```bash mkdir opencv_build cd opencv_build wget -O opencv.zip https://github.com/opencv/opencv_contrib/archive/4.8.1.zip wget -O opencv_contrib.zip https://github.com/opencv/opencv/archive/4.8.1.zip uzip opencv.zip uzip opencv_contrib.zip mkdir build && cd build cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DOPENCV_EXTRA_MODULES_PATH=../opencv_contrib-4.8.1/modules/aruco ../opencv-4.8.1/ make -j4 make install DESTDIR=./install ```