[FFmpeg-devel] patch: fix buf in configure to ensure theHAVE_VSX is only enabled when HAVE_ALTIVECT is enabled

Michael Niedermayer michaelni at gmx.at
Tue Oct 14 17:10:28 CEST 2014

On Mon, Oct 13, 2014 at 04:14:57PM +0800, rongyan wrote:
> Reimar,
>  HAVE_VSX is used to make PPC ALTIVEC code successfully running in LE.
>  Yes, we can add some comment to the configure.

i belive the question reimar had was

why VSX is not enabled when altivec is disabled ?
or the same from another viewpoint
if VSX implies altivec

> Sorry if my question makes no sense (I am fairly clueless about little-endian PPC), but why is it necessary to disable vsx if altivec is disabled?
> It would be good to add that e.g. as a comment to configure (unless it's some obvious reason I missed).

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In a rich man's house there is no place to spit but his face.
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