gst-gmyth/m4/libtool.m4
author morphbr
Fri Jun 01 13:48:21 2007 +0100 (2007-06-01)
branchtrunk
changeset 736 1bc4c47e4ad8
permissions -rw-r--r--
[svn r742] * GMyth-Streamer
- mencoder's tv test ;-)
     1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
     2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
     3 ## Free Software Foundation, Inc.
     4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
     5 ##
     6 ## This program is free software; you can redistribute it and/or modify
     7 ## it under the terms of the GNU General Public License as published by
     8 ## the Free Software Foundation; either version 2 of the License, or
     9 ## (at your option) any later version.
    10 ##
    11 ## This program is distributed in the hope that it will be useful, but
    12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
    13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    14 ## General Public License for more details.
    15 ##
    16 ## You should have received a copy of the GNU General Public License
    17 ## along with this program; if not, write to the Free Software
    18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    19 ##
    20 ## As a special exception to the GNU General Public License, if you
    21 ## distribute this file as part of a program that contains a
    22 ## configuration script generated by Autoconf, you may include it under
    23 ## the same distribution terms that you use for the rest of that program.
    24 
    25 # serial 47 AC_PROG_LIBTOOL
    26 # Debian $Rev: 214 $
    27 
    28 
    29 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
    30 # -----------------------------------------------------------
    31 # If this macro is not defined by Autoconf, define it here.
    32 m4_ifdef([AC_PROVIDE_IFELSE],
    33          [],
    34          [m4_define([AC_PROVIDE_IFELSE],
    35 	         [m4_ifdef([AC_PROVIDE_$1],
    36 		           [$2], [$3])])])
    37 
    38 
    39 # AC_PROG_LIBTOOL
    40 # ---------------
    41 AC_DEFUN([AC_PROG_LIBTOOL],
    42 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
    43 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
    44 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
    45   AC_PROVIDE_IFELSE([AC_PROG_CXX],
    46     [AC_LIBTOOL_CXX],
    47     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
    48   ])])
    49 dnl And a similar setup for Fortran 77 support
    50   AC_PROVIDE_IFELSE([AC_PROG_F77],
    51     [AC_LIBTOOL_F77],
    52     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
    53 ])])
    54 
    55 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
    56 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
    57 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
    58   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
    59     [AC_LIBTOOL_GCJ],
    60     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
    61       [AC_LIBTOOL_GCJ],
    62       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
    63 	[AC_LIBTOOL_GCJ],
    64       [ifdef([AC_PROG_GCJ],
    65 	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
    66        ifdef([A][M_PROG_GCJ],
    67 	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
    68        ifdef([LT_AC_PROG_GCJ],
    69 	     [define([LT_AC_PROG_GCJ],
    70 		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
    71 ])])# AC_PROG_LIBTOOL
    72 
    73 
    74 # _AC_PROG_LIBTOOL
    75 # ----------------
    76 AC_DEFUN([_AC_PROG_LIBTOOL],
    77 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
    78 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
    79 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
    80 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
    81 
    82 # This can be used to rebuild libtool when needed
    83 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
    84 
    85 # Always use our own libtool.
    86 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
    87 AC_SUBST(LIBTOOL)dnl
    88 
    89 # Prevent multiple expansion
    90 define([AC_PROG_LIBTOOL], [])
    91 ])# _AC_PROG_LIBTOOL
    92 
    93 
    94 # AC_LIBTOOL_SETUP
    95 # ----------------
    96 AC_DEFUN([AC_LIBTOOL_SETUP],
    97 [AC_PREREQ(2.50)dnl
    98 AC_REQUIRE([AC_ENABLE_SHARED])dnl
    99 AC_REQUIRE([AC_ENABLE_STATIC])dnl
   100 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
   101 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   102 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   103 AC_REQUIRE([AC_PROG_CC])dnl
   104 AC_REQUIRE([AC_PROG_LD])dnl
   105 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
   106 AC_REQUIRE([AC_PROG_NM])dnl
   107 
   108 AC_REQUIRE([AC_PROG_LN_S])dnl
   109 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
   110 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
   111 AC_REQUIRE([AC_OBJEXT])dnl
   112 AC_REQUIRE([AC_EXEEXT])dnl
   113 dnl
   114 
   115 AC_LIBTOOL_SYS_MAX_CMD_LEN
   116 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   117 AC_LIBTOOL_OBJDIR
   118 
   119 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   120 _LT_AC_PROG_ECHO_BACKSLASH
   121 
   122 case $host_os in
   123 aix3*)
   124   # AIX sometimes has problems with the GCC collect2 program.  For some
   125   # reason, if we set the COLLECT_NAMES environment variable, the problems
   126   # vanish in a puff of smoke.
   127   if test "X${COLLECT_NAMES+set}" != Xset; then
   128     COLLECT_NAMES=
   129     export COLLECT_NAMES
   130   fi
   131   ;;
   132 esac
   133 
   134 # Sed substitution that helps us do robust quoting.  It backslashifies
   135 # metacharacters that are still active within double-quoted strings.
   136 Xsed='sed -e s/^X//'
   137 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
   138 
   139 # Same as above, but do not quote variable references.
   140 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
   141 
   142 # Sed substitution to delay expansion of an escaped shell variable in a
   143 # double_quote_subst'ed string.
   144 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   145 
   146 # Sed substitution to avoid accidental globbing in evaled expressions
   147 no_glob_subst='s/\*/\\\*/g'
   148 
   149 # Constants:
   150 rm="rm -f"
   151 
   152 # Global variables:
   153 default_ofile=libtool
   154 can_build_shared=yes
   155 
   156 # All known linkers require a `.a' archive for static linking (except M$VC,
   157 # which needs '.lib').
   158 libext=a
   159 ltmain="$ac_aux_dir/ltmain.sh"
   160 ofile="$default_ofile"
   161 with_gnu_ld="$lt_cv_prog_gnu_ld"
   162 
   163 AC_CHECK_TOOL(AR, ar, false)
   164 AC_CHECK_TOOL(RANLIB, ranlib, :)
   165 AC_CHECK_TOOL(STRIP, strip, :)
   166 
   167 old_CC="$CC"
   168 old_CFLAGS="$CFLAGS"
   169 
   170 # Set sane defaults for various variables
   171 test -z "$AR" && AR=ar
   172 test -z "$AR_FLAGS" && AR_FLAGS=cru
   173 test -z "$AS" && AS=as
   174 test -z "$CC" && CC=cc
   175 test -z "$LTCC" && LTCC=$CC
   176 test -z "$DLLTOOL" && DLLTOOL=dlltool
   177 test -z "$LD" && LD=ld
   178 test -z "$LN_S" && LN_S="ln -s"
   179 test -z "$MAGIC_CMD" && MAGIC_CMD=file
   180 test -z "$NM" && NM=nm
   181 test -z "$SED" && SED=sed
   182 test -z "$OBJDUMP" && OBJDUMP=objdump
   183 test -z "$RANLIB" && RANLIB=:
   184 test -z "$STRIP" && STRIP=:
   185 test -z "$ac_objext" && ac_objext=o
   186 
   187 # Determine commands to create old-style static archives.
   188 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
   189 old_postinstall_cmds='chmod 644 $oldlib'
   190 old_postuninstall_cmds=
   191 
   192 if test -n "$RANLIB"; then
   193   case $host_os in
   194   openbsd*)
   195     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
   196     ;;
   197   *)
   198     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
   199     ;;
   200   esac
   201   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
   202 fi
   203 
   204 # Only perform the check for file, if the check method requires it
   205 case $deplibs_check_method in
   206 file_magic*)
   207   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   208     AC_PATH_MAGIC
   209   fi
   210   ;;
   211 esac
   212 
   213 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
   214 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   215 enable_win32_dll=yes, enable_win32_dll=no)
   216 
   217 AC_ARG_ENABLE([libtool-lock],
   218     [AC_HELP_STRING([--disable-libtool-lock],
   219 	[avoid locking (might break parallel builds)])])
   220 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   221 
   222 AC_ARG_WITH([pic],
   223     [AC_HELP_STRING([--with-pic],
   224 	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
   225     [pic_mode="$withval"],
   226     [pic_mode=default])
   227 test -z "$pic_mode" && pic_mode=default
   228 
   229 # Use C for the default configuration in the libtool script
   230 tagname=
   231 AC_LIBTOOL_LANG_C_CONFIG
   232 _LT_AC_TAGCONFIG
   233 ])# AC_LIBTOOL_SETUP
   234 
   235 
   236 # _LT_AC_SYS_COMPILER
   237 # -------------------
   238 AC_DEFUN([_LT_AC_SYS_COMPILER],
   239 [AC_REQUIRE([AC_PROG_CC])dnl
   240 
   241 # If no C compiler was specified, use CC.
   242 LTCC=${LTCC-"$CC"}
   243 
   244 # Allow CC to be a program name with arguments.
   245 compiler=$CC
   246 ])# _LT_AC_SYS_COMPILER
   247 
   248 
   249 # _LT_AC_SYS_LIBPATH_AIX
   250 # ----------------------
   251 # Links a minimal program and checks the executable
   252 # for the system default hardcoded library path. In most cases,
   253 # this is /usr/lib:/lib, but when the MPI compilers are used
   254 # the location of the communication and MPI libs are included too.
   255 # If we don't find anything, use the default library path according
   256 # to the aix ld manual.
   257 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
   258 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
   259 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   260 }'`
   261 # Check for a 64-bit object if we didn't find anything.
   262 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   263 }'`; fi],[])
   264 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
   265 ])# _LT_AC_SYS_LIBPATH_AIX
   266 
   267 
   268 # _LT_AC_SHELL_INIT(ARG)
   269 # ----------------------
   270 AC_DEFUN([_LT_AC_SHELL_INIT],
   271 [ifdef([AC_DIVERSION_NOTICE],
   272 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
   273 	 [AC_DIVERT_PUSH(NOTICE)])
   274 $1
   275 AC_DIVERT_POP
   276 ])# _LT_AC_SHELL_INIT
   277 
   278 
   279 # _LT_AC_PROG_ECHO_BACKSLASH
   280 # --------------------------
   281 # Add some code to the start of the generated configure script which
   282 # will find an echo command which doesn't interpret backslashes.
   283 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
   284 [_LT_AC_SHELL_INIT([
   285 # Check that we are running under the correct shell.
   286 SHELL=${CONFIG_SHELL-/bin/sh}
   287 
   288 case X$ECHO in
   289 X*--fallback-echo)
   290   # Remove one level of quotation (which was required for Make).
   291   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
   292   ;;
   293 esac
   294 
   295 echo=${ECHO-echo}
   296 if test "X[$]1" = X--no-reexec; then
   297   # Discard the --no-reexec flag, and continue.
   298   shift
   299 elif test "X[$]1" = X--fallback-echo; then
   300   # Avoid inline document here, it may be left over
   301   :
   302 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
   303   # Yippee, $echo works!
   304   :
   305 else
   306   # Restart under the correct shell.
   307   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   308 fi
   309 
   310 if test "X[$]1" = X--fallback-echo; then
   311   # used as fallback echo
   312   shift
   313   cat <<EOF
   314 [$]*
   315 EOF
   316   exit 0
   317 fi
   318 
   319 # The HP-UX ksh and POSIX shell print the target directory to stdout
   320 # if CDPATH is set.
   321 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
   322 
   323 if test -z "$ECHO"; then
   324 if test "X${echo_test_string+set}" != Xset; then
   325 # find a string as large as possible, as long as the shell can cope with it
   326   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
   327     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
   328     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
   329        echo_test_string="`eval $cmd`" &&
   330        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
   331     then
   332       break
   333     fi
   334   done
   335 fi
   336 
   337 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   338    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   339    test "X$echo_testing_string" = "X$echo_test_string"; then
   340   :
   341 else
   342   # The Solaris, AIX, and Digital Unix default echo programs unquote
   343   # backslashes.  This makes it impossible to quote backslashes using
   344   #   echo "$something" | sed 's/\\/\\\\/g'
   345   #
   346   # So, first we look for a working echo in the user's PATH.
   347 
   348   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   349   for dir in $PATH /usr/ucb; do
   350     IFS="$lt_save_ifs"
   351     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
   352        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
   353        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
   354        test "X$echo_testing_string" = "X$echo_test_string"; then
   355       echo="$dir/echo"
   356       break
   357     fi
   358   done
   359   IFS="$lt_save_ifs"
   360 
   361   if test "X$echo" = Xecho; then
   362     # We didn't find a better echo, so look for alternatives.
   363     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
   364        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
   365        test "X$echo_testing_string" = "X$echo_test_string"; then
   366       # This shell has a builtin print -r that does the trick.
   367       echo='print -r'
   368     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
   369 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
   370       # If we have ksh, try running configure again with it.
   371       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   372       export ORIGINAL_CONFIG_SHELL
   373       CONFIG_SHELL=/bin/ksh
   374       export CONFIG_SHELL
   375       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
   376     else
   377       # Try using printf.
   378       echo='printf %s\n'
   379       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   380 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   381 	 test "X$echo_testing_string" = "X$echo_test_string"; then
   382 	# Cool, printf works
   383 	:
   384       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   385 	   test "X$echo_testing_string" = 'X\t' &&
   386 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   387 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   388 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
   389 	export CONFIG_SHELL
   390 	SHELL="$CONFIG_SHELL"
   391 	export SHELL
   392 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   393       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   394 	   test "X$echo_testing_string" = 'X\t' &&
   395 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   396 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   397 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   398       else
   399 	# maybe with a smaller string...
   400 	prev=:
   401 
   402 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
   403 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
   404 	  then
   405 	    break
   406 	  fi
   407 	  prev="$cmd"
   408 	done
   409 
   410 	if test "$prev" != 'sed 50q "[$]0"'; then
   411 	  echo_test_string=`eval $prev`
   412 	  export echo_test_string
   413 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
   414 	else
   415 	  # Oops.  We lost completely, so just stick with echo.
   416 	  echo=echo
   417 	fi
   418       fi
   419     fi
   420   fi
   421 fi
   422 fi
   423 
   424 # Copy echo and quote the copy suitably for passing to libtool from
   425 # the Makefile, instead of quoting the original, which is used later.
   426 ECHO=$echo
   427 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   428    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   429 fi
   430 
   431 AC_SUBST(ECHO)
   432 ])])# _LT_AC_PROG_ECHO_BACKSLASH
   433 
   434 
   435 # _LT_AC_LOCK
   436 # -----------
   437 AC_DEFUN([_LT_AC_LOCK],
   438 [AC_ARG_ENABLE([libtool-lock],
   439     [AC_HELP_STRING([--disable-libtool-lock],
   440 	[avoid locking (might break parallel builds)])])
   441 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   442 
   443 # Some flags need to be propagated to the compiler or linker for good
   444 # libtool support.
   445 case $host in
   446 ia64-*-hpux*)
   447   # Find out which ABI we are using.
   448   echo 'int i;' > conftest.$ac_ext
   449   if AC_TRY_EVAL(ac_compile); then
   450     case `/usr/bin/file conftest.$ac_objext` in
   451     *ELF-32*)
   452       HPUX_IA64_MODE="32"
   453       ;;
   454     *ELF-64*)
   455       HPUX_IA64_MODE="64"
   456       ;;
   457     esac
   458   fi
   459   rm -rf conftest*
   460   ;;
   461 *-*-irix6*)
   462   # Find out which ABI we are using.
   463   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   464   if AC_TRY_EVAL(ac_compile); then
   465    if test "$lt_cv_prog_gnu_ld" = yes; then
   466     case `/usr/bin/file conftest.$ac_objext` in
   467     *32-bit*)
   468       LD="${LD-ld} -melf32bsmip"
   469       ;;
   470     *N32*)
   471       LD="${LD-ld} -melf32bmipn32"
   472       ;;
   473     *64-bit*)
   474       LD="${LD-ld} -melf64bmip"
   475       ;;
   476     esac
   477    else
   478     case `/usr/bin/file conftest.$ac_objext` in
   479     *32-bit*)
   480       LD="${LD-ld} -32"
   481       ;;
   482     *N32*)
   483       LD="${LD-ld} -n32"
   484       ;;
   485     *64-bit*)
   486       LD="${LD-ld} -64"
   487       ;;
   488     esac
   489    fi
   490   fi
   491   rm -rf conftest*
   492   ;;
   493 
   494 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   495   # Find out which ABI we are using.
   496   echo 'int i;' > conftest.$ac_ext
   497   if AC_TRY_EVAL(ac_compile); then
   498     case "`/usr/bin/file conftest.o`" in
   499     *32-bit*)
   500       case $host in
   501         x86_64-*linux*)
   502           LD="${LD-ld} -m elf_i386"
   503           ;;
   504         ppc64-*linux*|powerpc64-*linux*)
   505           LD="${LD-ld} -m elf32ppclinux"
   506           ;;
   507         s390x-*linux*)
   508           LD="${LD-ld} -m elf_s390"
   509           ;;
   510         sparc64-*linux*)
   511           LD="${LD-ld} -m elf32_sparc"
   512           ;;
   513       esac
   514       ;;
   515     *64-bit*)
   516       case $host in
   517         x86_64-*linux*)
   518           LD="${LD-ld} -m elf_x86_64"
   519           ;;
   520         ppc*-*linux*|powerpc*-*linux*)
   521           LD="${LD-ld} -m elf64ppc"
   522           ;;
   523         s390*-*linux*)
   524           LD="${LD-ld} -m elf64_s390"
   525           ;;
   526         sparc*-*linux*)
   527           LD="${LD-ld} -m elf64_sparc"
   528           ;;
   529       esac
   530       ;;
   531     esac
   532   fi
   533   rm -rf conftest*
   534   ;;
   535 
   536 *-*-sco3.2v5*)
   537   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   538   SAVE_CFLAGS="$CFLAGS"
   539   CFLAGS="$CFLAGS -belf"
   540   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   541     [AC_LANG_PUSH(C)
   542      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   543      AC_LANG_POP])
   544   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
   545     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   546     CFLAGS="$SAVE_CFLAGS"
   547   fi
   548   ;;
   549 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   550 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
   551   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   552   AC_CHECK_TOOL(AS, as, false)
   553   AC_CHECK_TOOL(OBJDUMP, objdump, false)
   554   ;;
   555   ])
   556 esac
   557 
   558 need_locks="$enable_libtool_lock"
   559 
   560 ])# _LT_AC_LOCK
   561 
   562 
   563 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   564 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   565 # ----------------------------------------------------------------
   566 # Check whether the given compiler option works
   567 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
   568 [AC_REQUIRE([LT_AC_PROG_SED])
   569 AC_CACHE_CHECK([$1], [$2],
   570   [$2=no
   571   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   572    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   573    lt_compiler_flag="$3"
   574    # Insert the option either (1) after the last *FLAGS variable, or
   575    # (2) before a word containing "conftest.", or (3) at the end.
   576    # Note that $ac_compile itself does not contain backslashes and begins
   577    # with a dollar sign (not a hyphen), so the echo should work correctly.
   578    # The option is referenced via a variable to avoid confusing sed.
   579    lt_compile=`echo "$ac_compile" | $SED \
   580    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   581    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   582    -e 's:$: $lt_compiler_flag:'`
   583    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   584    (eval "$lt_compile" 2>conftest.err)
   585    ac_status=$?
   586    cat conftest.err >&AS_MESSAGE_LOG_FD
   587    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   588    if (exit $ac_status) && test -s "$ac_outfile"; then
   589      # The compiler can only warn and ignore the option if not recognized
   590      # So say no if there are warnings
   591      if test ! -s conftest.err; then
   592        $2=yes
   593      fi
   594    fi
   595    $rm conftest*
   596 ])
   597 
   598 if test x"[$]$2" = xyes; then
   599     ifelse([$5], , :, [$5])
   600 else
   601     ifelse([$6], , :, [$6])
   602 fi
   603 ])# AC_LIBTOOL_COMPILER_OPTION
   604 
   605 
   606 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   607 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
   608 # ------------------------------------------------------------
   609 # Check whether the given compiler option works
   610 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
   611 [AC_CACHE_CHECK([$1], [$2],
   612   [$2=no
   613    save_LDFLAGS="$LDFLAGS"
   614    LDFLAGS="$LDFLAGS $3"
   615    printf "$lt_simple_link_test_code" > conftest.$ac_ext
   616    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   617      # The compiler can only warn and ignore the option if not recognized
   618      # So say no if there are warnings
   619      if test -s conftest.err; then
   620        # Append any errors to the config.log.
   621        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   622      else
   623        $2=yes
   624      fi
   625    fi
   626    $rm conftest*
   627    LDFLAGS="$save_LDFLAGS"
   628 ])
   629 
   630 if test x"[$]$2" = xyes; then
   631     ifelse([$4], , :, [$4])
   632 else
   633     ifelse([$5], , :, [$5])
   634 fi
   635 ])# AC_LIBTOOL_LINKER_OPTION
   636 
   637 
   638 # AC_LIBTOOL_SYS_MAX_CMD_LEN
   639 # --------------------------
   640 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
   641 [# find the maximum length of command line arguments
   642 AC_MSG_CHECKING([the maximum length of command line arguments])
   643 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   644   i=0
   645   teststring="ABCD"
   646 
   647   case $build_os in
   648   msdosdjgpp*)
   649     # On DJGPP, this test can blow up pretty badly due to problems in libc
   650     # (any single argument exceeding 2000 bytes causes a buffer overrun
   651     # during glob expansion).  Even if it were fixed, the result of this
   652     # check would be larger than it should be.
   653     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   654     ;;
   655 
   656   gnu*)
   657     # Under GNU Hurd, this test is not required because there is
   658     # no limit to the length of command line arguments.
   659     # Libtool will interpret -1 as no limit whatsoever
   660     lt_cv_sys_max_cmd_len=-1;
   661     ;;
   662 
   663   cygwin* | mingw*)
   664     # On Win9x/ME, this test blows up -- it succeeds, but takes
   665     # about 5 minutes as the teststring grows exponentially.
   666     # Worse, since 9x/ME are not pre-emptively multitasking,
   667     # you end up with a "frozen" computer, even though with patience
   668     # the test eventually succeeds (with a max line length of 256k).
   669     # Instead, let's just punt: use the minimum linelength reported by
   670     # all of the supported platforms: 8192 (on NT/2K/XP).
   671     lt_cv_sys_max_cmd_len=8192;
   672     ;;
   673 
   674   amigaos*)
   675     # On AmigaOS with pdksh, this test takes hours, literally.
   676     # So we just punt and use a minimum line length of 8192.
   677     lt_cv_sys_max_cmd_len=8192;
   678     ;;
   679 
   680  *)
   681     # If test is not a shell built-in, we'll probably end up computing a
   682     # maximum length that is only half of the actual maximum length, but
   683     # we can't tell.
   684     while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
   685 	       = "XX$teststring") >/dev/null 2>&1 &&
   686 	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
   687 	    lt_cv_sys_max_cmd_len=$new_result &&
   688 	    test $i != 17 # 1/2 MB should be enough
   689     do
   690       i=`expr $i + 1`
   691       teststring=$teststring$teststring
   692     done
   693     teststring=
   694     # Add a significant safety factor because C++ compilers can tack on massive
   695     # amounts of additional arguments before passing them to the linker.
   696     # It appears as though 1/2 is a usable value.
   697     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   698     ;;
   699   esac
   700 ])
   701 if test -n $lt_cv_sys_max_cmd_len ; then
   702   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   703 else
   704   AC_MSG_RESULT(none)
   705 fi
   706 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
   707 
   708 
   709 # _LT_AC_CHECK_DLFCN
   710 # --------------------
   711 AC_DEFUN([_LT_AC_CHECK_DLFCN],
   712 [AC_CHECK_HEADERS(dlfcn.h)dnl
   713 ])# _LT_AC_CHECK_DLFCN
   714 
   715 
   716 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   717 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   718 # ------------------------------------------------------------------
   719 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
   720 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
   721 if test "$cross_compiling" = yes; then :
   722   [$4]
   723 else
   724   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   725   lt_status=$lt_dlunknown
   726   cat > conftest.$ac_ext <<EOF
   727 [#line __oline__ "configure"
   728 #include "confdefs.h"
   729 
   730 #if HAVE_DLFCN_H
   731 #include <dlfcn.h>
   732 #endif
   733 
   734 #include <stdio.h>
   735 
   736 #ifdef RTLD_GLOBAL
   737 #  define LT_DLGLOBAL		RTLD_GLOBAL
   738 #else
   739 #  ifdef DL_GLOBAL
   740 #    define LT_DLGLOBAL		DL_GLOBAL
   741 #  else
   742 #    define LT_DLGLOBAL		0
   743 #  endif
   744 #endif
   745 
   746 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   747    find out it does not work in some platform. */
   748 #ifndef LT_DLLAZY_OR_NOW
   749 #  ifdef RTLD_LAZY
   750 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   751 #  else
   752 #    ifdef DL_LAZY
   753 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   754 #    else
   755 #      ifdef RTLD_NOW
   756 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   757 #      else
   758 #        ifdef DL_NOW
   759 #          define LT_DLLAZY_OR_NOW	DL_NOW
   760 #        else
   761 #          define LT_DLLAZY_OR_NOW	0
   762 #        endif
   763 #      endif
   764 #    endif
   765 #  endif
   766 #endif
   767 
   768 #ifdef __cplusplus
   769 extern "C" void exit (int);
   770 #endif
   771 
   772 void fnord() { int i=42;}
   773 int main ()
   774 {
   775   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   776   int status = $lt_dlunknown;
   777 
   778   if (self)
   779     {
   780       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   781       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
   782       /* dlclose (self); */
   783     }
   784 
   785     exit (status);
   786 }]
   787 EOF
   788   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
   789     (./conftest; exit; ) 2>/dev/null
   790     lt_status=$?
   791     case x$lt_status in
   792       x$lt_dlno_uscore) $1 ;;
   793       x$lt_dlneed_uscore) $2 ;;
   794       x$lt_unknown|x*) $3 ;;
   795     esac
   796   else :
   797     # compilation failed
   798     $3
   799   fi
   800 fi
   801 rm -fr conftest*
   802 ])# _LT_AC_TRY_DLOPEN_SELF
   803 
   804 
   805 # AC_LIBTOOL_DLOPEN_SELF
   806 # -------------------
   807 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
   808 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
   809 if test "x$enable_dlopen" != xyes; then
   810   enable_dlopen=unknown
   811   enable_dlopen_self=unknown
   812   enable_dlopen_self_static=unknown
   813 else
   814   lt_cv_dlopen=no
   815   lt_cv_dlopen_libs=
   816 
   817   case $host_os in
   818   beos*)
   819     lt_cv_dlopen="load_add_on"
   820     lt_cv_dlopen_libs=
   821     lt_cv_dlopen_self=yes
   822     ;;
   823 
   824   mingw* | pw32*)
   825     lt_cv_dlopen="LoadLibrary"
   826     lt_cv_dlopen_libs=
   827    ;;
   828 
   829   cygwin*)
   830     lt_cv_dlopen="dlopen"
   831     lt_cv_dlopen_libs=
   832    ;;
   833 
   834   darwin*)
   835   # if libdl is installed we need to link against it
   836     AC_CHECK_LIB([dl], [dlopen],
   837 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
   838     lt_cv_dlopen="dyld"
   839     lt_cv_dlopen_libs=
   840     lt_cv_dlopen_self=yes
   841     ])
   842    ;;
   843 
   844   *)
   845     AC_CHECK_FUNC([shl_load],
   846 	  [lt_cv_dlopen="shl_load"],
   847       [AC_CHECK_LIB([dld], [shl_load],
   848 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
   849 	[AC_CHECK_FUNC([dlopen],
   850 	      [lt_cv_dlopen="dlopen"],
   851 	  [AC_CHECK_LIB([dl], [dlopen],
   852 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
   853 	    [AC_CHECK_LIB([svld], [dlopen],
   854 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
   855 	      [AC_CHECK_LIB([dld], [dld_link],
   856 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
   857 	      ])
   858 	    ])
   859 	  ])
   860 	])
   861       ])
   862     ;;
   863   esac
   864 
   865   if test "x$lt_cv_dlopen" != xno; then
   866     enable_dlopen=yes
   867   else
   868     enable_dlopen=no
   869   fi
   870 
   871   case $lt_cv_dlopen in
   872   dlopen)
   873     save_CPPFLAGS="$CPPFLAGS"
   874     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   875 
   876     save_LDFLAGS="$LDFLAGS"
   877     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   878 
   879     save_LIBS="$LIBS"
   880     LIBS="$lt_cv_dlopen_libs $LIBS"
   881 
   882     AC_CACHE_CHECK([whether a program can dlopen itself],
   883 	  lt_cv_dlopen_self, [dnl
   884 	  _LT_AC_TRY_DLOPEN_SELF(
   885 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
   886 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
   887     ])
   888 
   889     if test "x$lt_cv_dlopen_self" = xyes; then
   890       LDFLAGS="$LDFLAGS $link_static_flag"
   891       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
   892     	  lt_cv_dlopen_self_static, [dnl
   893 	  _LT_AC_TRY_DLOPEN_SELF(
   894 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
   895 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
   896       ])
   897     fi
   898 
   899     CPPFLAGS="$save_CPPFLAGS"
   900     LDFLAGS="$save_LDFLAGS"
   901     LIBS="$save_LIBS"
   902     ;;
   903   esac
   904 
   905   case $lt_cv_dlopen_self in
   906   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   907   *) enable_dlopen_self=unknown ;;
   908   esac
   909 
   910   case $lt_cv_dlopen_self_static in
   911   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   912   *) enable_dlopen_self_static=unknown ;;
   913   esac
   914 fi
   915 ])# AC_LIBTOOL_DLOPEN_SELF
   916 
   917 
   918 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
   919 # ---------------------------------
   920 # Check to see if options -c and -o are simultaneously supported by compiler
   921 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
   922 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   923 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
   924   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
   925   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   926    $rm -r conftest 2>/dev/null
   927    mkdir conftest
   928    cd conftest
   929    mkdir out
   930    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   931 
   932    lt_compiler_flag="-o out/conftest2.$ac_objext"
   933    # Insert the option either (1) after the last *FLAGS variable, or
   934    # (2) before a word containing "conftest.", or (3) at the end.
   935    # Note that $ac_compile itself does not contain backslashes and begins
   936    # with a dollar sign (not a hyphen), so the echo should work correctly.
   937    lt_compile=`echo "$ac_compile" | $SED \
   938    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   939    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   940    -e 's:$: $lt_compiler_flag:'`
   941    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   942    (eval "$lt_compile" 2>out/conftest.err)
   943    ac_status=$?
   944    cat out/conftest.err >&AS_MESSAGE_LOG_FD
   945    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   946    if (exit $ac_status) && test -s out/conftest2.$ac_objext
   947    then
   948      # The compiler can only warn and ignore the option if not recognized
   949      # So say no if there are warnings
   950      if test ! -s out/conftest.err; then
   951        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   952      fi
   953    fi
   954    chmod u+w .
   955    $rm conftest*
   956    # SGI C++ compiler will create directory out/ii_files/ for
   957    # template instantiation
   958    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
   959    $rm out/* && rmdir out
   960    cd ..
   961    rmdir conftest
   962    $rm conftest*
   963 ])
   964 ])# AC_LIBTOOL_PROG_CC_C_O
   965 
   966 
   967 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
   968 # -----------------------------------------
   969 # Check to see if we can do hard links to lock some files if needed
   970 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
   971 [AC_REQUIRE([_LT_AC_LOCK])dnl
   972 
   973 hard_links="nottested"
   974 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
   975   # do not overwrite the value of need_locks provided by the user
   976   AC_MSG_CHECKING([if we can lock with hard links])
   977   hard_links=yes
   978   $rm conftest*
   979   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   980   touch conftest.a
   981   ln conftest.a conftest.b 2>&5 || hard_links=no
   982   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   983   AC_MSG_RESULT([$hard_links])
   984   if test "$hard_links" = no; then
   985     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
   986     need_locks=warn
   987   fi
   988 else
   989   need_locks=no
   990 fi
   991 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
   992 
   993 
   994 # AC_LIBTOOL_OBJDIR
   995 # -----------------
   996 AC_DEFUN([AC_LIBTOOL_OBJDIR],
   997 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
   998 [rm -f .libs 2>/dev/null
   999 mkdir .libs 2>/dev/null
  1000 if test -d .libs; then
  1001   lt_cv_objdir=.libs
  1002 else
  1003   # MS-DOS does not allow filenames that begin with a dot.
  1004   lt_cv_objdir=_libs
  1005 fi
  1006 rmdir .libs 2>/dev/null])
  1007 objdir=$lt_cv_objdir
  1008 ])# AC_LIBTOOL_OBJDIR
  1009 
  1010 
  1011 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
  1012 # ----------------------------------------------
  1013 # Check hardcoding attributes.
  1014 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
  1015 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1016 _LT_AC_TAGVAR(hardcode_action, $1)=
  1017 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
  1018    test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
  1019    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
  1020 
  1021   # We can hardcode non-existant directories.
  1022   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
  1023      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1024      # have to relink, otherwise we might link with an installed library
  1025      # when we should be linking with a yet-to-be-installed one
  1026      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1027      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
  1028     # Linking always hardcodes the temporary library directory.
  1029     _LT_AC_TAGVAR(hardcode_action, $1)=relink
  1030   else
  1031     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1032     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
  1033   fi
  1034 else
  1035   # We cannot hardcode anything, or else we can only hardcode existing
  1036   # directories.
  1037   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
  1038 fi
  1039 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
  1040 
  1041 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
  1042   # Fast installation is not supported
  1043   enable_fast_install=no
  1044 elif test "$shlibpath_overrides_runpath" = yes ||
  1045      test "$enable_shared" = no; then
  1046   # Fast installation is not necessary
  1047   enable_fast_install=needless
  1048 fi
  1049 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
  1050 
  1051 
  1052 # AC_LIBTOOL_SYS_LIB_STRIP
  1053 # ------------------------
  1054 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
  1055 [striplib=
  1056 old_striplib=
  1057 AC_MSG_CHECKING([whether stripping libraries is possible])
  1058 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
  1059   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  1060   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  1061   AC_MSG_RESULT([yes])
  1062 else
  1063 # FIXME - insert some real tests, host_os isn't really good enough
  1064   case $host_os in
  1065    darwin*)
  1066        if test -n "$STRIP" ; then
  1067          striplib="$STRIP -x"
  1068          AC_MSG_RESULT([yes])
  1069        else
  1070   AC_MSG_RESULT([no])
  1071 fi
  1072        ;;
  1073    *)
  1074   AC_MSG_RESULT([no])
  1075     ;;
  1076   esac
  1077 fi
  1078 ])# AC_LIBTOOL_SYS_LIB_STRIP
  1079 
  1080 
  1081 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1082 # -----------------------------
  1083 # PORTME Fill in your ld.so characteristics
  1084 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
  1085 [AC_MSG_CHECKING([dynamic linker characteristics])
  1086 library_names_spec=
  1087 libname_spec='lib$name'
  1088 soname_spec=
  1089 shrext_cmds=".so"
  1090 postinstall_cmds=
  1091 postuninstall_cmds=
  1092 finish_cmds=
  1093 finish_eval=
  1094 shlibpath_var=
  1095 shlibpath_overrides_runpath=unknown
  1096 version_type=none
  1097 dynamic_linker="$host_os ld.so"
  1098 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  1099 if test "$GCC" = yes; then
  1100   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1101   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
  1102     # if the path contains ";" then we assume it to be the separator
  1103     # otherwise default to the standard path separator (i.e. ":") - it is
  1104     # assumed that no part of a normal pathname contains ";" but that should
  1105     # okay in the real world where ";" in dirpaths is itself problematic.
  1106     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1107   else
  1108     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1109   fi
  1110 else
  1111   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  1112 fi
  1113 need_lib_prefix=unknown
  1114 hardcode_into_libs=no
  1115 
  1116 # when you set need_version to no, make sure it does not cause -set_version
  1117 # flags to be left without arguments
  1118 need_version=unknown
  1119 
  1120 case $host_os in
  1121 aix3*)
  1122   version_type=linux
  1123   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  1124   shlibpath_var=LIBPATH
  1125 
  1126   # AIX 3 has no versioning support, so we append a major version to the name.
  1127   soname_spec='${libname}${release}${shared_ext}$major'
  1128   ;;
  1129 
  1130 aix4* | aix5*)
  1131   version_type=linux
  1132   need_lib_prefix=no
  1133   need_version=no
  1134   hardcode_into_libs=yes
  1135   if test "$host_cpu" = ia64; then
  1136     # AIX 5 supports IA64
  1137     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  1138     shlibpath_var=LD_LIBRARY_PATH
  1139   else
  1140     # With GCC up to 2.95.x, collect2 would create an import file
  1141     # for dependence libraries.  The import file would start with
  1142     # the line `#! .'.  This would cause the generated library to
  1143     # depend on `.', always an invalid library.  This was fixed in
  1144     # development snapshots of GCC prior to 3.0.
  1145     case $host_os in
  1146       aix4 | aix4.[[01]] | aix4.[[01]].*)
  1147       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  1148 	   echo ' yes '
  1149 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
  1150 	:
  1151       else
  1152 	can_build_shared=no
  1153       fi
  1154       ;;
  1155     esac
  1156     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  1157     # soname into executable. Probably we can add versioning support to
  1158     # collect2, so additional links can be useful in future.
  1159     if test "$aix_use_runtimelinking" = yes; then
  1160       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  1161       # instead of lib<name>.a to let people know that these are not
  1162       # typical AIX shared libraries.
  1163       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1164     else
  1165       # We preserve .a as extension for shared libraries through AIX4.2
  1166       # and later when we are not doing run time linking.
  1167       library_names_spec='${libname}${release}.a $libname.a'
  1168       soname_spec='${libname}${release}${shared_ext}$major'
  1169     fi
  1170     shlibpath_var=LIBPATH
  1171   fi
  1172   ;;
  1173 
  1174 amigaos*)
  1175   library_names_spec='$libname.ixlibrary $libname.a'
  1176   # Create ${libname}_ixlibrary.a entries in /sys/libs.
  1177   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 ${libname}_ixlibrary.a || exit 1; done'
  1178   ;;
  1179 
  1180 beos*)
  1181   library_names_spec='${libname}${shared_ext}'
  1182   dynamic_linker="$host_os ld.so"
  1183   shlibpath_var=LIBRARY_PATH
  1184   ;;
  1185 
  1186 bsdi4*)
  1187   version_type=linux
  1188   need_version=no
  1189   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1190   soname_spec='${libname}${release}${shared_ext}$major'
  1191   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  1192   shlibpath_var=LD_LIBRARY_PATH
  1193   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  1194   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  1195   # the default ld.so.conf also contains /usr/contrib/lib and
  1196   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  1197   # libtool to hard-code these into programs
  1198   ;;
  1199 
  1200 cygwin* | mingw* | pw32*)
  1201   version_type=windows
  1202   shrext_cmds=".dll"
  1203   need_version=no
  1204   need_lib_prefix=no
  1205 
  1206   case $GCC,$host_os in
  1207   yes,cygwin* | yes,mingw* | yes,pw32*)
  1208     library_names_spec='$libname.dll.a'
  1209     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  1210     postinstall_cmds='base_file=`basename \${file}`~
  1211       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
  1212       dldir=$destdir/`dirname \$dlpath`~
  1213       test -d \$dldir || mkdir -p \$dldir~
  1214       $install_prog $dir/$dlname \$dldir/$dlname'
  1215     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  1216       dlpath=$dir/\$dldll~
  1217        $rm \$dlpath'
  1218     shlibpath_overrides_runpath=yes
  1219 
  1220     case $host_os in
  1221     cygwin*)
  1222       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  1223       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1224       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
  1225       ;;
  1226     mingw*)
  1227       # MinGW DLLs use traditional 'lib' prefix
  1228       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1229       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1230       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
  1231         # It is most probably a Windows format PATH printed by
  1232         # mingw gcc, but we are running on Cygwin. Gcc prints its search
  1233         # path with ; separators, and with drive letters. We can handle the
  1234         # drive letters (cygwin fileutils understands them), so leave them,
  1235         # especially as we might pass files found there to a mingw objdump,
  1236         # which wouldn't understand a cygwinified path. Ahh.
  1237         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1238       else
  1239         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1240       fi
  1241       ;;
  1242     pw32*)
  1243       # pw32 DLLs use 'pw' prefix rather than 'lib'
  1244       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
  1245       ;;
  1246     esac
  1247     ;;
  1248 
  1249   *)
  1250     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  1251     ;;
  1252   esac
  1253   dynamic_linker='Win32 ld.exe'
  1254   # FIXME: first we should search . and the directory the executable is in
  1255   shlibpath_var=PATH
  1256   ;;
  1257 
  1258 darwin* | rhapsody*)
  1259   dynamic_linker="$host_os dyld"
  1260   version_type=darwin
  1261   need_lib_prefix=no
  1262   need_version=no
  1263   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  1264   soname_spec='${libname}${release}${major}$shared_ext'
  1265   shlibpath_overrides_runpath=yes
  1266   shlibpath_var=DYLD_LIBRARY_PATH
  1267   shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
  1268   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
  1269   if test "$GCC" = yes; then
  1270     sys_lib_search_path_spec=`$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"`
  1271   else
  1272     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
  1273   fi
  1274   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  1275   ;;
  1276 
  1277 dgux*)
  1278   version_type=linux
  1279   need_lib_prefix=no
  1280   need_version=no
  1281   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  1282   soname_spec='${libname}${release}${shared_ext}$major'
  1283   shlibpath_var=LD_LIBRARY_PATH
  1284   ;;
  1285 
  1286 freebsd1*)
  1287   dynamic_linker=no
  1288   ;;
  1289 
  1290 kfreebsd*-gnu)
  1291   version_type=linux
  1292   need_lib_prefix=no
  1293   need_version=no
  1294   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  1295   soname_spec='${libname}${release}${shared_ext}$major'
  1296   shlibpath_var=LD_LIBRARY_PATH
  1297   shlibpath_overrides_runpath=no
  1298   hardcode_into_libs=yes
  1299   dynamic_linker='GNU ld.so'
  1300   ;;
  1301 
  1302 freebsd*)
  1303   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
  1304   version_type=freebsd-$objformat
  1305   case $version_type in
  1306     freebsd-elf*)
  1307       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  1308       need_version=no
  1309       need_lib_prefix=no
  1310       ;;
  1311     freebsd-*)
  1312       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  1313       need_version=yes
  1314       ;;
  1315   esac
  1316   shlibpath_var=LD_LIBRARY_PATH
  1317   case $host_os in
  1318   freebsd2*)
  1319     shlibpath_overrides_runpath=yes
  1320     ;;
  1321   freebsd3.[01]* | freebsdelf3.[01]*)
  1322     shlibpath_overrides_runpath=yes
  1323     hardcode_into_libs=yes
  1324     ;;
  1325   *) # from 3.2 on
  1326     shlibpath_overrides_runpath=no
  1327     hardcode_into_libs=yes
  1328     ;;
  1329   esac
  1330   ;;
  1331 
  1332 gnu*)
  1333   version_type=linux
  1334   need_lib_prefix=no
  1335   need_version=no
  1336   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  1337   soname_spec='${libname}${release}${shared_ext}$major'
  1338   shlibpath_var=LD_LIBRARY_PATH
  1339   hardcode_into_libs=yes
  1340   ;;
  1341 
  1342 hpux9* | hpux10* | hpux11*)
  1343   # Give a soname corresponding to the major version so that dld.sl refuses to
  1344   # link against other versions.
  1345   version_type=sunos
  1346   need_lib_prefix=no
  1347   need_version=no
  1348   case "$host_cpu" in
  1349   ia64*)
  1350     shrext_cmds='.so'
  1351     hardcode_into_libs=yes
  1352     dynamic_linker="$host_os dld.so"
  1353     shlibpath_var=LD_LIBRARY_PATH
  1354     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1355     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1356     soname_spec='${libname}${release}${shared_ext}$major'
  1357     if test "X$HPUX_IA64_MODE" = X32; then
  1358       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  1359     else
  1360       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  1361     fi
  1362     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1363     ;;
  1364    hppa*64*)
  1365      shrext_cmds='.sl'
  1366      hardcode_into_libs=yes
  1367      dynamic_linker="$host_os dld.sl"
  1368      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  1369      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1370      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1371      soname_spec='${libname}${release}${shared_ext}$major'
  1372      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  1373      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1374      ;;
  1375    *)
  1376     shrext_cmds='.sl'
  1377     dynamic_linker="$host_os dld.sl"
  1378     shlibpath_var=SHLIB_PATH
  1379     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  1380     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1381     soname_spec='${libname}${release}${shared_ext}$major'
  1382     ;;
  1383   esac
  1384   # HP-UX runs *really* slowly unless shared libraries are mode 555.
  1385   postinstall_cmds='chmod 555 $lib'
  1386   ;;
  1387 
  1388 irix5* | irix6* | nonstopux*)
  1389   case $host_os in
  1390     nonstopux*) version_type=nonstopux ;;
  1391     *)
  1392 	if test "$lt_cv_prog_gnu_ld" = yes; then
  1393 		version_type=linux
  1394 	else
  1395 		version_type=irix
  1396 	fi ;;
  1397   esac
  1398   need_lib_prefix=no
  1399   need_version=no
  1400   soname_spec='${libname}${release}${shared_ext}$major'
  1401   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  1402   case $host_os in
  1403   irix5* | nonstopux*)
  1404     libsuff= shlibsuff=
  1405     ;;
  1406   *)
  1407     case $LD in # libtool.m4 will add one of these switches to LD
  1408     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  1409       libsuff= shlibsuff= libmagic=32-bit;;
  1410     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  1411       libsuff=32 shlibsuff=N32 libmagic=N32;;
  1412     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  1413       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  1414     *) libsuff= shlibsuff= libmagic=never-match;;
  1415     esac
  1416     ;;
  1417   esac
  1418   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  1419   shlibpath_overrides_runpath=no
  1420   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  1421   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  1422   hardcode_into_libs=yes
  1423   ;;
  1424 
  1425 # No shared lib support for Linux oldld, aout, or coff.
  1426 linux*oldld* | linux*aout* | linux*coff*)
  1427   dynamic_linker=no
  1428   ;;
  1429 
  1430 # This must be Linux ELF.
  1431 linux*)
  1432   version_type=linux
  1433   need_lib_prefix=no
  1434   need_version=no
  1435   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1436   soname_spec='${libname}${release}${shared_ext}$major'
  1437   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  1438   shlibpath_var=LD_LIBRARY_PATH
  1439   shlibpath_overrides_runpath=no
  1440   # This implies no fast_install, which is unacceptable.
  1441   # Some rework will be needed to allow for fast_install
  1442   # before this can be enabled.
  1443   hardcode_into_libs=yes
  1444 
  1445   # Append ld.so.conf contents to the search path
  1446   if test -f /etc/ld.so.conf; then
  1447     lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
  1448     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  1449   fi
  1450 
  1451   # We used to test for /lib/ld.so.1 and disable shared libraries on
  1452   # powerpc, because MkLinux only supported shared libraries with the
  1453   # GNU dynamic linker.  Since this was broken with cross compilers,
  1454   # most powerpc-linux boxes support dynamic linking these days and
  1455   # people can always --disable-shared, the test was removed, and we
  1456   # assume the GNU/Linux dynamic linker is in use.
  1457   dynamic_linker='GNU/Linux ld.so'
  1458   ;;
  1459 
  1460 netbsdelf*-gnu)
  1461   version_type=linux
  1462   need_lib_prefix=no
  1463   need_version=no
  1464   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  1465   soname_spec='${libname}${release}${shared_ext}$major'
  1466   shlibpath_var=LD_LIBRARY_PATH
  1467   shlibpath_overrides_runpath=no
  1468   hardcode_into_libs=yes
  1469   dynamic_linker='NetBSD ld.elf_so'
  1470   ;;
  1471 
  1472 knetbsd*-gnu)
  1473   version_type=linux
  1474   need_lib_prefix=no
  1475   need_version=no
  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   shlibpath_var=LD_LIBRARY_PATH
  1479   shlibpath_overrides_runpath=no
  1480   hardcode_into_libs=yes
  1481   dynamic_linker='GNU ld.so'
  1482   ;;
  1483 
  1484 netbsd*)
  1485   version_type=sunos
  1486   need_lib_prefix=no
  1487   need_version=no
  1488   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  1489     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1490     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1491     dynamic_linker='NetBSD (a.out) ld.so'
  1492   else
  1493     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  1494     soname_spec='${libname}${release}${shared_ext}$major'
  1495     dynamic_linker='NetBSD ld.elf_so'
  1496   fi
  1497   shlibpath_var=LD_LIBRARY_PATH
  1498   shlibpath_overrides_runpath=yes
  1499   hardcode_into_libs=yes
  1500   ;;
  1501 
  1502 newsos6)
  1503   version_type=linux
  1504   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1505   shlibpath_var=LD_LIBRARY_PATH
  1506   shlibpath_overrides_runpath=yes
  1507   ;;
  1508 
  1509 nto-qnx*)
  1510   version_type=linux
  1511   need_lib_prefix=no
  1512   need_version=no
  1513   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1514   soname_spec='${libname}${release}${shared_ext}$major'
  1515   shlibpath_var=LD_LIBRARY_PATH
  1516   shlibpath_overrides_runpath=yes
  1517   ;;
  1518 
  1519 openbsd*)
  1520   version_type=sunos
  1521   need_lib_prefix=no
  1522   need_version=yes
  1523   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1524   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1525   shlibpath_var=LD_LIBRARY_PATH
  1526   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  1527     case $host_os in
  1528       openbsd2.[[89]] | openbsd2.[[89]].*)
  1529 	shlibpath_overrides_runpath=no
  1530 	;;
  1531       *)
  1532 	shlibpath_overrides_runpath=yes
  1533 	;;
  1534       esac
  1535   else
  1536     shlibpath_overrides_runpath=yes
  1537   fi
  1538   ;;
  1539 
  1540 os2*)
  1541   libname_spec='$name'
  1542   shrext_cmds=".dll"
  1543   need_lib_prefix=no
  1544   library_names_spec='$libname${shared_ext} $libname.a'
  1545   dynamic_linker='OS/2 ld.exe'
  1546   shlibpath_var=LIBPATH
  1547   ;;
  1548 
  1549 osf3* | osf4* | osf5*)
  1550   version_type=osf
  1551   need_lib_prefix=no
  1552   need_version=no
  1553   soname_spec='${libname}${release}${shared_ext}$major'
  1554   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1555   shlibpath_var=LD_LIBRARY_PATH
  1556   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  1557   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  1558   ;;
  1559 
  1560 sco3.2v5*)
  1561   version_type=osf
  1562   soname_spec='${libname}${release}${shared_ext}$major'
  1563   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1564   shlibpath_var=LD_LIBRARY_PATH
  1565   ;;
  1566 
  1567 solaris*)
  1568   version_type=linux
  1569   need_lib_prefix=no
  1570   need_version=no
  1571   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1572   soname_spec='${libname}${release}${shared_ext}$major'
  1573   shlibpath_var=LD_LIBRARY_PATH
  1574   shlibpath_overrides_runpath=yes
  1575   hardcode_into_libs=yes
  1576   # ldd complains unless libraries are executable
  1577   postinstall_cmds='chmod +x $lib'
  1578   ;;
  1579 
  1580 sunos4*)
  1581   version_type=sunos
  1582   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1583   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  1584   shlibpath_var=LD_LIBRARY_PATH
  1585   shlibpath_overrides_runpath=yes
  1586   if test "$with_gnu_ld" = yes; then
  1587     need_lib_prefix=no
  1588   fi
  1589   need_version=yes
  1590   ;;
  1591 
  1592 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  1593   version_type=linux
  1594   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1595   soname_spec='${libname}${release}${shared_ext}$major'
  1596   shlibpath_var=LD_LIBRARY_PATH
  1597   case $host_vendor in
  1598     sni)
  1599       shlibpath_overrides_runpath=no
  1600       need_lib_prefix=no
  1601       export_dynamic_flag_spec='${wl}-Blargedynsym'
  1602       runpath_var=LD_RUN_PATH
  1603       ;;
  1604     siemens)
  1605       need_lib_prefix=no
  1606       ;;
  1607     motorola)
  1608       need_lib_prefix=no
  1609       need_version=no
  1610       shlibpath_overrides_runpath=no
  1611       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  1612       ;;
  1613   esac
  1614   ;;
  1615 
  1616 sysv4*MP*)
  1617   if test -d /usr/nec ;then
  1618     version_type=linux
  1619     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  1620     soname_spec='$libname${shared_ext}.$major'
  1621     shlibpath_var=LD_LIBRARY_PATH
  1622   fi
  1623   ;;
  1624 
  1625 uts4*)
  1626   version_type=linux
  1627   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1628   soname_spec='${libname}${release}${shared_ext}$major'
  1629   shlibpath_var=LD_LIBRARY_PATH
  1630   ;;
  1631 
  1632 *)
  1633   dynamic_linker=no
  1634   ;;
  1635 esac
  1636 AC_MSG_RESULT([$dynamic_linker])
  1637 test "$dynamic_linker" = no && can_build_shared=no
  1638 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1639 
  1640 
  1641 # _LT_AC_TAGCONFIG
  1642 # ----------------
  1643 AC_DEFUN([_LT_AC_TAGCONFIG],
  1644 [AC_ARG_WITH([tags],
  1645     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
  1646         [include additional configurations @<:@automatic@:>@])],
  1647     [tagnames="$withval"])
  1648 
  1649 if test -f "$ltmain" && test -n "$tagnames"; then
  1650   if test ! -f "${ofile}"; then
  1651     AC_MSG_WARN([output file `$ofile' does not exist])
  1652   fi
  1653 
  1654   if test -z "$LTCC"; then
  1655     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
  1656     if test -z "$LTCC"; then
  1657       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
  1658     else
  1659       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
  1660     fi
  1661   fi
  1662 
  1663   # Extract list of available tagged configurations in $ofile.
  1664   # Note that this assumes the entire list is on one line.
  1665   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
  1666 
  1667   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1668   for tagname in $tagnames; do
  1669     IFS="$lt_save_ifs"
  1670     # Check whether tagname contains only valid characters
  1671     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
  1672     "") ;;
  1673     *)  AC_MSG_ERROR([invalid tag name: $tagname])
  1674 	;;
  1675     esac
  1676 
  1677     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
  1678     then
  1679       AC_MSG_ERROR([tag name \"$tagname\" already exists])
  1680     fi
  1681 
  1682     # Update the list of available tags.
  1683     if test -n "$tagname"; then
  1684       echo appending configuration tag \"$tagname\" to $ofile
  1685 
  1686       case $tagname in
  1687       CXX)
  1688 	if test -n "$CXX" && test "X$CXX" != "Xno"; then
  1689 	  AC_LIBTOOL_LANG_CXX_CONFIG
  1690 	else
  1691 	  tagname=""
  1692 	fi
  1693 	;;
  1694 
  1695       F77)
  1696 	if test -n "$F77" && test "X$F77" != "Xno"; then
  1697 	  AC_LIBTOOL_LANG_F77_CONFIG
  1698 	else
  1699 	  tagname=""
  1700 	fi
  1701 	;;
  1702 
  1703       GCJ)
  1704 	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
  1705 	  AC_LIBTOOL_LANG_GCJ_CONFIG
  1706 	else
  1707 	  tagname=""
  1708 	fi
  1709 	;;
  1710 
  1711       RC)
  1712 	AC_LIBTOOL_LANG_RC_CONFIG
  1713 	;;
  1714 
  1715       *)
  1716 	AC_MSG_ERROR([Unsupported tag name: $tagname])
  1717 	;;
  1718       esac
  1719 
  1720       # Append the new tag name to the list of available tags.
  1721       if test -n "$tagname" ; then
  1722       available_tags="$available_tags $tagname"
  1723     fi
  1724     fi
  1725   done
  1726   IFS="$lt_save_ifs"
  1727 
  1728   # Now substitute the updated list of available tags.
  1729   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
  1730     mv "${ofile}T" "$ofile"
  1731     chmod +x "$ofile"
  1732   else
  1733     rm -f "${ofile}T"
  1734     AC_MSG_ERROR([unable to update list of available tagged configurations.])
  1735   fi
  1736 fi
  1737 ])# _LT_AC_TAGCONFIG
  1738 
  1739 
  1740 # AC_LIBTOOL_DLOPEN
  1741 # -----------------
  1742 # enable checks for dlopen support
  1743 AC_DEFUN([AC_LIBTOOL_DLOPEN],
  1744  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
  1745 ])# AC_LIBTOOL_DLOPEN
  1746 
  1747 
  1748 # AC_LIBTOOL_WIN32_DLL
  1749 # --------------------
  1750 # declare package support for building win32 dll's
  1751 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
  1752 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
  1753 ])# AC_LIBTOOL_WIN32_DLL
  1754 
  1755 
  1756 # AC_ENABLE_SHARED([DEFAULT])
  1757 # ---------------------------
  1758 # implement the --enable-shared flag
  1759 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1760 AC_DEFUN([AC_ENABLE_SHARED],
  1761 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
  1762 AC_ARG_ENABLE([shared],
  1763     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
  1764 	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
  1765     [p=${PACKAGE-default}
  1766     case $enableval in
  1767     yes) enable_shared=yes ;;
  1768     no) enable_shared=no ;;
  1769     *)
  1770       enable_shared=no
  1771       # Look at the argument we got.  We use all the common list separators.
  1772       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1773       for pkg in $enableval; do
  1774 	IFS="$lt_save_ifs"
  1775 	if test "X$pkg" = "X$p"; then
  1776 	  enable_shared=yes
  1777 	fi
  1778       done
  1779       IFS="$lt_save_ifs"
  1780       ;;
  1781     esac],
  1782     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
  1783 ])# AC_ENABLE_SHARED
  1784 
  1785 
  1786 # AC_DISABLE_SHARED
  1787 # -----------------
  1788 #- set the default shared flag to --disable-shared
  1789 AC_DEFUN([AC_DISABLE_SHARED],
  1790 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1791 AC_ENABLE_SHARED(no)
  1792 ])# AC_DISABLE_SHARED
  1793 
  1794 
  1795 # AC_ENABLE_STATIC([DEFAULT])
  1796 # ---------------------------
  1797 # implement the --enable-static flag
  1798 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1799 AC_DEFUN([AC_ENABLE_STATIC],
  1800 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
  1801 AC_ARG_ENABLE([static],
  1802     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
  1803 	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
  1804     [p=${PACKAGE-default}
  1805     case $enableval in
  1806     yes) enable_static=yes ;;
  1807     no) enable_static=no ;;
  1808     *)
  1809      enable_static=no
  1810       # Look at the argument we got.  We use all the common list separators.
  1811       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1812       for pkg in $enableval; do
  1813 	IFS="$lt_save_ifs"
  1814 	if test "X$pkg" = "X$p"; then
  1815 	  enable_static=yes
  1816 	fi
  1817       done
  1818       IFS="$lt_save_ifs"
  1819       ;;
  1820     esac],
  1821     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
  1822 ])# AC_ENABLE_STATIC
  1823 
  1824 
  1825 # AC_DISABLE_STATIC
  1826 # -----------------
  1827 # set the default static flag to --disable-static
  1828 AC_DEFUN([AC_DISABLE_STATIC],
  1829 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1830 AC_ENABLE_STATIC(no)
  1831 ])# AC_DISABLE_STATIC
  1832 
  1833 
  1834 # AC_ENABLE_FAST_INSTALL([DEFAULT])
  1835 # ---------------------------------
  1836 # implement the --enable-fast-install flag
  1837 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1838 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
  1839 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
  1840 AC_ARG_ENABLE([fast-install],
  1841     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
  1842     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
  1843     [p=${PACKAGE-default}
  1844     case $enableval in
  1845     yes) enable_fast_install=yes ;;
  1846     no) enable_fast_install=no ;;
  1847     *)
  1848       enable_fast_install=no
  1849       # Look at the argument we got.  We use all the common list separators.
  1850       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1851       for pkg in $enableval; do
  1852 	IFS="$lt_save_ifs"
  1853 	if test "X$pkg" = "X$p"; then
  1854 	  enable_fast_install=yes
  1855 	fi
  1856       done
  1857       IFS="$lt_save_ifs"
  1858       ;;
  1859     esac],
  1860     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
  1861 ])# AC_ENABLE_FAST_INSTALL
  1862 
  1863 
  1864 # AC_DISABLE_FAST_INSTALL
  1865 # -----------------------
  1866 # set the default to --disable-fast-install
  1867 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
  1868 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1869 AC_ENABLE_FAST_INSTALL(no)
  1870 ])# AC_DISABLE_FAST_INSTALL
  1871 
  1872 
  1873 # AC_LIBTOOL_PICMODE([MODE])
  1874 # --------------------------
  1875 # implement the --with-pic flag
  1876 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
  1877 AC_DEFUN([AC_LIBTOOL_PICMODE],
  1878 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1879 pic_mode=ifelse($#,1,$1,default)
  1880 ])# AC_LIBTOOL_PICMODE
  1881 
  1882 
  1883 # AC_PROG_EGREP
  1884 # -------------
  1885 # This is predefined starting with Autoconf 2.54, so this conditional
  1886 # definition can be removed once we require Autoconf 2.54 or later.
  1887 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
  1888 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
  1889    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
  1890     then ac_cv_prog_egrep='grep -E'
  1891     else ac_cv_prog_egrep='egrep'
  1892     fi])
  1893  EGREP=$ac_cv_prog_egrep
  1894  AC_SUBST([EGREP])
  1895 ])])
  1896 
  1897 
  1898 # AC_PATH_TOOL_PREFIX
  1899 # -------------------
  1900 # find a file program which can recognise shared library
  1901 AC_DEFUN([AC_PATH_TOOL_PREFIX],
  1902 [AC_REQUIRE([AC_PROG_EGREP])dnl
  1903 AC_MSG_CHECKING([for $1])
  1904 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  1905 [case $MAGIC_CMD in
  1906 [[\\/*] |  ?:[\\/]*])
  1907   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  1908   ;;
  1909 *)
  1910   lt_save_MAGIC_CMD="$MAGIC_CMD"
  1911   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  1912 dnl $ac_dummy forces splitting on constant user-supplied paths.
  1913 dnl POSIX.2 word splitting is done only on the output of word expansions,
  1914 dnl not every word.  This closes a longstanding sh security hole.
  1915   ac_dummy="ifelse([$2], , $PATH, [$2])"
  1916   for ac_dir in $ac_dummy; do
  1917     IFS="$lt_save_ifs"
  1918     test -z "$ac_dir" && ac_dir=.
  1919     if test -f $ac_dir/$1; then
  1920       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  1921       if test -n "$file_magic_test_file"; then
  1922 	case $deplibs_check_method in
  1923 	"file_magic "*)
  1924 	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
  1925 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  1926 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  1927 	    $EGREP "$file_magic_regex" > /dev/null; then
  1928 	    :
  1929 	  else
  1930 	    cat <<EOF 1>&2
  1931 
  1932 *** Warning: the command libtool uses to detect shared libraries,
  1933 *** $file_magic_cmd, produces output that libtool cannot recognize.
  1934 *** The result is that libtool may fail to recognize shared libraries
  1935 *** as such.  This will affect the creation of libtool libraries that
  1936 *** depend on shared libraries, but programs linked with such libtool
  1937 *** libraries will work regardless of this problem.  Nevertheless, you
  1938 *** may want to report the problem to your system manager and/or to
  1939 *** bug-libtool@gnu.org
  1940 
  1941 EOF
  1942 	  fi ;;
  1943 	esac
  1944       fi
  1945       break
  1946     fi
  1947   done
  1948   IFS="$lt_save_ifs"
  1949   MAGIC_CMD="$lt_save_MAGIC_CMD"
  1950   ;;
  1951 esac])
  1952 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  1953 if test -n "$MAGIC_CMD"; then
  1954   AC_MSG_RESULT($MAGIC_CMD)
  1955 else
  1956   AC_MSG_RESULT(no)
  1957 fi
  1958 ])# AC_PATH_TOOL_PREFIX
  1959 
  1960 
  1961 # AC_PATH_MAGIC
  1962 # -------------
  1963 # find a file program which can recognise a shared library
  1964 AC_DEFUN([AC_PATH_MAGIC],
  1965 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  1966 if test -z "$lt_cv_path_MAGIC_CMD"; then
  1967   if test -n "$ac_tool_prefix"; then
  1968     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  1969   else
  1970     MAGIC_CMD=:
  1971   fi
  1972 fi
  1973 ])# AC_PATH_MAGIC
  1974 
  1975 
  1976 # AC_PROG_LD
  1977 # ----------
  1978 # find the pathname to the GNU or non-GNU linker
  1979 AC_DEFUN([AC_PROG_LD],
  1980 [AC_ARG_WITH([gnu-ld],
  1981     [AC_HELP_STRING([--with-gnu-ld],
  1982 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  1983     [test "$withval" = no || with_gnu_ld=yes],
  1984     [with_gnu_ld=no])
  1985 AC_REQUIRE([LT_AC_PROG_SED])dnl
  1986 AC_REQUIRE([AC_PROG_CC])dnl
  1987 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  1988 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  1989 ac_prog=ld
  1990 if test "$GCC" = yes; then
  1991   # Check if gcc -print-prog-name=ld gives a path.
  1992   AC_MSG_CHECKING([for ld used by $CC])
  1993   case $host in
  1994   *-*-mingw*)
  1995     # gcc leaves a trailing carriage return which upsets mingw
  1996     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  1997   *)
  1998     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  1999   esac
  2000   case $ac_prog in
  2001     # Accept absolute paths.
  2002     [[\\/]]* | ?:[[\\/]]*)
  2003       re_direlt='/[[^/]][[^/]]*/\.\./'
  2004       # Canonicalize the pathname of ld
  2005       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
  2006       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
  2007 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
  2008       done
  2009       test -z "$LD" && LD="$ac_prog"
  2010       ;;
  2011   "")
  2012     # If it fails, then pretend we aren't using GCC.
  2013     ac_prog=ld
  2014     ;;
  2015   *)
  2016     # If it is relative, then search for the first ld in PATH.
  2017     with_gnu_ld=unknown
  2018     ;;
  2019   esac
  2020 elif test "$with_gnu_ld" = yes; then
  2021   AC_MSG_CHECKING([for GNU ld])
  2022 else
  2023   AC_MSG_CHECKING([for non-GNU ld])
  2024 fi
  2025 AC_CACHE_VAL(lt_cv_path_LD,
  2026 [if test -z "$LD"; then
  2027   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2028   for ac_dir in $PATH; do
  2029     IFS="$lt_save_ifs"
  2030     test -z "$ac_dir" && ac_dir=.
  2031     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2032       lt_cv_path_LD="$ac_dir/$ac_prog"
  2033       # Check to see if the program is GNU ld.  I'd rather use --version,
  2034       # but apparently some GNU ld's only accept -v.
  2035       # Break only if it was the GNU/non-GNU ld that we prefer.
  2036       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2037       *GNU* | *'with BFD'*)
  2038 	test "$with_gnu_ld" != no && break
  2039 	;;
  2040       *)
  2041 	test "$with_gnu_ld" != yes && break
  2042 	;;
  2043       esac
  2044     fi
  2045   done
  2046   IFS="$lt_save_ifs"
  2047 else
  2048   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2049 fi])
  2050 LD="$lt_cv_path_LD"
  2051 if test -n "$LD"; then
  2052   AC_MSG_RESULT($LD)
  2053 else
  2054   AC_MSG_RESULT(no)
  2055 fi
  2056 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2057 AC_PROG_LD_GNU
  2058 ])# AC_PROG_LD
  2059 
  2060 
  2061 # AC_PROG_LD_GNU
  2062 # --------------
  2063 AC_DEFUN([AC_PROG_LD_GNU],
  2064 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2065 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2066 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
  2067 case `$LD -v 2>&1 </dev/null` in
  2068 *GNU* | *'with BFD'*)
  2069   lt_cv_prog_gnu_ld=yes
  2070   ;;
  2071 *)
  2072   lt_cv_prog_gnu_ld=no
  2073   ;;
  2074 esac])
  2075 with_gnu_ld=$lt_cv_prog_gnu_ld
  2076 ])# AC_PROG_LD_GNU
  2077 
  2078 
  2079 # AC_PROG_LD_RELOAD_FLAG
  2080 # ----------------------
  2081 # find reload flag for linker
  2082 #   -- PORTME Some linkers may need a different reload flag.
  2083 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
  2084 [AC_CACHE_CHECK([for $LD option to reload object files],
  2085   lt_cv_ld_reload_flag,
  2086   [lt_cv_ld_reload_flag='-r'])
  2087 reload_flag=$lt_cv_ld_reload_flag
  2088 case $reload_flag in
  2089 "" | " "*) ;;
  2090 *) reload_flag=" $reload_flag" ;;
  2091 esac
  2092 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2093 ])# AC_PROG_LD_RELOAD_FLAG
  2094 
  2095 
  2096 # AC_DEPLIBS_CHECK_METHOD
  2097 # -----------------------
  2098 # how to check for library dependencies
  2099 #  -- PORTME fill in with the dynamic library characteristics
  2100 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
  2101 [AC_CACHE_CHECK([how to recognise dependent libraries],
  2102 lt_cv_deplibs_check_method,
  2103 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2104 lt_cv_file_magic_test_file=
  2105 lt_cv_deplibs_check_method='unknown'
  2106 # Need to set the preceding variable on all platforms that support
  2107 # interlibrary dependencies.
  2108 # 'none' -- dependencies not supported.
  2109 # `unknown' -- same as none, but documents that we really don't know.
  2110 # 'pass_all' -- all dependencies passed with no checks.
  2111 # 'test_compile' -- check by making test program.
  2112 # 'file_magic [[regex]]' -- check by looking for files in library path
  2113 # which responds to the $file_magic_cmd with a given extended regex.
  2114 # If you have `file' or equivalent on your system and you're not sure
  2115 # whether `pass_all' will *always* work, you probably want this one.
  2116 
  2117 case $host_os in
  2118 aix4* | aix5*)
  2119   lt_cv_deplibs_check_method=pass_all
  2120   ;;
  2121 
  2122 beos*)
  2123   lt_cv_deplibs_check_method=pass_all
  2124   ;;
  2125 
  2126 bsdi4*)
  2127   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  2128   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2129   lt_cv_file_magic_test_file=/shlib/libc.so
  2130   ;;
  2131 
  2132 cygwin*)
  2133   # func_win32_libid is a shell function defined in ltmain.sh
  2134   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  2135   lt_cv_file_magic_cmd='func_win32_libid'
  2136   ;;
  2137 
  2138 mingw* | pw32*)
  2139   # Base MSYS/MinGW do not provide the 'file' command needed by
  2140   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
  2141   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
  2142   lt_cv_file_magic_cmd='$OBJDUMP -f'
  2143   ;;
  2144 
  2145 darwin* | rhapsody*)
  2146   lt_cv_deplibs_check_method=pass_all
  2147   ;;
  2148 
  2149 freebsd* | kfreebsd*-gnu)
  2150   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2151     case $host_cpu in
  2152     i*86 )
  2153       # Not sure whether the presence of OpenBSD here was a mistake.
  2154       # Let's accept both of them until this is cleared up.
  2155       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
  2156       lt_cv_file_magic_cmd=/usr/bin/file
  2157       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2158       ;;
  2159     esac
  2160   else
  2161     lt_cv_deplibs_check_method=pass_all
  2162   fi
  2163   ;;
  2164 
  2165 gnu*)
  2166   lt_cv_deplibs_check_method=pass_all
  2167   ;;
  2168 
  2169 hpux10.20* | hpux11*)
  2170   lt_cv_file_magic_cmd=/usr/bin/file
  2171   case "$host_cpu" in
  2172   ia64*)
  2173     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  2174     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  2175     ;;
  2176   hppa*64*)
  2177     [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]']
  2178     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  2179     ;;
  2180   *)
  2181     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
  2182     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  2183     ;;
  2184   esac
  2185   ;;
  2186 
  2187 irix5* | irix6* | nonstopux*)
  2188   case $LD in
  2189   *-32|*"-32 ") libmagic=32-bit;;
  2190   *-n32|*"-n32 ") libmagic=N32;;
  2191   *-64|*"-64 ") libmagic=64-bit;;
  2192   *) libmagic=never-match;;
  2193   esac
  2194   lt_cv_deplibs_check_method=pass_all
  2195   ;;
  2196 
  2197 # This must be Linux ELF.
  2198 linux*)
  2199   lt_cv_deplibs_check_method=pass_all
  2200   ;;
  2201 
  2202 netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
  2203   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2204     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  2205   else
  2206     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  2207   fi
  2208   ;;
  2209 
  2210 newos6*)
  2211   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  2212   lt_cv_file_magic_cmd=/usr/bin/file
  2213   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  2214   ;;
  2215 
  2216 nto-qnx*)
  2217   lt_cv_deplibs_check_method=unknown
  2218   ;;
  2219 
  2220 openbsd*)
  2221   lt_cv_file_magic_cmd=/usr/bin/file
  2222   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2223   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2224     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
  2225   else
  2226     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
  2227   fi
  2228   ;;
  2229 
  2230 osf3* | osf4* | osf5*)
  2231   lt_cv_deplibs_check_method=pass_all
  2232   ;;
  2233 
  2234 sco3.2v5*)
  2235   lt_cv_deplibs_check_method=pass_all
  2236   ;;
  2237 
  2238 solaris*)
  2239   lt_cv_deplibs_check_method=pass_all
  2240   ;;
  2241 
  2242 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  2243   case $host_vendor in
  2244   motorola)
  2245     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  2246     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  2247     ;;
  2248   ncr)
  2249     lt_cv_deplibs_check_method=pass_all
  2250     ;;
  2251   sequent)
  2252     lt_cv_file_magic_cmd='/bin/file'
  2253     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  2254     ;;
  2255   sni)
  2256     lt_cv_file_magic_cmd='/bin/file'
  2257     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  2258     lt_cv_file_magic_test_file=/lib/libc.so
  2259     ;;
  2260   siemens)
  2261     lt_cv_deplibs_check_method=pass_all
  2262     ;;
  2263   esac
  2264   ;;
  2265 
  2266 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
  2267   lt_cv_deplibs_check_method=pass_all
  2268   ;;
  2269 esac
  2270 ])
  2271 file_magic_cmd=$lt_cv_file_magic_cmd
  2272 deplibs_check_method=$lt_cv_deplibs_check_method
  2273 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  2274 ])# AC_DEPLIBS_CHECK_METHOD
  2275 
  2276 
  2277 # AC_PROG_NM
  2278 # ----------
  2279 # find the pathname to a BSD-compatible name lister
  2280 AC_DEFUN([AC_PROG_NM],
  2281 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
  2282 [if test -n "$NM"; then
  2283   # Let the user override the test.
  2284   lt_cv_path_NM="$NM"
  2285 else
  2286   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2287   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
  2288     IFS="$lt_save_ifs"
  2289     test -z "$ac_dir" && ac_dir=.
  2290     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
  2291     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  2292       # Check to see if the nm accepts a BSD-compat flag.
  2293       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
  2294       #   nm: unknown option "B" ignored
  2295       # Tru64's nm complains that /dev/null is an invalid object file
  2296       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  2297       */dev/null* | *'Invalid file or object type'*)
  2298 	lt_cv_path_NM="$tmp_nm -B"
  2299 	break
  2300         ;;
  2301       *)
  2302 	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  2303 	*/dev/null*)
  2304 	  lt_cv_path_NM="$tmp_nm -p"
  2305 	  break
  2306 	  ;;
  2307 	*)
  2308 	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  2309 	  continue # so that we can try to find one that supports BSD flags
  2310 	  ;;
  2311 	esac
  2312       esac
  2313     fi
  2314   done
  2315   IFS="$lt_save_ifs"
  2316   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
  2317 fi])
  2318 NM="$lt_cv_path_NM"
  2319 ])# AC_PROG_NM
  2320 
  2321 
  2322 # AC_CHECK_LIBM
  2323 # -------------
  2324 # check for math library
  2325 AC_DEFUN([AC_CHECK_LIBM],
  2326 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2327 LIBM=
  2328 case $host in
  2329 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  2330   # These system don't have libm, or don't need it
  2331   ;;
  2332 *-ncr-sysv4.3*)
  2333   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  2334   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  2335   ;;
  2336 *)
  2337   AC_CHECK_LIB(m, cos, LIBM="-lm")
  2338   ;;
  2339 esac
  2340 ])# AC_CHECK_LIBM
  2341 
  2342 
  2343 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
  2344 # -----------------------------------
  2345 # sets LIBLTDL to the link flags for the libltdl convenience library and
  2346 # LTDLINCL to the include flags for the libltdl header and adds
  2347 # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
  2348 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
  2349 # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
  2350 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
  2351 # '${top_srcdir}/' (note the single quotes!).  If your package is not
  2352 # flat and you're not using automake, define top_builddir and
  2353 # top_srcdir appropriately in the Makefiles.
  2354 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
  2355 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2356   case $enable_ltdl_convenience in
  2357   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
  2358   "") enable_ltdl_convenience=yes
  2359       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
  2360   esac
  2361   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
  2362   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2363   # For backwards non-gettext consistent compatibility...
  2364   INCLTDL="$LTDLINCL"
  2365 ])# AC_LIBLTDL_CONVENIENCE
  2366 
  2367 
  2368 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
  2369 # -----------------------------------
  2370 # sets LIBLTDL to the link flags for the libltdl installable library and
  2371 # LTDLINCL to the include flags for the libltdl header and adds
  2372 # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
  2373 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
  2374 # DIRECTORY is not provided and an installed libltdl is not found, it is
  2375 # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
  2376 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
  2377 # quotes!).  If your package is not flat and you're not using automake,
  2378 # define top_builddir and top_srcdir appropriately in the Makefiles.
  2379 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
  2380 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
  2381 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2382   AC_CHECK_LIB(ltdl, lt_dlinit,
  2383   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
  2384   [if test x"$enable_ltdl_install" = xno; then
  2385      AC_MSG_WARN([libltdl not installed, but installation disabled])
  2386    else
  2387      enable_ltdl_install=yes
  2388    fi
  2389   ])
  2390   if test x"$enable_ltdl_install" = x"yes"; then
  2391     ac_configure_args="$ac_configure_args --enable-ltdl-install"
  2392     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
  2393     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2394   else
  2395     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
  2396     LIBLTDL="-lltdl"
  2397     LTDLINCL=
  2398   fi
  2399   # For backwards non-gettext consistent compatibility...
  2400   INCLTDL="$LTDLINCL"
  2401 ])# AC_LIBLTDL_INSTALLABLE
  2402 
  2403 
  2404 # AC_LIBTOOL_CXX
  2405 # --------------
  2406 # enable support for C++ libraries
  2407 AC_DEFUN([AC_LIBTOOL_CXX],
  2408 [AC_REQUIRE([_LT_AC_LANG_CXX])
  2409 ])# AC_LIBTOOL_CXX
  2410 
  2411 
  2412 # _LT_AC_LANG_CXX
  2413 # ---------------
  2414 AC_DEFUN([_LT_AC_LANG_CXX],
  2415 [AC_REQUIRE([AC_PROG_CXX])
  2416 AC_REQUIRE([AC_PROG_CXXCPP])
  2417 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
  2418 ])# _LT_AC_LANG_CXX
  2419 
  2420 
  2421 # AC_LIBTOOL_F77
  2422 # --------------
  2423 # enable support for Fortran 77 libraries
  2424 AC_DEFUN([AC_LIBTOOL_F77],
  2425 [AC_REQUIRE([_LT_AC_LANG_F77])
  2426 ])# AC_LIBTOOL_F77
  2427 
  2428 
  2429 # _LT_AC_LANG_F77
  2430 # ---------------
  2431 AC_DEFUN([_LT_AC_LANG_F77],
  2432 [AC_REQUIRE([AC_PROG_F77])
  2433 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
  2434 ])# _LT_AC_LANG_F77
  2435 
  2436 
  2437 # AC_LIBTOOL_GCJ
  2438 # --------------
  2439 # enable support for GCJ libraries
  2440 AC_DEFUN([AC_LIBTOOL_GCJ],
  2441 [AC_REQUIRE([_LT_AC_LANG_GCJ])
  2442 ])# AC_LIBTOOL_GCJ
  2443 
  2444 
  2445 # _LT_AC_LANG_GCJ
  2446 # ---------------
  2447 AC_DEFUN([_LT_AC_LANG_GCJ],
  2448 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
  2449   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
  2450     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
  2451       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
  2452 	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
  2453 	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
  2454 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
  2455 ])# _LT_AC_LANG_GCJ
  2456 
  2457 
  2458 # AC_LIBTOOL_RC
  2459 # --------------
  2460 # enable support for Windows resource files
  2461 AC_DEFUN([AC_LIBTOOL_RC],
  2462 [AC_REQUIRE([LT_AC_PROG_RC])
  2463 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
  2464 ])# AC_LIBTOOL_RC
  2465 
  2466 
  2467 # AC_LIBTOOL_LANG_C_CONFIG
  2468 # ------------------------
  2469 # Ensure that the configuration vars for the C compiler are
  2470 # suitably defined.  Those variables are subsequently used by
  2471 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2472 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
  2473 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
  2474 [lt_save_CC="$CC"
  2475 AC_LANG_PUSH(C)
  2476 
  2477 # Source file extension for C test sources.
  2478 ac_ext=c
  2479 
  2480 # Object file extension for compiled C test sources.
  2481 objext=o
  2482 _LT_AC_TAGVAR(objext, $1)=$objext
  2483 
  2484 # Code to be used in simple compile tests
  2485 lt_simple_compile_test_code="int some_variable = 0;\n"
  2486 
  2487 # Code to be used in simple link tests
  2488 lt_simple_link_test_code='int main(){return(0);}\n'
  2489 
  2490 _LT_AC_SYS_COMPILER
  2491 
  2492 #
  2493 # Check for any special shared library compilation flags.
  2494 #
  2495 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
  2496 if test "$GCC" = no; then
  2497   case $host_os in
  2498   sco3.2v5*)
  2499     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
  2500     ;;
  2501   esac
  2502 fi
  2503 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
  2504   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
  2505   if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
  2506   else
  2507     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
  2508     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
  2509   fi
  2510 fi
  2511 
  2512 
  2513 #
  2514 # Check to make sure the static flag actually works.
  2515 #
  2516 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
  2517   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
  2518   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
  2519   [],
  2520   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
  2521 
  2522 
  2523 ## CAVEAT EMPTOR:
  2524 ## There is no encapsulation within the following macros, do not change
  2525 ## the running order or otherwise move them around unless you know exactly
  2526 ## what you are doing...
  2527 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  2528 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  2529 AC_LIBTOOL_PROG_CC_C_O($1)
  2530 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  2531 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  2532 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  2533 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  2534 AC_LIBTOOL_SYS_LIB_STRIP
  2535 AC_LIBTOOL_DLOPEN_SELF($1)
  2536 
  2537 # Report which librarie types wil actually be built
  2538 AC_MSG_CHECKING([if libtool supports shared libraries])
  2539 AC_MSG_RESULT([$can_build_shared])
  2540 
  2541 AC_MSG_CHECKING([whether to build shared libraries])
  2542 test "$can_build_shared" = "no" && enable_shared=no
  2543 
  2544 # On AIX, shared libraries and static libraries use the same namespace, and
  2545 # are all built from PIC.
  2546 case "$host_os" in
  2547 aix3*)
  2548   test "$enable_shared" = yes && enable_static=no
  2549   if test -n "$RANLIB"; then
  2550     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  2551     postinstall_cmds='$RANLIB $lib'
  2552   fi
  2553   ;;
  2554 
  2555 aix4* | aix5*)
  2556   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  2557     test "$enable_shared" = yes && enable_static=no
  2558   fi
  2559   ;;
  2560   darwin* | rhapsody*)
  2561   if test "$GCC" = yes; then
  2562     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2563     case "$host_os" in
  2564     rhapsody* | darwin1.[[012]])
  2565       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  2566       ;;
  2567     *) # Darwin 1.3 on
  2568       if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
  2569       	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  2570       else
  2571         case ${MACOSX_DEPLOYMENT_TARGET} in
  2572           10.[[012]])
  2573             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  2574             ;;
  2575           10.*)
  2576             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
  2577             ;;
  2578         esac
  2579       fi
  2580       ;;
  2581     esac
  2582     output_verbose_link_cmd='echo'
  2583     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
  2584     _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
  2585     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  2586     _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}'
  2587     _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}'
  2588     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2589     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  2590     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  2591     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  2592     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2593   else
  2594     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2595   fi
  2596     ;;
  2597 esac
  2598 AC_MSG_RESULT([$enable_shared])
  2599 
  2600 AC_MSG_CHECKING([whether to build static libraries])
  2601 # Make sure either enable_shared or enable_static is yes.
  2602 test "$enable_shared" = yes || enable_static=yes
  2603 AC_MSG_RESULT([$enable_static])
  2604 
  2605 AC_LIBTOOL_CONFIG($1)
  2606 
  2607 AC_LANG_POP
  2608 CC="$lt_save_CC"
  2609 ])# AC_LIBTOOL_LANG_C_CONFIG
  2610 
  2611 
  2612 # AC_LIBTOOL_LANG_CXX_CONFIG
  2613 # --------------------------
  2614 # Ensure that the configuration vars for the C compiler are
  2615 # suitably defined.  Those variables are subsequently used by
  2616 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2617 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
  2618 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
  2619 [AC_LANG_PUSH(C++)
  2620 AC_REQUIRE([AC_PROG_CXX])
  2621 AC_REQUIRE([AC_PROG_CXXCPP])
  2622 
  2623 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2624 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  2625 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  2626 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  2627 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  2628 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2629 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  2630 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  2631 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2632 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  2633 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  2634 _LT_AC_TAGVAR(module_cmds, $1)=
  2635 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  2636 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  2637 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  2638 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  2639 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2640 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  2641 
  2642 # Dependencies to place before and after the object being linked:
  2643 _LT_AC_TAGVAR(predep_objects, $1)=
  2644 _LT_AC_TAGVAR(postdep_objects, $1)=
  2645 _LT_AC_TAGVAR(predeps, $1)=
  2646 _LT_AC_TAGVAR(postdeps, $1)=
  2647 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
  2648 
  2649 # Source file extension for C++ test sources.
  2650 ac_ext=cc
  2651 
  2652 # Object file extension for compiled C++ test sources.
  2653 objext=o
  2654 _LT_AC_TAGVAR(objext, $1)=$objext
  2655 
  2656 # Code to be used in simple compile tests
  2657 lt_simple_compile_test_code="int some_variable = 0;\n"
  2658 
  2659 # Code to be used in simple link tests
  2660 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
  2661 
  2662 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  2663 _LT_AC_SYS_COMPILER
  2664 
  2665 # Allow CC to be a program name with arguments.
  2666 lt_save_CC=$CC
  2667 lt_save_LD=$LD
  2668 lt_save_GCC=$GCC
  2669 GCC=$GXX
  2670 lt_save_with_gnu_ld=$with_gnu_ld
  2671 lt_save_path_LD=$lt_cv_path_LD
  2672 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  2673   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  2674 else
  2675   unset lt_cv_prog_gnu_ld
  2676 fi
  2677 if test -n "${lt_cv_path_LDCXX+set}"; then
  2678   lt_cv_path_LD=$lt_cv_path_LDCXX
  2679 else
  2680   unset lt_cv_path_LD
  2681 fi
  2682 test -z "${LDCXX+set}" || LD=$LDCXX
  2683 CC=${CXX-"c++"}
  2684 compiler=$CC
  2685 _LT_AC_TAGVAR(compiler, $1)=$CC
  2686 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
  2687 
  2688 # We don't want -fno-exception wen compiling C++ code, so set the
  2689 # no_builtin_flag separately
  2690 if test "$GXX" = yes; then
  2691   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  2692 else
  2693   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  2694 fi
  2695 
  2696 if test "$GXX" = yes; then
  2697   # Set up default GNU C++ configuration
  2698 
  2699   AC_PROG_LD
  2700 
  2701   # Check if GNU C++ uses GNU ld as the underlying linker, since the
  2702   # archiving commands below assume that GNU ld is being used.
  2703   if test "$with_gnu_ld" = yes; then
  2704     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  2705     _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'
  2706 
  2707     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  2708     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  2709 
  2710     # If archive_cmds runs LD, not CC, wlarc should be empty
  2711     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  2712     #     investigate it a little bit more. (MM)
  2713     wlarc='${wl}'
  2714 
  2715     # ancient GNU ld didn't support --whole-archive et. al.
  2716     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
  2717 	grep 'no-whole-archive' > /dev/null; then
  2718       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  2719     else
  2720       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2721     fi
  2722   else
  2723     with_gnu_ld=no
  2724     wlarc=
  2725 
  2726     # A generic and very simple default shared library creation
  2727     # command for GNU C++ for the case where it uses the native
  2728     # linker, instead of GNU ld.  If possible, this setting should
  2729     # overridden to take advantage of the native linker features on
  2730     # the platform it is being used on.
  2731     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  2732   fi
  2733 
  2734   # Commands to make compiler produce verbose output that lists
  2735   # what "hidden" libraries, object files and flags are used when
  2736   # linking a shared library.
  2737   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  2738 
  2739 else
  2740   GXX=no
  2741   with_gnu_ld=no
  2742   wlarc=
  2743 fi
  2744 
  2745 # PORTME: fill in a description of your system's C++ link characteristics
  2746 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  2747 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  2748 case $host_os in
  2749   aix3*)
  2750     # FIXME: insert proper C++ library support
  2751     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2752     ;;
  2753   aix4* | aix5*)
  2754     if test "$host_cpu" = ia64; then
  2755       # On IA64, the linker does run time linking by default, so we don't
  2756       # have to do anything special.
  2757       aix_use_runtimelinking=no
  2758       exp_sym_flag='-Bexport'
  2759       no_entry_flag=""
  2760     else
  2761       aix_use_runtimelinking=no
  2762 
  2763       # Test if we are trying to use run time linking or normal
  2764       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  2765       # need to do runtime linking.
  2766       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  2767 	for ld_flag in $LDFLAGS; do
  2768 	  case $ld_flag in
  2769 	  *-brtl*)
  2770 	    aix_use_runtimelinking=yes
  2771 	    break
  2772 	    ;;
  2773 	  esac
  2774 	done
  2775       esac
  2776 
  2777       exp_sym_flag='-bexport'
  2778       no_entry_flag='-bnoentry'
  2779     fi
  2780 
  2781     # When large executables or shared objects are built, AIX ld can
  2782     # have problems creating the table of contents.  If linking a library
  2783     # or program results in "error TOC overflow" add -mminimal-toc to
  2784     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  2785     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  2786 
  2787     _LT_AC_TAGVAR(archive_cmds, $1)=''
  2788     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2789     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  2790     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2791 
  2792     if test "$GXX" = yes; then
  2793       case $host_os in aix4.[012]|aix4.[012].*)
  2794       # We only want to do this on AIX 4.2 and lower, the check
  2795       # below for broken collect2 doesn't work under 4.3+
  2796 	collect2name=`${CC} -print-prog-name=collect2`
  2797 	if test -f "$collect2name" && \
  2798 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  2799 	then
  2800 	  # We have reworked collect2
  2801 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2802 	else
  2803 	  # We have old collect2
  2804 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  2805 	  # It fails to find uninstalled libraries when the uninstalled
  2806 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  2807 	  # to unsupported forces relinking
  2808 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  2809 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  2810 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2811 	fi
  2812       esac
  2813       shared_flag='-shared'
  2814     else
  2815       # not using gcc
  2816       if test "$host_cpu" = ia64; then
  2817 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  2818 	# chokes on -Wl,-G. The following line is correct:
  2819 	shared_flag='-G'
  2820       else
  2821 	if test "$aix_use_runtimelinking" = yes; then
  2822 	  shared_flag='${wl}-G'
  2823 	else
  2824 	  shared_flag='${wl}-bM:SRE'
  2825 	fi
  2826       fi
  2827     fi
  2828 
  2829     # It seems that -bexpall does not export symbols beginning with
  2830     # underscore (_), so it is better to generate a list of symbols to export.
  2831     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  2832     if test "$aix_use_runtimelinking" = yes; then
  2833       # Warning - without using the other runtime loading flags (-brtl),
  2834       # -berok will link without error, but may produce a broken library.
  2835       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  2836       # Determine the default libpath from the value encoded in an empty executable.
  2837       _LT_AC_SYS_LIBPATH_AIX
  2838       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  2839 
  2840       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
  2841      else
  2842       if test "$host_cpu" = ia64; then
  2843 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  2844 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  2845 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
  2846       else
  2847 	# Determine the default libpath from the value encoded in an empty executable.
  2848 	_LT_AC_SYS_LIBPATH_AIX
  2849 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  2850 	# Warning - without using the other run time loading flags,
  2851 	# -berok will link without error, but may produce a broken library.
  2852 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  2853 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  2854 	# -bexpall does not export symbols beginning with underscore (_)
  2855 	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
  2856 	# Exported symbols can be pulled into shared objects from archives
  2857 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
  2858 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  2859 	# This is similar to how AIX traditionally builds it's shared libraries.
  2860 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
  2861       fi
  2862     fi
  2863     ;;
  2864   chorus*)
  2865     case $cc_basename in
  2866       *)
  2867 	# FIXME: insert proper C++ library support
  2868 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  2869 	;;
  2870     esac
  2871     ;;
  2872 
  2873   cygwin* | mingw* | pw32*)
  2874     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  2875     # as there is no search path for DLLs.
  2876     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  2877     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  2878     _LT_AC_TAGVAR(always_export_symbols, $1)=no
  2879     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  2880 
  2881     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  2882       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
  2883       # If the export-symbols file already is a .def file (1st line
  2884       # is EXPORTS), use it as is; otherwise, prepend...
  2885       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  2886 	cp $export_symbols $output_objdir/$soname.def;
  2887       else
  2888 	echo EXPORTS > $output_objdir/$soname.def;
  2889 	cat $export_symbols >> $output_objdir/$soname.def;
  2890       fi~
  2891       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
  2892     else
  2893       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2894     fi
  2895   ;;
  2896 
  2897   darwin* | rhapsody*)
  2898   if test "$GXX" = yes; then
  2899     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2900     case "$host_os" in
  2901     rhapsody* | darwin1.[[012]])
  2902       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  2903       ;;
  2904     *) # Darwin 1.3 on
  2905       if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
  2906       	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  2907       else
  2908         case ${MACOSX_DEPLOYMENT_TARGET} in
  2909           10.[[012]])
  2910             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  2911             ;;
  2912           10.*)
  2913             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
  2914             ;;
  2915         esac
  2916       fi
  2917       ;;
  2918     esac
  2919     lt_int_apple_cc_single_mod=no
  2920     output_verbose_link_cmd='echo'
  2921     if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
  2922       lt_int_apple_cc_single_mod=yes
  2923     fi
  2924     if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  2925       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  2926     else
  2927       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -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'
  2928     fi
  2929     _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
  2930 
  2931     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  2932     if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  2933       _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}'
  2934     else
  2935       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -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}'
  2936     fi
  2937     _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}'
  2938     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2939     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  2940     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  2941     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  2942     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2943   else
  2944     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2945   fi
  2946     ;;
  2947 
  2948   dgux*)
  2949     case $cc_basename in
  2950       ec++)
  2951 	# FIXME: insert proper C++ library support
  2952 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  2953 	;;
  2954       ghcx)
  2955 	# Green Hills C++ Compiler
  2956 	# FIXME: insert proper C++ library support
  2957 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  2958 	;;
  2959       *)
  2960 	# FIXME: insert proper C++ library support
  2961 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  2962 	;;
  2963     esac
  2964     ;;
  2965   freebsd[12]*)
  2966     # C++ shared libraries reported to be fairly broken before switch to ELF
  2967     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2968     ;;
  2969   freebsd-elf*)
  2970     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2971     ;;
  2972   freebsd* | kfreebsd*-gnu)
  2973     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  2974     # conventions
  2975     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  2976     ;;
  2977   gnu*)
  2978     ;;
  2979   hpux9*)
  2980     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  2981     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  2982     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  2983     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2984     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  2985 				# but as the default
  2986 				# location of the library.
  2987 
  2988     case $cc_basename in
  2989     CC)
  2990       # FIXME: insert proper C++ library support
  2991       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2992       ;;
  2993     aCC)
  2994       _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 $lib'
  2995       # Commands to make compiler produce verbose output that lists
  2996       # what "hidden" libraries, object files and flags are used when
  2997       # linking a shared library.
  2998       #
  2999       # There doesn't appear to be a way to prevent this compiler from
  3000       # explicitly linking system object files so we need to strip them
  3001       # from the output so that they don't get included in the library
  3002       # dependencies.
  3003       output_verbose_link_cmd='templist=`($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 $list'
  3004       ;;
  3005     *)
  3006       if test "$GXX" = yes; then
  3007         _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'
  3008       else
  3009         # FIXME: insert proper C++ library support
  3010         _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3011       fi
  3012       ;;
  3013     esac
  3014     ;;
  3015   hpux10*|hpux11*)
  3016     if test $with_gnu_ld = no; then
  3017       case "$host_cpu" in
  3018       hppa*64*)
  3019 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3020 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  3021 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3022         ;;
  3023       ia64*)
  3024 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  3025         ;;
  3026       *)
  3027 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3028 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3029 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3030         ;;
  3031       esac
  3032     fi
  3033     case "$host_cpu" in
  3034     hppa*64*)
  3035       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3036       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3037       ;;
  3038     ia64*)
  3039       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3040       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3041       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3042 					      # but as the default
  3043 					      # location of the library.
  3044       ;;
  3045     *)
  3046       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3047       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3048 					      # but as the default
  3049 					      # location of the library.
  3050       ;;
  3051     esac
  3052 
  3053     case $cc_basename in
  3054       CC)
  3055 	# FIXME: insert proper C++ library support
  3056 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3057 	;;
  3058       aCC)
  3059 	case "$host_cpu" in
  3060 	hppa*64*|ia64*)
  3061 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
  3062 	  ;;
  3063 	*)
  3064 	  _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 $compiler_flags'
  3065 	  ;;
  3066 	esac
  3067 	# Commands to make compiler produce verbose output that lists
  3068 	# what "hidden" libraries, object files and flags are used when
  3069 	# linking a shared library.
  3070 	#
  3071 	# There doesn't appear to be a way to prevent this compiler from
  3072 	# explicitly linking system object files so we need to strip them
  3073 	# from the output so that they don't get included in the library
  3074 	# dependencies.
  3075 	output_verbose_link_cmd='templist=`($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 $list'
  3076 	;;
  3077       *)
  3078 	if test "$GXX" = yes; then
  3079 	  if test $with_gnu_ld = no; then
  3080 	    case "$host_cpu" in
  3081 	    ia64*|hppa*64*)
  3082 	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
  3083 	      ;;
  3084 	    *)
  3085 	      _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'
  3086 	      ;;
  3087 	    esac
  3088 	  fi
  3089 	else
  3090 	  # FIXME: insert proper C++ library support
  3091 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3092 	fi
  3093 	;;
  3094     esac
  3095     ;;
  3096   irix5* | irix6*)
  3097     case $cc_basename in
  3098       CC)
  3099 	# SGI C++
  3100 	_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 ${objdir}/so_locations -o $lib'
  3101 
  3102 	# Archives containing C++ object files must be created using
  3103 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  3104 	# necessary to make sure instantiated templates are included
  3105 	# in the archive.
  3106 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  3107 	;;
  3108       *)
  3109 	if test "$GXX" = yes; then
  3110 	  if test "$with_gnu_ld" = no; then
  3111 	    _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 ${wl}${objdir}/so_locations -o $lib'
  3112 	  else
  3113 	    _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'
  3114 	  fi
  3115 	fi
  3116 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3117 	;;
  3118     esac
  3119     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3120     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3121     ;;
  3122   linux*)
  3123     case $cc_basename in
  3124       KCC)
  3125 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3126 
  3127 	# KCC will only create a shared library if the output file
  3128 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3129 	# to its proper name (with version) after linking.
  3130 	_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'
  3131 	_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 $lib'
  3132 	# Commands to make compiler produce verbose output that lists
  3133 	# what "hidden" libraries, object files and flags are used when
  3134 	# linking a shared library.
  3135 	#
  3136 	# There doesn't appear to be a way to prevent this compiler from
  3137 	# explicitly linking system object files so we need to strip them
  3138 	# from the output so that they don't get included in the library
  3139 	# dependencies.
  3140 	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$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'
  3141 
  3142 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
  3143 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3144 
  3145 	# Archives containing C++ object files must be created using
  3146 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3147 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3148 	;;
  3149       icpc)
  3150 	# Intel C++
  3151 	with_gnu_ld=yes
  3152 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3153 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3154 	_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'
  3155 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3156 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3157 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  3158 	;;
  3159       cxx)
  3160 	# Compaq C++
  3161 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3162 	_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'
  3163 
  3164 	runpath_var=LD_RUN_PATH
  3165 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3166 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3167 
  3168 	# Commands to make compiler produce verbose output that lists
  3169 	# what "hidden" libraries, object files and flags are used when
  3170 	# linking a shared library.
  3171 	#
  3172 	# There doesn't appear to be a way to prevent this compiler from
  3173 	# explicitly linking system object files so we need to strip them
  3174 	# from the output so that they don't get included in the library
  3175 	# dependencies.
  3176 	output_verbose_link_cmd='templist=`$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'
  3177 	;;
  3178     esac
  3179     ;;
  3180   lynxos*)
  3181     # FIXME: insert proper C++ library support
  3182     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3183     ;;
  3184   m88k*)
  3185     # FIXME: insert proper C++ library support
  3186     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3187     ;;
  3188   mvs*)
  3189     case $cc_basename in
  3190       cxx)
  3191 	# FIXME: insert proper C++ library support
  3192 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3193 	;;
  3194       *)
  3195 	# FIXME: insert proper C++ library support
  3196 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3197 	;;
  3198     esac
  3199     ;;
  3200   netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
  3201     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  3202       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  3203       wlarc=
  3204       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3205       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3206       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3207     fi
  3208     # Workaround some broken pre-1.5 toolchains
  3209     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  3210     ;;
  3211   osf3*)
  3212     case $cc_basename in
  3213       KCC)
  3214 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3215 
  3216 	# KCC will only create a shared library if the output file
  3217 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3218 	# to its proper name (with version) after linking.
  3219 	_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'
  3220 
  3221 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3222 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3223 
  3224 	# Archives containing C++ object files must be created using
  3225 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3226 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3227 
  3228 	;;
  3229       RCC)
  3230 	# Rational C++ 2.4.1
  3231 	# FIXME: insert proper C++ library support
  3232 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3233 	;;
  3234       cxx)
  3235 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3236 	_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 ${objdir}/so_locations -o $lib'
  3237 
  3238 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3239 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3240 
  3241 	# Commands to make compiler produce verbose output that lists
  3242 	# what "hidden" libraries, object files and flags are used when
  3243 	# linking a shared library.
  3244 	#
  3245 	# There doesn't appear to be a way to prevent this compiler from
  3246 	# explicitly linking system object files so we need to strip them
  3247 	# from the output so that they don't get included in the library
  3248 	# dependencies.
  3249 	output_verbose_link_cmd='templist=`$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 $list'
  3250 	;;
  3251       *)
  3252 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3253 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3254 	  _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 ${wl}${objdir}/so_locations -o $lib'
  3255 
  3256 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3257 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3258 
  3259 	  # Commands to make compiler produce verbose output that lists
  3260 	  # what "hidden" libraries, object files and flags are used when
  3261 	  # linking a shared library.
  3262 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3263 
  3264 	else
  3265 	  # FIXME: insert proper C++ library support
  3266 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3267 	fi
  3268 	;;
  3269     esac
  3270     ;;
  3271   osf4* | osf5*)
  3272     case $cc_basename in
  3273       KCC)
  3274 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3275 
  3276 	# KCC will only create a shared library if the output file
  3277 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3278 	# to its proper name (with version) after linking.
  3279 	_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'
  3280 
  3281 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3282 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3283 
  3284 	# Archives containing C++ object files must be created using
  3285 	# the KAI C++ compiler.
  3286 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
  3287 	;;
  3288       RCC)
  3289 	# Rational C++ 2.4.1
  3290 	# FIXME: insert proper C++ library support
  3291 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3292 	;;
  3293       cxx)
  3294 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  3295 	_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 ${objdir}/so_locations -o $lib'
  3296 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  3297 	  echo "-hidden">> $lib.exp~
  3298 	  $CC -shared$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 $objdir/so_locations -o $lib~
  3299 	  $rm $lib.exp'
  3300 
  3301 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3302 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3303 
  3304 	# Commands to make compiler produce verbose output that lists
  3305 	# what "hidden" libraries, object files and flags are used when
  3306 	# linking a shared library.
  3307 	#
  3308 	# There doesn't appear to be a way to prevent this compiler from
  3309 	# explicitly linking system object files so we need to strip them
  3310 	# from the output so that they don't get included in the library
  3311 	# dependencies.
  3312 	output_verbose_link_cmd='templist=`$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 $list'
  3313 	;;
  3314       *)
  3315 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3316 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3317 	 _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 ${wl}${objdir}/so_locations -o $lib'
  3318 
  3319 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3320 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3321 
  3322 	  # Commands to make compiler produce verbose output that lists
  3323 	  # what "hidden" libraries, object files and flags are used when
  3324 	  # linking a shared library.
  3325 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3326 
  3327 	else
  3328 	  # FIXME: insert proper C++ library support
  3329 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3330 	fi
  3331 	;;
  3332     esac
  3333     ;;
  3334   psos*)
  3335     # FIXME: insert proper C++ library support
  3336     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3337     ;;
  3338   sco*)
  3339     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3340     case $cc_basename in
  3341       CC)
  3342 	# FIXME: insert proper C++ library support
  3343 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3344 	;;
  3345       *)
  3346 	# FIXME: insert proper C++ library support
  3347 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3348 	;;
  3349     esac
  3350     ;;
  3351   sunos4*)
  3352     case $cc_basename in
  3353       CC)
  3354 	# Sun C++ 4.x
  3355 	# FIXME: insert proper C++ library support
  3356 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3357 	;;
  3358       lcc)
  3359 	# Lucid
  3360 	# FIXME: insert proper C++ library support
  3361 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3362 	;;
  3363       *)
  3364 	# FIXME: insert proper C++ library support
  3365 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3366 	;;
  3367     esac
  3368     ;;
  3369   solaris*)
  3370     case $cc_basename in
  3371       CC)
  3372 	# Sun C++ 4.2, 5.x and Centerline C++
  3373 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  3374 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3375 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3376 	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3377 
  3378 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3379 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3380 	case $host_os in
  3381 	  solaris2.[0-5] | solaris2.[0-5].*) ;;
  3382 	  *)
  3383 	    # The C++ compiler is used as linker so we must use $wl
  3384 	    # flag to pass the commands to the underlying system
  3385 	    # linker.
  3386 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
  3387 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  3388 	    ;;
  3389 	esac
  3390 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3391 
  3392 	# Commands to make compiler produce verbose output that lists
  3393 	# what "hidden" libraries, object files and flags are used when
  3394 	# linking a shared library.
  3395 	#
  3396 	# There doesn't appear to be a way to prevent this compiler from
  3397 	# explicitly linking system object files so we need to strip them
  3398 	# from the output so that they don't get included in the library
  3399 	# dependencies.
  3400 	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
  3401 
  3402 	# Archives containing C++ object files must be created using
  3403 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
  3404 	# necessary to make sure instantiated templates are included
  3405 	# in the archive.
  3406 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  3407 	;;
  3408       gcx)
  3409 	# Green Hills C++ Compiler
  3410 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3411 
  3412 	# The C++ compiler must be used to create the archive.
  3413 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  3414 	;;
  3415       *)
  3416 	# GNU C++ compiler with Solaris linker
  3417 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3418 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  3419 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
  3420 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3421 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3422 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3423 
  3424 	    # Commands to make compiler produce verbose output that lists
  3425 	    # what "hidden" libraries, object files and flags are used when
  3426 	    # linking a shared library.
  3427 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3428 	  else
  3429 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
  3430 	    # platform.
  3431 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3432 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3433 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3434 
  3435 	    # Commands to make compiler produce verbose output that lists
  3436 	    # what "hidden" libraries, object files and flags are used when
  3437 	    # linking a shared library.
  3438 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3439 	  fi
  3440 
  3441 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  3442 	fi
  3443 	;;
  3444     esac
  3445     ;;
  3446   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
  3447     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3448     ;;
  3449   tandem*)
  3450     case $cc_basename in
  3451       NCC)
  3452 	# NonStop-UX NCC 3.20
  3453 	# FIXME: insert proper C++ library support
  3454 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3455 	;;
  3456       *)
  3457 	# FIXME: insert proper C++ library support
  3458 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3459 	;;
  3460     esac
  3461     ;;
  3462   vxworks*)
  3463     # FIXME: insert proper C++ library support
  3464     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3465     ;;
  3466   *)
  3467     # FIXME: insert proper C++ library support
  3468     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3469     ;;
  3470 esac
  3471 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  3472 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  3473 
  3474 _LT_AC_TAGVAR(GCC, $1)="$GXX"
  3475 _LT_AC_TAGVAR(LD, $1)="$LD"
  3476 
  3477 ## CAVEAT EMPTOR:
  3478 ## There is no encapsulation within the following macros, do not change
  3479 ## the running order or otherwise move them around unless you know exactly
  3480 ## what you are doing...
  3481 AC_LIBTOOL_POSTDEP_PREDEP($1)
  3482 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3483 AC_LIBTOOL_PROG_CC_C_O($1)
  3484 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3485 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3486 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3487 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3488 AC_LIBTOOL_SYS_LIB_STRIP
  3489 AC_LIBTOOL_DLOPEN_SELF($1)
  3490 
  3491 AC_LIBTOOL_CONFIG($1)
  3492 
  3493 AC_LANG_POP
  3494 CC=$lt_save_CC
  3495 LDCXX=$LD
  3496 LD=$lt_save_LD
  3497 GCC=$lt_save_GCC
  3498 with_gnu_ldcxx=$with_gnu_ld
  3499 with_gnu_ld=$lt_save_with_gnu_ld
  3500 lt_cv_path_LDCXX=$lt_cv_path_LD
  3501 lt_cv_path_LD=$lt_save_path_LD
  3502 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  3503 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  3504 ])# AC_LIBTOOL_LANG_CXX_CONFIG
  3505 
  3506 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
  3507 # ------------------------
  3508 # Figure out "hidden" library dependencies from verbose
  3509 # compiler output when linking a shared library.
  3510 # Parse the compiler output and extract the necessary
  3511 # objects, libraries and library flags.
  3512 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
  3513 dnl we can't use the lt_simple_compile_test_code here,
  3514 dnl because it contains code intended for an executable,
  3515 dnl not a library.  It's possible we should let each
  3516 dnl tag define a new lt_????_link_test_code variable,
  3517 dnl but it's only used here...
  3518 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
  3519 int a;
  3520 void foo (void) { a = 0; }
  3521 EOF
  3522 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
  3523 class Foo
  3524 {
  3525 public:
  3526   Foo (void) { a = 0; }
  3527 private:
  3528   int a;
  3529 };
  3530 EOF
  3531 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
  3532       subroutine foo
  3533       implicit none
  3534       integer*4 a
  3535       a=0
  3536       return
  3537       end
  3538 EOF
  3539 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
  3540 public class foo {
  3541   private int a;
  3542   public void bar (void) {
  3543     a = 0;
  3544   }
  3545 };
  3546 EOF
  3547 ])
  3548 dnl Parse the compiler output and extract the necessary
  3549 dnl objects, libraries and library flags.
  3550 if AC_TRY_EVAL(ac_compile); then
  3551   # Parse the compiler output and extract the necessary
  3552   # objects, libraries and library flags.
  3553 
  3554   # Sentinel used to keep track of whether or not we are before
  3555   # the conftest object file.
  3556   pre_test_object_deps_done=no
  3557 
  3558   # The `*' in the case matches for architectures that use `case' in
  3559   # $output_verbose_cmd can trigger glob expansion during the loop
  3560   # eval without this substitution.
  3561   output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
  3562 
  3563   for p in `eval $output_verbose_link_cmd`; do
  3564     case $p in
  3565 
  3566     -L* | -R* | -l*)
  3567        # Some compilers place space between "-{L,R}" and the path.
  3568        # Remove the space.
  3569        if test $p = "-L" \
  3570 	  || test $p = "-R"; then
  3571 	 prev=$p
  3572 	 continue
  3573        else
  3574 	 prev=
  3575        fi
  3576 
  3577        if test "$pre_test_object_deps_done" = no; then
  3578 	 case $p in
  3579 	 -L* | -R*)
  3580 	   # Internal compiler library paths should come after those
  3581 	   # provided the user.  The postdeps already come after the
  3582 	   # user supplied libs so there is no need to process them.
  3583 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
  3584 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
  3585 	   else
  3586 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
  3587 	   fi
  3588 	   ;;
  3589 	 # The "-l" case would never come before the object being
  3590 	 # linked, so don't bother handling this case.
  3591 	 esac
  3592        else
  3593 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
  3594 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
  3595 	 else
  3596 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
  3597 	 fi
  3598        fi
  3599        ;;
  3600 
  3601     *.$objext)
  3602        # This assumes that the test object file only shows up
  3603        # once in the compiler output.
  3604        if test "$p" = "conftest.$objext"; then
  3605 	 pre_test_object_deps_done=yes
  3606 	 continue
  3607        fi
  3608 
  3609        if test "$pre_test_object_deps_done" = no; then
  3610 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
  3611 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
  3612 	 else
  3613 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
  3614 	 fi
  3615        else
  3616 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
  3617 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
  3618 	 else
  3619 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
  3620 	 fi
  3621        fi
  3622        ;;
  3623 
  3624     *) ;; # Ignore the rest.
  3625 
  3626     esac
  3627   done
  3628 
  3629   # Clean up.
  3630   rm -f a.out a.exe
  3631 else
  3632   echo "libtool.m4: error: problem compiling $1 test program"
  3633 fi
  3634 
  3635 $rm -f confest.$objext
  3636 
  3637 case " $_LT_AC_TAGVAR(postdeps, $1) " in
  3638 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
  3639 esac
  3640 ])# AC_LIBTOOL_POSTDEP_PREDEP
  3641 
  3642 # AC_LIBTOOL_LANG_F77_CONFIG
  3643 # ------------------------
  3644 # Ensure that the configuration vars for the C compiler are
  3645 # suitably defined.  Those variables are subsequently used by
  3646 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3647 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
  3648 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
  3649 [AC_REQUIRE([AC_PROG_F77])
  3650 AC_LANG_PUSH(Fortran 77)
  3651 
  3652 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3653 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  3654 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3655 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  3656 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  3657 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3658 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  3659 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  3660 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  3661 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  3662 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  3663 _LT_AC_TAGVAR(module_cmds, $1)=
  3664 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  3665 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  3666 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  3667 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  3668 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  3669 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  3670 
  3671 # Source file extension for f77 test sources.
  3672 ac_ext=f
  3673 
  3674 # Object file extension for compiled f77 test sources.
  3675 objext=o
  3676 _LT_AC_TAGVAR(objext, $1)=$objext
  3677 
  3678 # Code to be used in simple compile tests
  3679 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
  3680 
  3681 # Code to be used in simple link tests
  3682 lt_simple_link_test_code="      program t\n      end\n"
  3683 
  3684 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3685 _LT_AC_SYS_COMPILER
  3686 
  3687 # Allow CC to be a program name with arguments.
  3688 lt_save_CC="$CC"
  3689 CC=${F77-"f77"}
  3690 compiler=$CC
  3691 _LT_AC_TAGVAR(compiler, $1)=$CC
  3692 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
  3693 
  3694 AC_MSG_CHECKING([if libtool supports shared libraries])
  3695 AC_MSG_RESULT([$can_build_shared])
  3696 
  3697 AC_MSG_CHECKING([whether to build shared libraries])
  3698 test "$can_build_shared" = "no" && enable_shared=no
  3699 
  3700 # On AIX, shared libraries and static libraries use the same namespace, and
  3701 # are all built from PIC.
  3702 case "$host_os" in
  3703 aix3*)
  3704   test "$enable_shared" = yes && enable_static=no
  3705   if test -n "$RANLIB"; then
  3706     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  3707     postinstall_cmds='$RANLIB $lib'
  3708   fi
  3709   ;;
  3710 aix4* | aix5*)
  3711   test "$enable_shared" = yes && enable_static=no
  3712   ;;
  3713 esac
  3714 AC_MSG_RESULT([$enable_shared])
  3715 
  3716 AC_MSG_CHECKING([whether to build static libraries])
  3717 # Make sure either enable_shared or enable_static is yes.
  3718 test "$enable_shared" = yes || enable_static=yes
  3719 AC_MSG_RESULT([$enable_static])
  3720 
  3721 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  3722 
  3723 _LT_AC_TAGVAR(GCC, $1)="$G77"
  3724 _LT_AC_TAGVAR(LD, $1)="$LD"
  3725 
  3726 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3727 AC_LIBTOOL_PROG_CC_C_O($1)
  3728 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3729 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3730 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3731 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3732 AC_LIBTOOL_SYS_LIB_STRIP
  3733 
  3734 
  3735 AC_LIBTOOL_CONFIG($1)
  3736 
  3737 AC_LANG_POP
  3738 CC="$lt_save_CC"
  3739 ])# AC_LIBTOOL_LANG_F77_CONFIG
  3740 
  3741 
  3742 # AC_LIBTOOL_LANG_GCJ_CONFIG
  3743 # --------------------------
  3744 # Ensure that the configuration vars for the C compiler are
  3745 # suitably defined.  Those variables are subsequently used by
  3746 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3747 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
  3748 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
  3749 [AC_LANG_SAVE
  3750 
  3751 # Source file extension for Java test sources.
  3752 ac_ext=java
  3753 
  3754 # Object file extension for compiled Java test sources.
  3755 objext=o
  3756 _LT_AC_TAGVAR(objext, $1)=$objext
  3757 
  3758 # Code to be used in simple compile tests
  3759 lt_simple_compile_test_code="class foo {}\n"
  3760 
  3761 # Code to be used in simple link tests
  3762 lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
  3763 
  3764 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3765 _LT_AC_SYS_COMPILER
  3766 
  3767 # Allow CC to be a program name with arguments.
  3768 lt_save_CC="$CC"
  3769 CC=${GCJ-"gcj"}
  3770 compiler=$CC
  3771 _LT_AC_TAGVAR(compiler, $1)=$CC
  3772 
  3773 # GCJ did not exist at the time GCC didn't implicitly link libc in.
  3774 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3775 
  3776 ## CAVEAT EMPTOR:
  3777 ## There is no encapsulation within the following macros, do not change
  3778 ## the running order or otherwise move them around unless you know exactly
  3779 ## what you are doing...
  3780 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  3781 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3782 AC_LIBTOOL_PROG_CC_C_O($1)
  3783 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3784 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3785 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3786 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3787 AC_LIBTOOL_SYS_LIB_STRIP
  3788 AC_LIBTOOL_DLOPEN_SELF($1)
  3789 
  3790 AC_LIBTOOL_CONFIG($1)
  3791 
  3792 AC_LANG_RESTORE
  3793 CC="$lt_save_CC"
  3794 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
  3795 
  3796 
  3797 # AC_LIBTOOL_LANG_RC_CONFIG
  3798 # --------------------------
  3799 # Ensure that the configuration vars for the Windows resource compiler are
  3800 # suitably defined.  Those variables are subsequently used by
  3801 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3802 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
  3803 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
  3804 [AC_LANG_SAVE
  3805 
  3806 # Source file extension for RC test sources.
  3807 ac_ext=rc
  3808 
  3809 # Object file extension for compiled RC test sources.
  3810 objext=o
  3811 _LT_AC_TAGVAR(objext, $1)=$objext
  3812 
  3813 # Code to be used in simple compile tests
  3814 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
  3815 
  3816 # Code to be used in simple link tests
  3817 lt_simple_link_test_code="$lt_simple_compile_test_code"
  3818 
  3819 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3820 _LT_AC_SYS_COMPILER
  3821 
  3822 # Allow CC to be a program name with arguments.
  3823 lt_save_CC="$CC"
  3824 CC=${RC-"windres"}
  3825 compiler=$CC
  3826 _LT_AC_TAGVAR(compiler, $1)=$CC
  3827 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  3828 
  3829 AC_LIBTOOL_CONFIG($1)
  3830 
  3831 AC_LANG_RESTORE
  3832 CC="$lt_save_CC"
  3833 ])# AC_LIBTOOL_LANG_RC_CONFIG
  3834 
  3835 
  3836 # AC_LIBTOOL_CONFIG([TAGNAME])
  3837 # ----------------------------
  3838 # If TAGNAME is not passed, then create an initial libtool script
  3839 # with a default configuration from the untagged config vars.  Otherwise
  3840 # add code to config.status for appending the configuration named by
  3841 # TAGNAME from the matching tagged config vars.
  3842 AC_DEFUN([AC_LIBTOOL_CONFIG],
  3843 [# The else clause should only fire when bootstrapping the
  3844 # libtool distribution, otherwise you forgot to ship ltmain.sh
  3845 # with your package, and you will get complaints that there are
  3846 # no rules to generate ltmain.sh.
  3847 if test -f "$ltmain"; then
  3848   # See if we are running on zsh, and set the options which allow our commands through
  3849   # without removal of \ escapes.
  3850   if test -n "${ZSH_VERSION+set}" ; then
  3851     setopt NO_GLOB_SUBST
  3852   fi
  3853   # Now quote all the things that may contain metacharacters while being
  3854   # careful not to overquote the AC_SUBSTed values.  We take copies of the
  3855   # variables and quote the copies for generation of the libtool script.
  3856   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
  3857     SED SHELL STRIP \
  3858     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
  3859     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
  3860     deplibs_check_method reload_flag reload_cmds need_locks \
  3861     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
  3862     lt_cv_sys_global_symbol_to_c_name_address \
  3863     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
  3864     old_postinstall_cmds old_postuninstall_cmds \
  3865     _LT_AC_TAGVAR(compiler, $1) \
  3866     _LT_AC_TAGVAR(CC, $1) \
  3867     _LT_AC_TAGVAR(LD, $1) \
  3868     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
  3869     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
  3870     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
  3871     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
  3872     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
  3873     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
  3874     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
  3875     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
  3876     _LT_AC_TAGVAR(old_archive_cmds, $1) \
  3877     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
  3878     _LT_AC_TAGVAR(predep_objects, $1) \
  3879     _LT_AC_TAGVAR(postdep_objects, $1) \
  3880     _LT_AC_TAGVAR(predeps, $1) \
  3881     _LT_AC_TAGVAR(postdeps, $1) \
  3882     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
  3883     _LT_AC_TAGVAR(archive_cmds, $1) \
  3884     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
  3885     _LT_AC_TAGVAR(postinstall_cmds, $1) \
  3886     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
  3887     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
  3888     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
  3889     _LT_AC_TAGVAR(no_undefined_flag, $1) \
  3890     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
  3891     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
  3892     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
  3893     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
  3894     _LT_AC_TAGVAR(hardcode_automatic, $1) \
  3895     _LT_AC_TAGVAR(module_cmds, $1) \
  3896     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
  3897     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
  3898     _LT_AC_TAGVAR(exclude_expsyms, $1) \
  3899     _LT_AC_TAGVAR(include_expsyms, $1); do
  3900 
  3901     case $var in
  3902     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
  3903     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
  3904     _LT_AC_TAGVAR(archive_cmds, $1) | \
  3905     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
  3906     _LT_AC_TAGVAR(module_cmds, $1) | \
  3907     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
  3908     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
  3909     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
  3910     extract_expsyms_cmds | reload_cmds | finish_cmds | \
  3911     postinstall_cmds | postuninstall_cmds | \
  3912     old_postinstall_cmds | old_postuninstall_cmds | \
  3913     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
  3914       # Double-quote double-evaled strings.
  3915       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
  3916       ;;
  3917     *)
  3918       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
  3919       ;;
  3920     esac
  3921   done
  3922 
  3923   case $lt_echo in
  3924   *'\[$]0 --fallback-echo"')
  3925     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
  3926     ;;
  3927   esac
  3928 
  3929 ifelse([$1], [],
  3930   [cfgfile="${ofile}T"
  3931   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
  3932   $rm -f "$cfgfile"
  3933   AC_MSG_NOTICE([creating $ofile])],
  3934   [cfgfile="$ofile"])
  3935 
  3936   cat <<__EOF__ >> "$cfgfile"
  3937 ifelse([$1], [],
  3938 [#! $SHELL
  3939 
  3940 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
  3941 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
  3942 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
  3943 #
  3944 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
  3945 # Free Software Foundation, Inc.
  3946 #
  3947 # This file is part of GNU Libtool:
  3948 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
  3949 #
  3950 # This program is free software; you can redistribute it and/or modify
  3951 # it under the terms of the GNU General Public License as published by
  3952 # the Free Software Foundation; either version 2 of the License, or
  3953 # (at your option) any later version.
  3954 #
  3955 # This program is distributed in the hope that it will be useful, but
  3956 # WITHOUT ANY WARRANTY; without even the implied warranty of
  3957 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  3958 # General Public License for more details.
  3959 #
  3960 # You should have received a copy of the GNU General Public License
  3961 # along with this program; if not, write to the Free Software
  3962 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  3963 #
  3964 # As a special exception to the GNU General Public License, if you
  3965 # distribute this file as part of a program that contains a
  3966 # configuration script generated by Autoconf, you may include it under
  3967 # the same distribution terms that you use for the rest of that program.
  3968 
  3969 # A sed program that does not truncate output.
  3970 SED=$lt_SED
  3971 
  3972 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
  3973 Xsed="$SED -e s/^X//"
  3974 
  3975 # The HP-UX ksh and POSIX shell print the target directory to stdout
  3976 # if CDPATH is set.
  3977 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  3978 
  3979 # The names of the tagged configurations supported by this script.
  3980 available_tags=
  3981 
  3982 # ### BEGIN LIBTOOL CONFIG],
  3983 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
  3984 
  3985 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
  3986 
  3987 # Shell to use when invoking shell scripts.
  3988 SHELL=$lt_SHELL
  3989 
  3990 # Whether or not to build shared libraries.
  3991 build_libtool_libs=$enable_shared
  3992 
  3993 # Whether or not to build static libraries.
  3994 build_old_libs=$enable_static
  3995 
  3996 # Whether or not to add -lc for building shared libraries.
  3997 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
  3998 
  3999 # Whether or not to disallow shared libs when runtime libs are static
  4000 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
  4001 
  4002 # Whether or not to optimize for fast installation.
  4003 fast_install=$enable_fast_install
  4004 
  4005 # The host system.
  4006 host_alias=$host_alias
  4007 host=$host
  4008 
  4009 # An echo program that does not interpret backslashes.
  4010 echo=$lt_echo
  4011 
  4012 # The archiver.
  4013 AR=$lt_AR
  4014 AR_FLAGS=$lt_AR_FLAGS
  4015 
  4016 # A C compiler.
  4017 LTCC=$lt_LTCC
  4018 
  4019 # A language-specific compiler.
  4020 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
  4021 
  4022 # Is the compiler the GNU C compiler?
  4023 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
  4024 
  4025 # An ERE matcher.
  4026 EGREP=$lt_EGREP
  4027 
  4028 # The linker used to build libraries.
  4029 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
  4030 
  4031 # Whether we need hard or soft links.
  4032 LN_S=$lt_LN_S
  4033 
  4034 # A BSD-compatible nm program.
  4035 NM=$lt_NM
  4036 
  4037 # A symbol stripping program
  4038 STRIP=$lt_STRIP
  4039 
  4040 # Used to examine libraries when file_magic_cmd begins "file"
  4041 MAGIC_CMD=$MAGIC_CMD
  4042 
  4043 # Used on cygwin: DLL creation program.
  4044 DLLTOOL="$DLLTOOL"
  4045 
  4046 # Used on cygwin: object dumper.
  4047 OBJDUMP="$OBJDUMP"
  4048 
  4049 # Used on cygwin: assembler.
  4050 AS="$AS"
  4051 
  4052 # The name of the directory that contains temporary libtool files.
  4053 objdir=$objdir
  4054 
  4055 # How to create reloadable object files.
  4056 reload_flag=$lt_reload_flag
  4057 reload_cmds=$lt_reload_cmds
  4058 
  4059 # How to pass a linker flag through the compiler.
  4060 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  4061 
  4062 # Object file suffix (normally "o").
  4063 objext="$ac_objext"
  4064 
  4065 # Old archive suffix (normally "a").
  4066 libext="$libext"
  4067 
  4068 # Shared library suffix (normally ".so").
  4069 shrext_cmds='$shrext_cmds'
  4070 
  4071 # Executable file suffix (normally "").
  4072 exeext="$exeext"
  4073 
  4074 # Additional compiler flags for building library objects.
  4075 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
  4076 pic_mode=$pic_mode
  4077 
  4078 # What is the maximum length of a command?
  4079 max_cmd_len=$lt_cv_sys_max_cmd_len
  4080 
  4081 # Does compiler simultaneously support -c and -o options?
  4082 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
  4083 
  4084 # Must we lock files when doing compilation ?
  4085 need_locks=$lt_need_locks
  4086 
  4087 # Do we need the lib prefix for modules?
  4088 need_lib_prefix=$need_lib_prefix
  4089 
  4090 # Do we need a version for libraries?
  4091 need_version=$need_version
  4092 
  4093 # Whether dlopen is supported.
  4094 dlopen_support=$enable_dlopen
  4095 
  4096 # Whether dlopen of programs is supported.
  4097 dlopen_self=$enable_dlopen_self
  4098 
  4099 # Whether dlopen of statically linked programs is supported.
  4100 dlopen_self_static=$enable_dlopen_self_static
  4101 
  4102 # Compiler flag to prevent dynamic linking.
  4103 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
  4104 
  4105 # Compiler flag to turn off builtin functions.
  4106 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
  4107 
  4108 # Compiler flag to allow reflexive dlopens.
  4109 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
  4110 
  4111 # Compiler flag to generate shared objects directly from archives.
  4112 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
  4113 
  4114 # Compiler flag to generate thread-safe objects.
  4115 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
  4116 
  4117 # Library versioning type.
  4118 version_type=$version_type
  4119 
  4120 # Format of library name prefix.
  4121 libname_spec=$lt_libname_spec
  4122 
  4123 # List of archive names.  First name is the real one, the rest are links.
  4124 # The last name is the one that the linker finds with -lNAME.
  4125 library_names_spec=$lt_library_names_spec
  4126 
  4127 # The coded name of the library, if different from the real name.
  4128 soname_spec=$lt_soname_spec
  4129 
  4130 # Commands used to build and install an old-style archive.
  4131 RANLIB=$lt_RANLIB
  4132 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
  4133 old_postinstall_cmds=$lt_old_postinstall_cmds
  4134 old_postuninstall_cmds=$lt_old_postuninstall_cmds
  4135 
  4136 # Create an old-style archive from a shared archive.
  4137 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
  4138 
  4139 # Create a temporary old-style archive to link instead of a shared archive.
  4140 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
  4141 
  4142 # Commands used to build and install a shared archive.
  4143 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
  4144 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
  4145 postinstall_cmds=$lt_postinstall_cmds
  4146 postuninstall_cmds=$lt_postuninstall_cmds
  4147 
  4148 # Commands used to build a loadable module (assumed same as above if empty)
  4149 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
  4150 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
  4151 
  4152 # Commands to strip libraries.
  4153 old_striplib=$lt_old_striplib
  4154 striplib=$lt_striplib
  4155 
  4156 # Dependencies to place before the objects being linked to create a
  4157 # shared library.
  4158 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
  4159 
  4160 # Dependencies to place after the objects being linked to create a
  4161 # shared library.
  4162 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
  4163 
  4164 # Dependencies to place before the objects being linked to create a
  4165 # shared library.
  4166 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
  4167 
  4168 # Dependencies to place after the objects being linked to create a
  4169 # shared library.
  4170 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
  4171 
  4172 # The library search path used internally by the compiler when linking
  4173 # a shared library.
  4174 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
  4175 
  4176 # Method to check whether dependent libraries are shared objects.
  4177 deplibs_check_method=$lt_deplibs_check_method
  4178 
  4179 # Command to use when deplibs_check_method == file_magic.
  4180 file_magic_cmd=$lt_file_magic_cmd
  4181 
  4182 # Flag that allows shared libraries with undefined symbols to be built.
  4183 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
  4184 
  4185 # Flag that forces no undefined symbols.
  4186 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
  4187 
  4188 # Commands used to finish a libtool library installation in a directory.
  4189 finish_cmds=$lt_finish_cmds
  4190 
  4191 # Same as above, but a single script fragment to be evaled but not shown.
  4192 finish_eval=$lt_finish_eval
  4193 
  4194 # Take the output of nm and produce a listing of raw symbols and C names.
  4195 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
  4196 
  4197 # Transform the output of nm in a proper C declaration
  4198 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
  4199 
  4200 # Transform the output of nm in a C name address pair
  4201 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
  4202 
  4203 # This is the shared library runtime path variable.
  4204 runpath_var=$runpath_var
  4205 
  4206 # This is the shared library path variable.
  4207 shlibpath_var=$shlibpath_var
  4208 
  4209 # Is shlibpath searched before the hard-coded library search path?
  4210 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
  4211 
  4212 # How to hardcode a shared library path into an executable.
  4213 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
  4214 
  4215 # Whether we should hardcode library paths into libraries.
  4216 hardcode_into_libs=$hardcode_into_libs
  4217 
  4218 # Flag to hardcode \$libdir into a binary during linking.
  4219 # This must work even if \$libdir does not exist.
  4220 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
  4221 
  4222 # If ld is used when linking, flag to hardcode \$libdir into
  4223 # a binary during linking. This must work even if \$libdir does
  4224 # not exist.
  4225 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
  4226 
  4227 # Whether we need a single -rpath flag with a separated argument.
  4228 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
  4229 
  4230 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
  4231 # resulting binary.
  4232 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
  4233 
  4234 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
  4235 # resulting binary.
  4236 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
  4237 
  4238 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
  4239 # the resulting binary.
  4240 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
  4241 
  4242 # Set to yes if building a shared library automatically hardcodes DIR into the library
  4243 # and all subsequent libraries and executables linked against it.
  4244 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
  4245 
  4246 # Variables whose values should be saved in libtool wrapper scripts and
  4247 # restored at relink time.
  4248 variables_saved_for_relink="$variables_saved_for_relink"
  4249 
  4250 # Whether libtool must link a program against all its dependency libraries.
  4251 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
  4252 
  4253 # Compile-time system search path for libraries
  4254 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
  4255 
  4256 # Run-time system search path for libraries
  4257 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
  4258 
  4259 # Fix the shell variable \$srcfile for the compiler.
  4260 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
  4261 
  4262 # Set to yes if exported symbols are required.
  4263 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
  4264 
  4265 # The commands to list exported symbols.
  4266 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
  4267 
  4268 # The commands to extract the exported symbol list from a shared archive.
  4269 extract_expsyms_cmds=$lt_extract_expsyms_cmds
  4270 
  4271 # Symbols that should not be listed in the preloaded symbols.
  4272 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
  4273 
  4274 # Symbols that must always be exported.
  4275 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
  4276 
  4277 ifelse([$1],[],
  4278 [# ### END LIBTOOL CONFIG],
  4279 [# ### END LIBTOOL TAG CONFIG: $tagname])
  4280 
  4281 __EOF__
  4282 
  4283 ifelse([$1],[], [
  4284   case $host_os in
  4285   aix3*)
  4286     cat <<\EOF >> "$cfgfile"
  4287 
  4288 # AIX sometimes has problems with the GCC collect2 program.  For some
  4289 # reason, if we set the COLLECT_NAMES environment variable, the problems
  4290 # vanish in a puff of smoke.
  4291 if test "X${COLLECT_NAMES+set}" != Xset; then
  4292   COLLECT_NAMES=
  4293   export COLLECT_NAMES
  4294 fi
  4295 EOF
  4296     ;;
  4297   esac
  4298 
  4299   # We use sed instead of cat because bash on DJGPP gets confused if
  4300   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
  4301   # text mode, it properly converts lines to CR/LF.  This bash problem
  4302   # is reportedly fixed, but why not run on old versions too?
  4303   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
  4304 
  4305   mv -f "$cfgfile" "$ofile" || \
  4306     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
  4307   chmod +x "$ofile"
  4308 ])
  4309 else
  4310   # If there is no Makefile yet, we rely on a make rule to execute
  4311   # `config.status --recheck' to rerun these tests and create the
  4312   # libtool script then.
  4313   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
  4314   if test -f "$ltmain_in"; then
  4315     test -f Makefile && make "$ltmain"
  4316   fi
  4317 fi
  4318 ])# AC_LIBTOOL_CONFIG
  4319 
  4320 
  4321 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
  4322 # -------------------------------------------
  4323 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
  4324 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  4325 
  4326 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  4327 
  4328 if test "$GCC" = yes; then
  4329   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  4330 
  4331   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  4332     lt_cv_prog_compiler_rtti_exceptions,
  4333     [-fno-rtti -fno-exceptions], [],
  4334     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  4335 fi
  4336 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
  4337 
  4338 
  4339 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4340 # ---------------------------------
  4341 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
  4342 [AC_REQUIRE([AC_CANONICAL_HOST])
  4343 AC_REQUIRE([AC_PROG_NM])
  4344 AC_REQUIRE([AC_OBJEXT])
  4345 # Check for command to grab the raw symbol name followed by C symbol from nm.
  4346 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  4347 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  4348 [
  4349 # These are sane defaults that work on at least a few old systems.
  4350 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  4351 
  4352 # Character class describing NM global symbol codes.
  4353 symcode='[[BCDEGRST]]'
  4354 
  4355 # Regexp to match symbols that can be accessed directly from C.
  4356 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  4357 
  4358 # Transform the above into a raw symbol and a C symbol.
  4359 symxfrm='\1 \2\3 \3'
  4360 
  4361 # Transform an extracted symbol line into a proper C declaration
  4362 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
  4363 
  4364 # Transform an extracted symbol line into symbol name and symbol address
  4365 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'"
  4366 
  4367 # Define system-specific variables.
  4368 case $host_os in
  4369 aix*)
  4370   symcode='[[BCDT]]'
  4371   ;;
  4372 cygwin* | mingw* | pw32*)
  4373   symcode='[[ABCDGISTW]]'
  4374   ;;
  4375 hpux*) # Its linker distinguishes data from code symbols
  4376   if test "$host_cpu" = ia64; then
  4377     symcode='[[ABCDEGRST]]'
  4378   fi
  4379   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  4380   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'"
  4381   ;;
  4382 irix* | nonstopux*)
  4383   symcode='[[BCDEGRST]]'
  4384   ;;
  4385 osf*)
  4386   symcode='[[BCDEGQRST]]'
  4387   ;;
  4388 solaris* | sysv5*)
  4389   symcode='[[BDRT]]'
  4390   ;;
  4391 sysv4)
  4392   symcode='[[DFNSTU]]'
  4393   ;;
  4394 esac
  4395 
  4396 # Handle CRLF in mingw tool chain
  4397 opt_cr=
  4398 case $build_os in
  4399 mingw*)
  4400   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  4401   ;;
  4402 esac
  4403 
  4404 # If we're using GNU nm, then use its standard symbol codes.
  4405 case `$NM -V 2>&1` in
  4406 *GNU* | *'with BFD'*)
  4407   symcode='[[ABCDGIRSTW]]' ;;
  4408 esac
  4409 
  4410 # Try without a prefix undercore, then with it.
  4411 for ac_symprfx in "" "_"; do
  4412 
  4413   # Write the raw and C identifiers.
  4414   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
  4415 
  4416   # Check to see that the pipe works correctly.
  4417   pipe_works=no
  4418 
  4419   rm -f conftest*
  4420   cat > conftest.$ac_ext <<EOF
  4421 #ifdef __cplusplus
  4422 extern "C" {
  4423 #endif
  4424 char nm_test_var;
  4425 void nm_test_func(){}
  4426 #ifdef __cplusplus
  4427 }
  4428 #endif
  4429 int main(){nm_test_var='a';nm_test_func();return(0);}
  4430 EOF
  4431 
  4432   if AC_TRY_EVAL(ac_compile); then
  4433     # Now try to grab the symbols.
  4434     nlist=conftest.nm
  4435     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  4436       # Try sorting and uniquifying the output.
  4437       if sort "$nlist" | uniq > "$nlist"T; then
  4438 	mv -f "$nlist"T "$nlist"
  4439       else
  4440 	rm -f "$nlist"T
  4441       fi
  4442 
  4443       # Make sure that we snagged all the symbols we need.
  4444       if grep ' nm_test_var$' "$nlist" >/dev/null; then
  4445 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
  4446 	  cat <<EOF > conftest.$ac_ext
  4447 #ifdef __cplusplus
  4448 extern "C" {
  4449 #endif
  4450 
  4451 EOF
  4452 	  # Now generate the symbol file.
  4453 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
  4454 
  4455 	  cat <<EOF >> conftest.$ac_ext
  4456 #if defined (__STDC__) && __STDC__
  4457 # define lt_ptr_t void *
  4458 #else
  4459 # define lt_ptr_t char *
  4460 # define const
  4461 #endif
  4462 
  4463 /* The mapping between symbol names and symbols. */
  4464 const struct {
  4465   const char *name;
  4466   lt_ptr_t address;
  4467 }
  4468 lt_preloaded_symbols[[]] =
  4469 {
  4470 EOF
  4471 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
  4472 	  cat <<\EOF >> conftest.$ac_ext
  4473   {0, (lt_ptr_t) 0}
  4474 };
  4475 
  4476 #ifdef __cplusplus
  4477 }
  4478 #endif
  4479 EOF
  4480 	  # Now try linking the two files.
  4481 	  mv conftest.$ac_objext conftstm.$ac_objext
  4482 	  lt_save_LIBS="$LIBS"
  4483 	  lt_save_CFLAGS="$CFLAGS"
  4484 	  LIBS="conftstm.$ac_objext"
  4485 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  4486 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  4487 	    pipe_works=yes
  4488 	  fi
  4489 	  LIBS="$lt_save_LIBS"
  4490 	  CFLAGS="$lt_save_CFLAGS"
  4491 	else
  4492 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  4493 	fi
  4494       else
  4495 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  4496       fi
  4497     else
  4498       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  4499     fi
  4500   else
  4501     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  4502     cat conftest.$ac_ext >&5
  4503   fi
  4504   rm -f conftest* conftst*
  4505 
  4506   # Do not use the global_symbol_pipe unless it works.
  4507   if test "$pipe_works" = yes; then
  4508     break
  4509   else
  4510     lt_cv_sys_global_symbol_pipe=
  4511   fi
  4512 done
  4513 ])
  4514 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  4515   lt_cv_sys_global_symbol_to_cdecl=
  4516 fi
  4517 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  4518   AC_MSG_RESULT(failed)
  4519 else
  4520   AC_MSG_RESULT(ok)
  4521 fi
  4522 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4523 
  4524 
  4525 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
  4526 # ---------------------------------------
  4527 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
  4528 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
  4529 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4530 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
  4531 
  4532 AC_MSG_CHECKING([for $compiler option to produce PIC])
  4533  ifelse([$1],[CXX],[
  4534   # C++ specific cases for pic, static, wl, etc.
  4535   if test "$GXX" = yes; then
  4536     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4537     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4538 
  4539     case $host_os in
  4540     aix*)
  4541       # All AIX code is PIC.
  4542       if test "$host_cpu" = ia64; then
  4543 	# AIX 5 now supports IA64 processor
  4544 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4545       fi
  4546       ;;
  4547     amigaos*)
  4548       # FIXME: we need at least 68020 code to build shared libraries, but
  4549       # adding the `-m68020' flag to GCC prevents building anything better,
  4550       # like `-m68040'.
  4551       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4552       ;;
  4553     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4554       # PIC is the default for these OSes.
  4555       ;;
  4556     mingw* | os2* | pw32*)
  4557       # This hack is so that the source file can tell whether it is being
  4558       # built for inclusion in a dll (and should export symbols for example).
  4559       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4560       ;;
  4561     darwin* | rhapsody*)
  4562       # PIC is the default on this platform
  4563       # Common symbols not allowed in MH_DYLIB files
  4564       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4565       ;;
  4566     *djgpp*)
  4567       # DJGPP does not support shared libraries at all
  4568       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4569       ;;
  4570     sysv4*MP*)
  4571       if test -d /usr/nec; then
  4572 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4573       fi
  4574       ;;
  4575     hpux*)
  4576       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4577       # not for PA HP-UX.
  4578       case "$host_cpu" in
  4579       hppa*64*|ia64*)
  4580 	;;
  4581       *)
  4582 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4583 	;;
  4584       esac
  4585       ;;
  4586     *)
  4587       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4588       ;;
  4589     esac
  4590   else
  4591     case $host_os in
  4592       aix4* | aix5*)
  4593 	# All AIX code is PIC.
  4594 	if test "$host_cpu" = ia64; then
  4595 	  # AIX 5 now supports IA64 processor
  4596 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4597 	else
  4598 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4599 	fi
  4600 	;;
  4601       chorus*)
  4602 	case $cc_basename in
  4603 	cxch68)
  4604 	  # Green Hills C++ Compiler
  4605 	  # _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"
  4606 	  ;;
  4607 	esac
  4608 	;;
  4609       dgux*)
  4610 	case $cc_basename in
  4611 	  ec++)
  4612 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4613 	    ;;
  4614 	  ghcx)
  4615 	    # Green Hills C++ Compiler
  4616 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4617 	    ;;
  4618 	  *)
  4619 	    ;;
  4620 	esac
  4621 	;;
  4622       freebsd* | kfreebsd*-gnu)
  4623 	# FreeBSD uses GNU C++
  4624 	;;
  4625       hpux9* | hpux10* | hpux11*)
  4626 	case $cc_basename in
  4627 	  CC)
  4628 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4629 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
  4630 	    if test "$host_cpu" != ia64; then
  4631 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4632 	    fi
  4633 	    ;;
  4634 	  aCC)
  4635 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4636 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
  4637 	    case "$host_cpu" in
  4638 	    hppa*64*|ia64*)
  4639 	      # +Z the default
  4640 	      ;;
  4641 	    *)
  4642 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4643 	      ;;
  4644 	    esac
  4645 	    ;;
  4646 	  *)
  4647 	    ;;
  4648 	esac
  4649 	;;
  4650       irix5* | irix6* | nonstopux*)
  4651 	case $cc_basename in
  4652 	  CC)
  4653 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4654 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4655 	    # CC pic flag -KPIC is the default.
  4656 	    ;;
  4657 	  *)
  4658 	    ;;
  4659 	esac
  4660 	;;
  4661       linux*)
  4662 	case $cc_basename in
  4663 	  KCC)
  4664 	    # KAI C++ Compiler
  4665 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4666 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4667 	    ;;
  4668 	  icpc)
  4669 	    # Intel C++
  4670 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4671 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4672 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4673 	    ;;
  4674 	  cxx)
  4675 	    # Compaq C++
  4676 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4677 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4678 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4679 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4680 	    ;;
  4681 	  *)
  4682 	    ;;
  4683 	esac
  4684 	;;
  4685       lynxos*)
  4686 	;;
  4687       m88k*)
  4688 	;;
  4689       mvs*)
  4690 	case $cc_basename in
  4691 	  cxx)
  4692 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  4693 	    ;;
  4694 	  *)
  4695 	    ;;
  4696 	esac
  4697 	;;
  4698       netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
  4699 	;;
  4700       osf3* | osf4* | osf5*)
  4701 	case $cc_basename in
  4702 	  KCC)
  4703 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4704 	    ;;
  4705 	  RCC)
  4706 	    # Rational C++ 2.4.1
  4707 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4708 	    ;;
  4709 	  cxx)
  4710 	    # Digital/Compaq C++
  4711 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4712 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4713 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4714 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4715 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4716 	    ;;
  4717 	  *)
  4718 	    ;;
  4719 	esac
  4720 	;;
  4721       psos*)
  4722 	;;
  4723       sco*)
  4724 	case $cc_basename in
  4725 	  CC)
  4726 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4727 	    ;;
  4728 	  *)
  4729 	    ;;
  4730 	esac
  4731 	;;
  4732       solaris*)
  4733 	case $cc_basename in
  4734 	  CC)
  4735 	    # Sun C++ 4.2, 5.x and Centerline C++
  4736 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4737 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4738 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4739 	    ;;
  4740 	  gcx)
  4741 	    # Green Hills C++ Compiler
  4742 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4743 	    ;;
  4744 	  *)
  4745 	    ;;
  4746 	esac
  4747 	;;
  4748       sunos4*)
  4749 	case $cc_basename in
  4750 	  CC)
  4751 	    # Sun C++ 4.x
  4752 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4753 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4754 	    ;;
  4755 	  lcc)
  4756 	    # Lucid
  4757 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4758 	    ;;
  4759 	  *)
  4760 	    ;;
  4761 	esac
  4762 	;;
  4763       tandem*)
  4764 	case $cc_basename in
  4765 	  NCC)
  4766 	    # NonStop-UX NCC 3.20
  4767 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4768 	    ;;
  4769 	  *)
  4770 	    ;;
  4771 	esac
  4772 	;;
  4773       unixware*)
  4774 	;;
  4775       vxworks*)
  4776 	;;
  4777       *)
  4778 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4779 	;;
  4780     esac
  4781   fi
  4782 ],
  4783 [
  4784   if test "$GCC" = yes; then
  4785     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4786     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4787 
  4788     case $host_os in
  4789       aix*)
  4790       # All AIX code is PIC.
  4791       if test "$host_cpu" = ia64; then
  4792 	# AIX 5 now supports IA64 processor
  4793 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4794       fi
  4795       ;;
  4796 
  4797     amigaos*)
  4798       # FIXME: we need at least 68020 code to build shared libraries, but
  4799       # adding the `-m68020' flag to GCC prevents building anything better,
  4800       # like `-m68040'.
  4801       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4802       ;;
  4803 
  4804     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4805       # PIC is the default for these OSes.
  4806       ;;
  4807 
  4808     mingw* | pw32* | os2*)
  4809       # This hack is so that the source file can tell whether it is being
  4810       # built for inclusion in a dll (and should export symbols for example).
  4811       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4812       ;;
  4813 
  4814     darwin* | rhapsody*)
  4815       # PIC is the default on this platform
  4816       # Common symbols not allowed in MH_DYLIB files
  4817       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4818       ;;
  4819 
  4820     msdosdjgpp*)
  4821       # Just because we use GCC doesn't mean we suddenly get shared libraries
  4822       # on systems that don't support them.
  4823       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4824       enable_shared=no
  4825       ;;
  4826 
  4827     sysv4*MP*)
  4828       if test -d /usr/nec; then
  4829 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4830       fi
  4831       ;;
  4832 
  4833     hpux*)
  4834       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4835       # not for PA HP-UX.
  4836       case "$host_cpu" in
  4837       hppa*64*|ia64*)
  4838 	# +Z the default
  4839 	;;
  4840       *)
  4841 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4842 	;;
  4843       esac
  4844       ;;
  4845 
  4846     *)
  4847       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4848       ;;
  4849     esac
  4850   else
  4851     # PORTME Check for flag to pass linker flags through the system compiler.
  4852     case $host_os in
  4853     aix*)
  4854       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4855       if test "$host_cpu" = ia64; then
  4856 	# AIX 5 now supports IA64 processor
  4857 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4858       else
  4859 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4860       fi
  4861       ;;
  4862 
  4863     mingw* | pw32* | os2*)
  4864       # This hack is so that the source file can tell whether it is being
  4865       # built for inclusion in a dll (and should export symbols for example).
  4866       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4867       ;;
  4868 
  4869     hpux9* | hpux10* | hpux11*)
  4870       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4871       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4872       # not for PA HP-UX.
  4873       case "$host_cpu" in
  4874       hppa*64*|ia64*)
  4875 	# +Z the default
  4876 	;;
  4877       *)
  4878 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4879 	;;
  4880       esac
  4881       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  4882       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4883       ;;
  4884 
  4885     irix5* | irix6* | nonstopux*)
  4886       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4887       # PIC (with -KPIC) is the default.
  4888       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4889       ;;
  4890 
  4891     newsos6)
  4892       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4893       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4894       ;;
  4895 
  4896     linux*)
  4897       case $CC in
  4898       icc* | ecc*)
  4899 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4900 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4901 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4902         ;;
  4903       ccc*)
  4904         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4905         # All Alpha code is PIC.
  4906         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4907         ;;
  4908       esac
  4909       ;;
  4910 
  4911     osf3* | osf4* | osf5*)
  4912       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4913       # All OSF/1 code is PIC.
  4914       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4915       ;;
  4916 
  4917     sco3.2v5*)
  4918       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
  4919       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
  4920       ;;
  4921 
  4922     solaris*)
  4923       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4924       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4925       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4926       ;;
  4927 
  4928     sunos4*)
  4929       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4930       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4931       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4932       ;;
  4933 
  4934     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  4935       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4936       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4937       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4938       ;;
  4939 
  4940     sysv4*MP*)
  4941       if test -d /usr/nec ;then
  4942 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  4943 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4944       fi
  4945       ;;
  4946 
  4947     uts4*)
  4948       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4949       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4950       ;;
  4951 
  4952     *)
  4953       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4954       ;;
  4955     esac
  4956   fi
  4957 ])
  4958 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
  4959 
  4960 #
  4961 # Check to make sure the PIC flag actually works.
  4962 #
  4963 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
  4964   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
  4965     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
  4966     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
  4967     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
  4968      "" | " "*) ;;
  4969      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  4970      esac],
  4971     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4972      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  4973 fi
  4974 case "$host_os" in
  4975   # For platforms which do not support PIC, -DPIC is meaningless:
  4976   *djgpp*)
  4977     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4978     ;;
  4979   *)
  4980     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
  4981     ;;
  4982 esac
  4983 ])
  4984 
  4985 
  4986 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
  4987 # ------------------------------------
  4988 # See if the linker supports building shared libraries.
  4989 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
  4990 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  4991 ifelse([$1],[CXX],[
  4992   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4993   case $host_os in
  4994   aix4* | aix5*)
  4995     # If we're using GNU nm, then we don't want the "-C" option.
  4996     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  4997     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  4998       _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'
  4999     else
  5000       _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'
  5001     fi
  5002     ;;
  5003   pw32*)
  5004     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  5005   ;;
  5006   cygwin* | mingw*)
  5007     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
  5008   ;;
  5009   linux*)
  5010     _LT_AC_TAGVAR(link_all_deplibs, $1)=no
  5011   ;;
  5012   *)
  5013     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5014   ;;
  5015   esac
  5016 ],[
  5017   runpath_var=
  5018   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  5019   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5020   _LT_AC_TAGVAR(archive_cmds, $1)=
  5021   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  5022   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
  5023   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  5024   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  5025   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5026   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
  5027   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5028   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5029   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5030   _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5031   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5032   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5033   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  5034   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  5035   _LT_AC_TAGVAR(module_cmds, $1)=
  5036   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  5037   _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5038   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5039   # include_expsyms should be a list of space-separated symbols to be *always*
  5040   # included in the symbol list
  5041   _LT_AC_TAGVAR(include_expsyms, $1)=
  5042   # exclude_expsyms can be an extended regexp of symbols to exclude
  5043   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  5044   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  5045   # as well as any symbol that contains `d'.
  5046   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
  5047   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  5048   # platforms (ab)use it in PIC code, but their linkers get confused if
  5049   # the symbol is explicitly referenced.  Since portable code cannot
  5050   # rely on this symbol name, it's probably fine to never include it in
  5051   # preloaded symbol tables.
  5052   extract_expsyms_cmds=
  5053 
  5054   case $host_os in
  5055   cygwin* | mingw* | pw32*)
  5056     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  5057     # When not using gcc, we currently assume that we are using
  5058     # Microsoft Visual C++.
  5059     if test "$GCC" != yes; then
  5060       with_gnu_ld=no
  5061     fi
  5062     ;;
  5063   openbsd*)
  5064     with_gnu_ld=no
  5065     ;;
  5066   esac
  5067 
  5068   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5069   if test "$with_gnu_ld" = yes; then
  5070     # If archive_cmds runs LD, not CC, wlarc should be empty
  5071     wlarc='${wl}'
  5072 
  5073     # See if GNU ld supports shared libraries.
  5074     case $host_os in
  5075     aix3* | aix4* | aix5*)
  5076       # On AIX/PPC, the GNU linker is very broken
  5077       if test "$host_cpu" != ia64; then
  5078 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5079 	cat <<EOF 1>&2
  5080 
  5081 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
  5082 *** to be unable to reliably create shared libraries on AIX.
  5083 *** Therefore, libtool is disabling shared libraries support.  If you
  5084 *** really care for shared libraries, you may want to modify your PATH
  5085 *** so that a non-GNU linker is found, and then restart.
  5086 
  5087 EOF
  5088       fi
  5089       ;;
  5090 
  5091     amigaos*)
  5092       _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)'
  5093       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5094       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5095 
  5096       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
  5097       # that the semantics of dynamic libraries on AmigaOS, at least up
  5098       # to version 4, is to share data among multiple programs linked
  5099       # with the same dynamic library.  Since this doesn't match the
  5100       # behavior of shared libraries on other platforms, we can't use
  5101       # them.
  5102       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5103       ;;
  5104 
  5105     beos*)
  5106       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5107 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5108 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5109 	# support --undefined.  This deserves some investigation.  FIXME
  5110 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5111       else
  5112 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5113       fi
  5114       ;;
  5115 
  5116     cygwin* | mingw* | pw32*)
  5117       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5118       # as there is no search path for DLLs.
  5119       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5120       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5121       _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5122       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5123       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
  5124 
  5125       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  5126         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
  5127 	# If the export-symbols file already is a .def file (1st line
  5128 	# is EXPORTS), use it as is; otherwise, prepend...
  5129 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5130 	  cp $export_symbols $output_objdir/$soname.def;
  5131 	else
  5132 	  echo EXPORTS > $output_objdir/$soname.def;
  5133 	  cat $export_symbols >> $output_objdir/$soname.def;
  5134 	fi~
  5135 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
  5136       else
  5137 	ld_shlibs=no
  5138       fi
  5139       ;;
  5140 
  5141     netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
  5142       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  5143 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  5144 	wlarc=
  5145       else
  5146 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5147 	_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'
  5148       fi
  5149       ;;
  5150 
  5151     solaris* | sysv5*)
  5152       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
  5153 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5154 	cat <<EOF 1>&2
  5155 
  5156 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  5157 *** create shared libraries on Solaris systems.  Therefore, libtool
  5158 *** is disabling shared libraries support.  We urge you to upgrade GNU
  5159 *** binutils to release 2.9.1 or newer.  Another option is to modify
  5160 *** your PATH or compiler configuration so that the native linker is
  5161 *** used, and then restart.
  5162 
  5163 EOF
  5164       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5165 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5166 	_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'
  5167       else
  5168 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5169       fi
  5170       ;;
  5171 
  5172     sunos4*)
  5173       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5174       wlarc=
  5175       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5176       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5177       ;;
  5178 
  5179   linux*)
  5180     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5181         tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5182 	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
  5183       supports_anon_versioning=no
  5184       case `$LD -v 2>/dev/null` in
  5185         *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
  5186         *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
  5187         *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
  5188         *\ 2.11.*) ;; # other 2.11 versions
  5189         *) supports_anon_versioning=yes ;;
  5190       esac
  5191       if test $supports_anon_versioning = yes; then
  5192         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
  5193 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  5194 $echo "local: *; };" >> $output_objdir/$libname.ver~
  5195         $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  5196       else
  5197         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
  5198       fi
  5199       _LT_AC_TAGVAR(link_all_deplibs, $1)=no
  5200     else
  5201       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5202     fi
  5203     ;;
  5204 
  5205     *)
  5206       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5207 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5208 	_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'
  5209       else
  5210 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5211       fi
  5212       ;;
  5213     esac
  5214 
  5215     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
  5216       runpath_var=LD_RUN_PATH
  5217       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  5218       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5219       # ancient GNU ld didn't support --whole-archive et. al.
  5220       if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
  5221  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5222       else
  5223   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5224       fi
  5225     fi
  5226   else
  5227     # PORTME fill in a description of your system's linker (not GNU ld)
  5228     case $host_os in
  5229     aix3*)
  5230       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5231       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5232       _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'
  5233       # Note: this linker hardcodes the directories in LIBPATH if there
  5234       # are no directories specified by -L.
  5235       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5236       if test "$GCC" = yes && test -z "$link_static_flag"; then
  5237 	# Neither direct hardcoding nor static linking is supported with a
  5238 	# broken collect2.
  5239 	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  5240       fi
  5241       ;;
  5242 
  5243     aix4* | aix5*)
  5244       if test "$host_cpu" = ia64; then
  5245 	# On IA64, the linker does run time linking by default, so we don't
  5246 	# have to do anything special.
  5247 	aix_use_runtimelinking=no
  5248 	exp_sym_flag='-Bexport'
  5249 	no_entry_flag=""
  5250       else
  5251 	# If we're using GNU nm, then we don't want the "-C" option.
  5252 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  5253 	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  5254 	  _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'
  5255 	else
  5256 	  _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'
  5257 	fi
  5258 	aix_use_runtimelinking=no
  5259 
  5260 	# Test if we are trying to use run time linking or normal
  5261 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5262 	# need to do runtime linking.
  5263 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  5264 	  for ld_flag in $LDFLAGS; do
  5265   	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  5266   	    aix_use_runtimelinking=yes
  5267   	    break
  5268   	  fi
  5269 	  done
  5270 	esac
  5271 
  5272 	exp_sym_flag='-bexport'
  5273 	no_entry_flag='-bnoentry'
  5274       fi
  5275 
  5276       # When large executables or shared objects are built, AIX ld can
  5277       # have problems creating the table of contents.  If linking a library
  5278       # or program results in "error TOC overflow" add -mminimal-toc to
  5279       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5280       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5281 
  5282       _LT_AC_TAGVAR(archive_cmds, $1)=''
  5283       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5284       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  5285       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5286 
  5287       if test "$GCC" = yes; then
  5288 	case $host_os in aix4.[012]|aix4.[012].*)
  5289 	# We only want to do this on AIX 4.2 and lower, the check
  5290 	# below for broken collect2 doesn't work under 4.3+
  5291 	  collect2name=`${CC} -print-prog-name=collect2`
  5292 	  if test -f "$collect2name" && \
  5293   	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  5294 	  then
  5295   	  # We have reworked collect2
  5296   	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5297 	  else
  5298   	  # We have old collect2
  5299   	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  5300   	  # It fails to find uninstalled libraries when the uninstalled
  5301   	  # path is not listed in the libpath.  Setting hardcode_minus_L
  5302   	  # to unsupported forces relinking
  5303   	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5304   	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5305   	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5306 	  fi
  5307 	esac
  5308 	shared_flag='-shared'
  5309       else
  5310 	# not using gcc
  5311 	if test "$host_cpu" = ia64; then
  5312   	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5313   	# chokes on -Wl,-G. The following line is correct:
  5314 	  shared_flag='-G'
  5315 	else
  5316   	if test "$aix_use_runtimelinking" = yes; then
  5317 	    shared_flag='${wl}-G'
  5318 	  else
  5319 	    shared_flag='${wl}-bM:SRE'
  5320   	fi
  5321 	fi
  5322       fi
  5323 
  5324       # It seems that -bexpall does not export symbols beginning with
  5325       # underscore (_), so it is better to generate a list of symbols to export.
  5326       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5327       if test "$aix_use_runtimelinking" = yes; then
  5328 	# Warning - without using the other runtime loading flags (-brtl),
  5329 	# -berok will link without error, but may produce a broken library.
  5330 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  5331        # Determine the default libpath from the value encoded in an empty executable.
  5332        _LT_AC_SYS_LIBPATH_AIX
  5333        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5334 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
  5335        else
  5336 	if test "$host_cpu" = ia64; then
  5337 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5338 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5339 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
  5340 	else
  5341 	 # Determine the default libpath from the value encoded in an empty executable.
  5342 	 _LT_AC_SYS_LIBPATH_AIX
  5343 	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5344 	  # Warning - without using the other run time loading flags,
  5345 	  # -berok will link without error, but may produce a broken library.
  5346 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5347 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5348 	  # -bexpall does not export symbols beginning with underscore (_)
  5349 	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5350 	  # Exported symbols can be pulled into shared objects from archives
  5351 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
  5352 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5353 	  # This is similar to how AIX traditionally builds it's shared libraries.
  5354 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
  5355 	fi
  5356       fi
  5357       ;;
  5358 
  5359     amigaos*)
  5360       _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)'
  5361       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5362       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5363       # see comment about different semantics on the GNU ld section
  5364       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5365       ;;
  5366 
  5367     bsdi4*)
  5368       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  5369       ;;
  5370 
  5371     cygwin* | mingw* | pw32*)
  5372       # When not using gcc, we currently assume that we are using
  5373       # Microsoft Visual C++.
  5374       # hardcode_libdir_flag_spec is actually meaningless, as there is
  5375       # no search path for DLLs.
  5376       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  5377       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5378       # Tell ltmain to make .lib files, not .a files.
  5379       libext=lib
  5380       # Tell ltmain to make .dll files, not .so files.
  5381       shrext_cmds=".dll"
  5382       # FIXME: Setting linknames here is a bad hack.
  5383       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
  5384       # The linker will automatically build a .lib file if we build a DLL.
  5385       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
  5386       # FIXME: Should let the user specify the lib program.
  5387       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
  5388       fix_srcfile_path='`cygpath -w "$srcfile"`'
  5389       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5390       ;;
  5391 
  5392     darwin* | rhapsody*)
  5393     if test "$GXX" = yes ; then
  5394       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  5395       case "$host_os" in
  5396       rhapsody* | darwin1.[[012]])
  5397 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  5398 	;;
  5399       *) # Darwin 1.3 on
  5400       if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
  5401       	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  5402       else
  5403         case ${MACOSX_DEPLOYMENT_TARGET} in
  5404           10.[[012]])
  5405             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  5406             ;;
  5407           10.*)
  5408             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
  5409             ;;
  5410         esac
  5411       fi
  5412 	;;
  5413       esac
  5414     	lt_int_apple_cc_single_mod=no
  5415     	output_verbose_link_cmd='echo'
  5416     	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
  5417     	  lt_int_apple_cc_single_mod=yes
  5418     	fi
  5419     	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  5420     	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  5421     	else
  5422         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -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'
  5423       fi
  5424       _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
  5425       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  5426         if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  5427           _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}'
  5428         else
  5429           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -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}'
  5430         fi
  5431           _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}'
  5432       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5433       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  5434       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5435       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  5436       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5437     else
  5438       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5439     fi
  5440       ;;
  5441 
  5442     dgux*)
  5443       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5444       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5445       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5446       ;;
  5447 
  5448     freebsd1*)
  5449       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5450       ;;
  5451 
  5452     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  5453     # support.  Future versions do this automatically, but an explicit c++rt0.o
  5454     # does not break anything, and helps significantly (at the cost of a little
  5455     # extra space).
  5456     freebsd2.2*)
  5457       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  5458       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5459       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5460       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5461       ;;
  5462 
  5463     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  5464     freebsd2*)
  5465       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5466       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5467       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5468       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5469       ;;
  5470 
  5471     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  5472     freebsd* | kfreebsd*-gnu)
  5473       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
  5474       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5475       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5476       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5477       ;;
  5478 
  5479     hpux9*)
  5480       if test "$GCC" = yes; then
  5481 	_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'
  5482       else
  5483 	_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'
  5484       fi
  5485       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5486       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5487       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5488 
  5489       # hardcode_minus_L: Not really in the search PATH,
  5490       # but as the default location of the library.
  5491       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5492       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5493       ;;
  5494 
  5495     hpux10* | hpux11*)
  5496       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  5497 	case "$host_cpu" in
  5498 	hppa*64*|ia64*)
  5499 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5500 	  ;;
  5501 	*)
  5502 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  5503 	  ;;
  5504 	esac
  5505       else
  5506 	case "$host_cpu" in
  5507 	hppa*64*|ia64*)
  5508 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
  5509 	  ;;
  5510 	*)
  5511 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  5512 	  ;;
  5513 	esac
  5514       fi
  5515       if test "$with_gnu_ld" = no; then
  5516 	case "$host_cpu" in
  5517 	hppa*64*)
  5518 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5519 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  5520 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5521 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5522 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5523 	  ;;
  5524 	ia64*)
  5525 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5526 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5527 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5528 
  5529 	  # hardcode_minus_L: Not really in the search PATH,
  5530 	  # but as the default location of the library.
  5531 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5532 	  ;;
  5533 	*)
  5534 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5535 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5536 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5537 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5538 
  5539 	  # hardcode_minus_L: Not really in the search PATH,
  5540 	  # but as the default location of the library.
  5541 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5542 	  ;;
  5543 	esac
  5544       fi
  5545       ;;
  5546 
  5547     irix5* | irix6* | nonstopux*)
  5548       if test "$GCC" = yes; then
  5549 	_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'
  5550       else
  5551 	_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'
  5552 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
  5553       fi
  5554       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5555       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5556       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5557       ;;
  5558 
  5559     netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
  5560       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  5561 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  5562       else
  5563 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  5564       fi
  5565       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5566       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5567       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5568       ;;
  5569 
  5570     newsos6)
  5571       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5572       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5573       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5574       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5575       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5576       ;;
  5577 
  5578     openbsd*)
  5579       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5580       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5581       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  5582 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5583 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5584 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5585       else
  5586        case $host_os in
  5587 	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  5588 	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5589 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5590 	   ;;
  5591 	 *)
  5592 	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5593 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5594 	   ;;
  5595        esac
  5596       fi
  5597       ;;
  5598 
  5599     os2*)
  5600       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5601       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5602       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5603       _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'
  5604       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  5605       ;;
  5606 
  5607     osf3*)
  5608       if test "$GCC" = yes; then
  5609 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5610 	_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'
  5611       else
  5612 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5613 	_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'
  5614       fi
  5615       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5616       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5617       ;;
  5618 
  5619     osf4* | osf5*)	# as osf3* with the addition of -msym flag
  5620       if test "$GCC" = yes; then
  5621 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5622 	_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'
  5623 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5624       else
  5625 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5626 	_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'
  5627 	_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~
  5628 	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
  5629 
  5630 	# Both c and cxx compiler support -rpath directly
  5631 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5632       fi
  5633       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5634       ;;
  5635 
  5636     sco3.2v5*)
  5637       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5638       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5639       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5640       runpath_var=LD_RUN_PATH
  5641       hardcode_runpath_var=yes
  5642       ;;
  5643 
  5644     solaris*)
  5645       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
  5646       if test "$GCC" = yes; then
  5647 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5648 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5649 	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
  5650       else
  5651 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5652 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5653   	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
  5654       fi
  5655       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5656       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5657       case $host_os in
  5658       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  5659       *) # Supported since Solaris 2.6 (maybe 2.5.1?)
  5660 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
  5661       esac
  5662       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5663       ;;
  5664 
  5665     sunos4*)
  5666       if test "x$host_vendor" = xsequent; then
  5667 	# Use $CC to link under sequent, because it throws in some extra .o
  5668 	# files that make .init and .fini sections work.
  5669 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5670       else
  5671 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  5672       fi
  5673       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5674       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5675       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5676       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5677       ;;
  5678 
  5679     sysv4)
  5680       case $host_vendor in
  5681 	sni)
  5682 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5683 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  5684 	;;
  5685 	siemens)
  5686 	  ## LD is ld it makes a PLAMLIB
  5687 	  ## CC just makes a GrossModule.
  5688 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5689 	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5690 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5691         ;;
  5692 	motorola)
  5693 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5694 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5695 	;;
  5696       esac
  5697       runpath_var='LD_RUN_PATH'
  5698       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5699       ;;
  5700 
  5701     sysv4.3*)
  5702       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5703       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5704       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5705       ;;
  5706 
  5707     sysv4*MP*)
  5708       if test -d /usr/nec; then
  5709 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5710 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5711 	runpath_var=LD_RUN_PATH
  5712 	hardcode_runpath_var=yes
  5713 	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5714       fi
  5715       ;;
  5716 
  5717     sysv4.2uw2*)
  5718       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5719       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5720       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5721       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5722       hardcode_runpath_var=yes
  5723       runpath_var=LD_RUN_PATH
  5724       ;;
  5725 
  5726    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
  5727       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
  5728       if test "$GCC" = yes; then
  5729 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5730       else
  5731 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5732       fi
  5733       runpath_var='LD_RUN_PATH'
  5734       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5735       ;;
  5736 
  5737     sysv5*)
  5738       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
  5739       # $CC -shared without GNU ld will not create a library from C++
  5740       # object files and a static libstdc++, better avoid it by now
  5741       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5742       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5743   		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
  5744       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5745       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5746       runpath_var='LD_RUN_PATH'
  5747       ;;
  5748 
  5749     uts4*)
  5750       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5751       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5752       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5753       ;;
  5754 
  5755     *)
  5756       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5757       ;;
  5758     esac
  5759   fi
  5760 ])
  5761 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  5762 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  5763 
  5764 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  5765 if test "$GCC" = yes; then
  5766   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  5767 fi
  5768 
  5769 #
  5770 # Do we need to explicitly link libc?
  5771 #
  5772 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
  5773 x|xyes)
  5774   # Assume -lc should be added
  5775   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5776 
  5777   if test "$enable_shared" = yes && test "$GCC" = yes; then
  5778     case $_LT_AC_TAGVAR(archive_cmds, $1) in
  5779     *'~'*)
  5780       # FIXME: we may have to deal with multi-command sequences.
  5781       ;;
  5782     '$CC '*)
  5783       # Test whether the compiler implicitly links with -lc since on some
  5784       # systems, -lgcc has to come before -lc. If gcc already passes -lc
  5785       # to ld, don't add -lc before -lgcc.
  5786       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
  5787       $rm conftest*
  5788       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
  5789 
  5790       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  5791         soname=conftest
  5792         lib=conftest
  5793         libobjs=conftest.$ac_objext
  5794         deplibs=
  5795         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  5796         compiler_flags=-v
  5797         linker_flags=-v
  5798         verstring=
  5799         output_objdir=.
  5800         libname=conftest
  5801         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
  5802         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  5803         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
  5804         then
  5805 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  5806         else
  5807 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5808         fi
  5809         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  5810       else
  5811         cat conftest.err 1>&5
  5812       fi
  5813       $rm conftest*
  5814       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
  5815       ;;
  5816     esac
  5817   fi
  5818   ;;
  5819 esac
  5820 ])# AC_LIBTOOL_PROG_LD_SHLIBS
  5821 
  5822 
  5823 # _LT_AC_FILE_LTDLL_C
  5824 # -------------------
  5825 # Be careful that the start marker always follows a newline.
  5826 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
  5827 # /* ltdll.c starts here */
  5828 # #define WIN32_LEAN_AND_MEAN
  5829 # #include <windows.h>
  5830 # #undef WIN32_LEAN_AND_MEAN
  5831 # #include <stdio.h>
  5832 #
  5833 # #ifndef __CYGWIN__
  5834 # #  ifdef __CYGWIN32__
  5835 # #    define __CYGWIN__ __CYGWIN32__
  5836 # #  endif
  5837 # #endif
  5838 #
  5839 # #ifdef __cplusplus
  5840 # extern "C" {
  5841 # #endif
  5842 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
  5843 # #ifdef __cplusplus
  5844 # }
  5845 # #endif
  5846 #
  5847 # #ifdef __CYGWIN__
  5848 # #include <cygwin/cygwin_dll.h>
  5849 # DECLARE_CYGWIN_DLL( DllMain );
  5850 # #endif
  5851 # HINSTANCE __hDllInstance_base;
  5852 #
  5853 # BOOL APIENTRY
  5854 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
  5855 # {
  5856 #   __hDllInstance_base = hInst;
  5857 #   return TRUE;
  5858 # }
  5859 # /* ltdll.c ends here */
  5860 ])# _LT_AC_FILE_LTDLL_C
  5861 
  5862 
  5863 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
  5864 # ---------------------------------
  5865 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
  5866 
  5867 
  5868 # old names
  5869 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
  5870 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
  5871 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
  5872 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
  5873 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
  5874 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
  5875 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
  5876 
  5877 # This is just to silence aclocal about the macro not being used
  5878 ifelse([AC_DISABLE_FAST_INSTALL])
  5879 
  5880 AC_DEFUN([LT_AC_PROG_GCJ],
  5881 [AC_CHECK_TOOL(GCJ, gcj, no)
  5882   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
  5883   AC_SUBST(GCJFLAGS)
  5884 ])
  5885 
  5886 AC_DEFUN([LT_AC_PROG_RC],
  5887 [AC_CHECK_TOOL(RC, windres, no)
  5888 ])
  5889 
  5890 ############################################################
  5891 # NOTE: This macro has been submitted for inclusion into   #
  5892 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
  5893 #  a released version of Autoconf we should remove this    #
  5894 #  macro and use it instead.                               #
  5895 ############################################################
  5896 # LT_AC_PROG_SED
  5897 # --------------
  5898 # Check for a fully-functional sed program, that truncates
  5899 # as few characters as possible.  Prefer GNU sed if found.
  5900 AC_DEFUN([LT_AC_PROG_SED],
  5901 [AC_MSG_CHECKING([for a sed that does not truncate output])
  5902 AC_CACHE_VAL(lt_cv_path_SED,
  5903 [# Loop through the user's path and test for sed and gsed.
  5904 # Then use that list of sed's as ones to test for truncation.
  5905 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  5906 for as_dir in $PATH
  5907 do
  5908   IFS=$as_save_IFS
  5909   test -z "$as_dir" && as_dir=.
  5910   for lt_ac_prog in sed gsed; do
  5911     for ac_exec_ext in '' $ac_executable_extensions; do
  5912       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
  5913         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
  5914       fi
  5915     done
  5916   done
  5917 done
  5918 lt_ac_max=0
  5919 lt_ac_count=0
  5920 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
  5921 # along with /bin/sed that truncates output.
  5922 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
  5923   test ! -f $lt_ac_sed && break
  5924   cat /dev/null > conftest.in
  5925   lt_ac_count=0
  5926   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
  5927   # Check for GNU sed and select it if it is found.
  5928   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
  5929     lt_cv_path_SED=$lt_ac_sed
  5930     break
  5931   fi
  5932   while true; do
  5933     cat conftest.in conftest.in >conftest.tmp
  5934     mv conftest.tmp conftest.in
  5935     cp conftest.in conftest.nl
  5936     echo >>conftest.nl
  5937     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
  5938     cmp -s conftest.out conftest.nl || break
  5939     # 10000 chars as input seems more than enough
  5940     test $lt_ac_count -gt 10 && break
  5941     lt_ac_count=`expr $lt_ac_count + 1`
  5942     if test $lt_ac_count -gt $lt_ac_max; then
  5943       lt_ac_max=$lt_ac_count
  5944       lt_cv_path_SED=$lt_ac_sed
  5945     fi
  5946   done
  5947 done
  5948 SED=$lt_cv_path_SED
  5949 ])
  5950 AC_MSG_RESULT([$SED])
  5951 ])