On Sun, 2003-03-30 at 02:10, Leon Brooks wrote: > On Saturday 29 March 2003 20:28, Buchan Milne wrote: > > On Sat, 29 Mar 2003, Leon Brooks wrote: > >> * One-click/one-command rebuild-the-distro-optimized command. This should > >> have the option of either rebuilding RPMs for everything it has an SRPM > >> to hand for, or rebuilding just the instaklled packages - and > >> consequently rebuild URPMI updates if need be. > > > Of course optimisation is not necessarily worthwhile, so I think correctly > > packaging software which *does* take advantage of optimisations would be > > better. > > How? A likes-optimisation RPM spec tag? > > LikesOptimised: CPU=i686 SSE
No, by doing it like the stuff in /lib and /lib/i686. For optimisation-sensitive stuff, compile a version with MMX optimisation and one without, install one in a subdir of the other, and pick the appropriate one based on whether the CPU tells the kernel it's i686. -- adamw
