Patched GBDK 2.96a for the latest compilers on OS X.
Original site:
The GameBoy Developer's Kit (GBDK), is a set of tools that enable to develop programs for the Nintendo GameBoy system, either in C or in assembly. GBDK includes a set of libraries for the most common requirements and generates image files for use with a real GameBoy or with an emulator like VGB or no$gmb.