'
    4618   ;;
    4619 cygwin* | mingw* | pw32*)
    4620   symcode='[[ABCDGISTW]]'
    4621   ;;
    4622 hpux*) # Its linker distinguishes data from code symbols
    4623   if test "$host_cpu" = ia64; then
    4624     symcode='[[ABCDEGRST]]'
    4625   fi
    4626   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
    4627   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
    4628   ;;
    4629 linux*)
    4630   if test "$host_cpu" = ia64; then
    4631     symcode='[[ABCDGIRSTW]]'
    4632     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
    4633     lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
    4634   fi
    4635   ;;
    4636 irix* | nonstopux*)
    4637   symcode='[[BCDEGRST]]'
    4638   ;;
    4639 osf*)
    4640   symcode='[[BCDEGQRST]]'
    4641   ;;
    4642 solaris* | sysv5*)
    4643   symcode='[[BDRT]]'
    4644   ;;
    4645 sysv4)
    4646   symcode='[[DFNSTU]]'
    4647   ;;
    4648 esac
    4649 
    4650 # Handle CRLF in mingw tool chain
    4651 opt_cr=
    4652 case $build_os in
    4653 mingw*)
    4654   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
    4655   ;;
    4656 esac
    4657 
    4658 # If we're using GNU nm, then use its standard symbol codes.
    4659 case `$NM -V 2>&1` in
    4660 *GNU* | *'with BFD'*)
    4661   symcode='[[ABCDGIRSTW]]' ;;
    4662 esac
    4663 
    4664 # Try without a prefix undercore, then with it.
    4665 for ac_symprfx in "" "_"; do
    4666 
    4667   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
    4668   symxfrm="\\1 $ac_symprfx\\2 \\2"
    4669 
    4670   # Write the raw and C identifiers.
    4671   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
    4672 
    4673   # Check to see that the pipe works correctly.
    4674   pipe_works=no
    4675 
    4676   rm -f conftest*
    4677   cat > conftest.$ac_ext <<EOF
    4678 #ifdef __cplusplus
    4679 extern "C" {
    4680 #endif
    4681 char nm_test_var;
    4682 void nm_test_func(){}
    4683 #ifdef __cplusplus
    4684 }
    4685 #endif
    4686 int main(){nm_test_var='a';nm_test_func();return(0);}
    4687 EOF
    4688 
    4689   if AC_TRY_EVAL(ac_compile); then
    4690     # Now try to grab the symbols.
    4691     nlist=conftest.nm
    4692     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
    4693       # Try sorting and uniquifying the output.
    4694       if sort "$nlist" | uniq > "$nlist"T; then
    4695         mv -f "$nlist"T "$nlist"
    4696       else
    4697         rm -f "$nlist"T
    4698       fi
    4699 
    4700       # Make sure that we snagged all the symbols we need.
    4701       if grep ' nm_test_var$' "$nlist" >/dev/null; then
    4702         if grep ' nm_test_func$' "$nlist" >/dev/null; then
    4703           cat <<EOF > conftest.$ac_ext
    4704 #ifdef __cplusplus
    4705 extern "C" {
    4706 #endif
    4707 
    4708 EOF
    4709           # Now generate the symbol file.
    4710           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
    4711 
    4712           cat <<EOF >> conftest.$ac_ext
    4713 #if defined (__STDC__) && __STDC__
    4714 # define lt_ptr_t void *
    4715 #else
    4716 # define lt_ptr_t char *
    4717 # define const
    4718 #endif
    4719 
    4720 /* The mapping between symbol names and symbols. */
    4721 const struct {
    4722   const char *name;
    4723   lt_ptr_t address;
    4724 }
    4725 lt_preloaded_symbols[[]] =
    4726 {
    4727 EOF
    4728           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
    4729           cat <<\EOF >> conftest.$ac_ext
    4730   {0, (lt_ptr_t) 0}
    4731 };
    4732 
    4733 #ifdef __cplusplus
    4734 }
    4735 #endif
    4736 EOF
    4737           # Now try linking the two files.
    4738           mv conftest.$ac_objext conftstm.$ac_objext
    4739           lt_save_LIBS="$LIBS"
    4740           lt_save_CFLAGS="$CFLAGS"
    4741           LIBS="conftstm.$ac_objext"
    4742           CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
    4743           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
    4744             pipe_works=yes
    4745           fi
    4746           LIBS="$lt_save_LIBS"
    4747           CFLAGS="$lt_save_CFLAGS"
    4748         else
    4749           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
    4750         fi
    4751       else
    4752         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
    4753       fi
    4754     else
    4755       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
    4756     fi
    4757   else
    4758     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
    4759     cat conftest.$ac_ext >&5
    4760   fi
    4761   rm -f conftest* conftst*
    4762 
    4763   # Do not use the global_symbol_pipe unless it works.
    4764   if test "$pipe_works" = yes; then
    4765     break
    4766   else
    4767     lt_cv_sys_global_symbol_pipe=
    4768   fi
    4769 done
    4770 ])
    4771 if test -z "$lt_cv_sys_global_symbol_pipe"; then
    4772   lt_cv_sys_global_symbol_to_cdecl=
    4773 fi
    4774 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
    4775   AC_MSG_RESULT(failed)
    4776 else
    4777   AC_MSG_RESULT(ok)
    4778 fi
    4779 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
    4780 
    4781 
    4782 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
    4783 # ---------------------------------------
    4784 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
    4785 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
    4786 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    4787 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
    4788 
    4789 AC_MSG_CHECKING([for $compiler option to produce PIC])
    4790  ifelse([$1],[CXX],[
    4791   # C++ specific cases for pic, static, wl, etc.
    4792   if test "$GXX" = yes; then
    4793     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4794     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    4795 
    4796     case $host_os in
    4797     aix*)
    4798       # All AIX code is PIC.
    4799       if test "$host_cpu" = ia64; then
    4800         # AIX 5 now supports IA64 processor
    4801         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    4802       fi
    4803       ;;
    4804     amigaos*)
    4805       # FIXME: we need at least 68020 code to build shared libraries, but
    4806       # adding the `-m68020' flag to GCC prevents building anything better,
    4807       # like `-m68040'.
    4808       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
    4809       ;;
    4810     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
    4811       # PIC is the default for these OSes.
    4812       ;;
    4813     mingw* | os2* | pw32*)
    4814       # This hack is so that the source file can tell whether it is being
    4815       # built for inclusion in a dll (and should export symbols for example).
    4816       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
    4817       ;;
    4818     darwin* | rhapsody*)
    4819       # PIC is the default on this platform
    4820       # Common symbols not allowed in MH_DYLIB files
    4821       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
    4822       ;;
    4823     *djgpp*)
    4824       # DJGPP does not support shared libraries at all
    4825       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    4826       ;;
    4827     sysv4*MP*)
    4828       if test -d /usr/nec; then
    4829         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
    4830       fi
    4831       ;;
    4832     hpux*)
    4833       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
    4834       # not for PA HP-UX.
    4835       case $host_cpu in
    4836       hppa*64*|ia64*)
    4837         ;;
    4838       *)
    4839         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    4840         ;;
    4841       esac
    4842       ;;
    4843     *)
    4844       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    4845       ;;
    4846     esac
    4847   else
    4848     case $host_os in
    4849       aix4* | aix5*)
    4850         # All AIX code is PIC.
    4851         if test "$host_cpu" = ia64; then
    4852           # AIX 5 now supports IA64 processor
    4853           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    4854         else
    4855           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
    4856         fi
    4857         ;;
    4858       chorus*)
    4859         case $cc_basename in
    4860         cxch68*)
    4861           # Green Hills C++ Compiler
    4862           # _LT_AC_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"
    4863           ;;
    4864         esac
    4865         ;;
    4866        darwin*)
    4867          # PIC is the default on this platform
    4868          # Common symbols not allowed in MH_DYLIB files
    4869          case $cc_basename in
    4870            xlc*)
    4871            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
    4872            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4873            ;;
    4874          esac
    4875        ;;
    4876       dgux*)
    4877         case $cc_basename in
    4878           ec++*)
    4879             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    4880             ;;
    4881           ghcx*)
    4882             # Green Hills C++ Compiler
    4883             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    4884             ;;
    4885           *)
    4886             ;;
    4887         esac
    4888         ;;
    4889       freebsd* | kfreebsd*-gnu | dragonfly*)
    4890         # FreeBSD uses GNU C++
    4891         ;;
    4892       hpux9* | hpux10* | hpux11*)
    4893         case $cc_basename in
    4894           CC*)
    4895             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4896             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
    4897             if test "$host_cpu" != ia64; then
    4898               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
    4899             fi
    4900             ;;
    4901           aCC*)
    4902             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4903             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
    4904             case $host_cpu in
    4905             hppa*64*|ia64*)
    4906               # +Z the default
    4907               ;;
    4908             *)
    4909               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
    4910               ;;
    4911             esac
    4912             ;;
    4913           *)
    4914             ;;
    4915         esac
    4916         ;;
    4917       irix5* | irix6* | nonstopux*)
    4918         case $cc_basename in
    4919           CC*)
    4920             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4921             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    4922             # CC pic flag -KPIC is the default.
    4923             ;;
    4924           *)
    4925             ;;
    4926         esac
    4927         ;;
    4928       linux*)
    4929         case $cc_basename in
    4930           KCC*)
    4931             # KAI C++ Compiler
    4932             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
    4933             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    4934             ;;
    4935           icpc* | ecpc*)
    4936             # Intel C++
    4937             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4938             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    4939             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    4940             ;;
    4941           pgCC*)
    4942             # Portland Group C++ compiler.
    4943             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4944             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
    4945             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    4946             ;;
    4947           cxx*)
    4948             # Compaq C++
    4949             # Make sure the PIC flag is empty.  It appears that all Alpha
    4950             # Linux and Compaq Tru64 Unix objects are PIC.
    4951             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    4952             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    4953             ;;
    4954           *)
    4955             ;;
    4956         esac
    4957         ;;
    4958       lynxos*)
    4959         ;;
    4960       m88k*)
    4961         ;;
    4962       mvs*)
    4963         case $cc_basename in
    4964           cxx*)
    4965             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
    4966             ;;
    4967           *)
    4968             ;;
    4969         esac
    4970         ;;
    4971       netbsd*)
    4972         ;;
    4973       osf3* | osf4* | osf5*)
    4974         case $cc_basename in
    4975           KCC*)
    4976             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
    4977             ;;
    4978           RCC*)
    4979             # Rational C++ 2.4.1
    4980             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    4981             ;;
    4982           cxx*)
    4983             # Digital/Compaq C++
    4984             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    4985             # Make sure the PIC flag is empty.  It appears that all Alpha
    4986             # Linux and Compaq Tru64 Unix objects are PIC.
    4987             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    4988             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    4989             ;;
    4990           *)
    4991             ;;
    4992         esac
    4993         ;;
    4994       psos*)
    4995         ;;
    4996       sco*)
    4997         case $cc_basename in
    4998           CC*)
    4999             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    5000             ;;
    5001           *)
    5002             ;;
    5003         esac
    5004         ;;
    5005       solaris*)
    5006         case $cc_basename in
    5007           CC*)
    5008             # Sun C++ 4.2, 5.x and Centerline C++
    5009             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    5010             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5011             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
    5012             ;;
    5013           gcx*)
    5014             # Green Hills C++ Compiler
    5015             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
    5016             ;;
    5017           *)
    5018             ;;
    5019         esac
    5020         ;;
    5021       sunos4*)
    5022         case $cc_basename in
    5023           CC*)
    5024             # Sun C++ 4.x
    5025             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    5026             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5027             ;;
    5028           lcc*)
    5029             # Lucid
    5030             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    5031             ;;
    5032           *)
    5033             ;;
    5034         esac
    5035         ;;
    5036       tandem*)
    5037         case $cc_basename in
    5038           NCC*)
    5039             # NonStop-UX NCC 3.20
    5040             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    5041             ;;
    5042           *)
    5043             ;;
    5044         esac
    5045         ;;
    5046       unixware*)
    5047         ;;
    5048       vxworks*)
    5049         ;;
    5050       *)
    5051         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
    5052         ;;
    5053     esac
    5054   fi
    5055 ],
    5056 [
    5057   if test "$GCC" = yes; then
    5058     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5059     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    5060 
    5061     case $host_os in
    5062       aix*)
    5063       # All AIX code is PIC.
    5064       if test "$host_cpu" = ia64; then
    5065         # AIX 5 now supports IA64 processor
    5066         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5067       fi
    5068       ;;
    5069 
    5070     amigaos*)
    5071       # FIXME: we need at least 68020 code to build shared libraries, but
    5072       # adding the `-m68020' flag to GCC prevents building anything better,
    5073       # like `-m68040'.
    5074       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
    5075       ;;
    5076 
    5077     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
    5078       # PIC is the default for these OSes.
    5079       ;;
    5080 
    5081     mingw* | pw32* | os2*)
    5082       # This hack is so that the source file can tell whether it is being
    5083       # built for inclusion in a dll (and should export symbols for example).
    5084       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
    5085       ;;
    5086 
    5087     darwin* | rhapsody*)
    5088       # PIC is the default on this platform
    5089       # Common symbols not allowed in MH_DYLIB files
    5090       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
    5091       ;;
    5092 
    5093     msdosdjgpp*)
    5094       # Just because we use GCC doesn't mean we suddenly get shared libraries
    5095       # on systems that don't support them.
    5096       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
    5097       enable_shared=no
    5098       ;;
    5099 
    5100     sysv4*MP*)
    5101       if test -d /usr/nec; then
    5102         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
    5103       fi
    5104       ;;
    5105 
    5106     hpux*)
    5107       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
    5108       # not for PA HP-UX.
    5109       case $host_cpu in
    5110       hppa*64*|ia64*)
    5111         # +Z the default
    5112         ;;
    5113       *)
    5114         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    5115         ;;
    5116       esac
    5117       ;;
    5118 
    5119     *)
    5120       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    5121       ;;
    5122     esac
    5123   else
    5124     # PORTME Check for flag to pass linker flags through the system compiler.
    5125     case $host_os in
    5126     aix*)
    5127       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5128       if test "$host_cpu" = ia64; then
    5129         # AIX 5 now supports IA64 processor
    5130         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5131       else
    5132         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
    5133       fi
    5134       ;;
    5135       darwin*)
    5136         # PIC is the default on this platform
    5137         # Common symbols not allowed in MH_DYLIB files
    5138        case $cc_basename in
    5139          xlc*)
    5140          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
    5141          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5142          ;;
    5143        esac
    5144        ;;
    5145 
    5146     mingw* | pw32* | os2*)
    5147       # This hack is so that the source file can tell whether it is being
    5148       # built for inclusion in a dll (and should export symbols for example).
    5149       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
    5150       ;;
    5151 
    5152     hpux9* | hpux10* | hpux11*)
    5153       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5154       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
    5155       # not for PA HP-UX.
    5156       case $host_cpu in
    5157       hppa*64*|ia64*)
    5158         # +Z the default
    5159         ;;
    5160       *)
    5161         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
    5162         ;;
    5163       esac
    5164       # Is there a better lt_prog_compiler_static that works with the bundled CC?
    5165       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
    5166       ;;
    5167 
    5168     irix5* | irix6* | nonstopux*)
    5169       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5170       # PIC (with -KPIC) is the default.
    5171       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    5172       ;;
    5173 
    5174     newsos6)
    5175       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    5176       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5177       ;;
    5178 
    5179     linux*)
    5180       case $cc_basename in
    5181       icc* | ecc*)
    5182         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5183         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    5184         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    5185         ;;
    5186       pgcc* | pgf77* | pgf90* | pgf95*)
    5187         # Portland Group compilers (*not* the Pentium gcc compiler,
    5188         # which looks to be a dead project)
    5189         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5190         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
    5191         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5192         ;;
    5193       ccc*)
    5194         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5195         # All Alpha code is PIC.
    5196         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    5197         ;;
    5198       esac
    5199       ;;
    5200 
    5201     osf3* | osf4* | osf5*)
    5202       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5203       # All OSF/1 code is PIC.
    5204       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    5205       ;;
    5206 
    5207     sco3.2v5*)
    5208       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
    5209       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
    5210       ;;
    5211 
    5212     solaris*)
    5213       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    5214       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5215       case $cc_basename in
    5216       f77* | f90* | f95*)
    5217         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
    5218       *)
    5219         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
    5220       esac
    5221       ;;
    5222 
    5223     sunos4*)
    5224       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
    5225       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
    5226       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5227       ;;
    5228 
    5229     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
    5230       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5231       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    5232       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5233       ;;
    5234 
    5235     sysv4*MP*)
    5236       if test -d /usr/nec ;then
    5237         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
    5238         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5239       fi
    5240       ;;
    5241 
    5242     unicos*)
    5243       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    5244       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
    5245       ;;
    5246 
    5247     uts4*)
    5248       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    5249       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    5250       ;;
    5251 
    5252     *)
    5253       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
    5254       ;;
    5255     esac
    5256   fi
    5257 ])
    5258 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
    5259 
    5260 #
    5261 # Check to make sure the PIC flag actually works.
    5262 #
    5263 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
    5264   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
    5265     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
    5266     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
    5267     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
    5268      "" | " "*) ;;
    5269      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
    5270      esac],
    5271     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    5272      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
    5273 fi
    5274 case $host_os in
    5275   # For platforms which do not support PIC, -DPIC is meaningless:
    5276   *djgpp*)
    5277     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    5278     ;;
    5279   *)
    5280     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
    5281     ;;
    5282 esac
    5283 ])
    5284 
    5285 
    5286 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
    5287 # ------------------------------------
    5288 # See if the linker supports building shared libraries.
    5289 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
    5290 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
    5291 ifelse([$1],[CXX],[
    5292   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
    5293   case $host_os in
    5294   aix4* | aix5*)
    5295     # If we're using GNU nm, then we don't want the "-C" option.
    5296     # -C means demangle to AIX nm, but means don't demangle with GNU nm
    5297     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
    5298       _LT_AC_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'
    5299     else
    5300       _LT_AC_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'
    5301     fi
    5302     ;;
    5303   pw32*)
    5304     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
    5305   ;;
    5306   cygwin* | mingw*)
    5307     _LT_AC_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'
    5308   ;;
    5309   *)
    5310     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
    5311   ;;
    5312   esac
    5313 ],[
    5314   runpath_var=
    5315   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
    5316   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
    5317   _LT_AC_TAGVAR(archive_cmds, $1)=
    5318   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
    5319   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
    5320   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
    5321   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
    5322   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    5323   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
    5324   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    5325   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
    5326   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    5327   _LT_AC_TAGVAR(hardcode_direct, $1)=no
    5328   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
    5329   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
    5330   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
    5331   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
    5332   _LT_AC_TAGVAR(module_cmds, $1)=
    5333   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
    5334   _LT_AC_TAGVAR(always_export_symbols, $1)=no
    5335   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
    5336   # include_expsyms should be a list of space-separated symbols to be *always*
    5337   # included in the symbol list
    5338   _LT_AC_TAGVAR(include_expsyms, $1)=
    5339   # exclude_expsyms can be an extended regexp of symbols to exclude
    5340   # it will be wrapped by ` (' and `)$', so one must not match beginning or
    5341   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
    5342   # as well as any symbol that contains `d'.
    5343   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
    5344   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
    5345   # platforms (ab)use it in PIC code, but their linkers get confused if
    5346   # the symbol is explicitly referenced.  Since portable code cannot
    5347   # rely on this symbol name, it's probably fine to never include it in
    5348   # preloaded symbol tables.
    5349   extract_expsyms_cmds=
    5350   # Just being paranoid about ensuring that cc_basename is set.
    5351   _LT_CC_BASENAME([$compiler])
    5352   case $host_os in
    5353   cygwin* | mingw* | pw32*)
    5354     # FIXME: the MSVC++ port hasn't been tested in a loooong time
    5355     # When not using gcc, we currently assume that we are using
    5356     # Microsoft Visual C++.
    5357     if test "$GCC" != yes; then
    5358       with_gnu_ld=no
    5359     fi
    5360     ;;
    5361   openbsd*)
    5362     with_gnu_ld=no
    5363     ;;
    5364   esac
    5365 
    5366   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
    5367   if test "$with_gnu_ld" = yes; then
    5368     # If archive_cmds runs LD, not CC, wlarc should be empty
    5369     wlarc='${wl}'
    5370 
    5371     # Set some defaults for GNU ld with shared library support. These
    5372     # are reset later if shared libraries are not supported. Putting them
    5373     # here allows them to be overridden if necessary.
    5374     runpath_var=LD_RUN_PATH
    5375     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
    5376     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    5377     # ancient GNU ld didn't support --whole-archive et. al.
    5378     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
    5379         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
    5380       else
    5381         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    5382     fi
    5383     supports_anon_versioning=no
    5384     case `$LD -v 2>/dev/null` in
    5385       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
    5386       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
    5387       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
    5388       *\ 2.11.*) ;; # other 2.11 versions
    5389       *) supports_anon_versioning=yes ;;
    5390     esac
    5391 
    5392     # See if GNU ld supports shared libraries.
    5393     case $host_os in
    5394     aix3* | aix4* | aix5*)
    5395       # On AIX/PPC, the GNU linker is very broken
    5396       if test "$host_cpu" != ia64; then
    5397         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5398         cat <<EOF 1>&2
    5399 
    5400 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
    5401 *** to be unable to reliably create shared libraries on AIX.
    5402 *** Therefore, libtool is disabling shared libraries support.  If you
    5403 *** really care for shared libraries, you may want to modify your PATH
    5404 *** so that a non-GNU linker is found, and then restart.
    5405 
    5406 EOF
    5407       fi
    5408       ;;
    5409 
    5410     amigaos*)
    5411       _LT_AC_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)'
    5412       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5413       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5414 
    5415       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
    5416       # that the semantics of dynamic libraries on AmigaOS, at least up
    5417       # to version 4, is to share data among multiple programs linked
    5418       # with the same dynamic library.  Since this doesn't match the
    5419       # behavior of shared libraries on other platforms, we can't use
    5420       # them.
    5421       _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5422       ;;
    5423 
    5424     beos*)
    5425       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    5426         _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    5427         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
    5428         # support --undefined.  This deserves some investigation.  FIXME
    5429         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    5430       else
    5431         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5432       fi
    5433       ;;
    5434 
    5435     cygwin* | mingw* | pw32*)
    5436       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
    5437       # as there is no search path for DLLs.
    5438       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5439       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    5440       _LT_AC_TAGVAR(always_export_symbols, $1)=no
    5441       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
    5442       _LT_AC_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'
    5443 
    5444       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
    5445         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
    5446         # If the export-symbols file already is a .def file (1st line
    5447         # is EXPORTS), use it as is; otherwise, prepend...
    5448         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
    5449           cp $export_symbols $output_objdir/$soname.def;
    5450         else
    5451           echo EXPORTS > $output_objdir/$soname.def;
    5452           cat $export_symbols >> $output_objdir/$soname.def;
    5453         fi~
    5454         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
    5455       else
    5456         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5457       fi
    5458       ;;
    5459 
    5460     linux*)
    5461       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    5462         tmp_addflag=
    5463         case $cc_basename,$host_cpu in
    5464         pgcc*)                          # Portland Group C compiler
    5465           _LT_AC_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'
    5466           tmp_addflag=' $pic_flag'
    5467           ;;
    5468         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
    5469           _LT_AC_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'
    5470           tmp_addflag=' $pic_flag -Mnomain' ;;
    5471         ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
    5472           tmp_addflag=' -i_dynamic' ;;
    5473         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
    5474           tmp_addflag=' -i_dynamic -nofor_main' ;;
    5475         ifc* | ifort*)                  # Intel Fortran compiler
    5476           tmp_addflag=' -nofor_main' ;;
    5477         esac
    5478         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    5479 
    5480         if test $supports_anon_versioning = yes; then
    5481           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
    5482   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
    5483   $echo "local: *; };" >> $output_objdir/$libname.ver~
    5484           $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
    5485         fi
    5486       else
    5487         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5488       fi
    5489       ;;
    5490 
    5491     netbsd*)
    5492       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    5493         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
    5494         wlarc=
    5495       else
    5496         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    5497         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    5498       fi
    5499       ;;
    5500 
    5501     solaris* | sysv5*)
    5502       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
    5503         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5504         cat <<EOF 1>&2
    5505 
    5506 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
    5507 *** create shared libraries on Solaris systems.  Therefore, libtool
    5508 *** is disabling shared libraries support.  We urge you to upgrade GNU
    5509 *** binutils to release 2.9.1 or newer.  Another option is to modify
    5510 *** your PATH or compiler configuration so that the native linker is
    5511 *** used, and then restart.
    5512 
    5513 EOF
    5514       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    5515         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    5516         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    5517       else
    5518         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5519       fi
    5520       ;;
    5521 
    5522     sunos4*)
    5523       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
    5524       wlarc=
    5525       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5526       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5527       ;;
    5528 
    5529     *)
    5530       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    5531         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    5532         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    5533       else
    5534         _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5535       fi
    5536       ;;
    5537     esac
    5538 
    5539     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
    5540       runpath_var=
    5541       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    5542       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
    5543       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    5544     fi
    5545   else
    5546     # PORTME fill in a description of your system's linker (not GNU ld)
    5547     case $host_os in
    5548     aix3*)
    5549       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    5550       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    5551       _LT_AC_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'
    5552       # Note: this linker hardcodes the directories in LIBPATH if there
    5553       # are no directories specified by -L.
    5554       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5555       if test "$GCC" = yes && test -z "$link_static_flag"; then
    5556         # Neither direct hardcoding nor static linking is supported with a
    5557         # broken collect2.
    5558         _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
    5559       fi
    5560       ;;
    5561 
    5562     aix4* | aix5*)
    5563       if test "$host_cpu" = ia64; then
    5564         # On IA64, the linker does run time linking by default, so we don't
    5565         # have to do anything special.
    5566         aix_use_runtimelinking=no
    5567         exp_sym_flag='-Bexport'
    5568         no_entry_flag=""
    5569       else
    5570         # If we're using GNU nm, then we don't want the "-C" option.
    5571         # -C means demangle to AIX nm, but means don't demangle with GNU nm
    5572         if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
    5573           _LT_AC_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'
    5574         else
    5575           _LT_AC_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'
    5576         fi
    5577         aix_use_runtimelinking=no
    5578 
    5579         # Test if we are trying to use run time linking or normal
    5580         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
    5581         # need to do runtime linking.
    5582         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
    5583           for ld_flag in $LDFLAGS; do
    5584           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
    5585             aix_use_runtimelinking=yes
    5586             break
    5587           fi
    5588           done
    5589         esac
    5590 
    5591         exp_sym_flag='-bexport'
    5592         no_entry_flag='-bnoentry'
    5593       fi
    5594 
    5595       # When large executables or shared objects are built, AIX ld can
    5596       # have problems creating the table of contents.  If linking a library
    5597       # or program results in "error TOC overflow" add -mminimal-toc to
    5598       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
    5599       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
    5600 
    5601       _LT_AC_TAGVAR(archive_cmds, $1)=''
    5602       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5603       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
    5604       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    5605 
    5606       if test "$GCC" = yes; then
    5607         case $host_os in aix4.[[012]]|aix4.[[012]].*)
    5608         # We only want to do this on AIX 4.2 and lower, the check
    5609         # below for broken collect2 doesn't work under 4.3+
    5610           collect2name=`${CC} -print-prog-name=collect2`
    5611           if test -f "$collect2name" && \
    5612            strings "$collect2name" | grep resolve_lib_name >/dev/null
    5613           then
    5614           # We have reworked collect2
    5615           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5616           else
    5617           # We have old collect2
    5618           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
    5619           # It fails to find uninstalled libraries when the uninstalled
    5620           # path is not listed in the libpath.  Setting hardcode_minus_L
    5621           # to unsupported forces relinking
    5622           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5623           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5624           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    5625           fi
    5626         esac
    5627         shared_flag='-shared'
    5628         if test "$aix_use_runtimelinking" = yes; then
    5629           shared_flag="$shared_flag "'${wl}-G'
    5630         fi
    5631       else
    5632         # not using gcc
    5633         if test "$host_cpu" = ia64; then
    5634         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
    5635         # chokes on -Wl,-G. The following line is correct:
    5636           shared_flag='-G'
    5637         else
    5638         if test "$aix_use_runtimelinking" = yes; then
    5639             shared_flag='${wl}-G'
    5640           else
    5641             shared_flag='${wl}-bM:SRE'
    5642         fi
    5643         fi
    5644       fi
    5645 
    5646       # It seems that -bexpall does not export symbols beginning with
    5647       # underscore (_), so it is better to generate a list of symbols to export.
    5648       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    5649       if test "$aix_use_runtimelinking" = yes; then
    5650         # Warning - without using the other runtime loading flags (-brtl),
    5651         # -berok will link without error, but may produce a broken library.
    5652         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
    5653        # Determine the default libpath from the value encoded in an empty executable.
    5654        _LT_AC_SYS_LIBPATH_AIX
    5655        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    5656         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
    5657        else
    5658         if test "$host_cpu" = ia64; then
    5659           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
    5660           _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
    5661           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
    5662         else
    5663          # Determine the default libpath from the value encoded in an empty executable.
    5664          _LT_AC_SYS_LIBPATH_AIX
    5665          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    5666           # Warning - without using the other run time loading flags,
    5667           # -berok will link without error, but may produce a broken library.
    5668           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
    5669           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
    5670           # -bexpall does not export symbols beginning with underscore (_)
    5671           _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    5672           # Exported symbols can be pulled into shared objects from archives
    5673           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
    5674           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    5675           # This is similar to how AIX traditionally builds its shared libraries.
    5676           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
    5677         fi
    5678       fi
    5679       ;;
    5680 
    5681     amigaos*)
    5682       _LT_AC_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)'
    5683       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5684       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5685       # see comment about different semantics on the GNU ld section
    5686       _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5687       ;;
    5688 
    5689     bsdi[[45]]*)
    5690       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
    5691       ;;
    5692 
    5693     cygwin* | mingw* | pw32*)
    5694       # When not using gcc, we currently assume that we are using
    5695       # Microsoft Visual C++.
    5696       # hardcode_libdir_flag_spec is actually meaningless, as there is
    5697       # no search path for DLLs.
    5698       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
    5699       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    5700       # Tell ltmain to make .lib files, not .a files.
    5701       libext=lib
    5702       # Tell ltmain to make .dll files, not .so files.
    5703       shrext_cmds=".dll"
    5704       # FIXME: Setting linknames here is a bad hack.
    5705       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
    5706       # The linker will automatically build a .lib file if we build a DLL.
    5707       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
    5708       # FIXME: Should let the user specify the lib program.
    5709       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
    5710       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
    5711       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
    5712       ;;
    5713 
    5714     darwin* | rhapsody*)
    5715       case $host_os in
    5716         rhapsody* | darwin1.[[012]])
    5717          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
    5718          ;;
    5719        *) # Darwin 1.3 on
    5720          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
    5721            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
    5722          else
    5723            case ${MACOSX_DEPLOYMENT_TARGET} in
    5724              10.[[012]])
    5725                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
    5726                ;;
    5727              10.*)
    5728                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
    5729                ;;
    5730            esac
    5731          fi
    5732          ;;
    5733       esac
    5734       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    5735       _LT_AC_TAGVAR(hardcode_direct, $1)=no
    5736       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
    5737       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
    5738       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
    5739       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    5740     if test "$GCC" = yes ; then
    5741         output_verbose_link_cmd='echo'
    5742         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
    5743       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
    5744       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
    5745       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    5746       _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    5747     else
    5748       case $cc_basename in
    5749         xlc*)
    5750          output_verbose_link_cmd='echo'
    5751          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
    5752          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
    5753           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
    5754          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    5755           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    5756           ;;
    5757        *)
    5758          _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5759           ;;
    5760       esac
    5761     fi
    5762       ;;
    5763 
    5764     dgux*)
    5765       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    5766       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5767       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5768       ;;
    5769 
    5770     freebsd1*)
    5771       _LT_AC_TAGVAR(ld_shlibs, $1)=no
    5772       ;;
    5773 
    5774     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
    5775     # support.  Future versions do this automatically, but an explicit c++rt0.o
    5776     # does not break anything, and helps significantly (at the cost of a little
    5777     # extra space).
    5778     freebsd2.2*)
    5779       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
    5780       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    5781       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5782       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5783       ;;
    5784 
    5785     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
    5786     freebsd2*)
    5787       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
    5788       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5789       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5790       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5791       ;;
    5792 
    5793     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
    5794     freebsd* | kfreebsd*-gnu | dragonfly*)
    5795       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
    5796       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    5797       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5798       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5799       ;;
    5800 
    5801     hpux9*)
    5802       if test "$GCC" = yes; then
    5803         _LT_AC_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'
    5804       else
    5805         _LT_AC_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'
    5806       fi
    5807       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    5808       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5809       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5810 
    5811       # hardcode_minus_L: Not really in the search PATH,
    5812       # but as the default location of the library.
    5813       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5814       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    5815       ;;
    5816 
    5817     hpux10* | hpux11*)
    5818       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
    5819         case $host_cpu in
    5820         hppa*64*|ia64*)
    5821           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
    5822           ;;
    5823         *)
    5824           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
    5825           ;;
    5826         esac
    5827       else
    5828         case $host_cpu in
    5829         hppa*64*|ia64*)
    5830           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
    5831           ;;
    5832         *)
    5833           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
    5834           ;;
    5835         esac
    5836       fi
    5837       if test "$with_gnu_ld" = no; then
    5838         case $host_cpu in
    5839         hppa*64*)
    5840           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    5841           _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
    5842           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5843           _LT_AC_TAGVAR(hardcode_direct, $1)=no
    5844           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5845           ;;
    5846         ia64*)
    5847           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5848           _LT_AC_TAGVAR(hardcode_direct, $1)=no
    5849           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5850 
    5851           # hardcode_minus_L: Not really in the search PATH,
    5852           # but as the default location of the library.
    5853           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5854           ;;
    5855         *)
    5856           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    5857           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5858           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5859           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    5860 
    5861           # hardcode_minus_L: Not really in the search PATH,
    5862           # but as the default location of the library.
    5863           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5864           ;;
    5865         esac
    5866       fi
    5867       ;;
    5868 
    5869     irix5* | irix6* | nonstopux*)
    5870       if test "$GCC" = yes; then
    5871         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
    5872       else
    5873         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    5874         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
    5875       fi
    5876       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    5877       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5878       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    5879       ;;
    5880 
    5881     netbsd*)
    5882       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    5883         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
    5884       else
    5885         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
    5886       fi
    5887       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    5888       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5889       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5890       ;;
    5891 
    5892     newsos6)
    5893       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    5894       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5895       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    5896       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5897       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5898       ;;
    5899 
    5900     openbsd*)
    5901       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    5902       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5903       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    5904         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
    5905         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
    5906         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    5907         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    5908       else
    5909        case $host_os in
    5910          openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
    5911            _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
    5912            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    5913            ;;
    5914          *)
    5915            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
    5916            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    5917            ;;
    5918        esac
    5919       fi
    5920       ;;
    5921 
    5922     os2*)
    5923       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    5924       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    5925       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    5926       _LT_AC_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'
    5927       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
    5928       ;;
    5929 
    5930     osf3*)
    5931       if test "$GCC" = yes; then
    5932         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    5933         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
    5934       else
    5935         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
    5936         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    5937       fi
    5938       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    5939       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5940       ;;
    5941 
    5942     osf4* | osf5*)      # as osf3* with the addition of -msym flag
    5943       if test "$GCC" = yes; then
    5944         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    5945         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
    5946         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    5947       else
    5948         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
    5949         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    5950         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
    5951         $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
    5952 
    5953         # Both c and cxx compiler support -rpath directly
    5954         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
    5955       fi
    5956       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    5957       ;;
    5958 
    5959     sco3.2v5*)
    5960       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    5961       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5962       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
    5963       runpath_var=LD_RUN_PATH
    5964       hardcode_runpath_var=yes
    5965       ;;
    5966 
    5967     solaris*)
    5968       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
    5969       if test "$GCC" = yes; then
    5970         wlarc='${wl}'
    5971         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
    5972         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    5973           $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
    5974       else
    5975         wlarc=''
    5976         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
    5977         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    5978         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
    5979       fi
    5980       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    5981       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    5982       case $host_os in
    5983       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
    5984       *)
    5985         # The compiler driver will combine linker options so we
    5986         # cannot just pass the convience library names through
    5987         # without $wl, iff we do not link with $LD.
    5988         # Luckily, gcc supports the same syntax we need for Sun Studio.
    5989         # Supported since Solaris 2.6 (maybe 2.5.1?)
    5990         case $wlarc in
    5991         '')
    5992           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
    5993         *)
    5994           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
    5995         esac ;;
    5996       esac
    5997       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    5998       ;;
    5999 
    6000     sunos4*)
    6001       if test "x$host_vendor" = xsequent; then
    6002         # Use $CC to link under sequent, because it throws in some extra .o
    6003         # files that make .init and .fini sections work.
    6004         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
    6005       else
    6006         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
    6007       fi
    6008       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    6009       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    6010       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    6011       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6012       ;;
    6013 
    6014     sysv4)
    6015       case $host_vendor in
    6016         sni)
    6017           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    6018           _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
    6019         ;;
    6020         siemens)
    6021           ## LD is ld it makes a PLAMLIB
    6022           ## CC just makes a GrossModule.
    6023           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
    6024           _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
    6025           _LT_AC_TAGVAR(hardcode_direct, $1)=no
    6026         ;;
    6027         motorola)
    6028           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    6029           _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
    6030         ;;
    6031       esac
    6032       runpath_var='LD_RUN_PATH'
    6033       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6034       ;;
    6035 
    6036     sysv4.3*)
    6037       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    6038       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6039       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
    6040       ;;
    6041 
    6042     sysv4*MP*)
    6043       if test -d /usr/nec; then
    6044         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    6045         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6046         runpath_var=LD_RUN_PATH
    6047         hardcode_runpath_var=yes
    6048         _LT_AC_TAGVAR(ld_shlibs, $1)=yes
    6049       fi
    6050       ;;
    6051 
    6052     sysv4.2uw2*)
    6053       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
    6054       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    6055       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
    6056       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6057       hardcode_runpath_var=yes
    6058       runpath_var=LD_RUN_PATH
    6059       ;;
    6060 
    6061    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
    6062       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
    6063       if test "$GCC" = yes; then
    6064         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
    6065       else
    6066         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
    6067       fi
    6068       runpath_var='LD_RUN_PATH'
    6069       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6070       ;;
    6071 
    6072     sysv5*)
    6073       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
    6074       # $CC -shared without GNU ld will not create a library from C++
    6075       # object files and a static libstdc++, better avoid it by now
    6076       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
    6077       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    6078                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
    6079       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    6080       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6081       runpath_var='LD_RUN_PATH'
    6082       ;;
    6083 
    6084     uts4*)
    6085       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    6086       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    6087       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    6088       ;;
    6089 
    6090     *)
    6091       _LT_AC_TAGVAR(ld_shlibs, $1)=no
    6092       ;;
    6093     esac
    6094   fi
    6095 ])
    6096 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
    6097 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
    6098 
    6099 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
    6100 if test "$GCC" = yes; then
    6101   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
    6102 fi
    6103 
    6104 #
    6105 # Do we need to explicitly link libc?
    6106 #
    6107 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
    6108 x|xyes)
    6109   # Assume -lc should be added
    6110   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    6111 
    6112   if test "$enable_shared" = yes && test "$GCC" = yes; then
    6113     case $_LT_AC_TAGVAR(archive_cmds, $1) in
    6114     *'~'*)
    6115       # FIXME: we may have to deal with multi-command sequences.
    6116       ;;
    6117     '$CC '*)
    6118       # Test whether the compiler implicitly links with -lc since on some
    6119       # systems, -lgcc has to come before -lc. If gcc already passes -lc
    6120       # to ld, don't add -lc before -lgcc.
    6121       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
    6122       $rm conftest*
    6123       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
    6124 
    6125       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
    6126         soname=conftest
    6127         lib=conftest
    6128         libobjs=conftest.$ac_objext
    6129         deplibs=
    6130         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
    6131         compiler_flags=-v
    6132         linker_flags=-v
    6133         verstring=
    6134         output_objdir=.
    6135         libname=conftest
    6136         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
    6137         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
    6138         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
    6139         then
    6140           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    6141         else
    6142           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    6143         fi
    6144         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
    6145       else
    6146         cat conftest.err 1>&5
    6147       fi
    6148       $rm conftest*
    6149       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
    6150       ;;
    6151     esac
    6152   fi
    6153   ;;
    6154 esac
    6155 ])# AC_LIBTOOL_PROG_LD_SHLIBS
    6156 
    6157 
    6158 # _LT_AC_FILE_LTDLL_C
    6159 # -------------------
    6160 # Be careful that the start marker always follows a newline.
    6161 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
    6162 # /* ltdll.c starts here */
    6163 # #define WIN32_LEAN_AND_MEAN
    6164 # #include <windows.h>
    6165 # #undef WIN32_LEAN_AND_MEAN
    6166 # #include <stdio.h>
    6167 #
    6168 # #ifndef __CYGWIN__
    6169 # #  ifdef __CYGWIN32__
    6170 # #    define __CYGWIN__ __CYGWIN32__
    6171 # #  endif
    6172 # #endif
    6173 #
    6174 # #ifdef __cplusplus
    6175 # extern "C" {
    6176 # #endif
    6177 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
    6178 # #ifdef __cplusplus
    6179 # }
    6180 # #endif
    6181 #
    6182 # #ifdef __CYGWIN__
    6183 # #include <cygwin/cygwin_dll.h>
    6184 # DECLARE_CYGWIN_DLL( DllMain );
    6185 # #endif
    6186 # HINSTANCE __hDllInstance_base;
    6187 #
    6188 # BOOL APIENTRY
    6189 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
    6190 # {
    6191 #   __hDllInstance_base = hInst;
    6192 #   return TRUE;
    6193 # }
    6194 # /* ltdll.c ends here */
    6195 ])# _LT_AC_FILE_LTDLL_C
    6196 
    6197 
    6198 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
    6199 # ---------------------------------
    6200 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
    6201 
    6202 
    6203 # old names
    6204 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
    6205 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
    6206 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
    6207 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
    6208 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
    6209 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
    6210 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
    6211 
    6212 # This is just to silence aclocal about the macro not being used
    6213 ifelse([AC_DISABLE_FAST_INSTALL])
    6214 
    6215 AC_DEFUN([LT_AC_PROG_GCJ],
    6216 [AC_CHECK_TOOL(GCJ, gcj, no)
    6217   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
    6218   AC_SUBST(GCJFLAGS)
    6219 ])
    6220 
    6221 AC_DEFUN([LT_AC_PROG_RC],
    6222 [AC_CHECK_TOOL(RC, windres, no)
    6223 ])
    6224 
    6225 # NOTE: This macro has been submitted for inclusion into   #
    6226 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
    6227 #  a released version of Autoconf we should remove this    #
    6228 #  macro and use it instead.                               #
    6229 # LT_AC_PROG_SED
    6230 # --------------
    6231 # Check for a fully-functional sed program, that truncates
    6232 # as few characters as possible.  Prefer GNU sed if found.
    6233 AC_DEFUN([LT_AC_PROG_SED],
    6234 [AC_MSG_CHECKING([for a sed that does not truncate output])
    6235 AC_CACHE_VAL(lt_cv_path_SED,
    6236 [# Loop through the user's path and test for sed and gsed.
    6237 # Then use that list of sed's as ones to test for truncation.
    6238 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    6239 for as_dir in $PATH
    6240 do
    6241   IFS=$as_save_IFS
    6242   test -z "$as_dir" && as_dir=.
    6243   for lt_ac_prog in sed gsed; do
    6244     for ac_exec_ext in '' $ac_executable_extensions; do
    6245       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
    6246         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
    6247       fi
    6248     done
    6249   done
    6250 done
    6251 lt_ac_max=0
    6252 lt_ac_count=0
    6253 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
    6254 # along with /bin/sed that truncates output.
    6255 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
    6256   test ! -f $lt_ac_sed && continue
    6257   cat /dev/null > conftest.in
    6258   lt_ac_count=0
    6259   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
    6260   # Check for GNU sed and select it if it is found.
    6261   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
    6262     lt_cv_path_SED=$lt_ac_sed
    6263     break
    6264   fi
    6265   while true; do
    6266     cat conftest.in conftest.in >conftest.tmp
    6267     mv conftest.tmp conftest.in
    6268     cp conftest.in conftest.nl
    6269     echo >>conftest.nl
    6270     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
    6271     cmp -s conftest.out conftest.nl || break
    6272     # 10000 chars as input seems more than enough
    6273     test $lt_ac_count -gt 10 && break
    6274     lt_ac_count=`expr $lt_ac_count + 1`
    6275     if test $lt_ac_count -gt $lt_ac_max; then
    6276       lt_ac_max=$lt_ac_count
    6277       lt_cv_path_SED=$lt_ac_sed
    6278     fi
    6279   done
    6280 done
    6281 ])
    6282 SED=$lt_cv_path_SED
    6283 AC_MSG_RESULT([$SED])
    6284 ])
    628513
    628614#                                                        -*- Autoconf -*-
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