We all know there are several shortcomings which causes mess in the config files and prevent simple implementing of more complex scripting. In order to make build system future proof and to cleanup the exception mess, which is virtually everywhere, I decided to start working on a part of the build system. Now the concept works and it is not that far to be mad if idea is bad   packages/extras was moved into this, then board support package and (for now) Cubietruck and Tinkerboard hacks