micropython/micropython — pull request #219 by dhylands (2014-01-24 16:48:04+00:00)
Title: Rework makefiles. Add proper dependency checking.

The biggest difference is that object files now go into directory inside build based on where they came from.

I updated unix, unix-cpy, stm, and teensy

py/mkenv.mk primarily sets up variables and only lists a single target called all
py/mkrules.mk primarily contains rules