RG350
build pang
步驟如下：
$ cd $ wget https://github.com/steward-fu/rg350/releases/download/v1.0/gcw0-toolchain.tar.gz $ tar xvf gcw0-toolchain.tar.gz $ sudo mv gcw0-toolchain /opt $ export PATH=$PATH:/opt/gcw0-toolchain/usr/bin $ wget https://github.com/steward-fu/rg350/releases/download/v1.1/pang.tar.gz $ tar xvf pang.tar.gz $ cd pang $ make