cmake CC_HAS_MSSE examples

kazzmir/paintown src/r-tech1/libs/dumb/CMakeLists.txt :45 

check_c_compiler_flag("-msse" "CC_HAS_MSSE")

dpjudas/SurrealEngine Thirdparty/dumb/CMakeLists.txt :45 

check_c_compiler_flag("-msse" "CC_HAS_MSSE")