'opencv2/opencv.hpp' file not found

Question

I successfully installed OpenCV on Mac OS X 10.8.2.

After that I configured Xcode 4.5.2 by following this guide by SSteve even that this guide was for Xcode 3.5.1

Answer 1

In my case, I wrote:

/usr/local/include/opencv4

Header Search Path. I used opencv4, so I needed to add search_path a little bit deeper