set -ex
BUILD_FLAGS="
-D BUILD_CUDA_STUBS=OFF
-D BUILD_DOCS=OFF
-D BUILD_EXAMPLES=OFF
-D BUILD_IPP_IW=ON
-D BUILD_ITT=ON
-D BUILD_JASPER=OFF
-D BUILD_JAVA=OFF
-D BUILD_JPEG=OFF
-D BUILD_OPENEXR=OFF
-D BUILD_PERF_TESTS=OFF
-D BUILD_PNG=OFF
-D BUILD_PROTOBUF=ON
-D BUILD_SHARED_LIBS=ON
-D BUILD_TBB=OFF
-D BUILD_TESTS=OFF
-D BUILD_TIFF=OFF
-D BUILD_WEBP=OFF
-D BUILD_WITH_DEBUG_INFO=OFF
-D BUILD_WITH_DYNAMIC_IPP=OFF
-D BUILD_ZLIB=OFF
-D BUILD_opencv_apps=ALL
-D BUILD_opencv_python2=OFF
-D BUILD_opencv_python3=OFF
-D CMAKE_BUILD_TYPE=Release
-D CMAKE_INSTALL_PREFIX=/usr
-D CV_DISABLE_OPTIMIZATION=OFF
-D ENABLE_CONFIG_VERIFICATION=OFF
-D ENABLE_FAST_MATH=OFF
-D CV_ENABLE_INTRINSICS=ON
-D ENABLE_LTO=OFF
-D ENABLE_PIC=ON
-D ENABLE_PRECOMPILED_HEADERS=OFF
-D INSTALL_CREATE_DISTRIB=OFF
-D INSTALL_PYTHON_EXAMPLES=OFF
-D INSTALL_C_EXAMPLES=OFF
-D INSTALL_TESTS=OFF
-D OPENCV_ENABLE_NONFREE=ON
-D OPENCV_FORCE_3RDPARTY_BUILD=OFF
-D OPENCV_GENERATE_PKGCONFIG=ON
-D PROTOBUF_UPDATE_FILES=OFF
-D WITH_1394=ON
-D WITH_ADE=ON
-D WITH_ARAVIS=OFF
-D WITH_CLP=OFF
-D WITH_CUDA=OFF
-D WITH_EIGEN=ON
-D WITH_FFMPEG=ON
-D WITH_GDAL=ON
-D WITH_GDCM=OFF
-D WITH_GIGEAPI=OFF
-D WITH_GPHOTO2=ON
-D WITH_GSTREAMER=ON
-D WITH_GSTREAMER_0_10=OFF
-D WITH_GTK=OFF
-D WITH_GTK_2_X=OFF
-D WITH_HALIDE=OFF
-D WITH_IMGCODEC_HDcR=ON
-D WITH_IMGCODEC_PXM=ON
-D WITH_IMGCODEC_SUNRASTER=ON
-D WITH_INF_ENGINE=OFF
-D WITH_IPP=ON
-D WITH_ITT=ON
-D WITH_JASPER=OFF
-D WITH_JPEG=ON
-D WITH_LAPACK=ON
-D WITH_LIBV4L=OFF
-D WITH_MATLAB=OFF
-D WITH_MFX=OFF
-D WITH_OPENCL=ON
-D WITH_OPENCLAMDBLAS=ON
-D WITH_OPENCLAMDFFT=ON
-D WITH_OPENCL_SVM=ON
-D WITH_OPENEXR=ON
-D WITH_OPENGL=ON
-D WITH_OPENMP=OFF
-D WITH_OPENNI=OFF
-D WITH_OPENNI2=OFF
-D WITH_OPENVX=OFF
-D WITH_PNG=ON
-D WITH_PROTOBUF=ON
-D WITH_PTHREADS_PF=ON
-D WITH_PVAPI=OFF
-D WITH_QT=ON
-D WITH_QUIRC=ON
-D WITH_TBB=ON
-D WITH_TIFF=ON
-D WITH_UNICAP=OFF
-D WITH_V4L=ON
-D WITH_VA=ON
-D WITH_VA_INTEL=ON
-D WITH_VTK=ON
-D WITH_WEBP=ON
-D WITH_XIMEA=OFF
-D WITH_XINE=OFF"
if [[ "$OPENCV_VERSION" == "3.2.0" ]]; then
sudo apt -y install libopencv-dev=3.2.0*
else
mkdir -p ~/build/opencv
wget -q -O- "https://github.com/opencv/opencv/archive/$OPENCV_VERSION.tar.gz" | tar -xzC ~/build/opencv
wget -q -O- "https://github.com/opencv/opencv_contrib/archive/$OPENCV_VERSION.tar.gz" | tar -xzC ~/build/opencv
mkdir -p ~/"build/opencv/opencv-$OPENCV_VERSION-build"
pushd ~/"build/opencv/opencv-$OPENCV_VERSION-build" > /dev/null
cmake $BUILD_FLAGS \
-D CMAKE_INSTALL_PREFIX=/usr \
-D OPENCV_EXTRA_MODULES_PATH=~/"build/opencv/opencv_contrib-$OPENCV_VERSION/modules" \
~/"build/opencv/opencv-$OPENCV_VERSION"
sudo make -j"$(nproc)" install
tree .
popd > /dev/null
fi