[Mesa-dev] VMware patches for OpenGL 3.3 support

[Matt Turner]

On Thu, Aug 27, 2015 at 4:56 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
> The ffsll patch seems dodgy... among other things the same logic is in
> imports.c and thus would probably best refactored to src/util, but
> additionally it's only defined if !_GNU_SOURCE -- is that OK? Would
> e.g. a 32-bit build have ffsll?

Testing _GNU_SOURCE isn't correct -- you #define it to say that you
want GNU extensions, not ask whether it's defined.