Exactly as b0rked as app-emulation/basiliskII (Bug 151137), the patch can be recycled almost verbatim... :(
Created attachment 100102 [details, diff] basiliskII-jit-1.0.0-r1.ebuild.diff - fix dependencies - remove bogus unsupported X flag that hard-dies in configure - fix broken configure options (dga didn't do anything, added sdl, nls) - fix pre-stripped binary
20 Oct 2006; Stefan Schweizer <genstef@gentoo.org> basiliskII-jit-1.0.0-r1.ebuild: ebuild fixes thanks jakub, bug 152159