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

[Michael Niedermayer]

On Mon, Oct 13, 2014 at 03:04:42PM +0800, rongyan 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.
>  The fate test result is attached here:
>  
>   
>  The patch is attached. Thanks.
>   
>  Rong Yan
>   
>  ----------------- 
>    The world has enough for everyone's need, but not enough for everyone's greed.


>  configure |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 3c8a02bd9b7f185a13e7dcf0fb72105dc013237f  0001-configure-fix-bug-to-ensure-that-HAVE_VSX-is-only-en.patch
> From e356cb16ad1a6b0f82969513360bbce481795a1c Mon Sep 17 00:00:00 2001
> From: Rong Yan <rongyan236 at gmail.com>
> Date: Mon, 13 Oct 2014 06:40:30 +0000
> Subject: [PATCH] configure: fix bug to ensure that  HAVE_VSX is only enabled
>  when HAVE_ALTIVEC is enabled and in LE environment
> 
> ---
>  configure | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure b/configure
> index cda463d..2ec6ad0 100755
> --- a/configure
> +++ b/configure
> @@ -4390,7 +4390,7 @@ EOF
>  od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
>  
>  if  [ "$cpu" = "power7" ] || [ "$cpu" = "power8" ] ;then
> -    if ! enabled bigendian ;then
> +    if ! enabled bigendian && enabled altivec ;then
>          enable vsx
>      fi

applied

thanks

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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