I guess I didn't ask it clearly enough, I get the part of editing the file but then what? For example, right now, if I run Mango, the only sources (modules) I can choose from are Serial Data Source, Virtual Data Source and Meta Data Source. Where do I put information to make other sources (modules) build into my Mango?
And I may as well go ahead and ask the follow-on question. How do I add BACnet to my build, as I suspect it is a bit more complex than the others?