3 echo "Download and build opencv from source"
5 wget https://github.com/opencv/opencv/archive/3.4.1.tar.gz || exit 1
8 tar zxvf 3.4.1.tar.gz || exit 1
10 cd opencv-3.4.1 && mkdir build && cd build || exit 1
11 cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local .. || exit 1
15 sudo make install || exit 1
17 echo "Install opencv to /usr/local/ Done"