分享一个以centos7为基础镜像的，包含Cmake,GCC，Opencv4.0.1和Opencv_contrib-4.0.1编译的Dockerfile。
之前做过opencv_contrib的都知道，编译的时候会缺少相关文件，需要提前把这些文件准备好。尤其需要注意的是，如果缺test_descriptors_regression.impl.hpp等文件，缺什么就补什么，前往不要把其它不必要的文件都拷贝过来，从而引起common.h找不到的问题。
FROM centos:centos7.9.2009 LABEL maintainer="zzw" RUN yum -y update && yum install -y autoconf automake gcc-c++ gcc make openssl-devel ENV CMAKE=/home/dev/CMake-master ADD ./CMake-master $CMAKE WORKDIR $CMAKE RUN ./bootstrap RUN make && make install RUN yum install -y epel-release && yum clean all && yum makecache RUN yum install -y centos-release-scl && yum install -y devtoolset-8 && yum clean all ENV dev=/home/dev ENV OPENCV=/home/dev/opencv-4.0.1 ENV OPENCV_BUILD=/home/dev/opencv-4.0.1/build ENV OPENCV_CON=/home/dev/opencv_contrib-4.0.1 ADD ./opencv-4.0.1 $OPENCV ADD ./opencv_contrib-4.0.1 $OPENCV_CON WORKDIR $OPENCV_BUILD RUN source /opt/rh/devtoolset-8/enable && cmake -D CMAKE_BUILD_TYPE=RELEASE -D OPENCV_GENERATE_PKGCONFIG=ON -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=/home/dev/opencv_contrib-4.0.1/modules .. RUN source /opt/rh/devtoolset-8/enable && make -j8 RUN source /opt/rh/devtoolset-8/enable && make install