On Tue, May 23, 2017 at 2:41 AM, Palmer Dabbelt <pal...@dabbelt.com> wrote: > RISC-V has both 32-bit and 64-bit base ISAs, but they are very similar. > Like some other platforms, we'd like to share one arch directory between > the two of them.
I think we mainly do the others for backwards-compatibility with ancient build scripts, and we don't need that here. Instead, you could add one more line to the 'SUBARCH:=' statement that interprets the uname output. Arnd