https://blog.ef67daisuki.club/2015/02/cmake%e3%81%a7%e3%83%98%e3%83%83%e3%83%80%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab/