# gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf.tar.xz Go to to download the toolchain. ```bash mkdir /ceph-fj/fangjun/software cd /ceph-fj/fangjun/software tar xvf /path/to/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf.tar.xz export PATH=/ceph-fj/fangjun/software/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin:$PATH ```