--- old/make/lib/Awt2dLibraries.gmk	Wed Jul 13 23:10:33 2016
+++ new/make/lib/Awt2dLibraries.gmk	Wed Jul 13 23:10:31 2016
@@ -351,7 +351,7 @@
       # initializing a declared 'extern'
       BUILD_LIBAWT_XAWT_debug_mem.c_CFLAGS := -w
       # decimal constant is unsigned only in ISO C90 (JAVASE_EMBEDDED)
-      BUILD_LIBAWT_XAWT_XToolkit.c_CFLAGS := -w
+     # BUILD_LIBAWT_XAWT_XToolkit.c_CFLAGS := -w
    endif
 
     $(eval $(call SetupNativeCompilation,BUILD_LIBAWT_XAWT, \