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      1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
      2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
      3 ## Free Software Foundation, Inc.
      4 ## Originally by Gordon Matzigkeit <gord (a] gnu.ai.mit.edu>, 1996
      5 ##
      6 ## This file is free software; the Free Software Foundation gives
      7 ## unlimited permission to copy and/or distribute it, with or without
      8 ## modifications, as long as this notice is preserved.
      9 
     10 # serial 48 AC_PROG_LIBTOOL
     11 
     12 
     13 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
     14 # -----------------------------------------------------------
     15 # If this macro is not defined by Autoconf, define it here.
     16 m4_ifdef([AC_PROVIDE_IFELSE],
     17          [],
     18          [m4_define([AC_PROVIDE_IFELSE],
     19 	         [m4_ifdef([AC_PROVIDE_$1],
     20 		           [$2], [$3])])])
     21 
     22 
     23 # AC_PROG_LIBTOOL
     24 # ---------------
     25 AC_DEFUN([AC_PROG_LIBTOOL],
     26 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
     27 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
     28 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
     29   AC_PROVIDE_IFELSE([AC_PROG_CXX],
     30     [AC_LIBTOOL_CXX],
     31     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
     32   ])])
     33 dnl And a similar setup for Fortran 77 support
     34   AC_PROVIDE_IFELSE([AC_PROG_F77],
     35     [AC_LIBTOOL_F77],
     36     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
     37 ])])
     38 
     39 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
     40 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
     41 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
     42   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
     43     [AC_LIBTOOL_GCJ],
     44     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
     45       [AC_LIBTOOL_GCJ],
     46       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
     47 	[AC_LIBTOOL_GCJ],
     48       [ifdef([AC_PROG_GCJ],
     49 	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
     50        ifdef([A][M_PROG_GCJ],
     51 	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
     52        ifdef([LT_AC_PROG_GCJ],
     53 	     [define([LT_AC_PROG_GCJ],
     54 		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
     55 ])])# AC_PROG_LIBTOOL
     56 
     57 
     58 # _AC_PROG_LIBTOOL
     59 # ----------------
     60 AC_DEFUN([_AC_PROG_LIBTOOL],
     61 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
     62 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
     63 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
     64 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
     65 
     66 # This can be used to rebuild libtool when needed
     67 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
     68 
     69 # Always use our own libtool.
     70 LIBTOOL='$(SHELL) $(top_builddir)/mklib'
     71 AC_SUBST(LIBTOOL)dnl
     72 
     73 # Prevent multiple expansion
     74 define([AC_PROG_LIBTOOL], [])
     75 ])# _AC_PROG_LIBTOOL
     76 
     77 
     78 # AC_LIBTOOL_SETUP
     79 # ----------------
     80 AC_DEFUN([AC_LIBTOOL_SETUP],
     81 [AC_PREREQ(2.60)dnl
     82 AC_REQUIRE([AC_ENABLE_SHARED])dnl
     83 AC_REQUIRE([AC_ENABLE_STATIC])dnl
     84 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
     85 AC_REQUIRE([AC_CANONICAL_HOST])dnl
     86 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
     87 AC_REQUIRE([AC_PROG_CC])dnl
     88 AC_REQUIRE([AC_PROG_LD])dnl
     89 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
     90 AC_REQUIRE([AC_PROG_NM])dnl
     91 
     92 AC_REQUIRE([AC_PROG_LN_S])dnl
     93 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
     94 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
     95 AC_REQUIRE([AC_OBJEXT])dnl
     96 AC_REQUIRE([AC_EXEEXT])dnl
     97 dnl
     98 
     99 AC_LIBTOOL_SYS_MAX_CMD_LEN
    100 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
    101 AC_LIBTOOL_OBJDIR
    102 
    103 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    104 _LT_AC_PROG_ECHO_BACKSLASH
    105 
    106 case $host_os in
    107 aix3*)
    108   # AIX sometimes has problems with the GCC collect2 program.  For some
    109   # reason, if we set the COLLECT_NAMES environment variable, the problems
    110   # vanish in a puff of smoke.
    111   if test "X${COLLECT_NAMES+set}" != Xset; then
    112     COLLECT_NAMES=
    113     export COLLECT_NAMES
    114   fi
    115   ;;
    116 esac
    117 
    118 # Sed substitution that helps us do robust quoting.  It backslashifies
    119 # metacharacters that are still active within double-quoted strings.
    120 Xsed='sed -e 1s/^X//'
    121 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
    122 
    123 # Same as above, but do not quote variable references.
    124 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
    125 
    126 # Sed substitution to delay expansion of an escaped shell variable in a
    127 # double_quote_subst'ed string.
    128 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
    129 
    130 # Sed substitution to avoid accidental globbing in evaled expressions
    131 no_glob_subst='s/\*/\\\*/g'
    132 
    133 # Constants:
    134 rm="rm -f"
    135 
    136 # Global variables:
    137 default_ofile=mklib
    138 can_build_shared=yes
    139 
    140 # All known linkers require a `.a' archive for static linking (except MSVC,
    141 # which needs '.lib').
    142 libext=a
    143 ltmain="$ac_aux_dir/ltmain.sh"
    144 ofile="$default_ofile"
    145 with_gnu_ld="$lt_cv_prog_gnu_ld"
    146 
    147 AC_CHECK_TOOL(AR, ar, false)
    148 AC_CHECK_TOOL(RANLIB, ranlib, :)
    149 AC_CHECK_TOOL(STRIP, strip, :)
    150 
    151 old_CC="$CC"
    152 old_CFLAGS="$CFLAGS"
    153 
    154 # Set sane defaults for various variables
    155 test -z "$AR" && AR=ar
    156 test -z "$AR_FLAGS" && AR_FLAGS=cru
    157 test -z "$AS" && AS=as
    158 test -z "$CC" && CC=cc
    159 test -z "$LTCC" && LTCC=$CC
    160 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
    161 test -z "$DLLTOOL" && DLLTOOL=dlltool
    162 test -z "$LD" && LD=ld
    163 test -z "$LN_S" && LN_S="ln -s"
    164 test -z "$MAGIC_CMD" && MAGIC_CMD=file
    165 test -z "$NM" && NM=nm
    166 test -z "$SED" && SED=sed
    167 test -z "$OBJDUMP" && OBJDUMP=objdump
    168 test -z "$RANLIB" && RANLIB=:
    169 test -z "$STRIP" && STRIP=:
    170 test -z "$ac_objext" && ac_objext=o
    171 
    172 # Determine commands to create old-style static archives.
    173 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
    174 old_postinstall_cmds='chmod 644 $oldlib'
    175 old_postuninstall_cmds=
    176 
    177 if test -n "$RANLIB"; then
    178   case $host_os in
    179   openbsd*)
    180     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
    181     ;;
    182   *)
    183     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
    184     ;;
    185   esac
    186   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
    187 fi
    188 
    189 _LT_CC_BASENAME([$compiler])
    190 
    191 # Only perform the check for file, if the check method requires it
    192 case $deplibs_check_method in
    193 file_magic*)
    194   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
    195     AC_PATH_MAGIC
    196   fi
    197   ;;
    198 esac
    199 
    200 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
    201 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
    202 enable_win32_dll=yes, enable_win32_dll=no)
    203 
    204 AC_ARG_ENABLE([libtool-lock],
    205     [AS_HELP_STRING([--disable-libtool-lock],[avoid locking (might break parallel builds)])])
    206 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
    207 
    208 AC_ARG_WITH([pic],
    209     [AS_HELP_STRING([--with-pic],[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
    210     [pic_mode="$withval"],
    211     [pic_mode=default])
    212 test -z "$pic_mode" && pic_mode=default
    213 
    214 # Use C for the default configuration in the libtool script
    215 tagname=
    216 AC_LIBTOOL_LANG_C_CONFIG
    217 _LT_AC_TAGCONFIG
    218 ])# AC_LIBTOOL_SETUP
    219 
    220 
    221 # _LT_AC_SYS_COMPILER
    222 # -------------------
    223 AC_DEFUN([_LT_AC_SYS_COMPILER],
    224 [AC_REQUIRE([AC_PROG_CC])dnl
    225 
    226 # If no C compiler was specified, use CC.
    227 LTCC=${LTCC-"$CC"}
    228 
    229 # If no C compiler flags were specified, use CFLAGS.
    230 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
    231 
    232 # Allow CC to be a program name with arguments.
    233 compiler=$CC
    234 ])# _LT_AC_SYS_COMPILER
    235 
    236 
    237 # _LT_CC_BASENAME(CC)
    238 # -------------------
    239 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
    240 AC_DEFUN([_LT_CC_BASENAME],
    241 [for cc_temp in $1""; do
    242   case $cc_temp in
    243     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
    244     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
    245     \-*) ;;
    246     *) break;;
    247   esac
    248 done
    249 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
    250 ])
    251 
    252 
    253 # _LT_COMPILER_BOILERPLATE
    254 # ------------------------
    255 # Check for compiler boilerplate output or warnings with
    256 # the simple compiler test code.
    257 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
    258 [ac_outfile=conftest.$ac_objext
    259 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
    260 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    261 _lt_compiler_boilerplate=`cat conftest.err`
    262 $rm conftest*
    263 ])# _LT_COMPILER_BOILERPLATE
    264 
    265 
    266 # _LT_LINKER_BOILERPLATE
    267 # ----------------------
    268 # Check for linker boilerplate output or warnings with
    269 # the simple link test code.
    270 AC_DEFUN([_LT_LINKER_BOILERPLATE],
    271 [ac_outfile=conftest.$ac_objext
    272 printf "$lt_simple_link_test_code" >conftest.$ac_ext
    273 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    274 _lt_linker_boilerplate=`cat conftest.err`
    275 $rm conftest*
    276 ])# _LT_LINKER_BOILERPLATE
    277 
    278 
    279 # _LT_AC_SYS_LIBPATH_AIX
    280 # ----------------------
    281 # Links a minimal program and checks the executable
    282 # for the system default hardcoded library path. In most cases,
    283 # this is /usr/lib:/lib, but when the MPI compilers are used
    284 # the location of the communication and MPI libs are included too.
    285 # If we don't find anything, use the default library path according
    286 # to the aix ld manual.
    287 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
    288 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
    289 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    290 }'`
    291 # Check for a 64-bit object if we didn't find anything.
    292 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    293 }'`; fi],[])
    294 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
    295 ])# _LT_AC_SYS_LIBPATH_AIX
    296 
    297 
    298 # _LT_AC_SHELL_INIT(ARG)
    299 # ----------------------
    300 AC_DEFUN([_LT_AC_SHELL_INIT],
    301 [ifdef([AC_DIVERSION_NOTICE],
    302 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
    303 	 [AC_DIVERT_PUSH(NOTICE)])
    304 $1
    305 AC_DIVERT_POP
    306 ])# _LT_AC_SHELL_INIT
    307 
    308 
    309 # _LT_AC_PROG_ECHO_BACKSLASH
    310 # --------------------------
    311 # Add some code to the start of the generated configure script which
    312 # will find an echo command which doesn't interpret backslashes.
    313 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
    314 [_LT_AC_SHELL_INIT([
    315 # Check that we are running under the correct shell.
    316 SHELL=${CONFIG_SHELL-/bin/sh}
    317 
    318 case X$ECHO in
    319 X*--fallback-echo)
    320   # Remove one level of quotation (which was required for Make).
    321   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
    322   ;;
    323 esac
    324 
    325 echo=${ECHO-echo}
    326 if test "X[$]1" = X--no-reexec; then
    327   # Discard the --no-reexec flag, and continue.
    328   shift
    329 elif test "X[$]1" = X--fallback-echo; then
    330   # Avoid inline document here, it may be left over
    331   :
    332 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
    333   # Yippee, $echo works!
    334   :
    335 else
    336   # Restart under the correct shell.
    337   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
    338 fi
    339 
    340 if test "X[$]1" = X--fallback-echo; then
    341   # used as fallback echo
    342   shift
    343   cat <<EOF
    344 [$]*
    345 EOF
    346   exit 0
    347 fi
    348 
    349 # The HP-UX ksh and POSIX shell print the target directory to stdout
    350 # if CDPATH is set.
    351 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    352 
    353 if test -z "$ECHO"; then
    354 if test "X${echo_test_string+set}" != Xset; then
    355 # find a string as large as possible, as long as the shell can cope with it
    356   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
    357     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
    358     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
    359        echo_test_string=`eval $cmd` &&
    360        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
    361     then
    362       break
    363     fi
    364   done
    365 fi
    366 
    367 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
    368    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
    369    test "X$echo_testing_string" = "X$echo_test_string"; then
    370   :
    371 else
    372   # The Solaris, AIX, and Digital Unix default echo programs unquote
    373   # backslashes.  This makes it impossible to quote backslashes using
    374   #   echo "$something" | sed 's/\\/\\\\/g'
    375   #
    376   # So, first we look for a working echo in the user's PATH.
    377 
    378   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    379   for dir in $PATH /usr/ucb; do
    380     IFS="$lt_save_ifs"
    381     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
    382        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
    383        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
    384        test "X$echo_testing_string" = "X$echo_test_string"; then
    385       echo="$dir/echo"
    386       break
    387     fi
    388   done
    389   IFS="$lt_save_ifs"
    390 
    391   if test "X$echo" = Xecho; then
    392     # We didn't find a better echo, so look for alternatives.
    393     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
    394        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
    395        test "X$echo_testing_string" = "X$echo_test_string"; then
    396       # This shell has a builtin print -r that does the trick.
    397       echo='print -r'
    398     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
    399 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
    400       # If we have ksh, try running configure again with it.
    401       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
    402       export ORIGINAL_CONFIG_SHELL
    403       CONFIG_SHELL=/bin/ksh
    404       export CONFIG_SHELL
    405       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
    406     else
    407       # Try using printf.
    408       echo='printf %s\n'
    409       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
    410 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
    411 	 test "X$echo_testing_string" = "X$echo_test_string"; then
    412 	# Cool, printf works
    413 	:
    414       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
    415 	   test "X$echo_testing_string" = 'X\t' &&
    416 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
    417 	   test "X$echo_testing_string" = "X$echo_test_string"; then
    418 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
    419 	export CONFIG_SHELL
    420 	SHELL="$CONFIG_SHELL"
    421 	export SHELL
    422 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
    423       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
    424 	   test "X$echo_testing_string" = 'X\t' &&
    425 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
    426 	   test "X$echo_testing_string" = "X$echo_test_string"; then
    427 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
    428       else
    429 	# maybe with a smaller string...
    430 	prev=:
    431 
    432 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
    433 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
    434 	  then
    435 	    break
    436 	  fi
    437 	  prev="$cmd"
    438 	done
    439 
    440 	if test "$prev" != 'sed 50q "[$]0"'; then
    441 	  echo_test_string=`eval $prev`
    442 	  export echo_test_string
    443 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
    444 	else
    445 	  # Oops.  We lost completely, so just stick with echo.
    446 	  echo=echo
    447 	fi
    448       fi
    449     fi
    450   fi
    451 fi
    452 fi
    453 
    454 # Copy echo and quote the copy suitably for passing to libtool from
    455 # the Makefile, instead of quoting the original, which is used later.
    456 ECHO=$echo
    457 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
    458    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
    459 fi
    460 
    461 AC_SUBST(ECHO)
    462 ])])# _LT_AC_PROG_ECHO_BACKSLASH
    463 
    464 
    465 # _LT_AC_LOCK
    466 # -----------
    467 AC_DEFUN([_LT_AC_LOCK],
    468 [AC_ARG_ENABLE([libtool-lock],
    469     [AS_HELP_STRING([--disable-libtool-lock],[avoid locking (might break parallel builds)])])
    470 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
    471 
    472 # Some flags need to be propagated to the compiler or linker for good
    473 # libtool support.
    474 case $host in
    475 ia64-*-hpux*)
    476   # Find out which ABI we are using.
    477   echo 'int i;' > conftest.$ac_ext
    478   if AC_TRY_EVAL(ac_compile); then
    479     case `/usr/bin/file conftest.$ac_objext` in
    480     *ELF-32*)
    481       HPUX_IA64_MODE="32"
    482       ;;
    483     *ELF-64*)
    484       HPUX_IA64_MODE="64"
    485       ;;
    486     esac
    487   fi
    488   rm -rf conftest*
    489   ;;
    490 *-*-irix6*)
    491   # Find out which ABI we are using.
    492   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
    493   if AC_TRY_EVAL(ac_compile); then
    494    if test "$lt_cv_prog_gnu_ld" = yes; then
    495     case `/usr/bin/file conftest.$ac_objext` in
    496     *32-bit*)
    497       LD="${LD-ld} -melf32bsmip"
    498       ;;
    499     *N32*)
    500       LD="${LD-ld} -melf32bmipn32"
    501       ;;
    502     *64-bit*)
    503       LD="${LD-ld} -melf64bmip"
    504       ;;
    505     esac
    506    else
    507     case `/usr/bin/file conftest.$ac_objext` in
    508     *32-bit*)
    509       LD="${LD-ld} -32"
    510       ;;
    511     *N32*)
    512       LD="${LD-ld} -n32"
    513       ;;
    514     *64-bit*)
    515       LD="${LD-ld} -64"
    516       ;;
    517     esac
    518    fi
    519   fi
    520   rm -rf conftest*
    521   ;;
    522 
    523 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
    524   # Find out which ABI we are using.
    525   echo 'int i;' > conftest.$ac_ext
    526   if AC_TRY_EVAL(ac_compile); then
    527     case `/usr/bin/file conftest.o` in
    528     *32-bit*)
    529       case $host in
    530         x86_64-*linux*)
    531           LD="${LD-ld} -m elf_i386"
    532           ;;
    533         ppc64-*linux*|powerpc64-*linux*|ppc64le-$linux*|powerpc64le-*linux*)
    534           LD="${LD-ld} -m elf32ppclinux"
    535           ;;
    536         s390x-*linux*)
    537           LD="${LD-ld} -m elf_s390"
    538           ;;
    539         sparc64-*linux*)
    540           LD="${LD-ld} -m elf32_sparc"
    541           ;;
    542       esac
    543       ;;
    544     *64-bit*)
    545       case $host in
    546         x86_64-*linux*)
    547           LD="${LD-ld} -m elf_x86_64"
    548           ;;
    549         ppc*-*linux*|powerpc*-*linux*)
    550           LD="${LD-ld} -m elf64ppc"
    551           ;;
    552         s390*-*linux*)
    553           LD="${LD-ld} -m elf64_s390"
    554           ;;
    555         sparc*-*linux*)
    556           LD="${LD-ld} -m elf64_sparc"
    557           ;;
    558       esac
    559       ;;
    560     esac
    561   fi
    562   rm -rf conftest*
    563   ;;
    564 
    565 *-*-sco3.2v5*)
    566   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
    567   SAVE_CFLAGS="$CFLAGS"
    568   CFLAGS="$CFLAGS -belf"
    569   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
    570     [AC_LANG_PUSH(C)
    571      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
    572      AC_LANG_POP])
    573   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
    574     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
    575     CFLAGS="$SAVE_CFLAGS"
    576   fi
    577   ;;
    578 sparc*-*solaris*)
    579   # Find out which ABI we are using.
    580   echo 'int i;' > conftest.$ac_ext
    581   if AC_TRY_EVAL(ac_compile); then
    582     case `/usr/bin/file conftest.o` in
    583     *64-bit*)
    584       case $lt_cv_prog_gnu_ld in
    585       yes*) LD="${LD-ld} -m elf64_sparc" ;;
    586       *)    LD="${LD-ld} -64" ;;
    587       esac
    588       ;;
    589     esac
    590   fi
    591   rm -rf conftest*
    592   ;;
    593 
    594 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
    595 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
    596   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
    597   AC_CHECK_TOOL(AS, as, false)
    598   AC_CHECK_TOOL(OBJDUMP, objdump, false)
    599   ;;
    600   ])
    601 esac
    602 
    603 need_locks="$enable_libtool_lock"
    604 
    605 ])# _LT_AC_LOCK
    606 
    607 
    608 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
    609 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
    610 # ----------------------------------------------------------------
    611 # Check whether the given compiler option works
    612 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
    613 [AC_REQUIRE([LT_AC_PROG_SED])
    614 AC_CACHE_CHECK([$1], [$2],
    615   [$2=no
    616   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
    617    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
    618    lt_compiler_flag="$3"
    619    # Insert the option either (1) after the last *FLAGS variable, or
    620    # (2) before a word containing "conftest.", or (3) at the end.
    621    # Note that $ac_compile itself does not contain backslashes and begins
    622    # with a dollar sign (not a hyphen), so the echo should work correctly.
    623    # The option is referenced via a variable to avoid confusing sed.
    624    lt_compile=`echo "$ac_compile" | $SED \
    625    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    626    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
    627    -e 's:$: $lt_compiler_flag:'`
    628    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
    629    (eval "$lt_compile" 2>conftest.err)
    630    ac_status=$?
    631    cat conftest.err >&AS_MESSAGE_LOG_FD
    632    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
    633    if (exit $ac_status) && test -s "$ac_outfile"; then
    634      # The compiler can only warn and ignore the option if not recognized
    635      # So say no if there are warnings other than the usual output.
    636      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
    637      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
    638      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
    639        $2=yes
    640      fi
    641    fi
    642    $rm conftest*
    643 ])
    644 
    645 if test x"[$]$2" = xyes; then
    646     ifelse([$5], , :, [$5])
    647 else
    648     ifelse([$6], , :, [$6])
    649 fi
    650 ])# AC_LIBTOOL_COMPILER_OPTION
    651 
    652 
    653 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
    654 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
    655 # ------------------------------------------------------------
    656 # Check whether the given compiler option works
    657 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
    658 [AC_CACHE_CHECK([$1], [$2],
    659   [$2=no
    660    save_LDFLAGS="$LDFLAGS"
    661    LDFLAGS="$LDFLAGS $3"
    662    printf "$lt_simple_link_test_code" > conftest.$ac_ext
    663    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
    664      # The linker can only warn and ignore the option if not recognized
    665      # So say no if there are warnings
    666      if test -s conftest.err; then
    667        # Append any errors to the config.log.
    668        cat conftest.err 1>&AS_MESSAGE_LOG_FD
    669        $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
    670        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
    671        if diff conftest.exp conftest.er2 >/dev/null; then
    672          $2=yes
    673        fi
    674      else
    675        $2=yes
    676      fi
    677    fi
    678    $rm conftest*
    679    LDFLAGS="$save_LDFLAGS"
    680 ])
    681 
    682 if test x"[$]$2" = xyes; then
    683     ifelse([$4], , :, [$4])
    684 else
    685     ifelse([$5], , :, [$5])
    686 fi
    687 ])# AC_LIBTOOL_LINKER_OPTION
    688 
    689 
    690 # AC_LIBTOOL_SYS_MAX_CMD_LEN
    691 # --------------------------
    692 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
    693 [# find the maximum length of command line arguments
    694 AC_MSG_CHECKING([the maximum length of command line arguments])
    695 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
    696   i=0
    697   teststring="ABCD"
    698 
    699   case $build_os in
    700   msdosdjgpp*)
    701     # On DJGPP, this test can blow up pretty badly due to problems in libc
    702     # (any single argument exceeding 2000 bytes causes a buffer overrun
    703     # during glob expansion).  Even if it were fixed, the result of this
    704     # check would be larger than it should be.
    705     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
    706     ;;
    707 
    708   gnu*)
    709     # Under GNU Hurd, this test is not required because there is
    710     # no limit to the length of command line arguments.
    711     # Libtool will interpret -1 as no limit whatsoever
    712     lt_cv_sys_max_cmd_len=-1;
    713     ;;
    714 
    715   cygwin* | mingw*)
    716     # On Win9x/ME, this test blows up -- it succeeds, but takes
    717     # about 5 minutes as the teststring grows exponentially.
    718     # Worse, since 9x/ME are not pre-emptively multitasking,
    719     # you end up with a "frozen" computer, even though with patience
    720     # the test eventually succeeds (with a max line length of 256k).
    721     # Instead, let's just punt: use the minimum linelength reported by
    722     # all of the supported platforms: 8192 (on NT/2K/XP).
    723     lt_cv_sys_max_cmd_len=8192;
    724     ;;
    725 
    726   amigaos*)
    727     # On AmigaOS with pdksh, this test takes hours, literally.
    728     # So we just punt and use a minimum line length of 8192.
    729     lt_cv_sys_max_cmd_len=8192;
    730     ;;
    731 
    732   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
    733     # This has been around since 386BSD, at least.  Likely further.
    734     if test -x /sbin/sysctl; then
    735       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
    736     elif test -x /usr/sbin/sysctl; then
    737       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
    738     else
    739       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
    740     fi
    741     # And add a safety zone
    742     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
    743     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
    744     ;;
    745 
    746   interix*)
    747     # We know the value 262144 and hardcode it with a safety zone (like BSD)
    748     lt_cv_sys_max_cmd_len=196608
    749     ;;
    750 
    751   osf*)
    752     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
    753     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
    754     # nice to cause kernel panics so lets avoid the loop below.
    755     # First set a reasonable default.
    756     lt_cv_sys_max_cmd_len=16384
    757     #
    758     if test -x /sbin/sysconfig; then
    759       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
    760         *1*) lt_cv_sys_max_cmd_len=-1 ;;
    761       esac
    762     fi
    763     ;;
    764   sco3.2v5*)
    765     lt_cv_sys_max_cmd_len=102400
    766     ;;
    767   sysv5* | sco5v6* | sysv4.2uw2*)
    768     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
    769     if test -n "$kargmax"; then
    770       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
    771     else
    772       lt_cv_sys_max_cmd_len=32768
    773     fi
    774     ;;
    775   *)
    776     # If test is not a shell built-in, we'll probably end up computing a
    777     # maximum length that is only half of the actual maximum length, but
    778     # we can't tell.
    779     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
    780     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
    781 	       = "XX$teststring") >/dev/null 2>&1 &&
    782 	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
    783 	    lt_cv_sys_max_cmd_len=$new_result &&
    784 	    test $i != 17 # 1/2 MB should be enough
    785     do
    786       i=`expr $i + 1`
    787       teststring=$teststring$teststring
    788     done
    789     teststring=
    790     # Add a significant safety factor because C++ compilers can tack on massive
    791     # amounts of additional arguments before passing them to the linker.
    792     # It appears as though 1/2 is a usable value.
    793     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
    794     ;;
    795   esac
    796 ])
    797 if test -n $lt_cv_sys_max_cmd_len ; then
    798   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
    799 else
    800   AC_MSG_RESULT(none)
    801 fi
    802 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
    803 
    804 
    805 # _LT_AC_CHECK_DLFCN
    806 # ------------------
    807 AC_DEFUN([_LT_AC_CHECK_DLFCN],
    808 [AC_CHECK_HEADERS(dlfcn.h)dnl
    809 ])# _LT_AC_CHECK_DLFCN
    810 
    811 
    812 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
    813 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
    814 # ---------------------------------------------------------------------
    815 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
    816 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
    817 if test "$cross_compiling" = yes; then :
    818   [$4]
    819 else
    820   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
    821   lt_status=$lt_dlunknown
    822   cat > conftest.$ac_ext <<EOF
    823 [#line __oline__ "configure"
    824 #include "confdefs.h"
    825 
    826 #if HAVE_DLFCN_H
    827 #include <dlfcn.h>
    828 #endif
    829 
    830 #include <stdio.h>
    831 
    832 #ifdef RTLD_GLOBAL
    833 #  define LT_DLGLOBAL		RTLD_GLOBAL
    834 #else
    835 #  ifdef DL_GLOBAL
    836 #    define LT_DLGLOBAL		DL_GLOBAL
    837 #  else
    838 #    define LT_DLGLOBAL		0
    839 #  endif
    840 #endif
    841 
    842 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
    843    find out it does not work in some platform. */
    844 #ifndef LT_DLLAZY_OR_NOW
    845 #  ifdef RTLD_LAZY
    846 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
    847 #  else
    848 #    ifdef DL_LAZY
    849 #      define LT_DLLAZY_OR_NOW		DL_LAZY
    850 #    else
    851 #      ifdef RTLD_NOW
    852 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
    853 #      else
    854 #        ifdef DL_NOW
    855 #          define LT_DLLAZY_OR_NOW	DL_NOW
    856 #        else
    857 #          define LT_DLLAZY_OR_NOW	0
    858 #        endif
    859 #      endif
    860 #    endif
    861 #  endif
    862 #endif
    863 
    864 #ifdef __cplusplus
    865 extern "C" void exit (int);
    866 #endif
    867 
    868 void fnord() { int i=42;}
    869 int main ()
    870 {
    871   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
    872   int status = $lt_dlunknown;
    873 
    874   if (self)
    875     {
    876       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
    877       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
    878       /* dlclose (self); */
    879     }
    880   else
    881     puts (dlerror ());
    882 
    883     exit (status);
    884 }]
    885 EOF
    886   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
    887     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
    888     lt_status=$?
    889     case x$lt_status in
    890       x$lt_dlno_uscore) $1 ;;
    891       x$lt_dlneed_uscore) $2 ;;
    892       x$lt_dlunknown|x*) $3 ;;
    893     esac
    894   else :
    895     # compilation failed
    896     $3
    897   fi
    898 fi
    899 rm -fr conftest*
    900 ])# _LT_AC_TRY_DLOPEN_SELF
    901 
    902 
    903 # AC_LIBTOOL_DLOPEN_SELF
    904 # ----------------------
    905 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
    906 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
    907 if test "x$enable_dlopen" != xyes; then
    908   enable_dlopen=unknown
    909   enable_dlopen_self=unknown
    910   enable_dlopen_self_static=unknown
    911 else
    912   lt_cv_dlopen=no
    913   lt_cv_dlopen_libs=
    914 
    915   case $host_os in
    916   beos*)
    917     lt_cv_dlopen="load_add_on"
    918     lt_cv_dlopen_libs=
    919     lt_cv_dlopen_self=yes
    920     ;;
    921 
    922   mingw* | pw32*)
    923     lt_cv_dlopen="LoadLibrary"
    924     lt_cv_dlopen_libs=
    925    ;;
    926 
    927   cygwin*)
    928     lt_cv_dlopen="dlopen"
    929     lt_cv_dlopen_libs=
    930    ;;
    931 
    932   darwin*)
    933   # if libdl is installed we need to link against it
    934     AC_CHECK_LIB([dl], [dlopen],
    935 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
    936     lt_cv_dlopen="dyld"
    937     lt_cv_dlopen_libs=
    938     lt_cv_dlopen_self=yes
    939     ])
    940    ;;
    941 
    942   *)
    943     AC_CHECK_FUNC([shl_load],
    944 	  [lt_cv_dlopen="shl_load"],
    945       [AC_CHECK_LIB([dld], [shl_load],
    946 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
    947 	[AC_CHECK_FUNC([dlopen],
    948 	      [lt_cv_dlopen="dlopen"],
    949 	  [AC_CHECK_LIB([dl], [dlopen],
    950 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
    951 	    [AC_CHECK_LIB([svld], [dlopen],
    952 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
    953 	      [AC_CHECK_LIB([dld], [dld_link],
    954 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
    955 	      ])
    956 	    ])
    957 	  ])
    958 	])
    959       ])
    960     ;;
    961   esac
    962 
    963   if test "x$lt_cv_dlopen" != xno; then
    964     enable_dlopen=yes
    965   else
    966     enable_dlopen=no
    967   fi
    968 
    969   case $lt_cv_dlopen in
    970   dlopen)
    971     save_CPPFLAGS="$CPPFLAGS"
    972     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
    973 
    974     save_LDFLAGS="$LDFLAGS"
    975     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
    976 
    977     save_LIBS="$LIBS"
    978     LIBS="$lt_cv_dlopen_libs $LIBS"
    979 
    980     AC_CACHE_CHECK([whether a program can dlopen itself],
    981 	  lt_cv_dlopen_self, [dnl
    982 	  _LT_AC_TRY_DLOPEN_SELF(
    983 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
    984 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
    985     ])
    986 
    987     if test "x$lt_cv_dlopen_self" = xyes; then
    988       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
    989       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
    990     	  lt_cv_dlopen_self_static, [dnl
    991 	  _LT_AC_TRY_DLOPEN_SELF(
    992 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
    993 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
    994       ])
    995     fi
    996 
    997     CPPFLAGS="$save_CPPFLAGS"
    998     LDFLAGS="$save_LDFLAGS"
    999     LIBS="$save_LIBS"
   1000     ;;
   1001   esac
   1002 
   1003   case $lt_cv_dlopen_self in
   1004   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   1005   *) enable_dlopen_self=unknown ;;
   1006   esac
   1007 
   1008   case $lt_cv_dlopen_self_static in
   1009   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   1010   *) enable_dlopen_self_static=unknown ;;
   1011   esac
   1012 fi
   1013 ])# AC_LIBTOOL_DLOPEN_SELF
   1014 
   1015 
   1016 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
   1017 # ---------------------------------
   1018 # Check to see if options -c and -o are simultaneously supported by compiler
   1019 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
   1020 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   1021 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
   1022   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
   1023   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   1024    $rm -r conftest 2>/dev/null
   1025    mkdir conftest
   1026    cd conftest
   1027    mkdir out
   1028    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   1029 
   1030    lt_compiler_flag="-o out/conftest2.$ac_objext"
   1031    # Insert the option either (1) after the last *FLAGS variable, or
   1032    # (2) before a word containing "conftest.", or (3) at the end.
   1033    # Note that $ac_compile itself does not contain backslashes and begins
   1034    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1035    lt_compile=`echo "$ac_compile" | $SED \
   1036    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1037    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1038    -e 's:$: $lt_compiler_flag:'`
   1039    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1040    (eval "$lt_compile" 2>out/conftest.err)
   1041    ac_status=$?
   1042    cat out/conftest.err >&AS_MESSAGE_LOG_FD
   1043    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1044    if (exit $ac_status) && test -s out/conftest2.$ac_objext
   1045    then
   1046      # The compiler can only warn and ignore the option if not recognized
   1047      # So say no if there are warnings
   1048      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
   1049      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
   1050      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
   1051        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   1052      fi
   1053    fi
   1054    chmod u+w . 2>&AS_MESSAGE_LOG_FD
   1055    $rm conftest*
   1056    # SGI C++ compiler will create directory out/ii_files/ for
   1057    # template instantiation
   1058    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
   1059    $rm out/* && rmdir out
   1060    cd ..
   1061    rmdir conftest
   1062    $rm conftest*
   1063 ])
   1064 ])# AC_LIBTOOL_PROG_CC_C_O
   1065 
   1066 
   1067 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
   1068 # -----------------------------------------
   1069 # Check to see if we can do hard links to lock some files if needed
   1070 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
   1071 [AC_REQUIRE([_LT_AC_LOCK])dnl
   1072 
   1073 hard_links="nottested"
   1074 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
   1075   # do not overwrite the value of need_locks provided by the user
   1076   AC_MSG_CHECKING([if we can lock with hard links])
   1077   hard_links=yes
   1078   $rm conftest*
   1079   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   1080   touch conftest.a
   1081   ln conftest.a conftest.b 2>&5 || hard_links=no
   1082   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   1083   AC_MSG_RESULT([$hard_links])
   1084   if test "$hard_links" = no; then
   1085     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
   1086     need_locks=warn
   1087   fi
   1088 else
   1089   need_locks=no
   1090 fi
   1091 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
   1092 
   1093 
   1094 # AC_LIBTOOL_OBJDIR
   1095 # -----------------
   1096 AC_DEFUN([AC_LIBTOOL_OBJDIR],
   1097 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
   1098 [rm -f .libs 2>/dev/null
   1099 mkdir .libs 2>/dev/null
   1100 if test -d .libs; then
   1101   lt_cv_objdir=.libs
   1102 else
   1103   # MS-DOS does not allow filenames that begin with a dot.
   1104   lt_cv_objdir=_libs
   1105 fi
   1106 rmdir .libs 2>/dev/null])
   1107 objdir=$lt_cv_objdir
   1108 ])# AC_LIBTOOL_OBJDIR
   1109 
   1110 
   1111 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
   1112 # ----------------------------------------------
   1113 # Check hardcoding attributes.
   1114 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
   1115 [AC_MSG_CHECKING([how to hardcode library paths into programs])
   1116 _LT_AC_TAGVAR(hardcode_action, $1)=
   1117 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
   1118    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
   1119    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
   1120 
   1121   # We can hardcode non-existent directories.
   1122   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
   1123      # If the only mechanism to avoid hardcoding is shlibpath_var, we
   1124      # have to relink, otherwise we might link with an installed library
   1125      # when we should be linking with a yet-to-be-installed one
   1126      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
   1127      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
   1128     # Linking always hardcodes the temporary library directory.
   1129     _LT_AC_TAGVAR(hardcode_action, $1)=relink
   1130   else
   1131     # We can link without hardcoding, and we can hardcode nonexisting dirs.
   1132     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
   1133   fi
   1134 else
   1135   # We cannot hardcode anything, or else we can only hardcode existing
   1136   # directories.
   1137   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
   1138 fi
   1139 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
   1140 
   1141 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
   1142   # Fast installation is not supported
   1143   enable_fast_install=no
   1144 elif test "$shlibpath_overrides_runpath" = yes ||
   1145      test "$enable_shared" = no; then
   1146   # Fast installation is not necessary
   1147   enable_fast_install=needless
   1148 fi
   1149 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
   1150 
   1151 
   1152 # AC_LIBTOOL_SYS_LIB_STRIP
   1153 # ------------------------
   1154 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
   1155 [striplib=
   1156 old_striplib=
   1157 AC_MSG_CHECKING([whether stripping libraries is possible])
   1158 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
   1159   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   1160   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
   1161   AC_MSG_RESULT([yes])
   1162 else
   1163 # FIXME - insert some real tests, host_os isn't really good enough
   1164   case $host_os in
   1165    darwin*)
   1166        if test -n "$STRIP" ; then
   1167          striplib="$STRIP -x"
   1168          AC_MSG_RESULT([yes])
   1169        else
   1170   AC_MSG_RESULT([no])
   1171 fi
   1172        ;;
   1173    *)
   1174   AC_MSG_RESULT([no])
   1175     ;;
   1176   esac
   1177 fi
   1178 ])# AC_LIBTOOL_SYS_LIB_STRIP
   1179 
   1180 
   1181 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
   1182 # -----------------------------
   1183 # PORTME Fill in your ld.so characteristics
   1184 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
   1185 [AC_MSG_CHECKING([dynamic linker characteristics])
   1186 library_names_spec=
   1187 libname_spec='lib$name'
   1188 soname_spec=
   1189 shrext_cmds=".so"
   1190 postinstall_cmds=
   1191 postuninstall_cmds=
   1192 finish_cmds=
   1193 finish_eval=
   1194 shlibpath_var=
   1195 shlibpath_overrides_runpath=unknown
   1196 version_type=none
   1197 dynamic_linker="$host_os ld.so"
   1198 sys_lib_dlsearch_path_spec="/lib /usr/lib"
   1199 if test "$GCC" = yes; then
   1200   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
   1201   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
   1202     # if the path contains ";" then we assume it to be the separator
   1203     # otherwise default to the standard path separator (i.e. ":") - it is
   1204     # assumed that no part of a normal pathname contains ";" but that should
   1205     # okay in the real world where ";" in dirpaths is itself problematic.
   1206     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
   1207   else
   1208     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
   1209   fi
   1210 else
   1211   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   1212 fi
   1213 need_lib_prefix=unknown
   1214 hardcode_into_libs=no
   1215 
   1216 # when you set need_version to no, make sure it does not cause -set_version
   1217 # flags to be left without arguments
   1218 need_version=unknown
   1219 
   1220 case $host_os in
   1221 aix3*)
   1222   version_type=linux
   1223   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
   1224   shlibpath_var=LIBPATH
   1225 
   1226   # AIX 3 has no versioning support, so we append a major version to the name.
   1227   soname_spec='${libname}${release}${shared_ext}$major'
   1228   ;;
   1229 
   1230 aix4* | aix5*)
   1231   version_type=linux
   1232   need_lib_prefix=no
   1233   need_version=no
   1234   hardcode_into_libs=yes
   1235   if test "$host_cpu" = ia64; then
   1236     # AIX 5 supports IA64
   1237     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
   1238     shlibpath_var=LD_LIBRARY_PATH
   1239   else
   1240     # With GCC up to 2.95.x, collect2 would create an import file
   1241     # for dependence libraries.  The import file would start with
   1242     # the line `#! .'.  This would cause the generated library to
   1243     # depend on `.', always an invalid library.  This was fixed in
   1244     # development snapshots of GCC prior to 3.0.
   1245     case $host_os in
   1246       aix4 | aix4.[[01]] | aix4.[[01]].*)
   1247       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
   1248 	   echo ' yes '
   1249 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
   1250 	:
   1251       else
   1252 	can_build_shared=no
   1253       fi
   1254       ;;
   1255     esac
   1256     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
   1257     # soname into executable. Probably we can add versioning support to
   1258     # collect2, so additional links can be useful in future.
   1259     if test "$aix_use_runtimelinking" = yes; then
   1260       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
   1261       # instead of lib<name>.a to let people know that these are not
   1262       # typical AIX shared libraries.
   1263       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1264     else
   1265       # We preserve .a as extension for shared libraries through AIX4.2
   1266       # and later when we are not doing run time linking.
   1267       library_names_spec='${libname}${release}.a $libname.a'
   1268       soname_spec='${libname}${release}${shared_ext}$major'
   1269     fi
   1270     shlibpath_var=LIBPATH
   1271   fi
   1272   ;;
   1273 
   1274 amigaos*)
   1275   library_names_spec='$libname.ixlibrary $libname.a'
   1276   # Create ${libname}_ixlibrary.a entries in /sys/libs.
   1277   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 ${libname}_ixlibrary.a || exit 1; done'
   1278   ;;
   1279 
   1280 beos*)
   1281   library_names_spec='${libname}${shared_ext}'
   1282   dynamic_linker="$host_os ld.so"
   1283   shlibpath_var=LIBRARY_PATH
   1284   ;;
   1285 
   1286 bsdi[[45]]*)
   1287   version_type=linux
   1288   need_version=no
   1289   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1290   soname_spec='${libname}${release}${shared_ext}$major'
   1291   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
   1292   shlibpath_var=LD_LIBRARY_PATH
   1293   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
   1294   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
   1295   # the default ld.so.conf also contains /usr/contrib/lib and
   1296   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
   1297   # libtool to hard-code these into programs
   1298   ;;
   1299 
   1300 cygwin* | mingw* | pw32*)
   1301   version_type=windows
   1302   shrext_cmds=".dll"
   1303   need_version=no
   1304   need_lib_prefix=no
   1305 
   1306   case $GCC,$host_os in
   1307   yes,cygwin* | yes,mingw* | yes,pw32*)
   1308     library_names_spec='$libname.dll.a'
   1309     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   1310     postinstall_cmds='base_file=`basename \${file}`~
   1311       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
   1312       dldir=$destdir/`dirname \$dlpath`~
   1313       test -d \$dldir || mkdir -p \$dldir~
   1314       $install_prog $dir/$dlname \$dldir/$dlname~
   1315       chmod a+x \$dldir/$dlname'
   1316     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   1317       dlpath=$dir/\$dldll~
   1318        $rm \$dlpath'
   1319     shlibpath_overrides_runpath=yes
   1320 
   1321     case $host_os in
   1322     cygwin*)
   1323       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
   1324       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   1325       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
   1326       ;;
   1327     mingw*)
   1328       # MinGW DLLs use traditional 'lib' prefix
   1329       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   1330       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
   1331       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
   1332         # It is most probably a Windows format PATH printed by
   1333         # mingw gcc, but we are running on Cygwin. Gcc prints its search
   1334         # path with ; separators, and with drive letters. We can handle the
   1335         # drive letters (cygwin fileutils understands them), so leave them,
   1336         # especially as we might pass files found there to a mingw objdump,
   1337         # which wouldn't understand a cygwinified path. Ahh.
   1338         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
   1339       else
   1340         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
   1341       fi
   1342       ;;
   1343     pw32*)
   1344       # pw32 DLLs use 'pw' prefix rather than 'lib'
   1345       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   1346       ;;
   1347     esac
   1348     ;;
   1349 
   1350   *)
   1351     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
   1352     ;;
   1353   esac
   1354   dynamic_linker='Win32 ld.exe'
   1355   # FIXME: first we should search . and the directory the executable is in
   1356   shlibpath_var=PATH
   1357   ;;
   1358 
   1359 darwin* | rhapsody*)
   1360   dynamic_linker="$host_os dyld"
   1361   version_type=darwin
   1362   need_lib_prefix=no
   1363   need_version=no
   1364   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
   1365   soname_spec='${libname}${release}${major}$shared_ext'
   1366   shlibpath_overrides_runpath=yes
   1367   shlibpath_var=DYLD_LIBRARY_PATH
   1368   shrext_cmds='.dylib'
   1369   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
   1370   if test "$GCC" = yes; then
   1371     sys_lib_search_path_spec=`$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"`
   1372   else
   1373     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
   1374   fi
   1375   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   1376   ;;
   1377 
   1378 dgux*)
   1379   version_type=linux
   1380   need_lib_prefix=no
   1381   need_version=no
   1382   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
   1383   soname_spec='${libname}${release}${shared_ext}$major'
   1384   shlibpath_var=LD_LIBRARY_PATH
   1385   ;;
   1386 
   1387 freebsd1.*)
   1388   dynamic_linker=no
   1389   ;;
   1390 
   1391 kfreebsd*-gnu)
   1392   version_type=linux
   1393   need_lib_prefix=no
   1394   need_version=no
   1395   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   1396   soname_spec='${libname}${release}${shared_ext}$major'
   1397   shlibpath_var=LD_LIBRARY_PATH
   1398   shlibpath_overrides_runpath=no
   1399   hardcode_into_libs=yes
   1400   dynamic_linker='GNU ld.so'
   1401   ;;
   1402 
   1403 freebsd* | dragonfly*)
   1404   # DragonFly does not have aout.  When/if they implement a new
   1405   # versioning mechanism, adjust this.
   1406   if test -x /usr/bin/objformat; then
   1407     objformat=`/usr/bin/objformat`
   1408   else
   1409     case $host_os in
   1410     freebsd[[123]].*) objformat=aout ;;
   1411     *) objformat=elf ;;
   1412     esac
   1413   fi
   1414   version_type=freebsd-$objformat
   1415   case $version_type in
   1416     freebsd-elf*)
   1417       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
   1418       need_version=no
   1419       need_lib_prefix=no
   1420       ;;
   1421     freebsd-*)
   1422       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
   1423       need_version=yes
   1424       ;;
   1425   esac
   1426   shlibpath_var=LD_LIBRARY_PATH
   1427   case $host_os in
   1428   freebsd2.*)
   1429     shlibpath_overrides_runpath=yes
   1430     ;;
   1431   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
   1432     shlibpath_overrides_runpath=yes
   1433     hardcode_into_libs=yes
   1434     ;;
   1435   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
   1436   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
   1437     shlibpath_overrides_runpath=no
   1438     hardcode_into_libs=yes
   1439     ;;
   1440   freebsd*) # from 4.6 on
   1441     shlibpath_overrides_runpath=yes
   1442     hardcode_into_libs=yes
   1443     ;;
   1444   esac
   1445   ;;
   1446 
   1447 gnu*)
   1448   version_type=linux
   1449   need_lib_prefix=no
   1450   need_version=no
   1451   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
   1452   soname_spec='${libname}${release}${shared_ext}$major'
   1453   shlibpath_var=LD_LIBRARY_PATH
   1454   hardcode_into_libs=yes
   1455   ;;
   1456 
   1457 hpux9* | hpux10* | hpux11*)
   1458   # Give a soname corresponding to the major version so that dld.sl refuses to
   1459   # link against other versions.
   1460   version_type=sunos
   1461   need_lib_prefix=no
   1462   need_version=no
   1463   case $host_cpu in
   1464   ia64*)
   1465     shrext_cmds='.so'
   1466     hardcode_into_libs=yes
   1467     dynamic_linker="$host_os dld.so"
   1468     shlibpath_var=LD_LIBRARY_PATH
   1469     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   1470     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1471     soname_spec='${libname}${release}${shared_ext}$major'
   1472     if test "X$HPUX_IA64_MODE" = X32; then
   1473       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
   1474     else
   1475       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
   1476     fi
   1477     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   1478     ;;
   1479    hppa*64*)
   1480      shrext_cmds='.sl'
   1481      hardcode_into_libs=yes
   1482      dynamic_linker="$host_os dld.sl"
   1483      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
   1484      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   1485      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1486      soname_spec='${libname}${release}${shared_ext}$major'
   1487      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
   1488      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   1489      ;;
   1490    *)
   1491     shrext_cmds='.sl'
   1492     dynamic_linker="$host_os dld.sl"
   1493     shlibpath_var=SHLIB_PATH
   1494     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
   1495     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1496     soname_spec='${libname}${release}${shared_ext}$major'
   1497     ;;
   1498   esac
   1499   # HP-UX runs *really* slowly unless shared libraries are mode 555.
   1500   postinstall_cmds='chmod 555 $lib'
   1501   ;;
   1502 
   1503 interix3*)
   1504   version_type=linux
   1505   need_lib_prefix=no
   1506   need_version=no
   1507   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   1508   soname_spec='${libname}${release}${shared_ext}$major'
   1509   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
   1510   shlibpath_var=LD_LIBRARY_PATH
   1511   shlibpath_overrides_runpath=no
   1512   hardcode_into_libs=yes
   1513   ;;
   1514 
   1515 irix5* | irix6* | nonstopux*)
   1516   case $host_os in
   1517     nonstopux*) version_type=nonstopux ;;
   1518     *)
   1519 	if test "$lt_cv_prog_gnu_ld" = yes; then
   1520 		version_type=linux
   1521 	else
   1522 		version_type=irix
   1523 	fi ;;
   1524   esac
   1525   need_lib_prefix=no
   1526   need_version=no
   1527   soname_spec='${libname}${release}${shared_ext}$major'
   1528   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
   1529   case $host_os in
   1530   irix5* | nonstopux*)
   1531     libsuff= shlibsuff=
   1532     ;;
   1533   *)
   1534     case $LD in # libtool.m4 will add one of these switches to LD
   1535     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
   1536       libsuff= shlibsuff= libmagic=32-bit;;
   1537     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
   1538       libsuff=32 shlibsuff=N32 libmagic=N32;;
   1539     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
   1540       libsuff=64 shlibsuff=64 libmagic=64-bit;;
   1541     *) libsuff= shlibsuff= libmagic=never-match;;
   1542     esac
   1543     ;;
   1544   esac
   1545   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
   1546   shlibpath_overrides_runpath=no
   1547   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
   1548   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
   1549   hardcode_into_libs=yes
   1550   ;;
   1551 
   1552 # No shared lib support for Linux oldld, aout, or coff.
   1553 linux*oldld* | linux*aout* | linux*coff*)
   1554   dynamic_linker=no
   1555   ;;
   1556 
   1557 # This must be Linux ELF.
   1558 linux*)
   1559   version_type=linux
   1560   need_lib_prefix=no
   1561   need_version=no
   1562   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1563   soname_spec='${libname}${release}${shared_ext}$major'
   1564   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   1565   shlibpath_var=LD_LIBRARY_PATH
   1566   shlibpath_overrides_runpath=no
   1567   # This implies no fast_install, which is unacceptable.
   1568   # Some rework will be needed to allow for fast_install
   1569   # before this can be enabled.
   1570   hardcode_into_libs=yes
   1571 
   1572   # Append ld.so.conf contents to the search path
   1573   if test -f /etc/ld.so.conf; then
   1574     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' ' '`
   1575     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   1576   fi
   1577 
   1578   # We used to test for /lib/ld.so.1 and disable shared libraries on
   1579   # powerpc, because MkLinux only supported shared libraries with the
   1580   # GNU dynamic linker.  Since this was broken with cross compilers,
   1581   # most powerpc-linux boxes support dynamic linking these days and
   1582   # people can always --disable-shared, the test was removed, and we
   1583   # assume the GNU/Linux dynamic linker is in use.
   1584   dynamic_linker='GNU/Linux ld.so'
   1585   ;;
   1586 
   1587 knetbsd*-gnu)
   1588   version_type=linux
   1589   need_lib_prefix=no
   1590   need_version=no
   1591   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   1592   soname_spec='${libname}${release}${shared_ext}$major'
   1593   shlibpath_var=LD_LIBRARY_PATH
   1594   shlibpath_overrides_runpath=no
   1595   hardcode_into_libs=yes
   1596   dynamic_linker='GNU ld.so'
   1597   ;;
   1598 
   1599 netbsd*)
   1600   version_type=sunos
   1601   need_lib_prefix=no
   1602   need_version=no
   1603   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
   1604     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   1605     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   1606     dynamic_linker='NetBSD (a.out) ld.so'
   1607   else
   1608     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   1609     soname_spec='${libname}${release}${shared_ext}$major'
   1610     dynamic_linker='NetBSD ld.elf_so'
   1611   fi
   1612   shlibpath_var=LD_LIBRARY_PATH
   1613   shlibpath_overrides_runpath=yes
   1614   hardcode_into_libs=yes
   1615   ;;
   1616 
   1617 newsos6)
   1618   version_type=linux
   1619   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1620   shlibpath_var=LD_LIBRARY_PATH
   1621   shlibpath_overrides_runpath=yes
   1622   ;;
   1623 
   1624 nto-qnx*)
   1625   version_type=linux
   1626   need_lib_prefix=no
   1627   need_version=no
   1628   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1629   soname_spec='${libname}${release}${shared_ext}$major'
   1630   shlibpath_var=LD_LIBRARY_PATH
   1631   shlibpath_overrides_runpath=yes
   1632   ;;
   1633 
   1634 openbsd*)
   1635   version_type=sunos
   1636   sys_lib_dlsearch_path_spec="/usr/lib"
   1637   need_lib_prefix=no
   1638   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
   1639   case $host_os in
   1640     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
   1641     *)                         need_version=no  ;;
   1642   esac
   1643   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   1644   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   1645   shlibpath_var=LD_LIBRARY_PATH
   1646   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   1647     case $host_os in
   1648       openbsd2.[[89]] | openbsd2.[[89]].*)
   1649 	shlibpath_overrides_runpath=no
   1650 	;;
   1651       *)
   1652 	shlibpath_overrides_runpath=yes
   1653 	;;
   1654       esac
   1655   else
   1656     shlibpath_overrides_runpath=yes
   1657   fi
   1658   ;;
   1659 
   1660 os2*)
   1661   libname_spec='$name'
   1662   shrext_cmds=".dll"
   1663   need_lib_prefix=no
   1664   library_names_spec='$libname${shared_ext} $libname.a'
   1665   dynamic_linker='OS/2 ld.exe'
   1666   shlibpath_var=LIBPATH
   1667   ;;
   1668 
   1669 osf3* | osf4* | osf5*)
   1670   version_type=osf
   1671   need_lib_prefix=no
   1672   need_version=no
   1673   soname_spec='${libname}${release}${shared_ext}$major'
   1674   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1675   shlibpath_var=LD_LIBRARY_PATH
   1676   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
   1677   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
   1678   ;;
   1679 
   1680 solaris*)
   1681   version_type=linux
   1682   need_lib_prefix=no
   1683   need_version=no
   1684   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1685   soname_spec='${libname}${release}${shared_ext}$major'
   1686   shlibpath_var=LD_LIBRARY_PATH
   1687   shlibpath_overrides_runpath=yes
   1688   hardcode_into_libs=yes
   1689   # ldd complains unless libraries are executable
   1690   postinstall_cmds='chmod +x $lib'
   1691   ;;
   1692 
   1693 sunos4*)
   1694   version_type=sunos
   1695   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   1696   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
   1697   shlibpath_var=LD_LIBRARY_PATH
   1698   shlibpath_overrides_runpath=yes
   1699   if test "$with_gnu_ld" = yes; then
   1700     need_lib_prefix=no
   1701   fi
   1702   need_version=yes
   1703   ;;
   1704 
   1705 sysv4 | sysv4.3*)
   1706   version_type=linux
   1707   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1708   soname_spec='${libname}${release}${shared_ext}$major'
   1709   shlibpath_var=LD_LIBRARY_PATH
   1710   case $host_vendor in
   1711     sni)
   1712       shlibpath_overrides_runpath=no
   1713       need_lib_prefix=no
   1714       export_dynamic_flag_spec='${wl}-Blargedynsym'
   1715       runpath_var=LD_RUN_PATH
   1716       ;;
   1717     siemens)
   1718       need_lib_prefix=no
   1719       ;;
   1720     motorola)
   1721       need_lib_prefix=no
   1722       need_version=no
   1723       shlibpath_overrides_runpath=no
   1724       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
   1725       ;;
   1726   esac
   1727   ;;
   1728 
   1729 sysv4*MP*)
   1730   if test -d /usr/nec ;then
   1731     version_type=linux
   1732     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
   1733     soname_spec='$libname${shared_ext}.$major'
   1734     shlibpath_var=LD_LIBRARY_PATH
   1735   fi
   1736   ;;
   1737 
   1738 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   1739   version_type=freebsd-elf
   1740   need_lib_prefix=no
   1741   need_version=no
   1742   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
   1743   soname_spec='${libname}${release}${shared_ext}$major'
   1744   shlibpath_var=LD_LIBRARY_PATH
   1745   hardcode_into_libs=yes
   1746   if test "$with_gnu_ld" = yes; then
   1747     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
   1748     shlibpath_overrides_runpath=no
   1749   else
   1750     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
   1751     shlibpath_overrides_runpath=yes
   1752     case $host_os in
   1753       sco3.2v5*)
   1754         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
   1755 	;;
   1756     esac
   1757   fi
   1758   sys_lib_dlsearch_path_spec='/usr/lib'
   1759   ;;
   1760 
   1761 uts4*)
   1762   version_type=linux
   1763   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   1764   soname_spec='${libname}${release}${shared_ext}$major'
   1765   shlibpath_var=LD_LIBRARY_PATH
   1766   ;;
   1767 
   1768 *)
   1769   dynamic_linker=no
   1770   ;;
   1771 esac
   1772 AC_MSG_RESULT([$dynamic_linker])
   1773 test "$dynamic_linker" = no && can_build_shared=no
   1774 
   1775 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
   1776 if test "$GCC" = yes; then
   1777   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
   1778 fi
   1779 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
   1780 
   1781 
   1782 # _LT_AC_TAGCONFIG
   1783 # ----------------
   1784 AC_DEFUN([_LT_AC_TAGCONFIG],
   1785 [AC_ARG_WITH([tags],
   1786     [AS_HELP_STRING([--with-tags@<:@=TAGS@:>@],[include additional configurations @<:@automatic@:>@])],
   1787     [tagnames="$withval"])
   1788 
   1789 if test -f "$ltmain" && test -n "$tagnames"; then
   1790   if test ! -f "${ofile}"; then
   1791     AC_MSG_WARN([output file `$ofile' does not exist])
   1792   fi
   1793 
   1794   if test -z "$LTCC"; then
   1795     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
   1796     if test -z "$LTCC"; then
   1797       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
   1798     else
   1799       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
   1800     fi
   1801   fi
   1802   if test -z "$LTCFLAGS"; then
   1803     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
   1804   fi
   1805 
   1806   # Extract list of available tagged configurations in $ofile.
   1807   # Note that this assumes the entire list is on one line.
   1808   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
   1809 
   1810   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
   1811   for tagname in $tagnames; do
   1812     IFS="$lt_save_ifs"
   1813     # Check whether tagname contains only valid characters
   1814     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
   1815     "") ;;
   1816     *)  AC_MSG_ERROR([invalid tag name: $tagname])
   1817 	;;
   1818     esac
   1819 
   1820     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
   1821     then
   1822       AC_MSG_ERROR([tag name "$tagname" already exists])
   1823     fi
   1824 
   1825     # Update the list of available tags.
   1826     if test -n "$tagname"; then
   1827       echo appending configuration tag \"$tagname\" to $ofile
   1828 
   1829       case $tagname in
   1830       CXX)
   1831 	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
   1832 	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
   1833 	    (test "X$CXX" != "Xg++"))) ; then
   1834 	  AC_LIBTOOL_LANG_CXX_CONFIG
   1835 	else
   1836 	  tagname=""
   1837 	fi
   1838 	;;
   1839 
   1840       F77)
   1841 	if test -n "$F77" && test "X$F77" != "Xno"; then
   1842 	  AC_LIBTOOL_LANG_F77_CONFIG
   1843 	else
   1844 	  tagname=""
   1845 	fi
   1846 	;;
   1847 
   1848       GCJ)
   1849 	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
   1850 	  AC_LIBTOOL_LANG_GCJ_CONFIG
   1851 	else
   1852 	  tagname=""
   1853 	fi
   1854 	;;
   1855 
   1856       RC)
   1857 	AC_LIBTOOL_LANG_RC_CONFIG
   1858 	;;
   1859 
   1860       *)
   1861 	AC_MSG_ERROR([Unsupported tag name: $tagname])
   1862 	;;
   1863       esac
   1864 
   1865       # Append the new tag name to the list of available tags.
   1866       if test -n "$tagname" ; then
   1867       available_tags="$available_tags $tagname"
   1868     fi
   1869     fi
   1870   done
   1871   IFS="$lt_save_ifs"
   1872 
   1873   # Now substitute the updated list of available tags.
   1874   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
   1875     mv "${ofile}T" "$ofile"
   1876     chmod +x "$ofile"
   1877   else
   1878     rm -f "${ofile}T"
   1879     AC_MSG_ERROR([unable to update list of available tagged configurations.])
   1880   fi
   1881 fi
   1882 ])# _LT_AC_TAGCONFIG
   1883 
   1884 
   1885 # AC_LIBTOOL_DLOPEN
   1886 # -----------------
   1887 # enable checks for dlopen support
   1888 AC_DEFUN([AC_LIBTOOL_DLOPEN],
   1889  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
   1890 ])# AC_LIBTOOL_DLOPEN
   1891 
   1892 
   1893 # AC_LIBTOOL_WIN32_DLL
   1894 # --------------------
   1895 # declare package support for building win32 DLLs
   1896 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
   1897 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
   1898 ])# AC_LIBTOOL_WIN32_DLL
   1899 
   1900 
   1901 # AC_ENABLE_SHARED([DEFAULT])
   1902 # ---------------------------
   1903 # implement the --enable-shared flag
   1904 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
   1905 AC_DEFUN([AC_ENABLE_SHARED],
   1906 [define([enable_shared_default], ifelse($1, no, no, yes))dnl
   1907 AC_ARG_ENABLE([shared],
   1908     AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],[build shared libraries @<:@default=enable_shared_default@:>@]),
   1909     [p=${PACKAGE-default}
   1910     case $enableval in
   1911     yes) enable_shared=yes ;;
   1912     no) enable_shared=no ;;
   1913     *)
   1914       enable_shared=no
   1915       # Look at the argument we got.  We use all the common list separators.
   1916       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
   1917       for pkg in $enableval; do
   1918 	IFS="$lt_save_ifs"
   1919 	if test "X$pkg" = "X$p"; then
   1920 	  enable_shared=yes
   1921 	fi
   1922       done
   1923       IFS="$lt_save_ifs"
   1924       ;;
   1925     esac],
   1926     [enable_shared=]enable_shared_default)
   1927 ])# AC_ENABLE_SHARED
   1928 
   1929 
   1930 # AC_DISABLE_SHARED
   1931 # -----------------
   1932 # set the default shared flag to --disable-shared
   1933 AC_DEFUN([AC_DISABLE_SHARED],
   1934 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   1935 AC_ENABLE_SHARED(no)
   1936 ])# AC_DISABLE_SHARED
   1937 
   1938 
   1939 # AC_ENABLE_STATIC([DEFAULT])
   1940 # ---------------------------
   1941 # implement the --enable-static flag
   1942 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
   1943 AC_DEFUN([AC_ENABLE_STATIC],
   1944 [define([enable_static_default], ifelse($1, no, no, yes))dnl
   1945 AC_ARG_ENABLE([static],
   1946     AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],[build static libraries @<:@default=enable_static_default@:>@]),
   1947     [p=${PACKAGE-default}
   1948     case $enableval in
   1949     yes) enable_static=yes ;;
   1950     no) enable_static=no ;;
   1951     *)
   1952      enable_static=no
   1953       # Look at the argument we got.  We use all the common list separators.
   1954       lt_save_ifs="$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_static=yes
   1959 	fi
   1960       done
   1961       IFS="$lt_save_ifs"
   1962       ;;
   1963     esac],
   1964     [enable_static=]enable_static_default)
   1965 ])# AC_ENABLE_STATIC
   1966 
   1967 
   1968 # AC_DISABLE_STATIC
   1969 # -----------------
   1970 # set the default static flag to --disable-static
   1971 AC_DEFUN([AC_DISABLE_STATIC],
   1972 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   1973 AC_ENABLE_STATIC(no)
   1974 ])# AC_DISABLE_STATIC
   1975 
   1976 
   1977 # AC_ENABLE_FAST_INSTALL([DEFAULT])
   1978 # ---------------------------------
   1979 # implement the --enable-fast-install flag
   1980 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
   1981 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
   1982 [define([enable_Fast_install_default], ifelse($1, no, no, yes))dnl
   1983 AC_ARG_ENABLE([fast-install],
   1984     AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],[optimize for fast installation @<:@default=enable_Fast_install_default@:>@]),
   1985     [p=${PACKAGE-default}
   1986     case $enableval in
   1987     yes) enable_fast_install=yes ;;
   1988     no) enable_fast_install=no ;;
   1989     *)
   1990       enable_fast_install=no
   1991       # Look at the argument we got.  We use all the common list separators.
   1992       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
   1993       for pkg in $enableval; do
   1994 	IFS="$lt_save_ifs"
   1995 	if test "X$pkg" = "X$p"; then
   1996 	  enable_fast_install=yes
   1997 	fi
   1998       done
   1999       IFS="$lt_save_ifs"
   2000       ;;
   2001     esac],
   2002     [enable_fast_install=]enable_Fast_install_default)
   2003 ])# AC_ENABLE_FAST_INSTALL
   2004 
   2005 
   2006 # AC_DISABLE_FAST_INSTALL
   2007 # -----------------------
   2008 # set the default to --disable-fast-install
   2009 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
   2010 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   2011 AC_ENABLE_FAST_INSTALL(no)
   2012 ])# AC_DISABLE_FAST_INSTALL
   2013 
   2014 
   2015 # AC_LIBTOOL_PICMODE([MODE])
   2016 # --------------------------
   2017 # implement the --with-pic flag
   2018 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
   2019 AC_DEFUN([AC_LIBTOOL_PICMODE],
   2020 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   2021 pic_mode=ifelse($#,1,$1,default)
   2022 ])# AC_LIBTOOL_PICMODE
   2023 
   2024 
   2025 # AC_PROG_EGREP
   2026 # -------------
   2027 # This is predefined starting with Autoconf 2.54, so this conditional
   2028 # definition can be removed once we require Autoconf 2.54 or later.
   2029 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
   2030 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
   2031    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
   2032     then ac_cv_prog_egrep='grep -E'
   2033     else ac_cv_prog_egrep='egrep'
   2034     fi])
   2035  EGREP=$ac_cv_prog_egrep
   2036  AC_SUBST([EGREP])
   2037 ])])
   2038 
   2039 
   2040 # AC_PATH_TOOL_PREFIX
   2041 # -------------------
   2042 # find a file program which can recognise shared library
   2043 AC_DEFUN([AC_PATH_TOOL_PREFIX],
   2044 [AC_REQUIRE([AC_PROG_EGREP])dnl
   2045 AC_MSG_CHECKING([for $1])
   2046 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
   2047 [case $MAGIC_CMD in
   2048 [[\\/*] |  ?:[\\/]*])
   2049   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
   2050   ;;
   2051 *)
   2052   lt_save_MAGIC_CMD="$MAGIC_CMD"
   2053   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2054 dnl $ac_dummy forces splitting on constant user-supplied paths.
   2055 dnl POSIX.2 word splitting is done only on the output of word expansions,
   2056 dnl not every word.  This closes a longstanding sh security hole.
   2057   ac_dummy="ifelse([$2], , $PATH, [$2])"
   2058   for ac_dir in $ac_dummy; do
   2059     IFS="$lt_save_ifs"
   2060     test -z "$ac_dir" && ac_dir=.
   2061     if test -f $ac_dir/$1; then
   2062       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
   2063       if test -n "$file_magic_test_file"; then
   2064 	case $deplibs_check_method in
   2065 	"file_magic "*)
   2066 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
   2067 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   2068 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
   2069 	    $EGREP "$file_magic_regex" > /dev/null; then
   2070 	    :
   2071 	  else
   2072 	    cat <<EOF 1>&2
   2073 
   2074 *** Warning: the command libtool uses to detect shared libraries,
   2075 *** $file_magic_cmd, produces output that libtool cannot recognize.
   2076 *** The result is that libtool may fail to recognize shared libraries
   2077 *** as such.  This will affect the creation of libtool libraries that
   2078 *** depend on shared libraries, but programs linked with such libtool
   2079 *** libraries will work regardless of this problem.  Nevertheless, you
   2080 *** may want to report the problem to your system manager and/or to
   2081 *** bug-libtool (a] gnu.org
   2082 
   2083 EOF
   2084 	  fi ;;
   2085 	esac
   2086       fi
   2087       break
   2088     fi
   2089   done
   2090   IFS="$lt_save_ifs"
   2091   MAGIC_CMD="$lt_save_MAGIC_CMD"
   2092   ;;
   2093 esac])
   2094 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   2095 if test -n "$MAGIC_CMD"; then
   2096   AC_MSG_RESULT($MAGIC_CMD)
   2097 else
   2098   AC_MSG_RESULT(no)
   2099 fi
   2100 ])# AC_PATH_TOOL_PREFIX
   2101 
   2102 
   2103 # AC_PATH_MAGIC
   2104 # -------------
   2105 # find a file program which can recognise a shared library
   2106 AC_DEFUN([AC_PATH_MAGIC],
   2107 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
   2108 if test -z "$lt_cv_path_MAGIC_CMD"; then
   2109   if test -n "$ac_tool_prefix"; then
   2110     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
   2111   else
   2112     MAGIC_CMD=:
   2113   fi
   2114 fi
   2115 ])# AC_PATH_MAGIC
   2116 
   2117 
   2118 # AC_PROG_LD
   2119 # ----------
   2120 # find the pathname to the GNU or non-GNU linker
   2121 AC_DEFUN([AC_PROG_LD],
   2122 [AC_ARG_WITH([gnu-ld],
   2123     [AS_HELP_STRING([--with-gnu-ld],[assume the C compiler uses GNU ld @<:@default=no@:>@])],
   2124     [test "$withval" = no || with_gnu_ld=yes],
   2125     [with_gnu_ld=no])
   2126 AC_REQUIRE([LT_AC_PROG_SED])dnl
   2127 AC_REQUIRE([AC_PROG_CC])dnl
   2128 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2129 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   2130 ac_prog=ld
   2131 if test "$GCC" = yes; then
   2132   # Check if gcc -print-prog-name=ld gives a path.
   2133   AC_MSG_CHECKING([for ld used by $CC])
   2134   case $host in
   2135   *-*-mingw*)
   2136     # gcc leaves a trailing carriage return which upsets mingw
   2137     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   2138   *)
   2139     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   2140   esac
   2141   case $ac_prog in
   2142     # Accept absolute paths.
   2143     [[\\/]]* | ?:[[\\/]]*)
   2144       re_direlt='/[[^/]][[^/]]*/\.\./'
   2145       # Canonicalize the pathname of ld
   2146       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
   2147       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
   2148 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
   2149       done
   2150       test -z "$LD" && LD="$ac_prog"
   2151       ;;
   2152   "")
   2153     # If it fails, then pretend we aren't using GCC.
   2154     ac_prog=ld
   2155     ;;
   2156   *)
   2157     # If it is relative, then search for the first ld in PATH.
   2158     with_gnu_ld=unknown
   2159     ;;
   2160   esac
   2161 elif test "$with_gnu_ld" = yes; then
   2162   AC_MSG_CHECKING([for GNU ld])
   2163 else
   2164   AC_MSG_CHECKING([for non-GNU ld])
   2165 fi
   2166 AC_CACHE_VAL(lt_cv_path_LD,
   2167 [if test -z "$LD"; then
   2168   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2169   for ac_dir in $PATH; do
   2170     IFS="$lt_save_ifs"
   2171     test -z "$ac_dir" && ac_dir=.
   2172     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   2173       lt_cv_path_LD="$ac_dir/$ac_prog"
   2174       # Check to see if the program is GNU ld.  I'd rather use --version,
   2175       # but apparently some variants of GNU ld only accept -v.
   2176       # Break only if it was the GNU/non-GNU ld that we prefer.
   2177       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
   2178       *GNU* | *'with BFD'*)
   2179 	test "$with_gnu_ld" != no && break
   2180 	;;
   2181       *)
   2182 	test "$with_gnu_ld" != yes && break
   2183 	;;
   2184       esac
   2185     fi
   2186   done
   2187   IFS="$lt_save_ifs"
   2188 else
   2189   lt_cv_path_LD="$LD" # Let the user override the test with a path.
   2190 fi])
   2191 LD="$lt_cv_path_LD"
   2192 if test -n "$LD"; then
   2193   AC_MSG_RESULT($LD)
   2194 else
   2195   AC_MSG_RESULT(no)
   2196 fi
   2197 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
   2198 AC_PROG_LD_GNU
   2199 ])# AC_PROG_LD
   2200 
   2201 
   2202 # AC_PROG_LD_GNU
   2203 # --------------
   2204 AC_DEFUN([AC_PROG_LD_GNU],
   2205 [AC_REQUIRE([AC_PROG_EGREP])dnl
   2206 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
   2207 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
   2208 case `$LD -v 2>&1 </dev/null` in
   2209 *GNU* | *'with BFD'*)
   2210   lt_cv_prog_gnu_ld=yes
   2211   ;;
   2212 *)
   2213   lt_cv_prog_gnu_ld=no
   2214   ;;
   2215 esac])
   2216 with_gnu_ld=$lt_cv_prog_gnu_ld
   2217 ])# AC_PROG_LD_GNU
   2218 
   2219 
   2220 # AC_PROG_LD_RELOAD_FLAG
   2221 # ----------------------
   2222 # find reload flag for linker
   2223 #   -- PORTME Some linkers may need a different reload flag.
   2224 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
   2225 [AC_CACHE_CHECK([for $LD option to reload object files],
   2226   lt_cv_ld_reload_flag,
   2227   [lt_cv_ld_reload_flag='-r'])
   2228 reload_flag=$lt_cv_ld_reload_flag
   2229 case $reload_flag in
   2230 "" | " "*) ;;
   2231 *) reload_flag=" $reload_flag" ;;
   2232 esac
   2233 reload_cmds='$LD$reload_flag -o $output$reload_objs'
   2234 case $host_os in
   2235   darwin*)
   2236     if test "$GCC" = yes; then
   2237       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r $compiler_flags -o $output$reload_objs'
   2238     else
   2239       reload_cmds='$LD$reload_flag -o $output$reload_objs'
   2240     fi
   2241     ;;
   2242 esac
   2243 ])# AC_PROG_LD_RELOAD_FLAG
   2244 
   2245 
   2246 # AC_DEPLIBS_CHECK_METHOD
   2247 # -----------------------
   2248 # how to check for library dependencies
   2249 #  -- PORTME fill in with the dynamic library characteristics
   2250 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
   2251 [AC_CACHE_CHECK([how to recognise dependent libraries],
   2252 lt_cv_deplibs_check_method,
   2253 [lt_cv_file_magic_cmd='$MAGIC_CMD'
   2254 lt_cv_file_magic_test_file=
   2255 lt_cv_deplibs_check_method='unknown'
   2256 # Need to set the preceding variable on all platforms that support
   2257 # interlibrary dependencies.
   2258 # 'none' -- dependencies not supported.
   2259 # `unknown' -- same as none, but documents that we really don't know.
   2260 # 'pass_all' -- all dependencies passed with no checks.
   2261 # 'test_compile' -- check by making test program.
   2262 # 'file_magic [[regex]]' -- check by looking for files in library path
   2263 # which responds to the $file_magic_cmd with a given extended regex.
   2264 # If you have `file' or equivalent on your system and you're not sure
   2265 # whether `pass_all' will *always* work, you probably want this one.
   2266 
   2267 case $host_os in
   2268 aix4* | aix5*)
   2269   lt_cv_deplibs_check_method=pass_all
   2270   ;;
   2271 
   2272 beos*)
   2273   lt_cv_deplibs_check_method=pass_all
   2274   ;;
   2275 
   2276 bsdi[[45]]*)
   2277   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
   2278   lt_cv_file_magic_cmd='/usr/bin/file -L'
   2279   lt_cv_file_magic_test_file=/shlib/libc.so
   2280   ;;
   2281 
   2282 cygwin*)
   2283   # func_win32_libid is a shell function defined in ltmain.sh
   2284   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   2285   lt_cv_file_magic_cmd='func_win32_libid'
   2286   ;;
   2287 
   2288 mingw* | pw32*)
   2289   # Base MSYS/MinGW do not provide the 'file' command needed by
   2290   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
   2291   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
   2292   lt_cv_file_magic_cmd='$OBJDUMP -f'
   2293   ;;
   2294 
   2295 darwin* | rhapsody*)
   2296   lt_cv_deplibs_check_method=pass_all
   2297   ;;
   2298 
   2299 freebsd* | kfreebsd*-gnu | dragonfly*)
   2300   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
   2301     case $host_cpu in
   2302     i*86 )
   2303       # Not sure whether the presence of OpenBSD here was a mistake.
   2304       # Let's accept both of them until this is cleared up.
   2305       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
   2306       lt_cv_file_magic_cmd=/usr/bin/file
   2307       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
   2308       ;;
   2309     esac
   2310   else
   2311     lt_cv_deplibs_check_method=pass_all
   2312   fi
   2313   ;;
   2314 
   2315 gnu*)
   2316   lt_cv_deplibs_check_method=pass_all
   2317   ;;
   2318 
   2319 hpux10.20* | hpux11*)
   2320   lt_cv_file_magic_cmd=/usr/bin/file
   2321   case $host_cpu in
   2322   ia64*)
   2323     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
   2324     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
   2325     ;;
   2326   hppa*64*)
   2327     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
   2328     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
   2329     ;;
   2330   *)
   2331     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
   2332     lt_cv_file_magic_test_file=/usr/lib/libc.sl
   2333     ;;
   2334   esac
   2335   ;;
   2336 
   2337 interix3*)
   2338   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
   2339   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
   2340   ;;
   2341 
   2342 irix5* | irix6* | nonstopux*)
   2343   case $LD in
   2344   *-32|*"-32 ") libmagic=32-bit;;
   2345   *-n32|*"-n32 ") libmagic=N32;;
   2346   *-64|*"-64 ") libmagic=64-bit;;
   2347   *) libmagic=never-match;;
   2348   esac
   2349   lt_cv_deplibs_check_method=pass_all
   2350   ;;
   2351 
   2352 # This must be Linux ELF.
   2353 linux*)
   2354   lt_cv_deplibs_check_method=pass_all
   2355   ;;
   2356 
   2357 netbsd*)
   2358   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
   2359     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   2360   else
   2361     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
   2362   fi
   2363   ;;
   2364 
   2365 newos6*)
   2366   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
   2367   lt_cv_file_magic_cmd=/usr/bin/file
   2368   lt_cv_file_magic_test_file=/usr/lib/libnls.so
   2369   ;;
   2370 
   2371 nto-qnx*)
   2372   lt_cv_deplibs_check_method=unknown
   2373   ;;
   2374 
   2375 openbsd*)
   2376   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   2377     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
   2378   else
   2379     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   2380   fi
   2381   ;;
   2382 
   2383 osf3* | osf4* | osf5*)
   2384   lt_cv_deplibs_check_method=pass_all
   2385   ;;
   2386 
   2387 solaris*)
   2388   lt_cv_deplibs_check_method=pass_all
   2389   ;;
   2390 
   2391 sysv4 | sysv4.3*)
   2392   case $host_vendor in
   2393   motorola)
   2394     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
   2395     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
   2396     ;;
   2397   ncr)
   2398     lt_cv_deplibs_check_method=pass_all
   2399     ;;
   2400   sequent)
   2401     lt_cv_file_magic_cmd='/bin/file'
   2402     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
   2403     ;;
   2404   sni)
   2405     lt_cv_file_magic_cmd='/bin/file'
   2406     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
   2407     lt_cv_file_magic_test_file=/lib/libc.so
   2408     ;;
   2409   siemens)
   2410     lt_cv_deplibs_check_method=pass_all
   2411     ;;
   2412   pc)
   2413     lt_cv_deplibs_check_method=pass_all
   2414     ;;
   2415   esac
   2416   ;;
   2417 
   2418 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   2419   lt_cv_deplibs_check_method=pass_all
   2420   ;;
   2421 esac
   2422 ])
   2423 file_magic_cmd=$lt_cv_file_magic_cmd
   2424 deplibs_check_method=$lt_cv_deplibs_check_method
   2425 test -z "$deplibs_check_method" && deplibs_check_method=unknown
   2426 ])# AC_DEPLIBS_CHECK_METHOD
   2427 
   2428 
   2429 # AC_PROG_NM
   2430 # ----------
   2431 # find the pathname to a BSD-compatible name lister
   2432 AC_DEFUN([AC_PROG_NM],
   2433 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
   2434 [if test -n "$NM"; then
   2435   # Let the user override the test.
   2436   lt_cv_path_NM="$NM"
   2437 else
   2438   lt_nm_to_check="${ac_tool_prefix}nm"
   2439   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 
   2440     lt_nm_to_check="$lt_nm_to_check nm"
   2441   fi
   2442   for lt_tmp_nm in $lt_nm_to_check; do
   2443     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2444     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
   2445       IFS="$lt_save_ifs"
   2446       test -z "$ac_dir" && ac_dir=.
   2447       tmp_nm="$ac_dir/$lt_tmp_nm"
   2448       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
   2449 	# Check to see if the nm accepts a BSD-compat flag.
   2450 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
   2451 	#   nm: unknown option "B" ignored
   2452 	# Tru64's nm complains that /dev/null is an invalid object file
   2453 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
   2454 	*/dev/null* | *'Invalid file or object type'*)
   2455 	  lt_cv_path_NM="$tmp_nm -B"
   2456 	  break
   2457 	  ;;
   2458 	*)
   2459 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
   2460 	  */dev/null*)
   2461 	    lt_cv_path_NM="$tmp_nm -p"
   2462 	    break
   2463 	    ;;
   2464 	  *)
   2465 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
   2466 	    continue # so that we can try to find one that supports BSD flags
   2467 	    ;;
   2468 	  esac
   2469 	  ;;
   2470 	esac
   2471       fi
   2472     done
   2473     IFS="$lt_save_ifs"
   2474   done
   2475   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
   2476 fi])
   2477 NM="$lt_cv_path_NM"
   2478 ])# AC_PROG_NM
   2479 
   2480 
   2481 # AC_CHECK_LIBM
   2482 # -------------
   2483 # check for math library
   2484 AC_DEFUN([AC_CHECK_LIBM],
   2485 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2486 LIBM=
   2487 case $host in
   2488 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
   2489   # These system don't have libm, or don't need it
   2490   ;;
   2491 *-ncr-sysv4.3*)
   2492   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
   2493   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
   2494   ;;
   2495 *)
   2496   AC_CHECK_LIB(m, cos, LIBM="-lm")
   2497   ;;
   2498 esac
   2499 ])# AC_CHECK_LIBM
   2500 
   2501 
   2502 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
   2503 # -----------------------------------
   2504 # sets LIBLTDL to the link flags for the libltdl convenience library and
   2505 # LTDLINCL to the include flags for the libltdl header and adds
   2506 # --enable-ltdl-convenience to the configure arguments.  Note that
   2507 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
   2508 # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
   2509 # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
   2510 # (note the single quotes!).  If your package is not flat and you're not
   2511 # using automake, define top_builddir and top_srcdir appropriately in
   2512 # the Makefiles.
   2513 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
   2514 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   2515   case $enable_ltdl_convenience in
   2516   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
   2517   "") enable_ltdl_convenience=yes
   2518       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
   2519   esac
   2520   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
   2521   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
   2522   # For backwards non-gettext consistent compatibility...
   2523   INCLTDL="$LTDLINCL"
   2524 ])# AC_LIBLTDL_CONVENIENCE
   2525 
   2526 
   2527 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
   2528 # -----------------------------------
   2529 # sets LIBLTDL to the link flags for the libltdl installable library and
   2530 # LTDLINCL to the include flags for the libltdl header and adds
   2531 # --enable-ltdl-install to the configure arguments.  Note that
   2532 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
   2533 # and an installed libltdl is not found, it is assumed to be `libltdl'.
   2534 # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
   2535 # '${top_srcdir}/' (note the single quotes!).  If your package is not
   2536 # flat and you're not using automake, define top_builddir and top_srcdir
   2537 # appropriately in the Makefiles.
   2538 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
   2539 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
   2540 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   2541   AC_CHECK_LIB(ltdl, lt_dlinit,
   2542   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
   2543   [if test x"$enable_ltdl_install" = xno; then
   2544      AC_MSG_WARN([libltdl not installed, but installation disabled])
   2545    else
   2546      enable_ltdl_install=yes
   2547    fi
   2548   ])
   2549   if test x"$enable_ltdl_install" = x"yes"; then
   2550     ac_configure_args="$ac_configure_args --enable-ltdl-install"
   2551     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
   2552     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
   2553   else
   2554     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
   2555     LIBLTDL="-lltdl"
   2556     LTDLINCL=
   2557   fi
   2558   # For backwards non-gettext consistent compatibility...
   2559   INCLTDL="$LTDLINCL"
   2560 ])# AC_LIBLTDL_INSTALLABLE
   2561 
   2562 
   2563 # AC_LIBTOOL_CXX
   2564 # --------------
   2565 # enable support for C++ libraries
   2566 AC_DEFUN([AC_LIBTOOL_CXX],
   2567 [AC_REQUIRE([_LT_AC_LANG_CXX])
   2568 ])# AC_LIBTOOL_CXX
   2569 
   2570 
   2571 # _LT_AC_LANG_CXX
   2572 # ---------------
   2573 AC_DEFUN([_LT_AC_LANG_CXX],
   2574 [AC_REQUIRE([AC_PROG_CXX])
   2575 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
   2576 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
   2577 ])# _LT_AC_LANG_CXX
   2578 
   2579 # _LT_AC_PROG_CXXCPP
   2580 # ------------------
   2581 AC_DEFUN([_LT_AC_PROG_CXXCPP],
   2582 [
   2583 AC_REQUIRE([AC_PROG_CXX])
   2584 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
   2585     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
   2586     (test "X$CXX" != "Xg++"))) ; then
   2587   AC_PROG_CXXCPP
   2588 fi
   2589 ])# _LT_AC_PROG_CXXCPP
   2590 
   2591 # AC_LIBTOOL_F77
   2592 # --------------
   2593 # enable support for Fortran 77 libraries
   2594 AC_DEFUN([AC_LIBTOOL_F77],
   2595 [AC_REQUIRE([_LT_AC_LANG_F77])
   2596 ])# AC_LIBTOOL_F77
   2597 
   2598 
   2599 # _LT_AC_LANG_F77
   2600 # ---------------
   2601 AC_DEFUN([_LT_AC_LANG_F77],
   2602 [AC_REQUIRE([AC_PROG_F77])
   2603 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
   2604 ])# _LT_AC_LANG_F77
   2605 
   2606 
   2607 # AC_LIBTOOL_GCJ
   2608 # --------------
   2609 # enable support for GCJ libraries
   2610 AC_DEFUN([AC_LIBTOOL_GCJ],
   2611 [AC_REQUIRE([_LT_AC_LANG_GCJ])
   2612 ])# AC_LIBTOOL_GCJ
   2613 
   2614 
   2615 # _LT_AC_LANG_GCJ
   2616 # ---------------
   2617 AC_DEFUN([_LT_AC_LANG_GCJ],
   2618 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
   2619   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
   2620     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
   2621       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
   2622 	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
   2623 	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
   2624 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
   2625 ])# _LT_AC_LANG_GCJ
   2626 
   2627 
   2628 # AC_LIBTOOL_RC
   2629 # -------------
   2630 # enable support for Windows resource files
   2631 AC_DEFUN([AC_LIBTOOL_RC],
   2632 [AC_REQUIRE([LT_AC_PROG_RC])
   2633 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
   2634 ])# AC_LIBTOOL_RC
   2635 
   2636 
   2637 # AC_LIBTOOL_LANG_C_CONFIG
   2638 # ------------------------
   2639 # Ensure that the configuration vars for the C compiler are
   2640 # suitably defined.  Those variables are subsequently used by
   2641 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
   2642 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
   2643 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
   2644 [lt_save_CC="$CC"
   2645 AC_LANG_PUSH(C)
   2646 
   2647 # Source file extension for C test sources.
   2648 ac_ext=c
   2649 
   2650 # Object file extension for compiled C test sources.
   2651 objext=o
   2652 _LT_AC_TAGVAR(objext, $1)=$objext
   2653 
   2654 # Code to be used in simple compile tests
   2655 lt_simple_compile_test_code="int some_variable = 0;\n"
   2656 
   2657 # Code to be used in simple link tests
   2658 lt_simple_link_test_code='int main(){return(0);}\n'
   2659 
   2660 _LT_AC_SYS_COMPILER
   2661 
   2662 # save warnings/boilerplate of simple test code
   2663 _LT_COMPILER_BOILERPLATE
   2664 _LT_LINKER_BOILERPLATE
   2665 
   2666 ## CAVEAT EMPTOR:
   2667 ## There is no encapsulation within the following macros, do not change
   2668 ## the running order or otherwise move them around unless you know exactly
   2669 ## what you are doing...
   2670 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
   2671 AC_LIBTOOL_PROG_COMPILER_PIC($1)
   2672 AC_LIBTOOL_PROG_CC_C_O($1)
   2673 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
   2674 AC_LIBTOOL_PROG_LD_SHLIBS($1)
   2675 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
   2676 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
   2677 AC_LIBTOOL_SYS_LIB_STRIP
   2678 AC_LIBTOOL_DLOPEN_SELF
   2679 
   2680 # Report which library types will actually be built
   2681 AC_MSG_CHECKING([if libtool supports shared libraries])
   2682 AC_MSG_RESULT([$can_build_shared])
   2683 
   2684 AC_MSG_CHECKING([whether to build shared libraries])
   2685 test "$can_build_shared" = "no" && enable_shared=no
   2686 
   2687 # On AIX, shared libraries and static libraries use the same namespace, and
   2688 # are all built from PIC.
   2689 case $host_os in
   2690 aix3*)
   2691   test "$enable_shared" = yes && enable_static=no
   2692   if test -n "$RANLIB"; then
   2693     archive_cmds="$archive_cmds~\$RANLIB \$lib"
   2694     postinstall_cmds='$RANLIB $lib'
   2695   fi
   2696   ;;
   2697 
   2698 aix4* | aix5*)
   2699   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
   2700     test "$enable_shared" = yes && enable_static=no
   2701   fi
   2702     ;;
   2703 esac
   2704 AC_MSG_RESULT([$enable_shared])
   2705 
   2706 AC_MSG_CHECKING([whether to build static libraries])
   2707 # Make sure either enable_shared or enable_static is yes.
   2708 test "$enable_shared" = yes || enable_static=yes
   2709 AC_MSG_RESULT([$enable_static])
   2710 
   2711 AC_LIBTOOL_CONFIG($1)
   2712 
   2713 AC_LANG_POP
   2714 CC="$lt_save_CC"
   2715 ])# AC_LIBTOOL_LANG_C_CONFIG
   2716 
   2717 
   2718 # AC_LIBTOOL_LANG_CXX_CONFIG
   2719 # --------------------------
   2720 # Ensure that the configuration vars for the C compiler are
   2721 # suitably defined.  Those variables are subsequently used by
   2722 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
   2723 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
   2724 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
   2725 [AC_LANG_PUSH(C++)
   2726 AC_REQUIRE([AC_PROG_CXX])
   2727 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
   2728 
   2729 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   2730 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
   2731 _LT_AC_TAGVAR(always_export_symbols, $1)=no
   2732 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
   2733 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
   2734 _LT_AC_TAGVAR(hardcode_direct, $1)=no
   2735 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
   2736 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   2737 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
   2738 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
   2739 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   2740 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
   2741 _LT_AC_TAGVAR(module_cmds, $1)=
   2742 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
   2743 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
   2744 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   2745 _LT_AC_TAGVAR(no_undefined_flag, $1)=
   2746 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
   2747 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   2748 
   2749 # Dependencies to place before and after the object being linked:
   2750 _LT_AC_TAGVAR(predep_objects, $1)=
   2751 _LT_AC_TAGVAR(postdep_objects, $1)=
   2752 _LT_AC_TAGVAR(predeps, $1)=
   2753 _LT_AC_TAGVAR(postdeps, $1)=
   2754 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
   2755 
   2756 # Source file extension for C++ test sources.
   2757 ac_ext=cpp
   2758 
   2759 # Object file extension for compiled C++ test sources.
   2760 objext=o
   2761 _LT_AC_TAGVAR(objext, $1)=$objext
   2762 
   2763 # Code to be used in simple compile tests
   2764 lt_simple_compile_test_code="int some_variable = 0;\n"
   2765 
   2766 # Code to be used in simple link tests
   2767 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
   2768 
   2769 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   2770 _LT_AC_SYS_COMPILER
   2771 
   2772 # save warnings/boilerplate of simple test code
   2773 _LT_COMPILER_BOILERPLATE
   2774 _LT_LINKER_BOILERPLATE
   2775 
   2776 # Allow CC to be a program name with arguments.
   2777 lt_save_CC=$CC
   2778 lt_save_LD=$LD
   2779 lt_save_GCC=$GCC
   2780 GCC=$GXX
   2781 lt_save_with_gnu_ld=$with_gnu_ld
   2782 lt_save_path_LD=$lt_cv_path_LD
   2783 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
   2784   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
   2785 else
   2786   $as_unset lt_cv_prog_gnu_ld
   2787 fi
   2788 if test -n "${lt_cv_path_LDCXX+set}"; then
   2789   lt_cv_path_LD=$lt_cv_path_LDCXX
   2790 else
   2791   $as_unset lt_cv_path_LD
   2792 fi
   2793 test -z "${LDCXX+set}" || LD=$LDCXX
   2794 CC=${CXX-"c++"}
   2795 compiler=$CC
   2796 _LT_AC_TAGVAR(compiler, $1)=$CC
   2797 _LT_CC_BASENAME([$compiler])
   2798 
   2799 # We don't want -fno-exception wen compiling C++ code, so set the
   2800 # no_builtin_flag separately
   2801 if test "$GXX" = yes; then
   2802   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   2803 else
   2804   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   2805 fi
   2806 
   2807 if test "$GXX" = yes; then
   2808   # Set up default GNU C++ configuration
   2809 
   2810   AC_PROG_LD
   2811 
   2812   # Check if GNU C++ uses GNU ld as the underlying linker, since the
   2813   # archiving commands below assume that GNU ld is being used.
   2814   if test "$with_gnu_ld" = yes; then
   2815     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   2816     _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'
   2817 
   2818     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
   2819     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   2820 
   2821     # If archive_cmds runs LD, not CC, wlarc should be empty
   2822     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
   2823     #     investigate it a little bit more. (MM)
   2824     wlarc='${wl}'
   2825 
   2826     # ancient GNU ld didn't support --whole-archive et. al.
   2827     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
   2828 	grep 'no-whole-archive' > /dev/null; then
   2829       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   2830     else
   2831       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
   2832     fi
   2833   else
   2834     with_gnu_ld=no
   2835     wlarc=
   2836 
   2837     # A generic and very simple default shared library creation
   2838     # command for GNU C++ for the case where it uses the native
   2839     # linker, instead of GNU ld.  If possible, this setting should
   2840     # overridden to take advantage of the native linker features on
   2841     # the platform it is being used on.
   2842     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   2843   fi
   2844 
   2845   # Commands to make compiler produce verbose output that lists
   2846   # what "hidden" libraries, object files and flags are used when
   2847   # linking a shared library.
   2848   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
   2849 
   2850 else
   2851   GXX=no
   2852   with_gnu_ld=no
   2853   wlarc=
   2854 fi
   2855 
   2856 # PORTME: fill in a description of your system's C++ link characteristics
   2857 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   2858 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
   2859 case $host_os in
   2860   aix3*)
   2861     # FIXME: insert proper C++ library support
   2862     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   2863     ;;
   2864   aix4* | aix5*)
   2865     if test "$host_cpu" = ia64; then
   2866       # On IA64, the linker does run time linking by default, so we don't
   2867       # have to do anything special.
   2868       aix_use_runtimelinking=no
   2869       exp_sym_flag='-Bexport'
   2870       no_entry_flag=""
   2871     else
   2872       aix_use_runtimelinking=no
   2873 
   2874       # Test if we are trying to use run time linking or normal
   2875       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
   2876       # need to do runtime linking.
   2877       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
   2878 	for ld_flag in $LDFLAGS; do
   2879 	  case $ld_flag in
   2880 	  *-brtl*)
   2881 	    aix_use_runtimelinking=yes
   2882 	    break
   2883 	    ;;
   2884 	  esac
   2885 	done
   2886 	;;
   2887       esac
   2888 
   2889       exp_sym_flag='-bexport'
   2890       no_entry_flag='-bnoentry'
   2891     fi
   2892 
   2893     # When large executables or shared objects are built, AIX ld can
   2894     # have problems creating the table of contents.  If linking a library
   2895     # or program results in "error TOC overflow" add -mminimal-toc to
   2896     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   2897     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   2898 
   2899     _LT_AC_TAGVAR(archive_cmds, $1)=''
   2900     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   2901     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
   2902     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   2903 
   2904     if test "$GXX" = yes; then
   2905       case $host_os in aix4.[[012]]|aix4.[[012]].*)
   2906       # We only want to do this on AIX 4.2 and lower, the check
   2907       # below for broken collect2 doesn't work under 4.3+
   2908 	collect2name=`${CC} -print-prog-name=collect2`
   2909 	if test -f "$collect2name" && \
   2910 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
   2911 	then
   2912 	  # We have reworked collect2
   2913 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   2914 	else
   2915 	  # We have old collect2
   2916 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
   2917 	  # It fails to find uninstalled libraries when the uninstalled
   2918 	  # path is not listed in the libpath.  Setting hardcode_minus_L
   2919 	  # to unsupported forces relinking
   2920 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   2921 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   2922 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
   2923 	fi
   2924 	;;
   2925       esac
   2926       shared_flag='-shared'
   2927       if test "$aix_use_runtimelinking" = yes; then
   2928 	shared_flag="$shared_flag "'${wl}-G'
   2929       fi
   2930     else
   2931       # not using gcc
   2932       if test "$host_cpu" = ia64; then
   2933 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   2934 	# chokes on -Wl,-G. The following line is correct:
   2935 	shared_flag='-G'
   2936       else
   2937 	if test "$aix_use_runtimelinking" = yes; then
   2938 	  shared_flag='${wl}-G'
   2939 	else
   2940 	  shared_flag='${wl}-bM:SRE'
   2941 	fi
   2942       fi
   2943     fi
   2944 
   2945     # It seems that -bexpall does not export symbols beginning with
   2946     # underscore (_), so it is better to generate a list of symbols to export.
   2947     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
   2948     if test "$aix_use_runtimelinking" = yes; then
   2949       # Warning - without using the other runtime loading flags (-brtl),
   2950       # -berok will link without error, but may produce a broken library.
   2951       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
   2952       # Determine the default libpath from the value encoded in an empty executable.
   2953       _LT_AC_SYS_LIBPATH_AIX
   2954       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   2955 
   2956       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
   2957      else
   2958       if test "$host_cpu" = ia64; then
   2959 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
   2960 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   2961 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
   2962       else
   2963 	# Determine the default libpath from the value encoded in an empty executable.
   2964 	_LT_AC_SYS_LIBPATH_AIX
   2965 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   2966 	# Warning - without using the other run time loading flags,
   2967 	# -berok will link without error, but may produce a broken library.
   2968 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
   2969 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
   2970 	# Exported symbols can be pulled into shared objects from archives
   2971 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   2972 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
   2973 	# This is similar to how AIX traditionally builds its shared libraries.
   2974 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
   2975       fi
   2976     fi
   2977     ;;
   2978 
   2979   beos*)
   2980     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
   2981       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   2982       # Joseph Beckenbach <jrb3 (a] best.com> says some releases of gcc
   2983       # support --undefined.  This deserves some investigation.  FIXME
   2984       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   2985     else
   2986       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   2987     fi
   2988     ;;
   2989 
   2990   chorus*)
   2991     case $cc_basename in
   2992       *)
   2993 	# FIXME: insert proper C++ library support
   2994 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   2995 	;;
   2996     esac
   2997     ;;
   2998 
   2999   cygwin* | mingw* | pw32*)
   3000     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   3001     # as there is no search path for DLLs.
   3002     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   3003     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   3004     _LT_AC_TAGVAR(always_export_symbols, $1)=no
   3005     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   3006 
   3007     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
   3008       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   3009       # If the export-symbols file already is a .def file (1st line
   3010       # is EXPORTS), use it as is; otherwise, prepend...
   3011       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
   3012 	cp $export_symbols $output_objdir/$soname.def;
   3013       else
   3014 	echo EXPORTS > $output_objdir/$soname.def;
   3015 	cat $export_symbols >> $output_objdir/$soname.def;
   3016       fi~
   3017       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   3018     else
   3019       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3020     fi
   3021   ;;
   3022       darwin* | rhapsody*)
   3023         case $host_os in
   3024         rhapsody* | darwin1.[[012]])
   3025          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
   3026          ;;
   3027        *) # Darwin 1.3 on
   3028          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
   3029            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
   3030          else
   3031            case ${MACOSX_DEPLOYMENT_TARGET} in
   3032              10.[[012]])
   3033                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
   3034                ;;
   3035              10.*)
   3036                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
   3037                ;;
   3038            esac
   3039          fi
   3040          ;;
   3041         esac
   3042       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   3043       _LT_AC_TAGVAR(hardcode_direct, $1)=no
   3044       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
   3045       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   3046       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
   3047       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   3048 
   3049     if test "$GXX" = yes ; then
   3050       lt_int_apple_cc_single_mod=no
   3051       output_verbose_link_cmd='echo'
   3052       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
   3053        lt_int_apple_cc_single_mod=yes
   3054       fi
   3055       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
   3056        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
   3057       else
   3058           _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'
   3059         fi
   3060         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
   3061         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
   3062           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
   3063             _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}'
   3064           else
   3065             _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}'
   3066           fi
   3067             _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}'
   3068       else
   3069       case $cc_basename in
   3070         xlc*)
   3071          output_verbose_link_cmd='echo'
   3072           _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'
   3073           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
   3074           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
   3075           _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}'
   3076           _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}'
   3077           ;;
   3078        *)
   3079          _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3080           ;;
   3081       esac
   3082       fi
   3083         ;;
   3084 
   3085   dgux*)
   3086     case $cc_basename in
   3087       ec++*)
   3088 	# FIXME: insert proper C++ library support
   3089 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3090 	;;
   3091       ghcx*)
   3092 	# Green Hills C++ Compiler
   3093 	# FIXME: insert proper C++ library support
   3094 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3095 	;;
   3096       *)
   3097 	# FIXME: insert proper C++ library support
   3098 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3099 	;;
   3100     esac
   3101     ;;
   3102   freebsd[[12]].*)
   3103     # C++ shared libraries reported to be fairly broken before switch to ELF
   3104     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3105     ;;
   3106   freebsd-elf*)
   3107     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   3108     ;;
   3109   freebsd* | kfreebsd*-gnu | dragonfly*)
   3110     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
   3111     # conventions
   3112     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
   3113     ;;
   3114   gnu*)
   3115     ;;
   3116   hpux9*)
   3117     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   3118     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3119     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   3120     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   3121     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   3122 				# but as the default
   3123 				# location of the library.
   3124 
   3125     case $cc_basename in
   3126     CC*)
   3127       # FIXME: insert proper C++ library support
   3128       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3129       ;;
   3130     aCC*)
   3131       _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 $lib'
   3132       # Commands to make compiler produce verbose output that lists
   3133       # what "hidden" libraries, object files and flags are used when
   3134       # linking a shared library.
   3135       #
   3136       # There doesn't appear to be a way to prevent this compiler from
   3137       # explicitly linking system object files so we need to strip them
   3138       # from the output so that they don't get included in the library
   3139       # dependencies.
   3140       output_verbose_link_cmd='templist=`($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 $list'
   3141       ;;
   3142     *)
   3143       if test "$GXX" = yes; then
   3144         _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'
   3145       else
   3146         # FIXME: insert proper C++ library support
   3147         _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3148       fi
   3149       ;;
   3150     esac
   3151     ;;
   3152   hpux10*|hpux11*)
   3153     if test $with_gnu_ld = no; then
   3154       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   3155       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3156 
   3157       case $host_cpu in
   3158       hppa*64*|ia64*)
   3159 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
   3160         ;;
   3161       *)
   3162 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   3163         ;;
   3164       esac
   3165     fi
   3166     case $host_cpu in
   3167     hppa*64*|ia64*)
   3168       _LT_AC_TAGVAR(hardcode_direct, $1)=no
   3169       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3170       ;;
   3171     *)
   3172       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   3173       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   3174 					      # but as the default
   3175 					      # location of the library.
   3176       ;;
   3177     esac
   3178 
   3179     case $cc_basename in
   3180       CC*)
   3181 	# FIXME: insert proper C++ library support
   3182 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3183 	;;
   3184       aCC*)
   3185 	case $host_cpu in
   3186 	hppa*64*)
   3187 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   3188 	  ;;
   3189 	ia64*)
   3190 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   3191 	  ;;
   3192 	*)
   3193 	  _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 $compiler_flags'
   3194 	  ;;
   3195 	esac
   3196 	# Commands to make compiler produce verbose output that lists
   3197 	# what "hidden" libraries, object files and flags are used when
   3198 	# linking a shared library.
   3199 	#
   3200 	# There doesn't appear to be a way to prevent this compiler from
   3201 	# explicitly linking system object files so we need to strip them
   3202 	# from the output so that they don't get included in the library
   3203 	# dependencies.
   3204 	output_verbose_link_cmd='templist=`($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 $list'
   3205 	;;
   3206       *)
   3207 	if test "$GXX" = yes; then
   3208 	  if test $with_gnu_ld = no; then
   3209 	    case $host_cpu in
   3210 	    hppa*64*)
   3211 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   3212 	      ;;
   3213 	    ia64*)
   3214 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   3215 	      ;;
   3216 	    *)
   3217 	      _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'
   3218 	      ;;
   3219 	    esac
   3220 	  fi
   3221 	else
   3222 	  # FIXME: insert proper C++ library support
   3223 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3224 	fi
   3225 	;;
   3226     esac
   3227     ;;
   3228   interix3*)
   3229     _LT_AC_TAGVAR(hardcode_direct, $1)=no
   3230     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3231     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   3232     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   3233     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   3234     # Instead, shared libraries are loaded at an image base (0x10000000 by
   3235     # default) and relocated if they conflict, which is a slow very memory
   3236     # consuming and fragmenting process.  To avoid this, we pick a random,
   3237     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   3238     # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   3239     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   3240     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   3241     ;;
   3242   irix5* | irix6*)
   3243     case $cc_basename in
   3244       CC*)
   3245 	# SGI C++
   3246 	_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'
   3247 
   3248 	# Archives containing C++ object files must be created using
   3249 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
   3250 	# necessary to make sure instantiated templates are included
   3251 	# in the archive.
   3252 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
   3253 	;;
   3254       *)
   3255 	if test "$GXX" = yes; then
   3256 	  if test "$with_gnu_ld" = no; then
   3257 	    _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'
   3258 	  else
   3259 	    _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'
   3260 	  fi
   3261 	fi
   3262 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   3263 	;;
   3264     esac
   3265     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   3266     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3267     ;;
   3268   linux*)
   3269     case $cc_basename in
   3270       KCC*)
   3271 	# Kuck and Associates, Inc. (KAI) C++ Compiler
   3272 
   3273 	# KCC will only create a shared library if the output file
   3274 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
   3275 	# to its proper name (with version) after linking.
   3276 	_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'
   3277 	_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 $lib'
   3278 	# Commands to make compiler produce verbose output that lists
   3279 	# what "hidden" libraries, object files and flags are used when
   3280 	# linking a shared library.
   3281 	#
   3282 	# There doesn't appear to be a way to prevent this compiler from
   3283 	# explicitly linking system object files so we need to strip them
   3284 	# from the output so that they don't get included in the library
   3285 	# dependencies.
   3286 	output_verbose_link_cmd='templist=`$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'
   3287 
   3288 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
   3289 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   3290 
   3291 	# Archives containing C++ object files must be created using
   3292 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
   3293 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
   3294 	;;
   3295       icpc*)
   3296 	# Intel C++
   3297 	with_gnu_ld=yes
   3298 	# version 8.0 and above of icpc choke on multiply defined symbols
   3299 	# if we add $predep_objects and $postdep_objects, however 7.1 and
   3300 	# earlier do not add the objects themselves.
   3301 	case `$CC -V 2>&1` in
   3302 	*"Version 7."*)
   3303   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   3304   	  _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'
   3305 	  ;;
   3306 	*)  # Version 8.0 or newer
   3307 	  tmp_idyn=
   3308 	  case $host_cpu in
   3309 	    ia64*) tmp_idyn=' -i_dynamic';;
   3310 	  esac
   3311   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   3312 	  _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'
   3313 	  ;;
   3314 	esac
   3315 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   3316 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   3317 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   3318 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
   3319 	;;
   3320       pgCC*)
   3321         # Portland Group C++ compiler
   3322 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
   3323   	_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'
   3324 
   3325 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
   3326 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   3327 	_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'
   3328         ;;
   3329       cxx*)
   3330 	# Compaq C++
   3331 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   3332 	_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'
   3333 
   3334 	runpath_var=LD_RUN_PATH
   3335 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   3336 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3337 
   3338 	# Commands to make compiler produce verbose output that lists
   3339 	# what "hidden" libraries, object files and flags are used when
   3340 	# linking a shared library.
   3341 	#
   3342 	# There doesn't appear to be a way to prevent this compiler from
   3343 	# explicitly linking system object files so we need to strip them
   3344 	# from the output so that they don't get included in the library
   3345 	# dependencies.
   3346 	output_verbose_link_cmd='templist=`$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'
   3347 	;;
   3348     esac
   3349     ;;
   3350   lynxos*)
   3351     # FIXME: insert proper C++ library support
   3352     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3353     ;;
   3354   m88k*)
   3355     # FIXME: insert proper C++ library support
   3356     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3357     ;;
   3358   mvs*)
   3359     case $cc_basename in
   3360       cxx*)
   3361 	# FIXME: insert proper C++ library support
   3362 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3363 	;;
   3364       *)
   3365 	# FIXME: insert proper C++ library support
   3366 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3367 	;;
   3368     esac
   3369     ;;
   3370   netbsd*)
   3371     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
   3372       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
   3373       wlarc=
   3374       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   3375       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   3376       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3377     fi
   3378     # Workaround some broken pre-1.5 toolchains
   3379     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
   3380     ;;
   3381   openbsd2*)
   3382     # C++ shared libraries are fairly broken
   3383     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3384     ;;
   3385   openbsd*)
   3386     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   3387     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3388     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   3389     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   3390     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   3391       _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'
   3392       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   3393       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   3394     fi
   3395     output_verbose_link_cmd='echo'
   3396     ;;
   3397   osf3*)
   3398     case $cc_basename in
   3399       KCC*)
   3400 	# Kuck and Associates, Inc. (KAI) C++ Compiler
   3401 
   3402 	# KCC will only create a shared library if the output file
   3403 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
   3404 	# to its proper name (with version) after linking.
   3405 	_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'
   3406 
   3407 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   3408 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3409 
   3410 	# Archives containing C++ object files must be created using
   3411 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
   3412 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
   3413 
   3414 	;;
   3415       RCC*)
   3416 	# Rational C++ 2.4.1
   3417 	# FIXME: insert proper C++ library support
   3418 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3419 	;;
   3420       cxx*)
   3421 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   3422 	_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'
   3423 
   3424 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   3425 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3426 
   3427 	# Commands to make compiler produce verbose output that lists
   3428 	# what "hidden" libraries, object files and flags are used when
   3429 	# linking a shared library.
   3430 	#
   3431 	# There doesn't appear to be a way to prevent this compiler from
   3432 	# explicitly linking system object files so we need to strip them
   3433 	# from the output so that they don't get included in the library
   3434 	# dependencies.
   3435 	output_verbose_link_cmd='templist=`$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 $list'
   3436 	;;
   3437       *)
   3438 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
   3439 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   3440 	  _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'
   3441 
   3442 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   3443 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3444 
   3445 	  # Commands to make compiler produce verbose output that lists
   3446 	  # what "hidden" libraries, object files and flags are used when
   3447 	  # linking a shared library.
   3448 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
   3449 
   3450 	else
   3451 	  # FIXME: insert proper C++ library support
   3452 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3453 	fi
   3454 	;;
   3455     esac
   3456     ;;
   3457   osf4* | osf5*)
   3458     case $cc_basename in
   3459       KCC*)
   3460 	# Kuck and Associates, Inc. (KAI) C++ Compiler
   3461 
   3462 	# KCC will only create a shared library if the output file
   3463 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
   3464 	# to its proper name (with version) after linking.
   3465 	_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'
   3466 
   3467 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   3468 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3469 
   3470 	# Archives containing C++ object files must be created using
   3471 	# the KAI C++ compiler.
   3472 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
   3473 	;;
   3474       RCC*)
   3475 	# Rational C++ 2.4.1
   3476 	# FIXME: insert proper C++ library support
   3477 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3478 	;;
   3479       cxx*)
   3480 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   3481 	_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'
   3482 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
   3483 	  echo "-hidden">> $lib.exp~
   3484 	  $CC -shared$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~
   3485 	  $rm $lib.exp'
   3486 
   3487 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   3488 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3489 
   3490 	# Commands to make compiler produce verbose output that lists
   3491 	# what "hidden" libraries, object files and flags are used when
   3492 	# linking a shared library.
   3493 	#
   3494 	# There doesn't appear to be a way to prevent this compiler from
   3495 	# explicitly linking system object files so we need to strip them
   3496 	# from the output so that they don't get included in the library
   3497 	# dependencies.
   3498 	output_verbose_link_cmd='templist=`$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 $list'
   3499 	;;
   3500       *)
   3501 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
   3502 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   3503 	 _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'
   3504 
   3505 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   3506 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   3507 
   3508 	  # Commands to make compiler produce verbose output that lists
   3509 	  # what "hidden" libraries, object files and flags are used when
   3510 	  # linking a shared library.
   3511 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
   3512 
   3513 	else
   3514 	  # FIXME: insert proper C++ library support
   3515 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3516 	fi
   3517 	;;
   3518     esac
   3519     ;;
   3520   psos*)
   3521     # FIXME: insert proper C++ library support
   3522     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3523     ;;
   3524   sunos4*)
   3525     case $cc_basename in
   3526       CC*)
   3527 	# Sun C++ 4.x
   3528 	# FIXME: insert proper C++ library support
   3529 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3530 	;;
   3531       lcc*)
   3532 	# Lucid
   3533 	# FIXME: insert proper C++ library support
   3534 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3535 	;;
   3536       *)
   3537 	# FIXME: insert proper C++ library support
   3538 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3539 	;;
   3540     esac
   3541     ;;
   3542   solaris*)
   3543     case $cc_basename in
   3544       CC*)
   3545 	# Sun C++ 4.2, 5.x and Centerline C++
   3546         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
   3547 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   3548 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   3549 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
   3550 	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
   3551 
   3552 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   3553 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3554 	case $host_os in
   3555 	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   3556 	  *)
   3557 	    # The C++ compiler is used as linker so we must use $wl
   3558 	    # flag to pass the commands to the underlying system
   3559 	    # linker. We must also pass each convience library through
   3560 	    # to the system linker between allextract/defaultextract.
   3561 	    # The C++ compiler will combine linker options so we
   3562 	    # cannot just pass the convience library names through
   3563 	    # without $wl.
   3564 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
   3565 	    _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'
   3566 	    ;;
   3567 	esac
   3568 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   3569 
   3570 	output_verbose_link_cmd='echo'
   3571 
   3572 	# Archives containing C++ object files must be created using
   3573 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
   3574 	# necessary to make sure instantiated templates are included
   3575 	# in the archive.
   3576 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   3577 	;;
   3578       gcx*)
   3579 	# Green Hills C++ Compiler
   3580 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
   3581 
   3582 	# The C++ compiler must be used to create the archive.
   3583 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
   3584 	;;
   3585       *)
   3586 	# GNU C++ compiler with Solaris linker
   3587 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
   3588 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
   3589 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
   3590 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
   3591 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
   3592 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
   3593 
   3594 	    # Commands to make compiler produce verbose output that lists
   3595 	    # what "hidden" libraries, object files and flags are used when
   3596 	    # linking a shared library.
   3597 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
   3598 	  else
   3599 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
   3600 	    # platform.
   3601 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
   3602 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
   3603 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
   3604 
   3605 	    # Commands to make compiler produce verbose output that lists
   3606 	    # what "hidden" libraries, object files and flags are used when
   3607 	    # linking a shared library.
   3608 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
   3609 	  fi
   3610 
   3611 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
   3612 	fi
   3613 	;;
   3614     esac
   3615     ;;
   3616   sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   3617     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   3618     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   3619     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3620     runpath_var='LD_RUN_PATH'
   3621 
   3622     case $cc_basename in
   3623       CC*)
   3624 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   3625 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   3626 	;;
   3627       *)
   3628 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   3629 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   3630 	;;
   3631     esac
   3632     ;;
   3633   sysv5* | sco3.2v5* | sco5v6*)
   3634     # Note: We can NOT use -z defs as we might desire, because we do not
   3635     # link with -lc, and that would cause any symbols used from libc to
   3636     # always be unresolved, which means just about no library would
   3637     # ever link correctly.  If we're not using GNU ld we use -z text
   3638     # though, which does catch some bad symbols but isn't as heavy-handed
   3639     # as -z defs.
   3640     # For security reasons, it is highly recommended that you always
   3641     # use absolute paths for naming shared libraries, and exclude the
   3642     # DT_RUNPATH tag from executables and libraries.  But doing so
   3643     # requires that you compile everything twice, which is a pain.
   3644     # So that behaviour is only enabled if SCOABSPATH is set to a
   3645     # non-empty value in the environment.  Most likely only useful for
   3646     # creating official distributions of packages.
   3647     # This is a hack until libtool officially supports absolute path
   3648     # names for shared libraries.
   3649     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   3650     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
   3651     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   3652     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   3653     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
   3654     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
   3655     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   3656     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
   3657     runpath_var='LD_RUN_PATH'
   3658 
   3659     case $cc_basename in
   3660       CC*)
   3661 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   3662 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   3663 	;;
   3664       *)
   3665 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   3666 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   3667 	;;
   3668     esac
   3669     ;;
   3670   tandem*)
   3671     case $cc_basename in
   3672       NCC*)
   3673 	# NonStop-UX NCC 3.20
   3674 	# FIXME: insert proper C++ library support
   3675 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3676 	;;
   3677       *)
   3678 	# FIXME: insert proper C++ library support
   3679 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   3680 	;;
   3681     esac
   3682     ;;
   3683   vxworks*)
   3684     # FIXME: insert proper C++ library support
   3685     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3686     ;;
   3687   *)
   3688     # FIXME: insert proper C++ library support
   3689     _LT_AC_TAGVAR(ld_shlibs, $1)=no
   3690     ;;
   3691 esac
   3692 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
   3693 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
   3694 
   3695 _LT_AC_TAGVAR(GCC, $1)="$GXX"
   3696 _LT_AC_TAGVAR(LD, $1)="$LD"
   3697 
   3698 ## CAVEAT EMPTOR:
   3699 ## There is no encapsulation within the following macros, do not change
   3700 ## the running order or otherwise move them around unless you know exactly
   3701 ## what you are doing...
   3702 AC_LIBTOOL_POSTDEP_PREDEP($1)
   3703 AC_LIBTOOL_PROG_COMPILER_PIC($1)
   3704 AC_LIBTOOL_PROG_CC_C_O($1)
   3705 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
   3706 AC_LIBTOOL_PROG_LD_SHLIBS($1)
   3707 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
   3708 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
   3709 
   3710 AC_LIBTOOL_CONFIG($1)
   3711 
   3712 AC_LANG_POP
   3713 CC=$lt_save_CC
   3714 LDCXX=$LD
   3715 LD=$lt_save_LD
   3716 GCC=$lt_save_GCC
   3717 with_gnu_ldcxx=$with_gnu_ld
   3718 with_gnu_ld=$lt_save_with_gnu_ld
   3719 lt_cv_path_LDCXX=$lt_cv_path_LD
   3720 lt_cv_path_LD=$lt_save_path_LD
   3721 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
   3722 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
   3723 ])# AC_LIBTOOL_LANG_CXX_CONFIG
   3724 
   3725 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
   3726 # ------------------------------------
   3727 # Figure out "hidden" library dependencies from verbose
   3728 # compiler output when linking a shared library.
   3729 # Parse the compiler output and extract the necessary
   3730 # objects, libraries and library flags.
   3731 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
   3732 dnl we can't use the lt_simple_compile_test_code here,
   3733 dnl because it contains code intended for an executable,
   3734 dnl not a library.  It's possible we should let each
   3735 dnl tag define a new lt_????_link_test_code variable,
   3736 dnl but it's only used here...
   3737 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
   3738 int a;
   3739 void foo (void) { a = 0; }
   3740 EOF
   3741 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
   3742 class Foo
   3743 {
   3744 public:
   3745   Foo (void) { a = 0; }
   3746 private:
   3747   int a;
   3748 };
   3749 EOF
   3750 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
   3751       subroutine foo
   3752       implicit none
   3753       integer*4 a
   3754       a=0
   3755       return
   3756       end
   3757 EOF
   3758 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
   3759 public class foo {
   3760   private int a;
   3761   public void bar (void) {
   3762     a = 0;
   3763   }
   3764 };
   3765 EOF
   3766 ])
   3767 dnl Parse the compiler output and extract the necessary
   3768 dnl objects, libraries and library flags.
   3769 if AC_TRY_EVAL(ac_compile); then
   3770   # Parse the compiler output and extract the necessary
   3771   # objects, libraries and library flags.
   3772 
   3773   # Sentinel used to keep track of whether or not we are before
   3774   # the conftest object file.
   3775   pre_test_object_deps_done=no
   3776 
   3777   # The `*' in the case matches for architectures that use `case' in
   3778   # $output_verbose_cmd can trigger glob expansion during the loop
   3779   # eval without this substitution.
   3780   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
   3781 
   3782   for p in `eval $output_verbose_link_cmd`; do
   3783     case $p in
   3784 
   3785     -L* | -R* | -l*)
   3786        # Some compilers place space between "-{L,R}" and the path.
   3787        # Remove the space.
   3788        if test $p = "-L" \
   3789 	  || test $p = "-R"; then
   3790 	 prev=$p
   3791 	 continue
   3792        else
   3793 	 prev=
   3794        fi
   3795 
   3796        if test "$pre_test_object_deps_done" = no; then
   3797 	 case $p in
   3798 	 -L* | -R*)
   3799 	   # Internal compiler library paths should come after those
   3800 	   # provided the user.  The postdeps already come after the
   3801 	   # user supplied libs so there is no need to process them.
   3802 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
   3803 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
   3804 	   else
   3805 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
   3806 	   fi
   3807 	   ;;
   3808 	 # The "-l" case would never come before the object being
   3809 	 # linked, so don't bother handling this case.
   3810 	 esac
   3811        else
   3812 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
   3813 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
   3814 	 else
   3815 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
   3816 	 fi
   3817        fi
   3818        ;;
   3819 
   3820     *.$objext)
   3821        # This assumes that the test object file only shows up
   3822        # once in the compiler output.
   3823        if test "$p" = "conftest.$objext"; then
   3824 	 pre_test_object_deps_done=yes
   3825 	 continue
   3826        fi
   3827 
   3828        if test "$pre_test_object_deps_done" = no; then
   3829 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
   3830 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
   3831 	 else
   3832 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
   3833 	 fi
   3834        else
   3835 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
   3836 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
   3837 	 else
   3838 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
   3839 	 fi
   3840        fi
   3841        ;;
   3842 
   3843     *) ;; # Ignore the rest.
   3844 
   3845     esac
   3846   done
   3847 
   3848   # Clean up.
   3849   rm -f a.out a.exe
   3850 else
   3851   echo "libtool.m4: error: problem compiling $1 test program"
   3852 fi
   3853 
   3854 $rm -f confest.$objext
   3855 
   3856 # PORTME: override above test on systems where it is broken
   3857 ifelse([$1],[CXX],
   3858 [case $host_os in
   3859 interix3*)
   3860   # Interix 3.5 installs completely hosed .la files for C++, so rather than
   3861   # hack all around it, let's just trust "g++" to DTRT.
   3862   _LT_AC_TAGVAR(predep_objects,$1)=
   3863   _LT_AC_TAGVAR(postdep_objects,$1)=
   3864   _LT_AC_TAGVAR(postdeps,$1)=
   3865   ;;
   3866 
   3867 solaris*)
   3868   case $cc_basename in
   3869   CC*)
   3870     # Adding this requires a known-good setup of shared libraries for
   3871     # Sun compiler versions before 5.6, else PIC objects from an old
   3872     # archive will be linked into the output, leading to subtle bugs.
   3873     _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
   3874     ;;
   3875   esac
   3876   ;;
   3877 esac
   3878 ])
   3879 
   3880 case " $_LT_AC_TAGVAR(postdeps, $1) " in
   3881 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
   3882 esac
   3883 ])# AC_LIBTOOL_POSTDEP_PREDEP
   3884 
   3885 # AC_LIBTOOL_LANG_F77_CONFIG
   3886 # --------------------------
   3887 # Ensure that the configuration vars for the C compiler are
   3888 # suitably defined.  Those variables are subsequently used by
   3889 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
   3890 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
   3891 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
   3892 [AC_REQUIRE([AC_PROG_F77])
   3893 AC_LANG_PUSH(Fortran 77)
   3894 
   3895 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   3896 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
   3897 _LT_AC_TAGVAR(always_export_symbols, $1)=no
   3898 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
   3899 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
   3900 _LT_AC_TAGVAR(hardcode_direct, $1)=no
   3901 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
   3902 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   3903 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
   3904 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
   3905 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
   3906 _LT_AC_TAGVAR(module_cmds, $1)=
   3907 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
   3908 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
   3909 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   3910 _LT_AC_TAGVAR(no_undefined_flag, $1)=
   3911 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
   3912 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   3913 
   3914 # Source file extension for f77 test sources.
   3915 ac_ext=f
   3916 
   3917 # Object file extension for compiled f77 test sources.
   3918 objext=o
   3919 _LT_AC_TAGVAR(objext, $1)=$objext
   3920 
   3921 # Code to be used in simple compile tests
   3922 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
   3923 
   3924 # Code to be used in simple link tests
   3925 lt_simple_link_test_code="      program t\n      end\n"
   3926 
   3927 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   3928 _LT_AC_SYS_COMPILER
   3929 
   3930 # save warnings/boilerplate of simple test code
   3931 _LT_COMPILER_BOILERPLATE
   3932 _LT_LINKER_BOILERPLATE
   3933 
   3934 # Allow CC to be a program name with arguments.
   3935 lt_save_CC="$CC"
   3936 CC=${F77-"f77"}
   3937 compiler=$CC
   3938 _LT_AC_TAGVAR(compiler, $1)=$CC
   3939 _LT_CC_BASENAME([$compiler])
   3940 
   3941 AC_MSG_CHECKING([if libtool supports shared libraries])
   3942 AC_MSG_RESULT([$can_build_shared])
   3943 
   3944 AC_MSG_CHECKING([whether to build shared libraries])
   3945 test "$can_build_shared" = "no" && enable_shared=no
   3946 
   3947 # On AIX, shared libraries and static libraries use the same namespace, and
   3948 # are all built from PIC.
   3949 case $host_os in
   3950 aix3*)
   3951   test "$enable_shared" = yes && enable_static=no
   3952   if test -n "$RANLIB"; then
   3953     archive_cmds="$archive_cmds~\$RANLIB \$lib"
   3954     postinstall_cmds='$RANLIB $lib'
   3955   fi
   3956   ;;
   3957 aix4* | aix5*)
   3958   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
   3959     test "$enable_shared" = yes && enable_static=no
   3960   fi
   3961   ;;
   3962 esac
   3963 AC_MSG_RESULT([$enable_shared])
   3964 
   3965 AC_MSG_CHECKING([whether to build static libraries])
   3966 # Make sure either enable_shared or enable_static is yes.
   3967 test "$enable_shared" = yes || enable_static=yes
   3968 AC_MSG_RESULT([$enable_static])
   3969 
   3970 _LT_AC_TAGVAR(GCC, $1)="$G77"
   3971 _LT_AC_TAGVAR(LD, $1)="$LD"
   3972 
   3973 AC_LIBTOOL_PROG_COMPILER_PIC($1)
   3974 AC_LIBTOOL_PROG_CC_C_O($1)
   3975 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
   3976 AC_LIBTOOL_PROG_LD_SHLIBS($1)
   3977 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
   3978 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
   3979 
   3980 AC_LIBTOOL_CONFIG($1)
   3981 
   3982 AC_LANG_POP
   3983 CC="$lt_save_CC"
   3984 ])# AC_LIBTOOL_LANG_F77_CONFIG
   3985 
   3986 
   3987 # AC_LIBTOOL_LANG_GCJ_CONFIG
   3988 # --------------------------
   3989 # Ensure that the configuration vars for the C compiler are
   3990 # suitably defined.  Those variables are subsequently used by
   3991 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
   3992 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
   3993 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
   3994 [AC_LANG_PUSH(C)
   3995 
   3996 # Source file extension for Java test sources.
   3997 ac_ext=java
   3998 
   3999 # Object file extension for compiled Java test sources.
   4000 objext=o
   4001 _LT_AC_TAGVAR(objext, $1)=$objext
   4002 
   4003 # Code to be used in simple compile tests
   4004 lt_simple_compile_test_code="class foo {}\n"
   4005 
   4006 # Code to be used in simple link tests
   4007 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
   4008 
   4009 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   4010 _LT_AC_SYS_COMPILER
   4011 
   4012 # save warnings/boilerplate of simple test code
   4013 _LT_COMPILER_BOILERPLATE
   4014 _LT_LINKER_BOILERPLATE
   4015 
   4016 # Allow CC to be a program name with arguments.
   4017 lt_save_CC="$CC"
   4018 CC=${GCJ-"gcj"}
   4019 compiler=$CC
   4020 _LT_AC_TAGVAR(compiler, $1)=$CC
   4021 _LT_CC_BASENAME([$compiler])
   4022 
   4023 # GCJ did not exist at the time GCC didn't implicitly link libc in.
   4024 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   4025 
   4026 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   4027 
   4028 ## CAVEAT EMPTOR:
   4029 ## There is no encapsulation within the following macros, do not change
   4030 ## the running order or otherwise move them around unless you know exactly
   4031 ## what you are doing...
   4032 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
   4033 AC_LIBTOOL_PROG_COMPILER_PIC($1)
   4034 AC_LIBTOOL_PROG_CC_C_O($1)
   4035 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
   4036 AC_LIBTOOL_PROG_LD_SHLIBS($1)
   4037 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
   4038 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
   4039 
   4040 AC_LIBTOOL_CONFIG($1)
   4041 
   4042 AC_LANG_POP([])
   4043 CC="$lt_save_CC"
   4044 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
   4045 
   4046 
   4047 # AC_LIBTOOL_LANG_RC_CONFIG
   4048 # -------------------------
   4049 # Ensure that the configuration vars for the Windows resource compiler are
   4050 # suitably defined.  Those variables are subsequently used by
   4051 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
   4052 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
   4053 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
   4054 [AC_LANG_PUSH(C)
   4055 
   4056 # Source file extension for RC test sources.
   4057 ac_ext=rc
   4058 
   4059 # Object file extension for compiled RC test sources.
   4060 objext=o
   4061 _LT_AC_TAGVAR(objext, $1)=$objext
   4062 
   4063 # Code to be used in simple compile tests
   4064 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
   4065 
   4066 # Code to be used in simple link tests
   4067 lt_simple_link_test_code="$lt_simple_compile_test_code"
   4068 
   4069 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   4070 _LT_AC_SYS_COMPILER
   4071 
   4072 # save warnings/boilerplate of simple test code
   4073 _LT_COMPILER_BOILERPLATE
   4074 _LT_LINKER_BOILERPLATE
   4075 
   4076 # Allow CC to be a program name with arguments.
   4077 lt_save_CC="$CC"
   4078 CC=${RC-"windres"}
   4079 compiler=$CC
   4080 _LT_AC_TAGVAR(compiler, $1)=$CC
   4081 _LT_CC_BASENAME([$compiler])
   4082 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   4083 
   4084 AC_LIBTOOL_CONFIG($1)
   4085 
   4086 AC_LANG_POP([])
   4087 CC="$lt_save_CC"
   4088 ])# AC_LIBTOOL_LANG_RC_CONFIG
   4089 
   4090 
   4091 # AC_LIBTOOL_CONFIG([TAGNAME])
   4092 # ----------------------------
   4093 # If TAGNAME is not passed, then create an initial libtool script
   4094 # with a default configuration from the untagged config vars.  Otherwise
   4095 # add code to config.status for appending the configuration named by
   4096 # TAGNAME from the matching tagged config vars.
   4097 AC_DEFUN([AC_LIBTOOL_CONFIG],
   4098 [# The else clause should only fire when bootstrapping the
   4099 # libtool distribution, otherwise you forgot to ship ltmain.sh
   4100 # with your package, and you will get complaints that there are
   4101 # no rules to generate ltmain.sh.
   4102 if test -f "$ltmain"; then
   4103   # See if we are running on zsh, and set the options which allow our commands through
   4104   # without removal of \ escapes.
   4105   if test -n "${ZSH_VERSION+set}" ; then
   4106     setopt NO_GLOB_SUBST
   4107   fi
   4108   # Now quote all the things that may contain metacharacters while being
   4109   # careful not to overquote the AC_SUBSTed values.  We take copies of the
   4110   # variables and quote the copies for generation of the libtool script.
   4111   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
   4112     SED SHELL STRIP \
   4113     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
   4114     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
   4115     deplibs_check_method reload_flag reload_cmds need_locks \
   4116     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
   4117     lt_cv_sys_global_symbol_to_c_name_address \
   4118     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
   4119     old_postinstall_cmds old_postuninstall_cmds \
   4120     _LT_AC_TAGVAR(compiler, $1) \
   4121     _LT_AC_TAGVAR(CC, $1) \
   4122     _LT_AC_TAGVAR(LD, $1) \
   4123     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
   4124     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
   4125     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
   4126     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
   4127     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
   4128     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
   4129     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
   4130     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
   4131     _LT_AC_TAGVAR(old_archive_cmds, $1) \
   4132     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
   4133     _LT_AC_TAGVAR(predep_objects, $1) \
   4134     _LT_AC_TAGVAR(postdep_objects, $1) \
   4135     _LT_AC_TAGVAR(predeps, $1) \
   4136     _LT_AC_TAGVAR(postdeps, $1) \
   4137     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
   4138     _LT_AC_TAGVAR(archive_cmds, $1) \
   4139     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
   4140     _LT_AC_TAGVAR(postinstall_cmds, $1) \
   4141     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
   4142     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
   4143     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
   4144     _LT_AC_TAGVAR(no_undefined_flag, $1) \
   4145     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
   4146     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
   4147     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
   4148     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
   4149     _LT_AC_TAGVAR(hardcode_automatic, $1) \
   4150     _LT_AC_TAGVAR(module_cmds, $1) \
   4151     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
   4152     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
   4153     _LT_AC_TAGVAR(exclude_expsyms, $1) \
   4154     _LT_AC_TAGVAR(include_expsyms, $1); do
   4155 
   4156     case $var in
   4157     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
   4158     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
   4159     _LT_AC_TAGVAR(archive_cmds, $1) | \
   4160     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
   4161     _LT_AC_TAGVAR(module_cmds, $1) | \
   4162     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
   4163     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
   4164     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
   4165     extract_expsyms_cmds | reload_cmds | finish_cmds | \
   4166     postinstall_cmds | postuninstall_cmds | \
   4167     old_postinstall_cmds | old_postuninstall_cmds | \
   4168     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
   4169       # Double-quote double-evaled strings.
   4170       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
   4171       ;;
   4172     *)
   4173       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
   4174       ;;
   4175     esac
   4176   done
   4177 
   4178   case $lt_echo in
   4179   *'\[$]0 --fallback-echo"')
   4180     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
   4181     ;;
   4182   esac
   4183 
   4184 ifelse([$1], [],
   4185   [cfgfile="${ofile}T"
   4186   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
   4187   $rm -f "$cfgfile"
   4188   AC_MSG_NOTICE([creating $ofile])],
   4189   [cfgfile="$ofile"])
   4190 
   4191   cat <<__EOF__ >> "$cfgfile"
   4192 ifelse([$1], [],
   4193 [#! $SHELL
   4194 
   4195 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
   4196 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
   4197 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
   4198 #
   4199 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
   4200 # Free Software Foundation, Inc.
   4201 #
   4202 # This file is part of GNU Libtool:
   4203 # Originally by Gordon Matzigkeit <gord (a] gnu.ai.mit.edu>, 1996
   4204 #
   4205 # This program is free software; you can redistribute it and/or modify
   4206 # it under the terms of the GNU General Public License as published by
   4207 # the Free Software Foundation; either version 2 of the License, or
   4208 # (at your option) any later version.
   4209 #
   4210 # This program is distributed in the hope that it will be useful, but
   4211 # WITHOUT ANY WARRANTY; without even the implied warranty of
   4212 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   4213 # General Public License for more details.
   4214 #
   4215 # You should have received a copy of the GNU General Public License
   4216 # along with this program; if not, write to the Free Software
   4217 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
   4218 #
   4219 # As a special exception to the GNU General Public License, if you
   4220 # distribute this file as part of a program that contains a
   4221 # configuration script generated by Autoconf, you may include it under
   4222 # the same distribution terms that you use for the rest of that program.
   4223 
   4224 # A sed program that does not truncate output.
   4225 SED=$lt_SED
   4226 
   4227 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
   4228 Xsed="$SED -e 1s/^X//"
   4229 
   4230 # The HP-UX ksh and POSIX shell print the target directory to stdout
   4231 # if CDPATH is set.
   4232 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   4233 
   4234 # The names of the tagged configurations supported by this script.
   4235 available_tags=
   4236 
   4237 # ### BEGIN LIBTOOL CONFIG],
   4238 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
   4239 
   4240 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   4241 
   4242 # Shell to use when invoking shell scripts.
   4243 SHELL=$lt_SHELL
   4244 
   4245 # Whether or not to build shared libraries.
   4246 build_libtool_libs=$enable_shared
   4247 
   4248 # Whether or not to build static libraries.
   4249 build_old_libs=$enable_static
   4250 
   4251 # Whether or not to add -lc for building shared libraries.
   4252 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
   4253 
   4254 # Whether or not to disallow shared libs when runtime libs are static
   4255 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
   4256 
   4257 # Whether or not to optimize for fast installation.
   4258 fast_install=$enable_fast_install
   4259 
   4260 # The host system.
   4261 host_alias=$host_alias
   4262 host=$host
   4263 host_os=$host_os
   4264 
   4265 # The build system.
   4266 build_alias=$build_alias
   4267 build=$build
   4268 build_os=$build_os
   4269 
   4270 # An echo program that does not interpret backslashes.
   4271 echo=$lt_echo
   4272 
   4273 # The archiver.
   4274 AR=$lt_AR
   4275 AR_FLAGS=$lt_AR_FLAGS
   4276 
   4277 # A C compiler.
   4278 LTCC=$lt_LTCC
   4279 
   4280 # LTCC compiler flags.
   4281 LTCFLAGS=$lt_LTCFLAGS
   4282 
   4283 # A language-specific compiler.
   4284 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
   4285 
   4286 # Is the compiler the GNU C compiler?
   4287 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
   4288 
   4289 # An ERE matcher.
   4290 EGREP=$lt_EGREP
   4291 
   4292 # The linker used to build libraries.
   4293 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
   4294 
   4295 # Whether we need hard or soft links.
   4296 LN_S=$lt_LN_S
   4297 
   4298 # A BSD-compatible nm program.
   4299 NM=$lt_NM
   4300 
   4301 # A symbol stripping program
   4302 STRIP=$lt_STRIP
   4303 
   4304 # Used to examine libraries when file_magic_cmd begins "file"
   4305 MAGIC_CMD=$MAGIC_CMD
   4306 
   4307 # Used on cygwin: DLL creation program.
   4308 DLLTOOL="$DLLTOOL"
   4309 
   4310 # Used on cygwin: object dumper.
   4311 OBJDUMP="$OBJDUMP"
   4312 
   4313 # Used on cygwin: assembler.
   4314 AS="$AS"
   4315 
   4316 # The name of the directory that contains temporary libtool files.
   4317 objdir=$objdir
   4318 
   4319 # How to create reloadable object files.
   4320 reload_flag=$lt_reload_flag
   4321 reload_cmds=$lt_reload_cmds
   4322 
   4323 # How to pass a linker flag through the compiler.
   4324 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
   4325 
   4326 # Object file suffix (normally "o").
   4327 objext="$ac_objext"
   4328 
   4329 # Old archive suffix (normally "a").
   4330 libext="$libext"
   4331 
   4332 # Shared library suffix (normally ".so").
   4333 shrext_cmds='$shrext_cmds'
   4334 
   4335 # Executable file suffix (normally "").
   4336 exeext="$exeext"
   4337 
   4338 # Additional compiler flags for building library objects.
   4339 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
   4340 pic_mode=$pic_mode
   4341 
   4342 # What is the maximum length of a command?
   4343 max_cmd_len=$lt_cv_sys_max_cmd_len
   4344 
   4345 # Does compiler simultaneously support -c and -o options?
   4346 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
   4347 
   4348 # Must we lock files when doing compilation?
   4349 need_locks=$lt_need_locks
   4350 
   4351 # Do we need the lib prefix for modules?
   4352 need_lib_prefix=$need_lib_prefix
   4353 
   4354 # Do we need a version for libraries?
   4355 need_version=$need_version
   4356 
   4357 # Whether dlopen is supported.
   4358 dlopen_support=$enable_dlopen
   4359 
   4360 # Whether dlopen of programs is supported.
   4361 dlopen_self=$enable_dlopen_self
   4362 
   4363 # Whether dlopen of statically linked programs is supported.
   4364 dlopen_self_static=$enable_dlopen_self_static
   4365 
   4366 # Compiler flag to prevent dynamic linking.
   4367 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
   4368 
   4369 # Compiler flag to turn off builtin functions.
   4370 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
   4371 
   4372 # Compiler flag to allow reflexive dlopens.
   4373 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
   4374 
   4375 # Compiler flag to generate shared objects directly from archives.
   4376 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
   4377 
   4378 # Compiler flag to generate thread-safe objects.
   4379 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
   4380 
   4381 # Library versioning type.
   4382 version_type=$version_type
   4383 
   4384 # Format of library name prefix.
   4385 libname_spec=$lt_libname_spec
   4386 
   4387 # List of archive names.  First name is the real one, the rest are links.
   4388 # The last name is the one that the linker finds with -lNAME.
   4389 library_names_spec=$lt_library_names_spec
   4390 
   4391 # The coded name of the library, if different from the real name.
   4392 soname_spec=$lt_soname_spec
   4393 
   4394 # Commands used to build and install an old-style archive.
   4395 RANLIB=$lt_RANLIB
   4396 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
   4397 old_postinstall_cmds=$lt_old_postinstall_cmds
   4398 old_postuninstall_cmds=$lt_old_postuninstall_cmds
   4399 
   4400 # Create an old-style archive from a shared archive.
   4401 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
   4402 
   4403 # Create a temporary old-style archive to link instead of a shared archive.
   4404 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
   4405 
   4406 # Commands used to build and install a shared archive.
   4407 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
   4408 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
   4409 postinstall_cmds=$lt_postinstall_cmds
   4410 postuninstall_cmds=$lt_postuninstall_cmds
   4411 
   4412 # Commands used to build a loadable module (assumed same as above if empty)
   4413 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
   4414 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
   4415 
   4416 # Commands to strip libraries.
   4417 old_striplib=$lt_old_striplib
   4418 striplib=$lt_striplib
   4419 
   4420 # Dependencies to place before the objects being linked to create a
   4421 # shared library.
   4422 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
   4423 
   4424 # Dependencies to place after the objects being linked to create a
   4425 # shared library.
   4426 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
   4427 
   4428 # Dependencies to place before the objects being linked to create a
   4429 # shared library.
   4430 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
   4431 
   4432 # Dependencies to place after the objects being linked to create a
   4433 # shared library.
   4434 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
   4435 
   4436 # The library search path used internally by the compiler when linking
   4437 # a shared library.
   4438 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
   4439 
   4440 # Method to check whether dependent libraries are shared objects.
   4441 deplibs_check_method=$lt_deplibs_check_method
   4442 
   4443 # Command to use when deplibs_check_method == file_magic.
   4444 file_magic_cmd=$lt_file_magic_cmd
   4445 
   4446 # Flag that allows shared libraries with undefined symbols to be built.
   4447 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
   4448 
   4449 # Flag that forces no undefined symbols.
   4450 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
   4451 
   4452 # Commands used to finish a libtool library installation in a directory.
   4453 finish_cmds=$lt_finish_cmds
   4454 
   4455 # Same as above, but a single script fragment to be evaled but not shown.
   4456 finish_eval=$lt_finish_eval
   4457 
   4458 # Take the output of nm and produce a listing of raw symbols and C names.
   4459 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
   4460 
   4461 # Transform the output of nm in a proper C declaration
   4462 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
   4463 
   4464 # Transform the output of nm in a C name address pair
   4465 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
   4466 
   4467 # This is the shared library runtime path variable.
   4468 runpath_var=$runpath_var
   4469 
   4470 # This is the shared library path variable.
   4471 shlibpath_var=$shlibpath_var
   4472 
   4473 # Is shlibpath searched before the hard-coded library search path?
   4474 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
   4475 
   4476 # How to hardcode a shared library path into an executable.
   4477 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
   4478 
   4479 # Whether we should hardcode library paths into libraries.
   4480 hardcode_into_libs=$hardcode_into_libs
   4481 
   4482 # Flag to hardcode \$libdir into a binary during linking.
   4483 # This must work even if \$libdir does not exist.
   4484 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
   4485 
   4486 # If ld is used when linking, flag to hardcode \$libdir into
   4487 # a binary during linking. This must work even if \$libdir does
   4488 # not exist.
   4489 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
   4490 
   4491 # Whether we need a single -rpath flag with a separated argument.
   4492 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
   4493 
   4494 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
   4495 # resulting binary.
   4496 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
   4497 
   4498 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
   4499 # resulting binary.
   4500 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
   4501 
   4502 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
   4503 # the resulting binary.
   4504 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
   4505 
   4506 # Set to yes if building a shared library automatically hardcodes DIR into the library
   4507 # and all subsequent libraries and executables linked against it.
   4508 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
   4509 
   4510 # Variables whose values should be saved in libtool wrapper scripts and
   4511 # restored at relink time.
   4512 variables_saved_for_relink="$variables_saved_for_relink"
   4513 
   4514 # Whether libtool must link a program against all its dependency libraries.
   4515 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
   4516 
   4517 # Compile-time system search path for libraries
   4518 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
   4519 
   4520 # Run-time system search path for libraries
   4521 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
   4522 
   4523 # Fix the shell variable \$srcfile for the compiler.
   4524 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
   4525 
   4526 # Set to yes if exported symbols are required.
   4527 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
   4528 
   4529 # The commands to list exported symbols.
   4530 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
   4531 
   4532 # The commands to extract the exported symbol list from a shared archive.
   4533 extract_expsyms_cmds=$lt_extract_expsyms_cmds
   4534 
   4535 # Symbols that should not be listed in the preloaded symbols.
   4536 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
   4537 
   4538 # Symbols that must always be exported.
   4539 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
   4540 
   4541 ifelse([$1],[],
   4542 [# ### END LIBTOOL CONFIG],
   4543 [# ### END LIBTOOL TAG CONFIG: $tagname])
   4544 
   4545 __EOF__
   4546 
   4547 ifelse([$1],[], [
   4548   case $host_os in
   4549   aix3*)
   4550     cat <<\EOF >> "$cfgfile"
   4551 
   4552 # AIX sometimes has problems with the GCC collect2 program.  For some
   4553 # reason, if we set the COLLECT_NAMES environment variable, the problems
   4554 # vanish in a puff of smoke.
   4555 if test "X${COLLECT_NAMES+set}" != Xset; then
   4556   COLLECT_NAMES=
   4557   export COLLECT_NAMES
   4558 fi
   4559 EOF
   4560     ;;
   4561   esac
   4562 
   4563   # We use sed instead of cat because bash on DJGPP gets confused if
   4564   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
   4565   # text mode, it properly converts lines to CR/LF.  This bash problem
   4566   # is reportedly fixed, but why not run on old versions too?
   4567   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
   4568 
   4569   mv -f "$cfgfile" "$ofile" || \
   4570     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
   4571   chmod +x "$ofile"
   4572 ])
   4573 else
   4574   # If there is no Makefile yet, we rely on a make rule to execute
   4575   # `config.status --recheck' to rerun these tests and create the
   4576   # libtool script then.
   4577   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
   4578   if test -f "$ltmain_in"; then
   4579     test -f Makefile && make "$ltmain"
   4580   fi
   4581 fi
   4582 ])# AC_LIBTOOL_CONFIG
   4583 
   4584 
   4585 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
   4586 # -------------------------------------------
   4587 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
   4588 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   4589 
   4590 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   4591 
   4592 if test "$GCC" = yes; then
   4593   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   4594 
   4595   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
   4596     lt_cv_prog_compiler_rtti_exceptions,
   4597     [-fno-rtti -fno-exceptions], [],
   4598     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
   4599 fi
   4600 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
   4601 
   4602 
   4603 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   4604 # ---------------------------------
   4605 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
   4606 [AC_REQUIRE([AC_CANONICAL_HOST])
   4607 AC_REQUIRE([AC_PROG_NM])
   4608 AC_REQUIRE([AC_OBJEXT])
   4609 # Check for command to grab the raw symbol name followed by C symbol from nm.
   4610 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
   4611 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
   4612 [
   4613 # These are sane defaults that work on at least a few old systems.
   4614 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
   4615 
   4616 # Character class describing NM global symbol codes.
   4617 symcode='[[BCDEGRST]]'
   4618 
   4619 # Regexp to match symbols that can be accessed directly from C.
   4620 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
   4621 
   4622 # Transform an extracted symbol line into a proper C declaration
   4623 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
   4624 
   4625 # Transform an extracted symbol line into symbol name and symbol address
   4626 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'"
   4627 
   4628 # Define system-specific variables.
   4629 case $host_os in
   4630 aix*)
   4631   symcode='[[BCDT]]'
   4632   ;;
   4633 cygwin* | mingw* | pw32*)
   4634   symcode='[[ABCDGISTW]]'
   4635   ;;
   4636 hpux*) # Its linker distinguishes data from code symbols
   4637   if test "$host_cpu" = ia64; then
   4638     symcode='[[ABCDEGRST]]'
   4639   fi
   4640   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
   4641   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
   4642   ;;
   4643 linux*)
   4644   if test "$host_cpu" = ia64; then
   4645     symcode='[[ABCDGIRSTW]]'
   4646     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
   4647     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'"
   4648   fi
   4649   ;;
   4650 irix* | nonstopux*)
   4651   symcode='[[BCDEGRST]]'
   4652   ;;
   4653 osf*)
   4654   symcode='[[BCDEGQRST]]'
   4655   ;;
   4656 solaris*)
   4657   symcode='[[BDRT]]'
   4658   ;;
   4659 sco3.2v5*)
   4660   symcode='[[DT]]'
   4661   ;;
   4662 sysv4.2uw2*)
   4663   symcode='[[DT]]'
   4664   ;;
   4665 sysv5* | sco5v6* | unixware* | OpenUNIX*)
   4666   symcode='[[ABDT]]'
   4667   ;;
   4668 sysv4)
   4669   symcode='[[DFNSTU]]'
   4670   ;;
   4671 esac
   4672 
   4673 # Handle CRLF in mingw tool chain
   4674 opt_cr=
   4675 case $build_os in
   4676 mingw*)
   4677   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
   4678   ;;
   4679 esac
   4680 
   4681 # If we're using GNU nm, then use its standard symbol codes.
   4682 case `$NM -V 2>&1` in
   4683 *GNU* | *'with BFD'*)
   4684   symcode='[[ABCDGIRSTW]]' ;;
   4685 esac
   4686 
   4687 # Try without a prefix undercore, then with it.
   4688 for ac_symprfx in "" "_"; do
   4689 
   4690   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
   4691   symxfrm="\\1 $ac_symprfx\\2 \\2"
   4692 
   4693   # Write the raw and C identifiers.
   4694   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
   4695 
   4696   # Check to see that the pipe works correctly.
   4697   pipe_works=no
   4698 
   4699   rm -f conftest*
   4700   cat > conftest.$ac_ext <<EOF
   4701 #ifdef __cplusplus
   4702 extern "C" {
   4703 #endif
   4704 char nm_test_var;
   4705 void nm_test_func(){}
   4706 #ifdef __cplusplus
   4707 }
   4708 #endif
   4709 int main(){nm_test_var='a';nm_test_func();return(0);}
   4710 EOF
   4711 
   4712   if AC_TRY_EVAL(ac_compile); then
   4713     # Now try to grab the symbols.
   4714     nlist=conftest.nm
   4715     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
   4716       # Try sorting and uniquifying the output.
   4717       if sort "$nlist" | uniq > "$nlist"T; then
   4718 	mv -f "$nlist"T "$nlist"
   4719       else
   4720 	rm -f "$nlist"T
   4721       fi
   4722 
   4723       # Make sure that we snagged all the symbols we need.
   4724       if grep ' nm_test_var$' "$nlist" >/dev/null; then
   4725 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
   4726 	  cat <<EOF > conftest.$ac_ext
   4727 #ifdef __cplusplus
   4728 extern "C" {
   4729 #endif
   4730 
   4731 EOF
   4732 	  # Now generate the symbol file.
   4733 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
   4734 
   4735 	  cat <<EOF >> conftest.$ac_ext
   4736 #if defined (__STDC__) && __STDC__
   4737 # define lt_ptr_t void *
   4738 #else
   4739 # define lt_ptr_t char *
   4740 # define const
   4741 #endif
   4742 
   4743 /* The mapping between symbol names and symbols. */
   4744 const struct {
   4745   const char *name;
   4746   lt_ptr_t address;
   4747 }
   4748 lt_preloaded_symbols[[]] =
   4749 {
   4750 EOF
   4751 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
   4752 	  cat <<\EOF >> conftest.$ac_ext
   4753   {0, (lt_ptr_t) 0}
   4754 };
   4755 
   4756 #ifdef __cplusplus
   4757 }
   4758 #endif
   4759 EOF
   4760 	  # Now try linking the two files.
   4761 	  mv conftest.$ac_objext conftstm.$ac_objext
   4762 	  lt_save_LIBS="$LIBS"
   4763 	  lt_save_CFLAGS="$CFLAGS"
   4764 	  LIBS="conftstm.$ac_objext"
   4765 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
   4766 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
   4767 	    pipe_works=yes
   4768 	  fi
   4769 	  LIBS="$lt_save_LIBS"
   4770 	  CFLAGS="$lt_save_CFLAGS"
   4771 	else
   4772 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
   4773 	fi
   4774       else
   4775 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
   4776       fi
   4777     else
   4778       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
   4779     fi
   4780   else
   4781     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
   4782     cat conftest.$ac_ext >&5
   4783   fi
   4784   rm -f conftest* conftst*
   4785 
   4786   # Do not use the global_symbol_pipe unless it works.
   4787   if test "$pipe_works" = yes; then
   4788     break
   4789   else
   4790     lt_cv_sys_global_symbol_pipe=
   4791   fi
   4792 done
   4793 ])
   4794 if test -z "$lt_cv_sys_global_symbol_pipe"; then
   4795   lt_cv_sys_global_symbol_to_cdecl=
   4796 fi
   4797 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
   4798   AC_MSG_RESULT(failed)
   4799 else
   4800   AC_MSG_RESULT(ok)
   4801 fi
   4802 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   4803 
   4804 
   4805 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
   4806 # ---------------------------------------
   4807 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
   4808 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
   4809 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
   4810 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
   4811 
   4812 AC_MSG_CHECKING([for $compiler option to produce PIC])
   4813  ifelse([$1],[CXX],[
   4814   # C++ specific cases for pic, static, wl, etc.
   4815   if test "$GXX" = yes; then
   4816     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4817     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4818 
   4819     case $host_os in
   4820     aix*)
   4821       # All AIX code is PIC.
   4822       if test "$host_cpu" = ia64; then
   4823 	# AIX 5 now supports IA64 processor
   4824 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4825       fi
   4826       ;;
   4827     amigaos*)
   4828       # FIXME: we need at least 68020 code to build shared libraries, but
   4829       # adding the `-m68020' flag to GCC prevents building anything better,
   4830       # like `-m68040'.
   4831       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   4832       ;;
   4833     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   4834       # PIC is the default for these OSes.
   4835       ;;
   4836     mingw* | os2* | pw32*)
   4837       # This hack is so that the source file can tell whether it is being
   4838       # built for inclusion in a dll (and should export symbols for example).
   4839       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
   4840       ;;
   4841     darwin* | rhapsody*)
   4842       # PIC is the default on this platform
   4843       # Common symbols not allowed in MH_DYLIB files
   4844       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4845       ;;
   4846     *djgpp*)
   4847       # DJGPP does not support shared libraries at all
   4848       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
   4849       ;;
   4850     interix3*)
   4851       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   4852       # Instead, we relocate shared libraries at runtime.
   4853       ;;
   4854     sysv4*MP*)
   4855       if test -d /usr/nec; then
   4856 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   4857       fi
   4858       ;;
   4859     hpux*)
   4860       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   4861       # not for PA HP-UX.
   4862       case $host_cpu in
   4863       hppa*64*|ia64*)
   4864 	;;
   4865       *)
   4866 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4867 	;;
   4868       esac
   4869       ;;
   4870     *)
   4871       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4872       ;;
   4873     esac
   4874   else
   4875     case $host_os in
   4876       aix4* | aix5*)
   4877 	# All AIX code is PIC.
   4878 	if test "$host_cpu" = ia64; then
   4879 	  # AIX 5 now supports IA64 processor
   4880 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4881 	else
   4882 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   4883 	fi
   4884 	;;
   4885       chorus*)
   4886 	case $cc_basename in
   4887 	cxch68*)
   4888 	  # Green Hills C++ Compiler
   4889 	  # _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"
   4890 	  ;;
   4891 	esac
   4892 	;;
   4893        darwin*)
   4894          # PIC is the default on this platform
   4895          # Common symbols not allowed in MH_DYLIB files
   4896          case $cc_basename in
   4897            xlc*)
   4898            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
   4899            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4900            ;;
   4901          esac
   4902        ;;
   4903       dgux*)
   4904 	case $cc_basename in
   4905 	  ec++*)
   4906 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4907 	    ;;
   4908 	  ghcx*)
   4909 	    # Green Hills C++ Compiler
   4910 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4911 	    ;;
   4912 	  *)
   4913 	    ;;
   4914 	esac
   4915 	;;
   4916       freebsd* | kfreebsd*-gnu | dragonfly*)
   4917 	# FreeBSD uses GNU C++
   4918 	;;
   4919       hpux9* | hpux10* | hpux11*)
   4920 	case $cc_basename in
   4921 	  CC*)
   4922 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4923 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   4924 	    if test "$host_cpu" != ia64; then
   4925 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4926 	    fi
   4927 	    ;;
   4928 	  aCC*)
   4929 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4930 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   4931 	    case $host_cpu in
   4932 	    hppa*64*|ia64*)
   4933 	      # +Z the default
   4934 	      ;;
   4935 	    *)
   4936 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4937 	      ;;
   4938 	    esac
   4939 	    ;;
   4940 	  *)
   4941 	    ;;
   4942 	esac
   4943 	;;
   4944       interix*)
   4945 	# This is c89, which is MS Visual C++ (no shared libs)
   4946 	# Anyone wants to do a port?
   4947 	;;
   4948       irix5* | irix6* | nonstopux*)
   4949 	case $cc_basename in
   4950 	  CC*)
   4951 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4952 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4953 	    # CC pic flag -KPIC is the default.
   4954 	    ;;
   4955 	  *)
   4956 	    ;;
   4957 	esac
   4958 	;;
   4959       linux*)
   4960 	case $cc_basename in
   4961 	  KCC*)
   4962 	    # KAI C++ Compiler
   4963 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   4964 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4965 	    ;;
   4966 	  icpc* | ecpc*)
   4967 	    # Intel C++
   4968 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4969 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4970 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4971 	    ;;
   4972 	  pgCC*)
   4973 	    # Portland Group C++ compiler.
   4974 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4975 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4976 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4977 	    ;;
   4978 	  cxx*)
   4979 	    # Compaq C++
   4980 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   4981 	    # Linux and Compaq Tru64 Unix objects are PIC.
   4982 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
   4983 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4984 	    ;;
   4985 	  *)
   4986 	    ;;
   4987 	esac
   4988 	;;
   4989       lynxos*)
   4990 	;;
   4991       m88k*)
   4992 	;;
   4993       mvs*)
   4994 	case $cc_basename in
   4995 	  cxx*)
   4996 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
   4997 	    ;;
   4998 	  *)
   4999 	    ;;
   5000 	esac
   5001 	;;
   5002       netbsd*)
   5003 	;;
   5004       osf3* | osf4* | osf5*)
   5005 	case $cc_basename in
   5006 	  KCC*)
   5007 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   5008 	    ;;
   5009 	  RCC*)
   5010 	    # Rational C++ 2.4.1
   5011 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   5012 	    ;;
   5013 	  cxx*)
   5014 	    # Digital/Compaq C++
   5015 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5016 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   5017 	    # Linux and Compaq Tru64 Unix objects are PIC.
   5018 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
   5019 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   5020 	    ;;
   5021 	  *)
   5022 	    ;;
   5023 	esac
   5024 	;;
   5025       psos*)
   5026 	;;
   5027       solaris*)
   5028 	case $cc_basename in
   5029 	  CC*)
   5030 	    # Sun C++ 4.2, 5.x and Centerline C++
   5031 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5032 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5033 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   5034 	    ;;
   5035 	  gcx*)
   5036 	    # Green Hills C++ Compiler
   5037 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   5038 	    ;;
   5039 	  *)
   5040 	    ;;
   5041 	esac
   5042 	;;
   5043       sunos4*)
   5044 	case $cc_basename in
   5045 	  CC*)
   5046 	    # Sun C++ 4.x
   5047 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   5048 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5049 	    ;;
   5050 	  lcc*)
   5051 	    # Lucid
   5052 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   5053 	    ;;
   5054 	  *)
   5055 	    ;;
   5056 	esac
   5057 	;;
   5058       tandem*)
   5059 	case $cc_basename in
   5060 	  NCC*)
   5061 	    # NonStop-UX NCC 3.20
   5062 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5063 	    ;;
   5064 	  *)
   5065 	    ;;
   5066 	esac
   5067 	;;
   5068       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   5069 	case $cc_basename in
   5070 	  CC*)
   5071 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5072 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5073 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5074 	    ;;
   5075 	esac
   5076 	;;
   5077       vxworks*)
   5078 	;;
   5079       *)
   5080 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   5081 	;;
   5082     esac
   5083   fi
   5084 ],
   5085 [
   5086   if test "$GCC" = yes; then
   5087     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5088     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
   5089 
   5090     case $host_os in
   5091       aix*)
   5092       # All AIX code is PIC.
   5093       if test "$host_cpu" = ia64; then
   5094 	# AIX 5 now supports IA64 processor
   5095 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5096       fi
   5097       ;;
   5098 
   5099     amigaos*)
   5100       # FIXME: we need at least 68020 code to build shared libraries, but
   5101       # adding the `-m68020' flag to GCC prevents building anything better,
   5102       # like `-m68040'.
   5103       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   5104       ;;
   5105 
   5106     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   5107       # PIC is the default for these OSes.
   5108       ;;
   5109 
   5110     mingw* | pw32* | os2*)
   5111       # This hack is so that the source file can tell whether it is being
   5112       # built for inclusion in a dll (and should export symbols for example).
   5113       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
   5114       ;;
   5115 
   5116     darwin* | rhapsody*)
   5117       # PIC is the default on this platform
   5118       # Common symbols not allowed in MH_DYLIB files
   5119       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   5120       ;;
   5121 
   5122     interix3*)
   5123       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   5124       # Instead, we relocate shared libraries at runtime.
   5125       ;;
   5126 
   5127     msdosdjgpp*)
   5128       # Just because we use GCC doesn't mean we suddenly get shared libraries
   5129       # on systems that don't support them.
   5130       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   5131       enable_shared=no
   5132       ;;
   5133 
   5134     sysv4*MP*)
   5135       if test -d /usr/nec; then
   5136 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   5137       fi
   5138       ;;
   5139 
   5140     hpux*)
   5141       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   5142       # not for PA HP-UX.
   5143       case $host_cpu in
   5144       hppa*64*|ia64*)
   5145 	# +Z the default
   5146 	;;
   5147       *)
   5148 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   5149 	;;
   5150       esac
   5151       ;;
   5152 
   5153     *)
   5154       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   5155       ;;
   5156     esac
   5157   else
   5158     # PORTME Check for flag to pass linker flags through the system compiler.
   5159     case $host_os in
   5160     aix*)
   5161       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5162       if test "$host_cpu" = ia64; then
   5163 	# AIX 5 now supports IA64 processor
   5164 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5165       else
   5166 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   5167       fi
   5168       ;;
   5169       darwin*)
   5170         # PIC is the default on this platform
   5171         # Common symbols not allowed in MH_DYLIB files
   5172        case $cc_basename in
   5173          xlc*)
   5174          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
   5175          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5176          ;;
   5177        esac
   5178        ;;
   5179 
   5180     mingw* | pw32* | os2*)
   5181       # This hack is so that the source file can tell whether it is being
   5182       # built for inclusion in a dll (and should export symbols for example).
   5183       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
   5184       ;;
   5185 
   5186     hpux9* | hpux10* | hpux11*)
   5187       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5188       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   5189       # not for PA HP-UX.
   5190       case $host_cpu in
   5191       hppa*64*|ia64*)
   5192 	# +Z the default
   5193 	;;
   5194       *)
   5195 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   5196 	;;
   5197       esac
   5198       # Is there a better lt_prog_compiler_static that works with the bundled CC?
   5199       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   5200       ;;
   5201 
   5202     irix5* | irix6* | nonstopux*)
   5203       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5204       # PIC (with -KPIC) is the default.
   5205       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   5206       ;;
   5207 
   5208     newsos6)
   5209       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5210       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5211       ;;
   5212 
   5213     linux*)
   5214       case $cc_basename in
   5215       icc* | ecc*)
   5216 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5217 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5218 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
   5219         ;;
   5220       pgcc* | pgf77* | pgf90* | pgf95*)
   5221         # Portland Group compilers (*not* the Pentium gcc compiler,
   5222 	# which looks to be a dead project)
   5223 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5224 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   5225 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5226         ;;
   5227       ccc*)
   5228         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5229         # All Alpha code is PIC.
   5230         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   5231         ;;
   5232       esac
   5233       ;;
   5234 
   5235     osf3* | osf4* | osf5*)
   5236       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5237       # All OSF/1 code is PIC.
   5238       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   5239       ;;
   5240 
   5241     solaris*)
   5242       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5243       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5244       case $cc_basename in
   5245       f77* | f90* | f95*)
   5246 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
   5247       *)
   5248 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
   5249       esac
   5250       ;;
   5251 
   5252     sunos4*)
   5253       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   5254       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   5255       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5256       ;;
   5257 
   5258     sysv4 | sysv4.2uw2* | sysv4.3*)
   5259       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5260       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5261       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5262       ;;
   5263 
   5264     sysv4*MP*)
   5265       if test -d /usr/nec ;then
   5266 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
   5267 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5268       fi
   5269       ;;
   5270 
   5271     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   5272       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5273       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   5274       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5275       ;;
   5276 
   5277     unicos*)
   5278       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   5279       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   5280       ;;
   5281 
   5282     uts4*)
   5283       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   5284       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   5285       ;;
   5286 
   5287     *)
   5288       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   5289       ;;
   5290     esac
   5291   fi
   5292 ])
   5293 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
   5294 
   5295 #
   5296 # Check to make sure the PIC flag actually works.
   5297 #
   5298 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
   5299   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
   5300     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
   5301     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
   5302     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
   5303      "" | " "*) ;;
   5304      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
   5305      esac],
   5306     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
   5307      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
   5308 fi
   5309 case $host_os in
   5310   # For platforms which do not support PIC, -DPIC is meaningless:
   5311   *djgpp*)
   5312     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
   5313     ;;
   5314   *)
   5315     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
   5316     ;;
   5317 esac
   5318 
   5319 #
   5320 # Check to make sure the static flag actually works.
   5321 #
   5322 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
   5323 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
   5324   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
   5325   $lt_tmp_static_flag,
   5326   [],
   5327   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
   5328 ])
   5329 
   5330 
   5331 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
   5332 # ------------------------------------
   5333 # See if the linker supports building shared libraries.
   5334 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
   5335 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   5336 ifelse([$1],[CXX],[
   5337   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   5338   case $host_os in
   5339   aix4* | aix5*)
   5340     # If we're using GNU nm, then we don't want the "-C" option.
   5341     # -C means demangle to AIX nm, but means don't demangle with GNU nm
   5342     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
   5343       _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'
   5344     else
   5345       _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'
   5346     fi
   5347     ;;
   5348   pw32*)
   5349     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
   5350   ;;
   5351   cygwin* | mingw*)
   5352     _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'
   5353   ;;
   5354   *)
   5355     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   5356   ;;
   5357   esac
   5358 ],[
   5359   runpath_var=
   5360   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
   5361   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   5362   _LT_AC_TAGVAR(archive_cmds, $1)=
   5363   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
   5364   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
   5365   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
   5366   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
   5367   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
   5368   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
   5369   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5370   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   5371   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
   5372   _LT_AC_TAGVAR(hardcode_direct, $1)=no
   5373   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
   5374   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   5375   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
   5376   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
   5377   _LT_AC_TAGVAR(module_cmds, $1)=
   5378   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
   5379   _LT_AC_TAGVAR(always_export_symbols, $1)=no
   5380   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   5381   # include_expsyms should be a list of space-separated symbols to be *always*
   5382   # included in the symbol list
   5383   _LT_AC_TAGVAR(include_expsyms, $1)=
   5384   # exclude_expsyms can be an extended regexp of symbols to exclude
   5385   # it will be wrapped by ` (' and `)$', so one must not match beginning or
   5386   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
   5387   # as well as any symbol that contains `d'.
   5388   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
   5389   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
   5390   # platforms (ab)use it in PIC code, but their linkers get confused if
   5391   # the symbol is explicitly referenced.  Since portable code cannot
   5392   # rely on this symbol name, it's probably fine to never include it in
   5393   # preloaded symbol tables.
   5394   extract_expsyms_cmds=
   5395   # Just being paranoid about ensuring that cc_basename is set.
   5396   _LT_CC_BASENAME([$compiler])
   5397   case $host_os in
   5398   cygwin* | mingw* | pw32*)
   5399     # FIXME: the MSVC++ port hasn't been tested in a loooong time
   5400     # When not using gcc, we currently assume that we are using
   5401     # Microsoft Visual C++.
   5402     if test "$GCC" != yes; then
   5403       with_gnu_ld=no
   5404     fi
   5405     ;;
   5406   interix*)
   5407     # we just hope/assume this is gcc and not c89 (= MSVC++)
   5408     with_gnu_ld=yes
   5409     ;;
   5410   openbsd*)
   5411     with_gnu_ld=no
   5412     ;;
   5413   esac
   5414 
   5415   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
   5416   if test "$with_gnu_ld" = yes; then
   5417     # If archive_cmds runs LD, not CC, wlarc should be empty
   5418     wlarc='${wl}'
   5419 
   5420     # Set some defaults for GNU ld with shared library support. These
   5421     # are reset later if shared libraries are not supported. Putting them
   5422     # here allows them to be overridden if necessary.
   5423     runpath_var=LD_RUN_PATH
   5424     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
   5425     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5426     # ancient GNU ld didn't support --whole-archive et. al.
   5427     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
   5428 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   5429       else
   5430   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
   5431     fi
   5432     supports_anon_versioning=no
   5433     case `$LD -v 2>/dev/null` in
   5434       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
   5435       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
   5436       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
   5437       *\ 2.11.*) ;; # other 2.11 versions
   5438       *) supports_anon_versioning=yes ;;
   5439     esac
   5440 
   5441     # See if GNU ld supports shared libraries.
   5442     case $host_os in
   5443     aix3* | aix4* | aix5*)
   5444       # On AIX/PPC, the GNU linker is very broken
   5445       if test "$host_cpu" != ia64; then
   5446 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5447 	cat <<EOF 1>&2
   5448 
   5449 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
   5450 *** to be unable to reliably create shared libraries on AIX.
   5451 *** Therefore, libtool is disabling shared libraries support.  If you
   5452 *** really care for shared libraries, you may want to modify your PATH
   5453 *** so that a non-GNU linker is found, and then restart.
   5454 
   5455 EOF
   5456       fi
   5457       ;;
   5458 
   5459     amigaos*)
   5460       _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)'
   5461       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5462       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5463 
   5464       # Samuel A. Falvo II <kc5tja (a] dolphin.openprojects.net> reports
   5465       # that the semantics of dynamic libraries on AmigaOS, at least up
   5466       # to version 4, is to share data among multiple programs linked
   5467       # with the same dynamic library.  Since this doesn't match the
   5468       # behavior of shared libraries on other platforms, we can't use
   5469       # them.
   5470       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   5471       ;;
   5472 
   5473     beos*)
   5474       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
   5475 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   5476 	# Joseph Beckenbach <jrb3 (a] best.com> says some releases of gcc
   5477 	# support --undefined.  This deserves some investigation.  FIXME
   5478 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5479       else
   5480 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5481       fi
   5482       ;;
   5483 
   5484     cygwin* | mingw* | pw32*)
   5485       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   5486       # as there is no search path for DLLs.
   5487       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5488       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   5489       _LT_AC_TAGVAR(always_export_symbols, $1)=no
   5490       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5491       _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'
   5492 
   5493       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
   5494         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   5495 	# If the export-symbols file already is a .def file (1st line
   5496 	# is EXPORTS), use it as is; otherwise, prepend...
   5497 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
   5498 	  cp $export_symbols $output_objdir/$soname.def;
   5499 	else
   5500 	  echo EXPORTS > $output_objdir/$soname.def;
   5501 	  cat $export_symbols >> $output_objdir/$soname.def;
   5502 	fi~
   5503 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   5504       else
   5505 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5506       fi
   5507       ;;
   5508 
   5509     interix3*)
   5510       _LT_AC_TAGVAR(hardcode_direct, $1)=no
   5511       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5512       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5513       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5514       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   5515       # Instead, shared libraries are loaded at an image base (0x10000000 by
   5516       # default) and relocated if they conflict, which is a slow very memory
   5517       # consuming and fragmenting process.  To avoid this, we pick a random,
   5518       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   5519       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   5520       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5521       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5522       ;;
   5523 
   5524     linux*)
   5525       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
   5526 	tmp_addflag=
   5527 	case $cc_basename,$host_cpu in
   5528 	pgcc*)				# Portland Group C compiler
   5529 	  _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'
   5530 	  tmp_addflag=' $pic_flag'
   5531 	  ;;
   5532 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
   5533 	  _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'
   5534 	  tmp_addflag=' $pic_flag -Mnomain' ;;
   5535 	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
   5536 	  tmp_addflag=' -i_dynamic' ;;
   5537 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
   5538 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
   5539 	ifc* | ifort*)			# Intel Fortran compiler
   5540 	  tmp_addflag=' -nofor_main' ;;
   5541 	esac
   5542 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5543 
   5544 	if test $supports_anon_versioning = yes; then
   5545 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
   5546   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5547   $echo "local: *; };" >> $output_objdir/$libname.ver~
   5548 	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
   5549 	fi
   5550       else
   5551 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5552       fi
   5553       ;;
   5554 
   5555     netbsd*)
   5556       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
   5557 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
   5558 	wlarc=
   5559       else
   5560 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5561 	_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'
   5562       fi
   5563       ;;
   5564 
   5565     solaris*)
   5566       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
   5567 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5568 	cat <<EOF 1>&2
   5569 
   5570 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
   5571 *** create shared libraries on Solaris systems.  Therefore, libtool
   5572 *** is disabling shared libraries support.  We urge you to upgrade GNU
   5573 *** binutils to release 2.9.1 or newer.  Another option is to modify
   5574 *** your PATH or compiler configuration so that the native linker is
   5575 *** used, and then restart.
   5576 
   5577 EOF
   5578       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
   5579 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5580 	_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'
   5581       else
   5582 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5583       fi
   5584       ;;
   5585 
   5586     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
   5587       case `$LD -v 2>&1` in
   5588         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*) 
   5589 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5590 	cat <<_LT_EOF 1>&2
   5591 
   5592 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
   5593 *** reliably create shared libraries on SCO systems.  Therefore, libtool
   5594 *** is disabling shared libraries support.  We urge you to upgrade GNU
   5595 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
   5596 *** your PATH or compiler configuration so that the native linker is
   5597 *** used, and then restart.
   5598 
   5599 _LT_EOF
   5600 	;;
   5601 	*)
   5602 	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
   5603 	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
   5604 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
   5605 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
   5606 	  else
   5607 	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
   5608 	  fi
   5609 	;;
   5610       esac
   5611       ;;
   5612 
   5613     sunos4*)
   5614       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   5615       wlarc=
   5616       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5617       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5618       ;;
   5619 
   5620     *)
   5621       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
   5622 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5623 	_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'
   5624       else
   5625 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
   5626       fi
   5627       ;;
   5628     esac
   5629 
   5630     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
   5631       runpath_var=
   5632       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5633       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
   5634       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
   5635     fi
   5636   else
   5637     # PORTME fill in a description of your system's linker (not GNU ld)
   5638     case $host_os in
   5639     aix3*)
   5640       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   5641       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
   5642       _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'
   5643       # Note: this linker hardcodes the directories in LIBPATH if there
   5644       # are no directories specified by -L.
   5645       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5646       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
   5647 	# Neither direct hardcoding nor static linking is supported with a
   5648 	# broken collect2.
   5649 	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
   5650       fi
   5651       ;;
   5652 
   5653     aix4* | aix5*)
   5654       if test "$host_cpu" = ia64; then
   5655 	# On IA64, the linker does run time linking by default, so we don't
   5656 	# have to do anything special.
   5657 	aix_use_runtimelinking=no
   5658 	exp_sym_flag='-Bexport'
   5659 	no_entry_flag=""
   5660       else
   5661 	# If we're using GNU nm, then we don't want the "-C" option.
   5662 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
   5663 	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
   5664 	  _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'
   5665 	else
   5666 	  _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'
   5667 	fi
   5668 	aix_use_runtimelinking=no
   5669 
   5670 	# Test if we are trying to use run time linking or normal
   5671 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
   5672 	# need to do runtime linking.
   5673 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
   5674 	  for ld_flag in $LDFLAGS; do
   5675   	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
   5676   	    aix_use_runtimelinking=yes
   5677   	    break
   5678   	  fi
   5679 	  done
   5680 	  ;;
   5681 	esac
   5682 
   5683 	exp_sym_flag='-bexport'
   5684 	no_entry_flag='-bnoentry'
   5685       fi
   5686 
   5687       # When large executables or shared objects are built, AIX ld can
   5688       # have problems creating the table of contents.  If linking a library
   5689       # or program results in "error TOC overflow" add -mminimal-toc to
   5690       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   5691       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   5692 
   5693       _LT_AC_TAGVAR(archive_cmds, $1)=''
   5694       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5695       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
   5696       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   5697 
   5698       if test "$GCC" = yes; then
   5699 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
   5700 	# We only want to do this on AIX 4.2 and lower, the check
   5701 	# below for broken collect2 doesn't work under 4.3+
   5702 	  collect2name=`${CC} -print-prog-name=collect2`
   5703 	  if test -f "$collect2name" && \
   5704   	   strings "$collect2name" | grep resolve_lib_name >/dev/null
   5705 	  then
   5706   	  # We have reworked collect2
   5707   	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5708 	  else
   5709   	  # We have old collect2
   5710   	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
   5711   	  # It fails to find uninstalled libraries when the uninstalled
   5712   	  # path is not listed in the libpath.  Setting hardcode_minus_L
   5713   	  # to unsupported forces relinking
   5714   	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5715   	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5716   	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
   5717 	  fi
   5718 	  ;;
   5719 	esac
   5720 	shared_flag='-shared'
   5721 	if test "$aix_use_runtimelinking" = yes; then
   5722 	  shared_flag="$shared_flag "'${wl}-G'
   5723 	fi
   5724       else
   5725 	# not using gcc
   5726 	if test "$host_cpu" = ia64; then
   5727   	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   5728   	# chokes on -Wl,-G. The following line is correct:
   5729 	  shared_flag='-G'
   5730 	else
   5731 	  if test "$aix_use_runtimelinking" = yes; then
   5732 	    shared_flag='${wl}-G'
   5733 	  else
   5734 	    shared_flag='${wl}-bM:SRE'
   5735 	  fi
   5736 	fi
   5737       fi
   5738 
   5739       # It seems that -bexpall does not export symbols beginning with
   5740       # underscore (_), so it is better to generate a list of symbols to export.
   5741       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
   5742       if test "$aix_use_runtimelinking" = yes; then
   5743 	# Warning - without using the other runtime loading flags (-brtl),
   5744 	# -berok will link without error, but may produce a broken library.
   5745 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
   5746        # Determine the default libpath from the value encoded in an empty executable.
   5747        _LT_AC_SYS_LIBPATH_AIX
   5748        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   5749 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
   5750        else
   5751 	if test "$host_cpu" = ia64; then
   5752 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
   5753 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   5754 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
   5755 	else
   5756 	 # Determine the default libpath from the value encoded in an empty executable.
   5757 	 _LT_AC_SYS_LIBPATH_AIX
   5758 	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   5759 	  # Warning - without using the other run time loading flags,
   5760 	  # -berok will link without error, but may produce a broken library.
   5761 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
   5762 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
   5763 	  # Exported symbols can be pulled into shared objects from archives
   5764 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   5765 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
   5766 	  # This is similar to how AIX traditionally builds its shared libraries.
   5767 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
   5768 	fi
   5769       fi
   5770       ;;
   5771 
   5772     amigaos*)
   5773       _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)'
   5774       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5775       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5776       # see comment about different semantics on the GNU ld section
   5777       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   5778       ;;
   5779 
   5780     bsdi[[45]]*)
   5781       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
   5782       ;;
   5783 
   5784     cygwin* | mingw* | pw32*)
   5785       # When not using gcc, we currently assume that we are using
   5786       # Microsoft Visual C++.
   5787       # hardcode_libdir_flag_spec is actually meaningless, as there is
   5788       # no search path for DLLs.
   5789       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   5790       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   5791       # Tell ltmain to make .lib files, not .a files.
   5792       libext=lib
   5793       # Tell ltmain to make .dll files, not .so files.
   5794       shrext_cmds=".dll"
   5795       # FIXME: Setting linknames here is a bad hack.
   5796       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
   5797       # The linker will automatically build a .lib file if we build a DLL.
   5798       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
   5799       # FIXME: Should let the user specify the lib program.
   5800       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
   5801       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
   5802       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5803       ;;
   5804 
   5805     darwin* | rhapsody*)
   5806       case $host_os in
   5807         rhapsody* | darwin1.[[012]])
   5808          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
   5809          ;;
   5810        *) # Darwin 1.3 on
   5811          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
   5812            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
   5813          else
   5814            case ${MACOSX_DEPLOYMENT_TARGET} in
   5815              10.[[012]])
   5816                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
   5817                ;;
   5818              10.*)
   5819                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
   5820                ;;
   5821            esac
   5822          fi
   5823          ;;
   5824       esac
   5825       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   5826       _LT_AC_TAGVAR(hardcode_direct, $1)=no
   5827       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
   5828       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   5829       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
   5830       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   5831     if test "$GCC" = yes ; then
   5832     	output_verbose_link_cmd='echo'
   5833         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
   5834       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
   5835       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
   5836       _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}'
   5837       _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}'
   5838     else
   5839       case $cc_basename in
   5840         xlc*)
   5841          output_verbose_link_cmd='echo'
   5842          _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'
   5843          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
   5844           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
   5845          _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}'
   5846           _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}'
   5847           ;;
   5848        *)
   5849          _LT_AC_TAGVAR(ld_shlibs, $1)=no
   5850           ;;
   5851       esac
   5852     fi
   5853       ;;
   5854 
   5855     dgux*)
   5856       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5857       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5858       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5859       ;;
   5860 
   5861     freebsd1.*)
   5862       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   5863       ;;
   5864 
   5865     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
   5866     # support.  Future versions do this automatically, but an explicit c++rt0.o
   5867     # does not break anything, and helps significantly (at the cost of a little
   5868     # extra space).
   5869     freebsd2.2*)
   5870       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
   5871       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5872       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5873       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5874       ;;
   5875 
   5876     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
   5877     freebsd2.*)
   5878       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   5879       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5880       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5881       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5882       ;;
   5883 
   5884     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
   5885     freebsd* | kfreebsd*-gnu | dragonfly*)
   5886       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
   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, $1)=no
   5890       ;;
   5891 
   5892     hpux9*)
   5893       if test "$GCC" = yes; then
   5894 	_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'
   5895       else
   5896 	_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'
   5897       fi
   5898       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5899       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   5900       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5901 
   5902       # hardcode_minus_L: Not really in the search PATH,
   5903       # but as the default location of the library.
   5904       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5905       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5906       ;;
   5907 
   5908     hpux10*)
   5909       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
   5910 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5911       else
   5912 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
   5913       fi
   5914       if test "$with_gnu_ld" = no; then
   5915 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5916 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   5917 
   5918 	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5919 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5920 
   5921 	# hardcode_minus_L: Not really in the search PATH,
   5922 	# but as the default location of the library.
   5923 	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5924       fi
   5925       ;;
   5926 
   5927     hpux11*)
   5928       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
   5929 	case $host_cpu in
   5930 	hppa*64*)
   5931 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   5932 	  ;;
   5933 	ia64*)
   5934 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   5935 	  ;;
   5936 	*)
   5937 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5938 	  ;;
   5939 	esac
   5940       else
   5941 	case $host_cpu in
   5942 	hppa*64*)
   5943 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   5944 	  ;;
   5945 	ia64*)
   5946 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   5947 	  ;;
   5948 	*)
   5949 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5950 	  ;;
   5951 	esac
   5952       fi
   5953       if test "$with_gnu_ld" = no; then
   5954 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5955 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   5956 
   5957 	case $host_cpu in
   5958 	hppa*64*|ia64*)
   5959 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
   5960 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
   5961 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5962 	  ;;
   5963 	*)
   5964 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5965 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5966 
   5967 	  # hardcode_minus_L: Not really in the search PATH,
   5968 	  # but as the default location of the library.
   5969 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   5970 	  ;;
   5971 	esac
   5972       fi
   5973       ;;
   5974 
   5975     irix5* | irix6* | nonstopux*)
   5976       if test "$GCC" = yes; then
   5977 	_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'
   5978       else
   5979 	_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'
   5980 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
   5981       fi
   5982       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5983       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   5984       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   5985       ;;
   5986 
   5987     netbsd*)
   5988       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
   5989 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
   5990       else
   5991 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
   5992       fi
   5993       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5994       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   5995       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   5996       ;;
   5997 
   5998     newsos6)
   5999       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6000       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   6001       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   6002       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   6003       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6004       ;;
   6005 
   6006     openbsd*)
   6007       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   6008       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6009       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   6010 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   6011 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
   6012 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   6013 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   6014       else
   6015        case $host_os in
   6016 	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
   6017 	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   6018 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   6019 	   ;;
   6020 	 *)
   6021 	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   6022 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   6023 	   ;;
   6024        esac
   6025       fi
   6026       ;;
   6027 
   6028     os2*)
   6029       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6030       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   6031       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
   6032       _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'
   6033       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
   6034       ;;
   6035 
   6036     osf3*)
   6037       if test "$GCC" = yes; then
   6038 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   6039 	_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'
   6040       else
   6041 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   6042 	_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'
   6043       fi
   6044       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   6045       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   6046       ;;
   6047 
   6048     osf4* | osf5*)	# as osf3* with the addition of -msym flag
   6049       if test "$GCC" = yes; then
   6050 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   6051 	_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'
   6052 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   6053       else
   6054 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   6055 	_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'
   6056 	_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~
   6057 	$LD -shared${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'
   6058 
   6059 	# Both c and cxx compiler support -rpath directly
   6060 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   6061       fi
   6062       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
   6063       ;;
   6064 
   6065     solaris*)
   6066       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
   6067       if test "$GCC" = yes; then
   6068 	wlarc='${wl}'
   6069 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   6070 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
   6071 	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
   6072       else
   6073 	wlarc=''
   6074 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6075 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
   6076   	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
   6077       fi
   6078       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   6079       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6080       case $host_os in
   6081       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   6082       *)
   6083  	# The compiler driver will combine linker options so we
   6084  	# cannot just pass the convience library names through
   6085  	# without $wl, iff we do not link with $LD.
   6086  	# Luckily, gcc supports the same syntax we need for Sun Studio.
   6087  	# Supported since Solaris 2.6 (maybe 2.5.1?)
   6088  	case $wlarc in
   6089  	'')
   6090  	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
   6091  	*)
   6092  	  _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' ;;
   6093  	esac ;;
   6094       esac
   6095       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   6096       ;;
   6097 
   6098     sunos4*)
   6099       if test "x$host_vendor" = xsequent; then
   6100 	# Use $CC to link under sequent, because it throws in some extra .o
   6101 	# files that make .init and .fini sections work.
   6102 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
   6103       else
   6104 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
   6105       fi
   6106       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6107       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
   6108       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
   6109       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6110       ;;
   6111 
   6112     sysv4)
   6113       case $host_vendor in
   6114 	sni)
   6115 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6116 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
   6117 	;;
   6118 	siemens)
   6119 	  ## LD is ld it makes a PLAMLIB
   6120 	  ## CC just makes a GrossModule.
   6121 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
   6122 	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
   6123 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
   6124         ;;
   6125 	motorola)
   6126 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6127 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
   6128 	;;
   6129       esac
   6130       runpath_var='LD_RUN_PATH'
   6131       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6132       ;;
   6133 
   6134     sysv4.3*)
   6135       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6136       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6137       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
   6138       ;;
   6139 
   6140     sysv4*MP*)
   6141       if test -d /usr/nec; then
   6142 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6143 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6144 	runpath_var=LD_RUN_PATH
   6145 	hardcode_runpath_var=yes
   6146 	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
   6147       fi
   6148       ;;
   6149 
   6150     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
   6151       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   6152       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   6153       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6154       runpath_var='LD_RUN_PATH'
   6155 
   6156       if test "$GCC" = yes; then
   6157 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6158 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6159       else
   6160 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6161 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6162       fi
   6163       ;;
   6164 
   6165     sysv5* | sco3.2v5* | sco5v6*)
   6166       # Note: We can NOT use -z defs as we might desire, because we do not
   6167       # link with -lc, and that would cause any symbols used from libc to
   6168       # always be unresolved, which means just about no library would
   6169       # ever link correctly.  If we're not using GNU ld we use -z text
   6170       # though, which does catch some bad symbols but isn't as heavy-handed
   6171       # as -z defs.
   6172       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   6173       _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
   6174       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   6175       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6176       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
   6177       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
   6178       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
   6179       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
   6180       runpath_var='LD_RUN_PATH'
   6181 
   6182       if test "$GCC" = yes; then
   6183 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   6184 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   6185       else
   6186 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   6187 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
   6188       fi
   6189       ;;
   6190 
   6191     uts4*)
   6192       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6193       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6194       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
   6195       ;;
   6196 
   6197     *)
   6198       _LT_AC_TAGVAR(ld_shlibs, $1)=no
   6199       ;;
   6200     esac
   6201   fi
   6202 ])
   6203 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
   6204 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
   6205 
   6206 #
   6207 # Do we need to explicitly link libc?
   6208 #
   6209 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
   6210 x|xyes)
   6211   # Assume -lc should be added
   6212   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
   6213 
   6214   if test "$enable_shared" = yes && test "$GCC" = yes; then
   6215     case $_LT_AC_TAGVAR(archive_cmds, $1) in
   6216     *'~'*)
   6217       # FIXME: we may have to deal with multi-command sequences.
   6218       ;;
   6219     '$CC '*)
   6220       # Test whether the compiler implicitly links with -lc since on some
   6221       # systems, -lgcc has to come before -lc. If gcc already passes -lc
   6222       # to ld, don't add -lc before -lgcc.
   6223       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
   6224       $rm conftest*
   6225       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   6226 
   6227       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
   6228         soname=conftest
   6229         lib=conftest
   6230         libobjs=conftest.$ac_objext
   6231         deplibs=
   6232         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
   6233 	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
   6234         compiler_flags=-v
   6235         linker_flags=-v
   6236         verstring=
   6237         output_objdir=.
   6238         libname=conftest
   6239         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
   6240         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
   6241         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
   6242         then
   6243 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
   6244         else
   6245 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
   6246         fi
   6247         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
   6248       else
   6249         cat conftest.err 1>&5
   6250       fi
   6251       $rm conftest*
   6252       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
   6253       ;;
   6254     esac
   6255   fi
   6256   ;;
   6257 esac
   6258 ])# AC_LIBTOOL_PROG_LD_SHLIBS
   6259 
   6260 
   6261 # _LT_AC_FILE_LTDLL_C
   6262 # -------------------
   6263 # Be careful that the start marker always follows a newline.
   6264 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
   6265 # /* ltdll.c starts here */
   6266 # #define WIN32_LEAN_AND_MEAN
   6267 # #include <windows.h>
   6268 # #undef WIN32_LEAN_AND_MEAN
   6269 # #include <stdio.h>
   6270 #
   6271 # #ifndef __CYGWIN__
   6272 # #  ifdef __CYGWIN32__
   6273 # #    define __CYGWIN__ __CYGWIN32__
   6274 # #  endif
   6275 # #endif
   6276 #
   6277 # #ifdef __cplusplus
   6278 # extern "C" {
   6279 # #endif
   6280 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
   6281 # #ifdef __cplusplus
   6282 # }
   6283 # #endif
   6284 #
   6285 # #ifdef __CYGWIN__
   6286 # #include <cygwin/cygwin_dll.h>
   6287 # DECLARE_CYGWIN_DLL( DllMain );
   6288 # #endif
   6289 # HINSTANCE __hDllInstance_base;
   6290 #
   6291 # BOOL APIENTRY
   6292 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
   6293 # {
   6294 #   __hDllInstance_base = hInst;
   6295 #   return TRUE;
   6296 # }
   6297 # /* ltdll.c ends here */
   6298 ])# _LT_AC_FILE_LTDLL_C
   6299 
   6300 
   6301 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
   6302 # ---------------------------------
   6303 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
   6304 
   6305 
   6306 # old names
   6307 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
   6308 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
   6309 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
   6310 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
   6311 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
   6312 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
   6313 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
   6314 
   6315 # This is just to silence aclocal about the macro not being used
   6316 ifelse([AC_DISABLE_FAST_INSTALL])
   6317 
   6318 AC_DEFUN([LT_AC_PROG_GCJ],
   6319 [AC_CHECK_TOOL(GCJ, gcj, no)
   6320   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
   6321   AC_SUBST(GCJFLAGS)
   6322 ])
   6323 
   6324 AC_DEFUN([LT_AC_PROG_RC],
   6325 [AC_CHECK_TOOL(RC, windres, no)
   6326 ])
   6327 
   6328 ############################################################
   6329 # NOTE: This macro has been submitted for inclusion into   #
   6330 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
   6331 #  a released version of Autoconf we should remove this    #
   6332 #  macro and use it instead.                               #
   6333 ############################################################
   6334 # LT_AC_PROG_SED
   6335 # --------------
   6336 # Check for a fully-functional sed program, that truncates
   6337 # as few characters as possible.  Prefer GNU sed if found.
   6338 AC_DEFUN([LT_AC_PROG_SED],
   6339 [AC_MSG_CHECKING([for a sed that does not truncate output])
   6340 AC_CACHE_VAL(lt_cv_path_SED,
   6341 [# Loop through the user's path and test for sed and gsed.
   6342 # Then use that list of sed's as ones to test for truncation.
   6343 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6344 for as_dir in $PATH
   6345 do
   6346   IFS=$as_save_IFS
   6347   test -z "$as_dir" && as_dir=.
   6348   for lt_ac_prog in sed gsed; do
   6349     for ac_exec_ext in '' $ac_executable_extensions; do
   6350       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
   6351         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
   6352       fi
   6353     done
   6354   done
   6355 done
   6356 lt_ac_max=0
   6357 lt_ac_count=0
   6358 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
   6359 # along with /bin/sed that truncates output.
   6360 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
   6361   test ! -f $lt_ac_sed && continue
   6362   cat /dev/null > conftest.in
   6363   lt_ac_count=0
   6364   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
   6365   # Check for GNU sed and select it if it is found.
   6366   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
   6367     lt_cv_path_SED=$lt_ac_sed
   6368     break
   6369   fi
   6370   while true; do
   6371     cat conftest.in conftest.in >conftest.tmp
   6372     mv conftest.tmp conftest.in
   6373     cp conftest.in conftest.nl
   6374     echo >>conftest.nl
   6375     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
   6376     cmp -s conftest.out conftest.nl || break
   6377     # 10000 chars as input seems more than enough
   6378     test $lt_ac_count -gt 10 && break
   6379     lt_ac_count=`expr $lt_ac_count + 1`
   6380     if test $lt_ac_count -gt $lt_ac_max; then
   6381       lt_ac_max=$lt_ac_count
   6382       lt_cv_path_SED=$lt_ac_sed
   6383     fi
   6384   done
   6385 done
   6386 ])
   6387 SED=$lt_cv_path_SED
   6388 AC_MSG_RESULT([$SED])
   6389 ])
   6390