AmigaOS compiler: OS3 (V39+), 68020+, 2MB free memory. MorphOS compiler: MorphOS PPC, 2MB free memory. AmigaOS4 compiler: AmigaOS4 PPC, 2MB free memory.
Generated executables: AmigaOS 3.0 (V39+), 68020+ (and 68881+ if using floats).
or
MorphOS PPC
or
AmigaOS4 PPC