lib60870开发库

tar -xzf packages/lib60870-v2.3.2.tar.gz
cd lib60870-2.3.2 && cd lib60870-C
mkdir build
cd build

cmake -DCMAKE_TOOLCHAIN_FILE=${WORK_ROOT}/toolchain-${ARCH}.cmake -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX ..
make
make install