转载请附链接http://blog.youkuaiyun.com/u014199378/article/details/72408413
一、 下载opencv源码和cmake-gui
1.从http://opencv.org/releases.html下载opencv-2.4.9.tar.gz
2.若是centos下载cmake和cmake-gui
yum install cmake cmake-gui
3.若是ubuntu 下载cmake和cmake-gui
apt-get install cmake cmake-gui
二、运行cmake-gui编译opencv源码
1.解压opencv源码到/opt/opencv
tar zxvf opencv-2.4.9.tar.gz -C /opt/opencv