CMake Warning \(dev\) at CMP0077-WARN.cmake:5 \(option\):
  Policy CMP0077 is not set: option\(\) honors normal variables.  Run "cmake
  --help-policy CMP0077" for policy details.  Use the cmake_policy command to
  set the policy and suppress this warning.

  For compatibility with older versions of CMake, option is clearing the
  normal variable 'OPT_LOCAL_VAR'.