Download CMake 2.8.12
Extract the file, and run "./bootstrap", then "make", then "sudo make install"
Add some dependencies, run "sudo apt-get install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg62-dev libtiff4-dev cmake libswscale-dev libjasper-dev"
Download OpenCV 2.4.10 for linux
Extract the file, and go into the file, and run "cmake ."
Wait about 20 minutes and then run "sudo make install"
OpenCV 2.4.10 Linux Conifguration
原文：http://www.cnblogs.com/grandyang/p/4336999.html