On Sun, Jan 18, 2015 at 7:13 PM, Patrick Lauer <patr...@gentoo.org> wrote: >> 3dnow - Use the 3DNow! instruction set >> 3dnowext - Use the Enhanced 3DNow! instruction set > > Those are kinda mostly dead (no new CPUs have them anymore) >
I'm sure there are still plenty of these out in the wild. I know I have one. > So half of those are obsolete/dead, and the other half you need to do proper > feature detection - why do we want that as useflags again? The alternative would be to hard-disable them for the relevant packages where runtime detection is not implemented (probably rare).
