sudo apt install gcc-aarch64-linux-gnu build-essential flex bison libssl-dev device-tree-compiler qemu-user-static

Usage:
eg: SOC=mt7981 BOARD=cudy_tr3000 MULTI_LAYOUT=0 ./build.sh //单一的大分区112M

eg: SOC=mt7981 BOARD=cudy_tr3000 MULTI_LAYOUT=1 ./build.sh //多分区，最大230M