[cairo] sincos patch final(?) patch

[Albert Chin]

On Mon, Sep 12, 2005 at 11:50:26PM -0400, Behdad Esfahbod wrote:
> Index: src/cairoint.h
> ===================================================================
> RCS file: /cvs/cairo/cairo/src/cairoint.h,v
> retrieving revision 1.210
> diff -u -p -r1.210 cairoint.h
> --- src/cairoint.h	7 Sep 2005 23:57:59 -0000	1.210
> +++ src/cairoint.h	13 Sep 2005 03:48:44 -0000
> @@ -66,6 +66,19 @@
>  #include "cairo-debug.h"
>  #include <pixman.h>
>  
> +
> +#define _GNU_SOURCE               /* Needed for sincos() in math.h */

Might it be a problem to define this unconditionally? It's not hard to
devise an autoconf test to determine if _GNU_SOURCE is needed to
expose sincos().

-- 
albert chin (china at thewrittenword.com)