How do I build multiple versions of the same iOS application for OEMs

Question

I have an existing iOS application that I need to be able to build and release multiple versions of for different clients.

This application interfaces with hardware that

Answer 1

I did this differently at my last company, where we generated around 8 apps from one primary source repository.

We created one project that required one external class, call it Config. That class vended the unique info that makes each app unique.

Then to spin one app you create your App project, include the common "library", provide the Config.m file (Config.h is common), add the unique images etc.