/[rtmk]/rtmk/aclocal.m4
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revision 1.3 by jrydberg, Fri Dec 7 02:45:57 2001 UTC revision 1.4 by jrydberg, Sat Jan 5 00:08:30 2002 UTC
# Line 135  else Line 135  else
135    $1_FALSE=    $1_FALSE=
136  fi])  fi])
137    
138    dnl These modifications are to allow for an empty cross compiler tree.
139    dnl In the situation that cross-linking is impossible, the variable
140    dnl `cross_linkable' will be substituted with "yes".
141    
142    dnl
143    AC_DEFUN(rtmk_PROG_CC,
144    [AC_BEFORE([$0], [AC_PROG_CPP])dnl
145    AC_CHECK_PROG(CC, gcc, gcc)
146    if test -z "$CC"; then
147      AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
148      test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
149    fi
150    
151    rtmk_PROG_CC_WORKS
152    AC_PROG_CC_GNU
153    
154    if test $ac_cv_prog_gcc = yes; then
155      GCC=yes
156    dnl Check whether -g works, even if CFLAGS is set, in case the package
157    dnl plays around with CFLAGS (such as to build both debugging and
158    dnl normal versions of a library), tasteless as that idea is.
159      ac_test_CFLAGS="${CFLAGS+set}"
160      ac_save_CFLAGS="$CFLAGS"
161      CFLAGS=
162    dnl  AC_PROG_CC_G
163      if test "$ac_test_CFLAGS" = set; then
164        CFLAGS="$ac_save_CFLAGS"
165    dnl # This doesn't work on Linux (libc-4.5.26): Because of differences between
166    dnl # the shared and the static libraries there are less symbols available
167    dnl # without -g than with -g. It is therefore better to run the configuration
168    dnl # without -g and to add -g afterwards than the contrary. So don't add
169    dnl # -g to the CFLAGS now.
170    dnl  elif test $ac_cv_prog_cc_g = yes; then
171    dnl    CFLAGS="-g -O"
172      else
173    dnl    CFLAGS="-O"
174        # Add "-O" to both the CC and CPP commands, to eliminate possible confusion
175        # that results from __OPTIMIZE__ being defined for CC but not CPP.
176    changequote(, )dnl
177        if echo "$CC " | grep ' -O[1-9 ]' > /dev/null 2>&1; then
178    changequote([, ])dnl
179          : # already optimizing
180        else
181          CC="$CC -O3 -g"
182          ac_cv_prog_CC="$CC"
183        fi
184      fi
185    else
186      GCC=
187    dnl # See above.
188    dnl   test "${CFLAGS+set}" = set || CFLAGS="-g"
189    fi
190    ])
191    
192    AC_DEFUN(rtmk_PROG_CC_WORKS,
193    [AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) works])
194    AC_LANG_SAVE
195    AC_LANG_C
196    AC_TRY_COMPILER([main(){return(0);}], ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
197    AC_LANG_RESTORE
198    AC_MSG_RESULT($ac_cv_prog_cc_works)
199    if test $ac_cv_prog_cc_works = no; then
200     cross_linkable=no
201     ac_cv_prog_cc_cross=yes
202     # AC_MSG_ERROR([installation or configuration problem: C compiler cannot create executables.])
203    else
204     cross_linkable=yes
205    fi
206    AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler])
207    AC_MSG_RESULT($ac_cv_prog_cc_cross)
208    AC_SUBST(cross_linkable)
209    cross_compiling=$ac_cv_prog_cc_cross
210    ])
211    
212  dnl @synopsis AC_PROG_CC_WARNINGS([ANSI])  dnl @synopsis AC_PROG_CC_WARNINGS([ANSI])
213  dnl  dnl
214  dnl Enables a reasonable set of warnings for the C compiler.  Optionally,  dnl Enables a reasonable set of warnings for the C compiler.  Optionally,
# Line 229  EOF Line 303  EOF
303    fi    fi
304  ])  ])
305    
 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-  
   
 # serial 46 AC_PROG_LIBTOOL  
 AC_DEFUN([AC_PROG_LIBTOOL],  
 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl  
   
 # This can be used to rebuild libtool when needed  
 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"  
   
 # Always use our own libtool.  
 LIBTOOL='$(SHELL) $(top_builddir)/libtool'  
 AC_SUBST(LIBTOOL)dnl  
   
 # Prevent multiple expansion  
 define([AC_PROG_LIBTOOL], [])  
 ])  
   
 AC_DEFUN([AC_LIBTOOL_SETUP],  
 [AC_PREREQ(2.13)dnl  
 AC_REQUIRE([AC_ENABLE_SHARED])dnl  
 AC_REQUIRE([AC_ENABLE_STATIC])dnl  
 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl  
 AC_REQUIRE([AC_CANONICAL_HOST])dnl  
 AC_REQUIRE([AC_CANONICAL_BUILD])dnl  
 AC_REQUIRE([AC_PROG_CC])dnl  
 AC_REQUIRE([AC_PROG_LD])dnl  
 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl  
 AC_REQUIRE([AC_PROG_NM])dnl  
 AC_REQUIRE([AC_PROG_LN_S])dnl  
 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl  
 AC_REQUIRE([AC_OBJEXT])dnl  
 AC_REQUIRE([AC_EXEEXT])dnl  
 dnl  
   
 _LT_AC_PROG_ECHO_BACKSLASH  
 # Only perform the check for file, if the check method requires it  
 case $deplibs_check_method in  
 file_magic*)  
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then  
     AC_PATH_MAGIC  
   fi  
   ;;  
 esac  
   
 AC_CHECK_TOOL(RANLIB, ranlib, :)  
 AC_CHECK_TOOL(STRIP, strip, :)  
   
 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)  
 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],  
 enable_win32_dll=yes, enable_win32_dll=no)  
   
 AC_ARG_ENABLE(libtool-lock,  
   [  --disable-libtool-lock  avoid locking (might break parallel builds)])  
 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes  
   
 # Some flags need to be propagated to the compiler or linker for good  
 # libtool support.  
 case $host in  
 *-*-irix6*)  
   # Find out which ABI we are using.  
   echo '[#]line __oline__ "configure"' > conftest.$ac_ext  
   if AC_TRY_EVAL(ac_compile); then  
     case `/usr/bin/file conftest.$ac_objext` in  
     *32-bit*)  
       LD="${LD-ld} -32"  
       ;;  
     *N32*)  
       LD="${LD-ld} -n32"  
       ;;  
     *64-bit*)  
       LD="${LD-ld} -64"  
       ;;  
     esac  
   fi  
   rm -rf conftest*  
   ;;  
   
 *-*-sco3.2v5*)  
   # On SCO OpenServer 5, we need -belf to get full-featured binaries.  
   SAVE_CFLAGS="$CFLAGS"  
   CFLAGS="$CFLAGS -belf"  
   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,  
     [AC_LANG_SAVE  
      AC_LANG_C  
      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])  
      AC_LANG_RESTORE])  
   if test x"$lt_cv_cc_needs_belf" != x"yes"; then  
     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf  
     CFLAGS="$SAVE_CFLAGS"  
   fi  
   ;;  
   
 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],  
 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)  
   AC_CHECK_TOOL(DLLTOOL, dlltool, false)  
   AC_CHECK_TOOL(AS, as, false)  
   AC_CHECK_TOOL(OBJDUMP, objdump, false)  
   
   # recent cygwin and mingw systems supply a stub DllMain which the user  
   # can override, but on older systems we have to supply one  
   AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,  
     [AC_TRY_LINK([],  
       [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);  
       DllMain (0, 0, 0);],  
       [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])  
   
   case $host/$CC in  
   *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)  
     # old mingw systems require "-dll" to link a DLL, while more recent ones  
     # require "-mdll"  
     SAVE_CFLAGS="$CFLAGS"  
     CFLAGS="$CFLAGS -mdll"  
     AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,  
       [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])  
     CFLAGS="$SAVE_CFLAGS" ;;  
   *-*-cygwin* | *-*-pw32*)  
     # cygwin systems need to pass --dll to the linker, and not link  
     # crt.o which will require a WinMain@16 definition.  
     lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;  
   esac  
   ;;  
   ])  
 esac  
   
 _LT_AC_LTCONFIG_HACK  
   
 ])  
   
 # _LT_AC_CHECK_DLFCN  
 # --------------------  
 AC_DEFUN(_LT_AC_CHECK_DLFCN,  
 [AC_CHECK_HEADERS(dlfcn.h)  
 ])# _LT_AC_CHECK_DLFCN  
   
 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE  
 # ---------------------------------  
 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],  
 [AC_REQUIRE([AC_CANONICAL_HOST])  
 AC_REQUIRE([AC_PROG_NM])  
 AC_REQUIRE([AC_OBJEXT])  
 # Check for command to grab the raw symbol name followed by C symbol from nm.  
 AC_MSG_CHECKING([command to parse $NM output])  
 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl  
   
 # These are sane defaults that work on at least a few old systems.  
 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]  
   
 # Character class describing NM global symbol codes.  
 [symcode='[BCDEGRST]']  
   
 # Regexp to match symbols that can be accessed directly from C.  
 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']  
   
 # Transform the above into a raw symbol and a C symbol.  
 symxfrm='\1 \2\3 \3'  
   
 # Transform an extracted symbol line into a proper C declaration  
 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"  
   
 # Define system-specific variables.  
 case $host_os in  
 aix*)  
   [symcode='[BCDT]']  
   ;;  
 cygwin* | mingw* | pw32*)  
   [symcode='[ABCDGISTW]']  
   ;;  
 hpux*) # Its linker distinguishes data from code symbols  
   lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"  
   ;;  
 irix*)  
   [symcode='[BCDEGRST]']  
   ;;  
 solaris* | sysv5*)  
   [symcode='[BDT]']  
   ;;  
 sysv4)  
   [symcode='[DFNSTU]']  
   ;;  
 esac  
   
 # Handle CRLF in mingw tool chain  
 opt_cr=  
 case $host_os in  
 mingw*)  
   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp  
   ;;  
 esac  
   
 # If we're using GNU nm, then use its standard symbol codes.  
 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then  
   [symcode='[ABCDGISTW]']  
 fi  
   
 # Try without a prefix undercore, then with it.  
 for ac_symprfx in "" "_"; do  
   
   # Write the raw and C identifiers.  
 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[        ]\($symcode$symcode*\)[         ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]  
   
   # Check to see that the pipe works correctly.  
   pipe_works=no  
   rm -f conftest*  
   cat > conftest.$ac_ext <<EOF  
 #ifdef __cplusplus  
 extern "C" {  
 #endif  
 char nm_test_var;  
 void nm_test_func(){}  
 #ifdef __cplusplus  
 }  
 #endif  
 int main(){nm_test_var='a';nm_test_func();return(0);}  
 EOF  
   
   if AC_TRY_EVAL(ac_compile); then  
     # Now try to grab the symbols.  
     nlist=conftest.nm  
     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then  
       # Try sorting and uniquifying the output.  
       if sort "$nlist" | uniq > "$nlist"T; then  
         mv -f "$nlist"T "$nlist"  
       else  
         rm -f "$nlist"T  
       fi  
   
       # Make sure that we snagged all the symbols we need.  
       if egrep ' nm_test_var$' "$nlist" >/dev/null; then  
         if egrep ' nm_test_func$' "$nlist" >/dev/null; then  
           cat <<EOF > conftest.$ac_ext  
 #ifdef __cplusplus  
 extern "C" {  
 #endif  
   
 EOF  
           # Now generate the symbol file.  
           eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'  
   
           cat <<EOF >> conftest.$ac_ext  
 #if defined (__STDC__) && __STDC__  
 # define lt_ptr_t void *  
 #else  
 # define lt_ptr_t char *  
 # define const  
 #endif  
   
 /* The mapping between symbol names and symbols. */  
 const struct {  
   const char *name;  
   lt_ptr_t address;  
 }  
 [lt_preloaded_symbols[] =]  
 {  
 EOF  
           sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext  
           cat <<\EOF >> conftest.$ac_ext  
   {0, (lt_ptr_t) 0}  
 };  
   
 #ifdef __cplusplus  
 }  
 #endif  
 EOF  
           # Now try linking the two files.  
           mv conftest.$ac_objext conftstm.$ac_objext  
           save_LIBS="$LIBS"  
           save_CFLAGS="$CFLAGS"  
           LIBS="conftstm.$ac_objext"  
           CFLAGS="$CFLAGS$no_builtin_flag"  
           if AC_TRY_EVAL(ac_link) && test -s conftest; then  
             pipe_works=yes  
           fi  
           LIBS="$save_LIBS"  
           CFLAGS="$save_CFLAGS"  
         else  
           echo "cannot find nm_test_func in $nlist" >&AC_FD_CC  
         fi  
       else  
         echo "cannot find nm_test_var in $nlist" >&AC_FD_CC  
       fi  
     else  
       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC  
     fi  
   else  
     echo "$progname: failed program was:" >&AC_FD_CC  
     cat conftest.$ac_ext >&5  
   fi  
   rm -f conftest* conftst*  
   
   # Do not use the global_symbol_pipe unless it works.  
   if test "$pipe_works" = yes; then  
     break  
   else  
     lt_cv_sys_global_symbol_pipe=  
   fi  
 done  
 ])  
 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"  
 if test -z "$lt_cv_sys_global_symbol_pipe"; then  
   global_symbol_to_cdecl=  
 else  
   global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"  
 fi  
 if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then  
   AC_MSG_RESULT(failed)  
 else  
   AC_MSG_RESULT(ok)  
 fi  
 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE  
   
 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR  
 # ---------------------------------  
 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],  
 [# Find the correct PATH separator.  Usually this is `:', but  
 # DJGPP uses `;' like DOS.  
 if test "X${PATH_SEPARATOR+set}" != Xset; then  
   UNAME=${UNAME-`uname 2>/dev/null`}  
   case X$UNAME in  
     *-DOS) lt_cv_sys_path_separator=';' ;;  
     *)     lt_cv_sys_path_separator=':' ;;  
   esac  
 fi  
 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR  
   
 # _LT_AC_PROG_ECHO_BACKSLASH  
 # --------------------------  
 # Add some code to the start of the generated configure script which  
 # will find an echo command which doesn;t interpret backslashes.  
 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],  
 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],  
                               [AC_DIVERT_PUSH(NOTICE)])  
 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR  
   
 # Check that we are running under the correct shell.  
 SHELL=${CONFIG_SHELL-/bin/sh}  
   
 case X$ECHO in  
 X*--fallback-echo)  
   # Remove one level of quotation (which was required for Make).  
   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`  
   ;;  
 esac  
   
 echo=${ECHO-echo}  
 if test "X[$]1" = X--no-reexec; then  
   # Discard the --no-reexec flag, and continue.  
   shift  
 elif test "X[$]1" = X--fallback-echo; then  
   # Avoid inline document here, it may be left over  
   :  
 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then  
   # Yippee, $echo works!  
   :  
 else  
   # Restart under the correct shell.  
   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}  
 fi  
   
 if test "X[$]1" = X--fallback-echo; then  
   # used as fallback echo  
   shift  
   cat <<EOF  
 $*  
 EOF  
   exit 0  
 fi  
   
 # The HP-UX ksh and POSIX shell print the target directory to stdout  
 # if CDPATH is set.  
 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi  
   
 if test -z "$ECHO"; then  
 if test "X${echo_test_string+set}" != Xset; then  
 # find a string as large as possible, as long as the shell can cope with it  
   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do  
     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...  
     if (echo_test_string="`eval $cmd`") 2>/dev/null &&  
        echo_test_string="`eval $cmd`" &&  
        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null  
     then  
       break  
     fi  
   done  
 fi  
   
 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&  
    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&  
    test "X$echo_testing_string" = "X$echo_test_string"; then  
   :  
 else  
   # The Solaris, AIX, and Digital Unix default echo programs unquote  
   # backslashes.  This makes it impossible to quote backslashes using  
   #   echo "$something" | sed 's/\\/\\\\/g'  
   #  
   # So, first we look for a working echo in the user's PATH.  
   
   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"  
   for dir in $PATH /usr/ucb; do  
     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&  
        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&  
        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&  
        test "X$echo_testing_string" = "X$echo_test_string"; then  
       echo="$dir/echo"  
       break  
     fi  
   done  
   IFS="$save_ifs"  
   
   if test "X$echo" = Xecho; then  
     # We didn't find a better echo, so look for alternatives.  
     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&  
        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&  
        test "X$echo_testing_string" = "X$echo_test_string"; then  
       # This shell has a builtin print -r that does the trick.  
       echo='print -r'  
     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&  
          test "X$CONFIG_SHELL" != X/bin/ksh; then  
       # If we have ksh, try running configure again with it.  
       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}  
       export ORIGINAL_CONFIG_SHELL  
       CONFIG_SHELL=/bin/ksh  
       export CONFIG_SHELL  
       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}  
     else  
       # Try using printf.  
       echo='printf %s\n'  
       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&  
          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&  
          test "X$echo_testing_string" = "X$echo_test_string"; then  
         # Cool, printf works  
         :  
       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&  
            test "X$echo_testing_string" = 'X\t' &&  
            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&  
            test "X$echo_testing_string" = "X$echo_test_string"; then  
         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL  
         export CONFIG_SHELL  
         SHELL="$CONFIG_SHELL"  
         export SHELL  
         echo="$CONFIG_SHELL [$]0 --fallback-echo"  
       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&  
            test "X$echo_testing_string" = 'X\t' &&  
            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&  
            test "X$echo_testing_string" = "X$echo_test_string"; then  
         echo="$CONFIG_SHELL [$]0 --fallback-echo"  
       else  
         # maybe with a smaller string...  
         prev=:  
   
         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do  
           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null  
           then  
             break  
           fi  
           prev="$cmd"  
         done  
   
         if test "$prev" != 'sed 50q "[$]0"'; then  
           echo_test_string=`eval $prev`  
           export echo_test_string  
           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}  
         else  
           # Oops.  We lost completely, so just stick with echo.  
           echo=echo  
         fi  
       fi  
     fi  
   fi  
 fi  
 fi  
   
 # Copy echo and quote the copy suitably for passing to libtool from  
 # the Makefile, instead of quoting the original, which is used later.  
 ECHO=$echo  
 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then  
    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"  
 fi  
   
 AC_SUBST(ECHO)  
 AC_DIVERT_POP  
 ])# _LT_AC_PROG_ECHO_BACKSLASH  
   
 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,  
 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)  
 # ------------------------------------------------------------------  
 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,  
 [if test "$cross_compiling" = yes; then :  
   [$4]  
 else  
   AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl  
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2  
   lt_status=$lt_dlunknown  
   cat > conftest.$ac_ext <<EOF  
 [#line __oline__ "configure"  
 #include "confdefs.h"  
   
 #if HAVE_DLFCN_H  
 #include <dlfcn.h>  
 #endif  
   
 #include <stdio.h>  
   
 #ifdef RTLD_GLOBAL  
 #  define LT_DLGLOBAL           RTLD_GLOBAL  
 #else  
 #  ifdef DL_GLOBAL  
 #    define LT_DLGLOBAL         DL_GLOBAL  
 #  else  
 #    define LT_DLGLOBAL         0  
 #  endif  
 #endif  
   
 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we  
    find out it does not work in some platform. */  
 #ifndef LT_DLLAZY_OR_NOW  
 #  ifdef RTLD_LAZY  
 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY  
 #  else  
 #    ifdef DL_LAZY  
 #      define LT_DLLAZY_OR_NOW          DL_LAZY  
 #    else  
 #      ifdef RTLD_NOW  
 #        define LT_DLLAZY_OR_NOW        RTLD_NOW  
 #      else  
 #        ifdef DL_NOW  
 #          define LT_DLLAZY_OR_NOW      DL_NOW  
 #        else  
 #          define LT_DLLAZY_OR_NOW      0  
 #        endif  
 #      endif  
 #    endif  
 #  endif  
 #endif  
   
 #ifdef __cplusplus  
 extern "C" void exit (int);  
 #endif  
   
 void fnord() { int i=42;}  
 int main ()  
 {  
   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);  
   int status = $lt_dlunknown;  
   
   if (self)  
     {  
       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;  
       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;  
       /* dlclose (self); */  
     }  
   
     exit (status);  
 }]  
 EOF  
   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then  
     (./conftest; exit; ) 2>/dev/null  
     lt_status=$?  
     case x$lt_status in  
       x$lt_dlno_uscore) $1 ;;  
       x$lt_dlneed_uscore) $2 ;;  
       x$lt_unknown|x*) $3 ;;  
     esac  
   else :  
     # compilation failed  
     $3  
   fi  
 fi  
 rm -fr conftest*  
 ])# _LT_AC_TRY_DLOPEN_SELF  
   
 # AC_LIBTOOL_DLOPEN_SELF  
 # -------------------  
 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,  
 [if test "x$enable_dlopen" != xyes; then  
   enable_dlopen=unknown  
   enable_dlopen_self=unknown  
   enable_dlopen_self_static=unknown  
 else  
   lt_cv_dlopen=no  
   lt_cv_dlopen_libs=  
   
   case $host_os in  
   beos*)  
     lt_cv_dlopen="load_add_on"  
     lt_cv_dlopen_libs=  
     lt_cv_dlopen_self=yes  
     ;;  
   
   cygwin* | mingw* | pw32*)  
     lt_cv_dlopen="LoadLibrary"  
     lt_cv_dlopen_libs=  
    ;;  
   
   *)  
     AC_CHECK_LIB(dl, dlopen,  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],  
       [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",  
         [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",  
           [AC_CHECK_LIB(svld, dlopen,  
             [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],  
             [AC_CHECK_LIB(dld, shl_load,  
               [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])  
             ])  
           ])  
         ])  
       ])  
     ;;  
   esac  
   
   if test "x$lt_cv_dlopen" != xno; then  
     enable_dlopen=yes  
   else  
     enable_dlopen=no  
   fi  
   
   case $lt_cv_dlopen in  
   dlopen)  
     save_CPPFLAGS="$CPPFLAGS"  
     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl  
     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"  
   
     save_LDFLAGS="$LDFLAGS"  
     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"  
   
     save_LIBS="$LIBS"  
     LIBS="$lt_cv_dlopen_libs $LIBS"  
   
     AC_CACHE_CHECK([whether a program can dlopen itself],  
           lt_cv_dlopen_self, [dnl  
           _LT_AC_TRY_DLOPEN_SELF(  
             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,  
             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)  
     ])  
   
     if test "x$lt_cv_dlopen_self" = xyes; then  
       LDFLAGS="$LDFLAGS $link_static_flag"  
       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],  
           lt_cv_dlopen_self_static, [dnl  
           _LT_AC_TRY_DLOPEN_SELF(  
             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,  
             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)  
       ])  
     fi  
   
     CPPFLAGS="$save_CPPFLAGS"  
     LDFLAGS="$save_LDFLAGS"  
     LIBS="$save_LIBS"  
     ;;  
   esac  
   
   case $lt_cv_dlopen_self in  
   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;  
   *) enable_dlopen_self=unknown ;;  
   esac  
   
   case $lt_cv_dlopen_self_static in  
   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;  
   *) enable_dlopen_self_static=unknown ;;  
   esac  
 fi  
 ])# AC_LIBTOOL_DLOPEN_SELF  
   
 AC_DEFUN([_LT_AC_LTCONFIG_HACK],  
 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl  
 # Sed substitution that helps us do robust quoting.  It backslashifies  
 # metacharacters that are still active within double-quoted strings.  
 Xsed='sed -e s/^X//'  
 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']  
   
 # Same as above, but do not quote variable references.  
 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']  
   
 # Sed substitution to delay expansion of an escaped shell variable in a  
 # double_quote_subst'ed string.  
 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'  
   
 # Constants:  
 rm="rm -f"  
   
 # Global variables:  
 default_ofile=libtool  
 can_build_shared=yes  
   
 # All known linkers require a `.a' archive for static linking (except M$VC,  
 # which needs '.lib').  
 libext=a  
 ltmain="$ac_aux_dir/ltmain.sh"  
 ofile="$default_ofile"  
 with_gnu_ld="$lt_cv_prog_gnu_ld"  
 need_locks="$enable_libtool_lock"  
   
 old_CC="$CC"  
 old_CFLAGS="$CFLAGS"  
   
 # Set sane defaults for various variables  
 test -z "$AR" && AR=ar  
 test -z "$AR_FLAGS" && AR_FLAGS=cru  
 test -z "$AS" && AS=as  
 test -z "$CC" && CC=cc  
 test -z "$DLLTOOL" && DLLTOOL=dlltool  
 test -z "$LD" && LD=ld  
 test -z "$LN_S" && LN_S="ln -s"  
 test -z "$MAGIC_CMD" && MAGIC_CMD=file  
 test -z "$NM" && NM=nm  
 test -z "$OBJDUMP" && OBJDUMP=objdump  
 test -z "$RANLIB" && RANLIB=:  
 test -z "$STRIP" && STRIP=:  
 test -z "$ac_objext" && ac_objext=o  
   
 if test x"$host" != x"$build"; then  
   ac_tool_prefix=${host_alias}-  
 else  
   ac_tool_prefix=  
 fi  
   
 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.  
 case $host_os in  
 linux-gnu*) ;;  
 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`  
 esac  
   
 case $host_os in  
 aix3*)  
   # AIX sometimes has problems with the GCC collect2 program.  For some  
   # reason, if we set the COLLECT_NAMES environment variable, the problems  
   # vanish in a puff of smoke.  
   if test "X${COLLECT_NAMES+set}" != Xset; then  
     COLLECT_NAMES=  
     export COLLECT_NAMES  
   fi  
   ;;  
 esac  
   
 # Determine commands to create old-style static archives.  
 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'  
 old_postinstall_cmds='chmod 644 $oldlib'  
 old_postuninstall_cmds=  
   
 if test -n "$RANLIB"; then  
   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"  
   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"  
 fi  
   
 # Allow CC to be a program name with arguments.  
 set dummy $CC  
 compiler="[$]2"  
   
 AC_MSG_CHECKING([for objdir])  
 rm -f .libs 2>/dev/null  
 mkdir .libs 2>/dev/null  
 if test -d .libs; then  
   objdir=.libs  
 else  
   # MS-DOS does not allow filenames that begin with a dot.  
   objdir=_libs  
 fi  
 rmdir .libs 2>/dev/null  
 AC_MSG_RESULT($objdir)  
   
   
 AC_ARG_WITH(pic,  
 [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],  
 pic_mode="$withval", pic_mode=default)  
 test -z "$pic_mode" && pic_mode=default  
   
 # We assume here that the value for lt_cv_prog_cc_pic will not be cached  
 # in isolation, and that seeing it set (from the cache) indicates that  
 # the associated values are set (in the cache) correctly too.  
 AC_MSG_CHECKING([for $compiler option to produce PIC])  
 AC_CACHE_VAL(lt_cv_prog_cc_pic,  
 [ lt_cv_prog_cc_pic=  
   lt_cv_prog_cc_shlib=  
   lt_cv_prog_cc_wl=  
   lt_cv_prog_cc_static=  
   lt_cv_prog_cc_no_builtin=  
   lt_cv_prog_cc_can_build_shared=$can_build_shared  
   
   if test "$GCC" = yes; then  
     lt_cv_prog_cc_wl='-Wl,'  
     lt_cv_prog_cc_static='-static'  
   
     case $host_os in  
     aix*)  
       # Below there is a dirty hack to force normal static linking with -ldl  
       # The problem is because libdl dynamically linked with both libc and  
       # libC (AIX C++ library), which obviously doesn't included in libraries  
       # list by gcc. This cause undefined symbols with -static flags.  
       # This hack allows C programs to be linked with "-static -ldl", but  
       # we not sure about C++ programs.  
       lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"  
       ;;  
     amigaos*)  
       # FIXME: we need at least 68020 code to build shared libraries, but  
       # adding the `-m68020' flag to GCC prevents building anything better,  
       # like `-m68040'.  
       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'  
       ;;  
     beos* | irix5* | irix6* | osf3* | osf4* | osf5*)  
       # PIC is the default for these OSes.  
       ;;  
     darwin* | rhapsody*)  
       # PIC is the default on this platform  
       # Common symbols not allowed in MH_DYLIB files  
       lt_cv_prog_cc_pic='-fno-common'  
       ;;  
     cygwin* | mingw* | pw32* | os2*)  
       # This hack is so that the source file can tell whether it is being  
       # built for inclusion in a dll (and should export symbols for example).  
       lt_cv_prog_cc_pic='-DDLL_EXPORT'  
       ;;  
     sysv4*MP*)  
       if test -d /usr/nec; then  
          lt_cv_prog_cc_pic=-Kconform_pic  
       fi  
       ;;  
     *)  
       lt_cv_prog_cc_pic='-fPIC'  
       ;;  
     esac  
   else  
     # PORTME Check for PIC flags for the system compiler.  
     case $host_os in  
     aix3* | aix4* | aix5*)  
       # All AIX code is PIC.  
       if test "$host_cpu" = ia64; then  
         # AIX 5 now supports IA64 processor  
         lt_cv_prog_cc_static='-Bstatic'  
         lt_cv_prog_cc_wl='-Wl,'  
       else  
         lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'  
       fi  
       ;;  
   
     hpux9* | hpux10* | hpux11*)  
       # Is there a better lt_cv_prog_cc_static that works with the bundled CC?  
       lt_cv_prog_cc_wl='-Wl,'  
       lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"  
       lt_cv_prog_cc_pic='+Z'  
       ;;  
   
     irix5* | irix6*)  
       lt_cv_prog_cc_wl='-Wl,'  
       lt_cv_prog_cc_static='-non_shared'  
       # PIC (with -KPIC) is the default.  
       ;;  
   
     cygwin* | mingw* | pw32* | os2*)  
       # This hack is so that the source file can tell whether it is being  
       # built for inclusion in a dll (and should export symbols for example).  
       lt_cv_prog_cc_pic='-DDLL_EXPORT'  
       ;;  
   
     newsos6)  
       lt_cv_prog_cc_pic='-KPIC'  
       lt_cv_prog_cc_static='-Bstatic'  
       ;;  
   
     osf3* | osf4* | osf5*)  
       # All OSF/1 code is PIC.  
       lt_cv_prog_cc_wl='-Wl,'  
       lt_cv_prog_cc_static='-non_shared'  
       ;;  
   
     sco3.2v5*)  
       lt_cv_prog_cc_pic='-Kpic'  
       lt_cv_prog_cc_static='-dn'  
       lt_cv_prog_cc_shlib='-belf'  
       ;;  
   
     solaris*)  
       lt_cv_prog_cc_pic='-KPIC'  
       lt_cv_prog_cc_static='-Bstatic'  
       lt_cv_prog_cc_wl='-Wl,'  
       ;;  
   
     sunos4*)  
       lt_cv_prog_cc_pic='-PIC'  
       lt_cv_prog_cc_static='-Bstatic'  
       lt_cv_prog_cc_wl='-Qoption ld '  
       ;;  
   
     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)  
       lt_cv_prog_cc_pic='-KPIC'  
       lt_cv_prog_cc_static='-Bstatic'  
       if test "x$host_vendor" = xsni; then  
         lt_cv_prog_cc_wl='-LD'  
       else  
         lt_cv_prog_cc_wl='-Wl,'  
       fi  
       ;;  
   
     uts4*)  
       lt_cv_prog_cc_pic='-pic'  
       lt_cv_prog_cc_static='-Bstatic'  
       ;;  
   
     sysv4*MP*)  
       if test -d /usr/nec ;then  
         lt_cv_prog_cc_pic='-Kconform_pic'  
         lt_cv_prog_cc_static='-Bstatic'  
       fi  
       ;;  
   
     *)  
       lt_cv_prog_cc_can_build_shared=no  
       ;;  
     esac  
   fi  
 ])  
 if test -z "$lt_cv_prog_cc_pic"; then  
   AC_MSG_RESULT([none])  
 else  
   AC_MSG_RESULT([$lt_cv_prog_cc_pic])  
   
   # Check to make sure the pic_flag actually works.  
   AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])  
   AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl  
     save_CFLAGS="$CFLAGS"  
     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"  
     AC_TRY_COMPILE([], [], [dnl  
       case $host_os in  
       hpux9* | hpux10* | hpux11*)  
         # On HP-UX, both CC and GCC only warn that PIC is supported... then  
         # they create non-PIC objects.  So, if there were any warnings, we  
         # assume that PIC is not supported.  
         if test -s conftest.err; then  
           lt_cv_prog_cc_pic_works=no  
         else  
           lt_cv_prog_cc_pic_works=yes  
         fi  
         ;;  
       *)  
         lt_cv_prog_cc_pic_works=yes  
         ;;  
       esac  
     ], [dnl  
       lt_cv_prog_cc_pic_works=no  
     ])  
     CFLAGS="$save_CFLAGS"  
   ])  
   
   if test "X$lt_cv_prog_cc_pic_works" = Xno; then  
     lt_cv_prog_cc_pic=  
     lt_cv_prog_cc_can_build_shared=no  
   else  
     lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"  
   fi  
   
   AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])  
 fi  
   
 # Check for any special shared library compilation flags.  
 if test -n "$lt_cv_prog_cc_shlib"; then  
   AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])  
   if echo "$old_CC $old_CFLAGS " | [egrep -e "[         ]$lt_cv_prog_cc_shlib[  ]"] >/dev/null; then :  
   else  
    AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])  
     lt_cv_prog_cc_can_build_shared=no  
   fi  
 fi  
   
 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])  
 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl  
   lt_cv_prog_cc_static_works=no  
   save_LDFLAGS="$LDFLAGS"  
   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"  
   AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])  
   LDFLAGS="$save_LDFLAGS"  
 ])  
   
 # Belt *and* braces to stop my trousers falling down:  
 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=  
 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])  
   
 pic_flag="$lt_cv_prog_cc_pic"  
 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"  
 wl="$lt_cv_prog_cc_wl"  
 link_static_flag="$lt_cv_prog_cc_static"  
 no_builtin_flag="$lt_cv_prog_cc_no_builtin"  
 can_build_shared="$lt_cv_prog_cc_can_build_shared"  
   
   
 # Check to see if options -o and -c are simultaneously supported by compiler  
 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])  
 AC_CACHE_VAL([lt_cv_compiler_c_o], [  
 $rm -r conftest 2>/dev/null  
 mkdir conftest  
 cd conftest  
 echo "int some_variable = 0;" > conftest.$ac_ext  
 mkdir out  
 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers  
 # that will create temporary files in the current directory regardless of  
 # the output directory.  Thus, making CWD read-only will cause this test  
 # to fail, enabling locking or at least warning the user not to do parallel  
 # builds.  
 chmod -w .  
 save_CFLAGS="$CFLAGS"  
 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"  
 compiler_c_o=no  
 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then  
   # The compiler can only warn and ignore the option if not recognized  
   # So say no if there are warnings  
   if test -s out/conftest.err; then  
     lt_cv_compiler_c_o=no  
   else  
     lt_cv_compiler_c_o=yes  
   fi  
 else  
   # Append any errors to the config.log.  
   cat out/conftest.err 1>&AC_FD_CC  
   lt_cv_compiler_c_o=no  
 fi  
 CFLAGS="$save_CFLAGS"  
 chmod u+w .  
 $rm conftest* out/*  
 rmdir out  
 cd ..  
 rmdir conftest  
 $rm -r conftest 2>/dev/null  
 ])  
 compiler_c_o=$lt_cv_compiler_c_o  
 AC_MSG_RESULT([$compiler_c_o])  
   
 if test x"$compiler_c_o" = x"yes"; then  
   # Check to see if we can write to a .lo  
   AC_MSG_CHECKING([if $compiler supports -c -o file.lo])  
   AC_CACHE_VAL([lt_cv_compiler_o_lo], [  
   lt_cv_compiler_o_lo=no  
   save_CFLAGS="$CFLAGS"  
   CFLAGS="$CFLAGS -c -o conftest.lo"  
   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl  
     # The compiler can only warn and ignore the option if not recognized  
     # So say no if there are warnings  
     if test -s conftest.err; then  
       lt_cv_compiler_o_lo=no  
     else  
       lt_cv_compiler_o_lo=yes  
     fi  
   ])  
   CFLAGS="$save_CFLAGS"  
   ])  
   compiler_o_lo=$lt_cv_compiler_o_lo  
   AC_MSG_RESULT([$compiler_o_lo])  
 else  
   compiler_o_lo=no  
 fi  
   
 # Check to see if we can do hard links to lock some files if needed  
 hard_links="nottested"  
 if test "$compiler_c_o" = no && test "$need_locks" != no; then  
   # do not overwrite the value of need_locks provided by the user  
   AC_MSG_CHECKING([if we can lock with hard links])  
   hard_links=yes  
   $rm conftest*  
   ln conftest.a conftest.b 2>/dev/null && hard_links=no  
   touch conftest.a  
   ln conftest.a conftest.b 2>&5 || hard_links=no  
   ln conftest.a conftest.b 2>/dev/null && hard_links=no  
   AC_MSG_RESULT([$hard_links])  
   if test "$hard_links" = no; then  
     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])  
     need_locks=warn  
   fi  
 else  
   need_locks=no  
 fi  
   
 if test "$GCC" = yes; then  
   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler  
   AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])  
   echo "int some_variable = 0;" > conftest.$ac_ext  
   save_CFLAGS="$CFLAGS"  
   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"  
   compiler_rtti_exceptions=no  
   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl  
     # The compiler can only warn and ignore the option if not recognized  
     # So say no if there are warnings  
     if test -s conftest.err; then  
       compiler_rtti_exceptions=no  
     else  
       compiler_rtti_exceptions=yes  
     fi  
   ])  
   CFLAGS="$save_CFLAGS"  
   AC_MSG_RESULT([$compiler_rtti_exceptions])  
   
   if test "$compiler_rtti_exceptions" = "yes"; then  
     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'  
   else  
     no_builtin_flag=' -fno-builtin'  
   fi  
 fi  
   
 # See if the linker supports building shared libraries.  
 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])  
   
 allow_undefined_flag=  
 no_undefined_flag=  
 need_lib_prefix=unknown  
 need_version=unknown  
 # when you set need_version to no, make sure it does not cause -set_version  
 # flags to be left without arguments  
 archive_cmds=  
 archive_expsym_cmds=  
 old_archive_from_new_cmds=  
 old_archive_from_expsyms_cmds=  
 export_dynamic_flag_spec=  
 whole_archive_flag_spec=  
 thread_safe_flag_spec=  
 hardcode_into_libs=no  
 hardcode_libdir_flag_spec=  
 hardcode_libdir_separator=  
 hardcode_direct=no  
 hardcode_minus_L=no  
 hardcode_shlibpath_var=unsupported  
 runpath_var=  
 link_all_deplibs=unknown  
 always_export_symbols=no  
 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'  
 # include_expsyms should be a list of space-separated symbols to be *always*  
 # included in the symbol list  
 include_expsyms=  
 # exclude_expsyms can be an egrep regular expression of symbols to exclude  
 # it will be wrapped by ` (' and `)$', so one must not match beginning or  
 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',  
 # as well as any symbol that contains `d'.  
 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"  
 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out  
 # platforms (ab)use it in PIC code, but their linkers get confused if  
 # the symbol is explicitly referenced.  Since portable code cannot  
 # rely on this symbol name, it's probably fine to never include it in  
 # preloaded symbol tables.  
 extract_expsyms_cmds=  
   
 case $host_os in  
 cygwin* | mingw* | pw32* )  
   # FIXME: the MSVC++ port hasn't been tested in a loooong time  
   # When not using gcc, we currently assume that we are using  
   # Microsoft Visual C++.  
   if test "$GCC" != yes; then  
     with_gnu_ld=no  
   fi  
   ;;  
   
 esac  
   
 ld_shlibs=yes  
 if test "$with_gnu_ld" = yes; then  
   # If archive_cmds runs LD, not CC, wlarc should be empty  
   wlarc='${wl}'  
   
   # See if GNU ld supports shared libraries.  
   case $host_os in  
   aix3* | aix4* | aix5*)  
     # On AIX, the GNU linker is very broken  
     # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.  
     ld_shlibs=no  
     cat <<EOF 1>&2  
   
 *** Warning: the GNU linker, at least up to release 2.9.1, is reported  
 *** to be unable to reliably create shared libraries on AIX.  
 *** Therefore, libtool is disabling shared libraries support.  If you  
 *** really care for shared libraries, you may want to modify your PATH  
 *** so that a non-GNU linker is found, and then restart.  
   
 EOF  
     ;;  
   
   amigaos*)  
     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'  
     hardcode_libdir_flag_spec='-L$libdir'  
     hardcode_minus_L=yes  
   
     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports  
     # that the semantics of dynamic libraries on AmigaOS, at least up  
     # to version 4, is to share data among multiple programs linked  
     # with the same dynamic library.  Since this doesn't match the  
     # behavior of shared libraries on other platforms, we can use  
     # them.  
     ld_shlibs=no  
     ;;  
   
   beos*)  
     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then  
       allow_undefined_flag=unsupported  
       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc  
       # support --undefined.  This deserves some investigation.  FIXME  
       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'  
     else  
       ld_shlibs=no  
     fi  
     ;;  
   
   cygwin* | mingw* | pw32*)  
     # hardcode_libdir_flag_spec is actually meaningless, as there is  
     # no search path for DLLs.  
     hardcode_libdir_flag_spec='-L$libdir'  
     allow_undefined_flag=unsupported  
     always_export_symbols=yes  
   
     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \  
       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~  
       test -f $output_objdir/impgen.exe || (cd $output_objdir && \  
       if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \  
       else $CC -o impgen impgen.c ; fi)~  
       $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'  
   
     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'  
   
     # cygwin and mingw dlls have different entry points and sets of symbols  
     # to exclude.  
     # FIXME: what about values for MSVC?  
     dll_entry=__cygwin_dll_entry@12  
     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~  
     case $host_os in  
     mingw*)  
       # mingw values  
       dll_entry=_DllMainCRTStartup@12  
       dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~  
       ;;  
     esac  
   
     # mingw and cygwin differ, and it's simplest to just exclude the union  
     # of the two symbol sets.  
     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12  
   
     # recent cygwin and mingw systems supply a stub DllMain which the user  
     # can override, but on older systems we have to supply one (in ltdll.c)  
     if test "x$lt_cv_need_dllmain" = "xyes"; then  
       ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "  
       ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < [$]0 > $output_objdir/$soname-ltdll.c~  
         test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'  
     else  
       ltdll_obj=  
       ltdll_cmds=  
     fi  
   
     # Extract the symbol export list from an `--export-all' def file,  
     # then regenerate the def file from the symbol export list, so that  
     # the compiled dll only exports the symbol export list.  
     # Be careful not to strip the DATA tag left be newer dlltools.  
     export_symbols_cmds="$ltdll_cmds"'  
       $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~  
       [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'  
   
     # If the export-symbols file already is a .def file (1st line  
     # is EXPORTS), use it as is.  
     # If DATA tags from a recent dlltool are present, honour them!  
     archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then  
         cp $export_symbols $output_objdir/$soname-def;  
       else  
         echo EXPORTS > $output_objdir/$soname-def;  
         _lt_hint=1;  
         cat $export_symbols | while read symbol; do  
          set dummy \$symbol;  
          case \[$]# in  
            2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;  
            *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;  
          esac;  
          _lt_hint=`expr 1 + \$_lt_hint`;  
         done;  
       fi~  
       '"$ltdll_cmds"'  
       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~  
       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~  
       $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~  
       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~  
       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'  
     ;;  
   
   netbsd*)  
     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then  
       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'  
       wlarc=  
     else  
       archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'  
       archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'  
     fi  
     ;;  
   
   solaris* | sysv5*)  
     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then  
       ld_shlibs=no  
       cat <<EOF 1>&2  
   
 *** Warning: The releases 2.8.* of the GNU linker cannot reliably  
 *** create shared libraries on Solaris systems.  Therefore, libtool  
 *** is disabling shared libraries support.  We urge you to upgrade GNU  
 *** binutils to release 2.9.1 or newer.  Another option is to modify  
 *** your PATH or compiler configuration so that the native linker is  
 *** used, and then restart.  
   
 EOF  
     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then  
       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'  
       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'  
     else  
       ld_shlibs=no  
     fi  
     ;;  
   
   sunos4*)  
     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'  
     wlarc=  
     hardcode_direct=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   *)  
     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then  
       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'  
       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'  
     else  
       ld_shlibs=no  
     fi  
     ;;  
   esac  
   
   if test "$ld_shlibs" = yes; then  
     runpath_var=LD_RUN_PATH  
     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'  
     export_dynamic_flag_spec='${wl}--export-dynamic'  
     case $host_os in  
     cygwin* | mingw* | pw32*)  
       # dlltool doesn't understand --whole-archive et. al.  
       whole_archive_flag_spec=  
       ;;  
     *)  
       # ancient GNU ld didn't support --whole-archive et. al.  
       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then  
         whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'  
       else  
         whole_archive_flag_spec=  
       fi  
       ;;  
     esac  
   fi  
 else  
   # PORTME fill in a description of your system's linker (not GNU ld)  
   case $host_os in  
   aix3*)  
     allow_undefined_flag=unsupported  
     always_export_symbols=yes  
     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'  
     # Note: this linker hardcodes the directories in LIBPATH if there  
     # are no directories specified by -L.  
     hardcode_minus_L=yes  
     if test "$GCC" = yes && test -z "$link_static_flag"; then  
       # Neither direct hardcoding nor static linking is supported with a  
       # broken collect2.  
       hardcode_direct=unsupported  
     fi  
     ;;  
   
   aix4* | aix5*)  
     # When large executables or shared objects are built, AIX ld can  
     # have problems creating the table of contents.  If linking a library  
     # or program results in "error TOC overflow" add -mminimal-toc to  
     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not  
     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.  
   
     archive_cmds=''  
     hardcode_libdir_separator=':'  
     if test "$GCC" = yes; then  
       collect2name=`${CC} -print-prog-name=collect2`  
       if test -f "$collect2name" && \  
          strings "$collect2name" | grep resolve_lib_name >/dev/null  
       then  
         # We have reworked collect2  
         hardcode_direct=yes  
       else  
         # We have old collect2  
         hardcode_direct=unsupported  
         # It fails to find uninstalled libraries when the uninstalled  
         # path is not listed in the libpath.  Setting hardcode_minus_L  
         # to unsupported forces relinking  
         hardcode_minus_L=yes  
         hardcode_libdir_flag_spec='-L$libdir'  
         hardcode_libdir_separator=  
       fi  
       shared_flag='-shared'  
     else  
       if test "$host_cpu" = ia64; then  
         shared_flag='-G'  
       else  
         shared_flag='${wl}-bM:SRE'  
       fi  
       hardcode_direct=yes  
     fi  
   
     if test "$host_cpu" = ia64; then  
       # On IA64, the linker does run time linking by default, so we don't  
       # have to do anything special.  
       aix_use_runtimelinking=no  
       exp_sym_flag='-Bexport'  
       no_entry_flag=""  
     else  
       # Test if we are trying to use run time linking, or normal AIX style linking.  
       # If -brtl is somewhere in LDFLAGS, we need to do run time linking.  
       aix_use_runtimelinking=no  
       for ld_flag in $LDFLAGS; do  
         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then  
           aix_use_runtimelinking=yes  
           break  
         fi  
       done  
       exp_sym_flag='-bexport'  
       no_entry_flag='-bnoentry'  
     fi  
     # It seems that -bexpall can do strange things, so it is better to  
     # generate a list of symbols to export.  
     always_export_symbols=yes  
     if test "$aix_use_runtimelinking" = yes; then  
       hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'  
       allow_undefined_flag=' -Wl,-G'  
       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"  
     else  
       if test "$host_cpu" = ia64; then  
         hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'  
        allow_undefined_flag="-znodefs"  
         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"  
       else  
         hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'  
         # Warning - without using the other run time loading flags, -berok will  
         #           link without error, but may produce a broken library.  
         allow_undefined_flag='${wl}-berok'  
         # This is a bit strange, but is similar to how AIX traditionally builds  
         # it's shared libraries.  
         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'  
       fi  
     fi  
     ;;  
   
   amigaos*)  
     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'  
     hardcode_libdir_flag_spec='-L$libdir'  
     hardcode_minus_L=yes  
     # see comment about different semantics on the GNU ld section  
     ld_shlibs=no  
     ;;  
   
   cygwin* | mingw* | pw32*)  
     # When not using gcc, we currently assume that we are using  
     # Microsoft Visual C++.  
     # hardcode_libdir_flag_spec is actually meaningless, as there is  
     # no search path for DLLs.  
     hardcode_libdir_flag_spec=' '  
     allow_undefined_flag=unsupported  
     # Tell ltmain to make .lib files, not .a files.  
     libext=lib  
     # FIXME: Setting linknames here is a bad hack.  
     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='  
     # The linker will automatically build a .lib file if we build a DLL.  
     old_archive_from_new_cmds='true'  
     # FIXME: Should let the user specify the lib program.  
     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'  
     fix_srcfile_path='`cygpath -w "$srcfile"`'  
     ;;  
   
   darwin* | rhapsody*)  
     allow_undefined_flag='-undefined suppress'  
     # FIXME: Relying on posixy $() will cause problems for  
     #        cross-compilation, but unfortunately the echo tests do not  
     #        yet detect zsh echo's removal of \ escapes.  
     archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'  
     # We need to add '_' to the symbols in $export_symbols first  
     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'  
     hardcode_direct=yes  
     hardcode_shlibpath_var=no  
     whole_archive_flag_spec='-all_load $convenience'  
     ;;  
   
   freebsd1*)  
     ld_shlibs=no  
     ;;  
   
   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor  
   # support.  Future versions do this automatically, but an explicit c++rt0.o  
   # does not break anything, and helps significantly (at the cost of a little  
   # extra space).  
   freebsd2.2*)  
     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'  
     hardcode_libdir_flag_spec='-R$libdir'  
     hardcode_direct=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   # Unfortunately, older versions of FreeBSD 2 do not have this feature.  
   freebsd2*)  
     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_direct=yes  
     hardcode_minus_L=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.  
   freebsd*)  
     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'  
     hardcode_libdir_flag_spec='-R$libdir'  
     hardcode_direct=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   hpux9* | hpux10* | hpux11*)  
     case $host_os in  
     hpux9*) archive_cmds='$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 $lib' ;;  
     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;  
     esac  
     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'  
     hardcode_libdir_separator=:  
     hardcode_direct=yes  
     hardcode_minus_L=yes # Not in the search PATH, but as the default  
                          # location of the library.  
     export_dynamic_flag_spec='${wl}-E'  
     ;;  
   
   irix5* | irix6*)  
     if test "$GCC" = yes; then  
       archive_cmds='$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 $lib'  
     else  
       archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'  
     fi  
     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'  
     hardcode_libdir_separator=:  
     link_all_deplibs=yes  
     ;;  
   
   netbsd*)  
     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then  
       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out  
     else  
       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF  
     fi  
     hardcode_libdir_flag_spec='-R$libdir'  
     hardcode_direct=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   newsos6)  
     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'  
     hardcode_direct=yes  
     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'  
     hardcode_libdir_separator=:  
     hardcode_shlibpath_var=no  
     ;;  
   
   openbsd*)  
     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_libdir_flag_spec='-R$libdir'  
     hardcode_direct=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   os2*)  
     hardcode_libdir_flag_spec='-L$libdir'  
     hardcode_minus_L=yes  
     allow_undefined_flag=unsupported  
     archive_cmds='$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'  
     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'  
     ;;  
   
   osf3*)  
     if test "$GCC" = yes; then  
       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'  
       archive_cmds='$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 $lib'  
     else  
       allow_undefined_flag=' -expect_unresolved \*'  
       archive_cmds='$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 $lib'  
     fi  
     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'  
     hardcode_libdir_separator=:  
     ;;  
   
   osf4* | osf5*)        # as osf3* with the addition of -msym flag  
     if test "$GCC" = yes; then  
       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'  
       archive_cmds='$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 $lib'  
       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'  
     else  
       allow_undefined_flag=' -expect_unresolved \*'  
       archive_cmds='$LD -shared${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'  
       archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~  
       $LD -shared${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'  
   
       #Both c and cxx compiler support -rpath directly  
       hardcode_libdir_flag_spec='-rpath $libdir'  
     fi  
     hardcode_libdir_separator=:  
     ;;  
   
   sco3.2v5*)  
     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_shlibpath_var=no  
     runpath_var=LD_RUN_PATH  
     hardcode_runpath_var=yes  
     ;;  
   
   solaris*)  
     no_undefined_flag=' -z defs'  
     # $CC -shared without GNU ld will not create a library from C++  
     # object files and a static libstdc++, better avoid it by now  
     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'  
     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~  
                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'  
     hardcode_libdir_flag_spec='-R$libdir'  
     hardcode_shlibpath_var=no  
     case $host_os in  
     [solaris2.[0-5] | solaris2.[0-5].*]) ;;  
     *) # Supported since Solaris 2.6 (maybe 2.5.1?)  
       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;  
     esac  
     link_all_deplibs=yes  
     ;;  
   
   sunos4*)  
     if test "x$host_vendor" = xsequent; then  
       # Use $CC to link under sequent, because it throws in some extra .o  
       # files that make .init and .fini sections work.  
       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'  
     else  
       archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'  
     fi  
     hardcode_libdir_flag_spec='-L$libdir'  
     hardcode_direct=yes  
     hardcode_minus_L=yes  
     hardcode_shlibpath_var=no  
     ;;  
   
   sysv4)  
     if test "x$host_vendor" = xsno; then  
       archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'  
       hardcode_direct=yes # is this really true???  
     else  
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'  
       hardcode_direct=no #Motorola manual says yes, but my tests say they lie  
     fi  
     runpath_var='LD_RUN_PATH'  
     hardcode_shlibpath_var=no  
     ;;  
   
   sysv4.3*)  
     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_shlibpath_var=no  
     export_dynamic_flag_spec='-Bexport'  
     ;;  
   
   sysv5*)  
     no_undefined_flag=' -z text'  
     # $CC -shared without GNU ld will not create a library from C++  
     # object files and a static libstdc++, better avoid it by now  
     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'  
     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~  
                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'  
     hardcode_libdir_flag_spec=  
     hardcode_shlibpath_var=no  
     runpath_var='LD_RUN_PATH'  
     ;;  
   
   uts4*)  
     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_libdir_flag_spec='-L$libdir'  
     hardcode_shlibpath_var=no  
     ;;  
   
   dgux*)  
     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_libdir_flag_spec='-L$libdir'  
     hardcode_shlibpath_var=no  
     ;;  
   
   sysv4*MP*)  
     if test -d /usr/nec; then  
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'  
       hardcode_shlibpath_var=no  
       runpath_var=LD_RUN_PATH  
       hardcode_runpath_var=yes  
       ld_shlibs=yes  
     fi  
     ;;  
   
   sysv4.2uw2*)  
     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'  
     hardcode_direct=yes  
     hardcode_minus_L=no  
     hardcode_shlibpath_var=no  
     hardcode_runpath_var=yes  
     runpath_var=LD_RUN_PATH  
     ;;  
   
   sysv5uw7* | unixware7*)  
     no_undefined_flag='${wl}-z ${wl}text'  
     if test "$GCC" = yes; then  
       archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'  
     else  
       archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'  
     fi  
     runpath_var='LD_RUN_PATH'  
     hardcode_shlibpath_var=no  
     ;;  
   
   *)  
     ld_shlibs=no  
     ;;  
   esac  
 fi  
 AC_MSG_RESULT([$ld_shlibs])  
 test "$ld_shlibs" = no && can_build_shared=no  
   
 # Check hardcoding attributes.  
 AC_MSG_CHECKING([how to hardcode library paths into programs])  
 hardcode_action=  
 if test -n "$hardcode_libdir_flag_spec" || \  
    test -n "$runpath_var"; then  
   
   # We can hardcode non-existant directories.  
   if test "$hardcode_direct" != no &&  
      # If the only mechanism to avoid hardcoding is shlibpath_var, we  
      # have to relink, otherwise we might link with an installed library  
      # when we should be linking with a yet-to-be-installed one  
      ## test "$hardcode_shlibpath_var" != no &&  
      test "$hardcode_minus_L" != no; then  
     # Linking always hardcodes the temporary library directory.  
     hardcode_action=relink  
   else  
     # We can link without hardcoding, and we can hardcode nonexisting dirs.  
     hardcode_action=immediate  
   fi  
 else  
   # We cannot hardcode anything, or else we can only hardcode existing  
   # directories.  
   hardcode_action=unsupported  
 fi  
 AC_MSG_RESULT([$hardcode_action])  
   
 striplib=  
 old_striplib=  
 AC_MSG_CHECKING([whether stripping libraries is possible])  
 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then  
   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"  
   test -z "$striplib" && striplib="$STRIP --strip-unneeded"  
   AC_MSG_RESULT([yes])  
 else  
   AC_MSG_RESULT([no])  
 fi  
   
 reload_cmds='$LD$reload_flag -o $output$reload_objs'  
 test -z "$deplibs_check_method" && deplibs_check_method=unknown  
   
 # PORTME Fill in your ld.so characteristics  
 AC_MSG_CHECKING([dynamic linker characteristics])  
 library_names_spec=  
 libname_spec='lib$name'  
 soname_spec=  
 postinstall_cmds=  
 postuninstall_cmds=  
 finish_cmds=  
 finish_eval=  
 shlibpath_var=  
 shlibpath_overrides_runpath=unknown  
 version_type=none  
 dynamic_linker="$host_os ld.so"  
 sys_lib_dlsearch_path_spec="/lib /usr/lib"  
 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"  
   
 case $host_os in  
 aix3*)  
   version_type=linux  
   library_names_spec='${libname}${release}.so$versuffix $libname.a'  
   shlibpath_var=LIBPATH  
   
   # AIX has no versioning support, so we append a major version to the name.  
   soname_spec='${libname}${release}.so$major'  
   ;;  
   
 aix4* | aix5*)  
   version_type=linux  
   if test "$host_cpu" = ia64; then  
     # AIX 5 supports IA64  
     library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'  
     shlibpath_var=LD_LIBRARY_PATH  
   else  
     # With GCC up to 2.95.x, collect2 would create an import file  
     # for dependence libraries.  The import file would start with  
     # the line `#! .'.  This would cause the generated library to  
     # depend on `.', always an invalid library.  This was fixed in  
     # development snapshots of GCC prior to 3.0.  
     case $host_os in  
       [ aix4 | aix4.[01] | aix4.[01].*)]  
       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'  
            echo ' yes '  
            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then  
         :  
       else  
         can_build_shared=no  
       fi  
       ;;  
     esac  
     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct  
     # soname into executable. Probably we can add versioning support to  
     # collect2, so additional links can be useful in future.  
     if test "$aix_use_runtimelinking" = yes; then  
       # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of  
       # lib<name>.a to let people know that these are not typical AIX shared libraries.  
       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
     else  
       # We preserve .a as extension for shared libraries through AIX4.2  
       # and later when we are not doing run time linking.  
       library_names_spec='${libname}${release}.a $libname.a'  
       soname_spec='${libname}${release}.so$major'  
     fi  
     shlibpath_var=LIBPATH  
     deplibs_check_method=pass_all  
   fi  
   ;;  
   
 amigaos*)  
   library_names_spec='$libname.ixlibrary $libname.a'  
   # Create ${libname}_ixlibrary.a entries in /sys/libs.  
   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'  
   ;;  
   
 beos*)  
   library_names_spec='${libname}.so'  
   dynamic_linker="$host_os ld.so"  
   shlibpath_var=LIBRARY_PATH  
   ;;  
   
 bsdi4*)  
   version_type=linux  
   need_version=no  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   soname_spec='${libname}${release}.so$major'  
   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'  
   shlibpath_var=LD_LIBRARY_PATH  
   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"  
   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"  
   export_dynamic_flag_spec=-rdynamic  
   # the default ld.so.conf also contains /usr/contrib/lib and  
   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow  
   # libtool to hard-code these into programs  
   ;;  
   
 cygwin* | mingw* | pw32*)  
   version_type=windows  
   need_version=no  
   need_lib_prefix=no  
   case $GCC,$host_os in  
   yes,cygwin*)  
     library_names_spec='$libname.dll.a'  
     soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'  
     postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~  
       dldir=$destdir/`dirname \$dlpath`~  
       test -d \$dldir || mkdir -p \$dldir~  
       $install_prog .libs/$dlname \$dldir/$dlname'  
     postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~  
       dlpath=$dir/\$dldll~  
        $rm \$dlpath'  
     ;;  
   yes,mingw*)  
     library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'  
     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`  
     ;;  
   yes,pw32*)  
     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'  
     ;;  
   *)  
     library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'  
     ;;  
   esac  
   dynamic_linker='Win32 ld.exe'  
   # FIXME: first we should search . and the directory the executable is in  
   shlibpath_var=PATH  
   ;;  
   
 darwin* | rhapsody*)  
   dynamic_linker="$host_os dyld"  
   version_type=darwin  
   need_lib_prefix=no  
   need_version=no  
   # FIXME: Relying on posixy $() will cause problems for  
   #        cross-compilation, but unfortunately the echo tests do not  
   #        yet detect zsh echo's removal of \ escapes.  
   library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'  
   soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'  
   shlibpath_overrides_runpath=yes  
   shlibpath_var=DYLD_LIBRARY_PATH  
   ;;  
   
 freebsd1*)  
   dynamic_linker=no  
   ;;  
   
 freebsd*)  
   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`  
   version_type=freebsd-$objformat  
   case $version_type in  
     freebsd-elf*)  
       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'  
       need_version=no  
       need_lib_prefix=no  
       ;;  
     freebsd-*)  
       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'  
       need_version=yes  
       ;;  
   esac  
   shlibpath_var=LD_LIBRARY_PATH  
   case $host_os in  
   freebsd2*)  
     shlibpath_overrides_runpath=yes  
     ;;  
   *)  
     shlibpath_overrides_runpath=no  
     hardcode_into_libs=yes  
     ;;  
   esac  
   ;;  
   
 gnu*)  
   version_type=linux  
   need_lib_prefix=no  
   need_version=no  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'  
   soname_spec='${libname}${release}.so$major'  
   shlibpath_var=LD_LIBRARY_PATH  
   hardcode_into_libs=yes  
   ;;  
   
 hpux9* | hpux10* | hpux11*)  
   # Give a soname corresponding to the major version so that dld.sl refuses to  
   # link against other versions.  
   dynamic_linker="$host_os dld.sl"  
   version_type=sunos  
   need_lib_prefix=no  
   need_version=no  
   shlibpath_var=SHLIB_PATH  
   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH  
   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'  
   soname_spec='${libname}${release}.sl$major'  
   # HP-UX runs *really* slowly unless shared libraries are mode 555.  
   postinstall_cmds='chmod 555 $lib'  
   ;;  
   
 irix5* | irix6*)  
   version_type=irix  
   need_lib_prefix=no  
   need_version=no  
   soname_spec='${libname}${release}.so$major'  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'  
   case $host_os in  
   irix5*)  
     libsuff= shlibsuff=  
     ;;  
   *)  
     case $LD in # libtool.m4 will add one of these switches to LD  
     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;  
     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;  
     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;  
     *) libsuff= shlibsuff= libmagic=never-match;;  
     esac  
     ;;  
   esac  
   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH  
   shlibpath_overrides_runpath=no  
   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"  
   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"  
   ;;  
   
 # No shared lib support for Linux oldld, aout, or coff.  
 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)  
   dynamic_linker=no  
   ;;  
   
 # This must be Linux ELF.  
 linux-gnu*)  
   version_type=linux  
   need_lib_prefix=no  
   need_version=no  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   soname_spec='${libname}${release}.so$major'  
   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'  
   shlibpath_var=LD_LIBRARY_PATH  
   shlibpath_overrides_runpath=no  
   # This implies no fast_install, which is unacceptable.  
   # Some rework will be needed to allow for fast_install  
   # before this can be enabled.  
   hardcode_into_libs=yes  
   
   # We used to test for /lib/ld.so.1 and disable shared libraries on  
   # powerpc, because MkLinux only supported shared libraries with the  
   # GNU dynamic linker.  Since this was broken with cross compilers,  
   # most powerpc-linux boxes support dynamic linking these days and  
   # people can always --disable-shared, the test was removed, and we  
   # assume the GNU/Linux dynamic linker is in use.  
   dynamic_linker='GNU/Linux ld.so'  
   ;;  
   
 netbsd*)  
   version_type=sunos  
   need_lib_prefix=no  
   need_version=no  
   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then  
     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'  
     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'  
     dynamic_linker='NetBSD (a.out) ld.so'  
   else  
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'  
     soname_spec='${libname}${release}.so$major'  
     dynamic_linker='NetBSD ld.elf_so'  
   fi  
   shlibpath_var=LD_LIBRARY_PATH  
   shlibpath_overrides_runpath=yes  
   hardcode_into_libs=yes  
   ;;  
   
 newsos6)  
   version_type=linux  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   shlibpath_var=LD_LIBRARY_PATH  
   shlibpath_overrides_runpath=yes  
   ;;  
   
 openbsd*)  
   version_type=sunos  
   if test "$with_gnu_ld" = yes; then  
     need_lib_prefix=no  
     need_version=no  
   fi  
   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'  
   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'  
   shlibpath_var=LD_LIBRARY_PATH  
   ;;  
   
 os2*)  
   libname_spec='$name'  
   need_lib_prefix=no  
   library_names_spec='$libname.dll $libname.a'  
   dynamic_linker='OS/2 ld.exe'  
   shlibpath_var=LIBPATH  
   ;;  
   
 osf3* | osf4* | osf5*)  
   version_type=osf  
   need_version=no  
   soname_spec='${libname}${release}.so'  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'  
   shlibpath_var=LD_LIBRARY_PATH  
   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"  
   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"  
   ;;  
   
 sco3.2v5*)  
   version_type=osf  
   soname_spec='${libname}${release}.so$major'  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   shlibpath_var=LD_LIBRARY_PATH  
   ;;  
   
 solaris*)  
   version_type=linux  
   need_lib_prefix=no  
   need_version=no  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   soname_spec='${libname}${release}.so$major'  
   shlibpath_var=LD_LIBRARY_PATH  
   shlibpath_overrides_runpath=yes  
   hardcode_into_libs=yes  
   # ldd complains unless libraries are executable  
   postinstall_cmds='chmod +x $lib'  
   ;;  
   
 sunos4*)  
   version_type=sunos  
   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'  
   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'  
   shlibpath_var=LD_LIBRARY_PATH  
   shlibpath_overrides_runpath=yes  
   if test "$with_gnu_ld" = yes; then  
     need_lib_prefix=no  
   fi  
   need_version=yes  
   ;;  
   
 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)  
   version_type=linux  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   soname_spec='${libname}${release}.so$major'  
   shlibpath_var=LD_LIBRARY_PATH  
   case $host_vendor in  
     sni)  
       shlibpath_overrides_runpath=no  
       ;;  
     motorola)  
       need_lib_prefix=no  
       need_version=no  
       shlibpath_overrides_runpath=no  
       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'  
       ;;  
   esac  
   ;;  
   
 uts4*)  
   version_type=linux  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   soname_spec='${libname}${release}.so$major'  
   shlibpath_var=LD_LIBRARY_PATH  
   ;;  
   
 dgux*)  
   version_type=linux  
   need_lib_prefix=no  
   need_version=no  
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'  
   soname_spec='${libname}${release}.so$major'  
   shlibpath_var=LD_LIBRARY_PATH  
   ;;  
   
 sysv4*MP*)  
   if test -d /usr/nec ;then  
     version_type=linux  
     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'  
     soname_spec='$libname.so.$major'  
     shlibpath_var=LD_LIBRARY_PATH  
   fi  
   ;;  
   
 *)  
   dynamic_linker=no  
   ;;  
 esac  
 AC_MSG_RESULT([$dynamic_linker])  
 test "$dynamic_linker" = no && can_build_shared=no  
   
 # Report the final consequences.  
 AC_MSG_CHECKING([if libtool supports shared libraries])  
 AC_MSG_RESULT([$can_build_shared])  
   
 if test "$hardcode_action" = relink; then  
   # Fast installation is not supported  
   enable_fast_install=no  
 elif test "$shlibpath_overrides_runpath" = yes ||  
      test "$enable_shared" = no; then  
   # Fast installation is not necessary  
   enable_fast_install=needless  
 fi  
   
 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"  
 if test "$GCC" = yes; then  
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"  
 fi  
   
 AC_LIBTOOL_DLOPEN_SELF  
   
 if test "$enable_shared" = yes && test "$GCC" = yes; then  
   case $archive_cmds in  
   *'~'*)  
     # FIXME: we may have to deal with multi-command sequences.  
     ;;  
   '$CC '*)  
     # Test whether the compiler implicitly links with -lc since on some  
     # systems, -lgcc has to come before -lc. If gcc already passes -lc  
     # to ld, don't add -lc before -lgcc.  
     AC_MSG_CHECKING([whether -lc should be explicitly linked in])  
     AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],  
     [$rm conftest*  
     echo 'static int dummy;' > conftest.$ac_ext  
   
     if AC_TRY_EVAL(ac_compile); then  
       soname=conftest  
       lib=conftest  
       libobjs=conftest.$ac_objext  
       deplibs=  
       wl=$lt_cv_prog_cc_wl  
       compiler_flags=-v  
       linker_flags=-v  
       verstring=  
       output_objdir=.  
       libname=conftest  
       save_allow_undefined_flag=$allow_undefined_flag  
       allow_undefined_flag=  
       if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)  
       then  
         lt_cv_archive_cmds_need_lc=no  
       else  
         lt_cv_archive_cmds_need_lc=yes  
       fi  
       allow_undefined_flag=$save_allow_undefined_flag  
     else  
       cat conftest.err 1>&5  
     fi])  
     AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])  
     ;;  
   esac  
 fi  
 need_lc=${lt_cv_archive_cmds_need_lc-yes}  
   
 # The second clause should only fire when bootstrapping the  
 # libtool distribution, otherwise you forgot to ship ltmain.sh  
 # with your package, and you will get complaints that there are  
 # no rules to generate ltmain.sh.  
 if test -f "$ltmain"; then  
   :  
 else  
   # If there is no Makefile yet, we rely on a make rule to execute  
   # `config.status --recheck' to rerun these tests and create the  
   # libtool script then.  
   test -f Makefile && make "$ltmain"  
 fi  
   
 if test -f "$ltmain"; then  
   trap "$rm \"${ofile}T\"; exit 1" 1 2 15  
   $rm -f "${ofile}T"  
   
   echo creating $ofile  
   
   # Now quote all the things that may contain metacharacters while being  
   # careful not to overquote the AC_SUBSTed values.  We take copies of the  
   # variables and quote the copies for generation of the libtool script.  
   for var in echo old_CC old_CFLAGS \  
     AR AR_FLAGS CC LD LN_S NM SHELL \  
     reload_flag reload_cmds wl \  
     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \  
     thread_safe_flag_spec whole_archive_flag_spec libname_spec \  
     library_names_spec soname_spec \  
     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \  
     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \  
     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \  
     old_striplib striplib file_magic_cmd export_symbols_cmds \  
     deplibs_check_method allow_undefined_flag no_undefined_flag \  
     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \  
     hardcode_libdir_flag_spec hardcode_libdir_separator  \  
     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \  
     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do  
   
     case $var in  
     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \  
     old_postinstall_cmds | old_postuninstall_cmds | \  
     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \  
     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \  
     postinstall_cmds | postuninstall_cmds | \  
     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)  
       # Double-quote double-evaled strings.  
       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""  
       ;;  
     *)  
       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""  
       ;;  
     esac  
   done  
   
   cat <<__EOF__ > "${ofile}T"  
 #! $SHELL  
   
 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.  
 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)  
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.  
 #  
 # Copyright (C) 1996-2000 Free Software Foundation, Inc.  
 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996  
 #  
 # This program is free software; you can redistribute it and/or modify  
 # it under the terms of the GNU General Public License as published by  
 # the Free Software Foundation; either version 2 of the License, or  
 # (at your option) any later version.  
 #  
 # This program is distributed in the hope that it will be useful, but  
 # WITHOUT ANY WARRANTY; without even the implied warranty of  
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  
 # General Public License for more details.  
 #  
 # You should have received a copy of the GNU General Public License  
 # along with this program; if not, write to the Free Software  
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 #  
 # As a special exception to the GNU General Public License, if you  
 # distribute this file as part of a program that contains a  
 # configuration script generated by Autoconf, you may include it under  
 # the same distribution terms that you use for the rest of that program.  
   
 # Sed that helps us avoid accidentally triggering echo(1) options like -n.  
 Xsed="sed -e s/^X//"  
   
 # The HP-UX ksh and POSIX shell print the target directory to stdout  
 # if CDPATH is set.  
 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi  
   
 # ### BEGIN LIBTOOL CONFIG  
   
 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:  
   
 # Shell to use when invoking shell scripts.  
 SHELL=$lt_SHELL  
   
 # Whether or not to build shared libraries.  
 build_libtool_libs=$enable_shared  
   
 # Whether or not to add -lc for building shared libraries.  
 build_libtool_need_lc=$need_lc  
   
 # Whether or not to build static libraries.  
 build_old_libs=$enable_static  
   
 # Whether or not to optimize for fast installation.  
 fast_install=$enable_fast_install  
   
 # The host system.  
 host_alias=$host_alias  
 host=$host  
   
 # An echo program that does not interpret backslashes.  
 echo=$lt_echo  
   
 # The archiver.  
 AR=$lt_AR  
 AR_FLAGS=$lt_AR_FLAGS  
   
 # The default C compiler.  
 CC=$lt_CC  
   
 # Is the compiler the GNU C compiler?  
 with_gcc=$GCC  
   
 # The linker used to build libraries.  
 LD=$lt_LD  
   
 # Whether we need hard or soft links.  
 LN_S=$lt_LN_S  
   
 # A BSD-compatible nm program.  
 NM=$lt_NM  
   
 # A symbol stripping program  
 STRIP=$STRIP  
   
 # Used to examine libraries when file_magic_cmd begins "file"  
 MAGIC_CMD=$MAGIC_CMD  
   
 # Used on cygwin: DLL creation program.  
 DLLTOOL="$DLLTOOL"  
   
 # Used on cygwin: object dumper.  
 OBJDUMP="$OBJDUMP"  
   
 # Used on cygwin: assembler.  
 AS="$AS"  
   
 # The name of the directory that contains temporary libtool files.  
 objdir=$objdir  
   
 # How to create reloadable object files.  
 reload_flag=$lt_reload_flag  
 reload_cmds=$lt_reload_cmds  
   
 # How to pass a linker flag through the compiler.  
 wl=$lt_wl  
   
 # Object file suffix (normally "o").  
 objext="$ac_objext"  
   
 # Old archive suffix (normally "a").  
 libext="$libext"  
   
 # Executable file suffix (normally "").  
 exeext="$exeext"  
   
 # Additional compiler flags for building library objects.  
 pic_flag=$lt_pic_flag  
 pic_mode=$pic_mode  
   
 # Does compiler simultaneously support -c and -o options?  
 compiler_c_o=$lt_compiler_c_o  
   
 # Can we write directly to a .lo ?  
 compiler_o_lo=$lt_compiler_o_lo  
   
 # Must we lock files when doing compilation ?  
 need_locks=$lt_need_locks  
   
 # Do we need the lib prefix for modules?  
 need_lib_prefix=$need_lib_prefix  
   
 # Do we need a version for libraries?  
 need_version=$need_version  
   
 # Whether dlopen is supported.  
 dlopen_support=$enable_dlopen  
   
 # Whether dlopen of programs is supported.  
 dlopen_self=$enable_dlopen_self  
   
 # Whether dlopen of statically linked programs is supported.  
 dlopen_self_static=$enable_dlopen_self_static  
   
 # Compiler flag to prevent dynamic linking.  
 link_static_flag=$lt_link_static_flag  
   
 # Compiler flag to turn off builtin functions.  
 no_builtin_flag=$lt_no_builtin_flag  
   
 # Compiler flag to allow reflexive dlopens.  
 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec  
   
 # Compiler flag to generate shared objects directly from archives.  
 whole_archive_flag_spec=$lt_whole_archive_flag_spec  
   
 # Compiler flag to generate thread-safe objects.  
 thread_safe_flag_spec=$lt_thread_safe_flag_spec  
   
 # Library versioning type.  
 version_type=$version_type  
   
 # Format of library name prefix.  
 libname_spec=$lt_libname_spec  
   
 # List of archive names.  First name is the real one, the rest are links.  
 # The last name is the one that the linker finds with -lNAME.  
 library_names_spec=$lt_library_names_spec  
   
 # The coded name of the library, if different from the real name.  
 soname_spec=$lt_soname_spec  
   
 # Commands used to build and install an old-style archive.  
 RANLIB=$lt_RANLIB  
 old_archive_cmds=$lt_old_archive_cmds  
 old_postinstall_cmds=$lt_old_postinstall_cmds  
 old_postuninstall_cmds=$lt_old_postuninstall_cmds  
   
 # Create an old-style archive from a shared archive.  
 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds  
   
 # Create a temporary old-style archive to link instead of a shared archive.  
 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds  
   
 # Commands used to build and install a shared archive.  
 archive_cmds=$lt_archive_cmds  
 archive_expsym_cmds=$lt_archive_expsym_cmds  
 postinstall_cmds=$lt_postinstall_cmds  
 postuninstall_cmds=$lt_postuninstall_cmds  
   
 # Commands to strip libraries.  
 old_striplib=$lt_old_striplib  
 striplib=$lt_striplib  
   
 # Method to check whether dependent libraries are shared objects.  
 deplibs_check_method=$lt_deplibs_check_method  
   
 # Command to use when deplibs_check_method == file_magic.  
 file_magic_cmd=$lt_file_magic_cmd  
   
 # Flag that allows shared libraries with undefined symbols to be built.  
 allow_undefined_flag=$lt_allow_undefined_flag  
   
 # Flag that forces no undefined symbols.  
 no_undefined_flag=$lt_no_undefined_flag  
   
 # Commands used to finish a libtool library installation in a directory.  
 finish_cmds=$lt_finish_cmds  
   
 # Same as above, but a single script fragment to be evaled but not shown.  
 finish_eval=$lt_finish_eval  
   
 # Take the output of nm and produce a listing of raw symbols and C names.  
 global_symbol_pipe=$lt_global_symbol_pipe  
   
 # Transform the output of nm in a proper C declaration  
 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl  
   
 # This is the shared library runtime path variable.  
 runpath_var=$runpath_var  
   
 # This is the shared library path variable.  
 shlibpath_var=$shlibpath_var  
   
 # Is shlibpath searched before the hard-coded library search path?  
 shlibpath_overrides_runpath=$shlibpath_overrides_runpath  
   
 # How to hardcode a shared library path into an executable.  
 hardcode_action=$hardcode_action  
   
 # Whether we should hardcode library paths into libraries.  
 hardcode_into_libs=$hardcode_into_libs  
   
 # Flag to hardcode \$libdir into a binary during linking.  
 # This must work even if \$libdir does not exist.  
 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec  
   
 # Whether we need a single -rpath flag with a separated argument.  
 hardcode_libdir_separator=$lt_hardcode_libdir_separator  
   
 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the  
 # resulting binary.  
 hardcode_direct=$hardcode_direct  
   
 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the  
 # resulting binary.  
 hardcode_minus_L=$hardcode_minus_L  
   
 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into  
 # the resulting binary.  
 hardcode_shlibpath_var=$hardcode_shlibpath_var  
   
 # Variables whose values should be saved in libtool wrapper scripts and  
 # restored at relink time.  
 variables_saved_for_relink="$variables_saved_for_relink"  
   
 # Whether libtool must link a program against all its dependency libraries.  
 link_all_deplibs=$link_all_deplibs  
   
 # Compile-time system search path for libraries  
 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec  
   
 # Run-time system search path for libraries  
 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec  
   
 # Fix the shell variable \$srcfile for the compiler.  
 fix_srcfile_path="$fix_srcfile_path"  
   
 # Set to yes if exported symbols are required.  
 always_export_symbols=$always_export_symbols  
   
 # The commands to list exported symbols.  
 export_symbols_cmds=$lt_export_symbols_cmds  
   
 # The commands to extract the exported symbol list from a shared archive.  
 extract_expsyms_cmds=$lt_extract_expsyms_cmds  
   
 # Symbols that should not be listed in the preloaded symbols.  
 exclude_expsyms=$lt_exclude_expsyms  
   
 # Symbols that must always be exported.  
 include_expsyms=$lt_include_expsyms  
   
 # ### END LIBTOOL CONFIG  
   
 __EOF__  
   
   case $host_os in  
   aix3*)  
     cat <<\EOF >> "${ofile}T"  
   
 # AIX sometimes has problems with the GCC collect2 program.  For some  
 # reason, if we set the COLLECT_NAMES environment variable, the problems  
 # vanish in a puff of smoke.  
 if test "X${COLLECT_NAMES+set}" != Xset; then  
   COLLECT_NAMES=  
   export COLLECT_NAMES  
 fi  
 EOF  
     ;;  
   esac  
   
   case $host_os in  
   cygwin* | mingw* | pw32* | os2*)  
     cat <<'EOF' >> "${ofile}T"  
       # This is a source program that is used to create dlls on Windows  
       # Don't remove nor modify the starting and closing comments  
 # /* ltdll.c starts here */  
 # #define WIN32_LEAN_AND_MEAN  
 # #include <windows.h>  
 # #undef WIN32_LEAN_AND_MEAN  
 # #include <stdio.h>  
 #  
 # #ifndef __CYGWIN__  
 # #  ifdef __CYGWIN32__  
 # #    define __CYGWIN__ __CYGWIN32__  
 # #  endif  
 # #endif  
 #  
 # #ifdef __cplusplus  
 # extern "C" {  
 # #endif  
 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);  
 # #ifdef __cplusplus  
 # }  
 # #endif  
 #  
 # #ifdef __CYGWIN__  
 # #include <cygwin/cygwin_dll.h>  
 # DECLARE_CYGWIN_DLL( DllMain );  
 # #endif  
 # HINSTANCE __hDllInstance_base;  
 #  
 # BOOL APIENTRY  
 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)  
 # {  
 #   __hDllInstance_base = hInst;  
 #   return TRUE;  
 # }  
 # /* ltdll.c ends here */  
         # This is a source program that is used to create import libraries  
         # on Windows for dlls which lack them. Don't remove nor modify the  
         # starting and closing comments  
 # /* impgen.c starts here */  
 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.  
 #  
 #  This file is part of GNU libtool.  
 #  
 #  This program is free software; you can redistribute it and/or modify  
 #  it under the terms of the GNU General Public License as published by  
 #  the Free Software Foundation; either version 2 of the License, or  
 #  (at your option) any later version.  
 #  
 #  This program is distributed in the hope that it will be useful,  
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of  
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  
 #  GNU General Public License for more details.  
 #  
 #  You should have received a copy of the GNU General Public License  
 #  along with this program; if not, write to the Free Software  
 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 #  */  
 #  
 # #include <stdio.h>            /* for printf() */  
 # #include <unistd.h>           /* for open(), lseek(), read() */  
 # #include <fcntl.h>            /* for O_RDONLY, O_BINARY */  
 # #include <string.h>           /* for strdup() */  
 #  
 # /* O_BINARY isn't required (or even defined sometimes) under Unix */  
 # #ifndef O_BINARY  
 # #define O_BINARY 0  
 # #endif  
 #  
 # static unsigned int  
 # pe_get16 (fd, offset)  
 #      int fd;  
 #      int offset;  
 # {  
 #   unsigned char b[2];  
 #   lseek (fd, offset, SEEK_SET);  
 #   read (fd, b, 2);  
 #   return b[0] + (b[1]<<8);  
 # }  
 #  
 # static unsigned int  
 # pe_get32 (fd, offset)  
 #     int fd;  
 #     int offset;  
 # {  
 #   unsigned char b[4];  
 #   lseek (fd, offset, SEEK_SET);  
 #   read (fd, b, 4);  
 #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);  
 # }  
 #  
 # static unsigned int  
 # pe_as32 (ptr)  
 #      void *ptr;  
 # {  
 #   unsigned char *b = ptr;  
 #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);  
 # }  
 #  
 # int  
 # main (argc, argv)  
 #     int argc;  
 #     char *argv[];  
 # {  
 #     int dll;  
 #     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;  
 #     unsigned long export_rva, export_size, nsections, secptr, expptr;  
 #     unsigned long name_rvas, nexp;  
 #     unsigned char *expdata, *erva;  
 #     char *filename, *dll_name;  
 #  
 #     filename = argv[1];  
 #  
 #     dll = open(filename, O_RDONLY|O_BINARY);  
 #     if (dll < 1)  
 #       return 1;  
 #  
 #     dll_name = filename;  
 #  
 #     for (i=0; filename[i]; i++)  
 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')  
 #           dll_name = filename + i +1;  
 #  
 #     pe_header_offset = pe_get32 (dll, 0x3c);  
 #     opthdr_ofs = pe_header_offset + 4 + 20;  
 #     num_entries = pe_get32 (dll, opthdr_ofs + 92);  
 #  
 #     if (num_entries < 1) /* no exports */  
 #       return 1;  
 #  
 #     export_rva = pe_get32 (dll, opthdr_ofs + 96);  
 #     export_size = pe_get32 (dll, opthdr_ofs + 100);  
 #     nsections = pe_get16 (dll, pe_header_offset + 4 +2);  
 #     secptr = (pe_header_offset + 4 + 20 +  
 #             pe_get16 (dll, pe_header_offset + 4 + 16));  
 #  
 #     expptr = 0;  
 #     for (i = 0; i < nsections; i++)  
 #     {  
 #       char sname[8];  
 #       unsigned long secptr1 = secptr + 40 * i;  
 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);  
 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);  
 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);  
 #       lseek(dll, secptr1, SEEK_SET);  
 #       read(dll, sname, 8);  
 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)  
 #       {  
 #           expptr = fptr + (export_rva - vaddr);  
 #           if (export_rva + export_size > vaddr + vsize)  
 #               export_size = vsize - (export_rva - vaddr);  
 #           break;  
 #       }  
 #     }  
 #  
 #     expdata = (unsigned char*)malloc(export_size);  
 #     lseek (dll, expptr, SEEK_SET);  
 #     read (dll, expdata, export_size);  
 #     erva = expdata - export_rva;  
 #  
 #     nexp = pe_as32 (expdata+24);  
 #     name_rvas = pe_as32 (expdata+32);  
 #  
 #     printf ("EXPORTS\n");  
 #     for (i = 0; i<nexp; i++)  
 #     {  
 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);  
 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);  
 #     }  
 #  
 #     return 0;  
 # }  
 # /* impgen.c ends here */  
   
 EOF  
     ;;  
   esac  
   
   # We use sed instead of cat because bash on DJGPP gets confused if  
   # if finds mixed CR/LF and LF-only lines.  Since sed operates in  
   # text mode, it properly converts lines to CR/LF.  This bash problem  
   # is reportedly fixed, but why not run on old versions too?  
   sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)  
   
   mv -f "${ofile}T" "$ofile" || \  
     (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")  
   chmod +x "$ofile"  
 fi  
   
 ])# _LT_AC_LTCONFIG_HACK  
   
 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support  
 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])  
   
 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's  
 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])  
   
 # AC_ENABLE_SHARED - implement the --enable-shared flag  
 # Usage: AC_ENABLE_SHARED[(DEFAULT)]  
 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to  
 #   `yes'.  
 AC_DEFUN([AC_ENABLE_SHARED],  
 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl  
 AC_ARG_ENABLE(shared,  
 changequote(<<, >>)dnl  
 <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],  
 changequote([, ])dnl  
 [p=${PACKAGE-default}  
 case $enableval in  
 yes) enable_shared=yes ;;  
 no) enable_shared=no ;;  
 *)  
   enable_shared=no  
   # Look at the argument we got.  We use all the common list separators.  
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"  
   for pkg in $enableval; do  
     if test "X$pkg" = "X$p"; then  
       enable_shared=yes  
     fi  
   done  
   IFS="$ac_save_ifs"  
   ;;  
 esac],  
 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl  
 ])  
   
 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared  
 AC_DEFUN([AC_DISABLE_SHARED],  
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl  
 AC_ENABLE_SHARED(no)])  
   
 # AC_ENABLE_STATIC - implement the --enable-static flag  
 # Usage: AC_ENABLE_STATIC[(DEFAULT)]  
 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to  
 #   `yes'.  
 AC_DEFUN([AC_ENABLE_STATIC],  
 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl  
 AC_ARG_ENABLE(static,  
 changequote(<<, >>)dnl  
 <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],  
 changequote([, ])dnl  
 [p=${PACKAGE-default}  
 case $enableval in  
 yes) enable_static=yes ;;  
 no) enable_static=no ;;  
 *)  
   enable_static=no  
   # Look at the argument we got.  We use all the common list separators.  
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"  
   for pkg in $enableval; do  
     if test "X$pkg" = "X$p"; then  
       enable_static=yes  
     fi  
   done  
   IFS="$ac_save_ifs"  
   ;;  
 esac],  
 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl  
 ])  
   
 # AC_DISABLE_STATIC - set the default static flag to --disable-static  
 AC_DEFUN([AC_DISABLE_STATIC],  
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl  
 AC_ENABLE_STATIC(no)])  
   
   
 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag  
 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]  
 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to  
 #   `yes'.  
 AC_DEFUN([AC_ENABLE_FAST_INSTALL],  
 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl  
 AC_ARG_ENABLE(fast-install,  
 changequote(<<, >>)dnl  
 <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],  
 changequote([, ])dnl  
 [p=${PACKAGE-default}  
 case $enableval in  
 yes) enable_fast_install=yes ;;  
 no) enable_fast_install=no ;;  
 *)  
   enable_fast_install=no  
   # Look at the argument we got.  We use all the common list separators.  
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"  
   for pkg in $enableval; do  
     if test "X$pkg" = "X$p"; then  
       enable_fast_install=yes  
     fi  
   done  
   IFS="$ac_save_ifs"  
   ;;  
 esac],  
 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl  
 ])  
   
 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install  
 AC_DEFUN([AC_DISABLE_FAST_INSTALL],  
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl  
 AC_ENABLE_FAST_INSTALL(no)])  
   
 # AC_LIBTOOL_PICMODE - implement the --with-pic flag  
 # Usage: AC_LIBTOOL_PICMODE[(MODE)]  
 #   Where MODE is either `yes' or `no'.  If omitted, it defaults to  
 #   `both'.  
 AC_DEFUN([AC_LIBTOOL_PICMODE],  
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl  
 pic_mode=ifelse($#,1,$1,default)])  
   
   
 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library  
 AC_DEFUN([AC_PATH_TOOL_PREFIX],  
 [AC_MSG_CHECKING([for $1])  
 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,  
 [case $MAGIC_CMD in  
   /*)  
   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.  
   ;;  
   ?:/*)  
   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.  
   ;;  
   *)  
   ac_save_MAGIC_CMD="$MAGIC_CMD"  
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"  
 dnl $ac_dummy forces splitting on constant user-supplied paths.  
 dnl POSIX.2 word splitting is done only on the output of word expansions,  
 dnl not every word.  This closes a longstanding sh security hole.  
   ac_dummy="ifelse([$2], , $PATH, [$2])"  
   for ac_dir in $ac_dummy; do  
     test -z "$ac_dir" && ac_dir=.  
     if test -f $ac_dir/$1; then  
       lt_cv_path_MAGIC_CMD="$ac_dir/$1"  
       if test -n "$file_magic_test_file"; then  
         case $deplibs_check_method in  
         "file_magic "*)  
           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"  
           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"  
           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |  
             egrep "$file_magic_regex" > /dev/null; then  
             :  
           else  
             cat <<EOF 1>&2  
   
 *** Warning: the command libtool uses to detect shared libraries,  
 *** $file_magic_cmd, produces output that libtool cannot recognize.  
 *** The result is that libtool may fail to recognize shared libraries  
 *** as such.  This will affect the creation of libtool libraries that  
 *** depend on shared libraries, but programs linked with such libtool  
 *** libraries will work regardless of this problem.  Nevertheless, you  
 *** may want to report the problem to your system manager and/or to  
 *** bug-libtool@gnu.org  
   
 EOF  
           fi ;;  
         esac  
       fi  
       break  
     fi  
   done  
   IFS="$ac_save_ifs"  
   MAGIC_CMD="$ac_save_MAGIC_CMD"  
   ;;  
 esac])  
 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"  
 if test -n "$MAGIC_CMD"; then  
   AC_MSG_RESULT($MAGIC_CMD)  
 else  
   AC_MSG_RESULT(no)  
 fi  
 ])  
   
   
 # AC_PATH_MAGIC - find a file program which can recognise a shared library  
 AC_DEFUN([AC_PATH_MAGIC],  
 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl  
 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)  
 if test -z "$lt_cv_path_MAGIC_CMD"; then  
   if test -n "$ac_tool_prefix"; then  
     AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)  
   else  
     MAGIC_CMD=:  
   fi  
 fi  
 ])  
   
   
 # AC_PROG_LD - find the path to the GNU or non-GNU linker  
 AC_DEFUN([AC_PROG_LD],  
 [AC_ARG_WITH(gnu-ld,  
 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],  
 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)  
 AC_REQUIRE([AC_PROG_CC])dnl  
 AC_REQUIRE([AC_CANONICAL_HOST])dnl  
 AC_REQUIRE([AC_CANONICAL_BUILD])dnl  
 ac_prog=ld  
 if test "$GCC" = yes; then  
   # Check if gcc -print-prog-name=ld gives a path.  
   AC_MSG_CHECKING([for ld used by GCC])  
   case $host in  
   *-*-mingw*)  
     # gcc leaves a trailing carriage return which upsets mingw  
     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;  
   *)  
     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;  
   esac  
   case $ac_prog in  
     # Accept absolute paths.  
     [[\\/]* | [A-Za-z]:[\\/]*)]  
       [re_direlt='/[^/][^/]*/\.\./']  
       # Canonicalize the path of ld  
       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`  
       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do  
         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`  
       done  
       test -z "$LD" && LD="$ac_prog"  
       ;;  
   "")  
     # If it fails, then pretend we aren't using GCC.  
     ac_prog=ld  
     ;;  
   *)  
     # If it is relative, then search for the first ld in PATH.  
     with_gnu_ld=unknown  
     ;;  
   esac  
 elif test "$with_gnu_ld" = yes; then  
   AC_MSG_CHECKING([for GNU ld])  
 else  
   AC_MSG_CHECKING([for non-GNU ld])  
 fi  
 AC_CACHE_VAL(lt_cv_path_LD,  
 [if test -z "$LD"; then  
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"  
   for ac_dir in $PATH; do  
     test -z "$ac_dir" && ac_dir=.  
     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then  
       lt_cv_path_LD="$ac_dir/$ac_prog"  
       # Check to see if the program is GNU ld.  I'd rather use --version,  
       # but apparently some GNU ld's only accept -v.  
       # Break only if it was the GNU/non-GNU ld that we prefer.  
       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then  
         test "$with_gnu_ld" != no && break  
       else  
         test "$with_gnu_ld" != yes && break  
       fi  
     fi  
   done  
   IFS="$ac_save_ifs"  
 else  
   lt_cv_path_LD="$LD" # Let the user override the test with a path.  
 fi])  
 LD="$lt_cv_path_LD"  
 if test -n "$LD"; then  
   AC_MSG_RESULT($LD)  
 else  
   AC_MSG_RESULT(no)  
 fi  
 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])  
 AC_PROG_LD_GNU  
 ])  
   
 # AC_PROG_LD_GNU -  
 AC_DEFUN([AC_PROG_LD_GNU],  
 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,  
 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.  
 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then  
   lt_cv_prog_gnu_ld=yes  
 else  
   lt_cv_prog_gnu_ld=no  
 fi])  
 with_gnu_ld=$lt_cv_prog_gnu_ld  
 ])  
   
 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker  
 #   -- PORTME Some linkers may need a different reload flag.  
 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],  
 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,  
 [lt_cv_ld_reload_flag='-r'])  
 reload_flag=$lt_cv_ld_reload_flag  
 test -n "$reload_flag" && reload_flag=" $reload_flag"  
 ])  
   
 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies  
 #  -- PORTME fill in with the dynamic library characteristics  
 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],  
 [AC_CACHE_CHECK([how to recognise dependant libraries],  
 lt_cv_deplibs_check_method,  
 [lt_cv_file_magic_cmd='$MAGIC_CMD'  
 lt_cv_file_magic_test_file=  
 lt_cv_deplibs_check_method='unknown'  
 # Need to set the preceding variable on all platforms that support  
 # interlibrary dependencies.  
 # 'none' -- dependencies not supported.  
 # `unknown' -- same as none, but documents that we really don't know.  
 # 'pass_all' -- all dependencies passed with no checks.  
 # 'test_compile' -- check by making test program.  
 # ['file_magic [regex]'] -- check by looking for files in library path  
 # which responds to the $file_magic_cmd with a given egrep regex.  
 # If you have `file' or equivalent on your system and you're not sure  
 # whether `pass_all' will *always* work, you probably want this one.  
   
 case $host_os in  
 aix4* | aix5*)  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 beos*)  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 bsdi4*)  
   [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']  
   lt_cv_file_magic_cmd='/usr/bin/file -L'  
   lt_cv_file_magic_test_file=/shlib/libc.so  
   ;;  
   
 cygwin* | mingw* | pw32*)  
   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'  
   lt_cv_file_magic_cmd='$OBJDUMP -f'  
   ;;  
   
 darwin* | rhapsody*)  
   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'  
   lt_cv_file_magic_cmd='/usr/bin/file -L'  
   case "$host_os" in  
   rhapsody* | darwin1.[012])  
     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`  
     ;;  
   *) # Darwin 1.3 on  
     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'  
     ;;  
   esac  
   ;;  
   
 freebsd*)  
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then  
     case $host_cpu in  
     i*86 )  
       # Not sure whether the presence of OpenBSD here was a mistake.  
       # Let's accept both of them until this is cleared up.  
       [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']  
       lt_cv_file_magic_cmd=/usr/bin/file  
       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`  
       ;;  
     esac  
   else  
     lt_cv_deplibs_check_method=pass_all  
   fi  
   ;;  
   
 gnu*)  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 hpux10.20*|hpux11*)  
   [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']  
   lt_cv_file_magic_cmd=/usr/bin/file  
   lt_cv_file_magic_test_file=/usr/lib/libc.sl  
   ;;  
   
 irix5* | irix6*)  
   case $host_os in  
   irix5*)  
     # this will be overridden with pass_all, but let us keep it just in case  
     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"  
     ;;  
   *)  
     case $LD in  
     *-32|*"-32 ") libmagic=32-bit;;  
     *-n32|*"-n32 ") libmagic=N32;;  
     *-64|*"-64 ") libmagic=64-bit;;  
     *) libmagic=never-match;;  
     esac  
     # this will be overridden with pass_all, but let us keep it just in case  
     [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]  
     ;;  
   esac  
   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 # This must be Linux ELF.  
 linux-gnu*)  
   case $host_cpu in  
   alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )  
     lt_cv_deplibs_check_method=pass_all ;;  
   *)  
     # glibc up to 2.1.1 does not perform some relocations on ARM  
     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]  
   esac  
   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`  
   ;;  
   
 netbsd*)  
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then  
     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']  
   else  
     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']  
   fi  
   ;;  
   
 newos6*)  
   [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']  
   lt_cv_file_magic_cmd=/usr/bin/file  
   lt_cv_file_magic_test_file=/usr/lib/libnls.so  
   ;;  
   
 osf3* | osf4* | osf5*)  
   # this will be overridden with pass_all, but let us keep it just in case  
   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'  
   lt_cv_file_magic_test_file=/shlib/libc.so  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 sco3.2v5*)  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 solaris*)  
   lt_cv_deplibs_check_method=pass_all  
   lt_cv_file_magic_test_file=/lib/libc.so  
   ;;  
   
 [sysv5uw[78]* | sysv4*uw2*)]  
   lt_cv_deplibs_check_method=pass_all  
   ;;  
   
 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)  
   case $host_vendor in  
   motorola)  
     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']  
     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`  
     ;;  
   ncr)  
     lt_cv_deplibs_check_method=pass_all  
     ;;  
   sequent)  
     lt_cv_file_magic_cmd='/bin/file'  
     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']  
     ;;  
   sni)  
     lt_cv_file_magic_cmd='/bin/file'  
     [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]  
     lt_cv_file_magic_test_file=/lib/libc.so  
     ;;  
   esac  
   ;;  
 esac  
 ])  
 file_magic_cmd=$lt_cv_file_magic_cmd  
 deplibs_check_method=$lt_cv_deplibs_check_method  
 ])  
   
   
 # AC_PROG_NM - find the path to a BSD-compatible name lister  
 AC_DEFUN([AC_PROG_NM],  
 [AC_MSG_CHECKING([for BSD-compatible nm])  
 AC_CACHE_VAL(lt_cv_path_NM,  
 [if test -n "$NM"; then  
   # Let the user override the test.  
   lt_cv_path_NM="$NM"  
 else  
   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"  
   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do  
     test -z "$ac_dir" && ac_dir=.  
     tmp_nm=$ac_dir/${ac_tool_prefix}nm  
     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then  
       # Check to see if the nm accepts a BSD-compat flag.  
       # Adding the `sed 1q' prevents false positives on HP-UX, which says:  
       #   nm: unknown option "B" ignored  
       # Tru64's nm complains that /dev/null is an invalid object file  
       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then  
         lt_cv_path_NM="$tmp_nm -B"  
         break  
       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then  
         lt_cv_path_NM="$tmp_nm -p"  
         break  
       else  
         lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but  
         continue # so that we can try to find one that supports BSD flags  
       fi  
     fi  
   done  
   IFS="$ac_save_ifs"  
   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm  
 fi])  
 NM="$lt_cv_path_NM"  
 AC_MSG_RESULT([$NM])  
 ])  
   
 # AC_CHECK_LIBM - check for math library  
 AC_DEFUN([AC_CHECK_LIBM],  
 [AC_REQUIRE([AC_CANONICAL_HOST])dnl  
 LIBM=  
 case $host in  
 *-*-beos* | *-*-cygwin* | *-*-pw32*)  
   # These system don't have libm  
   ;;  
 *-ncr-sysv4.3*)  
   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")  
   AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")  
   ;;  
 *)  
   AC_CHECK_LIB(m, main, LIBM="-lm")  
   ;;  
 esac  
 ])  
   
 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for  
 # the libltdl convenience library and INCLTDL to the include flags for  
 # the libltdl header and adds --enable-ltdl-convenience to the  
 # configure arguments.  Note that LIBLTDL and INCLTDL are not  
 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If DIR is not  
 # provided, it is assumed to be `libltdl'.  LIBLTDL will be prefixed  
 # with '${top_builddir}/' and INCLTDL will be prefixed with  
 # '${top_srcdir}/' (note the single quotes!).  If your package is not  
 # flat and you're not using automake, define top_builddir and  
 # top_srcdir appropriately in the Makefiles.  
 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],  
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl  
   case $enable_ltdl_convenience in  
   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;  
   "") enable_ltdl_convenience=yes  
       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;  
   esac  
   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la  
   INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])  
 ])  
   
 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for  
 # the libltdl installable library and INCLTDL to the include flags for  
 # the libltdl header and adds --enable-ltdl-install to the configure  
 # arguments.  Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is  
 # AC_CONFIG_SUBDIRS called.  If DIR is not provided and an installed  
 # libltdl is not found, it is assumed to be `libltdl'.  LIBLTDL will  
 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed  
 # with '${top_srcdir}/' (note the single quotes!).  If your package is  
 # not flat and you're not using automake, define top_builddir and  
 # top_srcdir appropriately in the Makefiles.  
 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.  
 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],  
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl  
   AC_CHECK_LIB(ltdl, main,  
   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],  
   [if test x"$enable_ltdl_install" = xno; then  
      AC_MSG_WARN([libltdl not installed, but installation disabled])  
    else  
      enable_ltdl_install=yes  
    fi  
   ])  
   if test x"$enable_ltdl_install" = x"yes"; then  
     ac_configure_args="$ac_configure_args --enable-ltdl-install"  
     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la  
     INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])  
   else  
     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"  
     LIBLTDL="-lltdl"  
     INCLTDL=  
   fi  
 ])  
   
 # old names  
 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])  
 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])  
 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])  
 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])  
 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])  
 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])  
 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])  
   
 # This is just to silence aclocal about the macro not being used  
 ifelse([AC_DISABLE_FAST_INSTALL])  
   

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