Prepare CMake for GCC 4.9.
Prepare CMake for GCC 4.9.

pmos69/vast,pmos69/vast,mavam/vast,vast-io/vast,vast-io/vast,pmos69/vast,vast-io/vast,mavam/vast,mavam/vast,vast-io/vast,pmos69/vast,mavam/vast,vast-io/vast