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

[Reimar Döffinger]

On 13.10.2014, at 09:04, "rongyan" <rongyan236 at foxmail.com> wrote:
> Hi,
> We present this patch to fix the bug in 'configure' file to make sure that the HAVE_VSX is only enabled when HAVE_ALTIVEC is enabled on POWER LE, and disabled when HAVE_ALTIVEC is disabled.

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).