ubuntu20.04源码安装支持cuda的opencv4.5.5,显卡GeforceRTX4090参考了这位博主的内容：https://blog.csdn.net/u013454780/article/details/128357962sudoapt-getupdatesudoapt-getupgrade安装依赖//安装前的必备包sudoapt-getinstallbuild-essentialsudoap

opencv4.5cmake-DCMAKE_BUILD_TYPE=RELEASE-DCMAKE_CXX_FLAGS_RELEASE="-O3"-DCMAKE_INSTALL_PREFIX=/home/slam/Thirdpart/opencv-4.5.2/install-DOPENCV_EXTRA_MODULES_PATH=/home/slam/Thirdpart/opencv-4.5.2/opencv_contr