kc3-lang/SDL

2021-09-30T09:57:51

cmake: bump minimum CMake allowed to 3.11.0. This cmake is 3 years old, but it removes confusion about the CFLAGS environment variable (as of CMake 3.10.0, reference PR #4681) and also consolidates resolves the need to have a separate requirement for Windows Store apps (which requires CMake 3.11.0).