[KLUG Members] a (probably stupid question) on rpms

Bryan J. Smith members@kalamazoolinux.org
16 Jan 2002 09:43:06 -0500


Rusty Yonkers wrote:
> I see rpms that are for i386 and i586 and i686.  What
> is the difference and how do I know which is the best
> one to get??

On Wed, 2002-01-16 at 00:13, Wesley Leonard wrote:
> Those are the target architectures.  The i386 ones will work on any Intel (or
> compatible) system.  The i586 are optimized for the pentium and the i686 are
> optimized for Pentium Pro/II/III/IV.

Don't forget about the .athlon ones!  The .i686 works on the Athlon too,
but .athlon is best.

_Especially_ for anything graphics related.  E.g., I rebuild SDL (Simple
DirectMedia Layer) source RPMs (.src.rpm) with --target athlon, as well
as various other 3rd party applications that use it (e.g., MPlayer,
libcss/dvd, etc...).

The 3DNow! boost is well worth it since newer GCC/GLibC and other
support libraries support them.

-- Bryan

-- 
Bryan J. Smith, Engineer          mailto:b.j.smith@ieee.org
AbsoluteValue Systems, Inc.       http://www.linux-wlan.org
SmithConcepts, Inc.            http://www.SmithConcepts.com