1set(CMAKE_SYSTEM_NAME Dumdidum) 2set(CMAKE_SYSTEM_VERSION "1.0") 3 4set(CMAKE_C_COMPILER /opt/foo/bin/arm-elf-gcc) 5set(CMAKE_C_OUTPUT_EXTENSION ".foo") 6 7set(CMAKE_CXX_COMPILER /opt/bar/bin/cl.exe) 8set(CMAKE_CXX_OUTPUT_EXTENSION ".bar") 9