With the usual benefits of `#if` instead of `#ifdef` (mostly the fact that typos can be build failures instead of silently being interpreted as if 0). Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3863>
With the usual benefits of `#if` instead of `#ifdef` (mostly the fact that typos can be build failures instead of silently being interpreted as if 0). Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3863>