[Mesa-dev] [PATCH] gallium/util: Define ffsll on OpenBSD.

[Jonathan Gray]

On Wed, Feb 25, 2015 at 06:53:14PM -0800, Matt Turner wrote:
> On Wed, Feb 25, 2015 at 5:37 PM, Jonathan Gray <jsg at jsg.id.au> wrote:
> > If it isn't going to be configure checks could someone merge the
> > original patch in this thread?
> 
> I committed
> 
> commit 3492e88090d2d0c0bfbc934963b8772b45fc8880
> Author: Matt Turner <mattst88 at gmail.com>
> Date:   Fri Feb 20 18:46:43 2015 -0800
> 
>     gallium/util: Use HAVE___BUILTIN_* macros.
> 
>     Reviewed-by: Eric Anholt <eric at anholt.net>
>     Reviewed-by: Jose Fonseca <jfonseca at vmware.com>
> 
> which switched over a bunch of preprocessor checks around __builtin*
> calls to use the macros defined by autotools.
> 
> So I think cleaning it up to use __builtin_ffs* first #ifdef
> HAVE___BUILTIN_* can go forward now.

Yes but there is no HAVE_FFSLL for constructs like

#if !defined(HAVE_FFSLL) && defined(HAVE___BUILTIN_FFSLL)

or is it ok to always use the builtin?