--- gforth/configure.in	2010/07/25 14:33:01	1.278
+++ gforth/configure.in	2010/08/07 14:59:25	1.280
@@ -807,7 +807,11 @@ fi
 #echo "CFLAGS=$CFLAGS"
 #echo "ac_link=$ac_link"
 AC_MSG_CHECKING([if and how we can waste code space])
-if test -z "$skipcode"; then
+if test -z "$skipcode" && test x$cross_compiling = xyes; then
+   # we cannot perform the AC_TRY_RUN check when cross-compiling.  
+   skipcode=no
+   AC_MSG_RESULT([$skipcode, can't run checks since cross-compiling])
+elif test -z "$skipcode"; then
     skipcode=no
     CFLAGS_1="$CFLAGS"
     CFLAGS="$CFLAGS $ENGINE_FLAGS"
@@ -845,7 +849,7 @@ then
 	no_dynamic_default=1
 	AC_MSG_WARN(Disabling default dynamic native code generation)
     fi
-    AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
+    AC_DEFINE_UNQUOTED(SKIP16,asm(""),statement for skipping 16 bytes)
 else
     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
 fi