This article is from the FAQ, by with numerous contributions by others.
* Linux (release 2.0 or later)
* CPU: Intel 386/486/Pentium
* RAM: 8Mb (16 to 32 recommended)
* X11 Release 5 or later
* OSF/Motif 1.2 or later (not required just to run compiler)
* Programs needed: (g)as, ld, make.
In lack of Motif libraries, you can use the Lesstif Motif clone. These
libraries works acceptable, but they are not 100% stabil. See