Hello, I am trying to compile the OpenJDK 7u60 and because I have a newer version of GCC I am hitting a pre-compiled issue. How do I properly set USE_PRECOMPILED_HEADER ? I have tried 'make USE_PRECOMPILED_HEADER=0' 'export USE_PRECOMPILED_HEADER=0' and even hacking the gcc makefile with no effect. thanks, Richard.