set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

# 指定交叉编译工具链
set(CMAKE_C_COMPILER "/home/qingjiao/App/8.3-aarch64-linux-gnu/8.3-aarch64-linux-gnu/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc")
set(CMAKE_CXX_COMPILER "/home/qingjiao/App/8.3-aarch64-linux-gnu/8.3-aarch64-linux-gnu/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin/aarch64-linux-gnu-g++")

# 设置查找路径
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)