[Mesa-dev] [PATCH] Fix compilation on cygwin after commit 762c9766c93697af8d7fbaa729aed118789dbe8e

Brian Paul brianp at vmware.com
Mon Dec 19 10:47:54 PST 2011


On 12/19/2011 10:45 AM, Jon TURNEY wrote:
> Fix compilation on cygwin after commit 762c9766c93697af8d7fbaa729aed118789dbe8e
> "Use VERT_ATTRIB_* indexed array in gl_array_object" added the first non-driver
> use of ffsll(), which exposes the fact that this isn't provided on cygwin.
>
> Found by tinderbox, see [1]
>
> [1] http://tinderbox.freedesktop.org/builds/2011-11-30-0017/logs/libGL/#build
>
> Signed-off-by: Jon TURNEY<jon.turney at dronecode.org.uk>
> ---
>   src/mesa/main/imports.h |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
> index 797f357..d5e3859 100644
> --- a/src/mesa/main/imports.h
> +++ b/src/mesa/main/imports.h
> @@ -568,7 +568,7 @@ _mesa_init_sqrt_table(void);
>
>   #ifdef __GNUC__
>
> -#if defined(__MINGW32__) || defined(ANDROID)
> +#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(ANDROID)
>   #define ffs __builtin_ffs
>   #define ffsll __builtin_ffsll
>   #endif

LGTM.


Reviewed-by: Brian Paul <brianp at vmware.com>


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