git clone -b 3.3.0 --depth=1 https://github.com/opencv/opencv.git cd opencv mkdir build cd build

docker-compose up -d

docker-compose exec main /bin/bash

cd opencv/build cmake -D CMAKE_BUILD_TYPE=RELEASE -DWITH_FFMPEG=ON -DBUILD_SHARED_LIBS=OFF -D WITH_1394=OFF .. time make -j8