dirtyluke

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules .. -- Looking for ccache - not...

pkg-config --libs opencv4 Package opencv4 was not found in the pkg-config search path. Perhaps you should add the directory containing `opencv4.pc' to the PKG_CONFIG_PATH environment variable No package 'opencv4' found

@hihozhou 试了一下，需要在CMAKE的时候加上 `-D OPENCV_GENERATE_PKGCONFIG=YES` 参数 [https://github.com/opencv/opencv/issues/13154](https://github.com/opencv/opencv/issues/13154) 貌似不是每个人的电脑都会出现这种问题，顺便问一下原来的 https://doc.phpopencv.org/这个关掉了么

huajiao.py中使用了Model类，但是我这却导不进来，我用的Python3.6，官方自带的mysql模块

> after set kvm group, i logout and login to take effect , and systemctl --user start docker-desktop.