set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc) set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++) SET(CMAKE_FIND_ROOT_PATH /usr/aarch64-linux-gnu) set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)