message: cmake: set CMP0066 => NEW
diff: @@ -56,6 +56,10 @@ if(POLICY CMP0056)
  cmake_policy(SET CMP0056 NEW) # try_compile(): link flags
  endif()
  +if(POLICY CMP0066)
  + cmake_policy(SET CMP0066 NEW) # CMake 3.7: try_compile(): use per-config flags, like CMAKE_CXX_FLAGS_RELEASE
  +endif()
  +
  if(POLICY CMP0067)
  cmake_policy(SET CMP0067 NEW) # CMake 3.8: try_compile(): honor language standard variables (like C++11)
  endif()
  