Configure opencv in QT Creator

First, let's talk about my configuration environment and related version information ：

The following conscience blogs and resources are used for reference in the configuration process ：

Qt5.8.0+OpenCV3.2.0 Configuration tutorial

ffmpeg_version.cmake The contents of the document - Manually add

solve error The idea of

My supplement to the information ：

1. The version I use when I follow the configuration tutorial , Actually encountered error It will be less , There is no need to configure many times later in the tutorial configure
2. You have to fill in all the system environment variables , Don't get into trouble , The advantage of this is cmake Li Xiang QT5Core_DIR You don't have to fill in the information manually
3. Remember to restart after configuration