I’m using Unity 5.3.2p1 and Xcode 7.2.1 (i do need latest xcode to test on a ios 9.2 device).
The build fails in my project and even in an empty project. I attached a screenshot of the build errors (empty project). Thx for helping out.
As always, after posting the question, i did find the solution to my problem: See the following link if your looking for a similar problems solution: