sudo apt-get install subversion build-essential libncurses5-dev zlib1g-dev gawk git ccache \
        gettext libssl-dev xsltproc libxml-parser-perl \
        gengetopt default-jre-headless ocaml-nox sharutils texinfo mtd-utils
sudo dpkg --add-architecture i386
sudo apt-get update
sudo apt-get install zlib1g:i386 libstdc++6:i386 libc6:i386 libc6-dev-i386
sudo apt-get install device-tree-compiler python3 python3-pip
pip3 install pycryptodomex
pip3 install fdt

git clone https://gitee.com/qiming-zhixian/m4-openwrt.git

cd m4-openwrt
git clone https://gitee.com/qiming-zhixian/zx-feeds.git

sudo tar riscv64-linux-x86_64-20210512.tag.gz -xvf -C /opt/

PATH="/opt/riscv64-linux-x86_64-20210512/bin:$PATH"

source ~/.profile

riscv64-unknown-linux-gnu-gcc --version

cd m4-openwrt
make ZXM47D00_zx

make V=s -j4