linux_arm64_crosscompile_toolchain.cmake

 #This file is just a sample. You may need to modify it before using.
 SET(CMAKE_SYSTEM_NAME Linux)
 SET(CMAKE_SYSTEM_VERSION 1)
 SET(CMAKE_C_COMPILER aarch64-none-linux-gnu-gcc)
 SET(CMAKE_CXX_COMPILER aarch64-none-linux-gnu-g++)
 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)