>>>>> "Jonathan" == Jonathan Morton <chromi@xxxxxxxxxxxxxxxxxxxxx> writes: [...] Jonathan> Yes, that's correct. The detection code relies on the CPUID Jonathan> instruction being present (which is why it'll probably break Jonathan> nastily on old CPUs like the 386), but it can in turn be Jonathan> short-circuited out by compiling without MMX support. Does it work on 486? IIRC, under Debian, we're now allowed to compile for i486 (though I'll have to double-check). -- Hubert Chan <hubert@xxxxxxxxx> - http://www.uhoreg.ca/ PGP/GnuPG key: 1024D/124B61FA Fingerprint: 96C5 012F 5F74 A5F7 1FF7 5291 AF29 C719 124B 61FA Key available at wwwkeys.pgp.net. Encrypted e-mail preferred.