1SET(CMAKE_SYSTEM_NAME Linux) 2SET(CMAKE_C_COMPILER "${TOOLCHAIN}gcc") 3SET(CMAKE_CXX_COMPILER "${TOOLCHAIN}g++") 4SET(CMAKE_SYSTEM_PROCESSOR "armv8-a") 5 6add_definitions(-fPIC) 7add_definitions(-DARMLINUX) 8add_definitions(-Dlinux) 9