set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_SYSTEM_PROCESSOR ARM) set(archOpts "-march=armv8-a") set(ccOpts "-target aarch64-linux-gnu") set(CMAKE_C_COMPILER clang) set(CMAKE_CXX_COMPILER clang++) set(CMAKE_C_FLAGS "${archOpts} ${ccOpts}") set(CMAKE_CXX_FLAGS "${archOpts} ${ccOpts}")