RK3568Ubuntu20.04安装qtopencv

平台RK3568Ubuntu20.04内容安装qtopencv一、安装qt5.121安装Qt5的组件sudo apt-get install build-essential2安装Qt的开发工具sudo apt-get install qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools3安装qtcreatorsudo apt-get install qtcreator4安装qtsudo apt-get install qt5*二、opencv3.121下载压缩包国内下载网站OpenCV/opencv_contrib国内快速下载 | 绕云技术笔记 (raoyunsoft.com)官网龟速Releases - OpenCV2解压unzip opencv-3.4.12.zip3安装依赖库sudo apt-get install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg.dev libtiff5.dev libswscale-dev4切换到build目录cmakecd opencv-3.4.12 mkdir build cd build cmake ..5make编译直接在build里面make -j8龟速够吃一顿饭6安装make install7修改配置在/etc/ld.so.conf.d/opencv.conf加上/usr/local/libsudo ldconfig更新一下/etc/bash.bashrc末尾加上PKG_CONFIG_PATH$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig export PKG_CONFIG_PATH保存完执行一下source /etc/bash.bashrc执行不了就先执行下面这个命令再sourcesudo apt-get install mlocate更新一下sudo updatedb8查看版本pkg-config --modversion opencv参考QT5 安装Ubuntu20.04 详细_ubuntu安装qt_小小圆脸的博客-CSDN博客Ubuntu系统安装opencv详细操作及具体应用_ubuntu opencv_加菲猫不爱吃猫粮的博客-CSDN博客