Linux                - SDL

  MacOS X (universal)  - Cocoa video and sound drivers (SDL works too, but not 100% and not as a universal binary)

  MorphOS              - SDL

  OS/2                 - SDL

  Windows              - Win32 GDI (faster) or SDL

  graphics/png is optional for screenshots in the PNG format.

  Use "gmake", but do a "./configure" before the first build.

MorphOS:

  Use "make". However, for the first build one has to do a "./configure" first.

  Note that you need the MorphOS SDK, latest libnix updates (else C++ parts of