opencv4.0.1安装
下载opencv源码
https://opencv.org/releases/
选择自己要安装的版本
下载完成后解压
编译安装opencv
cd opencv-4.0.1
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/home1/dc/Install_Package/opencv4.0.1 -D WITH_TBB=ON -D WITH_V4L=ON -D BUILD_TIFF=ON -D BUILD_EXAMPLES=ON -D WITH_OPENGL=ON -D WITH_EIGEN=ON -D WITH_CUDA=OFF -D WITH_CUBLAS=ON -D OPENCV_GENERATE_PKGCONFIG=ON ..
make -j8
make install
CMAKE_INSTALL_PREFIX=/home1/dc/Install_Package/opencv4.0.1用来控制安装的路径
OPENCV_GENERATE_PKGCONFIG=ON 用来控制是否生成pkg_config文件。这里是opencv3不同