AmiDevCpp is a Integrated Cross Platform Development Environment for Windows, that helps you to comfortable develop C/C++ Applications for the AmigaOS (m68k), AmigaOS4 (PPC), MorphOS(PPC) and for AROS (i686). In the best case, you can just select another Compilerset and compile the same program for different Platforms.
More info here: http://amidev.kilu.net/index.php