I have built openCV to get opencv2.framework. I added this to my xcode iOS project by going to \"build phases->Link Binary With Libraries\", then tried to include \"opencv2
Make sure in Build Settings for the Target, you have the Framework Search Path in the Search Paths section set to the correct path to where your framework is located in your directory. You can do this by clicking to the right of Framework Search Path in the white space, click the + sign and add $(PROJECT_DIR) then click + again and add $(inherited). Make sure the framework is located in your main directory for your project at hand. This worked for me, as I encountered the same problem.
Hope this helps!