^CMake Deprecation Warning at CompatBefore24.cmake:1 \(cmake_minimum_required\):
  Compatibility with CMake < 2.8.12 will be removed from a future version of
  CMake.

  Update the VERSION argument <min> value or use a ...<max> suffix to tell
  CMake that the project does not need compatibility with older versions.
Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)
+
CMake Error in CMakeLists.txt:
  You have set CMAKE_BACKWARDS_COMPATIBILITY to a CMake version less than
  2.4.  This version of CMake only supports backwards compatibility with
  CMake 2.4 or later.  For compatibility with older versions please use any
  CMake 2.8.x release or lower.