libgnomevfs2-mythtv/m4/libtool.m4
author renatofilho
Mon Oct 08 19:17:47 2007 +0100 (2007-10-08)
branchtrunk
changeset 858 ebd3aaff20e0
permissions -rw-r--r--
[svn r864] fixed bug on uri without port
     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@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 Debian 1.5.22-4 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)/libtool'
    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(2.50)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=libtool
   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" = '$MAGIC_CMD'; then
   195     AC_PATH_MAGIC
   196   fi
   197   ;;
   198 esac
   199 
   200 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
   201 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   202 enable_win32_dll=yes, enable_win32_dll=no)
   203 
   204 AC_ARG_ENABLE([libtool-lock],
   205     [AC_HELP_STRING([--disable-libtool-lock],
   206 	[avoid locking (might break parallel builds)])])
   207 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   208 
   209 AC_ARG_WITH([pic],
   210     [AC_HELP_STRING([--with-pic],
   211 	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
   212     [pic_mode="$withval"],
   213     [pic_mode=default])
   214 test -z "$pic_mode" && pic_mode=default
   215 
   216 # Use C for the default configuration in the libtool script
   217 tagname=
   218 AC_LIBTOOL_LANG_C_CONFIG
   219 _LT_AC_TAGCONFIG
   220 ])# AC_LIBTOOL_SETUP
   221 
   222 
   223 # _LT_AC_SYS_COMPILER
   224 # -------------------
   225 AC_DEFUN([_LT_AC_SYS_COMPILER],
   226 [AC_REQUIRE([AC_PROG_CC])dnl
   227 
   228 # If no C compiler was specified, use CC.
   229 LTCC=${LTCC-"$CC"}
   230 
   231 # If no C compiler flags were specified, use CFLAGS.
   232 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
   233 
   234 # Allow CC to be a program name with arguments.
   235 compiler=$CC
   236 ])# _LT_AC_SYS_COMPILER
   237 
   238 
   239 # _LT_CC_BASENAME(CC)
   240 # -------------------
   241 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   242 AC_DEFUN([_LT_CC_BASENAME],
   243 [for cc_temp in $1""; do
   244   case $cc_temp in
   245     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
   246     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
   247     \-*) ;;
   248     *) break;;
   249   esac
   250 done
   251 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
   252 ])
   253 
   254 
   255 # _LT_COMPILER_BOILERPLATE
   256 # ------------------------
   257 # Check for compiler boilerplate output or warnings with
   258 # the simple compiler test code.
   259 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
   260 [ac_outfile=conftest.$ac_objext
   261 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
   262 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   263 _lt_compiler_boilerplate=`cat conftest.err`
   264 $rm conftest*
   265 ])# _LT_COMPILER_BOILERPLATE
   266 
   267 
   268 # _LT_LINKER_BOILERPLATE
   269 # ----------------------
   270 # Check for linker boilerplate output or warnings with
   271 # the simple link test code.
   272 AC_DEFUN([_LT_LINKER_BOILERPLATE],
   273 [ac_outfile=conftest.$ac_objext
   274 printf "$lt_simple_link_test_code" >conftest.$ac_ext
   275 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   276 _lt_linker_boilerplate=`cat conftest.err`
   277 $rm conftest*
   278 ])# _LT_LINKER_BOILERPLATE
   279 
   280 
   281 # _LT_AC_SYS_LIBPATH_AIX
   282 # ----------------------
   283 # Links a minimal program and checks the executable
   284 # for the system default hardcoded library path. In most cases,
   285 # this is /usr/lib:/lib, but when the MPI compilers are used
   286 # the location of the communication and MPI libs are included too.
   287 # If we don't find anything, use the default library path according
   288 # to the aix ld manual.
   289 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
   290 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
   291 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   292 }'`
   293 # Check for a 64-bit object if we didn't find anything.
   294 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   295 }'`; fi],[])
   296 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
   297 ])# _LT_AC_SYS_LIBPATH_AIX
   298 
   299 
   300 # _LT_AC_SHELL_INIT(ARG)
   301 # ----------------------
   302 AC_DEFUN([_LT_AC_SHELL_INIT],
   303 [ifdef([AC_DIVERSION_NOTICE],
   304 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
   305 	 [AC_DIVERT_PUSH(NOTICE)])
   306 $1
   307 AC_DIVERT_POP
   308 ])# _LT_AC_SHELL_INIT
   309 
   310 
   311 # _LT_AC_PROG_ECHO_BACKSLASH
   312 # --------------------------
   313 # Add some code to the start of the generated configure script which
   314 # will find an echo command which doesn't interpret backslashes.
   315 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
   316 [_LT_AC_SHELL_INIT([
   317 # Check that we are running under the correct shell.
   318 SHELL=${CONFIG_SHELL-/bin/sh}
   319 
   320 case X$ECHO in
   321 X*--fallback-echo)
   322   # Remove one level of quotation (which was required for Make).
   323   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
   324   ;;
   325 esac
   326 
   327 echo=${ECHO-echo}
   328 if test "X[$]1" = X--no-reexec; then
   329   # Discard the --no-reexec flag, and continue.
   330   shift
   331 elif test "X[$]1" = X--fallback-echo; then
   332   # Avoid inline document here, it may be left over
   333   :
   334 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
   335   # Yippee, $echo works!
   336   :
   337 else
   338   # Restart under the correct shell.
   339   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   340 fi
   341 
   342 if test "X[$]1" = X--fallback-echo; then
   343   # used as fallback echo
   344   shift
   345   cat <<EOF
   346 [$]*
   347 EOF
   348   exit 0
   349 fi
   350 
   351 # The HP-UX ksh and POSIX shell print the target directory to stdout
   352 # if CDPATH is set.
   353 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   354 
   355 if test -z "$ECHO"; then
   356 if test "X${echo_test_string+set}" != Xset; then
   357 # find a string as large as possible, as long as the shell can cope with it
   358   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
   359     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
   360     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
   361        echo_test_string=`eval $cmd` &&
   362        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
   363     then
   364       break
   365     fi
   366   done
   367 fi
   368 
   369 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   370    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   371    test "X$echo_testing_string" = "X$echo_test_string"; then
   372   :
   373 else
   374   # The Solaris, AIX, and Digital Unix default echo programs unquote
   375   # backslashes.  This makes it impossible to quote backslashes using
   376   #   echo "$something" | sed 's/\\/\\\\/g'
   377   #
   378   # So, first we look for a working echo in the user's PATH.
   379 
   380   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   381   for dir in $PATH /usr/ucb; do
   382     IFS="$lt_save_ifs"
   383     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
   384        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
   385        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
   386        test "X$echo_testing_string" = "X$echo_test_string"; then
   387       echo="$dir/echo"
   388       break
   389     fi
   390   done
   391   IFS="$lt_save_ifs"
   392 
   393   if test "X$echo" = Xecho; then
   394     # We didn't find a better echo, so look for alternatives.
   395     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
   396        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
   397        test "X$echo_testing_string" = "X$echo_test_string"; then
   398       # This shell has a builtin print -r that does the trick.
   399       echo='print -r'
   400     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
   401 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
   402       # If we have ksh, try running configure again with it.
   403       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   404       export ORIGINAL_CONFIG_SHELL
   405       CONFIG_SHELL=/bin/ksh
   406       export CONFIG_SHELL
   407       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
   408     else
   409       # Try using printf.
   410       echo='printf %s\n'
   411       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   412 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   413 	 test "X$echo_testing_string" = "X$echo_test_string"; then
   414 	# Cool, printf works
   415 	:
   416       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   417 	   test "X$echo_testing_string" = 'X\t' &&
   418 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   419 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   420 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
   421 	export CONFIG_SHELL
   422 	SHELL="$CONFIG_SHELL"
   423 	export SHELL
   424 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   425       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   426 	   test "X$echo_testing_string" = 'X\t' &&
   427 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   428 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   429 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   430       else
   431 	# maybe with a smaller string...
   432 	prev=:
   433 
   434 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
   435 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
   436 	  then
   437 	    break
   438 	  fi
   439 	  prev="$cmd"
   440 	done
   441 
   442 	if test "$prev" != 'sed 50q "[$]0"'; then
   443 	  echo_test_string=`eval $prev`
   444 	  export echo_test_string
   445 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
   446 	else
   447 	  # Oops.  We lost completely, so just stick with echo.
   448 	  echo=echo
   449 	fi
   450       fi
   451     fi
   452   fi
   453 fi
   454 fi
   455 
   456 # Copy echo and quote the copy suitably for passing to libtool from
   457 # the Makefile, instead of quoting the original, which is used later.
   458 ECHO=$echo
   459 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   460    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   461 fi
   462 
   463 AC_SUBST(ECHO)
   464 ])])# _LT_AC_PROG_ECHO_BACKSLASH
   465 
   466 
   467 # _LT_AC_LOCK
   468 # -----------
   469 AC_DEFUN([_LT_AC_LOCK],
   470 [AC_ARG_ENABLE([libtool-lock],
   471     [AC_HELP_STRING([--disable-libtool-lock],
   472 	[avoid locking (might break parallel builds)])])
   473 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   474 
   475 # Some flags need to be propagated to the compiler or linker for good
   476 # libtool support.
   477 case $host in
   478 ia64-*-hpux*)
   479   # Find out which ABI we are using.
   480   echo 'int i;' > conftest.$ac_ext
   481   if AC_TRY_EVAL(ac_compile); then
   482     case `/usr/bin/file conftest.$ac_objext` in
   483     *ELF-32*)
   484       HPUX_IA64_MODE="32"
   485       ;;
   486     *ELF-64*)
   487       HPUX_IA64_MODE="64"
   488       ;;
   489     esac
   490   fi
   491   rm -rf conftest*
   492   ;;
   493 *-*-irix6*)
   494   # Find out which ABI we are using.
   495   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   496   if AC_TRY_EVAL(ac_compile); then
   497    if test "$lt_cv_prog_gnu_ld" = yes; then
   498     case `/usr/bin/file conftest.$ac_objext` in
   499     *32-bit*)
   500       LD="${LD-ld} -melf32bsmip"
   501       ;;
   502     *N32*)
   503       LD="${LD-ld} -melf32bmipn32"
   504       ;;
   505     *64-bit*)
   506       LD="${LD-ld} -melf64bmip"
   507       ;;
   508     esac
   509    else
   510     case `/usr/bin/file conftest.$ac_objext` in
   511     *32-bit*)
   512       LD="${LD-ld} -32"
   513       ;;
   514     *N32*)
   515       LD="${LD-ld} -n32"
   516       ;;
   517     *64-bit*)
   518       LD="${LD-ld} -64"
   519       ;;
   520     esac
   521    fi
   522   fi
   523   rm -rf conftest*
   524   ;;
   525 
   526 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   527   # Find out which ABI we are using.
   528   echo 'int i;' > conftest.$ac_ext
   529   if AC_TRY_EVAL(ac_compile); then
   530     case `/usr/bin/file conftest.o` in
   531     *32-bit*)
   532       case $host in
   533         x86_64-*linux*)
   534           LD="${LD-ld} -m elf_i386"
   535           ;;
   536         ppc64-*linux*|powerpc64-*linux*)
   537           LD="${LD-ld} -m elf32ppclinux"
   538           ;;
   539         s390x-*linux*)
   540           LD="${LD-ld} -m elf_s390"
   541           ;;
   542         sparc64-*linux*)
   543           LD="${LD-ld} -m elf32_sparc"
   544           ;;
   545       esac
   546       ;;
   547     *64-bit*)
   548       case $host in
   549         x86_64-*linux*)
   550           LD="${LD-ld} -m elf_x86_64"
   551           ;;
   552         ppc*-*linux*|powerpc*-*linux*)
   553           LD="${LD-ld} -m elf64ppc"
   554           ;;
   555         s390*-*linux*)
   556           LD="${LD-ld} -m elf64_s390"
   557           ;;
   558         sparc*-*linux*)
   559           LD="${LD-ld} -m elf64_sparc"
   560           ;;
   561       esac
   562       ;;
   563     esac
   564   fi
   565   rm -rf conftest*
   566   ;;
   567 
   568 *-*-sco3.2v5*)
   569   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   570   SAVE_CFLAGS="$CFLAGS"
   571   CFLAGS="$CFLAGS -belf"
   572   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   573     [AC_LANG_PUSH(C)
   574      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   575      AC_LANG_POP])
   576   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
   577     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   578     CFLAGS="$SAVE_CFLAGS"
   579   fi
   580   ;;
   581 sparc*-*solaris*)
   582   # Find out which ABI we are using.
   583   echo 'int i;' > conftest.$ac_ext
   584   if AC_TRY_EVAL(ac_compile); then
   585     case `/usr/bin/file conftest.o` in
   586     *64-bit*)
   587       case $lt_cv_prog_gnu_ld in
   588       yes*) LD="${LD-ld} -m elf64_sparc" ;;
   589       *)    LD="${LD-ld} -64" ;;
   590       esac
   591       ;;
   592     esac
   593   fi
   594   rm -rf conftest*
   595   ;;
   596 
   597 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   598 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
   599   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   600   AC_CHECK_TOOL(AS, as, false)
   601   AC_CHECK_TOOL(OBJDUMP, objdump, false)
   602   ;;
   603   ])
   604 esac
   605 
   606 need_locks="$enable_libtool_lock"
   607 
   608 ])# _LT_AC_LOCK
   609 
   610 
   611 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   612 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   613 # ----------------------------------------------------------------
   614 # Check whether the given compiler option works
   615 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
   616 [AC_REQUIRE([LT_AC_PROG_SED])
   617 AC_CACHE_CHECK([$1], [$2],
   618   [$2=no
   619   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   620    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   621    lt_compiler_flag="$3"
   622    # Insert the option either (1) after the last *FLAGS variable, or
   623    # (2) before a word containing "conftest.", or (3) at the end.
   624    # Note that $ac_compile itself does not contain backslashes and begins
   625    # with a dollar sign (not a hyphen), so the echo should work correctly.
   626    # The option is referenced via a variable to avoid confusing sed.
   627    lt_compile=`echo "$ac_compile" | $SED \
   628    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   629    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   630    -e 's:$: $lt_compiler_flag:'`
   631    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   632    (eval "$lt_compile" 2>conftest.err)
   633    ac_status=$?
   634    cat conftest.err >&AS_MESSAGE_LOG_FD
   635    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   636    if (exit $ac_status) && test -s "$ac_outfile"; then
   637      # The compiler can only warn and ignore the option if not recognized
   638      # So say no if there are warnings other than the usual output.
   639      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
   640      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   641      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
   642        $2=yes
   643      fi
   644    fi
   645    $rm conftest*
   646 ])
   647 
   648 if test x"[$]$2" = xyes; then
   649     ifelse([$5], , :, [$5])
   650 else
   651     ifelse([$6], , :, [$6])
   652 fi
   653 ])# AC_LIBTOOL_COMPILER_OPTION
   654 
   655 
   656 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   657 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
   658 # ------------------------------------------------------------
   659 # Check whether the given compiler option works
   660 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
   661 [AC_CACHE_CHECK([$1], [$2],
   662   [$2=no
   663    save_LDFLAGS="$LDFLAGS"
   664    LDFLAGS="$LDFLAGS $3"
   665    printf "$lt_simple_link_test_code" > conftest.$ac_ext
   666    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   667      # The linker can only warn and ignore the option if not recognized
   668      # So say no if there are warnings
   669      if test -s conftest.err; then
   670        # Append any errors to the config.log.
   671        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   672        $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
   673        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   674        if diff conftest.exp conftest.er2 >/dev/null; then
   675          $2=yes
   676        fi
   677      else
   678        $2=yes
   679      fi
   680    fi
   681    $rm conftest*
   682    LDFLAGS="$save_LDFLAGS"
   683 ])
   684 
   685 if test x"[$]$2" = xyes; then
   686     ifelse([$4], , :, [$4])
   687 else
   688     ifelse([$5], , :, [$5])
   689 fi
   690 ])# AC_LIBTOOL_LINKER_OPTION
   691 
   692 
   693 # AC_LIBTOOL_SYS_MAX_CMD_LEN
   694 # --------------------------
   695 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
   696 [# find the maximum length of command line arguments
   697 AC_MSG_CHECKING([the maximum length of command line arguments])
   698 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   699   i=0
   700   teststring="ABCD"
   701 
   702   case $build_os in
   703   msdosdjgpp*)
   704     # On DJGPP, this test can blow up pretty badly due to problems in libc
   705     # (any single argument exceeding 2000 bytes causes a buffer overrun
   706     # during glob expansion).  Even if it were fixed, the result of this
   707     # check would be larger than it should be.
   708     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   709     ;;
   710 
   711   gnu*)
   712     # Under GNU Hurd, this test is not required because there is
   713     # no limit to the length of command line arguments.
   714     # Libtool will interpret -1 as no limit whatsoever
   715     lt_cv_sys_max_cmd_len=-1;
   716     ;;
   717 
   718   cygwin* | mingw*)
   719     # On Win9x/ME, this test blows up -- it succeeds, but takes
   720     # about 5 minutes as the teststring grows exponentially.
   721     # Worse, since 9x/ME are not pre-emptively multitasking,
   722     # you end up with a "frozen" computer, even though with patience
   723     # the test eventually succeeds (with a max line length of 256k).
   724     # Instead, let's just punt: use the minimum linelength reported by
   725     # all of the supported platforms: 8192 (on NT/2K/XP).
   726     lt_cv_sys_max_cmd_len=8192;
   727     ;;
   728 
   729   amigaos*)
   730     # On AmigaOS with pdksh, this test takes hours, literally.
   731     # So we just punt and use a minimum line length of 8192.
   732     lt_cv_sys_max_cmd_len=8192;
   733     ;;
   734 
   735   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
   736     # This has been around since 386BSD, at least.  Likely further.
   737     if test -x /sbin/sysctl; then
   738       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
   739     elif test -x /usr/sbin/sysctl; then
   740       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
   741     else
   742       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
   743     fi
   744     # And add a safety zone
   745     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   746     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   747     ;;
   748 
   749   interix*)
   750     # We know the value 262144 and hardcode it with a safety zone (like BSD)
   751     lt_cv_sys_max_cmd_len=196608
   752     ;;
   753 
   754   osf*)
   755     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
   756     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
   757     # nice to cause kernel panics so lets avoid the loop below.
   758     # First set a reasonable default.
   759     lt_cv_sys_max_cmd_len=16384
   760     #
   761     if test -x /sbin/sysconfig; then
   762       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
   763         *1*) lt_cv_sys_max_cmd_len=-1 ;;
   764       esac
   765     fi
   766     ;;
   767   sco3.2v5*)
   768     lt_cv_sys_max_cmd_len=102400
   769     ;;
   770   sysv5* | sco5v6* | sysv4.2uw2*)
   771     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
   772     if test -n "$kargmax"; then
   773       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
   774     else
   775       lt_cv_sys_max_cmd_len=32768
   776     fi
   777     ;;
   778   *)
   779     # If test is not a shell built-in, we'll probably end up computing a
   780     # maximum length that is only half of the actual maximum length, but
   781     # we can't tell.
   782     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
   783     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
   784 	       = "XX$teststring") >/dev/null 2>&1 &&
   785 	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
   786 	    lt_cv_sys_max_cmd_len=$new_result &&
   787 	    test $i != 17 # 1/2 MB should be enough
   788     do
   789       i=`expr $i + 1`
   790       teststring=$teststring$teststring
   791     done
   792     teststring=
   793     # Add a significant safety factor because C++ compilers can tack on massive
   794     # amounts of additional arguments before passing them to the linker.
   795     # It appears as though 1/2 is a usable value.
   796     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   797     ;;
   798   esac
   799 ])
   800 if test -n $lt_cv_sys_max_cmd_len ; then
   801   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   802 else
   803   AC_MSG_RESULT(none)
   804 fi
   805 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
   806 
   807 
   808 # _LT_AC_CHECK_DLFCN
   809 # ------------------
   810 AC_DEFUN([_LT_AC_CHECK_DLFCN],
   811 [AC_CHECK_HEADERS(dlfcn.h)dnl
   812 ])# _LT_AC_CHECK_DLFCN
   813 
   814 
   815 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   816 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   817 # ---------------------------------------------------------------------
   818 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
   819 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
   820 if test "$cross_compiling" = yes; then :
   821   [$4]
   822 else
   823   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   824   lt_status=$lt_dlunknown
   825   cat > conftest.$ac_ext <<EOF
   826 [#line __oline__ "configure"
   827 #include "confdefs.h"
   828 
   829 #if HAVE_DLFCN_H
   830 #include <dlfcn.h>
   831 #endif
   832 
   833 #include <stdio.h>
   834 
   835 #ifdef RTLD_GLOBAL
   836 #  define LT_DLGLOBAL		RTLD_GLOBAL
   837 #else
   838 #  ifdef DL_GLOBAL
   839 #    define LT_DLGLOBAL		DL_GLOBAL
   840 #  else
   841 #    define LT_DLGLOBAL		0
   842 #  endif
   843 #endif
   844 
   845 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   846    find out it does not work in some platform. */
   847 #ifndef LT_DLLAZY_OR_NOW
   848 #  ifdef RTLD_LAZY
   849 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   850 #  else
   851 #    ifdef DL_LAZY
   852 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   853 #    else
   854 #      ifdef RTLD_NOW
   855 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   856 #      else
   857 #        ifdef DL_NOW
   858 #          define LT_DLLAZY_OR_NOW	DL_NOW
   859 #        else
   860 #          define LT_DLLAZY_OR_NOW	0
   861 #        endif
   862 #      endif
   863 #    endif
   864 #  endif
   865 #endif
   866 
   867 #ifdef __cplusplus
   868 extern "C" void exit (int);
   869 #endif
   870 
   871 void fnord() { int i=42;}
   872 int main ()
   873 {
   874   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   875   int status = $lt_dlunknown;
   876 
   877   if (self)
   878     {
   879       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   880       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
   881       /* dlclose (self); */
   882     }
   883   else
   884     puts (dlerror ());
   885 
   886     exit (status);
   887 }]
   888 EOF
   889   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
   890     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
   891     lt_status=$?
   892     case x$lt_status in
   893       x$lt_dlno_uscore) $1 ;;
   894       x$lt_dlneed_uscore) $2 ;;
   895       x$lt_dlunknown|x*) $3 ;;
   896     esac
   897   else :
   898     # compilation failed
   899     $3
   900   fi
   901 fi
   902 rm -fr conftest*
   903 ])# _LT_AC_TRY_DLOPEN_SELF
   904 
   905 
   906 # AC_LIBTOOL_DLOPEN_SELF
   907 # ----------------------
   908 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
   909 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
   910 if test "x$enable_dlopen" != xyes; then
   911   enable_dlopen=unknown
   912   enable_dlopen_self=unknown
   913   enable_dlopen_self_static=unknown
   914 else
   915   lt_cv_dlopen=no
   916   lt_cv_dlopen_libs=
   917 
   918   case $host_os in
   919   beos*)
   920     lt_cv_dlopen="load_add_on"
   921     lt_cv_dlopen_libs=
   922     lt_cv_dlopen_self=yes
   923     ;;
   924 
   925   mingw* | pw32*)
   926     lt_cv_dlopen="LoadLibrary"
   927     lt_cv_dlopen_libs=
   928    ;;
   929 
   930   cygwin*)
   931     lt_cv_dlopen="dlopen"
   932     lt_cv_dlopen_libs=
   933    ;;
   934 
   935   darwin*)
   936   # if libdl is installed we need to link against it
   937     AC_CHECK_LIB([dl], [dlopen],
   938 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
   939     lt_cv_dlopen="dyld"
   940     lt_cv_dlopen_libs=
   941     lt_cv_dlopen_self=yes
   942     ])
   943    ;;
   944 
   945   *)
   946     AC_CHECK_FUNC([shl_load],
   947 	  [lt_cv_dlopen="shl_load"],
   948       [AC_CHECK_LIB([dld], [shl_load],
   949 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
   950 	[AC_CHECK_FUNC([dlopen],
   951 	      [lt_cv_dlopen="dlopen"],
   952 	  [AC_CHECK_LIB([dl], [dlopen],
   953 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
   954 	    [AC_CHECK_LIB([svld], [dlopen],
   955 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
   956 	      [AC_CHECK_LIB([dld], [dld_link],
   957 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
   958 	      ])
   959 	    ])
   960 	  ])
   961 	])
   962       ])
   963     ;;
   964   esac
   965 
   966   if test "x$lt_cv_dlopen" != xno; then
   967     enable_dlopen=yes
   968   else
   969     enable_dlopen=no
   970   fi
   971 
   972   case $lt_cv_dlopen in
   973   dlopen)
   974     save_CPPFLAGS="$CPPFLAGS"
   975     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   976 
   977     save_LDFLAGS="$LDFLAGS"
   978     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   979 
   980     save_LIBS="$LIBS"
   981     LIBS="$lt_cv_dlopen_libs $LIBS"
   982 
   983     AC_CACHE_CHECK([whether a program can dlopen itself],
   984 	  lt_cv_dlopen_self, [dnl
   985 	  _LT_AC_TRY_DLOPEN_SELF(
   986 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
   987 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
   988     ])
   989 
   990     if test "x$lt_cv_dlopen_self" = xyes; then
   991       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
   992       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
   993     	  lt_cv_dlopen_self_static, [dnl
   994 	  _LT_AC_TRY_DLOPEN_SELF(
   995 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
   996 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
   997       ])
   998     fi
   999 
  1000     CPPFLAGS="$save_CPPFLAGS"
  1001     LDFLAGS="$save_LDFLAGS"
  1002     LIBS="$save_LIBS"
  1003     ;;
  1004   esac
  1005 
  1006   case $lt_cv_dlopen_self in
  1007   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1008   *) enable_dlopen_self=unknown ;;
  1009   esac
  1010 
  1011   case $lt_cv_dlopen_self_static in
  1012   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1013   *) enable_dlopen_self_static=unknown ;;
  1014   esac
  1015 fi
  1016 ])# AC_LIBTOOL_DLOPEN_SELF
  1017 
  1018 
  1019 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
  1020 # ---------------------------------
  1021 # Check to see if options -c and -o are simultaneously supported by compiler
  1022 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
  1023 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  1024 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1025   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1026   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1027    $rm -r conftest 2>/dev/null
  1028    mkdir conftest
  1029    cd conftest
  1030    mkdir out
  1031    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
  1032 
  1033    lt_compiler_flag="-o out/conftest2.$ac_objext"
  1034    # Insert the option either (1) after the last *FLAGS variable, or
  1035    # (2) before a word containing "conftest.", or (3) at the end.
  1036    # Note that $ac_compile itself does not contain backslashes and begins
  1037    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1038    lt_compile=`echo "$ac_compile" | $SED \
  1039    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1040    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1041    -e 's:$: $lt_compiler_flag:'`
  1042    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1043    (eval "$lt_compile" 2>out/conftest.err)
  1044    ac_status=$?
  1045    cat out/conftest.err >&AS_MESSAGE_LOG_FD
  1046    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1047    if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1048    then
  1049      # The compiler can only warn and ignore the option if not recognized
  1050      # So say no if there are warnings
  1051      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
  1052      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
  1053      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
  1054        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  1055      fi
  1056    fi
  1057    chmod u+w . 2>&AS_MESSAGE_LOG_FD
  1058    $rm conftest*
  1059    # SGI C++ compiler will create directory out/ii_files/ for
  1060    # template instantiation
  1061    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
  1062    $rm out/* && rmdir out
  1063    cd ..
  1064    rmdir conftest
  1065    $rm conftest*
  1066 ])
  1067 ])# AC_LIBTOOL_PROG_CC_C_O
  1068 
  1069 
  1070 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
  1071 # -----------------------------------------
  1072 # Check to see if we can do hard links to lock some files if needed
  1073 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
  1074 [AC_REQUIRE([_LT_AC_LOCK])dnl
  1075 
  1076 hard_links="nottested"
  1077 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  1078   # do not overwrite the value of need_locks provided by the user
  1079   AC_MSG_CHECKING([if we can lock with hard links])
  1080   hard_links=yes
  1081   $rm conftest*
  1082   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1083   touch conftest.a
  1084   ln conftest.a conftest.b 2>&5 || hard_links=no
  1085   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1086   AC_MSG_RESULT([$hard_links])
  1087   if test "$hard_links" = no; then
  1088     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  1089     need_locks=warn
  1090   fi
  1091 else
  1092   need_locks=no
  1093 fi
  1094 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
  1095 
  1096 
  1097 # AC_LIBTOOL_OBJDIR
  1098 # -----------------
  1099 AC_DEFUN([AC_LIBTOOL_OBJDIR],
  1100 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  1101 [rm -f .libs 2>/dev/null
  1102 mkdir .libs 2>/dev/null
  1103 if test -d .libs; then
  1104   lt_cv_objdir=.libs
  1105 else
  1106   # MS-DOS does not allow filenames that begin with a dot.
  1107   lt_cv_objdir=_libs
  1108 fi
  1109 rmdir .libs 2>/dev/null])
  1110 objdir=$lt_cv_objdir
  1111 ])# AC_LIBTOOL_OBJDIR
  1112 
  1113 
  1114 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
  1115 # ----------------------------------------------
  1116 # Check hardcoding attributes.
  1117 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
  1118 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1119 _LT_AC_TAGVAR(hardcode_action, $1)=
  1120 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
  1121    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
  1122    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
  1123 
  1124   # We can hardcode non-existant directories.
  1125   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
  1126      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1127      # have to relink, otherwise we might link with an installed library
  1128      # when we should be linking with a yet-to-be-installed one
  1129      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1130      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
  1131     # Linking always hardcodes the temporary library directory.
  1132     _LT_AC_TAGVAR(hardcode_action, $1)=relink
  1133   else
  1134     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1135     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
  1136   fi
  1137 else
  1138   # We cannot hardcode anything, or else we can only hardcode existing
  1139   # directories.
  1140   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
  1141 fi
  1142 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
  1143 
  1144 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
  1145   # Fast installation is not supported
  1146   enable_fast_install=no
  1147 elif test "$shlibpath_overrides_runpath" = yes ||
  1148      test "$enable_shared" = no; then
  1149   # Fast installation is not necessary
  1150   enable_fast_install=needless
  1151 fi
  1152 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
  1153 
  1154 
  1155 # AC_LIBTOOL_SYS_LIB_STRIP
  1156 # ------------------------
  1157 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
  1158 [striplib=
  1159 old_striplib=
  1160 AC_MSG_CHECKING([whether stripping libraries is possible])
  1161 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
  1162   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  1163   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  1164   AC_MSG_RESULT([yes])
  1165 else
  1166 # FIXME - insert some real tests, host_os isn't really good enough
  1167   case $host_os in
  1168    darwin*)
  1169        if test -n "$STRIP" ; then
  1170          striplib="$STRIP -x"
  1171          AC_MSG_RESULT([yes])
  1172        else
  1173   AC_MSG_RESULT([no])
  1174 fi
  1175        ;;
  1176    *)
  1177   AC_MSG_RESULT([no])
  1178     ;;
  1179   esac
  1180 fi
  1181 ])# AC_LIBTOOL_SYS_LIB_STRIP
  1182 
  1183 
  1184 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1185 # -----------------------------
  1186 # PORTME Fill in your ld.so characteristics
  1187 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
  1188 [AC_MSG_CHECKING([dynamic linker characteristics])
  1189 library_names_spec=
  1190 libname_spec='lib$name'
  1191 soname_spec=
  1192 shrext_cmds=".so"
  1193 postinstall_cmds=
  1194 postuninstall_cmds=
  1195 finish_cmds=
  1196 finish_eval=
  1197 shlibpath_var=
  1198 shlibpath_overrides_runpath=unknown
  1199 version_type=none
  1200 dynamic_linker="$host_os ld.so"
  1201 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  1202 if test "$GCC" = yes; then
  1203   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1204   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
  1205     # if the path contains ";" then we assume it to be the separator
  1206     # otherwise default to the standard path separator (i.e. ":") - it is
  1207     # assumed that no part of a normal pathname contains ";" but that should
  1208     # okay in the real world where ";" in dirpaths is itself problematic.
  1209     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1210   else
  1211     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1212   fi
  1213 else
  1214   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  1215 fi
  1216 need_lib_prefix=unknown
  1217 hardcode_into_libs=no
  1218 
  1219 # when you set need_version to no, make sure it does not cause -set_version
  1220 # flags to be left without arguments
  1221 need_version=unknown
  1222 
  1223 case $host_os in
  1224 aix3*)
  1225   version_type=linux
  1226   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  1227   shlibpath_var=LIBPATH
  1228 
  1229   # AIX 3 has no versioning support, so we append a major version to the name.
  1230   soname_spec='${libname}${release}${shared_ext}$major'
  1231   ;;
  1232 
  1233 aix4* | aix5*)
  1234   version_type=linux
  1235   need_lib_prefix=no
  1236   need_version=no
  1237   hardcode_into_libs=yes
  1238   if test "$host_cpu" = ia64; then
  1239     # AIX 5 supports IA64
  1240     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  1241     shlibpath_var=LD_LIBRARY_PATH
  1242   else
  1243     # With GCC up to 2.95.x, collect2 would create an import file
  1244     # for dependence libraries.  The import file would start with
  1245     # the line `#! .'.  This would cause the generated library to
  1246     # depend on `.', always an invalid library.  This was fixed in
  1247     # development snapshots of GCC prior to 3.0.
  1248     case $host_os in
  1249       aix4 | aix4.[[01]] | aix4.[[01]].*)
  1250       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  1251 	   echo ' yes '
  1252 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
  1253 	:
  1254       else
  1255 	can_build_shared=no
  1256       fi
  1257       ;;
  1258     esac
  1259     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  1260     # soname into executable. Probably we can add versioning support to
  1261     # collect2, so additional links can be useful in future.
  1262     if test "$aix_use_runtimelinking" = yes; then
  1263       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  1264       # instead of lib<name>.a to let people know that these are not
  1265       # typical AIX shared libraries.
  1266       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1267     else
  1268       # We preserve .a as extension for shared libraries through AIX4.2
  1269       # and later when we are not doing run time linking.
  1270       library_names_spec='${libname}${release}.a $libname.a'
  1271       soname_spec='${libname}${release}${shared_ext}$major'
  1272     fi
  1273     shlibpath_var=LIBPATH
  1274   fi
  1275   ;;
  1276 
  1277 amigaos*)
  1278   library_names_spec='$libname.ixlibrary $libname.a'
  1279   # Create ${libname}_ixlibrary.a entries in /sys/libs.
  1280   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 ${libname}_ixlibrary.a || exit 1; done'
  1281   ;;
  1282 
  1283 beos*)
  1284   library_names_spec='${libname}${shared_ext}'
  1285   dynamic_linker="$host_os ld.so"
  1286   shlibpath_var=LIBRARY_PATH
  1287   ;;
  1288 
  1289 bsdi[[45]]*)
  1290   version_type=linux
  1291   need_version=no
  1292   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1293   soname_spec='${libname}${release}${shared_ext}$major'
  1294   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  1295   shlibpath_var=LD_LIBRARY_PATH
  1296   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  1297   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  1298   # the default ld.so.conf also contains /usr/contrib/lib and
  1299   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  1300   # libtool to hard-code these into programs
  1301   ;;
  1302 
  1303 cygwin* | mingw* | pw32*)
  1304   version_type=windows
  1305   shrext_cmds=".dll"
  1306   need_version=no
  1307   need_lib_prefix=no
  1308 
  1309   case $GCC,$host_os in
  1310   yes,cygwin* | yes,mingw* | yes,pw32*)
  1311     library_names_spec='$libname.dll.a'
  1312     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  1313     postinstall_cmds='base_file=`basename \${file}`~
  1314       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
  1315       dldir=$destdir/`dirname \$dlpath`~
  1316       test -d \$dldir || mkdir -p \$dldir~
  1317       $install_prog $dir/$dlname \$dldir/$dlname~
  1318       chmod a+x \$dldir/$dlname'
  1319     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  1320       dlpath=$dir/\$dldll~
  1321        $rm \$dlpath'
  1322     shlibpath_overrides_runpath=yes
  1323 
  1324     case $host_os in
  1325     cygwin*)
  1326       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  1327       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1328       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
  1329       ;;
  1330     mingw*)
  1331       # MinGW DLLs use traditional 'lib' prefix
  1332       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1333       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1334       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
  1335         # It is most probably a Windows format PATH printed by
  1336         # mingw gcc, but we are running on Cygwin. Gcc prints its search
  1337         # path with ; separators, and with drive letters. We can handle the
  1338         # drive letters (cygwin fileutils understands them), so leave them,
  1339         # especially as we might pass files found there to a mingw objdump,
  1340         # which wouldn't understand a cygwinified path. Ahh.
  1341         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1342       else
  1343         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1344       fi
  1345       ;;
  1346     pw32*)
  1347       # pw32 DLLs use 'pw' prefix rather than 'lib'
  1348       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1349       ;;
  1350     esac
  1351     ;;
  1352 
  1353   *)
  1354     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  1355     ;;
  1356   esac
  1357   dynamic_linker='Win32 ld.exe'
  1358   # FIXME: first we should search . and the directory the executable is in
  1359   shlibpath_var=PATH
  1360   ;;
  1361 
  1362 darwin* | rhapsody*)
  1363   dynamic_linker="$host_os dyld"
  1364   version_type=darwin
  1365   need_lib_prefix=no
  1366   need_version=no
  1367   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  1368   soname_spec='${libname}${release}${major}$shared_ext'
  1369   shlibpath_overrides_runpath=yes
  1370   shlibpath_var=DYLD_LIBRARY_PATH
  1371   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
  1372   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
  1373   if test "$GCC" = yes; then
  1374     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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
  1375   else
  1376     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
  1377   fi
  1378   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  1379   ;;
  1380 
  1381 dgux*)
  1382   version_type=linux
  1383   need_lib_prefix=no
  1384   need_version=no
  1385   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  1386   soname_spec='${libname}${release}${shared_ext}$major'
  1387   shlibpath_var=LD_LIBRARY_PATH
  1388   ;;
  1389 
  1390 freebsd1*)
  1391   dynamic_linker=no
  1392   ;;
  1393 
  1394 freebsd* | dragonfly*)
  1395   # DragonFly does not have aout.  When/if they implement a new
  1396   # versioning mechanism, adjust this.
  1397   if test -x /usr/bin/objformat; then
  1398     objformat=`/usr/bin/objformat`
  1399   else
  1400     case $host_os in
  1401     freebsd[[123]]*) objformat=aout ;;
  1402     *) objformat=elf ;;
  1403     esac
  1404   fi
  1405   version_type=freebsd-$objformat
  1406   case $version_type in
  1407     freebsd-elf*)
  1408       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  1409       need_version=no
  1410       need_lib_prefix=no
  1411       ;;
  1412     freebsd-*)
  1413       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  1414       need_version=yes
  1415       ;;
  1416   esac
  1417   shlibpath_var=LD_LIBRARY_PATH
  1418   case $host_os in
  1419   freebsd2*)
  1420     shlibpath_overrides_runpath=yes
  1421     ;;
  1422   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
  1423     shlibpath_overrides_runpath=yes
  1424     hardcode_into_libs=yes
  1425     ;;
  1426   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
  1427   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
  1428     shlibpath_overrides_runpath=no
  1429     hardcode_into_libs=yes
  1430     ;;
  1431   freebsd*) # from 4.6 on
  1432     shlibpath_overrides_runpath=yes
  1433     hardcode_into_libs=yes
  1434     ;;
  1435   esac
  1436   ;;
  1437 
  1438 gnu*)
  1439   version_type=linux
  1440   need_lib_prefix=no
  1441   need_version=no
  1442   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  1443   soname_spec='${libname}${release}${shared_ext}$major'
  1444   shlibpath_var=LD_LIBRARY_PATH
  1445   hardcode_into_libs=yes
  1446   ;;
  1447 
  1448 hpux9* | hpux10* | hpux11*)
  1449   # Give a soname corresponding to the major version so that dld.sl refuses to
  1450   # link against other versions.
  1451   version_type=sunos
  1452   need_lib_prefix=no
  1453   need_version=no
  1454   case $host_cpu in
  1455   ia64*)
  1456     shrext_cmds='.so'
  1457     hardcode_into_libs=yes
  1458     dynamic_linker="$host_os dld.so"
  1459     shlibpath_var=LD_LIBRARY_PATH
  1460     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1461     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1462     soname_spec='${libname}${release}${shared_ext}$major'
  1463     if test "X$HPUX_IA64_MODE" = X32; then
  1464       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  1465     else
  1466       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  1467     fi
  1468     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1469     ;;
  1470    hppa*64*)
  1471      shrext_cmds='.sl'
  1472      hardcode_into_libs=yes
  1473      dynamic_linker="$host_os dld.sl"
  1474      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  1475      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1476      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1477      soname_spec='${libname}${release}${shared_ext}$major'
  1478      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  1479      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1480      ;;
  1481    *)
  1482     shrext_cmds='.sl'
  1483     dynamic_linker="$host_os dld.sl"
  1484     shlibpath_var=SHLIB_PATH
  1485     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  1486     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1487     soname_spec='${libname}${release}${shared_ext}$major'
  1488     ;;
  1489   esac
  1490   # HP-UX runs *really* slowly unless shared libraries are mode 555.
  1491   postinstall_cmds='chmod 555 $lib'
  1492   ;;
  1493 
  1494 interix3*)
  1495   version_type=linux
  1496   need_lib_prefix=no
  1497   need_version=no
  1498   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  1499   soname_spec='${libname}${release}${shared_ext}$major'
  1500   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
  1501   shlibpath_var=LD_LIBRARY_PATH
  1502   shlibpath_overrides_runpath=no
  1503   hardcode_into_libs=yes
  1504   ;;
  1505 
  1506 irix5* | irix6* | nonstopux*)
  1507   case $host_os in
  1508     nonstopux*) version_type=nonstopux ;;
  1509     *)
  1510 	if test "$lt_cv_prog_gnu_ld" = yes; then
  1511 		version_type=linux
  1512 	else
  1513 		version_type=irix
  1514 	fi ;;
  1515   esac
  1516   need_lib_prefix=no
  1517   need_version=no
  1518   soname_spec='${libname}${release}${shared_ext}$major'
  1519   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  1520   case $host_os in
  1521   irix5* | nonstopux*)
  1522     libsuff= shlibsuff=
  1523     ;;
  1524   *)
  1525     case $LD in # libtool.m4 will add one of these switches to LD
  1526     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  1527       libsuff= shlibsuff= libmagic=32-bit;;
  1528     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  1529       libsuff=32 shlibsuff=N32 libmagic=N32;;
  1530     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  1531       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  1532     *) libsuff= shlibsuff= libmagic=never-match;;
  1533     esac
  1534     ;;
  1535   esac
  1536   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  1537   shlibpath_overrides_runpath=no
  1538   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  1539   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  1540   hardcode_into_libs=yes
  1541   ;;
  1542 
  1543 # No shared lib support for Linux oldld, aout, or coff.
  1544 linux*oldld* | linux*aout* | linux*coff*)
  1545   dynamic_linker=no
  1546   ;;
  1547 
  1548 # This must be Linux ELF.
  1549 linux* | k*bsd*-gnu)
  1550   version_type=linux
  1551   need_lib_prefix=no
  1552   need_version=no
  1553   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1554   soname_spec='${libname}${release}${shared_ext}$major'
  1555   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  1556   shlibpath_var=LD_LIBRARY_PATH
  1557   shlibpath_overrides_runpath=no
  1558   # This implies no fast_install, which is unacceptable.
  1559   # Some rework will be needed to allow for fast_install
  1560   # before this can be enabled.
  1561   hardcode_into_libs=yes
  1562 
  1563   # Append ld.so.conf contents to the search path
  1564   if test -f /etc/ld.so.conf; then
  1565     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' ' '`
  1566     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  1567   fi
  1568 
  1569   # We used to test for /lib/ld.so.1 and disable shared libraries on
  1570   # powerpc, because MkLinux only supported shared libraries with the
  1571   # GNU dynamic linker.  Since this was broken with cross compilers,
  1572   # most powerpc-linux boxes support dynamic linking these days and
  1573   # people can always --disable-shared, the test was removed, and we
  1574   # assume the GNU/Linux dynamic linker is in use.
  1575   dynamic_linker='GNU/Linux ld.so'
  1576   ;;
  1577 
  1578 netbsdelf*-gnu)
  1579   version_type=linux
  1580   need_lib_prefix=no
  1581   need_version=no
  1582   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  1583   soname_spec='${libname}${release}${shared_ext}$major'
  1584   shlibpath_var=LD_LIBRARY_PATH
  1585   shlibpath_overrides_runpath=no
  1586   hardcode_into_libs=yes
  1587   dynamic_linker='NetBSD ld.elf_so'
  1588   ;;
  1589 
  1590 netbsd*)
  1591   version_type=sunos
  1592   need_lib_prefix=no
  1593   need_version=no
  1594   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  1595     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1596     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1597     dynamic_linker='NetBSD (a.out) ld.so'
  1598   else
  1599     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  1600     soname_spec='${libname}${release}${shared_ext}$major'
  1601     dynamic_linker='NetBSD ld.elf_so'
  1602   fi
  1603   shlibpath_var=LD_LIBRARY_PATH
  1604   shlibpath_overrides_runpath=yes
  1605   hardcode_into_libs=yes
  1606   ;;
  1607 
  1608 newsos6)
  1609   version_type=linux
  1610   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1611   shlibpath_var=LD_LIBRARY_PATH
  1612   shlibpath_overrides_runpath=yes
  1613   ;;
  1614 
  1615 nto-qnx*)
  1616   version_type=linux
  1617   need_lib_prefix=no
  1618   need_version=no
  1619   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1620   soname_spec='${libname}${release}${shared_ext}$major'
  1621   shlibpath_var=LD_LIBRARY_PATH
  1622   shlibpath_overrides_runpath=yes
  1623   ;;
  1624 
  1625 openbsd*)
  1626   version_type=sunos
  1627   sys_lib_dlsearch_path_spec="/usr/lib"
  1628   need_lib_prefix=no
  1629   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
  1630   case $host_os in
  1631     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
  1632     *)                         need_version=no  ;;
  1633   esac
  1634   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1635   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1636   shlibpath_var=LD_LIBRARY_PATH
  1637   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  1638     case $host_os in
  1639       openbsd2.[[89]] | openbsd2.[[89]].*)
  1640 	shlibpath_overrides_runpath=no
  1641 	;;
  1642       *)
  1643 	shlibpath_overrides_runpath=yes
  1644 	;;
  1645       esac
  1646   else
  1647     shlibpath_overrides_runpath=yes
  1648   fi
  1649   ;;
  1650 
  1651 os2*)
  1652   libname_spec='$name'
  1653   shrext_cmds=".dll"
  1654   need_lib_prefix=no
  1655   library_names_spec='$libname${shared_ext} $libname.a'
  1656   dynamic_linker='OS/2 ld.exe'
  1657   shlibpath_var=LIBPATH
  1658   ;;
  1659 
  1660 osf3* | osf4* | osf5*)
  1661   version_type=osf
  1662   need_lib_prefix=no
  1663   need_version=no
  1664   soname_spec='${libname}${release}${shared_ext}$major'
  1665   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1666   shlibpath_var=LD_LIBRARY_PATH
  1667   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  1668   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  1669   ;;
  1670 
  1671 solaris*)
  1672   version_type=linux
  1673   need_lib_prefix=no
  1674   need_version=no
  1675   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1676   soname_spec='${libname}${release}${shared_ext}$major'
  1677   shlibpath_var=LD_LIBRARY_PATH
  1678   shlibpath_overrides_runpath=yes
  1679   hardcode_into_libs=yes
  1680   # ldd complains unless libraries are executable
  1681   postinstall_cmds='chmod +x $lib'
  1682   ;;
  1683 
  1684 sunos4*)
  1685   version_type=sunos
  1686   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1687   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  1688   shlibpath_var=LD_LIBRARY_PATH
  1689   shlibpath_overrides_runpath=yes
  1690   if test "$with_gnu_ld" = yes; then
  1691     need_lib_prefix=no
  1692   fi
  1693   need_version=yes
  1694   ;;
  1695 
  1696 sysv4 | sysv4.3*)
  1697   version_type=linux
  1698   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1699   soname_spec='${libname}${release}${shared_ext}$major'
  1700   shlibpath_var=LD_LIBRARY_PATH
  1701   case $host_vendor in
  1702     sni)
  1703       shlibpath_overrides_runpath=no
  1704       need_lib_prefix=no
  1705       export_dynamic_flag_spec='${wl}-Blargedynsym'
  1706       runpath_var=LD_RUN_PATH
  1707       ;;
  1708     siemens)
  1709       need_lib_prefix=no
  1710       ;;
  1711     motorola)
  1712       need_lib_prefix=no
  1713       need_version=no
  1714       shlibpath_overrides_runpath=no
  1715       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  1716       ;;
  1717   esac
  1718   ;;
  1719 
  1720 sysv4*MP*)
  1721   if test -d /usr/nec ;then
  1722     version_type=linux
  1723     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  1724     soname_spec='$libname${shared_ext}.$major'
  1725     shlibpath_var=LD_LIBRARY_PATH
  1726   fi
  1727   ;;
  1728 
  1729 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  1730   version_type=freebsd-elf
  1731   need_lib_prefix=no
  1732   need_version=no
  1733   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  1734   soname_spec='${libname}${release}${shared_ext}$major'
  1735   shlibpath_var=LD_LIBRARY_PATH
  1736   hardcode_into_libs=yes
  1737   if test "$with_gnu_ld" = yes; then
  1738     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
  1739     shlibpath_overrides_runpath=no
  1740   else
  1741     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
  1742     shlibpath_overrides_runpath=yes
  1743     case $host_os in
  1744       sco3.2v5*)
  1745         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
  1746 	;;
  1747     esac
  1748   fi
  1749   sys_lib_dlsearch_path_spec='/usr/lib'
  1750   ;;
  1751 
  1752 uts4*)
  1753   version_type=linux
  1754   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1755   soname_spec='${libname}${release}${shared_ext}$major'
  1756   shlibpath_var=LD_LIBRARY_PATH
  1757   ;;
  1758 
  1759 *)
  1760   dynamic_linker=no
  1761   ;;
  1762 esac
  1763 AC_MSG_RESULT([$dynamic_linker])
  1764 test "$dynamic_linker" = no && can_build_shared=no
  1765 
  1766 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  1767 if test "$GCC" = yes; then
  1768   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  1769 fi
  1770 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1771 
  1772 
  1773 # _LT_AC_TAGCONFIG
  1774 # ----------------
  1775 AC_DEFUN([_LT_AC_TAGCONFIG],
  1776 [AC_ARG_WITH([tags],
  1777     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
  1778         [include additional configurations @<:@automatic@:>@])],
  1779     [tagnames="$withval"])
  1780 
  1781 if test -f "$ltmain" && test -n "$tagnames"; then
  1782   if test ! -f "${ofile}"; then
  1783     AC_MSG_WARN([output file `$ofile' does not exist])
  1784   fi
  1785 
  1786   if test -z "$LTCC"; then
  1787     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
  1788     if test -z "$LTCC"; then
  1789       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
  1790     else
  1791       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
  1792     fi
  1793   fi
  1794   if test -z "$LTCFLAGS"; then
  1795     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
  1796   fi
  1797 
  1798   # Extract list of available tagged configurations in $ofile.
  1799   # Note that this assumes the entire list is on one line.
  1800   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
  1801 
  1802   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1803   for tagname in $tagnames; do
  1804     IFS="$lt_save_ifs"
  1805     # Check whether tagname contains only valid characters
  1806     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
  1807     "") ;;
  1808     *)  AC_MSG_ERROR([invalid tag name: $tagname])
  1809 	;;
  1810     esac
  1811 
  1812     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
  1813     then
  1814       AC_MSG_ERROR([tag name \"$tagname\" already exists])
  1815     fi
  1816 
  1817     # Update the list of available tags.
  1818     if test -n "$tagname"; then
  1819       echo appending configuration tag \"$tagname\" to $ofile
  1820 
  1821       case $tagname in
  1822       CXX)
  1823 	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
  1824 	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
  1825 	    (test "X$CXX" != "Xg++"))) ; then
  1826 	  AC_LIBTOOL_LANG_CXX_CONFIG
  1827 	else
  1828 	  tagname=""
  1829 	fi
  1830 	;;
  1831 
  1832       F77)
  1833 	if test -n "$F77" && test "X$F77" != "Xno"; then
  1834 	  AC_LIBTOOL_LANG_F77_CONFIG
  1835 	else
  1836 	  tagname=""
  1837 	fi
  1838 	;;
  1839 
  1840       GCJ)
  1841 	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
  1842 	  AC_LIBTOOL_LANG_GCJ_CONFIG
  1843 	else
  1844 	  tagname=""
  1845 	fi
  1846 	;;
  1847 
  1848       RC)
  1849 	AC_LIBTOOL_LANG_RC_CONFIG
  1850 	;;
  1851 
  1852       *)
  1853 	AC_MSG_ERROR([Unsupported tag name: $tagname])
  1854 	;;
  1855       esac
  1856 
  1857       # Append the new tag name to the list of available tags.
  1858       if test -n "$tagname" ; then
  1859       available_tags="$available_tags $tagname"
  1860     fi
  1861     fi
  1862   done
  1863   IFS="$lt_save_ifs"
  1864 
  1865   # Now substitute the updated list of available tags.
  1866   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
  1867     mv "${ofile}T" "$ofile"
  1868     chmod +x "$ofile"
  1869   else
  1870     rm -f "${ofile}T"
  1871     AC_MSG_ERROR([unable to update list of available tagged configurations.])
  1872   fi
  1873 fi
  1874 ])# _LT_AC_TAGCONFIG
  1875 
  1876 
  1877 # AC_LIBTOOL_DLOPEN
  1878 # -----------------
  1879 # enable checks for dlopen support
  1880 AC_DEFUN([AC_LIBTOOL_DLOPEN],
  1881  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
  1882 ])# AC_LIBTOOL_DLOPEN
  1883 
  1884 
  1885 # AC_LIBTOOL_WIN32_DLL
  1886 # --------------------
  1887 # declare package support for building win32 DLLs
  1888 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
  1889 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
  1890 ])# AC_LIBTOOL_WIN32_DLL
  1891 
  1892 
  1893 # AC_ENABLE_SHARED([DEFAULT])
  1894 # ---------------------------
  1895 # implement the --enable-shared flag
  1896 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1897 AC_DEFUN([AC_ENABLE_SHARED],
  1898 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
  1899 AC_ARG_ENABLE([shared],
  1900     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
  1901 	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
  1902     [p=${PACKAGE-default}
  1903     case $enableval in
  1904     yes) enable_shared=yes ;;
  1905     no) enable_shared=no ;;
  1906     *)
  1907       enable_shared=no
  1908       # Look at the argument we got.  We use all the common list separators.
  1909       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1910       for pkg in $enableval; do
  1911 	IFS="$lt_save_ifs"
  1912 	if test "X$pkg" = "X$p"; then
  1913 	  enable_shared=yes
  1914 	fi
  1915       done
  1916       IFS="$lt_save_ifs"
  1917       ;;
  1918     esac],
  1919     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
  1920 ])# AC_ENABLE_SHARED
  1921 
  1922 
  1923 # AC_DISABLE_SHARED
  1924 # -----------------
  1925 # set the default shared flag to --disable-shared
  1926 AC_DEFUN([AC_DISABLE_SHARED],
  1927 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1928 AC_ENABLE_SHARED(no)
  1929 ])# AC_DISABLE_SHARED
  1930 
  1931 
  1932 # AC_ENABLE_STATIC([DEFAULT])
  1933 # ---------------------------
  1934 # implement the --enable-static flag
  1935 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1936 AC_DEFUN([AC_ENABLE_STATIC],
  1937 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
  1938 AC_ARG_ENABLE([static],
  1939     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
  1940 	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
  1941     [p=${PACKAGE-default}
  1942     case $enableval in
  1943     yes) enable_static=yes ;;
  1944     no) enable_static=no ;;
  1945     *)
  1946      enable_static=no
  1947       # Look at the argument we got.  We use all the common list separators.
  1948       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1949       for pkg in $enableval; do
  1950 	IFS="$lt_save_ifs"
  1951 	if test "X$pkg" = "X$p"; then
  1952 	  enable_static=yes
  1953 	fi
  1954       done
  1955       IFS="$lt_save_ifs"
  1956       ;;
  1957     esac],
  1958     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
  1959 ])# AC_ENABLE_STATIC
  1960 
  1961 
  1962 # AC_DISABLE_STATIC
  1963 # -----------------
  1964 # set the default static flag to --disable-static
  1965 AC_DEFUN([AC_DISABLE_STATIC],
  1966 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1967 AC_ENABLE_STATIC(no)
  1968 ])# AC_DISABLE_STATIC
  1969 
  1970 
  1971 # AC_ENABLE_FAST_INSTALL([DEFAULT])
  1972 # ---------------------------------
  1973 # implement the --enable-fast-install flag
  1974 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1975 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
  1976 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
  1977 AC_ARG_ENABLE([fast-install],
  1978     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
  1979     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
  1980     [p=${PACKAGE-default}
  1981     case $enableval in
  1982     yes) enable_fast_install=yes ;;
  1983     no) enable_fast_install=no ;;
  1984     *)
  1985       enable_fast_install=no
  1986       # Look at the argument we got.  We use all the common list separators.
  1987       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1988       for pkg in $enableval; do
  1989 	IFS="$lt_save_ifs"
  1990 	if test "X$pkg" = "X$p"; then
  1991 	  enable_fast_install=yes
  1992 	fi
  1993       done
  1994       IFS="$lt_save_ifs"
  1995       ;;
  1996     esac],
  1997     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
  1998 ])# AC_ENABLE_FAST_INSTALL
  1999 
  2000 
  2001 # AC_DISABLE_FAST_INSTALL
  2002 # -----------------------
  2003 # set the default to --disable-fast-install
  2004 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
  2005 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2006 AC_ENABLE_FAST_INSTALL(no)
  2007 ])# AC_DISABLE_FAST_INSTALL
  2008 
  2009 
  2010 # AC_LIBTOOL_PICMODE([MODE])
  2011 # --------------------------
  2012 # implement the --with-pic flag
  2013 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
  2014 AC_DEFUN([AC_LIBTOOL_PICMODE],
  2015 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2016 pic_mode=ifelse($#,1,$1,default)
  2017 ])# AC_LIBTOOL_PICMODE
  2018 
  2019 
  2020 # AC_PROG_EGREP
  2021 # -------------
  2022 # This is predefined starting with Autoconf 2.54, so this conditional
  2023 # definition can be removed once we require Autoconf 2.54 or later.
  2024 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
  2025 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
  2026    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
  2027     then ac_cv_prog_egrep='grep -E'
  2028     else ac_cv_prog_egrep='egrep'
  2029     fi])
  2030  EGREP=$ac_cv_prog_egrep
  2031  AC_SUBST([EGREP])
  2032 ])])
  2033 
  2034 
  2035 # AC_PATH_TOOL_PREFIX
  2036 # -------------------
  2037 # find a file program which can recognise shared library
  2038 AC_DEFUN([AC_PATH_TOOL_PREFIX],
  2039 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2040 AC_MSG_CHECKING([for $1])
  2041 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2042 [case $MAGIC_CMD in
  2043 [[\\/*] |  ?:[\\/]*])
  2044   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2045   ;;
  2046 *)
  2047   lt_save_MAGIC_CMD="$MAGIC_CMD"
  2048   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2049 dnl $ac_dummy forces splitting on constant user-supplied paths.
  2050 dnl POSIX.2 word splitting is done only on the output of word expansions,
  2051 dnl not every word.  This closes a longstanding sh security hole.
  2052   ac_dummy="ifelse([$2], , $PATH, [$2])"
  2053   for ac_dir in $ac_dummy; do
  2054     IFS="$lt_save_ifs"
  2055     test -z "$ac_dir" && ac_dir=.
  2056     if test -f $ac_dir/$1; then
  2057       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2058       if test -n "$file_magic_test_file"; then
  2059 	case $deplibs_check_method in
  2060 	"file_magic "*)
  2061 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
  2062 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2063 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2064 	    $EGREP "$file_magic_regex" > /dev/null; then
  2065 	    :
  2066 	  else
  2067 	    cat <<EOF 1>&2
  2068 
  2069 *** Warning: the command libtool uses to detect shared libraries,
  2070 *** $file_magic_cmd, produces output that libtool cannot recognize.
  2071 *** The result is that libtool may fail to recognize shared libraries
  2072 *** as such.  This will affect the creation of libtool libraries that
  2073 *** depend on shared libraries, but programs linked with such libtool
  2074 *** libraries will work regardless of this problem.  Nevertheless, you
  2075 *** may want to report the problem to your system manager and/or to
  2076 *** bug-libtool@gnu.org
  2077 
  2078 EOF
  2079 	  fi ;;
  2080 	esac
  2081       fi
  2082       break
  2083     fi
  2084   done
  2085   IFS="$lt_save_ifs"
  2086   MAGIC_CMD="$lt_save_MAGIC_CMD"
  2087   ;;
  2088 esac])
  2089 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2090 if test -n "$MAGIC_CMD"; then
  2091   AC_MSG_RESULT($MAGIC_CMD)
  2092 else
  2093   AC_MSG_RESULT(no)
  2094 fi
  2095 ])# AC_PATH_TOOL_PREFIX
  2096 
  2097 
  2098 # AC_PATH_MAGIC
  2099 # -------------
  2100 # find a file program which can recognise a shared library
  2101 AC_DEFUN([AC_PATH_MAGIC],
  2102 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  2103 if test -z "$lt_cv_path_MAGIC_CMD"; then
  2104   if test -n "$ac_tool_prefix"; then
  2105     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  2106   else
  2107     MAGIC_CMD=:
  2108   fi
  2109 fi
  2110 ])# AC_PATH_MAGIC
  2111 
  2112 
  2113 # AC_PROG_LD
  2114 # ----------
  2115 # find the pathname to the GNU or non-GNU linker
  2116 AC_DEFUN([AC_PROG_LD],
  2117 [AC_ARG_WITH([gnu-ld],
  2118     [AC_HELP_STRING([--with-gnu-ld],
  2119 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  2120     [test "$withval" = no || with_gnu_ld=yes],
  2121     [with_gnu_ld=no])
  2122 AC_REQUIRE([LT_AC_PROG_SED])dnl
  2123 AC_REQUIRE([AC_PROG_CC])dnl
  2124 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2125 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  2126 ac_prog=ld
  2127 if test "$GCC" = yes; then
  2128   # Check if gcc -print-prog-name=ld gives a path.
  2129   AC_MSG_CHECKING([for ld used by $CC])
  2130   case $host in
  2131   *-*-mingw*)
  2132     # gcc leaves a trailing carriage return which upsets mingw
  2133     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  2134   *)
  2135     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  2136   esac
  2137   case $ac_prog in
  2138     # Accept absolute paths.
  2139     [[\\/]]* | ?:[[\\/]]*)
  2140       re_direlt='/[[^/]][[^/]]*/\.\./'
  2141       # Canonicalize the pathname of ld
  2142       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
  2143       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
  2144 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
  2145       done
  2146       test -z "$LD" && LD="$ac_prog"
  2147       ;;
  2148   "")
  2149     # If it fails, then pretend we aren't using GCC.
  2150     ac_prog=ld
  2151     ;;
  2152   *)
  2153     # If it is relative, then search for the first ld in PATH.
  2154     with_gnu_ld=unknown
  2155     ;;
  2156   esac
  2157 elif test "$with_gnu_ld" = yes; then
  2158   AC_MSG_CHECKING([for GNU ld])
  2159 else
  2160   AC_MSG_CHECKING([for non-GNU ld])
  2161 fi
  2162 AC_CACHE_VAL(lt_cv_path_LD,
  2163 [if test -z "$LD"; then
  2164   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2165   for ac_dir in $PATH; do
  2166     IFS="$lt_save_ifs"
  2167     test -z "$ac_dir" && ac_dir=.
  2168     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2169       lt_cv_path_LD="$ac_dir/$ac_prog"
  2170       # Check to see if the program is GNU ld.  I'd rather use --version,
  2171       # but apparently some variants of GNU ld only accept -v.
  2172       # Break only if it was the GNU/non-GNU ld that we prefer.
  2173       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2174       *GNU* | *'with BFD'*)
  2175 	test "$with_gnu_ld" != no && break
  2176 	;;
  2177       *)
  2178 	test "$with_gnu_ld" != yes && break
  2179 	;;
  2180       esac
  2181     fi
  2182   done
  2183   IFS="$lt_save_ifs"
  2184 else
  2185   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2186 fi])
  2187 LD="$lt_cv_path_LD"
  2188 if test -n "$LD"; then
  2189   AC_MSG_RESULT($LD)
  2190 else
  2191   AC_MSG_RESULT(no)
  2192 fi
  2193 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2194 AC_PROG_LD_GNU
  2195 ])# AC_PROG_LD
  2196 
  2197 
  2198 # AC_PROG_LD_GNU
  2199 # --------------
  2200 AC_DEFUN([AC_PROG_LD_GNU],
  2201 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2202 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2203 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
  2204 case `$LD -v 2>&1 </dev/null` in
  2205 *GNU* | *'with BFD'*)
  2206   lt_cv_prog_gnu_ld=yes
  2207   ;;
  2208 *)
  2209   lt_cv_prog_gnu_ld=no
  2210   ;;
  2211 esac])
  2212 with_gnu_ld=$lt_cv_prog_gnu_ld
  2213 ])# AC_PROG_LD_GNU
  2214 
  2215 
  2216 # AC_PROG_LD_RELOAD_FLAG
  2217 # ----------------------
  2218 # find reload flag for linker
  2219 #   -- PORTME Some linkers may need a different reload flag.
  2220 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
  2221 [AC_CACHE_CHECK([for $LD option to reload object files],
  2222   lt_cv_ld_reload_flag,
  2223   [lt_cv_ld_reload_flag='-r'])
  2224 reload_flag=$lt_cv_ld_reload_flag
  2225 case $reload_flag in
  2226 "" | " "*) ;;
  2227 *) reload_flag=" $reload_flag" ;;
  2228 esac
  2229 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2230 case $host_os in
  2231   darwin*)
  2232     if test "$GCC" = yes; then
  2233       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
  2234     else
  2235       reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2236     fi
  2237     ;;
  2238 esac
  2239 ])# AC_PROG_LD_RELOAD_FLAG
  2240 
  2241 
  2242 # AC_DEPLIBS_CHECK_METHOD
  2243 # -----------------------
  2244 # how to check for library dependencies
  2245 #  -- PORTME fill in with the dynamic library characteristics
  2246 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
  2247 [AC_CACHE_CHECK([how to recognise dependent libraries],
  2248 lt_cv_deplibs_check_method,
  2249 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2250 lt_cv_file_magic_test_file=
  2251 lt_cv_deplibs_check_method='unknown'
  2252 # Need to set the preceding variable on all platforms that support
  2253 # interlibrary dependencies.
  2254 # 'none' -- dependencies not supported.
  2255 # `unknown' -- same as none, but documents that we really don't know.
  2256 # 'pass_all' -- all dependencies passed with no checks.
  2257 # 'test_compile' -- check by making test program.
  2258 # 'file_magic [[regex]]' -- check by looking for files in library path
  2259 # which responds to the $file_magic_cmd with a given extended regex.
  2260 # If you have `file' or equivalent on your system and you're not sure
  2261 # whether `pass_all' will *always* work, you probably want this one.
  2262 
  2263 case $host_os in
  2264 aix4* | aix5*)
  2265   lt_cv_deplibs_check_method=pass_all
  2266   ;;
  2267 
  2268 beos*)
  2269   lt_cv_deplibs_check_method=pass_all
  2270   ;;
  2271 
  2272 bsdi[[45]]*)
  2273   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  2274   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2275   lt_cv_file_magic_test_file=/shlib/libc.so
  2276   ;;
  2277 
  2278 cygwin*)
  2279   # func_win32_libid is a shell function defined in ltmain.sh
  2280   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  2281   lt_cv_file_magic_cmd='func_win32_libid'
  2282   ;;
  2283 
  2284 mingw* | pw32*)
  2285   # Base MSYS/MinGW do not provide the 'file' command needed by
  2286   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
  2287   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
  2288   lt_cv_file_magic_cmd='$OBJDUMP -f'
  2289   ;;
  2290 
  2291 darwin* | rhapsody*)
  2292   lt_cv_deplibs_check_method=pass_all
  2293   ;;
  2294 
  2295 freebsd* | dragonfly*)
  2296   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2297     case $host_cpu in
  2298     i*86 )
  2299       # Not sure whether the presence of OpenBSD here was a mistake.
  2300       # Let's accept both of them until this is cleared up.
  2301       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
  2302       lt_cv_file_magic_cmd=/usr/bin/file
  2303       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2304       ;;
  2305     esac
  2306   else
  2307     lt_cv_deplibs_check_method=pass_all
  2308   fi
  2309   ;;
  2310 
  2311 gnu*)
  2312   lt_cv_deplibs_check_method=pass_all
  2313   ;;
  2314 
  2315 hpux10.20* | hpux11*)
  2316   lt_cv_file_magic_cmd=/usr/bin/file
  2317   case $host_cpu in
  2318   ia64*)
  2319     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  2320     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  2321     ;;
  2322   hppa*64*)
  2323     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
  2324     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  2325     ;;
  2326   *)
  2327     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
  2328     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  2329     ;;
  2330   esac
  2331   ;;
  2332 
  2333 interix3*)
  2334   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
  2335   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
  2336   ;;
  2337 
  2338 irix5* | irix6* | nonstopux*)
  2339   case $LD in
  2340   *-32|*"-32 ") libmagic=32-bit;;
  2341   *-n32|*"-n32 ") libmagic=N32;;
  2342   *-64|*"-64 ") libmagic=64-bit;;
  2343   *) libmagic=never-match;;
  2344   esac
  2345   lt_cv_deplibs_check_method=pass_all
  2346   ;;
  2347 
  2348 # This must be Linux ELF.
  2349 linux* | k*bsd*-gnu)
  2350   lt_cv_deplibs_check_method=pass_all
  2351   ;;
  2352 
  2353 netbsd* | netbsdelf*-gnu)
  2354   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2355     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  2356   else
  2357     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  2358   fi
  2359   ;;
  2360 
  2361 newos6*)
  2362   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  2363   lt_cv_file_magic_cmd=/usr/bin/file
  2364   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  2365   ;;
  2366 
  2367 nto-qnx*)
  2368   lt_cv_deplibs_check_method=unknown
  2369   ;;
  2370 
  2371 openbsd*)
  2372   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2373     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
  2374   else
  2375     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  2376   fi
  2377   ;;
  2378 
  2379 osf3* | osf4* | osf5*)
  2380   lt_cv_deplibs_check_method=pass_all
  2381   ;;
  2382 
  2383 solaris*)
  2384   lt_cv_deplibs_check_method=pass_all
  2385   ;;
  2386 
  2387 sysv4 | sysv4.3*)
  2388   case $host_vendor in
  2389   motorola)
  2390     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  2391     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  2392     ;;
  2393   ncr)
  2394     lt_cv_deplibs_check_method=pass_all
  2395     ;;
  2396   sequent)
  2397     lt_cv_file_magic_cmd='/bin/file'
  2398     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  2399     ;;
  2400   sni)
  2401     lt_cv_file_magic_cmd='/bin/file'
  2402     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  2403     lt_cv_file_magic_test_file=/lib/libc.so
  2404     ;;
  2405   siemens)
  2406     lt_cv_deplibs_check_method=pass_all
  2407     ;;
  2408   pc)
  2409     lt_cv_deplibs_check_method=pass_all
  2410     ;;
  2411   esac
  2412   ;;
  2413 
  2414 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  2415   lt_cv_deplibs_check_method=pass_all
  2416   ;;
  2417 esac
  2418 ])
  2419 file_magic_cmd=$lt_cv_file_magic_cmd
  2420 deplibs_check_method=$lt_cv_deplibs_check_method
  2421 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  2422 ])# AC_DEPLIBS_CHECK_METHOD
  2423 
  2424 
  2425 # AC_PROG_NM
  2426 # ----------
  2427 # find the pathname to a BSD-compatible name lister
  2428 AC_DEFUN([AC_PROG_NM],
  2429 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
  2430 [if test -n "$NM"; then
  2431   # Let the user override the test.
  2432   lt_cv_path_NM="$NM"
  2433 else
  2434   lt_nm_to_check="${ac_tool_prefix}nm"
  2435   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 
  2436     lt_nm_to_check="$lt_nm_to_check nm"
  2437   fi
  2438   for lt_tmp_nm in $lt_nm_to_check; do
  2439     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2440     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
  2441       IFS="$lt_save_ifs"
  2442       test -z "$ac_dir" && ac_dir=.
  2443       tmp_nm="$ac_dir/$lt_tmp_nm"
  2444       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  2445 	# Check to see if the nm accepts a BSD-compat flag.
  2446 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
  2447 	#   nm: unknown option "B" ignored
  2448 	# Tru64's nm complains that /dev/null is an invalid object file
  2449 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  2450 	*/dev/null* | *'Invalid file or object type'*)
  2451 	  lt_cv_path_NM="$tmp_nm -B"
  2452 	  break
  2453 	  ;;
  2454 	*)
  2455 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  2456 	  */dev/null*)
  2457 	    lt_cv_path_NM="$tmp_nm -p"
  2458 	    break
  2459 	    ;;
  2460 	  *)
  2461 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  2462 	    continue # so that we can try to find one that supports BSD flags
  2463 	    ;;
  2464 	  esac
  2465 	  ;;
  2466 	esac
  2467       fi
  2468     done
  2469     IFS="$lt_save_ifs"
  2470   done
  2471   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
  2472 fi])
  2473 NM="$lt_cv_path_NM"
  2474 ])# AC_PROG_NM
  2475 
  2476 
  2477 # AC_CHECK_LIBM
  2478 # -------------
  2479 # check for math library
  2480 AC_DEFUN([AC_CHECK_LIBM],
  2481 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2482 LIBM=
  2483 case $host in
  2484 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  2485   # These system don't have libm, or don't need it
  2486   ;;
  2487 *-ncr-sysv4.3*)
  2488   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  2489   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  2490   ;;
  2491 *)
  2492   AC_CHECK_LIB(m, cos, LIBM="-lm")
  2493   ;;
  2494 esac
  2495 ])# AC_CHECK_LIBM
  2496 
  2497 
  2498 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
  2499 # -----------------------------------
  2500 # sets LIBLTDL to the link flags for the libltdl convenience library and
  2501 # LTDLINCL to the include flags for the libltdl header and adds
  2502 # --enable-ltdl-convenience to the configure arguments.  Note that
  2503 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
  2504 # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
  2505 # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
  2506 # (note the single quotes!).  If your package is not flat and you're not
  2507 # using automake, define top_builddir and top_srcdir appropriately in
  2508 # the Makefiles.
  2509 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
  2510 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2511   case $enable_ltdl_convenience in
  2512   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
  2513   "") enable_ltdl_convenience=yes
  2514       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
  2515   esac
  2516   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
  2517   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2518   # For backwards non-gettext consistent compatibility...
  2519   INCLTDL="$LTDLINCL"
  2520 ])# AC_LIBLTDL_CONVENIENCE
  2521 
  2522 
  2523 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
  2524 # -----------------------------------
  2525 # sets LIBLTDL to the link flags for the libltdl installable library and
  2526 # LTDLINCL to the include flags for the libltdl header and adds
  2527 # --enable-ltdl-install to the configure arguments.  Note that
  2528 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
  2529 # and an installed libltdl is not found, it is assumed to be `libltdl'.
  2530 # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
  2531 # '${top_srcdir}/' (note the single quotes!).  If your package is not
  2532 # flat and you're not using automake, define top_builddir and top_srcdir
  2533 # appropriately in the Makefiles.
  2534 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
  2535 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
  2536 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2537   AC_CHECK_LIB(ltdl, lt_dlinit,
  2538   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
  2539   [if test x"$enable_ltdl_install" = xno; then
  2540      AC_MSG_WARN([libltdl not installed, but installation disabled])
  2541    else
  2542      enable_ltdl_install=yes
  2543    fi
  2544   ])
  2545   if test x"$enable_ltdl_install" = x"yes"; then
  2546     ac_configure_args="$ac_configure_args --enable-ltdl-install"
  2547     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
  2548     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2549   else
  2550     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
  2551     LIBLTDL="-lltdl"
  2552     LTDLINCL=
  2553   fi
  2554   # For backwards non-gettext consistent compatibility...
  2555   INCLTDL="$LTDLINCL"
  2556 ])# AC_LIBLTDL_INSTALLABLE
  2557 
  2558 
  2559 # AC_LIBTOOL_CXX
  2560 # --------------
  2561 # enable support for C++ libraries
  2562 AC_DEFUN([AC_LIBTOOL_CXX],
  2563 [AC_REQUIRE([_LT_AC_LANG_CXX])
  2564 ])# AC_LIBTOOL_CXX
  2565 
  2566 
  2567 # _LT_AC_LANG_CXX
  2568 # ---------------
  2569 AC_DEFUN([_LT_AC_LANG_CXX],
  2570 [AC_REQUIRE([AC_PROG_CXX])
  2571 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
  2572 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
  2573 ])# _LT_AC_LANG_CXX
  2574 
  2575 # _LT_AC_PROG_CXXCPP
  2576 # ------------------
  2577 AC_DEFUN([_LT_AC_PROG_CXXCPP],
  2578 [
  2579 AC_REQUIRE([AC_PROG_CXX])
  2580 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
  2581     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
  2582     (test "X$CXX" != "Xg++"))) ; then
  2583   AC_PROG_CXXCPP
  2584 fi
  2585 ])# _LT_AC_PROG_CXXCPP
  2586 
  2587 # AC_LIBTOOL_F77
  2588 # --------------
  2589 # enable support for Fortran 77 libraries
  2590 AC_DEFUN([AC_LIBTOOL_F77],
  2591 [AC_REQUIRE([_LT_AC_LANG_F77])
  2592 ])# AC_LIBTOOL_F77
  2593 
  2594 
  2595 # _LT_AC_LANG_F77
  2596 # ---------------
  2597 AC_DEFUN([_LT_AC_LANG_F77],
  2598 [AC_REQUIRE([AC_PROG_F77])
  2599 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
  2600 ])# _LT_AC_LANG_F77
  2601 
  2602 
  2603 # AC_LIBTOOL_GCJ
  2604 # --------------
  2605 # enable support for GCJ libraries
  2606 AC_DEFUN([AC_LIBTOOL_GCJ],
  2607 [AC_REQUIRE([_LT_AC_LANG_GCJ])
  2608 ])# AC_LIBTOOL_GCJ
  2609 
  2610 
  2611 # _LT_AC_LANG_GCJ
  2612 # ---------------
  2613 AC_DEFUN([_LT_AC_LANG_GCJ],
  2614 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
  2615   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
  2616     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
  2617       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
  2618 	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
  2619 	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
  2620 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
  2621 ])# _LT_AC_LANG_GCJ
  2622 
  2623 
  2624 # AC_LIBTOOL_RC
  2625 # -------------
  2626 # enable support for Windows resource files
  2627 AC_DEFUN([AC_LIBTOOL_RC],
  2628 [AC_REQUIRE([LT_AC_PROG_RC])
  2629 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
  2630 ])# AC_LIBTOOL_RC
  2631 
  2632 
  2633 # AC_LIBTOOL_LANG_C_CONFIG
  2634 # ------------------------
  2635 # Ensure that the configuration vars for the C compiler are
  2636 # suitably defined.  Those variables are subsequently used by
  2637 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2638 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
  2639 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
  2640 [lt_save_CC="$CC"
  2641 AC_LANG_PUSH(C)
  2642 
  2643 # Source file extension for C test sources.
  2644 ac_ext=c
  2645 
  2646 # Object file extension for compiled C test sources.
  2647 objext=o
  2648 _LT_AC_TAGVAR(objext, $1)=$objext
  2649 
  2650 # Code to be used in simple compile tests
  2651 lt_simple_compile_test_code="int some_variable = 0;\n"
  2652 
  2653 # Code to be used in simple link tests
  2654 lt_simple_link_test_code='int main(){return(0);}\n'
  2655 
  2656 _LT_AC_SYS_COMPILER
  2657 
  2658 # save warnings/boilerplate of simple test code
  2659 _LT_COMPILER_BOILERPLATE
  2660 _LT_LINKER_BOILERPLATE
  2661 
  2662 ## CAVEAT EMPTOR:
  2663 ## There is no encapsulation within the following macros, do not change
  2664 ## the running order or otherwise move them around unless you know exactly
  2665 ## what you are doing...
  2666 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  2667 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  2668 AC_LIBTOOL_PROG_CC_C_O($1)
  2669 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  2670 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  2671 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  2672 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  2673 AC_LIBTOOL_SYS_LIB_STRIP
  2674 AC_LIBTOOL_DLOPEN_SELF
  2675 
  2676 # Report which library types will actually be built
  2677 AC_MSG_CHECKING([if libtool supports shared libraries])
  2678 AC_MSG_RESULT([$can_build_shared])
  2679 
  2680 AC_MSG_CHECKING([whether to build shared libraries])
  2681 test "$can_build_shared" = "no" && enable_shared=no
  2682 
  2683 # On AIX, shared libraries and static libraries use the same namespace, and
  2684 # are all built from PIC.
  2685 case $host_os in
  2686 aix3*)
  2687   test "$enable_shared" = yes && enable_static=no
  2688   if test -n "$RANLIB"; then
  2689     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  2690     postinstall_cmds='$RANLIB $lib'
  2691   fi
  2692   ;;
  2693 
  2694 aix4* | aix5*)
  2695   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  2696     test "$enable_shared" = yes && enable_static=no
  2697   fi
  2698     ;;
  2699 esac
  2700 AC_MSG_RESULT([$enable_shared])
  2701 
  2702 AC_MSG_CHECKING([whether to build static libraries])
  2703 # Make sure either enable_shared or enable_static is yes.
  2704 test "$enable_shared" = yes || enable_static=yes
  2705 AC_MSG_RESULT([$enable_static])
  2706 
  2707 AC_LIBTOOL_CONFIG($1)
  2708 
  2709 AC_LANG_POP
  2710 CC="$lt_save_CC"
  2711 ])# AC_LIBTOOL_LANG_C_CONFIG
  2712 
  2713 
  2714 # AC_LIBTOOL_LANG_CXX_CONFIG
  2715 # --------------------------
  2716 # Ensure that the configuration vars for the C compiler are
  2717 # suitably defined.  Those variables are subsequently used by
  2718 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2719 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
  2720 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
  2721 [AC_LANG_PUSH(C++)
  2722 AC_REQUIRE([AC_PROG_CXX])
  2723 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
  2724 
  2725 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2726 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  2727 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  2728 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  2729 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  2730 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2731 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  2732 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  2733 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2734 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  2735 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  2736 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  2737 _LT_AC_TAGVAR(module_cmds, $1)=
  2738 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  2739 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  2740 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  2741 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  2742 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2743 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  2744 
  2745 # Dependencies to place before and after the object being linked:
  2746 _LT_AC_TAGVAR(predep_objects, $1)=
  2747 _LT_AC_TAGVAR(postdep_objects, $1)=
  2748 _LT_AC_TAGVAR(predeps, $1)=
  2749 _LT_AC_TAGVAR(postdeps, $1)=
  2750 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
  2751 
  2752 # Source file extension for C++ test sources.
  2753 ac_ext=cpp
  2754 
  2755 # Object file extension for compiled C++ test sources.
  2756 objext=o
  2757 _LT_AC_TAGVAR(objext, $1)=$objext
  2758 
  2759 # Code to be used in simple compile tests
  2760 lt_simple_compile_test_code="int some_variable = 0;\n"
  2761 
  2762 # Code to be used in simple link tests
  2763 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
  2764 
  2765 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  2766 _LT_AC_SYS_COMPILER
  2767 
  2768 # save warnings/boilerplate of simple test code
  2769 _LT_COMPILER_BOILERPLATE
  2770 _LT_LINKER_BOILERPLATE
  2771 
  2772 # Allow CC to be a program name with arguments.
  2773 lt_save_CC=$CC
  2774 lt_save_LD=$LD
  2775 lt_save_GCC=$GCC
  2776 GCC=$GXX
  2777 lt_save_with_gnu_ld=$with_gnu_ld
  2778 lt_save_path_LD=$lt_cv_path_LD
  2779 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  2780   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  2781 else
  2782   $as_unset lt_cv_prog_gnu_ld
  2783 fi
  2784 if test -n "${lt_cv_path_LDCXX+set}"; then
  2785   lt_cv_path_LD=$lt_cv_path_LDCXX
  2786 else
  2787   $as_unset lt_cv_path_LD
  2788 fi
  2789 test -z "${LDCXX+set}" || LD=$LDCXX
  2790 CC=${CXX-"c++"}
  2791 compiler=$CC
  2792 _LT_AC_TAGVAR(compiler, $1)=$CC
  2793 _LT_CC_BASENAME([$compiler])
  2794 
  2795 # We don't want -fno-exception wen compiling C++ code, so set the
  2796 # no_builtin_flag separately
  2797 if test "$GXX" = yes; then
  2798   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  2799 else
  2800   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  2801 fi
  2802 
  2803 if test "$GXX" = yes; then
  2804   # Set up default GNU C++ configuration
  2805 
  2806   AC_PROG_LD
  2807 
  2808   # Check if GNU C++ uses GNU ld as the underlying linker, since the
  2809   # archiving commands below assume that GNU ld is being used.
  2810   if test "$with_gnu_ld" = yes; then
  2811     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  2812     _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'
  2813 
  2814     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  2815     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  2816 
  2817     # If archive_cmds runs LD, not CC, wlarc should be empty
  2818     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  2819     #     investigate it a little bit more. (MM)
  2820     wlarc='${wl}'
  2821 
  2822     # ancient GNU ld didn't support --whole-archive et. al.
  2823     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
  2824 	grep 'no-whole-archive' > /dev/null; then
  2825       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  2826     else
  2827       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2828     fi
  2829   else
  2830     with_gnu_ld=no
  2831     wlarc=
  2832 
  2833     # A generic and very simple default shared library creation
  2834     # command for GNU C++ for the case where it uses the native
  2835     # linker, instead of GNU ld.  If possible, this setting should
  2836     # overridden to take advantage of the native linker features on
  2837     # the platform it is being used on.
  2838     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  2839   fi
  2840 
  2841   # Commands to make compiler produce verbose output that lists
  2842   # what "hidden" libraries, object files and flags are used when
  2843   # linking a shared library.
  2844   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  2845 
  2846 else
  2847   GXX=no
  2848   with_gnu_ld=no
  2849   wlarc=
  2850 fi
  2851 
  2852 # PORTME: fill in a description of your system's C++ link characteristics
  2853 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  2854 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  2855 case $host_os in
  2856   aix3*)
  2857     # FIXME: insert proper C++ library support
  2858     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2859     ;;
  2860   aix4* | aix5*)
  2861     if test "$host_cpu" = ia64; then
  2862       # On IA64, the linker does run time linking by default, so we don't
  2863       # have to do anything special.
  2864       aix_use_runtimelinking=no
  2865       exp_sym_flag='-Bexport'
  2866       no_entry_flag=""
  2867     else
  2868       aix_use_runtimelinking=no
  2869 
  2870       # Test if we are trying to use run time linking or normal
  2871       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  2872       # need to do runtime linking.
  2873       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  2874 	for ld_flag in $LDFLAGS; do
  2875 	  case $ld_flag in
  2876 	  *-brtl*)
  2877 	    aix_use_runtimelinking=yes
  2878 	    break
  2879 	    ;;
  2880 	  esac
  2881 	done
  2882 	;;
  2883       esac
  2884 
  2885       exp_sym_flag='-bexport'
  2886       no_entry_flag='-bnoentry'
  2887     fi
  2888 
  2889     # When large executables or shared objects are built, AIX ld can
  2890     # have problems creating the table of contents.  If linking a library
  2891     # or program results in "error TOC overflow" add -mminimal-toc to
  2892     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  2893     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  2894 
  2895     _LT_AC_TAGVAR(archive_cmds, $1)=''
  2896     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2897     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  2898     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2899 
  2900     if test "$GXX" = yes; then
  2901       case $host_os in aix4.[[012]]|aix4.[[012]].*)
  2902       # We only want to do this on AIX 4.2 and lower, the check
  2903       # below for broken collect2 doesn't work under 4.3+
  2904 	collect2name=`${CC} -print-prog-name=collect2`
  2905 	if test -f "$collect2name" && \
  2906 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  2907 	then
  2908 	  # We have reworked collect2
  2909 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2910 	else
  2911 	  # We have old collect2
  2912 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  2913 	  # It fails to find uninstalled libraries when the uninstalled
  2914 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  2915 	  # to unsupported forces relinking
  2916 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  2917 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  2918 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2919 	fi
  2920 	;;
  2921       esac
  2922       shared_flag='-shared'
  2923       if test "$aix_use_runtimelinking" = yes; then
  2924 	shared_flag="$shared_flag "'${wl}-G'
  2925       fi
  2926     else
  2927       # not using gcc
  2928       if test "$host_cpu" = ia64; then
  2929 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  2930 	# chokes on -Wl,-G. The following line is correct:
  2931 	shared_flag='-G'
  2932       else
  2933 	if test "$aix_use_runtimelinking" = yes; then
  2934 	  shared_flag='${wl}-G'
  2935 	else
  2936 	  shared_flag='${wl}-bM:SRE'
  2937 	fi
  2938       fi
  2939     fi
  2940 
  2941     # It seems that -bexpall does not export symbols beginning with
  2942     # underscore (_), so it is better to generate a list of symbols to export.
  2943     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  2944     if test "$aix_use_runtimelinking" = yes; then
  2945       # Warning - without using the other runtime loading flags (-brtl),
  2946       # -berok will link without error, but may produce a broken library.
  2947       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  2948       # Determine the default libpath from the value encoded in an empty executable.
  2949       _LT_AC_SYS_LIBPATH_AIX
  2950       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  2951 
  2952       _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 $shared_flag"
  2953      else
  2954       if test "$host_cpu" = ia64; then
  2955 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  2956 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  2957 	_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"
  2958       else
  2959 	# Determine the default libpath from the value encoded in an empty executable.
  2960 	_LT_AC_SYS_LIBPATH_AIX
  2961 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  2962 	# Warning - without using the other run time loading flags,
  2963 	# -berok will link without error, but may produce a broken library.
  2964 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  2965 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  2966 	# Exported symbols can be pulled into shared objects from archives
  2967 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  2968 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  2969 	# This is similar to how AIX traditionally builds its shared libraries.
  2970 	_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'
  2971       fi
  2972     fi
  2973     ;;
  2974 
  2975   beos*)
  2976     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  2977       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  2978       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  2979       # support --undefined.  This deserves some investigation.  FIXME
  2980       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  2981     else
  2982       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2983     fi
  2984     ;;
  2985 
  2986   chorus*)
  2987     case $cc_basename in
  2988       *)
  2989 	# FIXME: insert proper C++ library support
  2990 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  2991 	;;
  2992     esac
  2993     ;;
  2994 
  2995   cygwin* | mingw* | pw32*)
  2996     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  2997     # as there is no search path for DLLs.
  2998     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  2999     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  3000     _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3001     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  3002 
  3003     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  3004       _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'
  3005       # If the export-symbols file already is a .def file (1st line
  3006       # is EXPORTS), use it as is; otherwise, prepend...
  3007       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  3008 	cp $export_symbols $output_objdir/$soname.def;
  3009       else
  3010 	echo EXPORTS > $output_objdir/$soname.def;
  3011 	cat $export_symbols >> $output_objdir/$soname.def;
  3012       fi~
  3013       $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'
  3014     else
  3015       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3016     fi
  3017   ;;
  3018       darwin* | rhapsody*)
  3019         case $host_os in
  3020         rhapsody* | darwin1.[[012]])
  3021          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
  3022          ;;
  3023        *) # Darwin 1.3 on
  3024          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
  3025            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
  3026          else
  3027            case ${MACOSX_DEPLOYMENT_TARGET} in
  3028              10.[[012]])
  3029                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
  3030                ;;
  3031              10.*)
  3032                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
  3033                ;;
  3034            esac
  3035          fi
  3036          ;;
  3037         esac
  3038       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3039       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3040       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  3041       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  3042       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
  3043       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3044 
  3045     if test "$GXX" = yes ; then
  3046       lt_int_apple_cc_single_mod=no
  3047       output_verbose_link_cmd='echo'
  3048       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
  3049        lt_int_apple_cc_single_mod=yes
  3050       fi
  3051       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  3052        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  3053       else
  3054           _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'
  3055         fi
  3056         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
  3057         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
  3058           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  3059             _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}'
  3060           else
  3061             _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}'
  3062           fi
  3063             _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}'
  3064       else
  3065       case $cc_basename in
  3066         xlc*)
  3067          output_verbose_link_cmd='echo'
  3068           _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'
  3069           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
  3070           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
  3071           _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}'
  3072           _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}'
  3073           ;;
  3074        *)
  3075          _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3076           ;;
  3077       esac
  3078       fi
  3079         ;;
  3080 
  3081   dgux*)
  3082     case $cc_basename in
  3083       ec++*)
  3084 	# FIXME: insert proper C++ library support
  3085 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3086 	;;
  3087       ghcx*)
  3088 	# Green Hills C++ Compiler
  3089 	# FIXME: insert proper C++ library support
  3090 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3091 	;;
  3092       *)
  3093 	# FIXME: insert proper C++ library support
  3094 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3095 	;;
  3096     esac
  3097     ;;
  3098   freebsd[[12]]*)
  3099     # C++ shared libraries reported to be fairly broken before switch to ELF
  3100     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3101     ;;
  3102   freebsd-elf*)
  3103     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3104     ;;
  3105   freebsd* | dragonfly*)
  3106     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  3107     # conventions
  3108     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  3109     ;;
  3110   gnu*)
  3111     ;;
  3112   hpux9*)
  3113     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3114     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3115     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3116     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3117     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3118 				# but as the default
  3119 				# location of the library.
  3120 
  3121     case $cc_basename in
  3122     CC*)
  3123       # FIXME: insert proper C++ library support
  3124       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3125       ;;
  3126     aCC*)
  3127       _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 $lib'
  3128       # Commands to make compiler produce verbose output that lists
  3129       # what "hidden" libraries, object files and flags are used when
  3130       # linking a shared library.
  3131       #
  3132       # There doesn't appear to be a way to prevent this compiler from
  3133       # explicitly linking system object files so we need to strip them
  3134       # from the output so that they don't get included in the library
  3135       # dependencies.
  3136       output_verbose_link_cmd='templist=`($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 $list'
  3137       ;;
  3138     *)
  3139       if test "$GXX" = yes; then
  3140         _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'
  3141       else
  3142         # FIXME: insert proper C++ library support
  3143         _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3144       fi
  3145       ;;
  3146     esac
  3147     ;;
  3148   hpux10*|hpux11*)
  3149     if test $with_gnu_ld = no; then
  3150       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3151       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3152 
  3153       case $host_cpu in
  3154       hppa*64*|ia64*)
  3155 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  3156         ;;
  3157       *)
  3158 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3159         ;;
  3160       esac
  3161     fi
  3162     case $host_cpu in
  3163     hppa*64*|ia64*)
  3164       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3165       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3166       ;;
  3167     *)
  3168       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3169       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3170 					      # but as the default
  3171 					      # location of the library.
  3172       ;;
  3173     esac
  3174 
  3175     case $cc_basename in
  3176       CC*)
  3177 	# FIXME: insert proper C++ library support
  3178 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3179 	;;
  3180       aCC*)
  3181 	case $host_cpu in
  3182 	hppa*64*)
  3183 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3184 	  ;;
  3185 	ia64*)
  3186 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3187 	  ;;
  3188 	*)
  3189 	  _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 $compiler_flags'
  3190 	  ;;
  3191 	esac
  3192 	# Commands to make compiler produce verbose output that lists
  3193 	# what "hidden" libraries, object files and flags are used when
  3194 	# linking a shared library.
  3195 	#
  3196 	# There doesn't appear to be a way to prevent this compiler from
  3197 	# explicitly linking system object files so we need to strip them
  3198 	# from the output so that they don't get included in the library
  3199 	# dependencies.
  3200 	output_verbose_link_cmd='templist=`($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 $list'
  3201 	;;
  3202       *)
  3203 	if test "$GXX" = yes; then
  3204 	  if test $with_gnu_ld = no; then
  3205 	    case $host_cpu in
  3206 	    hppa*64*)
  3207 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3208 	      ;;
  3209 	    ia64*)
  3210 	      _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'
  3211 	      ;;
  3212 	    *)
  3213 	      _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'
  3214 	      ;;
  3215 	    esac
  3216 	  fi
  3217 	else
  3218 	  # FIXME: insert proper C++ library support
  3219 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3220 	fi
  3221 	;;
  3222     esac
  3223     ;;
  3224   interix3*)
  3225     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3226     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3227     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3228     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3229     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  3230     # Instead, shared libraries are loaded at an image base (0x10000000 by
  3231     # default) and relocated if they conflict, which is a slow very memory
  3232     # consuming and fragmenting process.  To avoid this, we pick a random,
  3233     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  3234     # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  3235     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  3236     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  3237     ;;
  3238   irix5* | irix6*)
  3239     case $cc_basename in
  3240       CC*)
  3241 	# SGI C++
  3242 	_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'
  3243 
  3244 	# Archives containing C++ object files must be created using
  3245 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  3246 	# necessary to make sure instantiated templates are included
  3247 	# in the archive.
  3248 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  3249 	;;
  3250       *)
  3251 	if test "$GXX" = yes; then
  3252 	  if test "$with_gnu_ld" = no; then
  3253 	    _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'
  3254 	  else
  3255 	    _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'
  3256 	  fi
  3257 	fi
  3258 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3259 	;;
  3260     esac
  3261     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3262     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3263     ;;
  3264   linux* | k*bsd*-gnu)
  3265     case $cc_basename in
  3266       KCC*)
  3267 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3268 
  3269 	# KCC will only create a shared library if the output file
  3270 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3271 	# to its proper name (with version) after linking.
  3272 	_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'
  3273 	_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 $lib'
  3274 	# Commands to make compiler produce verbose output that lists
  3275 	# what "hidden" libraries, object files and flags are used when
  3276 	# linking a shared library.
  3277 	#
  3278 	# There doesn't appear to be a way to prevent this compiler from
  3279 	# explicitly linking system object files so we need to strip them
  3280 	# from the output so that they don't get included in the library
  3281 	# dependencies.
  3282 	output_verbose_link_cmd='templist=`$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'
  3283 
  3284 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
  3285 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3286 
  3287 	# Archives containing C++ object files must be created using
  3288 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3289 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3290 	;;
  3291       icpc*)
  3292 	# Intel C++
  3293 	with_gnu_ld=yes
  3294 	# version 8.0 and above of icpc choke on multiply defined symbols
  3295 	# if we add $predep_objects and $postdep_objects, however 7.1 and
  3296 	# earlier do not add the objects themselves.
  3297 	case `$CC -V 2>&1` in
  3298 	*"Version 7."*)
  3299   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3300   	  _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'
  3301 	  ;;
  3302 	*)  # Version 8.0 or newer
  3303 	  tmp_idyn=
  3304 	  case $host_cpu in
  3305 	    ia64*) tmp_idyn=' -i_dynamic';;
  3306 	  esac
  3307   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3308 	  _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'
  3309 	  ;;
  3310 	esac
  3311 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3312 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3313 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3314 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  3315 	;;
  3316       pgCC*)
  3317         # Portland Group C++ compiler
  3318 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  3319   	_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'
  3320 
  3321 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  3322 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3323 	_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'
  3324         ;;
  3325       cxx*)
  3326 	# Compaq C++
  3327 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3328 	_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'
  3329 
  3330 	runpath_var=LD_RUN_PATH
  3331 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3332 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3333 
  3334 	# Commands to make compiler produce verbose output that lists
  3335 	# what "hidden" libraries, object files and flags are used when
  3336 	# linking a shared library.
  3337 	#
  3338 	# There doesn't appear to be a way to prevent this compiler from
  3339 	# explicitly linking system object files so we need to strip them
  3340 	# from the output so that they don't get included in the library
  3341 	# dependencies.
  3342 	output_verbose_link_cmd='templist=`$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'
  3343 	;;
  3344     esac
  3345     ;;
  3346   lynxos*)
  3347     # FIXME: insert proper C++ library support
  3348     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3349     ;;
  3350   m88k*)
  3351     # FIXME: insert proper C++ library support
  3352     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3353     ;;
  3354   mvs*)
  3355     case $cc_basename in
  3356       cxx*)
  3357 	# FIXME: insert proper C++ library support
  3358 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3359 	;;
  3360       *)
  3361 	# FIXME: insert proper C++ library support
  3362 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3363 	;;
  3364     esac
  3365     ;;
  3366   netbsd* | netbsdelf*-gnu)
  3367     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  3368       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  3369       wlarc=
  3370       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3371       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3372       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3373     fi
  3374     # Workaround some broken pre-1.5 toolchains
  3375     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  3376     ;;
  3377   openbsd2*)
  3378     # C++ shared libraries are fairly broken
  3379     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3380     ;;
  3381   openbsd*)
  3382     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3383     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3384     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  3385     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3386     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  3387       _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'
  3388       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3389       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  3390     fi
  3391     output_verbose_link_cmd='echo'
  3392     ;;
  3393   osf3*)
  3394     case $cc_basename in
  3395       KCC*)
  3396 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3397 
  3398 	# KCC will only create a shared library if the output file
  3399 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3400 	# to its proper name (with version) after linking.
  3401 	_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'
  3402 
  3403 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3404 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3405 
  3406 	# Archives containing C++ object files must be created using
  3407 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3408 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3409 
  3410 	;;
  3411       RCC*)
  3412 	# Rational C++ 2.4.1
  3413 	# FIXME: insert proper C++ library support
  3414 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3415 	;;
  3416       cxx*)
  3417 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3418 	_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'
  3419 
  3420 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3421 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3422 
  3423 	# Commands to make compiler produce verbose output that lists
  3424 	# what "hidden" libraries, object files and flags are used when
  3425 	# linking a shared library.
  3426 	#
  3427 	# There doesn't appear to be a way to prevent this compiler from
  3428 	# explicitly linking system object files so we need to strip them
  3429 	# from the output so that they don't get included in the library
  3430 	# dependencies.
  3431 	output_verbose_link_cmd='templist=`$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 $list'
  3432 	;;
  3433       *)
  3434 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3435 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3436 	  _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'
  3437 
  3438 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3439 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3440 
  3441 	  # Commands to make compiler produce verbose output that lists
  3442 	  # what "hidden" libraries, object files and flags are used when
  3443 	  # linking a shared library.
  3444 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3445 
  3446 	else
  3447 	  # FIXME: insert proper C++ library support
  3448 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3449 	fi
  3450 	;;
  3451     esac
  3452     ;;
  3453   osf4* | osf5*)
  3454     case $cc_basename in
  3455       KCC*)
  3456 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3457 
  3458 	# KCC will only create a shared library if the output file
  3459 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3460 	# to its proper name (with version) after linking.
  3461 	_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'
  3462 
  3463 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3464 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3465 
  3466 	# Archives containing C++ object files must be created using
  3467 	# the KAI C++ compiler.
  3468 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
  3469 	;;
  3470       RCC*)
  3471 	# Rational C++ 2.4.1
  3472 	# FIXME: insert proper C++ library support
  3473 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3474 	;;
  3475       cxx*)
  3476 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  3477 	_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'
  3478 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  3479 	  echo "-hidden">> $lib.exp~
  3480 	  $CC -shared$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~
  3481 	  $rm $lib.exp'
  3482 
  3483 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3484 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3485 
  3486 	# Commands to make compiler produce verbose output that lists
  3487 	# what "hidden" libraries, object files and flags are used when
  3488 	# linking a shared library.
  3489 	#
  3490 	# There doesn't appear to be a way to prevent this compiler from
  3491 	# explicitly linking system object files so we need to strip them
  3492 	# from the output so that they don't get included in the library
  3493 	# dependencies.
  3494 	output_verbose_link_cmd='templist=`$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 $list'
  3495 	;;
  3496       *)
  3497 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3498 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3499 	 _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'
  3500 
  3501 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3502 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3503 
  3504 	  # Commands to make compiler produce verbose output that lists
  3505 	  # what "hidden" libraries, object files and flags are used when
  3506 	  # linking a shared library.
  3507 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3508 
  3509 	else
  3510 	  # FIXME: insert proper C++ library support
  3511 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3512 	fi
  3513 	;;
  3514     esac
  3515     ;;
  3516   psos*)
  3517     # FIXME: insert proper C++ library support
  3518     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3519     ;;
  3520   sunos4*)
  3521     case $cc_basename in
  3522       CC*)
  3523 	# Sun C++ 4.x
  3524 	# FIXME: insert proper C++ library support
  3525 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3526 	;;
  3527       lcc*)
  3528 	# Lucid
  3529 	# FIXME: insert proper C++ library support
  3530 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3531 	;;
  3532       *)
  3533 	# FIXME: insert proper C++ library support
  3534 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3535 	;;
  3536     esac
  3537     ;;
  3538   solaris*)
  3539     case $cc_basename in
  3540       CC*)
  3541 	# Sun C++ 4.2, 5.x and Centerline C++
  3542         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
  3543 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  3544 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3545 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3546 	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3547 
  3548 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3549 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3550 	case $host_os in
  3551 	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  3552 	  *)
  3553 	    # The C++ compiler is used as linker so we must use $wl
  3554 	    # flag to pass the commands to the underlying system
  3555 	    # linker. We must also pass each convience library through
  3556 	    # to the system linker between allextract/defaultextract.
  3557 	    # The C++ compiler will combine linker options so we
  3558 	    # cannot just pass the convience library names through
  3559 	    # without $wl.
  3560 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
  3561 	    _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'
  3562 	    ;;
  3563 	esac
  3564 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3565 
  3566 	output_verbose_link_cmd='echo'
  3567 
  3568 	# Archives containing C++ object files must be created using
  3569 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
  3570 	# necessary to make sure instantiated templates are included
  3571 	# in the archive.
  3572 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  3573 	;;
  3574       gcx*)
  3575 	# Green Hills C++ Compiler
  3576 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3577 
  3578 	# The C++ compiler must be used to create the archive.
  3579 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  3580 	;;
  3581       *)
  3582 	# GNU C++ compiler with Solaris linker
  3583 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3584 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  3585 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
  3586 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3587 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3588 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3589 
  3590 	    # Commands to make compiler produce verbose output that lists
  3591 	    # what "hidden" libraries, object files and flags are used when
  3592 	    # linking a shared library.
  3593 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3594 	  else
  3595 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
  3596 	    # platform.
  3597 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3598 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3599 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3600 
  3601 	    # Commands to make compiler produce verbose output that lists
  3602 	    # what "hidden" libraries, object files and flags are used when
  3603 	    # linking a shared library.
  3604 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3605 	  fi
  3606 
  3607 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  3608 	fi
  3609 	;;
  3610     esac
  3611     ;;
  3612   sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  3613     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  3614     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3615     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3616     runpath_var='LD_RUN_PATH'
  3617 
  3618     case $cc_basename in
  3619       CC*)
  3620 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  3621 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  3622 	;;
  3623       *)
  3624 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  3625 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  3626 	;;
  3627     esac
  3628     ;;
  3629   sysv5* | sco3.2v5* | sco5v6*)
  3630     # Note: We can NOT use -z defs as we might desire, because we do not
  3631     # link with -lc, and that would cause any symbols used from libc to
  3632     # always be unresolved, which means just about no library would
  3633     # ever link correctly.  If we're not using GNU ld we use -z text
  3634     # though, which does catch some bad symbols but isn't as heavy-handed
  3635     # as -z defs.
  3636     # For security reasons, it is highly recommended that you always
  3637     # use absolute paths for naming shared libraries, and exclude the
  3638     # DT_RUNPATH tag from executables and libraries.  But doing so
  3639     # requires that you compile everything twice, which is a pain.
  3640     # So that behaviour is only enabled if SCOABSPATH is set to a
  3641     # non-empty value in the environment.  Most likely only useful for
  3642     # creating official distributions of packages.
  3643     # This is a hack until libtool officially supports absolute path
  3644     # names for shared libraries.
  3645     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  3646     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  3647     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3648     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3649     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
  3650     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  3651     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3652     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  3653     runpath_var='LD_RUN_PATH'
  3654 
  3655     case $cc_basename in
  3656       CC*)
  3657 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
  3658 	_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'
  3659 	;;
  3660       *)
  3661 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
  3662 	_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'
  3663 	;;
  3664     esac
  3665     ;;
  3666   tandem*)
  3667     case $cc_basename in
  3668       NCC*)
  3669 	# NonStop-UX NCC 3.20
  3670 	# FIXME: insert proper C++ library support
  3671 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3672 	;;
  3673       *)
  3674 	# FIXME: insert proper C++ library support
  3675 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3676 	;;
  3677     esac
  3678     ;;
  3679   vxworks*)
  3680     # FIXME: insert proper C++ library support
  3681     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3682     ;;
  3683   *)
  3684     # FIXME: insert proper C++ library support
  3685     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3686     ;;
  3687 esac
  3688 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  3689 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  3690 
  3691 _LT_AC_TAGVAR(GCC, $1)="$GXX"
  3692 _LT_AC_TAGVAR(LD, $1)="$LD"
  3693 
  3694 ## CAVEAT EMPTOR:
  3695 ## There is no encapsulation within the following macros, do not change
  3696 ## the running order or otherwise move them around unless you know exactly
  3697 ## what you are doing...
  3698 AC_LIBTOOL_POSTDEP_PREDEP($1)
  3699 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3700 AC_LIBTOOL_PROG_CC_C_O($1)
  3701 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3702 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3703 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3704 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3705 
  3706 AC_LIBTOOL_CONFIG($1)
  3707 
  3708 AC_LANG_POP
  3709 CC=$lt_save_CC
  3710 LDCXX=$LD
  3711 LD=$lt_save_LD
  3712 GCC=$lt_save_GCC
  3713 with_gnu_ldcxx=$with_gnu_ld
  3714 with_gnu_ld=$lt_save_with_gnu_ld
  3715 lt_cv_path_LDCXX=$lt_cv_path_LD
  3716 lt_cv_path_LD=$lt_save_path_LD
  3717 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  3718 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  3719 ])# AC_LIBTOOL_LANG_CXX_CONFIG
  3720 
  3721 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
  3722 # ------------------------------------
  3723 # Figure out "hidden" library dependencies from verbose
  3724 # compiler output when linking a shared library.
  3725 # Parse the compiler output and extract the necessary
  3726 # objects, libraries and library flags.
  3727 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
  3728 dnl we can't use the lt_simple_compile_test_code here,
  3729 dnl because it contains code intended for an executable,
  3730 dnl not a library.  It's possible we should let each
  3731 dnl tag define a new lt_????_link_test_code variable,
  3732 dnl but it's only used here...
  3733 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
  3734 int a;
  3735 void foo (void) { a = 0; }
  3736 EOF
  3737 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
  3738 class Foo
  3739 {
  3740 public:
  3741   Foo (void) { a = 0; }
  3742 private:
  3743   int a;
  3744 };
  3745 EOF
  3746 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
  3747       subroutine foo
  3748       implicit none
  3749       integer*4 a
  3750       a=0
  3751       return
  3752       end
  3753 EOF
  3754 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
  3755 public class foo {
  3756   private int a;
  3757   public void bar (void) {
  3758     a = 0;
  3759   }
  3760 };
  3761 EOF
  3762 ])
  3763 dnl Parse the compiler output and extract the necessary
  3764 dnl objects, libraries and library flags.
  3765 if AC_TRY_EVAL(ac_compile); then
  3766   # Parse the compiler output and extract the necessary
  3767   # objects, libraries and library flags.
  3768 
  3769   # Sentinel used to keep track of whether or not we are before
  3770   # the conftest object file.
  3771   pre_test_object_deps_done=no
  3772 
  3773   # The `*' in the case matches for architectures that use `case' in
  3774   # $output_verbose_cmd can trigger glob expansion during the loop
  3775   # eval without this substitution.
  3776   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
  3777 
  3778   for p in `eval $output_verbose_link_cmd`; do
  3779     case $p in
  3780 
  3781     -L* | -R* | -l*)
  3782        # Some compilers place space between "-{L,R}" and the path.
  3783        # Remove the space.
  3784        if test $p = "-L" \
  3785 	  || test $p = "-R"; then
  3786 	 prev=$p
  3787 	 continue
  3788        else
  3789 	 prev=
  3790        fi
  3791 
  3792        if test "$pre_test_object_deps_done" = no; then
  3793 	 case $p in
  3794 	 -L* | -R*)
  3795 	   # Internal compiler library paths should come after those
  3796 	   # provided the user.  The postdeps already come after the
  3797 	   # user supplied libs so there is no need to process them.
  3798 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
  3799 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
  3800 	   else
  3801 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
  3802 	   fi
  3803 	   ;;
  3804 	 # The "-l" case would never come before the object being
  3805 	 # linked, so don't bother handling this case.
  3806 	 esac
  3807        else
  3808 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
  3809 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
  3810 	 else
  3811 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
  3812 	 fi
  3813        fi
  3814        ;;
  3815 
  3816     *.$objext)
  3817        # This assumes that the test object file only shows up
  3818        # once in the compiler output.
  3819        if test "$p" = "conftest.$objext"; then
  3820 	 pre_test_object_deps_done=yes
  3821 	 continue
  3822        fi
  3823 
  3824        if test "$pre_test_object_deps_done" = no; then
  3825 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
  3826 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
  3827 	 else
  3828 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
  3829 	 fi
  3830        else
  3831 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
  3832 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
  3833 	 else
  3834 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
  3835 	 fi
  3836        fi
  3837        ;;
  3838 
  3839     *) ;; # Ignore the rest.
  3840 
  3841     esac
  3842   done
  3843 
  3844   # Clean up.
  3845   rm -f a.out a.exe
  3846 else
  3847   echo "libtool.m4: error: problem compiling $1 test program"
  3848 fi
  3849 
  3850 $rm -f confest.$objext
  3851 
  3852 # PORTME: override above test on systems where it is broken
  3853 ifelse([$1],[CXX],
  3854 [case $host_os in
  3855 interix3*)
  3856   # Interix 3.5 installs completely hosed .la files for C++, so rather than
  3857   # hack all around it, let's just trust "g++" to DTRT.
  3858   _LT_AC_TAGVAR(predep_objects,$1)=
  3859   _LT_AC_TAGVAR(postdep_objects,$1)=
  3860   _LT_AC_TAGVAR(postdeps,$1)=
  3861   ;;
  3862 
  3863 solaris*)
  3864   case $cc_basename in
  3865   CC*)
  3866     # Adding this requires a known-good setup of shared libraries for
  3867     # Sun compiler versions before 5.6, else PIC objects from an old
  3868     # archive will be linked into the output, leading to subtle bugs.
  3869     _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
  3870     ;;
  3871   esac
  3872   ;;
  3873 esac
  3874 ])
  3875 
  3876 case " $_LT_AC_TAGVAR(postdeps, $1) " in
  3877 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
  3878 esac
  3879 ])# AC_LIBTOOL_POSTDEP_PREDEP
  3880 
  3881 # AC_LIBTOOL_LANG_F77_CONFIG
  3882 # --------------------------
  3883 # Ensure that the configuration vars for the C compiler are
  3884 # suitably defined.  Those variables are subsequently used by
  3885 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3886 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
  3887 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
  3888 [AC_REQUIRE([AC_PROG_F77])
  3889 AC_LANG_PUSH(Fortran 77)
  3890 
  3891 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3892 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  3893 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3894 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  3895 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  3896 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3897 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  3898 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  3899 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  3900 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  3901 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  3902 _LT_AC_TAGVAR(module_cmds, $1)=
  3903 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  3904 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  3905 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  3906 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  3907 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  3908 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  3909 
  3910 # Source file extension for f77 test sources.
  3911 ac_ext=f
  3912 
  3913 # Object file extension for compiled f77 test sources.
  3914 objext=o
  3915 _LT_AC_TAGVAR(objext, $1)=$objext
  3916 
  3917 # Code to be used in simple compile tests
  3918 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
  3919 
  3920 # Code to be used in simple link tests
  3921 lt_simple_link_test_code="      program t\n      end\n"
  3922 
  3923 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3924 _LT_AC_SYS_COMPILER
  3925 
  3926 # save warnings/boilerplate of simple test code
  3927 _LT_COMPILER_BOILERPLATE
  3928 _LT_LINKER_BOILERPLATE
  3929 
  3930 # Allow CC to be a program name with arguments.
  3931 lt_save_CC="$CC"
  3932 CC=${F77-"f77"}
  3933 compiler=$CC
  3934 _LT_AC_TAGVAR(compiler, $1)=$CC
  3935 _LT_CC_BASENAME([$compiler])
  3936 
  3937 AC_MSG_CHECKING([if libtool supports shared libraries])
  3938 AC_MSG_RESULT([$can_build_shared])
  3939 
  3940 AC_MSG_CHECKING([whether to build shared libraries])
  3941 test "$can_build_shared" = "no" && enable_shared=no
  3942 
  3943 # On AIX, shared libraries and static libraries use the same namespace, and
  3944 # are all built from PIC.
  3945 case $host_os in
  3946 aix3*)
  3947   test "$enable_shared" = yes && enable_static=no
  3948   if test -n "$RANLIB"; then
  3949     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  3950     postinstall_cmds='$RANLIB $lib'
  3951   fi
  3952   ;;
  3953 aix4* | aix5*)
  3954   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  3955     test "$enable_shared" = yes && enable_static=no
  3956   fi
  3957   ;;
  3958 esac
  3959 AC_MSG_RESULT([$enable_shared])
  3960 
  3961 AC_MSG_CHECKING([whether to build static libraries])
  3962 # Make sure either enable_shared or enable_static is yes.
  3963 test "$enable_shared" = yes || enable_static=yes
  3964 AC_MSG_RESULT([$enable_static])
  3965 
  3966 _LT_AC_TAGVAR(GCC, $1)="$G77"
  3967 _LT_AC_TAGVAR(LD, $1)="$LD"
  3968 
  3969 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3970 AC_LIBTOOL_PROG_CC_C_O($1)
  3971 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3972 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3973 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3974 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3975 
  3976 AC_LIBTOOL_CONFIG($1)
  3977 
  3978 AC_LANG_POP
  3979 CC="$lt_save_CC"
  3980 ])# AC_LIBTOOL_LANG_F77_CONFIG
  3981 
  3982 
  3983 # AC_LIBTOOL_LANG_GCJ_CONFIG
  3984 # --------------------------
  3985 # Ensure that the configuration vars for the C compiler are
  3986 # suitably defined.  Those variables are subsequently used by
  3987 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3988 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
  3989 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
  3990 [AC_LANG_SAVE
  3991 
  3992 # Source file extension for Java test sources.
  3993 ac_ext=java
  3994 
  3995 # Object file extension for compiled Java test sources.
  3996 objext=o
  3997 _LT_AC_TAGVAR(objext, $1)=$objext
  3998 
  3999 # Code to be used in simple compile tests
  4000 lt_simple_compile_test_code="class foo {}\n"
  4001 
  4002 # Code to be used in simple link tests
  4003 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
  4004 
  4005 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  4006 _LT_AC_SYS_COMPILER
  4007 
  4008 # save warnings/boilerplate of simple test code
  4009 _LT_COMPILER_BOILERPLATE
  4010 _LT_LINKER_BOILERPLATE
  4011 
  4012 # Allow CC to be a program name with arguments.
  4013 lt_save_CC="$CC"
  4014 CC=${GCJ-"gcj"}
  4015 compiler=$CC
  4016 _LT_AC_TAGVAR(compiler, $1)=$CC
  4017 _LT_CC_BASENAME([$compiler])
  4018 
  4019 # GCJ did not exist at the time GCC didn't implicitly link libc in.
  4020 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  4021 
  4022 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  4023 
  4024 ## CAVEAT EMPTOR:
  4025 ## There is no encapsulation within the following macros, do not change
  4026 ## the running order or otherwise move them around unless you know exactly
  4027 ## what you are doing...
  4028 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  4029 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  4030 AC_LIBTOOL_PROG_CC_C_O($1)
  4031 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  4032 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  4033 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  4034 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  4035 
  4036 AC_LIBTOOL_CONFIG($1)
  4037 
  4038 AC_LANG_RESTORE
  4039 CC="$lt_save_CC"
  4040 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
  4041 
  4042 
  4043 # AC_LIBTOOL_LANG_RC_CONFIG
  4044 # -------------------------
  4045 # Ensure that the configuration vars for the Windows resource compiler are
  4046 # suitably defined.  Those variables are subsequently used by
  4047 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  4048 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
  4049 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
  4050 [AC_LANG_SAVE
  4051 
  4052 # Source file extension for RC test sources.
  4053 ac_ext=rc
  4054 
  4055 # Object file extension for compiled RC test sources.
  4056 objext=o
  4057 _LT_AC_TAGVAR(objext, $1)=$objext
  4058 
  4059 # Code to be used in simple compile tests
  4060 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
  4061 
  4062 # Code to be used in simple link tests
  4063 lt_simple_link_test_code="$lt_simple_compile_test_code"
  4064 
  4065 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  4066 _LT_AC_SYS_COMPILER
  4067 
  4068 # save warnings/boilerplate of simple test code
  4069 _LT_COMPILER_BOILERPLATE
  4070 _LT_LINKER_BOILERPLATE
  4071 
  4072 # Allow CC to be a program name with arguments.
  4073 lt_save_CC="$CC"
  4074 CC=${RC-"windres"}
  4075 compiler=$CC
  4076 _LT_AC_TAGVAR(compiler, $1)=$CC
  4077 _LT_CC_BASENAME([$compiler])
  4078 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  4079 
  4080 AC_LIBTOOL_CONFIG($1)
  4081 
  4082 AC_LANG_RESTORE
  4083 CC="$lt_save_CC"
  4084 ])# AC_LIBTOOL_LANG_RC_CONFIG
  4085 
  4086 
  4087 # AC_LIBTOOL_CONFIG([TAGNAME])
  4088 # ----------------------------
  4089 # If TAGNAME is not passed, then create an initial libtool script
  4090 # with a default configuration from the untagged config vars.  Otherwise
  4091 # add code to config.status for appending the configuration named by
  4092 # TAGNAME from the matching tagged config vars.
  4093 AC_DEFUN([AC_LIBTOOL_CONFIG],
  4094 [# The else clause should only fire when bootstrapping the
  4095 # libtool distribution, otherwise you forgot to ship ltmain.sh
  4096 # with your package, and you will get complaints that there are
  4097 # no rules to generate ltmain.sh.
  4098 if test -f "$ltmain"; then
  4099   # See if we are running on zsh, and set the options which allow our commands through
  4100   # without removal of \ escapes.
  4101   if test -n "${ZSH_VERSION+set}" ; then
  4102     setopt NO_GLOB_SUBST
  4103   fi
  4104   # Now quote all the things that may contain metacharacters while being
  4105   # careful not to overquote the AC_SUBSTed values.  We take copies of the
  4106   # variables and quote the copies for generation of the libtool script.
  4107   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
  4108     SED SHELL STRIP \
  4109     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
  4110     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
  4111     deplibs_check_method reload_flag reload_cmds need_locks \
  4112     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
  4113     lt_cv_sys_global_symbol_to_c_name_address \
  4114     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
  4115     old_postinstall_cmds old_postuninstall_cmds \
  4116     _LT_AC_TAGVAR(compiler, $1) \
  4117     _LT_AC_TAGVAR(CC, $1) \
  4118     _LT_AC_TAGVAR(LD, $1) \
  4119     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
  4120     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
  4121     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
  4122     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
  4123     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
  4124     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
  4125     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
  4126     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
  4127     _LT_AC_TAGVAR(old_archive_cmds, $1) \
  4128     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
  4129     _LT_AC_TAGVAR(predep_objects, $1) \
  4130     _LT_AC_TAGVAR(postdep_objects, $1) \
  4131     _LT_AC_TAGVAR(predeps, $1) \
  4132     _LT_AC_TAGVAR(postdeps, $1) \
  4133     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
  4134     _LT_AC_TAGVAR(archive_cmds, $1) \
  4135     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
  4136     _LT_AC_TAGVAR(postinstall_cmds, $1) \
  4137     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
  4138     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
  4139     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
  4140     _LT_AC_TAGVAR(no_undefined_flag, $1) \
  4141     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
  4142     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
  4143     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
  4144     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
  4145     _LT_AC_TAGVAR(hardcode_automatic, $1) \
  4146     _LT_AC_TAGVAR(module_cmds, $1) \
  4147     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
  4148     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
  4149     _LT_AC_TAGVAR(exclude_expsyms, $1) \
  4150     _LT_AC_TAGVAR(include_expsyms, $1); do
  4151 
  4152     case $var in
  4153     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
  4154     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
  4155     _LT_AC_TAGVAR(archive_cmds, $1) | \
  4156     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
  4157     _LT_AC_TAGVAR(module_cmds, $1) | \
  4158     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
  4159     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
  4160     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
  4161     extract_expsyms_cmds | reload_cmds | finish_cmds | \
  4162     postinstall_cmds | postuninstall_cmds | \
  4163     old_postinstall_cmds | old_postuninstall_cmds | \
  4164     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
  4165       # Double-quote double-evaled strings.
  4166       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
  4167       ;;
  4168     *)
  4169       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
  4170       ;;
  4171     esac
  4172   done
  4173 
  4174   case $lt_echo in
  4175   *'\[$]0 --fallback-echo"')
  4176     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
  4177     ;;
  4178   esac
  4179 
  4180 ifelse([$1], [],
  4181   [cfgfile="${ofile}T"
  4182   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
  4183   $rm -f "$cfgfile"
  4184   AC_MSG_NOTICE([creating $ofile])],
  4185   [cfgfile="$ofile"])
  4186 
  4187   cat <<__EOF__ >> "$cfgfile"
  4188 ifelse([$1], [],
  4189 [#! $SHELL
  4190 
  4191 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
  4192 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
  4193 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
  4194 #
  4195 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
  4196 # Free Software Foundation, Inc.
  4197 #
  4198 # This file is part of GNU Libtool:
  4199 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
  4200 #
  4201 # This program is free software; you can redistribute it and/or modify
  4202 # it under the terms of the GNU General Public License as published by
  4203 # the Free Software Foundation; either version 2 of the License, or
  4204 # (at your option) any later version.
  4205 #
  4206 # This program is distributed in the hope that it will be useful, but
  4207 # WITHOUT ANY WARRANTY; without even the implied warranty of
  4208 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  4209 # General Public License for more details.
  4210 #
  4211 # You should have received a copy of the GNU General Public License
  4212 # along with this program; if not, write to the Free Software
  4213 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  4214 #
  4215 # As a special exception to the GNU General Public License, if you
  4216 # distribute this file as part of a program that contains a
  4217 # configuration script generated by Autoconf, you may include it under
  4218 # the same distribution terms that you use for the rest of that program.
  4219 
  4220 # A sed program that does not truncate output.
  4221 SED=$lt_SED
  4222 
  4223 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
  4224 Xsed="$SED -e 1s/^X//"
  4225 
  4226 # The HP-UX ksh and POSIX shell print the target directory to stdout
  4227 # if CDPATH is set.
  4228 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  4229 
  4230 # The names of the tagged configurations supported by this script.
  4231 available_tags=
  4232 
  4233 # ### BEGIN LIBTOOL CONFIG],
  4234 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
  4235 
  4236 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
  4237 
  4238 # Shell to use when invoking shell scripts.
  4239 SHELL=$lt_SHELL
  4240 
  4241 # Whether or not to build shared libraries.
  4242 build_libtool_libs=$enable_shared
  4243 
  4244 # Whether or not to build static libraries.
  4245 build_old_libs=$enable_static
  4246 
  4247 # Whether or not to add -lc for building shared libraries.
  4248 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
  4249 
  4250 # Whether or not to disallow shared libs when runtime libs are static
  4251 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
  4252 
  4253 # Whether or not to optimize for fast installation.
  4254 fast_install=$enable_fast_install
  4255 
  4256 # The host system.
  4257 host_alias=$host_alias
  4258 host=$host
  4259 host_os=$host_os
  4260 
  4261 # The build system.
  4262 build_alias=$build_alias
  4263 build=$build
  4264 build_os=$build_os
  4265 
  4266 # An echo program that does not interpret backslashes.
  4267 echo=$lt_echo
  4268 
  4269 # The archiver.
  4270 AR=$lt_AR
  4271 AR_FLAGS=$lt_AR_FLAGS
  4272 
  4273 # A C compiler.
  4274 LTCC=$lt_LTCC
  4275 
  4276 # LTCC compiler flags.
  4277 LTCFLAGS=$lt_LTCFLAGS
  4278 
  4279 # A language-specific compiler.
  4280 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
  4281 
  4282 # Is the compiler the GNU C compiler?
  4283 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
  4284 
  4285 # An ERE matcher.
  4286 EGREP=$lt_EGREP
  4287 
  4288 # The linker used to build libraries.
  4289 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
  4290 
  4291 # Whether we need hard or soft links.
  4292 LN_S=$lt_LN_S
  4293 
  4294 # A BSD-compatible nm program.
  4295 NM=$lt_NM
  4296 
  4297 # A symbol stripping program
  4298 STRIP=$lt_STRIP
  4299 
  4300 # Used to examine libraries when file_magic_cmd begins "file"
  4301 MAGIC_CMD=$MAGIC_CMD
  4302 
  4303 # Used on cygwin: DLL creation program.
  4304 DLLTOOL="$DLLTOOL"
  4305 
  4306 # Used on cygwin: object dumper.
  4307 OBJDUMP="$OBJDUMP"
  4308 
  4309 # Used on cygwin: assembler.
  4310 AS="$AS"
  4311 
  4312 # The name of the directory that contains temporary libtool files.
  4313 objdir=$objdir
  4314 
  4315 # How to create reloadable object files.
  4316 reload_flag=$lt_reload_flag
  4317 reload_cmds=$lt_reload_cmds
  4318 
  4319 # How to pass a linker flag through the compiler.
  4320 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  4321 
  4322 # Object file suffix (normally "o").
  4323 objext="$ac_objext"
  4324 
  4325 # Old archive suffix (normally "a").
  4326 libext="$libext"
  4327 
  4328 # Shared library suffix (normally ".so").
  4329 shrext_cmds='$shrext_cmds'
  4330 
  4331 # Executable file suffix (normally "").
  4332 exeext="$exeext"
  4333 
  4334 # Additional compiler flags for building library objects.
  4335 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
  4336 pic_mode=$pic_mode
  4337 
  4338 # What is the maximum length of a command?
  4339 max_cmd_len=$lt_cv_sys_max_cmd_len
  4340 
  4341 # Does compiler simultaneously support -c and -o options?
  4342 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
  4343 
  4344 # Must we lock files when doing compilation?
  4345 need_locks=$lt_need_locks
  4346 
  4347 # Do we need the lib prefix for modules?
  4348 need_lib_prefix=$need_lib_prefix
  4349 
  4350 # Do we need a version for libraries?
  4351 need_version=$need_version
  4352 
  4353 # Whether dlopen is supported.
  4354 dlopen_support=$enable_dlopen
  4355 
  4356 # Whether dlopen of programs is supported.
  4357 dlopen_self=$enable_dlopen_self
  4358 
  4359 # Whether dlopen of statically linked programs is supported.
  4360 dlopen_self_static=$enable_dlopen_self_static
  4361 
  4362 # Compiler flag to prevent dynamic linking.
  4363 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
  4364 
  4365 # Compiler flag to turn off builtin functions.
  4366 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
  4367 
  4368 # Compiler flag to allow reflexive dlopens.
  4369 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
  4370 
  4371 # Compiler flag to generate shared objects directly from archives.
  4372 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
  4373 
  4374 # Compiler flag to generate thread-safe objects.
  4375 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
  4376 
  4377 # Library versioning type.
  4378 version_type=$version_type
  4379 
  4380 # Format of library name prefix.
  4381 libname_spec=$lt_libname_spec
  4382 
  4383 # List of archive names.  First name is the real one, the rest are links.
  4384 # The last name is the one that the linker finds with -lNAME.
  4385 library_names_spec=$lt_library_names_spec
  4386 
  4387 # The coded name of the library, if different from the real name.
  4388 soname_spec=$lt_soname_spec
  4389 
  4390 # Commands used to build and install an old-style archive.
  4391 RANLIB=$lt_RANLIB
  4392 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
  4393 old_postinstall_cmds=$lt_old_postinstall_cmds
  4394 old_postuninstall_cmds=$lt_old_postuninstall_cmds
  4395 
  4396 # Create an old-style archive from a shared archive.
  4397 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
  4398 
  4399 # Create a temporary old-style archive to link instead of a shared archive.
  4400 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
  4401 
  4402 # Commands used to build and install a shared archive.
  4403 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
  4404 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
  4405 postinstall_cmds=$lt_postinstall_cmds
  4406 postuninstall_cmds=$lt_postuninstall_cmds
  4407 
  4408 # Commands used to build a loadable module (assumed same as above if empty)
  4409 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
  4410 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
  4411 
  4412 # Commands to strip libraries.
  4413 old_striplib=$lt_old_striplib
  4414 striplib=$lt_striplib
  4415 
  4416 # Dependencies to place before the objects being linked to create a
  4417 # shared library.
  4418 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
  4419 
  4420 # Dependencies to place after the objects being linked to create a
  4421 # shared library.
  4422 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
  4423 
  4424 # Dependencies to place before the objects being linked to create a
  4425 # shared library.
  4426 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
  4427 
  4428 # Dependencies to place after the objects being linked to create a
  4429 # shared library.
  4430 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
  4431 
  4432 # The library search path used internally by the compiler when linking
  4433 # a shared library.
  4434 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
  4435 
  4436 # Method to check whether dependent libraries are shared objects.
  4437 deplibs_check_method=$lt_deplibs_check_method
  4438 
  4439 # Command to use when deplibs_check_method == file_magic.
  4440 file_magic_cmd=$lt_file_magic_cmd
  4441 
  4442 # Flag that allows shared libraries with undefined symbols to be built.
  4443 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
  4444 
  4445 # Flag that forces no undefined symbols.
  4446 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
  4447 
  4448 # Commands used to finish a libtool library installation in a directory.
  4449 finish_cmds=$lt_finish_cmds
  4450 
  4451 # Same as above, but a single script fragment to be evaled but not shown.
  4452 finish_eval=$lt_finish_eval
  4453 
  4454 # Take the output of nm and produce a listing of raw symbols and C names.
  4455 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
  4456 
  4457 # Transform the output of nm in a proper C declaration
  4458 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
  4459 
  4460 # Transform the output of nm in a C name address pair
  4461 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
  4462 
  4463 # This is the shared library runtime path variable.
  4464 runpath_var=$runpath_var
  4465 
  4466 # This is the shared library path variable.
  4467 shlibpath_var=$shlibpath_var
  4468 
  4469 # Is shlibpath searched before the hard-coded library search path?
  4470 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
  4471 
  4472 # How to hardcode a shared library path into an executable.
  4473 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
  4474 
  4475 # Whether we should hardcode library paths into libraries.
  4476 hardcode_into_libs=$hardcode_into_libs
  4477 
  4478 # Flag to hardcode \$libdir into a binary during linking.
  4479 # This must work even if \$libdir does not exist.
  4480 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
  4481 
  4482 # If ld is used when linking, flag to hardcode \$libdir into
  4483 # a binary during linking. This must work even if \$libdir does
  4484 # not exist.
  4485 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
  4486 
  4487 # Whether we need a single -rpath flag with a separated argument.
  4488 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
  4489 
  4490 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
  4491 # resulting binary.
  4492 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
  4493 
  4494 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
  4495 # resulting binary.
  4496 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
  4497 
  4498 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
  4499 # the resulting binary.
  4500 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
  4501 
  4502 # Set to yes if building a shared library automatically hardcodes DIR into the library
  4503 # and all subsequent libraries and executables linked against it.
  4504 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
  4505 
  4506 # Variables whose values should be saved in libtool wrapper scripts and
  4507 # restored at relink time.
  4508 variables_saved_for_relink="$variables_saved_for_relink"
  4509 
  4510 # Whether libtool must link a program against all its dependency libraries.
  4511 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
  4512 
  4513 # Compile-time system search path for libraries
  4514 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
  4515 
  4516 # Run-time system search path for libraries
  4517 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
  4518 
  4519 # Fix the shell variable \$srcfile for the compiler.
  4520 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
  4521 
  4522 # Set to yes if exported symbols are required.
  4523 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
  4524 
  4525 # The commands to list exported symbols.
  4526 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
  4527 
  4528 # The commands to extract the exported symbol list from a shared archive.
  4529 extract_expsyms_cmds=$lt_extract_expsyms_cmds
  4530 
  4531 # Symbols that should not be listed in the preloaded symbols.
  4532 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
  4533 
  4534 # Symbols that must always be exported.
  4535 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
  4536 
  4537 ifelse([$1],[],
  4538 [# ### END LIBTOOL CONFIG],
  4539 [# ### END LIBTOOL TAG CONFIG: $tagname])
  4540 
  4541 __EOF__
  4542 
  4543 ifelse([$1],[], [
  4544   case $host_os in
  4545   aix3*)
  4546     cat <<\EOF >> "$cfgfile"
  4547 
  4548 # AIX sometimes has problems with the GCC collect2 program.  For some
  4549 # reason, if we set the COLLECT_NAMES environment variable, the problems
  4550 # vanish in a puff of smoke.
  4551 if test "X${COLLECT_NAMES+set}" != Xset; then
  4552   COLLECT_NAMES=
  4553   export COLLECT_NAMES
  4554 fi
  4555 EOF
  4556     ;;
  4557   esac
  4558 
  4559   # We use sed instead of cat because bash on DJGPP gets confused if
  4560   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
  4561   # text mode, it properly converts lines to CR/LF.  This bash problem
  4562   # is reportedly fixed, but why not run on old versions too?
  4563   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
  4564 
  4565   mv -f "$cfgfile" "$ofile" || \
  4566     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
  4567   chmod +x "$ofile"
  4568 ])
  4569 else
  4570   # If there is no Makefile yet, we rely on a make rule to execute
  4571   # `config.status --recheck' to rerun these tests and create the
  4572   # libtool script then.
  4573   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
  4574   if test -f "$ltmain_in"; then
  4575     test -f Makefile && make "$ltmain"
  4576   fi
  4577 fi
  4578 ])# AC_LIBTOOL_CONFIG
  4579 
  4580 
  4581 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
  4582 # -------------------------------------------
  4583 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
  4584 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  4585 
  4586 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  4587 
  4588 if test "$GCC" = yes; then
  4589   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  4590 
  4591   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  4592     lt_cv_prog_compiler_rtti_exceptions,
  4593     [-fno-rtti -fno-exceptions], [],
  4594     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  4595 fi
  4596 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
  4597 
  4598 
  4599 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4600 # ---------------------------------
  4601 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
  4602 [AC_REQUIRE([AC_CANONICAL_HOST])
  4603 AC_REQUIRE([AC_PROG_NM])
  4604 AC_REQUIRE([AC_OBJEXT])
  4605 # Check for command to grab the raw symbol name followed by C symbol from nm.
  4606 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  4607 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  4608 [
  4609 # These are sane defaults that work on at least a few old systems.
  4610 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  4611 
  4612 # Character class describing NM global symbol codes.
  4613 symcode='[[BCDEGRST]]'
  4614 
  4615 # Regexp to match symbols that can be accessed directly from C.
  4616 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  4617 
  4618 # Transform an extracted symbol line into a proper C declaration
  4619 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
  4620 
  4621 # Transform an extracted symbol line into symbol name and symbol address
  4622 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'"
  4623 
  4624 # Define system-specific variables.
  4625 case $host_os in
  4626 aix*)
  4627   symcode='[[BCDT]]'
  4628   ;;
  4629 cygwin* | mingw* | pw32*)
  4630   symcode='[[ABCDGISTW]]'
  4631   ;;
  4632 hpux*) # Its linker distinguishes data from code symbols
  4633   if test "$host_cpu" = ia64; then
  4634     symcode='[[ABCDEGRST]]'
  4635   fi
  4636   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  4637   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
  4638   ;;
  4639 linux* | k*bsd*-gnu)
  4640   if test "$host_cpu" = ia64; then
  4641     symcode='[[ABCDGIRSTW]]'
  4642     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  4643     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'"
  4644   fi
  4645   ;;
  4646 irix* | nonstopux*)
  4647   symcode='[[BCDEGRST]]'
  4648   ;;
  4649 osf*)
  4650   symcode='[[BCDEGQRST]]'
  4651   ;;
  4652 solaris*)
  4653   symcode='[[BDRT]]'
  4654   ;;
  4655 sco3.2v5*)
  4656   symcode='[[DT]]'
  4657   ;;
  4658 sysv4.2uw2*)
  4659   symcode='[[DT]]'
  4660   ;;
  4661 sysv5* | sco5v6* | unixware* | OpenUNIX*)
  4662   symcode='[[ABDT]]'
  4663   ;;
  4664 sysv4)
  4665   symcode='[[DFNSTU]]'
  4666   ;;
  4667 esac
  4668 
  4669 # Handle CRLF in mingw tool chain
  4670 opt_cr=
  4671 case $build_os in
  4672 mingw*)
  4673   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  4674   ;;
  4675 esac
  4676 
  4677 # If we're using GNU nm, then use its standard symbol codes.
  4678 case `$NM -V 2>&1` in
  4679 *GNU* | *'with BFD'*)
  4680   symcode='[[ABCDGIRSTW]]' ;;
  4681 esac
  4682 
  4683 # Try without a prefix undercore, then with it.
  4684 for ac_symprfx in "" "_"; do
  4685 
  4686   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
  4687   symxfrm="\\1 $ac_symprfx\\2 \\2"
  4688 
  4689   # Write the raw and C identifiers.
  4690   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
  4691 
  4692   # Check to see that the pipe works correctly.
  4693   pipe_works=no
  4694 
  4695   rm -f conftest*
  4696   cat > conftest.$ac_ext <<EOF
  4697 #ifdef __cplusplus
  4698 extern "C" {
  4699 #endif
  4700 char nm_test_var;
  4701 void nm_test_func(){}
  4702 #ifdef __cplusplus
  4703 }
  4704 #endif
  4705 int main(){nm_test_var='a';nm_test_func();return(0);}
  4706 EOF
  4707 
  4708   if AC_TRY_EVAL(ac_compile); then
  4709     # Now try to grab the symbols.
  4710     nlist=conftest.nm
  4711     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  4712       # Try sorting and uniquifying the output.
  4713       if sort "$nlist" | uniq > "$nlist"T; then
  4714 	mv -f "$nlist"T "$nlist"
  4715       else
  4716 	rm -f "$nlist"T
  4717       fi
  4718 
  4719       # Make sure that we snagged all the symbols we need.
  4720       if grep ' nm_test_var$' "$nlist" >/dev/null; then
  4721 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
  4722 	  cat <<EOF > conftest.$ac_ext
  4723 #ifdef __cplusplus
  4724 extern "C" {
  4725 #endif
  4726 
  4727 EOF
  4728 	  # Now generate the symbol file.
  4729 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
  4730 
  4731 	  cat <<EOF >> conftest.$ac_ext
  4732 #if defined (__STDC__) && __STDC__
  4733 # define lt_ptr_t void *
  4734 #else
  4735 # define lt_ptr_t char *
  4736 # define const
  4737 #endif
  4738 
  4739 /* The mapping between symbol names and symbols. */
  4740 const struct {
  4741   const char *name;
  4742   lt_ptr_t address;
  4743 }
  4744 lt_preloaded_symbols[[]] =
  4745 {
  4746 EOF
  4747 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
  4748 	  cat <<\EOF >> conftest.$ac_ext
  4749   {0, (lt_ptr_t) 0}
  4750 };
  4751 
  4752 #ifdef __cplusplus
  4753 }
  4754 #endif
  4755 EOF
  4756 	  # Now try linking the two files.
  4757 	  mv conftest.$ac_objext conftstm.$ac_objext
  4758 	  lt_save_LIBS="$LIBS"
  4759 	  lt_save_CFLAGS="$CFLAGS"
  4760 	  LIBS="conftstm.$ac_objext"
  4761 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  4762 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  4763 	    pipe_works=yes
  4764 	  fi
  4765 	  LIBS="$lt_save_LIBS"
  4766 	  CFLAGS="$lt_save_CFLAGS"
  4767 	else
  4768 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  4769 	fi
  4770       else
  4771 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  4772       fi
  4773     else
  4774       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  4775     fi
  4776   else
  4777     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  4778     cat conftest.$ac_ext >&5
  4779   fi
  4780   rm -f conftest* conftst*
  4781 
  4782   # Do not use the global_symbol_pipe unless it works.
  4783   if test "$pipe_works" = yes; then
  4784     break
  4785   else
  4786     lt_cv_sys_global_symbol_pipe=
  4787   fi
  4788 done
  4789 ])
  4790 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  4791   lt_cv_sys_global_symbol_to_cdecl=
  4792 fi
  4793 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  4794   AC_MSG_RESULT(failed)
  4795 else
  4796   AC_MSG_RESULT(ok)
  4797 fi
  4798 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4799 
  4800 
  4801 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
  4802 # ---------------------------------------
  4803 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
  4804 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
  4805 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4806 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
  4807 
  4808 AC_MSG_CHECKING([for $compiler option to produce PIC])
  4809  ifelse([$1],[CXX],[
  4810   # C++ specific cases for pic, static, wl, etc.
  4811   if test "$GXX" = yes; then
  4812     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4813     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4814 
  4815     case $host_os in
  4816     aix*)
  4817       # All AIX code is PIC.
  4818       if test "$host_cpu" = ia64; then
  4819 	# AIX 5 now supports IA64 processor
  4820 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4821       fi
  4822       ;;
  4823     amigaos*)
  4824       # FIXME: we need at least 68020 code to build shared libraries, but
  4825       # adding the `-m68020' flag to GCC prevents building anything better,
  4826       # like `-m68040'.
  4827       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4828       ;;
  4829     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4830       # PIC is the default for these OSes.
  4831       ;;
  4832     mingw* | os2* | pw32*)
  4833       # This hack is so that the source file can tell whether it is being
  4834       # built for inclusion in a dll (and should export symbols for example).
  4835       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4836       ;;
  4837     darwin* | rhapsody*)
  4838       # PIC is the default on this platform
  4839       # Common symbols not allowed in MH_DYLIB files
  4840       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4841       ;;
  4842     *djgpp*)
  4843       # DJGPP does not support shared libraries at all
  4844       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4845       ;;
  4846     interix3*)
  4847       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  4848       # Instead, we relocate shared libraries at runtime.
  4849       ;;
  4850     sysv4*MP*)
  4851       if test -d /usr/nec; then
  4852 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4853       fi
  4854       ;;
  4855     hpux*)
  4856       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4857       # not for PA HP-UX.
  4858       case $host_cpu in
  4859       hppa*64*|ia64*)
  4860 	;;
  4861       *)
  4862 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4863 	;;
  4864       esac
  4865       ;;
  4866     *)
  4867       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4868       ;;
  4869     esac
  4870   else
  4871     case $host_os in
  4872       aix4* | aix5*)
  4873 	# All AIX code is PIC.
  4874 	if test "$host_cpu" = ia64; then
  4875 	  # AIX 5 now supports IA64 processor
  4876 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4877 	else
  4878 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4879 	fi
  4880 	;;
  4881       chorus*)
  4882 	case $cc_basename in
  4883 	cxch68*)
  4884 	  # Green Hills C++ Compiler
  4885 	  # _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"
  4886 	  ;;
  4887 	esac
  4888 	;;
  4889        darwin*)
  4890          # PIC is the default on this platform
  4891          # Common symbols not allowed in MH_DYLIB files
  4892          case $cc_basename in
  4893            xlc*)
  4894            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
  4895            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4896            ;;
  4897          esac
  4898        ;;
  4899       dgux*)
  4900 	case $cc_basename in
  4901 	  ec++*)
  4902 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4903 	    ;;
  4904 	  ghcx*)
  4905 	    # Green Hills C++ Compiler
  4906 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4907 	    ;;
  4908 	  *)
  4909 	    ;;
  4910 	esac
  4911 	;;
  4912       freebsd* | dragonfly*)
  4913 	# FreeBSD uses GNU C++
  4914 	;;
  4915       hpux9* | hpux10* | hpux11*)
  4916 	case $cc_basename in
  4917 	  CC*)
  4918 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4919 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4920 	    if test "$host_cpu" != ia64; then
  4921 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4922 	    fi
  4923 	    ;;
  4924 	  aCC*)
  4925 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4926 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4927 	    case $host_cpu in
  4928 	    hppa*64*|ia64*)
  4929 	      # +Z the default
  4930 	      ;;
  4931 	    *)
  4932 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4933 	      ;;
  4934 	    esac
  4935 	    ;;
  4936 	  *)
  4937 	    ;;
  4938 	esac
  4939 	;;
  4940       interix*)
  4941 	# This is c89, which is MS Visual C++ (no shared libs)
  4942 	# Anyone wants to do a port?
  4943 	;;
  4944       irix5* | irix6* | nonstopux*)
  4945 	case $cc_basename in
  4946 	  CC*)
  4947 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4948 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4949 	    # CC pic flag -KPIC is the default.
  4950 	    ;;
  4951 	  *)
  4952 	    ;;
  4953 	esac
  4954 	;;
  4955       linux* | k*bsd*-gnu)
  4956 	case $cc_basename in
  4957 	  KCC*)
  4958 	    # KAI C++ Compiler
  4959 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4960 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4961 	    ;;
  4962 	  icpc* | ecpc*)
  4963 	    # Intel C++
  4964 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4965 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4966 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4967 	    ;;
  4968 	  pgCC*)
  4969 	    # Portland Group C++ compiler.
  4970 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4971 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4972 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4973 	    ;;
  4974 	  cxx*)
  4975 	    # Compaq C++
  4976 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4977 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4978 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4979 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4980 	    ;;
  4981 	  *)
  4982 	    ;;
  4983 	esac
  4984 	;;
  4985       lynxos*)
  4986 	;;
  4987       m88k*)
  4988 	;;
  4989       mvs*)
  4990 	case $cc_basename in
  4991 	  cxx*)
  4992 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  4993 	    ;;
  4994 	  *)
  4995 	    ;;
  4996 	esac
  4997 	;;
  4998       netbsd* | netbsdelf*-gnu)
  4999 	;;
  5000       osf3* | osf4* | osf5*)
  5001 	case $cc_basename in
  5002 	  KCC*)
  5003 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  5004 	    ;;
  5005 	  RCC*)
  5006 	    # Rational C++ 2.4.1
  5007 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5008 	    ;;
  5009 	  cxx*)
  5010 	    # Digital/Compaq C++
  5011 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5012 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  5013 	    # Linux and Compaq Tru64 Unix objects are PIC.
  5014 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5015 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5016 	    ;;
  5017 	  *)
  5018 	    ;;
  5019 	esac
  5020 	;;
  5021       psos*)
  5022 	;;
  5023       solaris*)
  5024 	case $cc_basename in
  5025 	  CC*)
  5026 	    # Sun C++ 4.2, 5.x and Centerline C++
  5027 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5028 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5029 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  5030 	    ;;
  5031 	  gcx*)
  5032 	    # Green Hills C++ Compiler
  5033 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  5034 	    ;;
  5035 	  *)
  5036 	    ;;
  5037 	esac
  5038 	;;
  5039       sunos4*)
  5040 	case $cc_basename in
  5041 	  CC*)
  5042 	    # Sun C++ 4.x
  5043 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5044 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5045 	    ;;
  5046 	  lcc*)
  5047 	    # Lucid
  5048 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5049 	    ;;
  5050 	  *)
  5051 	    ;;
  5052 	esac
  5053 	;;
  5054       tandem*)
  5055 	case $cc_basename in
  5056 	  NCC*)
  5057 	    # NonStop-UX NCC 3.20
  5058 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5059 	    ;;
  5060 	  *)
  5061 	    ;;
  5062 	esac
  5063 	;;
  5064       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  5065 	case $cc_basename in
  5066 	  CC*)
  5067 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5068 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5069 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5070 	    ;;
  5071 	esac
  5072 	;;
  5073       vxworks*)
  5074 	;;
  5075       *)
  5076 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5077 	;;
  5078     esac
  5079   fi
  5080 ],
  5081 [
  5082   if test "$GCC" = yes; then
  5083     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5084     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  5085 
  5086     case $host_os in
  5087       aix*)
  5088       # All AIX code is PIC.
  5089       if test "$host_cpu" = ia64; then
  5090 	# AIX 5 now supports IA64 processor
  5091 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5092       fi
  5093       ;;
  5094 
  5095     amigaos*)
  5096       # FIXME: we need at least 68020 code to build shared libraries, but
  5097       # adding the `-m68020' flag to GCC prevents building anything better,
  5098       # like `-m68040'.
  5099       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  5100       ;;
  5101 
  5102     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  5103       # PIC is the default for these OSes.
  5104       ;;
  5105 
  5106     mingw* | pw32* | os2*)
  5107       # This hack is so that the source file can tell whether it is being
  5108       # built for inclusion in a dll (and should export symbols for example).
  5109       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  5110       ;;
  5111 
  5112     darwin* | rhapsody*)
  5113       # PIC is the default on this platform
  5114       # Common symbols not allowed in MH_DYLIB files
  5115       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  5116       ;;
  5117 
  5118     interix3*)
  5119       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  5120       # Instead, we relocate shared libraries at runtime.
  5121       ;;
  5122 
  5123     msdosdjgpp*)
  5124       # Just because we use GCC doesn't mean we suddenly get shared libraries
  5125       # on systems that don't support them.
  5126       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5127       enable_shared=no
  5128       ;;
  5129 
  5130     sysv4*MP*)
  5131       if test -d /usr/nec; then
  5132 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  5133       fi
  5134       ;;
  5135 
  5136     hpux*)
  5137       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  5138       # not for PA HP-UX.
  5139       case $host_cpu in
  5140       hppa*64*|ia64*)
  5141 	# +Z the default
  5142 	;;
  5143       *)
  5144 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  5145 	;;
  5146       esac
  5147       ;;
  5148 
  5149     *)
  5150       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  5151       ;;
  5152     esac
  5153   else
  5154     # PORTME Check for flag to pass linker flags through the system compiler.
  5155     case $host_os in
  5156     aix*)
  5157       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5158       if test "$host_cpu" = ia64; then
  5159 	# AIX 5 now supports IA64 processor
  5160 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5161       else
  5162 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  5163       fi
  5164       ;;
  5165       darwin*)
  5166         # PIC is the default on this platform
  5167         # Common symbols not allowed in MH_DYLIB files
  5168        case $cc_basename in
  5169          xlc*)
  5170          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
  5171          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5172          ;;
  5173        esac
  5174        ;;
  5175 
  5176     mingw* | pw32* | os2*)
  5177       # This hack is so that the source file can tell whether it is being
  5178       # built for inclusion in a dll (and should export symbols for example).
  5179       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  5180       ;;
  5181 
  5182     hpux9* | hpux10* | hpux11*)
  5183       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5184       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  5185       # not for PA HP-UX.
  5186       case $host_cpu in
  5187       hppa*64*|ia64*)
  5188 	# +Z the default
  5189 	;;
  5190       *)
  5191 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  5192 	;;
  5193       esac
  5194       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  5195       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  5196       ;;
  5197 
  5198     irix5* | irix6* | nonstopux*)
  5199       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5200       # PIC (with -KPIC) is the default.
  5201       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5202       ;;
  5203 
  5204     newsos6)
  5205       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5206       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5207       ;;
  5208 
  5209     linux* | k*bsd*-gnu)
  5210       case $cc_basename in
  5211       icc* | ecc*)
  5212 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5213 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5214 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  5215         ;;
  5216       pgcc* | pgf77* | pgf90* | pgf95*)
  5217         # Portland Group compilers (*not* the Pentium gcc compiler,
  5218 	# which looks to be a dead project)
  5219 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5220 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  5221 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5222         ;;
  5223       ccc*)
  5224         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5225         # All Alpha code is PIC.
  5226         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5227         ;;
  5228       esac
  5229       ;;
  5230 
  5231     osf3* | osf4* | osf5*)
  5232       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5233       # All OSF/1 code is PIC.
  5234       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5235       ;;
  5236 
  5237     solaris*)
  5238       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5239       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5240       case $cc_basename in
  5241       f77* | f90* | f95*)
  5242 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
  5243       *)
  5244 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
  5245       esac
  5246       ;;
  5247 
  5248     sunos4*)
  5249       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  5250       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  5251       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5252       ;;
  5253 
  5254     sysv4 | sysv4.2uw2* | sysv4.3*)
  5255       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5256       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5257       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5258       ;;
  5259 
  5260     sysv4*MP*)
  5261       if test -d /usr/nec ;then
  5262 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  5263 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5264       fi
  5265       ;;
  5266 
  5267     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  5268       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5269       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5270       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5271       ;;
  5272 
  5273     unicos*)
  5274       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5275       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5276       ;;
  5277 
  5278     uts4*)
  5279       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5280       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5281       ;;
  5282 
  5283     *)
  5284       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5285       ;;
  5286     esac
  5287   fi
  5288 ])
  5289 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
  5290 
  5291 #
  5292 # Check to make sure the PIC flag actually works.
  5293 #
  5294 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
  5295   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
  5296     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
  5297     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
  5298     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
  5299      "" | " "*) ;;
  5300      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  5301      esac],
  5302     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5303      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  5304 fi
  5305 case $host_os in
  5306   # For platforms which do not support PIC, -DPIC is meaningless:
  5307   *djgpp*)
  5308     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5309     ;;
  5310   *)
  5311     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
  5312     ;;
  5313 esac
  5314 
  5315 #
  5316 # Check to make sure the static flag actually works.
  5317 #
  5318 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
  5319 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
  5320   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
  5321   $lt_tmp_static_flag,
  5322   [],
  5323   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
  5324 ])
  5325 
  5326 
  5327 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
  5328 # ------------------------------------
  5329 # See if the linker supports building shared libraries.
  5330 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
  5331 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5332 ifelse([$1],[CXX],[
  5333   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5334   case $host_os in
  5335   aix4* | aix5*)
  5336     # If we're using GNU nm, then we don't want the "-C" option.
  5337     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  5338     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  5339       _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'
  5340     else
  5341       _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'
  5342     fi
  5343     ;;
  5344   pw32*)
  5345     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  5346   ;;
  5347   cygwin* | mingw*)
  5348     _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'
  5349   ;;
  5350   linux* | k*bsd*-gnu)
  5351     _LT_AC_TAGVAR(link_all_deplibs, $1)=no
  5352   ;;
  5353   *)
  5354     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5355   ;;
  5356   esac
  5357 ],[
  5358   runpath_var=
  5359   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  5360   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5361   _LT_AC_TAGVAR(archive_cmds, $1)=
  5362   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  5363   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
  5364   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  5365   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  5366   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5367   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
  5368   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5369   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5370   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5371   _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5372   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5373   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5374   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  5375   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  5376   _LT_AC_TAGVAR(module_cmds, $1)=
  5377   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  5378   _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5379   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5380   # include_expsyms should be a list of space-separated symbols to be *always*
  5381   # included in the symbol list
  5382   _LT_AC_TAGVAR(include_expsyms, $1)=
  5383   # exclude_expsyms can be an extended regexp of symbols to exclude
  5384   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  5385   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  5386   # as well as any symbol that contains `d'.
  5387   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
  5388   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  5389   # platforms (ab)use it in PIC code, but their linkers get confused if
  5390   # the symbol is explicitly referenced.  Since portable code cannot
  5391   # rely on this symbol name, it's probably fine to never include it in
  5392   # preloaded symbol tables.
  5393   extract_expsyms_cmds=
  5394   # Just being paranoid about ensuring that cc_basename is set.
  5395   _LT_CC_BASENAME([$compiler])
  5396   case $host_os in
  5397   cygwin* | mingw* | pw32*)
  5398     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  5399     # When not using gcc, we currently assume that we are using
  5400     # Microsoft Visual C++.
  5401     if test "$GCC" != yes; then
  5402       with_gnu_ld=no
  5403     fi
  5404     ;;
  5405   interix*)
  5406     # we just hope/assume this is gcc and not c89 (= MSVC++)
  5407     with_gnu_ld=yes
  5408     ;;
  5409   openbsd*)
  5410     with_gnu_ld=no
  5411     ;;
  5412   esac
  5413 
  5414   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5415   if test "$with_gnu_ld" = yes; then
  5416     # If archive_cmds runs LD, not CC, wlarc should be empty
  5417     wlarc='${wl}'
  5418 
  5419     # Set some defaults for GNU ld with shared library support. These
  5420     # are reset later if shared libraries are not supported. Putting them
  5421     # here allows them to be overridden if necessary.
  5422     runpath_var=LD_RUN_PATH
  5423     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  5424     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5425     # ancient GNU ld didn't support --whole-archive et. al.
  5426     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
  5427 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5428       else
  5429   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5430     fi
  5431     supports_anon_versioning=no
  5432     case `$LD -v 2>/dev/null` in
  5433       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
  5434       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
  5435       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
  5436       *\ 2.11.*) ;; # other 2.11 versions
  5437       *) supports_anon_versioning=yes ;;
  5438     esac
  5439 
  5440     # See if GNU ld supports shared libraries.
  5441     case $host_os in
  5442     aix3* | aix4* | aix5*)
  5443       # On AIX/PPC, the GNU linker is very broken
  5444       if test "$host_cpu" != ia64; then
  5445 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5446 	cat <<EOF 1>&2
  5447 
  5448 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
  5449 *** to be unable to reliably create shared libraries on AIX.
  5450 *** Therefore, libtool is disabling shared libraries support.  If you
  5451 *** really care for shared libraries, you may want to modify your PATH
  5452 *** so that a non-GNU linker is found, and then restart.
  5453 
  5454 EOF
  5455       fi
  5456       ;;
  5457 
  5458     amigaos*)
  5459       _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)'
  5460       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5461       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5462 
  5463       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
  5464       # that the semantics of dynamic libraries on AmigaOS, at least up
  5465       # to version 4, is to share data among multiple programs linked
  5466       # with the same dynamic library.  Since this doesn't match the
  5467       # behavior of shared libraries on other platforms, we can't use
  5468       # them.
  5469       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5470       ;;
  5471 
  5472     beos*)
  5473       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5474 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5475 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5476 	# support --undefined.  This deserves some investigation.  FIXME
  5477 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5478       else
  5479 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5480       fi
  5481       ;;
  5482 
  5483     cygwin* | mingw* | pw32*)
  5484       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5485       # as there is no search path for DLLs.
  5486       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5487       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5488       _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5489       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5490       _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'
  5491 
  5492       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  5493         _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'
  5494 	# If the export-symbols file already is a .def file (1st line
  5495 	# is EXPORTS), use it as is; otherwise, prepend...
  5496 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5497 	  cp $export_symbols $output_objdir/$soname.def;
  5498 	else
  5499 	  echo EXPORTS > $output_objdir/$soname.def;
  5500 	  cat $export_symbols >> $output_objdir/$soname.def;
  5501 	fi~
  5502 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
  5503       else
  5504 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5505       fi
  5506       ;;
  5507 
  5508     interix3*)
  5509       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5510       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5511       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5512       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5513       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  5514       # Instead, shared libraries are loaded at an image base (0x10000000 by
  5515       # default) and relocated if they conflict, which is a slow very memory
  5516       # consuming and fragmenting process.  To avoid this, we pick a random,
  5517       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  5518       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  5519       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5520       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5521       ;;
  5522 
  5523     linux* | k*bsd*-gnu)
  5524       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5525 	tmp_addflag=
  5526 	case $cc_basename,$host_cpu in
  5527 	pgcc*)				# Portland Group C compiler
  5528 	  _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'
  5529 	  tmp_addflag=' $pic_flag'
  5530 	  ;;
  5531 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
  5532 	  _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'
  5533 	  tmp_addflag=' $pic_flag -Mnomain' ;;
  5534 	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
  5535 	  tmp_addflag=' -i_dynamic' ;;
  5536 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
  5537 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
  5538 	ifc* | ifort*)			# Intel Fortran compiler
  5539 	  tmp_addflag=' -nofor_main' ;;
  5540 	esac
  5541 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5542 
  5543 	if test $supports_anon_versioning = yes; then
  5544 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
  5545   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  5546   $echo "local: *; };" >> $output_objdir/$libname.ver~
  5547 	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  5548 	fi
  5549 	_LT_AC_TAGVAR(link_all_deplibs, $1)=no
  5550       else
  5551 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5552       fi
  5553       ;;
  5554 
  5555     netbsd* | netbsdelf*-gnu)
  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* | 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* | netbsdelf*-gnu)
  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 ])