acinclude.m4
author Sam Lantinga <slouken@libsdl.org>
Fri, 23 Apr 2004 14:00:08 +0000
changeset 884 20d3a599f601
parent 794 a5defa3b93e1
child 886 05c551e5bc64
permissions -rw-r--r--
Increment version...
     1 # Local macros for the SDL configure.in script
     2 
     3 dnl Function to link an architecture specific file
     4 dnl LINK_ARCH_SRC(source_dir, arch, source_file)
     5 AC_DEFUN([COPY_ARCH_SRC],
     6 [
     7   old="$srcdir/$1/$2/$3"
     8   new="$1/$3"
     9   if test ! -d $1; then
    10     echo "Creating directory $1"
    11     mkdir -p $1
    12   fi
    13   echo "Copying $old -> $new"
    14   cat >$new <<__EOF__
    15 /* WARNING:  This file was automatically generated!
    16  * Original: $old
    17  */
    18 __EOF__
    19   cat >>$new <$old
    20 ])
    21 
    22 #
    23 # --- esd.m4 ---
    24 #
    25 # Configure paths for ESD
    26 # Manish Singh    98-9-30
    27 # stolen back from Frank Belew
    28 # stolen from Manish Singh
    29 # Shamelessly stolen from Owen Taylor
    30 
    31 dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
    32 dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
    33 dnl
    34 AC_DEFUN([AM_PATH_ESD],
    35 [dnl 
    36 dnl Get the cflags and libraries from the esd-config script
    37 dnl
    38 AC_ARG_WITH(esd-prefix,[  --with-esd-prefix=PFX   Prefix where ESD is installed (optional)],
    39             esd_prefix="$withval", esd_prefix="")
    40 AC_ARG_WITH(esd-exec-prefix,[  --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
    41             esd_exec_prefix="$withval", esd_exec_prefix="")
    42 AC_ARG_ENABLE(esdtest, [  --disable-esdtest       Do not try to compile and run a test ESD program],
    43 		    , enable_esdtest=yes)
    44 
    45   if test x$esd_exec_prefix != x ; then
    46      esd_args="$esd_args --exec-prefix=$esd_exec_prefix"
    47      if test x${ESD_CONFIG+set} != xset ; then
    48         ESD_CONFIG=$esd_exec_prefix/bin/esd-config
    49      fi
    50   fi
    51   if test x$esd_prefix != x ; then
    52      esd_args="$esd_args --prefix=$esd_prefix"
    53      if test x${ESD_CONFIG+set} != xset ; then
    54         ESD_CONFIG=$esd_prefix/bin/esd-config
    55      fi
    56   fi
    57 
    58   AC_PATH_PROG(ESD_CONFIG, esd-config, no)
    59   min_esd_version=ifelse([$1], ,0.2.7,$1)
    60   AC_MSG_CHECKING(for ESD - version >= $min_esd_version)
    61   no_esd=""
    62   if test "$ESD_CONFIG" = "no" ; then
    63     no_esd=yes
    64   else
    65     ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
    66     ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`
    67 
    68     esd_major_version=`$ESD_CONFIG $esd_args --version | \
    69            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    70     esd_minor_version=`$ESD_CONFIG $esd_args --version | \
    71            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    72     esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \
    73            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    74     if test "x$enable_esdtest" = "xyes" ; then
    75       ac_save_CFLAGS="$CFLAGS"
    76       ac_save_LIBS="$LIBS"
    77       CFLAGS="$CFLAGS $ESD_CFLAGS"
    78       LIBS="$LIBS $ESD_LIBS"
    79 dnl
    80 dnl Now check if the installed ESD is sufficiently new. (Also sanity
    81 dnl checks the results of esd-config to some extent
    82 dnl
    83       rm -f conf.esdtest
    84       AC_TRY_RUN([
    85 #include <stdio.h>
    86 #include <stdlib.h>
    87 #include <string.h>
    88 #include <esd.h>
    89 
    90 char*
    91 my_strdup (char *str)
    92 {
    93   char *new_str;
    94   
    95   if (str)
    96     {
    97       new_str = malloc ((strlen (str) + 1) * sizeof(char));
    98       strcpy (new_str, str);
    99     }
   100   else
   101     new_str = NULL;
   102   
   103   return new_str;
   104 }
   105 
   106 int main ()
   107 {
   108   int major, minor, micro;
   109   char *tmp_version;
   110 
   111   system ("touch conf.esdtest");
   112 
   113   /* HP/UX 9 (%@#!) writes to sscanf strings */
   114   tmp_version = my_strdup("$min_esd_version");
   115   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
   116      printf("%s, bad version string\n", "$min_esd_version");
   117      exit(1);
   118    }
   119 
   120    if (($esd_major_version > major) ||
   121       (($esd_major_version == major) && ($esd_minor_version > minor)) ||
   122       (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
   123     {
   124       return 0;
   125     }
   126   else
   127     {
   128       printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
   129       printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
   130       printf("*** best to upgrade to the required version.\n");
   131       printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
   132       printf("*** to point to the correct copy of esd-config, and remove the file\n");
   133       printf("*** config.cache before re-running configure\n");
   134       return 1;
   135     }
   136 }
   137 
   138 ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
   139        CFLAGS="$ac_save_CFLAGS"
   140        LIBS="$ac_save_LIBS"
   141      fi
   142   fi
   143   if test "x$no_esd" = x ; then
   144      AC_MSG_RESULT(yes)
   145      ifelse([$2], , :, [$2])     
   146   else
   147      AC_MSG_RESULT(no)
   148      if test "$ESD_CONFIG" = "no" ; then
   149        echo "*** The esd-config script installed by ESD could not be found"
   150        echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
   151        echo "*** your path, or set the ESD_CONFIG environment variable to the"
   152        echo "*** full path to esd-config."
   153      else
   154        if test -f conf.esdtest ; then
   155         :
   156        else
   157           echo "*** Could not run ESD test program, checking why..."
   158           CFLAGS="$CFLAGS $ESD_CFLAGS"
   159           LIBS="$LIBS $ESD_LIBS"
   160           AC_TRY_LINK([
   161 #include <stdio.h>
   162 #include <esd.h>
   163 ],      [ return 0; ],
   164         [ echo "*** The test program compiled, but did not run. This usually means"
   165           echo "*** that the run-time linker is not finding ESD or finding the wrong"
   166           echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
   167           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
   168           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
   169           echo "*** is required on your system"
   170 	  echo "***"
   171           echo "*** If you have an old version installed, it is best to remove it, although"
   172           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
   173         [ echo "*** The test program failed to compile or link. See the file config.log for the"
   174           echo "*** exact error that occured. This usually means ESD was incorrectly installed"
   175           echo "*** or that you have moved ESD since it was installed. In the latter case, you"
   176           echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
   177           CFLAGS="$ac_save_CFLAGS"
   178           LIBS="$ac_save_LIBS"
   179        fi
   180      fi
   181      ESD_CFLAGS=""
   182      ESD_LIBS=""
   183      ifelse([$3], , :, [$3])
   184   fi
   185   AC_SUBST(ESD_CFLAGS)
   186   AC_SUBST(ESD_LIBS)
   187   rm -f conf.esdtest
   188 ])
   189 
   190 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   191 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
   192 ## Free Software Foundation, Inc.
   193 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   194 ##
   195 ## This program is free software; you can redistribute it and/or modify
   196 ## it under the terms of the GNU General Public License as published by
   197 ## the Free Software Foundation; either version 2 of the License, or
   198 ## (at your option) any later version.
   199 ##
   200 ## This program is distributed in the hope that it will be useful, but
   201 ## WITHOUT ANY WARRANTY; without even the implied warranty of
   202 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   203 ## General Public License for more details.
   204 ##
   205 ## You should have received a copy of the GNU General Public License
   206 ## along with this program; if not, write to the Free Software
   207 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   208 ##
   209 ## As a special exception to the GNU General Public License, if you
   210 ## distribute this file as part of a program that contains a
   211 ## configuration script generated by Autoconf, you may include it under
   212 ## the same distribution terms that you use for the rest of that program.
   213 
   214 # serial 47 AC_PROG_LIBTOOL
   215 
   216 
   217 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
   218 # -----------------------------------------------------------
   219 # If this macro is not defined by Autoconf, define it here.
   220 m4_ifdef([AC_PROVIDE_IFELSE],
   221          [],
   222          [m4_define([AC_PROVIDE_IFELSE],
   223 	         [m4_ifdef([AC_PROVIDE_$1],
   224 		           [$2], [$3])])])
   225 
   226 
   227 # AC_PROG_LIBTOOL
   228 # ---------------
   229 AC_DEFUN([AC_PROG_LIBTOOL],
   230 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
   231 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
   232 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
   233   AC_PROVIDE_IFELSE([AC_PROG_CXX],
   234     [AC_LIBTOOL_CXX],
   235     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
   236   ])])
   237 dnl And a similar setup for Fortran 77 support
   238   AC_PROVIDE_IFELSE([AC_PROG_F77],
   239     [AC_LIBTOOL_F77],
   240     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
   241 ])])
   242 
   243 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
   244 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
   245 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
   246   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
   247     [AC_LIBTOOL_GCJ],
   248     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
   249       [AC_LIBTOOL_GCJ],
   250       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
   251 	[AC_LIBTOOL_GCJ],
   252       [ifdef([AC_PROG_GCJ],
   253 	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
   254        ifdef([A][M_PROG_GCJ],
   255 	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
   256        ifdef([LT_AC_PROG_GCJ],
   257 	     [define([LT_AC_PROG_GCJ],
   258 		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
   259 ])])# AC_PROG_LIBTOOL
   260 
   261 
   262 # _AC_PROG_LIBTOOL
   263 # ----------------
   264 AC_DEFUN([_AC_PROG_LIBTOOL],
   265 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
   266 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
   267 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
   268 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
   269 
   270 # This can be used to rebuild libtool when needed
   271 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
   272 
   273 # Always use our own libtool.
   274 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
   275 AC_SUBST(LIBTOOL)dnl
   276 
   277 # Prevent multiple expansion
   278 define([AC_PROG_LIBTOOL], [])
   279 ])# _AC_PROG_LIBTOOL
   280 
   281 
   282 # AC_LIBTOOL_SETUP
   283 # ----------------
   284 AC_DEFUN([AC_LIBTOOL_SETUP],
   285 [AC_PREREQ(2.50)dnl
   286 AC_REQUIRE([AC_ENABLE_SHARED])dnl
   287 AC_REQUIRE([AC_ENABLE_STATIC])dnl
   288 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
   289 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   290 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   291 AC_REQUIRE([AC_PROG_CC])dnl
   292 AC_REQUIRE([AC_PROG_LD])dnl
   293 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
   294 AC_REQUIRE([AC_PROG_NM])dnl
   295 
   296 AC_REQUIRE([AC_PROG_LN_S])dnl
   297 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
   298 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
   299 AC_REQUIRE([AC_OBJEXT])dnl
   300 AC_REQUIRE([AC_EXEEXT])dnl
   301 dnl
   302 
   303 AC_LIBTOOL_SYS_MAX_CMD_LEN
   304 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   305 AC_LIBTOOL_OBJDIR
   306 
   307 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   308 _LT_AC_PROG_ECHO_BACKSLASH
   309 
   310 case $host_os in
   311 aix3*)
   312   # AIX sometimes has problems with the GCC collect2 program.  For some
   313   # reason, if we set the COLLECT_NAMES environment variable, the problems
   314   # vanish in a puff of smoke.
   315   if test "X${COLLECT_NAMES+set}" != Xset; then
   316     COLLECT_NAMES=
   317     export COLLECT_NAMES
   318   fi
   319   ;;
   320 esac
   321 
   322 # Sed substitution that helps us do robust quoting.  It backslashifies
   323 # metacharacters that are still active within double-quoted strings.
   324 Xsed='sed -e s/^X//'
   325 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
   326 
   327 # Same as above, but do not quote variable references.
   328 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
   329 
   330 # Sed substitution to delay expansion of an escaped shell variable in a
   331 # double_quote_subst'ed string.
   332 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   333 
   334 # Sed substitution to avoid accidental globbing in evaled expressions
   335 no_glob_subst='s/\*/\\\*/g'
   336 
   337 # Constants:
   338 rm="rm -f"
   339 
   340 # Global variables:
   341 default_ofile=libtool
   342 can_build_shared=yes
   343 
   344 # All known linkers require a `.a' archive for static linking (except M$VC,
   345 # which needs '.lib').
   346 libext=a
   347 ltmain="$ac_aux_dir/ltmain.sh"
   348 ofile="$default_ofile"
   349 with_gnu_ld="$lt_cv_prog_gnu_ld"
   350 
   351 AC_CHECK_TOOL(AR, ar, false)
   352 AC_CHECK_TOOL(RANLIB, ranlib, :)
   353 AC_CHECK_TOOL(STRIP, strip, :)
   354 
   355 old_CC="$CC"
   356 old_CFLAGS="$CFLAGS"
   357 
   358 # Set sane defaults for various variables
   359 test -z "$AR" && AR=ar
   360 test -z "$AR_FLAGS" && AR_FLAGS=cru
   361 test -z "$AS" && AS=as
   362 test -z "$CC" && CC=cc
   363 test -z "$LTCC" && LTCC=$CC
   364 test -z "$DLLTOOL" && DLLTOOL=dlltool
   365 test -z "$LD" && LD=ld
   366 test -z "$LN_S" && LN_S="ln -s"
   367 test -z "$MAGIC_CMD" && MAGIC_CMD=file
   368 test -z "$NM" && NM=nm
   369 test -z "$SED" && SED=sed
   370 test -z "$OBJDUMP" && OBJDUMP=objdump
   371 test -z "$RANLIB" && RANLIB=:
   372 test -z "$STRIP" && STRIP=:
   373 test -z "$ac_objext" && ac_objext=o
   374 
   375 # Determine commands to create old-style static archives.
   376 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
   377 old_postinstall_cmds='chmod 644 $oldlib'
   378 old_postuninstall_cmds=
   379 
   380 if test -n "$RANLIB"; then
   381   case $host_os in
   382   openbsd*)
   383     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
   384     ;;
   385   *)
   386     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
   387     ;;
   388   esac
   389   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
   390 fi
   391 
   392 # Only perform the check for file, if the check method requires it
   393 case $deplibs_check_method in
   394 file_magic*)
   395   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   396     AC_PATH_MAGIC
   397   fi
   398   ;;
   399 esac
   400 
   401 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
   402 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   403 enable_win32_dll=yes, enable_win32_dll=no)
   404 
   405 AC_ARG_ENABLE([libtool-lock],
   406     [AC_HELP_STRING([--disable-libtool-lock],
   407 	[avoid locking (might break parallel builds)])])
   408 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   409 
   410 AC_ARG_WITH([pic],
   411     [AC_HELP_STRING([--with-pic],
   412 	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
   413     [pic_mode="$withval"],
   414     [pic_mode=default])
   415 test -z "$pic_mode" && pic_mode=default
   416 
   417 # Use C for the default configuration in the libtool script
   418 tagname=
   419 AC_LIBTOOL_LANG_C_CONFIG
   420 _LT_AC_TAGCONFIG
   421 ])# AC_LIBTOOL_SETUP
   422 
   423 
   424 # _LT_AC_SYS_COMPILER
   425 # -------------------
   426 AC_DEFUN([_LT_AC_SYS_COMPILER],
   427 [AC_REQUIRE([AC_PROG_CC])dnl
   428 
   429 # If no C compiler was specified, use CC.
   430 LTCC=${LTCC-"$CC"}
   431 
   432 # Allow CC to be a program name with arguments.
   433 compiler=$CC
   434 ])# _LT_AC_SYS_COMPILER
   435 
   436 
   437 # _LT_AC_SYS_LIBPATH_AIX
   438 # ----------------------
   439 # Links a minimal program and checks the executable
   440 # for the system default hardcoded library path. In most cases,
   441 # this is /usr/lib:/lib, but when the MPI compilers are used
   442 # the location of the communication and MPI libs are included too.
   443 # If we don't find anything, use the default library path according
   444 # to the aix ld manual.
   445 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
   446 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
   447 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   448 }'`
   449 # Check for a 64-bit object if we didn't find anything.
   450 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   451 }'`; fi],[])
   452 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
   453 ])# _LT_AC_SYS_LIBPATH_AIX
   454 
   455 
   456 # _LT_AC_SHELL_INIT(ARG)
   457 # ----------------------
   458 AC_DEFUN([_LT_AC_SHELL_INIT],
   459 [ifdef([AC_DIVERSION_NOTICE],
   460 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
   461 	 [AC_DIVERT_PUSH(NOTICE)])
   462 $1
   463 AC_DIVERT_POP
   464 ])# _LT_AC_SHELL_INIT
   465 
   466 
   467 # _LT_AC_PROG_ECHO_BACKSLASH
   468 # --------------------------
   469 # Add some code to the start of the generated configure script which
   470 # will find an echo command which doesn't interpret backslashes.
   471 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
   472 [_LT_AC_SHELL_INIT([
   473 # Check that we are running under the correct shell.
   474 SHELL=${CONFIG_SHELL-/bin/sh}
   475 
   476 case X$ECHO in
   477 X*--fallback-echo)
   478   # Remove one level of quotation (which was required for Make).
   479   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
   480   ;;
   481 esac
   482 
   483 echo=${ECHO-echo}
   484 if test "X[$]1" = X--no-reexec; then
   485   # Discard the --no-reexec flag, and continue.
   486   shift
   487 elif test "X[$]1" = X--fallback-echo; then
   488   # Avoid inline document here, it may be left over
   489   :
   490 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
   491   # Yippee, $echo works!
   492   :
   493 else
   494   # Restart under the correct shell.
   495   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   496 fi
   497 
   498 if test "X[$]1" = X--fallback-echo; then
   499   # used as fallback echo
   500   shift
   501   cat <<EOF
   502 [$]*
   503 EOF
   504   exit 0
   505 fi
   506 
   507 # The HP-UX ksh and POSIX shell print the target directory to stdout
   508 # if CDPATH is set.
   509 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
   510 
   511 if test -z "$ECHO"; then
   512 if test "X${echo_test_string+set}" != Xset; then
   513 # find a string as large as possible, as long as the shell can cope with it
   514   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
   515     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
   516     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
   517        echo_test_string="`eval $cmd`" &&
   518        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
   519     then
   520       break
   521     fi
   522   done
   523 fi
   524 
   525 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   526    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   527    test "X$echo_testing_string" = "X$echo_test_string"; then
   528   :
   529 else
   530   # The Solaris, AIX, and Digital Unix default echo programs unquote
   531   # backslashes.  This makes it impossible to quote backslashes using
   532   #   echo "$something" | sed 's/\\/\\\\/g'
   533   #
   534   # So, first we look for a working echo in the user's PATH.
   535 
   536   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   537   for dir in $PATH /usr/ucb; do
   538     IFS="$lt_save_ifs"
   539     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
   540        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
   541        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
   542        test "X$echo_testing_string" = "X$echo_test_string"; then
   543       echo="$dir/echo"
   544       break
   545     fi
   546   done
   547   IFS="$lt_save_ifs"
   548 
   549   if test "X$echo" = Xecho; then
   550     # We didn't find a better echo, so look for alternatives.
   551     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
   552        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
   553        test "X$echo_testing_string" = "X$echo_test_string"; then
   554       # This shell has a builtin print -r that does the trick.
   555       echo='print -r'
   556     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
   557 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
   558       # If we have ksh, try running configure again with it.
   559       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   560       export ORIGINAL_CONFIG_SHELL
   561       CONFIG_SHELL=/bin/ksh
   562       export CONFIG_SHELL
   563       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
   564     else
   565       # Try using printf.
   566       echo='printf %s\n'
   567       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   568 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   569 	 test "X$echo_testing_string" = "X$echo_test_string"; then
   570 	# Cool, printf works
   571 	:
   572       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   573 	   test "X$echo_testing_string" = 'X\t' &&
   574 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   575 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   576 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
   577 	export CONFIG_SHELL
   578 	SHELL="$CONFIG_SHELL"
   579 	export SHELL
   580 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   581       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   582 	   test "X$echo_testing_string" = 'X\t' &&
   583 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   584 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   585 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   586       else
   587 	# maybe with a smaller string...
   588 	prev=:
   589 
   590 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
   591 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
   592 	  then
   593 	    break
   594 	  fi
   595 	  prev="$cmd"
   596 	done
   597 
   598 	if test "$prev" != 'sed 50q "[$]0"'; then
   599 	  echo_test_string=`eval $prev`
   600 	  export echo_test_string
   601 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
   602 	else
   603 	  # Oops.  We lost completely, so just stick with echo.
   604 	  echo=echo
   605 	fi
   606       fi
   607     fi
   608   fi
   609 fi
   610 fi
   611 
   612 # Copy echo and quote the copy suitably for passing to libtool from
   613 # the Makefile, instead of quoting the original, which is used later.
   614 ECHO=$echo
   615 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   616    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   617 fi
   618 
   619 AC_SUBST(ECHO)
   620 ])])# _LT_AC_PROG_ECHO_BACKSLASH
   621 
   622 
   623 # _LT_AC_LOCK
   624 # -----------
   625 AC_DEFUN([_LT_AC_LOCK],
   626 [AC_ARG_ENABLE([libtool-lock],
   627     [AC_HELP_STRING([--disable-libtool-lock],
   628 	[avoid locking (might break parallel builds)])])
   629 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   630 
   631 # Some flags need to be propagated to the compiler or linker for good
   632 # libtool support.
   633 case $host in
   634 ia64-*-hpux*)
   635   # Find out which ABI we are using.
   636   echo 'int i;' > conftest.$ac_ext
   637   if AC_TRY_EVAL(ac_compile); then
   638     case `/usr/bin/file conftest.$ac_objext` in
   639     *ELF-32*)
   640       HPUX_IA64_MODE="32"
   641       ;;
   642     *ELF-64*)
   643       HPUX_IA64_MODE="64"
   644       ;;
   645     esac
   646   fi
   647   rm -rf conftest*
   648   ;;
   649 *-*-irix6*)
   650   # Find out which ABI we are using.
   651   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   652   if AC_TRY_EVAL(ac_compile); then
   653    if test "$lt_cv_prog_gnu_ld" = yes; then
   654     case `/usr/bin/file conftest.$ac_objext` in
   655     *32-bit*)
   656       LD="${LD-ld} -melf32bsmip"
   657       ;;
   658     *N32*)
   659       LD="${LD-ld} -melf32bmipn32"
   660       ;;
   661     *64-bit*)
   662       LD="${LD-ld} -melf64bmip"
   663       ;;
   664     esac
   665    else
   666     case `/usr/bin/file conftest.$ac_objext` in
   667     *32-bit*)
   668       LD="${LD-ld} -32"
   669       ;;
   670     *N32*)
   671       LD="${LD-ld} -n32"
   672       ;;
   673     *64-bit*)
   674       LD="${LD-ld} -64"
   675       ;;
   676     esac
   677    fi
   678   fi
   679   rm -rf conftest*
   680   ;;
   681 
   682 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   683   # Find out which ABI we are using.
   684   echo 'int i;' > conftest.$ac_ext
   685   if AC_TRY_EVAL(ac_compile); then
   686     case "`/usr/bin/file conftest.o`" in
   687     *32-bit*)
   688       case $host in
   689         x86_64-*linux*)
   690           LD="${LD-ld} -m elf_i386"
   691           ;;
   692         ppc64-*linux*)
   693           LD="${LD-ld} -m elf32ppclinux"
   694           ;;
   695         s390x-*linux*)
   696           LD="${LD-ld} -m elf_s390"
   697           ;;
   698         sparc64-*linux*)
   699           LD="${LD-ld} -m elf32_sparc"
   700           ;;
   701       esac
   702       ;;
   703     *64-bit*)
   704       case $host in
   705         x86_64-*linux*)
   706           LD="${LD-ld} -m elf_x86_64"
   707           ;;
   708         ppc*-*linux*|powerpc*-*linux*)
   709           LD="${LD-ld} -m elf64ppc"
   710           ;;
   711         s390*-*linux*)
   712           LD="${LD-ld} -m elf64_s390"
   713           ;;
   714         sparc*-*linux*)
   715           LD="${LD-ld} -m elf64_sparc"
   716           ;;
   717       esac
   718       ;;
   719     esac
   720   fi
   721   rm -rf conftest*
   722   ;;
   723 
   724 *-*-sco3.2v5*)
   725   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   726   SAVE_CFLAGS="$CFLAGS"
   727   CFLAGS="$CFLAGS -belf"
   728   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   729     [AC_LANG_PUSH(C)
   730      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   731      AC_LANG_POP])
   732   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
   733     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   734     CFLAGS="$SAVE_CFLAGS"
   735   fi
   736   ;;
   737 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   738 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
   739   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   740   AC_CHECK_TOOL(AS, as, false)
   741   AC_CHECK_TOOL(OBJDUMP, objdump, false)
   742   ;;
   743   ])
   744 esac
   745 
   746 need_locks="$enable_libtool_lock"
   747 
   748 ])# _LT_AC_LOCK
   749 
   750 
   751 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   752 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   753 # ----------------------------------------------------------------
   754 # Check whether the given compiler option works
   755 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
   756 [AC_CACHE_CHECK([$1], [$2],
   757   [$2=no
   758   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   759    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   760    lt_compiler_flag="$3"
   761    # Insert the option either (1) after the last *FLAGS variable, or
   762    # (2) before a word containing "conftest.", or (3) at the end.
   763    # Note that $ac_compile itself does not contain backslashes and begins
   764    # with a dollar sign (not a hyphen), so the echo should work correctly.
   765    # The option is referenced via a variable to avoid confusing sed.
   766    lt_compile=`echo "$ac_compile" | $SED \
   767    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   768    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   769    -e 's:$: $lt_compiler_flag:'`
   770    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   771    (eval "$lt_compile" 2>conftest.err)
   772    ac_status=$?
   773    cat conftest.err >&AS_MESSAGE_LOG_FD
   774    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   775    if (exit $ac_status) && test -s "$ac_outfile"; then
   776      # The compiler can only warn and ignore the option if not recognized
   777      # So say no if there are warnings
   778      if test ! -s conftest.err; then
   779        $2=yes
   780      fi
   781    fi
   782    $rm conftest*
   783 ])
   784 
   785 if test x"[$]$2" = xyes; then
   786     ifelse([$5], , :, [$5])
   787 else
   788     ifelse([$6], , :, [$6])
   789 fi
   790 ])# AC_LIBTOOL_COMPILER_OPTION
   791 
   792 
   793 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   794 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
   795 # ------------------------------------------------------------
   796 # Check whether the given compiler option works
   797 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
   798 [AC_CACHE_CHECK([$1], [$2],
   799   [$2=no
   800    save_LDFLAGS="$LDFLAGS"
   801    LDFLAGS="$LDFLAGS $3"
   802    printf "$lt_simple_link_test_code" > conftest.$ac_ext
   803    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   804      # The compiler can only warn and ignore the option if not recognized
   805      # So say no if there are warnings
   806      if test -s conftest.err; then
   807        # Append any errors to the config.log.
   808        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   809      else
   810        $2=yes
   811      fi
   812    fi
   813    $rm conftest*
   814    LDFLAGS="$save_LDFLAGS"
   815 ])
   816 
   817 if test x"[$]$2" = xyes; then
   818     ifelse([$4], , :, [$4])
   819 else
   820     ifelse([$5], , :, [$5])
   821 fi
   822 ])# AC_LIBTOOL_LINKER_OPTION
   823 
   824 
   825 # AC_LIBTOOL_SYS_MAX_CMD_LEN
   826 # --------------------------
   827 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
   828 [# find the maximum length of command line arguments
   829 AC_MSG_CHECKING([the maximum length of command line arguments])
   830 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   831   i=0
   832   testring="ABCD"
   833 
   834   case $build_os in
   835   msdosdjgpp*)
   836     # On DJGPP, this test can blow up pretty badly due to problems in libc
   837     # (any single argument exceeding 2000 bytes causes a buffer overrun
   838     # during glob expansion).  Even if it were fixed, the result of this
   839     # check would be larger than it should be.
   840     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   841     ;;
   842 
   843   gnu*)
   844     # Under GNU Hurd, this test is not required because there is
   845     # no limit to the length of command line arguments.
   846     # Libtool will interpret -1 as no limit whatsoever
   847     lt_cv_sys_max_cmd_len=-1;
   848     ;;
   849 
   850   cygwin* | mingw*)
   851     # On Win9x/ME, this test blows up -- it succeeds, but takes
   852     # about 5 minutes as the teststring grows exponentially.
   853     # Worse, since 9x/ME are not pre-emptively multitasking,
   854     # you end up with a "frozen" computer, even though with patience
   855     # the test eventually succeeds (with a max line length of 256k).
   856     # Instead, let's just punt: use the minimum linelength reported by
   857     # all of the supported platforms: 8192 (on NT/2K/XP).
   858     lt_cv_sys_max_cmd_len=8192;
   859     ;;
   860 
   861  *)
   862     # If test is not a shell built-in, we'll probably end up computing a
   863     # maximum length that is only half of the actual maximum length, but
   864     # we can't tell.
   865     while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$testring" 2>/dev/null` \
   866 	       = "XX$testring") >/dev/null 2>&1 &&
   867 	    new_result=`expr "X$testring" : ".*" 2>&1` &&
   868 	    lt_cv_sys_max_cmd_len=$new_result &&
   869 	    test $i != 17 # 1/2 MB should be enough
   870     do
   871       i=`expr $i + 1`
   872       testring=$testring$testring
   873     done
   874     testring=
   875     # Add a significant safety factor because C++ compilers can tack on massive
   876     # amounts of additional arguments before passing them to the linker.
   877     # It appears as though 1/2 is a usable value.
   878     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   879     ;;
   880   esac
   881 ])
   882 if test -n $lt_cv_sys_max_cmd_len ; then
   883   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   884 else
   885   AC_MSG_RESULT(none)
   886 fi
   887 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
   888 
   889 
   890 # _LT_AC_CHECK_DLFCN
   891 # --------------------
   892 AC_DEFUN([_LT_AC_CHECK_DLFCN],
   893 [AC_CHECK_HEADERS(dlfcn.h)dnl
   894 ])# _LT_AC_CHECK_DLFCN
   895 
   896 
   897 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   898 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   899 # ------------------------------------------------------------------
   900 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
   901 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
   902 if test "$cross_compiling" = yes; then :
   903   [$4]
   904 else
   905   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   906   lt_status=$lt_dlunknown
   907   cat > conftest.$ac_ext <<EOF
   908 [#line __oline__ "configure"
   909 #include "confdefs.h"
   910 
   911 #if HAVE_DLFCN_H
   912 #include <dlfcn.h>
   913 #endif
   914 
   915 #include <stdio.h>
   916 
   917 #ifdef RTLD_GLOBAL
   918 #  define LT_DLGLOBAL		RTLD_GLOBAL
   919 #else
   920 #  ifdef DL_GLOBAL
   921 #    define LT_DLGLOBAL		DL_GLOBAL
   922 #  else
   923 #    define LT_DLGLOBAL		0
   924 #  endif
   925 #endif
   926 
   927 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   928    find out it does not work in some platform. */
   929 #ifndef LT_DLLAZY_OR_NOW
   930 #  ifdef RTLD_LAZY
   931 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   932 #  else
   933 #    ifdef DL_LAZY
   934 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   935 #    else
   936 #      ifdef RTLD_NOW
   937 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   938 #      else
   939 #        ifdef DL_NOW
   940 #          define LT_DLLAZY_OR_NOW	DL_NOW
   941 #        else
   942 #          define LT_DLLAZY_OR_NOW	0
   943 #        endif
   944 #      endif
   945 #    endif
   946 #  endif
   947 #endif
   948 
   949 #ifdef __cplusplus
   950 extern "C" void exit (int);
   951 #endif
   952 
   953 void fnord() { int i=42;}
   954 int main ()
   955 {
   956   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   957   int status = $lt_dlunknown;
   958 
   959   if (self)
   960     {
   961       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   962       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
   963       /* dlclose (self); */
   964     }
   965 
   966     exit (status);
   967 }]
   968 EOF
   969   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
   970     (./conftest; exit; ) 2>/dev/null
   971     lt_status=$?
   972     case x$lt_status in
   973       x$lt_dlno_uscore) $1 ;;
   974       x$lt_dlneed_uscore) $2 ;;
   975       x$lt_unknown|x*) $3 ;;
   976     esac
   977   else :
   978     # compilation failed
   979     $3
   980   fi
   981 fi
   982 rm -fr conftest*
   983 ])# _LT_AC_TRY_DLOPEN_SELF
   984 
   985 
   986 # AC_LIBTOOL_DLOPEN_SELF
   987 # -------------------
   988 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
   989 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
   990 if test "x$enable_dlopen" != xyes; then
   991   enable_dlopen=unknown
   992   enable_dlopen_self=unknown
   993   enable_dlopen_self_static=unknown
   994 else
   995   lt_cv_dlopen=no
   996   lt_cv_dlopen_libs=
   997 
   998   case $host_os in
   999   beos*)
  1000     lt_cv_dlopen="load_add_on"
  1001     lt_cv_dlopen_libs=
  1002     lt_cv_dlopen_self=yes
  1003     ;;
  1004 
  1005   mingw* | pw32*)
  1006     lt_cv_dlopen="LoadLibrary"
  1007     lt_cv_dlopen_libs=
  1008    ;;
  1009 
  1010   cygwin*)
  1011     lt_cv_dlopen="dlopen"
  1012     lt_cv_dlopen_libs=
  1013    ;;
  1014 
  1015   darwin*)
  1016   # if libdl is installed we need to link against it
  1017     AC_CHECK_LIB([dl], [dlopen],
  1018 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
  1019     lt_cv_dlopen="dyld"
  1020     lt_cv_dlopen_libs=
  1021     lt_cv_dlopen_self=yes
  1022     ])
  1023    ;;
  1024     
  1025   *)
  1026     AC_CHECK_FUNC([shl_load],
  1027 	  [lt_cv_dlopen="shl_load"],
  1028       [AC_CHECK_LIB([dld], [shl_load],
  1029 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
  1030 	[AC_CHECK_FUNC([dlopen],
  1031 	      [lt_cv_dlopen="dlopen"],
  1032 	  [AC_CHECK_LIB([dl], [dlopen],
  1033 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  1034 	    [AC_CHECK_LIB([svld], [dlopen],
  1035 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  1036 	      [AC_CHECK_LIB([dld], [dld_link],
  1037 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
  1038 	      ])
  1039 	    ])
  1040 	  ])
  1041 	])
  1042       ])
  1043     ;;
  1044   esac
  1045 
  1046   if test "x$lt_cv_dlopen" != xno; then
  1047     enable_dlopen=yes
  1048   else
  1049     enable_dlopen=no
  1050   fi
  1051 
  1052   case $lt_cv_dlopen in
  1053   dlopen)
  1054     save_CPPFLAGS="$CPPFLAGS"
  1055     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  1056 
  1057     save_LDFLAGS="$LDFLAGS"
  1058     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  1059 
  1060     save_LIBS="$LIBS"
  1061     LIBS="$lt_cv_dlopen_libs $LIBS"
  1062 
  1063     AC_CACHE_CHECK([whether a program can dlopen itself],
  1064 	  lt_cv_dlopen_self, [dnl
  1065 	  _LT_AC_TRY_DLOPEN_SELF(
  1066 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  1067 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  1068     ])
  1069 
  1070     if test "x$lt_cv_dlopen_self" = xyes; then
  1071       LDFLAGS="$LDFLAGS $link_static_flag"
  1072       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  1073     	  lt_cv_dlopen_self_static, [dnl
  1074 	  _LT_AC_TRY_DLOPEN_SELF(
  1075 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  1076 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  1077       ])
  1078     fi
  1079 
  1080     CPPFLAGS="$save_CPPFLAGS"
  1081     LDFLAGS="$save_LDFLAGS"
  1082     LIBS="$save_LIBS"
  1083     ;;
  1084   esac
  1085 
  1086   case $lt_cv_dlopen_self in
  1087   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1088   *) enable_dlopen_self=unknown ;;
  1089   esac
  1090 
  1091   case $lt_cv_dlopen_self_static in
  1092   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1093   *) enable_dlopen_self_static=unknown ;;
  1094   esac
  1095 fi
  1096 ])# AC_LIBTOOL_DLOPEN_SELF
  1097 
  1098 
  1099 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
  1100 # ---------------------------------
  1101 # Check to see if options -c and -o are simultaneously supported by compiler
  1102 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
  1103 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  1104 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1105   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1106   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1107    $rm -r conftest 2>/dev/null
  1108    mkdir conftest
  1109    cd conftest
  1110    mkdir out
  1111    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
  1112 
  1113    # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
  1114    # that will create temporary files in the current directory regardless of
  1115    # the output directory.  Thus, making CWD read-only will cause this test
  1116    # to fail, enabling locking or at least warning the user not to do parallel
  1117    # builds.
  1118    chmod -w .
  1119 
  1120    lt_compiler_flag="-o out/conftest2.$ac_objext"
  1121    # Insert the option either (1) after the last *FLAGS variable, or
  1122    # (2) before a word containing "conftest.", or (3) at the end.
  1123    # Note that $ac_compile itself does not contain backslashes and begins
  1124    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1125    lt_compile=`echo "$ac_compile" | $SED \
  1126    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
  1127    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1128    -e 's:$: $lt_compiler_flag:'`
  1129    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1130    (eval "$lt_compile" 2>out/conftest.err)
  1131    ac_status=$?
  1132    cat out/conftest.err >&AS_MESSAGE_LOG_FD
  1133    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1134    if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1135    then
  1136      # The compiler can only warn and ignore the option if not recognized
  1137      # So say no if there are warnings
  1138      if test ! -s out/conftest.err; then
  1139        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  1140      fi
  1141    fi
  1142    chmod u+w .
  1143    $rm conftest* out/*
  1144    rmdir out
  1145    cd ..
  1146    rmdir conftest
  1147    $rm conftest*
  1148 ])
  1149 ])# AC_LIBTOOL_PROG_CC_C_O
  1150 
  1151 
  1152 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
  1153 # -----------------------------------------
  1154 # Check to see if we can do hard links to lock some files if needed
  1155 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
  1156 [AC_REQUIRE([_LT_AC_LOCK])dnl
  1157 
  1158 hard_links="nottested"
  1159 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  1160   # do not overwrite the value of need_locks provided by the user
  1161   AC_MSG_CHECKING([if we can lock with hard links])
  1162   hard_links=yes
  1163   $rm conftest*
  1164   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1165   touch conftest.a
  1166   ln conftest.a conftest.b 2>&5 || hard_links=no
  1167   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1168   AC_MSG_RESULT([$hard_links])
  1169   if test "$hard_links" = no; then
  1170     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  1171     need_locks=warn
  1172   fi
  1173 else
  1174   need_locks=no
  1175 fi
  1176 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
  1177 
  1178 
  1179 # AC_LIBTOOL_OBJDIR
  1180 # -----------------
  1181 AC_DEFUN([AC_LIBTOOL_OBJDIR],
  1182 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  1183 [rm -f .libs 2>/dev/null
  1184 mkdir .libs 2>/dev/null
  1185 if test -d .libs; then
  1186   lt_cv_objdir=.libs
  1187 else
  1188   # MS-DOS does not allow filenames that begin with a dot.
  1189   lt_cv_objdir=_libs
  1190 fi
  1191 rmdir .libs 2>/dev/null])
  1192 objdir=$lt_cv_objdir
  1193 ])# AC_LIBTOOL_OBJDIR
  1194 
  1195 
  1196 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
  1197 # ----------------------------------------------
  1198 # Check hardcoding attributes.
  1199 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
  1200 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1201 _LT_AC_TAGVAR(hardcode_action, $1)=
  1202 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
  1203    test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
  1204    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
  1205 
  1206   # We can hardcode non-existant directories.
  1207   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
  1208      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1209      # have to relink, otherwise we might link with an installed library
  1210      # when we should be linking with a yet-to-be-installed one
  1211      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1212      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
  1213     # Linking always hardcodes the temporary library directory.
  1214     _LT_AC_TAGVAR(hardcode_action, $1)=relink
  1215   else
  1216     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1217     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
  1218   fi
  1219 else
  1220   # We cannot hardcode anything, or else we can only hardcode existing
  1221   # directories.
  1222   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
  1223 fi
  1224 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
  1225 
  1226 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
  1227   # Fast installation is not supported
  1228   enable_fast_install=no
  1229 elif test "$shlibpath_overrides_runpath" = yes ||
  1230      test "$enable_shared" = no; then
  1231   # Fast installation is not necessary
  1232   enable_fast_install=needless
  1233 fi
  1234 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
  1235 
  1236 
  1237 # AC_LIBTOOL_SYS_LIB_STRIP
  1238 # ------------------------
  1239 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
  1240 [striplib=
  1241 old_striplib=
  1242 AC_MSG_CHECKING([whether stripping libraries is possible])
  1243 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
  1244   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  1245   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  1246   AC_MSG_RESULT([yes])
  1247 else
  1248 # FIXME - insert some real tests, host_os isn't really good enough
  1249   case $host_os in
  1250    darwin*)
  1251        if test -n "$STRIP" ; then
  1252          striplib="$STRIP -x"
  1253          AC_MSG_RESULT([yes])
  1254        else
  1255   AC_MSG_RESULT([no])
  1256 fi
  1257        ;;
  1258    *)
  1259   AC_MSG_RESULT([no])
  1260     ;;
  1261   esac  
  1262 fi
  1263 ])# AC_LIBTOOL_SYS_LIB_STRIP
  1264 
  1265 
  1266 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1267 # -----------------------------
  1268 # PORTME Fill in your ld.so characteristics
  1269 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
  1270 [AC_MSG_CHECKING([dynamic linker characteristics])
  1271 library_names_spec=
  1272 libname_spec='lib$name'
  1273 soname_spec=
  1274 shrext=".so"
  1275 postinstall_cmds=
  1276 postuninstall_cmds=
  1277 finish_cmds=
  1278 finish_eval=
  1279 shlibpath_var=
  1280 shlibpath_overrides_runpath=unknown
  1281 version_type=none
  1282 dynamic_linker="$host_os ld.so"
  1283 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  1284 if test "$GCC" = yes; then
  1285   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1286   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
  1287     # if the path contains ";" then we assume it to be the separator
  1288     # otherwise default to the standard path separator (i.e. ":") - it is
  1289     # assumed that no part of a normal pathname contains ";" but that should
  1290     # okay in the real world where ";" in dirpaths is itself problematic.
  1291     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1292   else
  1293     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1294   fi
  1295 else
  1296   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  1297 fi
  1298 need_lib_prefix=unknown
  1299 hardcode_into_libs=no
  1300 
  1301 # when you set need_version to no, make sure it does not cause -set_version
  1302 # flags to be left without arguments
  1303 need_version=unknown
  1304 
  1305 case $host_os in
  1306 aix3*)
  1307   version_type=linux
  1308   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  1309   shlibpath_var=LIBPATH
  1310 
  1311   # AIX 3 has no versioning support, so we append a major version to the name.
  1312   soname_spec='${libname}${release}${shared_ext}$major'
  1313   ;;
  1314 
  1315 aix4* | aix5*)
  1316   version_type=linux
  1317   need_lib_prefix=no
  1318   need_version=no
  1319   hardcode_into_libs=yes
  1320   if test "$host_cpu" = ia64; then
  1321     # AIX 5 supports IA64
  1322     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  1323     shlibpath_var=LD_LIBRARY_PATH
  1324   else
  1325     # With GCC up to 2.95.x, collect2 would create an import file
  1326     # for dependence libraries.  The import file would start with
  1327     # the line `#! .'.  This would cause the generated library to
  1328     # depend on `.', always an invalid library.  This was fixed in
  1329     # development snapshots of GCC prior to 3.0.
  1330     case $host_os in
  1331       aix4 | aix4.[[01]] | aix4.[[01]].*)
  1332       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  1333 	   echo ' yes '
  1334 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
  1335 	:
  1336       else
  1337 	can_build_shared=no
  1338       fi
  1339       ;;
  1340     esac
  1341     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  1342     # soname into executable. Probably we can add versioning support to
  1343     # collect2, so additional links can be useful in future.
  1344     if test "$aix_use_runtimelinking" = yes; then
  1345       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  1346       # instead of lib<name>.a to let people know that these are not
  1347       # typical AIX shared libraries.
  1348       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1349     else
  1350       # We preserve .a as extension for shared libraries through AIX4.2
  1351       # and later when we are not doing run time linking.
  1352       library_names_spec='${libname}${release}.a $libname.a'
  1353       soname_spec='${libname}${release}${shared_ext}$major'
  1354     fi
  1355     shlibpath_var=LIBPATH
  1356   fi
  1357   ;;
  1358 
  1359 amigaos*)
  1360   library_names_spec='$libname.ixlibrary $libname.a'
  1361   # Create ${libname}_ixlibrary.a entries in /sys/libs.
  1362   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 ${libname}_ixlibrary.a) || exit 1; done'
  1363   ;;
  1364 
  1365 beos*)
  1366   library_names_spec='${libname}${shared_ext}'
  1367   dynamic_linker="$host_os ld.so"
  1368   shlibpath_var=LIBRARY_PATH
  1369   ;;
  1370 
  1371 bsdi4*)
  1372   version_type=linux
  1373   need_version=no
  1374   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1375   soname_spec='${libname}${release}${shared_ext}$major'
  1376   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  1377   shlibpath_var=LD_LIBRARY_PATH
  1378   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  1379   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  1380   # the default ld.so.conf also contains /usr/contrib/lib and
  1381   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  1382   # libtool to hard-code these into programs
  1383   ;;
  1384 
  1385 cygwin* | mingw* | pw32*)
  1386   version_type=windows
  1387   shrext=".dll"
  1388   need_version=no
  1389   need_lib_prefix=no
  1390 
  1391   case $GCC,$host_os in
  1392   yes,cygwin* | yes,mingw* | yes,pw32*)
  1393     library_names_spec='$libname.dll.a'
  1394     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  1395     postinstall_cmds='base_file=`basename \${file}`~
  1396       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
  1397       dldir=$destdir/`dirname \$dlpath`~
  1398       test -d \$dldir || mkdir -p \$dldir~
  1399       $install_prog $dir/$dlname \$dldir/$dlname'
  1400     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  1401       dlpath=$dir/\$dldll~
  1402        $rm \$dlpath'
  1403     shlibpath_overrides_runpath=yes
  1404 
  1405     case $host_os in
  1406     cygwin*)
  1407       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  1408       #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1409       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
  1410       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
  1411       ;;
  1412     mingw*)
  1413       # MinGW DLLs use traditional 'lib' prefix
  1414       #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1415       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
  1416       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1417       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
  1418         # It is most probably a Windows format PATH printed by
  1419         # mingw gcc, but we are running on Cygwin. Gcc prints its search
  1420         # path with ; separators, and with drive letters. We can handle the
  1421         # drive letters (cygwin fileutils understands them), so leave them,
  1422         # especially as we might pass files found there to a mingw objdump,
  1423         # which wouldn't understand a cygwinified path. Ahh.
  1424         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1425       else
  1426         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1427       fi
  1428       ;;
  1429     pw32*)
  1430       # pw32 DLLs use 'pw' prefix rather than 'lib'
  1431       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
  1432       ;;
  1433     esac
  1434     ;;
  1435 
  1436   *)
  1437     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  1438     ;;
  1439   esac
  1440   dynamic_linker='Win32 ld.exe'
  1441   # FIXME: first we should search . and the directory the executable is in
  1442   shlibpath_var=PATH
  1443   ;;
  1444 
  1445 darwin* | rhapsody*)
  1446   dynamic_linker="$host_os dyld"
  1447   version_type=darwin
  1448   need_lib_prefix=no
  1449   need_version=no
  1450   # FIXME: Relying on posixy $() will cause problems for
  1451   #        cross-compilation, but unfortunately the echo tests do not
  1452   #        yet detect zsh echo's removal of \ escapes.
  1453   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  1454   soname_spec='${libname}${release}${major}$shared_ext'
  1455   shlibpath_overrides_runpath=yes
  1456   shlibpath_var=DYLD_LIBRARY_PATH
  1457   shrext='$(test .$module = .yes && echo .so || echo .dylib)'
  1458   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
  1459   if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  1460   sys_lib_search_path_spec=`$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"`
  1461   fi
  1462   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  1463   ;;
  1464 
  1465 dgux*)
  1466   version_type=linux
  1467   need_lib_prefix=no
  1468   need_version=no
  1469   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  1470   soname_spec='${libname}${release}${shared_ext}$major'
  1471   shlibpath_var=LD_LIBRARY_PATH
  1472   ;;
  1473 
  1474 freebsd1*)
  1475   dynamic_linker=no
  1476   ;;
  1477 
  1478 freebsd*)
  1479   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
  1480   version_type=freebsd-$objformat
  1481   case $version_type in
  1482     freebsd-elf*)
  1483       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  1484       need_version=no
  1485       need_lib_prefix=no
  1486       ;;
  1487     freebsd-*)
  1488       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  1489       need_version=yes
  1490       ;;
  1491   esac
  1492   shlibpath_var=LD_LIBRARY_PATH
  1493   case $host_os in
  1494   freebsd2*)
  1495     shlibpath_overrides_runpath=yes
  1496     ;;
  1497   freebsd3.[01]* | freebsdelf3.[01]*)
  1498     shlibpath_overrides_runpath=yes
  1499     hardcode_into_libs=yes
  1500     ;;
  1501   *) # from 3.2 on
  1502     shlibpath_overrides_runpath=no
  1503     hardcode_into_libs=yes
  1504     ;;
  1505   esac
  1506   ;;
  1507 
  1508 gnu*)
  1509   version_type=linux
  1510   need_lib_prefix=no
  1511   need_version=no
  1512   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  1513   soname_spec='${libname}${release}${shared_ext}$major'
  1514   shlibpath_var=LD_LIBRARY_PATH
  1515   hardcode_into_libs=yes
  1516   ;;
  1517 
  1518 hpux9* | hpux10* | hpux11*)
  1519   # Give a soname corresponding to the major version so that dld.sl refuses to
  1520   # link against other versions.
  1521   version_type=sunos
  1522   need_lib_prefix=no
  1523   need_version=no
  1524   case "$host_cpu" in
  1525   ia64*)
  1526     shrext='.so'
  1527     hardcode_into_libs=yes
  1528     dynamic_linker="$host_os dld.so"
  1529     shlibpath_var=LD_LIBRARY_PATH
  1530     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1531     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1532     soname_spec='${libname}${release}${shared_ext}$major'
  1533     if test "X$HPUX_IA64_MODE" = X32; then
  1534       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  1535     else
  1536       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  1537     fi
  1538     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1539     ;;
  1540    hppa*64*)
  1541      shrext='.sl'
  1542      hardcode_into_libs=yes
  1543      dynamic_linker="$host_os dld.sl"
  1544      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  1545      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1546      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1547      soname_spec='${libname}${release}${shared_ext}$major'
  1548      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  1549      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1550      ;;
  1551    *)
  1552     shrext='.sl'
  1553     dynamic_linker="$host_os dld.sl"
  1554     shlibpath_var=SHLIB_PATH
  1555     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  1556     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1557     soname_spec='${libname}${release}${shared_ext}$major'
  1558     ;;
  1559   esac
  1560   # HP-UX runs *really* slowly unless shared libraries are mode 555.
  1561   postinstall_cmds='chmod 555 $lib'
  1562   ;;
  1563 
  1564 irix5* | irix6* | nonstopux*)
  1565   case $host_os in
  1566     nonstopux*) version_type=nonstopux ;;
  1567     *)
  1568 	if test "$lt_cv_prog_gnu_ld" = yes; then
  1569 		version_type=linux
  1570 	else
  1571 		version_type=irix
  1572 	fi ;;
  1573   esac
  1574   need_lib_prefix=no
  1575   need_version=no
  1576   soname_spec='${libname}${release}${shared_ext}$major'
  1577   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  1578   case $host_os in
  1579   irix5* | nonstopux*)
  1580     libsuff= shlibsuff=
  1581     ;;
  1582   *)
  1583     case $LD in # libtool.m4 will add one of these switches to LD
  1584     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  1585       libsuff= shlibsuff= libmagic=32-bit;;
  1586     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  1587       libsuff=32 shlibsuff=N32 libmagic=N32;;
  1588     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  1589       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  1590     *) libsuff= shlibsuff= libmagic=never-match;;
  1591     esac
  1592     ;;
  1593   esac
  1594   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  1595   shlibpath_overrides_runpath=no
  1596   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  1597   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  1598   hardcode_into_libs=yes
  1599   ;;
  1600 
  1601 # No shared lib support for Linux oldld, aout, or coff.
  1602 linux*oldld* | linux*aout* | linux*coff*)
  1603   dynamic_linker=no
  1604   ;;
  1605 
  1606 # This must be Linux ELF.
  1607 linux*)
  1608   version_type=linux
  1609   need_lib_prefix=no
  1610   need_version=no
  1611   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1612   soname_spec='${libname}${release}${shared_ext}$major'
  1613   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  1614   shlibpath_var=LD_LIBRARY_PATH
  1615   shlibpath_overrides_runpath=no
  1616   # This implies no fast_install, which is unacceptable.
  1617   # Some rework will be needed to allow for fast_install
  1618   # before this can be enabled.
  1619   hardcode_into_libs=yes
  1620 
  1621   # We used to test for /lib/ld.so.1 and disable shared libraries on
  1622   # powerpc, because MkLinux only supported shared libraries with the
  1623   # GNU dynamic linker.  Since this was broken with cross compilers,
  1624   # most powerpc-linux boxes support dynamic linking these days and
  1625   # people can always --disable-shared, the test was removed, and we
  1626   # assume the GNU/Linux dynamic linker is in use.
  1627   dynamic_linker='GNU/Linux ld.so'
  1628   ;;
  1629 
  1630 netbsd*)
  1631   version_type=sunos
  1632   need_lib_prefix=no
  1633   need_version=no
  1634   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  1635     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1636     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1637     dynamic_linker='NetBSD (a.out) ld.so'
  1638   else
  1639     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} ${libname}${shared_ext}'
  1640     soname_spec='${libname}${release}${shared_ext}$major'
  1641     dynamic_linker='NetBSD ld.elf_so'
  1642   fi
  1643   shlibpath_var=LD_LIBRARY_PATH
  1644   shlibpath_overrides_runpath=yes
  1645   hardcode_into_libs=yes
  1646   ;;
  1647 
  1648 newsos6)
  1649   version_type=linux
  1650   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1651   shlibpath_var=LD_LIBRARY_PATH
  1652   shlibpath_overrides_runpath=yes
  1653   ;;
  1654 
  1655 nto-qnx)
  1656   version_type=linux
  1657   need_lib_prefix=no
  1658   need_version=no
  1659   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1660   soname_spec='${libname}${release}${shared_ext}$major'
  1661   shlibpath_var=LD_LIBRARY_PATH
  1662   shlibpath_overrides_runpath=yes
  1663   ;;
  1664 
  1665 openbsd*)
  1666   version_type=sunos
  1667   need_lib_prefix=no
  1668   need_version=no
  1669   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1670   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1671   shlibpath_var=LD_LIBRARY_PATH
  1672   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  1673     case $host_os in
  1674       openbsd2.[[89]] | openbsd2.[[89]].*)
  1675 	shlibpath_overrides_runpath=no
  1676 	;;
  1677       *)
  1678 	shlibpath_overrides_runpath=yes
  1679 	;;
  1680       esac
  1681   else
  1682     shlibpath_overrides_runpath=yes
  1683   fi
  1684   ;;
  1685 
  1686 os2*)
  1687   libname_spec='$name'
  1688   shrext=".dll"
  1689   need_lib_prefix=no
  1690   library_names_spec='$libname${shared_ext} $libname.a'
  1691   dynamic_linker='OS/2 ld.exe'
  1692   shlibpath_var=LIBPATH
  1693   ;;
  1694 
  1695 osf3* | osf4* | osf5*)
  1696   version_type=osf
  1697   need_lib_prefix=no
  1698   need_version=no
  1699   soname_spec='${libname}${release}${shared_ext}$major'
  1700   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1701   shlibpath_var=LD_LIBRARY_PATH
  1702   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  1703   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  1704   ;;
  1705 
  1706 sco3.2v5*)
  1707   version_type=osf
  1708   soname_spec='${libname}${release}${shared_ext}$major'
  1709   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1710   shlibpath_var=LD_LIBRARY_PATH
  1711   ;;
  1712 
  1713 solaris*)
  1714   version_type=linux
  1715   need_lib_prefix=no
  1716   need_version=no
  1717   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1718   soname_spec='${libname}${release}${shared_ext}$major'
  1719   shlibpath_var=LD_LIBRARY_PATH
  1720   shlibpath_overrides_runpath=yes
  1721   hardcode_into_libs=yes
  1722   # ldd complains unless libraries are executable
  1723   postinstall_cmds='chmod +x $lib'
  1724   ;;
  1725 
  1726 sunos4*)
  1727   version_type=sunos
  1728   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1729   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  1730   shlibpath_var=LD_LIBRARY_PATH
  1731   shlibpath_overrides_runpath=yes
  1732   if test "$with_gnu_ld" = yes; then
  1733     need_lib_prefix=no
  1734   fi
  1735   need_version=yes
  1736   ;;
  1737 
  1738 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  1739   version_type=linux
  1740   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1741   soname_spec='${libname}${release}${shared_ext}$major'
  1742   shlibpath_var=LD_LIBRARY_PATH
  1743   case $host_vendor in
  1744     sni)
  1745       shlibpath_overrides_runpath=no
  1746       need_lib_prefix=no
  1747       export_dynamic_flag_spec='${wl}-Blargedynsym'
  1748       runpath_var=LD_RUN_PATH
  1749       ;;
  1750     siemens)
  1751       need_lib_prefix=no
  1752       ;;
  1753     motorola)
  1754       need_lib_prefix=no
  1755       need_version=no
  1756       shlibpath_overrides_runpath=no
  1757       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  1758       ;;
  1759   esac
  1760   ;;
  1761 
  1762 sysv4*MP*)
  1763   if test -d /usr/nec ;then
  1764     version_type=linux
  1765     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  1766     soname_spec='$libname${shared_ext}.$major'
  1767     shlibpath_var=LD_LIBRARY_PATH
  1768   fi
  1769   ;;
  1770 
  1771 uts4*)
  1772   version_type=linux
  1773   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1774   soname_spec='${libname}${release}${shared_ext}$major'
  1775   shlibpath_var=LD_LIBRARY_PATH
  1776   ;;
  1777 
  1778 *)
  1779   dynamic_linker=no
  1780   ;;
  1781 esac
  1782 AC_MSG_RESULT([$dynamic_linker])
  1783 test "$dynamic_linker" = no && can_build_shared=no
  1784 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1785 
  1786 
  1787 # _LT_AC_TAGCONFIG
  1788 # ----------------
  1789 AC_DEFUN([_LT_AC_TAGCONFIG],
  1790 [AC_ARG_WITH([tags],
  1791     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
  1792         [include additional configurations @<:@automatic@:>@])],
  1793     [tagnames="$withval"])
  1794 
  1795 if test -f "$ltmain" && test -n "$tagnames"; then
  1796   if test ! -f "${ofile}"; then
  1797     AC_MSG_WARN([output file `$ofile' does not exist])
  1798   fi
  1799 
  1800   if test -z "$LTCC"; then
  1801     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
  1802     if test -z "$LTCC"; then
  1803       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
  1804     else
  1805       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
  1806     fi
  1807   fi
  1808 
  1809   # Extract list of available tagged configurations in $ofile.
  1810   # Note that this assumes the entire list is on one line.
  1811   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
  1812 
  1813   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1814   for tagname in $tagnames; do
  1815     IFS="$lt_save_ifs"
  1816     # Check whether tagname contains only valid characters
  1817     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
  1818     "") ;;
  1819     *)  AC_MSG_ERROR([invalid tag name: $tagname])
  1820 	;;
  1821     esac
  1822 
  1823     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
  1824     then
  1825       AC_MSG_ERROR([tag name \"$tagname\" already exists])
  1826     fi
  1827 
  1828     # Update the list of available tags.
  1829     if test -n "$tagname"; then
  1830       echo appending configuration tag \"$tagname\" to $ofile
  1831 
  1832       case $tagname in
  1833       CXX)
  1834 	if test -n "$CXX" && test "X$CXX" != "Xno"; then
  1835 	  AC_LIBTOOL_LANG_CXX_CONFIG
  1836 	else
  1837 	  tagname=""
  1838 	fi
  1839 	;;
  1840 
  1841       F77)
  1842 	if test -n "$F77" && test "X$F77" != "Xno"; then
  1843 	  AC_LIBTOOL_LANG_F77_CONFIG
  1844 	else
  1845 	  tagname=""
  1846 	fi
  1847 	;;
  1848 
  1849       GCJ)
  1850 	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
  1851 	  AC_LIBTOOL_LANG_GCJ_CONFIG
  1852 	else
  1853 	  tagname=""
  1854 	fi
  1855 	;;
  1856 
  1857       RC)
  1858 	AC_LIBTOOL_LANG_RC_CONFIG
  1859 	;;
  1860 
  1861       *)
  1862 	AC_MSG_ERROR([Unsupported tag name: $tagname])
  1863 	;;
  1864       esac
  1865 
  1866       # Append the new tag name to the list of available tags.
  1867       if test -n "$tagname" ; then
  1868       available_tags="$available_tags $tagname"
  1869     fi
  1870     fi
  1871   done
  1872   IFS="$lt_save_ifs"
  1873 
  1874   # Now substitute the updated list of available tags.
  1875   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
  1876     mv "${ofile}T" "$ofile"
  1877     chmod +x "$ofile"
  1878   else
  1879     rm -f "${ofile}T"
  1880     AC_MSG_ERROR([unable to update list of available tagged configurations.])
  1881   fi
  1882 fi
  1883 ])# _LT_AC_TAGCONFIG
  1884 
  1885 
  1886 # AC_LIBTOOL_DLOPEN
  1887 # -----------------
  1888 # enable checks for dlopen support
  1889 AC_DEFUN([AC_LIBTOOL_DLOPEN],
  1890  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
  1891 ])# AC_LIBTOOL_DLOPEN
  1892 
  1893 
  1894 # AC_LIBTOOL_WIN32_DLL
  1895 # --------------------
  1896 # declare package support for building win32 dll's
  1897 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
  1898 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
  1899 ])# AC_LIBTOOL_WIN32_DLL
  1900 
  1901 
  1902 # AC_ENABLE_SHARED([DEFAULT])
  1903 # ---------------------------
  1904 # implement the --enable-shared flag
  1905 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1906 AC_DEFUN([AC_ENABLE_SHARED],
  1907 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
  1908 AC_ARG_ENABLE([shared],
  1909     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
  1910 	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
  1911     [p=${PACKAGE-default}
  1912     case $enableval in
  1913     yes) enable_shared=yes ;;
  1914     no) enable_shared=no ;;
  1915     *)
  1916       enable_shared=no
  1917       # Look at the argument we got.  We use all the common list separators.
  1918       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1919       for pkg in $enableval; do
  1920 	IFS="$lt_save_ifs"
  1921 	if test "X$pkg" = "X$p"; then
  1922 	  enable_shared=yes
  1923 	fi
  1924       done
  1925       IFS="$lt_save_ifs"
  1926       ;;
  1927     esac],
  1928     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
  1929 ])# AC_ENABLE_SHARED
  1930 
  1931 
  1932 # AC_DISABLE_SHARED
  1933 # -----------------
  1934 #- set the default shared flag to --disable-shared
  1935 AC_DEFUN([AC_DISABLE_SHARED],
  1936 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1937 AC_ENABLE_SHARED(no)
  1938 ])# AC_DISABLE_SHARED
  1939 
  1940 
  1941 # AC_ENABLE_STATIC([DEFAULT])
  1942 # ---------------------------
  1943 # implement the --enable-static flag
  1944 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1945 AC_DEFUN([AC_ENABLE_STATIC],
  1946 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
  1947 AC_ARG_ENABLE([static],
  1948     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
  1949 	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
  1950     [p=${PACKAGE-default}
  1951     case $enableval in
  1952     yes) enable_static=yes ;;
  1953     no) enable_static=no ;;
  1954     *)
  1955      enable_static=no
  1956       # Look at the argument we got.  We use all the common list separators.
  1957       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1958       for pkg in $enableval; do
  1959 	IFS="$lt_save_ifs"
  1960 	if test "X$pkg" = "X$p"; then
  1961 	  enable_static=yes
  1962 	fi
  1963       done
  1964       IFS="$lt_save_ifs"
  1965       ;;
  1966     esac],
  1967     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
  1968 ])# AC_ENABLE_STATIC
  1969 
  1970 
  1971 # AC_DISABLE_STATIC
  1972 # -----------------
  1973 # set the default static flag to --disable-static
  1974 AC_DEFUN([AC_DISABLE_STATIC],
  1975 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  1976 AC_ENABLE_STATIC(no)
  1977 ])# AC_DISABLE_STATIC
  1978 
  1979 
  1980 # AC_ENABLE_FAST_INSTALL([DEFAULT])
  1981 # ---------------------------------
  1982 # implement the --enable-fast-install flag
  1983 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  1984 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
  1985 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
  1986 AC_ARG_ENABLE([fast-install],
  1987     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
  1988     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
  1989     [p=${PACKAGE-default}
  1990     case $enableval in
  1991     yes) enable_fast_install=yes ;;
  1992     no) enable_fast_install=no ;;
  1993     *)
  1994       enable_fast_install=no
  1995       # Look at the argument we got.  We use all the common list separators.
  1996       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1997       for pkg in $enableval; do
  1998 	IFS="$lt_save_ifs"
  1999 	if test "X$pkg" = "X$p"; then
  2000 	  enable_fast_install=yes
  2001 	fi
  2002       done
  2003       IFS="$lt_save_ifs"
  2004       ;;
  2005     esac],
  2006     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
  2007 ])# AC_ENABLE_FAST_INSTALL
  2008 
  2009 
  2010 # AC_DISABLE_FAST_INSTALL
  2011 # -----------------------
  2012 # set the default to --disable-fast-install
  2013 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
  2014 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2015 AC_ENABLE_FAST_INSTALL(no)
  2016 ])# AC_DISABLE_FAST_INSTALL
  2017 
  2018 
  2019 # AC_LIBTOOL_PICMODE([MODE])
  2020 # --------------------------
  2021 # implement the --with-pic flag
  2022 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
  2023 AC_DEFUN([AC_LIBTOOL_PICMODE],
  2024 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2025 pic_mode=ifelse($#,1,$1,default)
  2026 ])# AC_LIBTOOL_PICMODE
  2027 
  2028 
  2029 # AC_PROG_EGREP
  2030 # -------------
  2031 # This is predefined starting with Autoconf 2.54, so this conditional
  2032 # definition can be removed once we require Autoconf 2.54 or later.
  2033 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
  2034 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
  2035    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
  2036     then ac_cv_prog_egrep='grep -E'
  2037     else ac_cv_prog_egrep='egrep'
  2038     fi])
  2039  EGREP=$ac_cv_prog_egrep
  2040  AC_SUBST([EGREP])
  2041 ])])
  2042 
  2043 
  2044 # AC_PATH_TOOL_PREFIX
  2045 # -------------------
  2046 # find a file program which can recognise shared library
  2047 AC_DEFUN([AC_PATH_TOOL_PREFIX],
  2048 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2049 AC_MSG_CHECKING([for $1])
  2050 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2051 [case $MAGIC_CMD in
  2052 [[\\/*] |  ?:[\\/]*])
  2053   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2054   ;;
  2055 *)
  2056   lt_save_MAGIC_CMD="$MAGIC_CMD"
  2057   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2058 dnl $ac_dummy forces splitting on constant user-supplied paths.
  2059 dnl POSIX.2 word splitting is done only on the output of word expansions,
  2060 dnl not every word.  This closes a longstanding sh security hole.
  2061   ac_dummy="ifelse([$2], , $PATH, [$2])"
  2062   for ac_dir in $ac_dummy; do
  2063     IFS="$lt_save_ifs"
  2064     test -z "$ac_dir" && ac_dir=.
  2065     if test -f $ac_dir/$1; then
  2066       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2067       if test -n "$file_magic_test_file"; then
  2068 	case $deplibs_check_method in
  2069 	"file_magic "*)
  2070 	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
  2071 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2072 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2073 	    $EGREP "$file_magic_regex" > /dev/null; then
  2074 	    :
  2075 	  else
  2076 	    cat <<EOF 1>&2
  2077 
  2078 *** Warning: the command libtool uses to detect shared libraries,
  2079 *** $file_magic_cmd, produces output that libtool cannot recognize.
  2080 *** The result is that libtool may fail to recognize shared libraries
  2081 *** as such.  This will affect the creation of libtool libraries that
  2082 *** depend on shared libraries, but programs linked with such libtool
  2083 *** libraries will work regardless of this problem.  Nevertheless, you
  2084 *** may want to report the problem to your system manager and/or to
  2085 *** bug-libtool@gnu.org
  2086 
  2087 EOF
  2088 	  fi ;;
  2089 	esac
  2090       fi
  2091       break
  2092     fi
  2093   done
  2094   IFS="$lt_save_ifs"
  2095   MAGIC_CMD="$lt_save_MAGIC_CMD"
  2096   ;;
  2097 esac])
  2098 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2099 if test -n "$MAGIC_CMD"; then
  2100   AC_MSG_RESULT($MAGIC_CMD)
  2101 else
  2102   AC_MSG_RESULT(no)
  2103 fi
  2104 ])# AC_PATH_TOOL_PREFIX
  2105 
  2106 
  2107 # AC_PATH_MAGIC
  2108 # -------------
  2109 # find a file program which can recognise a shared library
  2110 AC_DEFUN([AC_PATH_MAGIC],
  2111 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  2112 if test -z "$lt_cv_path_MAGIC_CMD"; then
  2113   if test -n "$ac_tool_prefix"; then
  2114     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  2115   else
  2116     MAGIC_CMD=:
  2117   fi
  2118 fi
  2119 ])# AC_PATH_MAGIC
  2120 
  2121 
  2122 # AC_PROG_LD
  2123 # ----------
  2124 # find the path to the GNU or non-GNU linker
  2125 AC_DEFUN([AC_PROG_LD],
  2126 [AC_ARG_WITH([gnu-ld],
  2127     [AC_HELP_STRING([--with-gnu-ld],
  2128 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  2129     [test "$withval" = no || with_gnu_ld=yes],
  2130     [with_gnu_ld=no])
  2131 AC_REQUIRE([LT_AC_PROG_SED])dnl
  2132 AC_REQUIRE([AC_PROG_CC])dnl
  2133 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2134 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  2135 ac_prog=ld
  2136 if test "$GCC" = yes; then
  2137   # Check if gcc -print-prog-name=ld gives a path.
  2138   AC_MSG_CHECKING([for ld used by $CC])
  2139   case $host in
  2140   *-*-mingw*)
  2141     # gcc leaves a trailing carriage return which upsets mingw
  2142     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  2143   *)
  2144     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  2145   esac
  2146   case $ac_prog in
  2147     # Accept absolute paths.
  2148     [[\\/]]* | ?:[[\\/]]*)
  2149       re_direlt='/[[^/]][[^/]]*/\.\./'
  2150       # Canonicalize the path of ld
  2151       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
  2152       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
  2153 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
  2154       done
  2155       test -z "$LD" && LD="$ac_prog"
  2156       ;;
  2157   "")
  2158     # If it fails, then pretend we aren't using GCC.
  2159     ac_prog=ld
  2160     ;;
  2161   *)
  2162     # If it is relative, then search for the first ld in PATH.
  2163     with_gnu_ld=unknown
  2164     ;;
  2165   esac
  2166 elif test "$with_gnu_ld" = yes; then
  2167   AC_MSG_CHECKING([for GNU ld])
  2168 else
  2169   AC_MSG_CHECKING([for non-GNU ld])
  2170 fi
  2171 AC_CACHE_VAL(lt_cv_path_LD,
  2172 [if test -z "$LD"; then
  2173   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2174   for ac_dir in $PATH; do
  2175     IFS="$lt_save_ifs"
  2176     test -z "$ac_dir" && ac_dir=.
  2177     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2178       lt_cv_path_LD="$ac_dir/$ac_prog"
  2179       # Check to see if the program is GNU ld.  I'd rather use --version,
  2180       # but apparently some GNU ld's only accept -v.
  2181       # Break only if it was the GNU/non-GNU ld that we prefer.
  2182       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2183       *GNU* | *'with BFD'*)
  2184 	test "$with_gnu_ld" != no && break
  2185 	;;
  2186       *)
  2187 	test "$with_gnu_ld" != yes && break
  2188 	;;
  2189       esac
  2190     fi
  2191   done
  2192   IFS="$lt_save_ifs"
  2193 else
  2194   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2195 fi])
  2196 LD="$lt_cv_path_LD"
  2197 if test -n "$LD"; then
  2198   AC_MSG_RESULT($LD)
  2199 else
  2200   AC_MSG_RESULT(no)
  2201 fi
  2202 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2203 AC_PROG_LD_GNU
  2204 ])# AC_PROG_LD
  2205 
  2206 
  2207 # AC_PROG_LD_GNU
  2208 # --------------
  2209 AC_DEFUN([AC_PROG_LD_GNU],
  2210 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2211 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2212 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
  2213 case `"$LD" -v 2>&1 </dev/null` in
  2214 *GNU* | *'with BFD'*)
  2215   lt_cv_prog_gnu_ld=yes
  2216   ;;
  2217 *)
  2218   lt_cv_prog_gnu_ld=no
  2219   ;;
  2220 esac])
  2221 with_gnu_ld=$lt_cv_prog_gnu_ld
  2222 ])# AC_PROG_LD_GNU
  2223 
  2224 
  2225 # AC_PROG_LD_RELOAD_FLAG
  2226 # ----------------------
  2227 # find reload flag for linker
  2228 #   -- PORTME Some linkers may need a different reload flag.
  2229 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
  2230 [AC_CACHE_CHECK([for $LD option to reload object files],
  2231   lt_cv_ld_reload_flag,
  2232   [lt_cv_ld_reload_flag='-r'])
  2233 reload_flag=$lt_cv_ld_reload_flag
  2234 case $reload_flag in
  2235 "" | " "*) ;;
  2236 *) reload_flag=" $reload_flag" ;;
  2237 esac
  2238 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2239 ])# AC_PROG_LD_RELOAD_FLAG
  2240 
  2241 
  2242 # AC_DEPLIBS_CHECK_METHOD
  2243 # -----------------------
  2244 # how to check for library dependencies
  2245 #  -- PORTME fill in with the dynamic library characteristics
  2246 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
  2247 [AC_CACHE_CHECK([how to recognise dependent libraries],
  2248 lt_cv_deplibs_check_method,
  2249 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2250 lt_cv_file_magic_test_file=
  2251 lt_cv_deplibs_check_method='unknown'
  2252 # Need to set the preceding variable on all platforms that support
  2253 # interlibrary dependencies.
  2254 # 'none' -- dependencies not supported.
  2255 # `unknown' -- same as none, but documents that we really don't know.
  2256 # 'pass_all' -- all dependencies passed with no checks.
  2257 # 'test_compile' -- check by making test program.
  2258 # 'file_magic [[regex]]' -- check by looking for files in library path
  2259 # which responds to the $file_magic_cmd with a given extended regex.
  2260 # If you have `file' or equivalent on your system and you're not sure
  2261 # whether `pass_all' will *always* work, you probably want this one.
  2262 
  2263 case $host_os in
  2264 aix4* | aix5*)
  2265   lt_cv_deplibs_check_method=pass_all
  2266   ;;
  2267 
  2268 beos*)
  2269   lt_cv_deplibs_check_method=pass_all
  2270   ;;
  2271 
  2272 bsdi4*)
  2273   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  2274   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2275   lt_cv_file_magic_test_file=/shlib/libc.so
  2276   ;;
  2277 
  2278 cygwin* | mingw* | pw32*)
  2279   # win32_libid is a shell function defined in ltmain.sh
  2280   #lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  2281   lt_cv_deplibs_check_method=pass_all
  2282   lt_cv_file_magic_cmd='win32_libid'
  2283   ;;
  2284 
  2285 darwin* | rhapsody*)
  2286   # this will be overwritten by pass_all, but leave it in just in case
  2287   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
  2288   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2289   case "$host_os" in
  2290   rhapsody* | darwin1.[[012]])
  2291     lt_cv_file_magic_test_file=`/System/Library/Frameworks/System.framework/System`
  2292     ;;
  2293   *) # Darwin 1.3 on
  2294     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
  2295     ;;
  2296   esac
  2297   lt_cv_deplibs_check_method=pass_all
  2298   ;;
  2299 
  2300 freebsd*)
  2301   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2302     case $host_cpu in
  2303     i*86 )
  2304       # Not sure whether the presence of OpenBSD here was a mistake.
  2305       # Let's accept both of them until this is cleared up.
  2306       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
  2307       lt_cv_file_magic_cmd=/usr/bin/file
  2308       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2309       ;;
  2310     esac
  2311   else
  2312     lt_cv_deplibs_check_method=pass_all
  2313   fi
  2314   ;;
  2315 
  2316 gnu*)
  2317   lt_cv_deplibs_check_method=pass_all
  2318   ;;
  2319 
  2320 hpux10.20* | hpux11*)
  2321   lt_cv_file_magic_cmd=/usr/bin/file
  2322   case "$host_cpu" in
  2323   ia64*)
  2324     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  2325     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  2326     ;;
  2327   hppa*64*)
  2328     [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]']
  2329     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  2330     ;;
  2331   *)
  2332     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
  2333     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  2334     ;;
  2335   esac
  2336   ;;
  2337 
  2338 irix5* | irix6* | nonstopux*)
  2339   case $host_os in
  2340   irix5* | nonstopux*)
  2341     # this will be overridden with pass_all, but let us keep it just in case
  2342     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
  2343     ;;
  2344   *)
  2345     case $LD in
  2346     *-32|*"-32 ") libmagic=32-bit;;
  2347     *-n32|*"-n32 ") libmagic=N32;;
  2348     *-64|*"-64 ") libmagic=64-bit;;
  2349     *) libmagic=never-match;;
  2350     esac
  2351     # this will be overridden with pass_all, but let us keep it just in case
  2352     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
  2353     ;;
  2354   esac
  2355   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
  2356   lt_cv_deplibs_check_method=pass_all
  2357   ;;
  2358 
  2359 # This must be Linux ELF.
  2360 linux*)
  2361   case $host_cpu in
  2362   alpha* | hppa* | i*86 | ia64* | m68* | mips | mipsel | powerpc* | sparc* | s390* | sh*)
  2363     lt_cv_deplibs_check_method=pass_all ;;
  2364   *)
  2365     # glibc up to 2.1.1 does not perform some relocations on ARM
  2366     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
  2367   esac
  2368   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
  2369   ;;
  2370 
  2371 netbsd*)
  2372   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2373     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  2374   else
  2375     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  2376   fi
  2377   ;;
  2378 
  2379 newos6*)
  2380   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  2381   lt_cv_file_magic_cmd=/usr/bin/file
  2382   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  2383   ;;
  2384 
  2385 nto-qnx)
  2386   lt_cv_deplibs_check_method=unknown
  2387   ;;
  2388 
  2389 openbsd*)
  2390   lt_cv_file_magic_cmd=/usr/bin/file
  2391   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2392   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2393     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
  2394   else
  2395     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
  2396   fi
  2397   ;;
  2398 
  2399 osf3* | osf4* | osf5*)
  2400   # this will be overridden with pass_all, but let us keep it just in case
  2401   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
  2402   lt_cv_file_magic_test_file=/shlib/libc.so
  2403   lt_cv_deplibs_check_method=pass_all
  2404   ;;
  2405 
  2406 sco3.2v5*)
  2407   lt_cv_deplibs_check_method=pass_all
  2408   ;;
  2409 
  2410 solaris*)
  2411   lt_cv_deplibs_check_method=pass_all
  2412   lt_cv_file_magic_test_file=/lib/libc.so
  2413   ;;
  2414 
  2415 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  2416   case $host_vendor in
  2417   motorola)
  2418     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  2419     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  2420     ;;
  2421   ncr)
  2422     lt_cv_deplibs_check_method=pass_all
  2423     ;;
  2424   sequent)
  2425     lt_cv_file_magic_cmd='/bin/file'
  2426     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  2427     ;;
  2428   sni)
  2429     lt_cv_file_magic_cmd='/bin/file'
  2430     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  2431     lt_cv_file_magic_test_file=/lib/libc.so
  2432     ;;
  2433   siemens)
  2434     lt_cv_deplibs_check_method=pass_all
  2435     ;;
  2436   esac
  2437   ;;
  2438 
  2439 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
  2440   lt_cv_deplibs_check_method=pass_all
  2441   ;;
  2442 esac
  2443 ])
  2444 file_magic_cmd=$lt_cv_file_magic_cmd
  2445 deplibs_check_method=$lt_cv_deplibs_check_method
  2446 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  2447 ])# AC_DEPLIBS_CHECK_METHOD
  2448 
  2449 
  2450 # AC_PROG_NM
  2451 # ----------
  2452 # find the path to a BSD-compatible name lister
  2453 AC_DEFUN([AC_PROG_NM],
  2454 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
  2455 [if test -n "$NM"; then
  2456   # Let the user override the test.
  2457   lt_cv_path_NM="$NM"
  2458 else
  2459   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2460   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
  2461     IFS="$lt_save_ifs"
  2462     test -z "$ac_dir" && ac_dir=.
  2463     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
  2464     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  2465       # Check to see if the nm accepts a BSD-compat flag.
  2466       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
  2467       #   nm: unknown option "B" ignored
  2468       # Tru64's nm complains that /dev/null is an invalid object file
  2469       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  2470       */dev/null* | *'Invalid file or object type'*)
  2471 	lt_cv_path_NM="$tmp_nm -B"
  2472 	break
  2473         ;;
  2474       *)
  2475 	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  2476 	*/dev/null*)
  2477 	  lt_cv_path_NM="$tmp_nm -p"
  2478 	  break
  2479 	  ;;
  2480 	*)
  2481 	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  2482 	  continue # so that we can try to find one that supports BSD flags
  2483 	  ;;
  2484 	esac
  2485       esac
  2486     fi
  2487   done
  2488   IFS="$lt_save_ifs"
  2489   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
  2490 fi])
  2491 NM="$lt_cv_path_NM"
  2492 ])# AC_PROG_NM
  2493 
  2494 
  2495 # AC_CHECK_LIBM
  2496 # -------------
  2497 # check for math library
  2498 AC_DEFUN([AC_CHECK_LIBM],
  2499 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2500 LIBM=
  2501 case $host in
  2502 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  2503   # These system don't have libm, or don't need it
  2504   ;;
  2505 *-ncr-sysv4.3*)
  2506   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  2507   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  2508   ;;
  2509 *)
  2510   AC_CHECK_LIB(m, cos, LIBM="-lm")
  2511   ;;
  2512 esac
  2513 ])# AC_CHECK_LIBM
  2514 
  2515 
  2516 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
  2517 # -----------------------------------
  2518 # sets LIBLTDL to the link flags for the libltdl convenience library and
  2519 # LTDLINCL to the include flags for the libltdl header and adds
  2520 # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
  2521 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
  2522 # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
  2523 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
  2524 # '${top_srcdir}/' (note the single quotes!).  If your package is not
  2525 # flat and you're not using automake, define top_builddir and
  2526 # top_srcdir appropriately in the Makefiles.
  2527 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
  2528 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2529   case $enable_ltdl_convenience in
  2530   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
  2531   "") enable_ltdl_convenience=yes
  2532       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
  2533   esac
  2534   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
  2535   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2536   # For backwards non-gettext consistent compatibility...
  2537   INCLTDL="$LTDLINCL"
  2538 ])# AC_LIBLTDL_CONVENIENCE
  2539 
  2540 
  2541 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
  2542 # -----------------------------------
  2543 # sets LIBLTDL to the link flags for the libltdl installable library and
  2544 # LTDLINCL to the include flags for the libltdl header and adds
  2545 # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
  2546 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
  2547 # DIRECTORY is not provided and an installed libltdl is not found, it is
  2548 # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
  2549 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
  2550 # quotes!).  If your package is not flat and you're not using automake,
  2551 # define top_builddir and top_srcdir appropriately in the Makefiles.
  2552 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
  2553 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
  2554 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2555   AC_CHECK_LIB(ltdl, lt_dlinit,
  2556   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
  2557   [if test x"$enable_ltdl_install" = xno; then
  2558      AC_MSG_WARN([libltdl not installed, but installation disabled])
  2559    else
  2560      enable_ltdl_install=yes
  2561    fi
  2562   ])
  2563   if test x"$enable_ltdl_install" = x"yes"; then
  2564     ac_configure_args="$ac_configure_args --enable-ltdl-install"
  2565     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
  2566     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2567   else
  2568     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
  2569     LIBLTDL="-lltdl"
  2570     LTDLINCL=
  2571   fi
  2572   # For backwards non-gettext consistent compatibility...
  2573   INCLTDL="$LTDLINCL"
  2574 ])# AC_LIBLTDL_INSTALLABLE
  2575 
  2576 
  2577 # AC_LIBTOOL_CXX
  2578 # --------------
  2579 # enable support for C++ libraries
  2580 AC_DEFUN([AC_LIBTOOL_CXX],
  2581 [AC_REQUIRE([_LT_AC_LANG_CXX])
  2582 ])# AC_LIBTOOL_CXX
  2583 
  2584 
  2585 # _LT_AC_LANG_CXX
  2586 # ---------------
  2587 AC_DEFUN([_LT_AC_LANG_CXX],
  2588 [AC_REQUIRE([AC_PROG_CXX])
  2589 AC_REQUIRE([AC_PROG_CXXCPP])
  2590 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,CXX" | sed 's/^,//'`])
  2591 ])# _LT_AC_LANG_CXX
  2592 
  2593 
  2594 # AC_LIBTOOL_F77
  2595 # --------------
  2596 # enable support for Fortran 77 libraries
  2597 AC_DEFUN([AC_LIBTOOL_F77],
  2598 [AC_REQUIRE([_LT_AC_LANG_F77])
  2599 ])# AC_LIBTOOL_F77
  2600 
  2601 
  2602 # _LT_AC_LANG_F77
  2603 # ---------------
  2604 AC_DEFUN([_LT_AC_LANG_F77],
  2605 [AC_REQUIRE([AC_PROG_F77])
  2606 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,F77" | sed 's/^,//'`])
  2607 ])# _LT_AC_LANG_F77
  2608 
  2609 
  2610 # AC_LIBTOOL_GCJ
  2611 # --------------
  2612 # enable support for GCJ libraries
  2613 AC_DEFUN([AC_LIBTOOL_GCJ],
  2614 [AC_REQUIRE([_LT_AC_LANG_GCJ])
  2615 ])# AC_LIBTOOL_GCJ
  2616 
  2617 
  2618 # _LT_AC_LANG_GCJ
  2619 # ---------------
  2620 AC_DEFUN([_LT_AC_LANG_GCJ],
  2621 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
  2622   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
  2623     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
  2624       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
  2625 	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
  2626 	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
  2627 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,GCJ" | sed 's/^,//'`])
  2628 ])# _LT_AC_LANG_GCJ
  2629 
  2630 
  2631 # AC_LIBTOOL_RC
  2632 # --------------
  2633 # enable support for Windows resource files
  2634 AC_DEFUN([AC_LIBTOOL_RC],
  2635 [AC_REQUIRE([LT_AC_PROG_RC])
  2636 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,RC" | sed 's/^,//'`])
  2637 ])# AC_LIBTOOL_RC
  2638 
  2639 
  2640 # AC_LIBTOOL_LANG_C_CONFIG
  2641 # ------------------------
  2642 # Ensure that the configuration vars for the C compiler are
  2643 # suitably defined.  Those variables are subsequently used by
  2644 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2645 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
  2646 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
  2647 [lt_save_CC="$CC"
  2648 AC_LANG_PUSH(C)
  2649 
  2650 # Source file extension for C test sources.
  2651 ac_ext=c
  2652 
  2653 # Object file extension for compiled C test sources.
  2654 objext=o
  2655 _LT_AC_TAGVAR(objext, $1)=$objext
  2656 
  2657 # Code to be used in simple compile tests
  2658 lt_simple_compile_test_code="int some_variable = 0;\n"
  2659 
  2660 # Code to be used in simple link tests
  2661 lt_simple_link_test_code='int main(){return(0);}\n'
  2662 
  2663 _LT_AC_SYS_COMPILER
  2664 
  2665 #
  2666 # Check for any special shared library compilation flags.
  2667 #
  2668 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
  2669 if test "$GCC" = no; then
  2670   case $host_os in
  2671   sco3.2v5*)
  2672     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
  2673     ;;
  2674   esac
  2675 fi
  2676 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
  2677   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
  2678   if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$]_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[[ 	]]" >/dev/null; then :
  2679   else
  2680     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
  2681     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
  2682   fi
  2683 fi
  2684 
  2685 
  2686 #
  2687 # Check to make sure the static flag actually works.
  2688 #
  2689 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
  2690   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
  2691   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
  2692   [],
  2693   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
  2694 
  2695 
  2696 ## CAVEAT EMPTOR:
  2697 ## There is no encapsulation within the following macros, do not change
  2698 ## the running order or otherwise move them around unless you know exactly
  2699 ## what you are doing...
  2700 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  2701 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  2702 AC_LIBTOOL_PROG_CC_C_O($1)
  2703 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  2704 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  2705 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  2706 AC_LIBTOOL_SYS_LIB_STRIP
  2707 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  2708 AC_LIBTOOL_DLOPEN_SELF($1)
  2709 
  2710 # Report which librarie types wil actually be built
  2711 AC_MSG_CHECKING([if libtool supports shared libraries])
  2712 AC_MSG_RESULT([$can_build_shared])
  2713 
  2714 AC_MSG_CHECKING([whether to build shared libraries])
  2715 test "$can_build_shared" = "no" && enable_shared=no
  2716 
  2717 # On AIX, shared libraries and static libraries use the same namespace, and
  2718 # are all built from PIC.
  2719 case "$host_os" in
  2720 aix3*)
  2721   test "$enable_shared" = yes && enable_static=no
  2722   if test -n "$RANLIB"; then
  2723     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  2724     postinstall_cmds='$RANLIB $lib'
  2725   fi
  2726   ;;
  2727 
  2728 aix4*)
  2729   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  2730     test "$enable_shared" = yes && enable_static=no
  2731   fi
  2732   ;;
  2733   darwin* | rhapsody*)
  2734   if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  2735     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2736     case "$host_os" in
  2737     rhapsody* | darwin1.[[012]])
  2738       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  2739       ;;
  2740     *) # Darwin 1.3 on
  2741       test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  2742       ;;
  2743     esac
  2744     # FIXME: Relying on posixy $() will cause problems for
  2745     #        cross-compilation, but unfortunately the echo tests do not
  2746     #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
  2747     #	       `"' quotes if we put them in here... so don't!
  2748 		output_verbose_link_cmd='echo'
  2749     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
  2750     _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
  2751     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  2752 		  _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}'
  2753 		  _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  2754     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2755     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  2756     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  2757     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  2758     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2759     fi
  2760     ;;  
  2761 esac
  2762 AC_MSG_RESULT([$enable_shared])
  2763 
  2764 AC_MSG_CHECKING([whether to build static libraries])
  2765 # Make sure either enable_shared or enable_static is yes.
  2766 test "$enable_shared" = yes || enable_static=yes
  2767 AC_MSG_RESULT([$enable_static])
  2768 
  2769 AC_LIBTOOL_CONFIG($1)
  2770 
  2771 AC_LANG_POP
  2772 CC="$lt_save_CC"
  2773 ])# AC_LIBTOOL_LANG_C_CONFIG
  2774 
  2775 
  2776 # AC_LIBTOOL_LANG_CXX_CONFIG
  2777 # --------------------------
  2778 # Ensure that the configuration vars for the C compiler are
  2779 # suitably defined.  Those variables are subsequently used by
  2780 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2781 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
  2782 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
  2783 [AC_LANG_PUSH(C++)
  2784 AC_REQUIRE([AC_PROG_CXX])
  2785 AC_REQUIRE([AC_PROG_CXXCPP])
  2786 
  2787 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2788 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  2789 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  2790 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  2791 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  2792 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2793 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  2794 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  2795 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2796 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  2797 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  2798 _LT_AC_TAGVAR(module_cmds, $1)=
  2799 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  2800 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  2801 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  2802 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  2803 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2804 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  2805 
  2806 # Dependencies to place before and after the object being linked:
  2807 _LT_AC_TAGVAR(predep_objects, $1)=
  2808 _LT_AC_TAGVAR(postdep_objects, $1)=
  2809 _LT_AC_TAGVAR(predeps, $1)=
  2810 _LT_AC_TAGVAR(postdeps, $1)=
  2811 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
  2812 
  2813 # Source file extension for C++ test sources.
  2814 ac_ext=cc
  2815 
  2816 # Object file extension for compiled C++ test sources.
  2817 objext=o
  2818 _LT_AC_TAGVAR(objext, $1)=$objext
  2819 
  2820 # Code to be used in simple compile tests
  2821 lt_simple_compile_test_code="int some_variable = 0;\n"
  2822 
  2823 # Code to be used in simple link tests
  2824 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
  2825 
  2826 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  2827 _LT_AC_SYS_COMPILER
  2828 
  2829 # Allow CC to be a program name with arguments.
  2830 lt_save_CC=$CC
  2831 lt_save_LD=$LD
  2832 lt_save_GCC=$GCC
  2833 GCC=$GXX
  2834 lt_save_with_gnu_ld=$with_gnu_ld
  2835 lt_save_path_LD=$lt_cv_path_LD
  2836 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  2837   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  2838 else
  2839   unset lt_cv_prog_gnu_ld
  2840 fi
  2841 if test -n "${lt_cv_path_LDCXX+set}"; then
  2842   lt_cv_path_LD=$lt_cv_path_LDCXX
  2843 else
  2844   unset lt_cv_path_LD
  2845 fi
  2846 test -z "${LDCXX+set}" || LD=$LDCXX
  2847 CC=${CXX-"c++"}
  2848 compiler=$CC
  2849 _LT_AC_TAGVAR(compiler, $1)=$CC
  2850 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
  2851 
  2852 # We don't want -fno-exception wen compiling C++ code, so set the
  2853 # no_builtin_flag separately
  2854 if test "$GXX" = yes; then
  2855   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  2856 else
  2857   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  2858 fi
  2859 
  2860 if test "$GXX" = yes; then
  2861   # Set up default GNU C++ configuration
  2862 
  2863   AC_PROG_LD
  2864 
  2865   # Check if GNU C++ uses GNU ld as the underlying linker, since the
  2866   # archiving commands below assume that GNU ld is being used.
  2867   if test "$with_gnu_ld" = yes; then
  2868     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  2869     _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'
  2870 
  2871     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  2872     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  2873 
  2874     # If archive_cmds runs LD, not CC, wlarc should be empty
  2875     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  2876     #     investigate it a little bit more. (MM)
  2877     wlarc='${wl}'
  2878 
  2879     # ancient GNU ld didn't support --whole-archive et. al.
  2880     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
  2881 	grep 'no-whole-archive' > /dev/null; then
  2882       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  2883     else
  2884       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2885     fi
  2886   else
  2887     with_gnu_ld=no
  2888     wlarc=
  2889 
  2890     # A generic and very simple default shared library creation
  2891     # command for GNU C++ for the case where it uses the native
  2892     # linker, instead of GNU ld.  If possible, this setting should
  2893     # overridden to take advantage of the native linker features on
  2894     # the platform it is being used on.
  2895     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  2896   fi
  2897 
  2898   # Commands to make compiler produce verbose output that lists
  2899   # what "hidden" libraries, object files and flags are used when
  2900   # linking a shared library.
  2901   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  2902 
  2903 else
  2904   GXX=no
  2905   with_gnu_ld=no
  2906   wlarc=
  2907 fi
  2908 
  2909 # PORTME: fill in a description of your system's C++ link characteristics
  2910 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  2911 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  2912 case $host_os in
  2913   aix3*)
  2914     # FIXME: insert proper C++ library support
  2915     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  2916     ;;
  2917   aix4* | aix5*)
  2918     if test "$host_cpu" = ia64; then
  2919       # On IA64, the linker does run time linking by default, so we don't
  2920       # have to do anything special.
  2921       aix_use_runtimelinking=no
  2922       exp_sym_flag='-Bexport'
  2923       no_entry_flag=""
  2924     else
  2925       aix_use_runtimelinking=no
  2926 
  2927       # Test if we are trying to use run time linking or normal
  2928       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  2929       # need to do runtime linking.
  2930       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  2931 	for ld_flag in $LDFLAGS; do
  2932 	  case $ld_flag in
  2933 	  *-brtl*)
  2934 	    aix_use_runtimelinking=yes
  2935 	    break
  2936 	    ;;
  2937 	  esac
  2938 	done
  2939       esac
  2940 
  2941       exp_sym_flag='-bexport'
  2942       no_entry_flag='-bnoentry'
  2943     fi
  2944 
  2945     # When large executables or shared objects are built, AIX ld can
  2946     # have problems creating the table of contents.  If linking a library
  2947     # or program results in "error TOC overflow" add -mminimal-toc to
  2948     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  2949     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  2950 
  2951     _LT_AC_TAGVAR(archive_cmds, $1)=''
  2952     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2953     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  2954     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2955 
  2956     if test "$GXX" = yes; then
  2957       case $host_os in aix4.[012]|aix4.[012].*)
  2958       # We only want to do this on AIX 4.2 and lower, the check
  2959       # below for broken collect2 doesn't work under 4.3+
  2960 	collect2name=`${CC} -print-prog-name=collect2`
  2961 	if test -f "$collect2name" && \
  2962 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  2963 	then
  2964 	  # We have reworked collect2
  2965 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  2966 	else
  2967 	  # We have old collect2
  2968 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  2969 	  # It fails to find uninstalled libraries when the uninstalled
  2970 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  2971 	  # to unsupported forces relinking
  2972 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  2973 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  2974 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2975 	fi
  2976       esac
  2977       shared_flag='-shared'
  2978     else
  2979       # not using gcc
  2980       if test "$host_cpu" = ia64; then
  2981 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  2982 	# chokes on -Wl,-G. The following line is correct:
  2983 	shared_flag='-G'
  2984       else
  2985 	if test "$aix_use_runtimelinking" = yes; then
  2986 	  shared_flag='${wl}-G'
  2987 	else
  2988 	  shared_flag='${wl}-bM:SRE'
  2989 	fi
  2990       fi
  2991     fi
  2992 
  2993     # It seems that -bexpall does not export symbols beginning with
  2994     # underscore (_), so it is better to generate a list of symbols to export.
  2995     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  2996     if test "$aix_use_runtimelinking" = yes; then
  2997       # Warning - without using the other runtime loading flags (-brtl),
  2998       # -berok will link without error, but may produce a broken library.
  2999       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  3000       # Determine the default libpath from the value encoded in an empty executable.
  3001       _LT_AC_SYS_LIBPATH_AIX
  3002       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  3003 
  3004       _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 $shared_flag"
  3005      else
  3006       if test "$host_cpu" = ia64; then
  3007 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  3008 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  3009 	_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"
  3010       else
  3011 	# Determine the default libpath from the value encoded in an empty executable.
  3012 	_LT_AC_SYS_LIBPATH_AIX
  3013 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  3014 	# Warning - without using the other run time loading flags,
  3015 	# -berok will link without error, but may produce a broken library.
  3016 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  3017 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  3018 	# -bexpall does not export symbols beginning with underscore (_)
  3019 	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
  3020 	# Exported symbols can be pulled into shared objects from archives
  3021 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
  3022 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  3023 	# This is similar to how AIX traditionally builds it's shared libraries.
  3024 	_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'
  3025       fi
  3026     fi
  3027     ;;
  3028   chorus*)
  3029     case $cc_basename in
  3030       *)
  3031 	# FIXME: insert proper C++ library support
  3032 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3033 	;;
  3034     esac
  3035     ;;
  3036 
  3037   cygwin* | mingw* | pw32*)
  3038     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  3039     # as there is no search path for DLLs.
  3040     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  3041     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  3042     _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3043     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  3044 
  3045     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  3046       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
  3047       # If the export-symbols file already is a .def file (1st line
  3048       # is EXPORTS), use it as is; otherwise, prepend...
  3049       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  3050 	cp $export_symbols $output_objdir/$soname.def;
  3051       else
  3052 	echo EXPORTS > $output_objdir/$soname.def;
  3053 	cat $export_symbols >> $output_objdir/$soname.def;
  3054       fi~
  3055       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
  3056     else
  3057       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3058     fi
  3059   ;;
  3060 
  3061   darwin* | rhapsody*)
  3062    if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  3063     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3064     case "$host_os" in
  3065     rhapsody* | darwin1.[[012]])
  3066       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  3067       ;;
  3068     *) # Darwin 1.3 on
  3069       test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  3070       ;;
  3071     esac
  3072     	lt_int_apple_cc_single_mod=no
  3073     	output_verbose_link_cmd='echo'
  3074     	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
  3075     	  lt_int_apple_cc_single_mod=yes
  3076     	fi
  3077     	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  3078     	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  3079     	else
  3080         _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'
  3081       fi
  3082       _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
  3083 
  3084     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  3085       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  3086         _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}'
  3087       else
  3088         _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}'
  3089       fi
  3090         _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  3091     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3092     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  3093     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  3094     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  3095     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3096    fi 
  3097     ;;
  3098 
  3099   dgux*)
  3100     case $cc_basename in
  3101       ec++)
  3102 	# FIXME: insert proper C++ library support
  3103 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3104 	;;
  3105       ghcx)
  3106 	# Green Hills C++ Compiler
  3107 	# FIXME: insert proper C++ library support
  3108 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3109 	;;
  3110       *)
  3111 	# FIXME: insert proper C++ library support
  3112 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3113 	;;
  3114     esac
  3115     ;;
  3116   freebsd[12]*)
  3117     # C++ shared libraries reported to be fairly broken before switch to ELF
  3118     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3119     ;;
  3120   freebsd-elf*)
  3121     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3122     ;;
  3123   freebsd*)
  3124     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  3125     # conventions
  3126     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  3127     ;;
  3128   gnu*)
  3129     ;;
  3130   hpux9*)
  3131     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3132     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3133     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3134     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3135     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3136 				# but as the default
  3137 				# location of the library.
  3138 
  3139     case $cc_basename in
  3140     CC)
  3141       # FIXME: insert proper C++ library support
  3142       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3143       ;;
  3144     aCC)
  3145       _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 $lib'
  3146       # Commands to make compiler produce verbose output that lists
  3147       # what "hidden" libraries, object files and flags are used when
  3148       # linking a shared library.
  3149       #
  3150       # There doesn't appear to be a way to prevent this compiler from
  3151       # explicitly linking system object files so we need to strip them
  3152       # from the output so that they don't get included in the library
  3153       # dependencies.
  3154       output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
  3155       ;;
  3156     *)
  3157       if test "$GXX" = yes; then
  3158         _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'
  3159       else
  3160         # FIXME: insert proper C++ library support
  3161         _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3162       fi
  3163       ;;
  3164     esac
  3165     ;;
  3166   hpux10*|hpux11*)
  3167     if test $with_gnu_ld = no; then
  3168       case "$host_cpu" in
  3169       hppa*64*)
  3170 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3171 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  3172 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3173         ;;
  3174       ia64*)
  3175 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  3176         ;;
  3177       *)
  3178 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3179 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3180 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3181         ;;
  3182       esac
  3183     fi
  3184     case "$host_cpu" in
  3185     hppa*64*)
  3186       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3187       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3188       ;;
  3189     ia64*)
  3190       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3191       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3192       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3193 					      # but as the default
  3194 					      # location of the library.
  3195       ;;
  3196     *)
  3197       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3198       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3199 					      # but as the default
  3200 					      # location of the library.
  3201       ;;
  3202     esac
  3203 
  3204     case $cc_basename in
  3205       CC)
  3206 	# FIXME: insert proper C++ library support
  3207 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3208 	;;
  3209       aCC)
  3210 	case "$host_cpu" in
  3211 	hppa*64*|ia64*)
  3212 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
  3213 	  ;;
  3214 	*)
  3215 	  _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 $compiler_flags'
  3216 	  ;;
  3217 	esac
  3218 	# Commands to make compiler produce verbose output that lists
  3219 	# what "hidden" libraries, object files and flags are used when
  3220 	# linking a shared library.
  3221 	#
  3222 	# There doesn't appear to be a way to prevent this compiler from
  3223 	# explicitly linking system object files so we need to strip them
  3224 	# from the output so that they don't get included in the library
  3225 	# dependencies.
  3226 	output_verbose_link_cmd='templist=`($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 $list'
  3227 	;;
  3228       *)
  3229 	if test "$GXX" = yes; then
  3230 	  if test $with_gnu_ld = no; then
  3231 	    case "$host_cpu" in
  3232 	    ia64*|hppa*64*)
  3233 	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
  3234 	      ;;
  3235 	    *)
  3236 	      _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'
  3237 	      ;;
  3238 	    esac
  3239 	  fi
  3240 	else
  3241 	  # FIXME: insert proper C++ library support
  3242 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3243 	fi
  3244 	;;
  3245     esac
  3246     ;;
  3247   irix5* | irix6*)
  3248     case $cc_basename in
  3249       CC)
  3250 	# SGI C++
  3251 	_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'
  3252 
  3253 	# Archives containing C++ object files must be created using
  3254 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  3255 	# necessary to make sure instantiated templates are included
  3256 	# in the archive.
  3257 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  3258 	;;
  3259       *)
  3260 	if test "$GXX" = yes; then
  3261 	  if test "$with_gnu_ld" = no; then
  3262 	    _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'
  3263 	  else
  3264 	    _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'
  3265 	  fi
  3266 	fi
  3267 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3268 	;;
  3269     esac
  3270     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3271     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3272     ;;
  3273   linux*)
  3274     case $cc_basename in
  3275       KCC)
  3276 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3277 
  3278 	# KCC will only create a shared library if the output file
  3279 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3280 	# to its proper name (with version) after linking.
  3281 	_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'
  3282 	_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 $lib'
  3283 	# Commands to make compiler produce verbose output that lists
  3284 	# what "hidden" libraries, object files and flags are used when
  3285 	# linking a shared library.
  3286 	#
  3287 	# There doesn't appear to be a way to prevent this compiler from
  3288 	# explicitly linking system object files so we need to strip them
  3289 	# from the output so that they don't get included in the library
  3290 	# dependencies.
  3291 	output_verbose_link_cmd='templist=`$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'
  3292 
  3293 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
  3294 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3295 
  3296 	# Archives containing C++ object files must be created using
  3297 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3298 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3299 	;;
  3300       icpc)
  3301 	# Intel C++
  3302 	with_gnu_ld=yes
  3303 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3304 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3305 	_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'
  3306 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3307 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3308 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  3309 	;;
  3310       cxx)
  3311 	# Compaq C++
  3312 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3313 	_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'
  3314 
  3315 	runpath_var=LD_RUN_PATH
  3316 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3317 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3318 
  3319 	# Commands to make compiler produce verbose output that lists
  3320 	# what "hidden" libraries, object files and flags are used when
  3321 	# linking a shared library.
  3322 	#
  3323 	# There doesn't appear to be a way to prevent this compiler from
  3324 	# explicitly linking system object files so we need to strip them
  3325 	# from the output so that they don't get included in the library
  3326 	# dependencies.
  3327 	output_verbose_link_cmd='templist=`$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'
  3328 	;;
  3329     esac
  3330     ;;
  3331   lynxos*)
  3332     # FIXME: insert proper C++ library support
  3333     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3334     ;;
  3335   m88k*)
  3336     # FIXME: insert proper C++ library support
  3337     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3338     ;;
  3339   mvs*)
  3340     case $cc_basename in
  3341       cxx)
  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   netbsd*)
  3352     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  3353       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  3354       wlarc=
  3355       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3356       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3357       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3358     fi
  3359     # Workaround some broken pre-1.5 toolchains
  3360     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  3361     ;;
  3362   osf3*)
  3363     case $cc_basename in
  3364       KCC)
  3365 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3366 
  3367 	# KCC will only create a shared library if the output file
  3368 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3369 	# to its proper name (with version) after linking.
  3370 	_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'
  3371 
  3372 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3373 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3374 
  3375 	# Archives containing C++ object files must be created using
  3376 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3377 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3378 
  3379 	;;
  3380       RCC)
  3381 	# Rational C++ 2.4.1
  3382 	# FIXME: insert proper C++ library support
  3383 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3384 	;;
  3385       cxx)
  3386 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3387 	_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'
  3388 
  3389 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3390 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3391 
  3392 	# Commands to make compiler produce verbose output that lists
  3393 	# what "hidden" libraries, object files and flags are used when
  3394 	# linking a shared library.
  3395 	#
  3396 	# There doesn't appear to be a way to prevent this compiler from
  3397 	# explicitly linking system object files so we need to strip them
  3398 	# from the output so that they don't get included in the library
  3399 	# dependencies.
  3400 	output_verbose_link_cmd='templist=`$CC -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 $list'
  3401 	;;
  3402       *)
  3403 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3404 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3405 	  _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'
  3406 
  3407 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3408 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3409 
  3410 	  # Commands to make compiler produce verbose output that lists
  3411 	  # what "hidden" libraries, object files and flags are used when
  3412 	  # linking a shared library.
  3413 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3414 
  3415 	else
  3416 	  # FIXME: insert proper C++ library support
  3417 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3418 	fi
  3419 	;;
  3420     esac
  3421     ;;
  3422   osf4* | osf5*)
  3423     case $cc_basename in
  3424       KCC)
  3425 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3426 
  3427 	# KCC will only create a shared library if the output file
  3428 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3429 	# to its proper name (with version) after linking.
  3430 	_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'
  3431 
  3432 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3433 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3434 
  3435 	# Archives containing C++ object files must be created using
  3436 	# the KAI C++ compiler.
  3437 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
  3438 	;;
  3439       RCC)
  3440 	# Rational C++ 2.4.1
  3441 	# FIXME: insert proper C++ library support
  3442 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3443 	;;
  3444       cxx)
  3445 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  3446 	_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'
  3447 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  3448 	  echo "-hidden">> $lib.exp~
  3449 	  $CC -shared$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~
  3450 	  $rm $lib.exp'
  3451 
  3452 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3453 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3454 
  3455 	# Commands to make compiler produce verbose output that lists
  3456 	# what "hidden" libraries, object files and flags are used when
  3457 	# linking a shared library.
  3458 	#
  3459 	# There doesn't appear to be a way to prevent this compiler from
  3460 	# explicitly linking system object files so we need to strip them
  3461 	# from the output so that they don't get included in the library
  3462 	# dependencies.
  3463 	output_verbose_link_cmd='templist=`$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 $list'
  3464 	;;
  3465       *)
  3466 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3467 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3468 	 _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'
  3469 
  3470 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3471 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3472 
  3473 	  # Commands to make compiler produce verbose output that lists
  3474 	  # what "hidden" libraries, object files and flags are used when
  3475 	  # linking a shared library.
  3476 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3477 
  3478 	else
  3479 	  # FIXME: insert proper C++ library support
  3480 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3481 	fi
  3482 	;;
  3483     esac
  3484     ;;
  3485   psos*)
  3486     # FIXME: insert proper C++ library support
  3487     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3488     ;;
  3489   sco*)
  3490     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3491     case $cc_basename in
  3492       CC)
  3493 	# FIXME: insert proper C++ library support
  3494 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3495 	;;
  3496       *)
  3497 	# FIXME: insert proper C++ library support
  3498 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3499 	;;
  3500     esac
  3501     ;;
  3502   sunos4*)
  3503     case $cc_basename in
  3504       CC)
  3505 	# Sun C++ 4.x
  3506 	# FIXME: insert proper C++ library support
  3507 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3508 	;;
  3509       lcc)
  3510 	# Lucid
  3511 	# FIXME: insert proper C++ library support
  3512 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3513 	;;
  3514       *)
  3515 	# FIXME: insert proper C++ library support
  3516 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3517 	;;
  3518     esac
  3519     ;;
  3520   solaris*)
  3521     case $cc_basename in
  3522       CC)
  3523 	# Sun C++ 4.2, 5.x and Centerline C++
  3524 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  3525 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3526 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3527 	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3528 
  3529 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3530 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3531 	case $host_os in
  3532 	  solaris2.[0-5] | solaris2.[0-5].*) ;;
  3533 	  *)
  3534 	    # The C++ compiler is used as linker so we must use $wl
  3535 	    # flag to pass the commands to the underlying system
  3536 	    # linker.
  3537 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
  3538 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  3539 	    ;;
  3540 	esac
  3541 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3542 
  3543 	# Commands to make compiler produce verbose output that lists
  3544 	# what "hidden" libraries, object files and flags are used when
  3545 	# linking a shared library.
  3546 	#
  3547 	# There doesn't appear to be a way to prevent this compiler from
  3548 	# explicitly linking system object files so we need to strip them
  3549 	# from the output so that they don't get included in the library
  3550 	# dependencies.
  3551 	output_verbose_link_cmd='templist=`$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'
  3552 
  3553 	# Archives containing C++ object files must be created using
  3554 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
  3555 	# necessary to make sure instantiated templates are included
  3556 	# in the archive.
  3557 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  3558 	;;
  3559       gcx)
  3560 	# Green Hills C++ Compiler
  3561 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3562 
  3563 	# The C++ compiler must be used to create the archive.
  3564 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  3565 	;;
  3566       *)
  3567 	# GNU C++ compiler with Solaris linker
  3568 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3569 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  3570 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
  3571 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3572 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3573 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3574 
  3575 	    # Commands to make compiler produce verbose output that lists
  3576 	    # what "hidden" libraries, object files and flags are used when
  3577 	    # linking a shared library.
  3578 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3579 	  else
  3580 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
  3581 	    # platform.
  3582 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3583 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3584 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3585 
  3586 	    # Commands to make compiler produce verbose output that lists
  3587 	    # what "hidden" libraries, object files and flags are used when
  3588 	    # linking a shared library.
  3589 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3590 	  fi
  3591 
  3592 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  3593 	fi
  3594 	;;
  3595     esac
  3596     ;;
  3597   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
  3598     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3599     ;;
  3600   tandem*)
  3601     case $cc_basename in
  3602       NCC)
  3603 	# NonStop-UX NCC 3.20
  3604 	# FIXME: insert proper C++ library support
  3605 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3606 	;;
  3607       *)
  3608 	# FIXME: insert proper C++ library support
  3609 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3610 	;;
  3611     esac
  3612     ;;
  3613   vxworks*)
  3614     # FIXME: insert proper C++ library support
  3615     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3616     ;;
  3617   *)
  3618     # FIXME: insert proper C++ library support
  3619     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3620     ;;
  3621 esac
  3622 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  3623 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  3624 
  3625 _LT_AC_TAGVAR(GCC, $1)="$GXX"
  3626 _LT_AC_TAGVAR(LD, $1)="$LD"
  3627 
  3628 ## CAVEAT EMPTOR:
  3629 ## There is no encapsulation within the following macros, do not change
  3630 ## the running order or otherwise move them around unless you know exactly
  3631 ## what you are doing...
  3632 AC_LIBTOOL_POSTDEP_PREDEP($1)
  3633 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3634 AC_LIBTOOL_PROG_CC_C_O($1)
  3635 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3636 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3637 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3638 AC_LIBTOOL_SYS_LIB_STRIP
  3639 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3640 AC_LIBTOOL_DLOPEN_SELF($1)
  3641 
  3642 AC_LIBTOOL_CONFIG($1)
  3643 
  3644 AC_LANG_POP
  3645 CC=$lt_save_CC
  3646 LDCXX=$LD
  3647 LD=$lt_save_LD
  3648 GCC=$lt_save_GCC
  3649 with_gnu_ldcxx=$with_gnu_ld
  3650 with_gnu_ld=$lt_save_with_gnu_ld
  3651 lt_cv_path_LDCXX=$lt_cv_path_LD
  3652 lt_cv_path_LD=$lt_save_path_LD
  3653 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  3654 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  3655 ])# AC_LIBTOOL_LANG_CXX_CONFIG
  3656 
  3657 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
  3658 # ------------------------
  3659 # Figure out "hidden" library dependencies from verbose
  3660 # compiler output when linking a shared library.
  3661 # Parse the compiler output and extract the necessary
  3662 # objects, libraries and library flags.
  3663 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
  3664 dnl we can't use the lt_simple_compile_test_code here,
  3665 dnl because it contains code intended for an executable,
  3666 dnl not a library.  It's possible we should let each
  3667 dnl tag define a new lt_????_link_test_code variable,
  3668 dnl but it's only used here...
  3669 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
  3670 int a;
  3671 void foo (void) { a = 0; }
  3672 EOF
  3673 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
  3674 class Foo
  3675 {
  3676 public:
  3677   Foo (void) { a = 0; }
  3678 private:
  3679   int a;
  3680 };
  3681 EOF
  3682 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
  3683       subroutine foo
  3684       implicit none
  3685       integer*4 a
  3686       a=0
  3687       return
  3688       end
  3689 EOF
  3690 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
  3691 public class foo {
  3692   private int a;
  3693   public void bar (void) {
  3694     a = 0;
  3695   }
  3696 };
  3697 EOF
  3698 ])
  3699 dnl Parse the compiler output and extract the necessary
  3700 dnl objects, libraries and library flags.
  3701 if AC_TRY_EVAL(ac_compile); then
  3702   # Parse the compiler output and extract the necessary
  3703   # objects, libraries and library flags.
  3704 
  3705   # Sentinel used to keep track of whether or not we are before
  3706   # the conftest object file.
  3707   pre_test_object_deps_done=no
  3708 
  3709   # The `*' in the case matches for architectures that use `case' in
  3710   # $output_verbose_cmd can trigger glob expansion during the loop
  3711   # eval without this substitution.
  3712   output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
  3713 
  3714   for p in `eval $output_verbose_link_cmd`; do
  3715     case $p in
  3716 
  3717     -L* | -R* | -l*)
  3718        # Some compilers place space between "-{L,R}" and the path.
  3719        # Remove the space.
  3720        if test $p = "-L" \
  3721 	  || test $p = "-R"; then
  3722 	 prev=$p
  3723 	 continue
  3724        else
  3725 	 prev=
  3726        fi
  3727 
  3728        if test "$pre_test_object_deps_done" = no; then
  3729 	 case $p in
  3730 	 -L* | -R*)
  3731 	   # Internal compiler library paths should come after those
  3732 	   # provided the user.  The postdeps already come after the
  3733 	   # user supplied libs so there is no need to process them.
  3734 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
  3735 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
  3736 	   else
  3737 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
  3738 	   fi
  3739 	   ;;
  3740 	 # The "-l" case would never come before the object being
  3741 	 # linked, so don't bother handling this case.
  3742 	 esac
  3743        else
  3744 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
  3745 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
  3746 	 else
  3747 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
  3748 	 fi
  3749        fi
  3750        ;;
  3751 
  3752     *.$objext)
  3753        # This assumes that the test object file only shows up
  3754        # once in the compiler output.
  3755        if test "$p" = "conftest.$objext"; then
  3756 	 pre_test_object_deps_done=yes
  3757 	 continue
  3758        fi
  3759 
  3760        if test "$pre_test_object_deps_done" = no; then
  3761 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
  3762 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
  3763 	 else
  3764 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
  3765 	 fi
  3766        else
  3767 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
  3768 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
  3769 	 else
  3770 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
  3771 	 fi
  3772        fi
  3773        ;;
  3774 
  3775     *) ;; # Ignore the rest.
  3776 
  3777     esac
  3778   done
  3779 
  3780   # Clean up.
  3781   rm -f a.out a.exe
  3782 else
  3783   echo "libtool.m4: error: problem compiling $1 test program"
  3784 fi
  3785 
  3786 $rm -f confest.$objext
  3787 
  3788 case " $_LT_AC_TAGVAR(postdeps, $1) " in
  3789 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
  3790 esac
  3791 ])# AC_LIBTOOL_POSTDEP_PREDEP
  3792 
  3793 # AC_LIBTOOL_LANG_F77_CONFIG
  3794 # ------------------------
  3795 # Ensure that the configuration vars for the C compiler are
  3796 # suitably defined.  Those variables are subsequently used by
  3797 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3798 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
  3799 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
  3800 [AC_REQUIRE([AC_PROG_F77])
  3801 AC_LANG_PUSH(Fortran 77)
  3802 
  3803 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3804 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  3805 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3806 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  3807 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  3808 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3809 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  3810 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  3811 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  3812 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  3813 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  3814 _LT_AC_TAGVAR(module_cmds, $1)=
  3815 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  3816 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  3817 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  3818 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  3819 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  3820 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  3821 
  3822 # Source file extension for f77 test sources.
  3823 ac_ext=f
  3824 
  3825 # Object file extension for compiled f77 test sources.
  3826 objext=o
  3827 _LT_AC_TAGVAR(objext, $1)=$objext
  3828 
  3829 # Code to be used in simple compile tests
  3830 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
  3831 
  3832 # Code to be used in simple link tests
  3833 lt_simple_link_test_code="      program t\n      end\n"
  3834 
  3835 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3836 _LT_AC_SYS_COMPILER
  3837 
  3838 # Allow CC to be a program name with arguments.
  3839 lt_save_CC="$CC"
  3840 CC=${F77-"f77"}
  3841 compiler=$CC
  3842 _LT_AC_TAGVAR(compiler, $1)=$CC
  3843 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
  3844 
  3845 AC_MSG_CHECKING([if libtool supports shared libraries])
  3846 AC_MSG_RESULT([$can_build_shared])
  3847 
  3848 AC_MSG_CHECKING([whether to build shared libraries])
  3849 test "$can_build_shared" = "no" && enable_shared=no
  3850 
  3851 # On AIX, shared libraries and static libraries use the same namespace, and
  3852 # are all built from PIC.
  3853 case "$host_os" in
  3854 aix3*)
  3855   test "$enable_shared" = yes && enable_static=no
  3856   if test -n "$RANLIB"; then
  3857     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  3858     postinstall_cmds='$RANLIB $lib'
  3859   fi
  3860   ;;
  3861 aix4*)
  3862   test "$enable_shared" = yes && enable_static=no
  3863   ;;
  3864 esac
  3865 AC_MSG_RESULT([$enable_shared])
  3866 
  3867 AC_MSG_CHECKING([whether to build static libraries])
  3868 # Make sure either enable_shared or enable_static is yes.
  3869 test "$enable_shared" = yes || enable_static=yes
  3870 AC_MSG_RESULT([$enable_static])
  3871 
  3872 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  3873 
  3874 _LT_AC_TAGVAR(GCC, $1)="$G77"
  3875 _LT_AC_TAGVAR(LD, $1)="$LD"
  3876 
  3877 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3878 AC_LIBTOOL_PROG_CC_C_O($1)
  3879 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3880 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3881 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3882 AC_LIBTOOL_SYS_LIB_STRIP
  3883 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3884 
  3885 AC_LIBTOOL_CONFIG($1)
  3886 
  3887 AC_LANG_POP
  3888 CC="$lt_save_CC"
  3889 ])# AC_LIBTOOL_LANG_F77_CONFIG
  3890 
  3891 
  3892 # AC_LIBTOOL_LANG_GCJ_CONFIG
  3893 # --------------------------
  3894 # Ensure that the configuration vars for the C compiler are
  3895 # suitably defined.  Those variables are subsequently used by
  3896 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3897 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
  3898 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
  3899 [AC_LANG_SAVE
  3900 
  3901 # Source file extension for Java test sources.
  3902 ac_ext=java
  3903 
  3904 # Object file extension for compiled Java test sources.
  3905 objext=o
  3906 _LT_AC_TAGVAR(objext, $1)=$objext
  3907 
  3908 # Code to be used in simple compile tests
  3909 lt_simple_compile_test_code="class foo {}\n"
  3910 
  3911 # Code to be used in simple link tests
  3912 lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
  3913 
  3914 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3915 _LT_AC_SYS_COMPILER
  3916 
  3917 # Allow CC to be a program name with arguments.
  3918 lt_save_CC="$CC"
  3919 CC=${GCJ-"gcj"}
  3920 compiler=$CC
  3921 _LT_AC_TAGVAR(compiler, $1)=$CC
  3922 
  3923 # GCJ did not exist at the time GCC didn't implicitly link libc in.
  3924 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3925 
  3926 ## CAVEAT EMPTOR:
  3927 ## There is no encapsulation within the following macros, do not change
  3928 ## the running order or otherwise move them around unless you know exactly
  3929 ## what you are doing...
  3930 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  3931 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3932 AC_LIBTOOL_PROG_CC_C_O($1)
  3933 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3934 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3935 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3936 AC_LIBTOOL_SYS_LIB_STRIP
  3937 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3938 AC_LIBTOOL_DLOPEN_SELF($1)
  3939 
  3940 AC_LIBTOOL_CONFIG($1)
  3941 
  3942 AC_LANG_RESTORE
  3943 CC="$lt_save_CC"
  3944 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
  3945 
  3946 
  3947 # AC_LIBTOOL_LANG_RC_CONFIG
  3948 # --------------------------
  3949 # Ensure that the configuration vars for the Windows resource compiler are
  3950 # suitably defined.  Those variables are subsequently used by
  3951 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3952 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
  3953 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
  3954 [AC_LANG_SAVE
  3955 
  3956 # Source file extension for RC test sources.
  3957 ac_ext=rc
  3958 
  3959 # Object file extension for compiled RC test sources.
  3960 objext=o
  3961 _LT_AC_TAGVAR(objext, $1)=$objext
  3962 
  3963 # Code to be used in simple compile tests
  3964 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
  3965 
  3966 # Code to be used in simple link tests
  3967 lt_simple_link_test_code="$lt_simple_compile_test_code"
  3968 
  3969 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3970 _LT_AC_SYS_COMPILER
  3971 
  3972 # Allow CC to be a program name with arguments.
  3973 lt_save_CC="$CC"
  3974 CC=${RC-"windres"}
  3975 compiler=$CC
  3976 _LT_AC_TAGVAR(compiler, $1)=$CC
  3977 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  3978 
  3979 AC_LIBTOOL_CONFIG($1)
  3980 
  3981 AC_LANG_RESTORE
  3982 CC="$lt_save_CC"
  3983 ])# AC_LIBTOOL_LANG_RC_CONFIG
  3984 
  3985 
  3986 # AC_LIBTOOL_CONFIG([TAGNAME])
  3987 # ----------------------------
  3988 # If TAGNAME is not passed, then create an initial libtool script
  3989 # with a default configuration from the untagged config vars.  Otherwise
  3990 # add code to config.status for appending the configuration named by
  3991 # TAGNAME from the matching tagged config vars.
  3992 AC_DEFUN([AC_LIBTOOL_CONFIG],
  3993 [# The else clause should only fire when bootstrapping the
  3994 # libtool distribution, otherwise you forgot to ship ltmain.sh
  3995 # with your package, and you will get complaints that there are
  3996 # no rules to generate ltmain.sh.
  3997 if test -f "$ltmain"; then
  3998   # See if we are running on zsh, and set the options which allow our commands through
  3999   # without removal of \ escapes.
  4000   if test -n "${ZSH_VERSION+set}" ; then
  4001     setopt NO_GLOB_SUBST
  4002   fi  
  4003   # Now quote all the things that may contain metacharacters while being
  4004   # careful not to overquote the AC_SUBSTed values.  We take copies of the
  4005   # variables and quote the copies for generation of the libtool script.
  4006   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM SED SHELL \
  4007     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
  4008     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
  4009     deplibs_check_method reload_flag reload_cmds need_locks \
  4010     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
  4011     lt_cv_sys_global_symbol_to_c_name_address \
  4012     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
  4013     old_postinstall_cmds old_postuninstall_cmds \
  4014     _LT_AC_TAGVAR(compiler, $1) \
  4015     _LT_AC_TAGVAR(CC, $1) \
  4016     _LT_AC_TAGVAR(LD, $1) \
  4017     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
  4018     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
  4019     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
  4020     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
  4021     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
  4022     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
  4023     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
  4024     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
  4025     _LT_AC_TAGVAR(old_archive_cmds, $1) \
  4026     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
  4027     _LT_AC_TAGVAR(predep_objects, $1) \
  4028     _LT_AC_TAGVAR(postdep_objects, $1) \
  4029     _LT_AC_TAGVAR(predeps, $1) \
  4030     _LT_AC_TAGVAR(postdeps, $1) \
  4031     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
  4032     _LT_AC_TAGVAR(archive_cmds, $1) \
  4033     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
  4034     _LT_AC_TAGVAR(postinstall_cmds, $1) \
  4035     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
  4036     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
  4037     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
  4038     _LT_AC_TAGVAR(no_undefined_flag, $1) \
  4039     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
  4040     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
  4041     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
  4042     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
  4043     _LT_AC_TAGVAR(hardcode_automatic, $1) \
  4044     _LT_AC_TAGVAR(module_cmds, $1) \
  4045     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
  4046     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
  4047     _LT_AC_TAGVAR(exclude_expsyms, $1) \
  4048     _LT_AC_TAGVAR(include_expsyms, $1); do
  4049 
  4050     case $var in
  4051     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
  4052     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
  4053     _LT_AC_TAGVAR(archive_cmds, $1) | \
  4054     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
  4055     _LT_AC_TAGVAR(module_cmds, $1) | \
  4056     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \   
  4057     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
  4058     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
  4059     extract_expsyms_cmds | reload_cmds | finish_cmds | \
  4060     postinstall_cmds | postuninstall_cmds | \
  4061     old_postinstall_cmds | old_postuninstall_cmds | \
  4062     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
  4063       # Double-quote double-evaled strings.
  4064       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
  4065       ;;
  4066     *)
  4067       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
  4068       ;;
  4069     esac
  4070   done
  4071 
  4072   case $lt_echo in
  4073   *'\[$]0 --fallback-echo"')
  4074     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
  4075     ;;
  4076   esac
  4077 
  4078 ifelse([$1], [],
  4079   [cfgfile="${ofile}T"
  4080   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
  4081   $rm -f "$cfgfile"
  4082   AC_MSG_NOTICE([creating $ofile])],
  4083   [cfgfile="$ofile"])
  4084 
  4085   cat <<__EOF__ >> "$cfgfile"
  4086 ifelse([$1], [],
  4087 [#! $SHELL
  4088 
  4089 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
  4090 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
  4091 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
  4092 #
  4093 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
  4094 # Free Software Foundation, Inc.
  4095 #
  4096 # This file is part of GNU Libtool:
  4097 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
  4098 #
  4099 # This program is free software; you can redistribute it and/or modify
  4100 # it under the terms of the GNU General Public License as published by
  4101 # the Free Software Foundation; either version 2 of the License, or
  4102 # (at your option) any later version.
  4103 #
  4104 # This program is distributed in the hope that it will be useful, but
  4105 # WITHOUT ANY WARRANTY; without even the implied warranty of
  4106 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  4107 # General Public License for more details.
  4108 #
  4109 # You should have received a copy of the GNU General Public License
  4110 # along with this program; if not, write to the Free Software
  4111 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  4112 #
  4113 # As a special exception to the GNU General Public License, if you
  4114 # distribute this file as part of a program that contains a
  4115 # configuration script generated by Autoconf, you may include it under
  4116 # the same distribution terms that you use for the rest of that program.
  4117 
  4118 # A sed program that does not truncate output.
  4119 SED=$lt_SED
  4120 
  4121 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
  4122 Xsed="$SED -e s/^X//"
  4123 
  4124 # The HP-UX ksh and POSIX shell print the target directory to stdout
  4125 # if CDPATH is set.
  4126 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  4127 
  4128 # The names of the tagged configurations supported by this script.
  4129 available_tags=
  4130 
  4131 # ### BEGIN LIBTOOL CONFIG],
  4132 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
  4133 
  4134 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
  4135 
  4136 # Shell to use when invoking shell scripts.
  4137 SHELL=$lt_SHELL
  4138 
  4139 # Whether or not to build shared libraries.
  4140 build_libtool_libs=$enable_shared
  4141 
  4142 # Whether or not to build static libraries.
  4143 build_old_libs=$enable_static
  4144 
  4145 # Whether or not to add -lc for building shared libraries.
  4146 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
  4147 
  4148 # Whether or not to disallow shared libs when runtime libs are static
  4149 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
  4150 
  4151 # Whether or not to optimize for fast installation.
  4152 fast_install=$enable_fast_install
  4153 
  4154 # The host system.
  4155 host_alias=$host_alias
  4156 host=$host
  4157 
  4158 # An echo program that does not interpret backslashes.
  4159 echo=$lt_echo
  4160 
  4161 # The archiver.
  4162 AR=$lt_AR
  4163 AR_FLAGS=$lt_AR_FLAGS
  4164 
  4165 # A C compiler.
  4166 LTCC=$lt_LTCC
  4167 
  4168 # A language-specific compiler.
  4169 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
  4170 
  4171 # Is the compiler the GNU C compiler?
  4172 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
  4173 
  4174 # An ERE matcher.
  4175 EGREP=$lt_EGREP
  4176 
  4177 # The linker used to build libraries.
  4178 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
  4179 
  4180 # Whether we need hard or soft links.
  4181 LN_S=$lt_LN_S
  4182 
  4183 # A BSD-compatible nm program.
  4184 NM=$lt_NM
  4185 
  4186 # A symbol stripping program
  4187 STRIP=$STRIP
  4188 
  4189 # Used to examine libraries when file_magic_cmd begins "file"
  4190 MAGIC_CMD=$MAGIC_CMD
  4191 
  4192 # Used on cygwin: DLL creation program.
  4193 DLLTOOL="$DLLTOOL"
  4194 
  4195 # Used on cygwin: object dumper.
  4196 OBJDUMP="$OBJDUMP"
  4197 
  4198 # Used on cygwin: assembler.
  4199 AS="$AS"
  4200 
  4201 # The name of the directory that contains temporary libtool files.
  4202 objdir=$objdir
  4203 
  4204 # How to create reloadable object files.
  4205 reload_flag=$lt_reload_flag
  4206 reload_cmds=$lt_reload_cmds
  4207 
  4208 # How to pass a linker flag through the compiler.
  4209 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  4210 
  4211 # Object file suffix (normally "o").
  4212 objext="$ac_objext"
  4213 
  4214 # Old archive suffix (normally "a").
  4215 libext="$libext"
  4216 
  4217 # Shared library suffix (normally ".so").
  4218 shrext='$shrext'
  4219 
  4220 # Executable file suffix (normally "").
  4221 exeext="$exeext"
  4222 
  4223 # Additional compiler flags for building library objects.
  4224 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
  4225 pic_mode=$pic_mode
  4226 
  4227 # What is the maximum length of a command?
  4228 max_cmd_len=$lt_cv_sys_max_cmd_len
  4229 
  4230 # Does compiler simultaneously support -c and -o options?
  4231 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
  4232 
  4233 # Must we lock files when doing compilation ?
  4234 need_locks=$lt_need_locks
  4235 
  4236 # Do we need the lib prefix for modules?
  4237 need_lib_prefix=$need_lib_prefix
  4238 
  4239 # Do we need a version for libraries?
  4240 need_version=$need_version
  4241 
  4242 # Whether dlopen is supported.
  4243 dlopen_support=$enable_dlopen
  4244 
  4245 # Whether dlopen of programs is supported.
  4246 dlopen_self=$enable_dlopen_self
  4247 
  4248 # Whether dlopen of statically linked programs is supported.
  4249 dlopen_self_static=$enable_dlopen_self_static
  4250 
  4251 # Compiler flag to prevent dynamic linking.
  4252 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
  4253 
  4254 # Compiler flag to turn off builtin functions.
  4255 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
  4256 
  4257 # Compiler flag to allow reflexive dlopens.
  4258 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
  4259 
  4260 # Compiler flag to generate shared objects directly from archives.
  4261 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
  4262 
  4263 # Compiler flag to generate thread-safe objects.
  4264 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
  4265 
  4266 # Library versioning type.
  4267 version_type=$version_type
  4268 
  4269 # Format of library name prefix.
  4270 libname_spec=$lt_libname_spec
  4271 
  4272 # List of archive names.  First name is the real one, the rest are links.
  4273 # The last name is the one that the linker finds with -lNAME.
  4274 library_names_spec=$lt_library_names_spec
  4275 
  4276 # The coded name of the library, if different from the real name.
  4277 soname_spec=$lt_soname_spec
  4278 
  4279 # Commands used to build and install an old-style archive.
  4280 RANLIB=$lt_RANLIB
  4281 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
  4282 old_postinstall_cmds=$lt_old_postinstall_cmds
  4283 old_postuninstall_cmds=$lt_old_postuninstall_cmds
  4284 
  4285 # Create an old-style archive from a shared archive.
  4286 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
  4287 
  4288 # Create a temporary old-style archive to link instead of a shared archive.
  4289 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
  4290 
  4291 # Commands used to build and install a shared archive.
  4292 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
  4293 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
  4294 postinstall_cmds=$lt_postinstall_cmds
  4295 postuninstall_cmds=$lt_postuninstall_cmds
  4296 
  4297 # Commands used to build a loadable module (assumed same as above if empty)
  4298 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
  4299 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
  4300 
  4301 # Commands to strip libraries.
  4302 old_striplib=$lt_old_striplib
  4303 striplib=$lt_striplib
  4304 
  4305 # Dependencies to place before the objects being linked to create a
  4306 # shared library.
  4307 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
  4308 
  4309 # Dependencies to place after the objects being linked to create a
  4310 # shared library.
  4311 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
  4312 
  4313 # Dependencies to place before the objects being linked to create a
  4314 # shared library.
  4315 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
  4316 
  4317 # Dependencies to place after the objects being linked to create a
  4318 # shared library.
  4319 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
  4320 
  4321 # The library search path used internally by the compiler when linking
  4322 # a shared library.
  4323 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
  4324 
  4325 # Method to check whether dependent libraries are shared objects.
  4326 deplibs_check_method=$lt_deplibs_check_method
  4327 
  4328 # Command to use when deplibs_check_method == file_magic.
  4329 file_magic_cmd=$lt_file_magic_cmd
  4330 
  4331 # Flag that allows shared libraries with undefined symbols to be built.
  4332 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
  4333 
  4334 # Flag that forces no undefined symbols.
  4335 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
  4336 
  4337 # Commands used to finish a libtool library installation in a directory.
  4338 finish_cmds=$lt_finish_cmds
  4339 
  4340 # Same as above, but a single script fragment to be evaled but not shown.
  4341 finish_eval=$lt_finish_eval
  4342 
  4343 # Take the output of nm and produce a listing of raw symbols and C names.
  4344 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
  4345 
  4346 # Transform the output of nm in a proper C declaration
  4347 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
  4348 
  4349 # Transform the output of nm in a C name address pair
  4350 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
  4351 
  4352 # This is the shared library runtime path variable.
  4353 runpath_var=$runpath_var
  4354 
  4355 # This is the shared library path variable.
  4356 shlibpath_var=$shlibpath_var
  4357 
  4358 # Is shlibpath searched before the hard-coded library search path?
  4359 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
  4360 
  4361 # How to hardcode a shared library path into an executable.
  4362 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
  4363 
  4364 # Whether we should hardcode library paths into libraries.
  4365 hardcode_into_libs=$hardcode_into_libs
  4366 
  4367 # Flag to hardcode \$libdir into a binary during linking.
  4368 # This must work even if \$libdir does not exist.
  4369 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
  4370 
  4371 # If ld is used when linking, flag to hardcode \$libdir into
  4372 # a binary during linking. This must work even if \$libdir does
  4373 # not exist.
  4374 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
  4375 
  4376 # Whether we need a single -rpath flag with a separated argument.
  4377 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
  4378 
  4379 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
  4380 # resulting binary.
  4381 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
  4382 
  4383 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
  4384 # resulting binary.
  4385 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
  4386 
  4387 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
  4388 # the resulting binary.
  4389 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
  4390 
  4391 # Set to yes if building a shared library automatically hardcodes DIR into the library
  4392 # and all subsequent libraries and executables linked against it.
  4393 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
  4394 
  4395 # Variables whose values should be saved in libtool wrapper scripts and
  4396 # restored at relink time.
  4397 variables_saved_for_relink="$variables_saved_for_relink"
  4398 
  4399 # Whether libtool must link a program against all its dependency libraries.
  4400 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
  4401 
  4402 # Compile-time system search path for libraries
  4403 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
  4404 
  4405 # Run-time system search path for libraries
  4406 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
  4407 
  4408 # Fix the shell variable \$srcfile for the compiler.
  4409 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
  4410 
  4411 # Set to yes if exported symbols are required.
  4412 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
  4413 
  4414 # The commands to list exported symbols.
  4415 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
  4416 
  4417 # The commands to extract the exported symbol list from a shared archive.
  4418 extract_expsyms_cmds=$lt_extract_expsyms_cmds
  4419 
  4420 # Symbols that should not be listed in the preloaded symbols.
  4421 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
  4422 
  4423 # Symbols that must always be exported.
  4424 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
  4425 
  4426 ifelse([$1],[],
  4427 [# ### END LIBTOOL CONFIG],
  4428 [# ### END LIBTOOL TAG CONFIG: $tagname])
  4429 
  4430 __EOF__
  4431 
  4432 ifelse([$1],[], [
  4433   case $host_os in
  4434   aix3*)
  4435     cat <<\EOF >> "$cfgfile"
  4436 
  4437 # AIX sometimes has problems with the GCC collect2 program.  For some
  4438 # reason, if we set the COLLECT_NAMES environment variable, the problems
  4439 # vanish in a puff of smoke.
  4440 if test "X${COLLECT_NAMES+set}" != Xset; then
  4441   COLLECT_NAMES=
  4442   export COLLECT_NAMES
  4443 fi
  4444 EOF
  4445     ;;
  4446   esac
  4447 
  4448   # We use sed instead of cat because bash on DJGPP gets confused if
  4449   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
  4450   # text mode, it properly converts lines to CR/LF.  This bash problem
  4451   # is reportedly fixed, but why not run on old versions too?
  4452   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
  4453 
  4454   mv -f "$cfgfile" "$ofile" || \
  4455     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
  4456   chmod +x "$ofile"
  4457 ])
  4458 else
  4459   # If there is no Makefile yet, we rely on a make rule to execute
  4460   # `config.status --recheck' to rerun these tests and create the
  4461   # libtool script then.
  4462   test -f Makefile && make "$ltmain"
  4463 fi
  4464 ])# AC_LIBTOOL_CONFIG
  4465 
  4466 
  4467 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
  4468 # -------------------------------------------
  4469 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
  4470 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  4471 
  4472 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  4473 
  4474 if test "$GCC" = yes; then
  4475   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  4476 
  4477   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  4478     lt_cv_prog_compiler_rtti_exceptions,
  4479     [-fno-rtti -fno-exceptions], [],
  4480     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  4481 fi
  4482 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
  4483 
  4484 
  4485 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4486 # ---------------------------------
  4487 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
  4488 [AC_REQUIRE([AC_CANONICAL_HOST])
  4489 AC_REQUIRE([AC_PROG_NM])
  4490 AC_REQUIRE([AC_OBJEXT])
  4491 # Check for command to grab the raw symbol name followed by C symbol from nm.
  4492 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  4493 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  4494 [
  4495 # These are sane defaults that work on at least a few old systems.
  4496 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  4497 
  4498 # Character class describing NM global symbol codes.
  4499 symcode='[[BCDEGRST]]'
  4500 
  4501 # Regexp to match symbols that can be accessed directly from C.
  4502 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  4503 
  4504 # Transform the above into a raw symbol and a C symbol.
  4505 symxfrm='\1 \2\3 \3'
  4506 
  4507 # Transform an extracted symbol line into a proper C declaration
  4508 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
  4509 
  4510 # Transform an extracted symbol line into symbol name and symbol address
  4511 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'"
  4512 
  4513 # Define system-specific variables.
  4514 case $host_os in
  4515 aix*)
  4516   symcode='[[BCDT]]'
  4517   ;;
  4518 cygwin* | mingw* | pw32*)
  4519   symcode='[[ABCDGISTW]]'
  4520   ;;
  4521 hpux*) # Its linker distinguishes data from code symbols
  4522   if test "$host_cpu" = ia64; then
  4523     symcode='[[ABCDEGRST]]'
  4524   fi
  4525   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  4526   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'"
  4527   ;;
  4528 irix* | nonstopux*)
  4529   symcode='[[BCDEGRST]]'
  4530   ;;
  4531 osf*)
  4532   symcode='[[BCDEGQRST]]'
  4533   ;;
  4534 solaris* | sysv5*)
  4535   symcode='[[BDT]]'
  4536   ;;
  4537 sysv4)
  4538   symcode='[[DFNSTU]]'
  4539   ;;
  4540 esac
  4541 
  4542 # Handle CRLF in mingw tool chain
  4543 opt_cr=
  4544 case $build_os in
  4545 mingw*)
  4546   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  4547   ;;
  4548 esac
  4549 
  4550 # If we're using GNU nm, then use its standard symbol codes.
  4551 case `$NM -V 2>&1` in
  4552 *GNU* | *'with BFD'*)
  4553   symcode='[[ABCDGISTW]]' ;;
  4554 esac
  4555 
  4556 # Try without a prefix undercore, then with it.
  4557 for ac_symprfx in "" "_"; do
  4558 
  4559   # Write the raw and C identifiers.
  4560   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
  4561 
  4562   # Check to see that the pipe works correctly.
  4563   pipe_works=no
  4564 
  4565   rm -f conftest*
  4566   cat > conftest.$ac_ext <<EOF
  4567 #ifdef __cplusplus
  4568 extern "C" {
  4569 #endif
  4570 char nm_test_var;
  4571 void nm_test_func(){}
  4572 #ifdef __cplusplus
  4573 }
  4574 #endif
  4575 int main(){nm_test_var='a';nm_test_func();return(0);}
  4576 EOF
  4577 
  4578   if AC_TRY_EVAL(ac_compile); then
  4579     # Now try to grab the symbols.
  4580     nlist=conftest.nm
  4581     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  4582       # Try sorting and uniquifying the output.
  4583       if sort "$nlist" | uniq > "$nlist"T; then
  4584 	mv -f "$nlist"T "$nlist"
  4585       else
  4586 	rm -f "$nlist"T
  4587       fi
  4588 
  4589       # Make sure that we snagged all the symbols we need.
  4590       if grep ' nm_test_var$' "$nlist" >/dev/null; then
  4591 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
  4592 	  cat <<EOF > conftest.$ac_ext
  4593 #ifdef __cplusplus
  4594 extern "C" {
  4595 #endif
  4596 
  4597 EOF
  4598 	  # Now generate the symbol file.
  4599 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
  4600 
  4601 	  cat <<EOF >> conftest.$ac_ext
  4602 #if defined (__STDC__) && __STDC__
  4603 # define lt_ptr_t void *
  4604 #else
  4605 # define lt_ptr_t char *
  4606 # define const
  4607 #endif
  4608 
  4609 /* The mapping between symbol names and symbols. */
  4610 const struct {
  4611   const char *name;
  4612   lt_ptr_t address;
  4613 }
  4614 lt_preloaded_symbols[[]] =
  4615 {
  4616 EOF
  4617 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
  4618 	  cat <<\EOF >> conftest.$ac_ext
  4619   {0, (lt_ptr_t) 0}
  4620 };
  4621 
  4622 #ifdef __cplusplus
  4623 }
  4624 #endif
  4625 EOF
  4626 	  # Now try linking the two files.
  4627 	  mv conftest.$ac_objext conftstm.$ac_objext
  4628 	  lt_save_LIBS="$LIBS"
  4629 	  lt_save_CFLAGS="$CFLAGS"
  4630 	  LIBS="conftstm.$ac_objext"
  4631 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  4632 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  4633 	    pipe_works=yes
  4634 	  fi
  4635 	  LIBS="$lt_save_LIBS"
  4636 	  CFLAGS="$lt_save_CFLAGS"
  4637 	else
  4638 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  4639 	fi
  4640       else
  4641 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  4642       fi
  4643     else
  4644       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  4645     fi
  4646   else
  4647     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  4648     cat conftest.$ac_ext >&5
  4649   fi
  4650   rm -f conftest* conftst*
  4651 
  4652   # Do not use the global_symbol_pipe unless it works.
  4653   if test "$pipe_works" = yes; then
  4654     break
  4655   else
  4656     lt_cv_sys_global_symbol_pipe=
  4657   fi
  4658 done
  4659 ])
  4660 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  4661   lt_cv_sys_global_symbol_to_cdecl=
  4662 fi
  4663 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  4664   AC_MSG_RESULT(failed)
  4665 else
  4666   AC_MSG_RESULT(ok)
  4667 fi
  4668 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4669 
  4670 
  4671 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
  4672 # ---------------------------------------
  4673 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
  4674 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
  4675 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4676 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
  4677 
  4678 AC_MSG_CHECKING([for $compiler option to produce PIC])
  4679  ifelse([$1],[CXX],[
  4680   # C++ specific cases for pic, static, wl, etc.
  4681   if test "$GXX" = yes; then
  4682     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4683     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4684 
  4685     case $host_os in
  4686     aix*)
  4687       # All AIX code is PIC.
  4688       if test "$host_cpu" = ia64; then
  4689 	# AIX 5 now supports IA64 processor
  4690 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4691       fi
  4692       ;;
  4693     amigaos*)
  4694       # FIXME: we need at least 68020 code to build shared libraries, but
  4695       # adding the `-m68020' flag to GCC prevents building anything better,
  4696       # like `-m68040'.
  4697       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4698       ;;
  4699     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4700       # PIC is the default for these OSes.
  4701       ;;
  4702     mingw* | os2* | pw32*)
  4703       # This hack is so that the source file can tell whether it is being
  4704       # built for inclusion in a dll (and should export symbols for example).
  4705       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4706       ;;
  4707     darwin* | rhapsody*)
  4708       # PIC is the default on this platform
  4709       # Common symbols not allowed in MH_DYLIB files
  4710       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4711       ;;
  4712     *djgpp*)
  4713       # DJGPP does not support shared libraries at all
  4714       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4715       ;;
  4716     sysv4*MP*)
  4717       if test -d /usr/nec; then
  4718 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4719       fi
  4720       ;;
  4721     hpux*)
  4722       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4723       # not for PA HP-UX.
  4724       case "$host_cpu" in
  4725       hppa*64*|ia64*)
  4726 	;;
  4727       *)
  4728 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4729 	;;
  4730       esac
  4731       ;;
  4732     *)
  4733       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4734       ;;
  4735     esac
  4736   else
  4737     case $host_os in
  4738       aix4* | aix5*)
  4739 	# All AIX code is PIC.
  4740 	if test "$host_cpu" = ia64; then
  4741 	  # AIX 5 now supports IA64 processor
  4742 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4743 	else
  4744 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4745 	fi
  4746 	;;
  4747       chorus*)
  4748 	case $cc_basename in
  4749 	cxch68)
  4750 	  # Green Hills C++ Compiler
  4751 	  # _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"
  4752 	  ;;
  4753 	esac
  4754 	;;
  4755       dgux*)
  4756 	case $cc_basename in
  4757 	  ec++)
  4758 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4759 	    ;;
  4760 	  ghcx)
  4761 	    # Green Hills C++ Compiler
  4762 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4763 	    ;;
  4764 	  *)
  4765 	    ;;
  4766 	esac
  4767 	;;
  4768       freebsd*)
  4769 	# FreeBSD uses GNU C++
  4770 	;;
  4771       hpux9* | hpux10* | hpux11*)
  4772 	case $cc_basename in
  4773 	  CC)
  4774 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4775 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
  4776 	    if test "$host_cpu" != ia64; then
  4777 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4778 	    fi
  4779 	    ;;
  4780 	  aCC)
  4781 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4782 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
  4783 	    case "$host_cpu" in
  4784 	    hppa*64*|ia64*)
  4785 	      # +Z the default
  4786 	      ;;
  4787 	    *)
  4788 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4789 	      ;;
  4790 	    esac
  4791 	    ;;
  4792 	  *)
  4793 	    ;;
  4794 	esac
  4795 	;;
  4796       irix5* | irix6* | nonstopux*)
  4797 	case $cc_basename in
  4798 	  CC)
  4799 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4800 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4801 	    # CC pic flag -KPIC is the default.
  4802 	    ;;
  4803 	  *)
  4804 	    ;;
  4805 	esac
  4806 	;;
  4807       linux*)
  4808 	case $cc_basename in
  4809 	  KCC)
  4810 	    # KAI C++ Compiler
  4811 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4812 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4813 	    ;;
  4814 	  icpc)
  4815 	    # Intel C++
  4816 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4817 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4818 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4819 	    ;; 
  4820 	  cxx)
  4821 	    # Compaq C++
  4822 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4823 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4824 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4825 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4826 	    ;;
  4827 	  *)
  4828 	    ;;
  4829 	esac
  4830 	;;
  4831       lynxos*)
  4832 	;;
  4833       m88k*)
  4834 	;;
  4835       mvs*)
  4836 	case $cc_basename in
  4837 	  cxx)
  4838 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  4839 	    ;;
  4840 	  *)
  4841 	    ;;
  4842 	esac
  4843 	;;
  4844       netbsd*)
  4845 	;;
  4846       osf3* | osf4* | osf5*)
  4847 	case $cc_basename in
  4848 	  KCC)
  4849 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4850 	    ;;
  4851 	  RCC)
  4852 	    # Rational C++ 2.4.1
  4853 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4854 	    ;;
  4855 	  cxx)
  4856 	    # Digital/Compaq C++
  4857 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4858 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4859 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4860 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4861 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4862 	    ;;
  4863 	  *)
  4864 	    ;;
  4865 	esac
  4866 	;;
  4867       psos*)
  4868 	;;
  4869       sco*)
  4870 	case $cc_basename in
  4871 	  CC)
  4872 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4873 	    ;;
  4874 	  *)
  4875 	    ;;
  4876 	esac
  4877 	;;
  4878       solaris*)
  4879 	case $cc_basename in
  4880 	  CC)
  4881 	    # Sun C++ 4.2, 5.x and Centerline C++
  4882 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4883 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4884 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4885 	    ;;
  4886 	  gcx)
  4887 	    # Green Hills C++ Compiler
  4888 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4889 	    ;;
  4890 	  *)
  4891 	    ;;
  4892 	esac
  4893 	;;
  4894       sunos4*)
  4895 	case $cc_basename in
  4896 	  CC)
  4897 	    # Sun C++ 4.x
  4898 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4899 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4900 	    ;;
  4901 	  lcc)
  4902 	    # Lucid
  4903 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4904 	    ;;
  4905 	  *)
  4906 	    ;;
  4907 	esac
  4908 	;;
  4909       tandem*)
  4910 	case $cc_basename in
  4911 	  NCC)
  4912 	    # NonStop-UX NCC 3.20
  4913 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4914 	    ;;
  4915 	  *)
  4916 	    ;;
  4917 	esac
  4918 	;;
  4919       unixware*)
  4920 	;;
  4921       vxworks*)
  4922 	;;
  4923       *)
  4924 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4925 	;;
  4926     esac
  4927   fi
  4928 ],
  4929 [
  4930   if test "$GCC" = yes; then
  4931     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4932     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4933 
  4934     case $host_os in
  4935       aix*)
  4936       # All AIX code is PIC.
  4937       if test "$host_cpu" = ia64; then
  4938 	# AIX 5 now supports IA64 processor
  4939 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4940       fi
  4941       ;;
  4942 
  4943     amigaos*)
  4944       # FIXME: we need at least 68020 code to build shared libraries, but
  4945       # adding the `-m68020' flag to GCC prevents building anything better,
  4946       # like `-m68040'.
  4947       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4948       ;;
  4949 
  4950     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4951       # PIC is the default for these OSes.
  4952       ;;
  4953 
  4954     mingw* | pw32* | os2*)
  4955       # This hack is so that the source file can tell whether it is being
  4956       # built for inclusion in a dll (and should export symbols for example).
  4957       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4958       ;;
  4959 
  4960     darwin* | rhapsody*)
  4961       # PIC is the default on this platform
  4962       # Common symbols not allowed in MH_DYLIB files
  4963       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4964       ;;
  4965 
  4966     msdosdjgpp*)
  4967       # Just because we use GCC doesn't mean we suddenly get shared libraries
  4968       # on systems that don't support them.
  4969       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4970       enable_shared=no
  4971       ;;
  4972 
  4973     sysv4*MP*)
  4974       if test -d /usr/nec; then
  4975 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4976       fi
  4977       ;;
  4978 
  4979     hpux*)
  4980       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4981       # not for PA HP-UX.
  4982       case "$host_cpu" in
  4983       hppa*64*|ia64*)
  4984 	# +Z the default
  4985 	;;
  4986       *)
  4987 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4988 	;;
  4989       esac
  4990       ;;
  4991 
  4992     *)
  4993       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4994       ;;
  4995     esac
  4996   else
  4997     # PORTME Check for flag to pass linker flags through the system compiler.
  4998     case $host_os in
  4999     aix*)
  5000       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5001       if test "$host_cpu" = ia64; then
  5002 	# AIX 5 now supports IA64 processor
  5003 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5004       else
  5005 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  5006       fi
  5007       ;;
  5008 
  5009     mingw* | pw32* | os2*)
  5010       # This hack is so that the source file can tell whether it is being
  5011       # built for inclusion in a dll (and should export symbols for example).
  5012       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  5013       ;;
  5014 
  5015     hpux9* | hpux10* | hpux11*)
  5016       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5017       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  5018       # not for PA HP-UX.
  5019       case "$host_cpu" in
  5020       hppa*64*|ia64*)
  5021 	# +Z the default
  5022 	;;
  5023       *)
  5024 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  5025 	;;
  5026       esac
  5027       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  5028       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  5029       ;;
  5030 
  5031     irix5* | irix6* | nonstopux*)
  5032       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5033       # PIC (with -KPIC) is the default.
  5034       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5035       ;;
  5036 
  5037     newsos6)
  5038       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5039       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5040       ;;
  5041 
  5042     linux*)
  5043       case $CC in
  5044       icc|ecc)
  5045 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5046 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5047 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  5048         ;;
  5049       ccc)
  5050         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5051         # All Alpha code is PIC.
  5052         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5053         ;;
  5054       esac
  5055       ;;
  5056 
  5057     osf3* | osf4* | osf5*)
  5058       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5059       # All OSF/1 code is PIC.
  5060       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5061       ;;
  5062 
  5063     sco3.2v5*)
  5064       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
  5065       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
  5066       ;;
  5067 
  5068     solaris*)
  5069       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5070       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5071       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5072       ;;
  5073 
  5074     sunos4*)
  5075       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  5076       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  5077       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5078       ;;
  5079 
  5080     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  5081       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5082       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5083       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5084       ;;
  5085 
  5086     sysv4*MP*)
  5087       if test -d /usr/nec ;then
  5088 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  5089 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5090       fi
  5091       ;;
  5092 
  5093     uts4*)
  5094       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5095       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5096       ;;
  5097 
  5098     *)
  5099       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5100       ;;
  5101     esac
  5102   fi
  5103 ])
  5104 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
  5105 
  5106 #
  5107 # Check to make sure the PIC flag actually works.
  5108 #
  5109 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
  5110   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
  5111     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
  5112     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
  5113     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
  5114      "" | " "*) ;;
  5115      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  5116      esac],
  5117     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5118      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  5119 fi
  5120 case "$host_os" in
  5121   # For platforms which do not support PIC, -DPIC is meaningless:
  5122   *djgpp*)
  5123     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5124     ;;
  5125   *)
  5126     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
  5127     ;;
  5128 esac
  5129 ])
  5130 
  5131 
  5132 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
  5133 # ------------------------------------
  5134 # See if the linker supports building shared libraries.
  5135 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
  5136 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5137 ifelse([$1],[CXX],[
  5138   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5139   case $host_os in
  5140   aix4* | aix5*)
  5141     # If we're using GNU nm, then we don't want the "-C" option.
  5142     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  5143     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  5144       _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'
  5145     else
  5146       _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'
  5147     fi
  5148     ;;
  5149   pw32*)
  5150     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  5151   ;;
  5152   cygwin* | mingw*)
  5153     _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'
  5154   ;;
  5155   *)
  5156     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5157   ;;
  5158   esac
  5159 ],[
  5160   runpath_var=
  5161   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  5162   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5163   _LT_AC_TAGVAR(archive_cmds, $1)=
  5164   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  5165   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
  5166   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  5167   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  5168   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5169   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
  5170   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5171   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5172   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5173   _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5174   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5175   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5176   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  5177   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  5178   _LT_AC_TAGVAR(module_cmds, $1)=
  5179   _LT_AC_TAGVAR(module_expsym_cmds, $1)=  
  5180   _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5181   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5182   # include_expsyms should be a list of space-separated symbols to be *always*
  5183   # included in the symbol list
  5184   _LT_AC_TAGVAR(include_expsyms, $1)=
  5185   # exclude_expsyms can be an extended regexp of symbols to exclude
  5186   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  5187   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  5188   # as well as any symbol that contains `d'.
  5189   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
  5190   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  5191   # platforms (ab)use it in PIC code, but their linkers get confused if
  5192   # the symbol is explicitly referenced.  Since portable code cannot
  5193   # rely on this symbol name, it's probably fine to never include it in
  5194   # preloaded symbol tables.
  5195   extract_expsyms_cmds=
  5196 
  5197   case $host_os in
  5198   cygwin* | mingw* | pw32*)
  5199     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  5200     # When not using gcc, we currently assume that we are using
  5201     # Microsoft Visual C++.
  5202     if test "$GCC" != yes; then
  5203       with_gnu_ld=no
  5204     fi
  5205     ;;
  5206   openbsd*)
  5207     with_gnu_ld=no
  5208     ;;
  5209   esac
  5210 
  5211   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5212   if test "$with_gnu_ld" = yes; then
  5213     # If archive_cmds runs LD, not CC, wlarc should be empty
  5214     wlarc='${wl}'
  5215 
  5216     # See if GNU ld supports shared libraries.
  5217     case $host_os in
  5218     aix3* | aix4* | aix5*)
  5219       # On AIX/PPC, the GNU linker is very broken
  5220       if test "$host_cpu" != ia64; then
  5221 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5222 	cat <<EOF 1>&2
  5223 
  5224 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
  5225 *** to be unable to reliably create shared libraries on AIX.
  5226 *** Therefore, libtool is disabling shared libraries support.  If you
  5227 *** really care for shared libraries, you may want to modify your PATH
  5228 *** so that a non-GNU linker is found, and then restart.
  5229 
  5230 EOF
  5231       fi
  5232       ;;
  5233 
  5234     amigaos*)
  5235       _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)'
  5236       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5237       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5238 
  5239       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
  5240       # that the semantics of dynamic libraries on AmigaOS, at least up
  5241       # to version 4, is to share data among multiple programs linked
  5242       # with the same dynamic library.  Since this doesn't match the
  5243       # behavior of shared libraries on other platforms, we can't use
  5244       # them.
  5245       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5246       ;;
  5247 
  5248     beos*)
  5249       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5250 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5251 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5252 	# support --undefined.  This deserves some investigation.  FIXME
  5253 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5254       else
  5255 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5256       fi
  5257       ;;
  5258 
  5259     cygwin* | mingw* | pw32*)
  5260       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5261       # as there is no search path for DLLs.
  5262       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5263       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5264       _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5265       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5266       _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'
  5267 
  5268       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  5269         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
  5270 	# If the export-symbols file already is a .def file (1st line
  5271 	# is EXPORTS), use it as is; otherwise, prepend...
  5272 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5273 	  cp $export_symbols $output_objdir/$soname.def;
  5274 	else
  5275 	  echo EXPORTS > $output_objdir/$soname.def;
  5276 	  cat $export_symbols >> $output_objdir/$soname.def;
  5277 	fi~
  5278 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base  ${wl}--out-implib,$lib'
  5279       else
  5280 	ld_shlibs=no
  5281       fi
  5282       ;;
  5283 
  5284     netbsd*)
  5285       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  5286 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  5287 	wlarc=
  5288       else
  5289 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5290 	_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'
  5291       fi
  5292       ;;
  5293 
  5294     solaris* | sysv5*)
  5295       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
  5296 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5297 	cat <<EOF 1>&2
  5298 
  5299 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  5300 *** create shared libraries on Solaris systems.  Therefore, libtool
  5301 *** is disabling shared libraries support.  We urge you to upgrade GNU
  5302 *** binutils to release 2.9.1 or newer.  Another option is to modify
  5303 *** your PATH or compiler configuration so that the native linker is
  5304 *** used, and then restart.
  5305 
  5306 EOF
  5307       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5308 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5309 	_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'
  5310       else
  5311 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5312       fi
  5313       ;;
  5314 
  5315     sunos4*)
  5316       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5317       wlarc=
  5318       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5319       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5320       ;;
  5321 
  5322     *)
  5323       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5324 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5325 	_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'
  5326       else
  5327 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5328       fi
  5329       ;;
  5330     esac
  5331 
  5332     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
  5333       runpath_var=LD_RUN_PATH
  5334       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  5335       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5336       # ancient GNU ld didn't support --whole-archive et. al.
  5337       if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
  5338  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5339       else
  5340   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5341       fi
  5342     fi
  5343   else
  5344     # PORTME fill in a description of your system's linker (not GNU ld)
  5345     case $host_os in
  5346     aix3*)
  5347       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5348       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5349       _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'
  5350       # Note: this linker hardcodes the directories in LIBPATH if there
  5351       # are no directories specified by -L.
  5352       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5353       if test "$GCC" = yes && test -z "$link_static_flag"; then
  5354 	# Neither direct hardcoding nor static linking is supported with a
  5355 	# broken collect2.
  5356 	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  5357       fi
  5358       ;;
  5359 
  5360     aix4* | aix5*)
  5361       if test "$host_cpu" = ia64; then
  5362 	# On IA64, the linker does run time linking by default, so we don't
  5363 	# have to do anything special.
  5364 	aix_use_runtimelinking=no
  5365 	exp_sym_flag='-Bexport'
  5366 	no_entry_flag=""
  5367       else
  5368 	# If we're using GNU nm, then we don't want the "-C" option.
  5369 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  5370 	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  5371 	  _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'
  5372 	else
  5373 	  _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'
  5374 	fi
  5375 	aix_use_runtimelinking=no
  5376 
  5377 	# Test if we are trying to use run time linking or normal
  5378 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5379 	# need to do runtime linking.
  5380 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  5381 	  for ld_flag in $LDFLAGS; do
  5382   	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  5383   	    aix_use_runtimelinking=yes
  5384   	    break
  5385   	  fi
  5386 	  done
  5387 	esac
  5388 
  5389 	exp_sym_flag='-bexport'
  5390 	no_entry_flag='-bnoentry'
  5391       fi
  5392 
  5393       # When large executables or shared objects are built, AIX ld can
  5394       # have problems creating the table of contents.  If linking a library
  5395       # or program results in "error TOC overflow" add -mminimal-toc to
  5396       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5397       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5398 
  5399       _LT_AC_TAGVAR(archive_cmds, $1)=''
  5400       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5401       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  5402       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5403 
  5404       if test "$GCC" = yes; then
  5405 	case $host_os in aix4.[012]|aix4.[012].*)
  5406 	# We only want to do this on AIX 4.2 and lower, the check
  5407 	# below for broken collect2 doesn't work under 4.3+
  5408 	  collect2name=`${CC} -print-prog-name=collect2`
  5409 	  if test -f "$collect2name" && \
  5410   	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  5411 	  then
  5412   	  # We have reworked collect2
  5413   	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5414 	  else
  5415   	  # We have old collect2
  5416   	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  5417   	  # It fails to find uninstalled libraries when the uninstalled
  5418   	  # path is not listed in the libpath.  Setting hardcode_minus_L
  5419   	  # to unsupported forces relinking
  5420   	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5421   	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5422   	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5423 	  fi
  5424 	esac
  5425 	shared_flag='-shared'
  5426       else
  5427 	# not using gcc
  5428 	if test "$host_cpu" = ia64; then
  5429   	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5430   	# chokes on -Wl,-G. The following line is correct:
  5431 	  shared_flag='-G'
  5432 	else
  5433   	if test "$aix_use_runtimelinking" = yes; then
  5434 	    shared_flag='${wl}-G'
  5435 	  else
  5436 	    shared_flag='${wl}-bM:SRE'
  5437   	fi
  5438 	fi
  5439       fi
  5440 
  5441       # It seems that -bexpall does not export symbols beginning with
  5442       # underscore (_), so it is better to generate a list of symbols to export.
  5443       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5444       if test "$aix_use_runtimelinking" = yes; then
  5445 	# Warning - without using the other runtime loading flags (-brtl),
  5446 	# -berok will link without error, but may produce a broken library.
  5447 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  5448        # Determine the default libpath from the value encoded in an empty executable.
  5449        _LT_AC_SYS_LIBPATH_AIX
  5450        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5451 	_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 $shared_flag"
  5452        else
  5453 	if test "$host_cpu" = ia64; then
  5454 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5455 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5456 	  _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"
  5457 	else
  5458 	 # Determine the default libpath from the value encoded in an empty executable.
  5459 	 _LT_AC_SYS_LIBPATH_AIX
  5460 	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5461 	  # Warning - without using the other run time loading flags,
  5462 	  # -berok will link without error, but may produce a broken library.
  5463 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5464 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5465 	  # -bexpall does not export symbols beginning with underscore (_)
  5466 	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5467 	  # Exported symbols can be pulled into shared objects from archives
  5468 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
  5469 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5470 	  # This is similar to how AIX traditionally builds it's shared libraries.
  5471 	  _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'
  5472 	fi
  5473       fi
  5474       ;;
  5475 
  5476     amigaos*)
  5477       _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)'
  5478       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5479       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5480       # see comment about different semantics on the GNU ld section
  5481       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5482       ;;
  5483 
  5484     bsdi4*)
  5485       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  5486       ;;
  5487 
  5488     cygwin* | mingw* | pw32*)
  5489       # When not using gcc, we currently assume that we are using
  5490       # Microsoft Visual C++.
  5491       # hardcode_libdir_flag_spec is actually meaningless, as there is
  5492       # no search path for DLLs.
  5493       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  5494       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5495       # Tell ltmain to make .lib files, not .a files.
  5496       libext=lib
  5497       # Tell ltmain to make .dll files, not .so files.
  5498       shrext=".dll"
  5499       # FIXME: Setting linknames here is a bad hack.
  5500       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
  5501       # The linker will automatically build a .lib file if we build a DLL.
  5502       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
  5503       # FIXME: Should let the user specify the lib program.
  5504       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
  5505       fix_srcfile_path='`cygpath -w "$srcfile"`'
  5506       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5507       ;;
  5508 
  5509     darwin* | rhapsody*)
  5510     if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  5511       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  5512       case "$host_os" in
  5513       rhapsody* | darwin1.[[012]])
  5514 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  5515 	;;
  5516       *) # Darwin 1.3 on
  5517 	test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  5518 	;;
  5519       esac
  5520       # FIXME: Relying on posixy $() will cause problems for
  5521       #        cross-compilation, but unfortunately the echo tests do not
  5522       #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
  5523       #	       `"' quotes if we put them in here... so don't!
  5524     	lt_int_apple_cc_single_mod=no
  5525     	output_verbose_link_cmd='echo'
  5526     	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
  5527     	  lt_int_apple_cc_single_mod=yes
  5528     	fi
  5529     	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  5530     	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  5531     	else
  5532         _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'
  5533       fi
  5534       _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
  5535       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  5536         if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  5537           _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}'
  5538         else
  5539           _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}'
  5540         fi
  5541           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  5542       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5543       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  5544       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5545       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  5546       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5547     fi  
  5548       ;;
  5549 
  5550     dgux*)
  5551       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5552       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5553       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5554       ;;
  5555 
  5556     freebsd1*)
  5557       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5558       ;;
  5559 
  5560     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  5561     # support.  Future versions do this automatically, but an explicit c++rt0.o
  5562     # does not break anything, and helps significantly (at the cost of a little
  5563     # extra space).
  5564     freebsd2.2*)
  5565       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  5566       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5567       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5568       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5569       ;;
  5570 
  5571     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  5572     freebsd2*)
  5573       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5574       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5575       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5576       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5577       ;;
  5578 
  5579     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  5580     freebsd*)
  5581       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
  5582       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5583       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5584       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5585       ;;
  5586 
  5587     hpux9*)
  5588       if test "$GCC" = yes; then
  5589 	_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'
  5590       else
  5591 	_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'
  5592       fi
  5593       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5594       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5595       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5596 
  5597       # hardcode_minus_L: Not really in the search PATH,
  5598       # but as the default location of the library.
  5599       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5600       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5601       ;;
  5602 
  5603     hpux10* | hpux11*)
  5604       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  5605 	case "$host_cpu" in
  5606 	hppa*64*|ia64*)
  5607 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5608 	  ;;
  5609 	*)
  5610 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  5611 	  ;;
  5612 	esac
  5613       else
  5614 	case "$host_cpu" in
  5615 	hppa*64*|ia64*)
  5616 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
  5617 	  ;;
  5618 	*)
  5619 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  5620 	  ;;
  5621 	esac
  5622       fi
  5623       if test "$with_gnu_ld" = no; then
  5624 	case "$host_cpu" in
  5625 	hppa*64*)
  5626 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5627 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  5628 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5629 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5630 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5631 	  ;;
  5632 	ia64*)
  5633 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5634 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5635 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5636 
  5637 	  # hardcode_minus_L: Not really in the search PATH,
  5638 	  # but as the default location of the library.
  5639 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5640 	  ;;
  5641 	*)
  5642 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5643 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5644 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5645 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5646 
  5647 	  # hardcode_minus_L: Not really in the search PATH,
  5648 	  # but as the default location of the library.
  5649 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5650 	  ;;
  5651 	esac
  5652       fi
  5653       ;;
  5654 
  5655     irix5* | irix6* | nonstopux*)
  5656       if test "$GCC" = yes; then
  5657 	_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'
  5658       else
  5659 	_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'
  5660 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
  5661       fi
  5662       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5663       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5664       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5665       ;;
  5666 
  5667     netbsd*)
  5668       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  5669 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  5670       else
  5671 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  5672       fi
  5673       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5674       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5675       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5676       ;;
  5677 
  5678     newsos6)
  5679       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5680       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5681       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5682       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5683       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5684       ;;
  5685 
  5686     openbsd*)
  5687       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5688       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5689       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  5690 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5691 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5692 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5693       else
  5694        case $host_os in
  5695 	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  5696 	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5697 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5698 	   ;;
  5699 	 *)
  5700 	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5701 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5702 	   ;;
  5703        esac
  5704       fi
  5705       ;;
  5706 
  5707     os2*)
  5708       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5709       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5710       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5711       _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'
  5712       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  5713       ;;
  5714 
  5715     osf3*)
  5716       if test "$GCC" = yes; then
  5717 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5718 	_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'
  5719       else
  5720 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5721 	_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'
  5722       fi
  5723       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5724       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5725       ;;
  5726 
  5727     osf4* | osf5*)	# as osf3* with the addition of -msym flag
  5728       if test "$GCC" = yes; then
  5729 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5730 	_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'
  5731 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5732       else
  5733 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5734 	_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'
  5735 	_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~
  5736 	$LD -shared${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'
  5737 
  5738 	# Both c and cxx compiler support -rpath directly
  5739 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5740       fi
  5741       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5742       ;;
  5743 
  5744     sco3.2v5*)
  5745       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5746       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5747       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5748       runpath_var=LD_RUN_PATH
  5749       hardcode_runpath_var=yes
  5750       ;;
  5751 
  5752     solaris*)
  5753       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
  5754       if test "$GCC" = yes; then
  5755 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5756 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5757 	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
  5758       else
  5759 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5760 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5761   	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
  5762       fi
  5763       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5764       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5765       case $host_os in
  5766       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  5767       *) # Supported since Solaris 2.6 (maybe 2.5.1?)
  5768 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
  5769       esac
  5770       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5771       ;;
  5772 
  5773     sunos4*)
  5774       if test "x$host_vendor" = xsequent; then
  5775 	# Use $CC to link under sequent, because it throws in some extra .o
  5776 	# files that make .init and .fini sections work.
  5777 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5778       else
  5779 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  5780       fi
  5781       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5782       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5783       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5784       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5785       ;;
  5786 
  5787     sysv4)
  5788       case $host_vendor in
  5789 	sni)
  5790 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5791 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  5792 	;;
  5793 	siemens)
  5794 	  ## LD is ld it makes a PLAMLIB
  5795 	  ## CC just makes a GrossModule.
  5796 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5797 	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5798 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5799         ;;
  5800 	motorola)
  5801 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5802 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5803 	;;
  5804       esac
  5805       runpath_var='LD_RUN_PATH'
  5806       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5807       ;;
  5808 
  5809     sysv4.3*)
  5810       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5811       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5812       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5813       ;;
  5814 
  5815     sysv4*MP*)
  5816       if test -d /usr/nec; then
  5817 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5818 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5819 	runpath_var=LD_RUN_PATH
  5820 	hardcode_runpath_var=yes
  5821 	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5822       fi
  5823       ;;
  5824 
  5825     sysv4.2uw2*)
  5826       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5827       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5828       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5829       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5830       hardcode_runpath_var=yes
  5831       runpath_var=LD_RUN_PATH
  5832       ;;
  5833 
  5834    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
  5835       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
  5836       if test "$GCC" = yes; then
  5837 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5838       else
  5839 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5840       fi
  5841       runpath_var='LD_RUN_PATH'
  5842       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5843       ;;
  5844 
  5845     sysv5*)
  5846       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
  5847       # $CC -shared without GNU ld will not create a library from C++
  5848       # object files and a static libstdc++, better avoid it by now
  5849       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5850       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5851   		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
  5852       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5853       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5854       runpath_var='LD_RUN_PATH'
  5855       ;;
  5856 
  5857     uts4*)
  5858       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5859       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5860       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5861       ;;
  5862 
  5863     *)
  5864       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5865       ;;
  5866     esac
  5867   fi
  5868 ])
  5869 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  5870 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  5871 
  5872 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  5873 if test "$GCC" = yes; then
  5874   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  5875 fi
  5876 
  5877 #
  5878 # Do we need to explicitly link libc?
  5879 #
  5880 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
  5881 x|xyes)
  5882   # Assume -lc should be added
  5883   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5884 
  5885   if test "$enable_shared" = yes && test "$GCC" = yes; then
  5886     case $_LT_AC_TAGVAR(archive_cmds, $1) in
  5887     *'~'*)
  5888       # FIXME: we may have to deal with multi-command sequences.
  5889       ;;
  5890     '$CC '*)
  5891       # Test whether the compiler implicitly links with -lc since on some
  5892       # systems, -lgcc has to come before -lc. If gcc already passes -lc
  5893       # to ld, don't add -lc before -lgcc.
  5894       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
  5895       $rm conftest*
  5896       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
  5897   
  5898       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  5899         soname=conftest
  5900         lib=conftest
  5901         libobjs=conftest.$ac_objext
  5902         deplibs=
  5903         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  5904         compiler_flags=-v
  5905         linker_flags=-v
  5906         verstring=
  5907         output_objdir=.
  5908         libname=conftest
  5909         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
  5910         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  5911         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
  5912         then
  5913 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  5914         else
  5915 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5916         fi
  5917         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  5918       else
  5919         cat conftest.err 1>&5
  5920       fi
  5921       $rm conftest*
  5922       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
  5923       ;;
  5924     esac
  5925   fi
  5926   ;;
  5927 esac
  5928 ])# AC_LIBTOOL_PROG_LD_SHLIBS
  5929 
  5930 
  5931 # _LT_AC_FILE_LTDLL_C
  5932 # -------------------
  5933 # Be careful that the start marker always follows a newline.
  5934 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
  5935 # /* ltdll.c starts here */
  5936 # #define WIN32_LEAN_AND_MEAN
  5937 # #include <windows.h>
  5938 # #undef WIN32_LEAN_AND_MEAN
  5939 # #include <stdio.h>
  5940 #
  5941 # #ifndef __CYGWIN__
  5942 # #  ifdef __CYGWIN32__
  5943 # #    define __CYGWIN__ __CYGWIN32__
  5944 # #  endif
  5945 # #endif
  5946 #
  5947 # #ifdef __cplusplus
  5948 # extern "C" {
  5949 # #endif
  5950 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
  5951 # #ifdef __cplusplus
  5952 # }
  5953 # #endif
  5954 #
  5955 # #ifdef __CYGWIN__
  5956 # #include <cygwin/cygwin_dll.h>
  5957 # DECLARE_CYGWIN_DLL( DllMain );
  5958 # #endif
  5959 # HINSTANCE __hDllInstance_base;
  5960 #
  5961 # BOOL APIENTRY
  5962 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
  5963 # {
  5964 #   __hDllInstance_base = hInst;
  5965 #   return TRUE;
  5966 # }
  5967 # /* ltdll.c ends here */
  5968 ])# _LT_AC_FILE_LTDLL_C
  5969 
  5970 
  5971 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
  5972 # ---------------------------------
  5973 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
  5974 
  5975 
  5976 # old names
  5977 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
  5978 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
  5979 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
  5980 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
  5981 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
  5982 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
  5983 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
  5984 
  5985 # This is just to silence aclocal about the macro not being used
  5986 ifelse([AC_DISABLE_FAST_INSTALL])
  5987 
  5988 AC_DEFUN([LT_AC_PROG_GCJ],
  5989 [AC_CHECK_TOOL(GCJ, gcj, no)
  5990   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
  5991   AC_SUBST(GCJFLAGS)
  5992 ])
  5993 
  5994 AC_DEFUN([LT_AC_PROG_RC],
  5995 [AC_CHECK_TOOL(RC, windres, no)
  5996 ])
  5997 
  5998 ############################################################
  5999 # NOTE: This macro has been submitted for inclusion into   #
  6000 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
  6001 #  a released version of Autoconf we should remove this    #
  6002 #  macro and use it instead.                               #
  6003 ############################################################
  6004 # LT_AC_PROG_SED
  6005 # --------------
  6006 # Check for a fully-functional sed program, that truncates
  6007 # as few characters as possible.  Prefer GNU sed if found.
  6008 AC_DEFUN([LT_AC_PROG_SED],
  6009 [AC_MSG_CHECKING([for a sed that does not truncate output])
  6010 AC_CACHE_VAL(lt_cv_path_SED,
  6011 [# Loop through the user's path and test for sed and gsed.
  6012 # Then use that list of sed's as ones to test for truncation.
  6013 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  6014 for as_dir in $PATH
  6015 do
  6016   IFS=$as_save_IFS
  6017   test -z "$as_dir" && as_dir=.
  6018   for lt_ac_prog in sed gsed; do
  6019     for ac_exec_ext in '' $ac_executable_extensions; do
  6020       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
  6021         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
  6022       fi
  6023     done
  6024   done
  6025 done
  6026 lt_ac_max=0
  6027 lt_ac_count=0
  6028 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
  6029 # along with /bin/sed that truncates output.
  6030 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
  6031   test ! -f $lt_ac_sed && break
  6032   cat /dev/null > conftest.in
  6033   lt_ac_count=0
  6034   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
  6035   # Check for GNU sed and select it if it is found.
  6036   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
  6037     lt_cv_path_SED=$lt_ac_sed
  6038     break
  6039   fi
  6040   while true; do
  6041     cat conftest.in conftest.in >conftest.tmp
  6042     mv conftest.tmp conftest.in
  6043     cp conftest.in conftest.nl
  6044     echo >>conftest.nl
  6045     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
  6046     cmp -s conftest.out conftest.nl || break
  6047     # 10000 chars as input seems more than enough
  6048     test $lt_ac_count -gt 10 && break
  6049     lt_ac_count=`expr $lt_ac_count + 1`
  6050     if test $lt_ac_count -gt $lt_ac_max; then
  6051       lt_ac_max=$lt_ac_count
  6052       lt_cv_path_SED=$lt_ac_sed
  6053     fi
  6054   done
  6055 done
  6056 SED=$lt_cv_path_SED
  6057 ])
  6058 AC_MSG_RESULT([$SED])
  6059 ])