Update configure from configure.ac

configure

@@ -713,6 +713,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -818,6 +819,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1070,6 +1072,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1207,7 +1218,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1360,6 +1371,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -8405,7 +8417,7 @@ $as_echo "#define HAVE_SHL_LOAD 1" >>confdefs.h
 
 else
 
-                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
 $as_echo_n "checking for library containing dlopen... " >&6; }
 if ${ac_cv_search_dlopen+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -8459,14 +8471,75 @@ ac_res=$ac_cv_search_dlopen
 if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5
+$as_echo_n "checking for library containing dlsym... " >&6; }
+if ${ac_cv_search_dlsym+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlsym ();
+int
+main ()
+{
+return dlsym ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' dl c_r; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_dlsym=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_dlsym+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_dlsym+:} false; then :
+
+else
+  ac_cv_search_dlsym=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5
+$as_echo "$ac_cv_search_dlsym" >&6; }
+ac_res=$ac_cv_search_dlsym
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+				if
+					test "$ac_cv_search_dlopen" != "none required" &&
+					test "$ac_cv_search_dlsym" != "none required" &&
+					test "$ac_cv_search_dlopen" != "$ac_cv_search_dlsym"; then
+					{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dlopen and dlsym from different sources" >&5
+$as_echo "$as_me: WARNING: dlopen and dlsym from different sources" >&2;}
+				fi
 
 $as_echo "#define HAVE_DLOPEN 1" >>confdefs.h
 
-	    SUFFIX=".so"
+				SUFFIX=".so"
-	    MOD_TARGET=shared_modules
+				MOD_TARGET=shared_modules
-	    SEDOBJ="s/\.o/.so/g"
+				SEDOBJ="s/\.o/.so/g"
-	    if test "$AppleGCC" = yes; then
+				if test "$AppleGCC" = yes; then
-              for ac_header in mach-o/dyld.h
+					for ac_header in mach-o/dyld.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "mach-o/dyld.h" "ac_cv_header_mach_o_dyld_h" "$ac_includes_default"
 if test "x$ac_cv_header_mach_o_dyld_h" = xyes; then :
@@ -8478,19 +8551,8 @@ fi
 
 done
 
-            fi
+				fi
-	    ac_fn_c_check_func "$LINENO" "dlsym" "ac_cv_func_dlsym"
+				for ac_func in dlfunc
-if test "x$ac_cv_func_dlsym" = xyes; then :
-
-else
-
-	      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dlsym is not available, shared modules disabled" >&5
-$as_echo "$as_me: WARNING: dlsym is not available, shared modules disabled" >&2;}
-	      shared_modules=no
-
-fi
-
-	    for ac_func in dlfunc
 do :
   ac_fn_c_check_func "$LINENO" "dlfunc" "ac_cv_func_dlfunc"
 if test "x$ac_cv_func_dlfunc" = xyes; then :
@@ -8504,7 +8566,14 @@ done
 
 else
 
-	    shared_modules=no
+				shared_modules=no
+
+fi
+
+
+else
+
+			shared_modules=no
 
 fi