下载source code
Sudo apt-get install cmake
Sudo apt-get install libgtk2.0-dev
Sudo apt-get install pkg-config
进入source code目录,/home/aaa/Project/opencv-3.4.0/
Mkdir build
Mkdir install_opencv 将opencv安装到这个目录,不要安装到系统目录
Cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/home/aaa/Project/opencv-3.4.0/ install_opencv ../
make
make install //需要安装的头文件和lib都会到install_opencv目录中
进入 /etc/ld.so.conf.d/ 创建opencv.conf,并将install_opencv的路径写入 opencv.conf
Sudo ldconfig –v看看是否能找到opencv