title: How do I configure CMake to build with newly installed GCC compiler?
body: <p>I want to have CMake build using a gcc compiler I installed on my MacOSx</p>
  
  <p>I built the gcc-5.4.0 distribution and installed it at /usr/local/gcc-5.4.0
  all the compilers are under /usr/local/gcc-5.4.0/bin</p>
  
  <p>I am using the CMake version 3.6.1</p>