illegal instruction - create compile variants ?

[Reindl Harald]

Am 01.05.2011 09:56, schrieb David Timms:

> Should I be suggesting to upstream to attempt to detect CPU before 
> running non-available instructions, eg as part of app startup ?
> Can that even be done (reliably)?

ffmpeg has since years a option "--enable-runtime-cpudetect" what makes the
binary a little larger but let it run on all CPUs with good performance

so yes, it is possible

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