1SET(TOOLCHAIN_HOME "/home1/yqw/linux/rk3588/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu") 2SET(TOOLCHAIN_NAME "aarch64-rockchip1031-linux-gnu") 3 4# this is required 5#SET(CMAKE_SYSTEM_NAME Linux) 6 7# specify the cross compiler 8SET(CMAKE_C_COMPILER ${TOOLCHAIN_HOME}/bin/${TOOLCHAIN_NAME}-gcc) 9SET(CMAKE_CXX_COMPILER ${TOOLCHAIN_HOME}/bin/${TOOLCHAIN_NAME}-g++) 10 11# where is the target environment 12SET(CMAKE_FIND_ROOT_PATH ${TOOLCHAIN_HOME}) 13 14# search for programs in the build host directories (not necessary) 15SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) 16# for libraries and headers in the target directories 17SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 18SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 19