【ROS2】ROS2+Qt6+WebRTC程序依赖库

1、OpenCV

错误信息:

CMake Error at CMakeLists.txt:45(find_package): By not providing"FindOpenCV.cmake"inCMAKE_MODULE_PATH this project has asked CMake tofinda package configurationfileprovided by"OpenCV", but CMake did notfindone. Could notfinda package configurationfileprovided by"OpenCV"with any of t