Hi Krzysztof, On 27 September 2016 at 22:44, Dima Ryazanov <[email protected]> wrote: > The kernel version used to build Weston isn't necessarily the same as the > version that will be used to run it. Weston should already work fine on > older versions: the second ioctl will return an error - but it's ok as long > as the first one succeeds. > > Also, a compile-time check would prevent Weston built on an old kernel from > taking advantage of new features when running on a new kernel.
I agree with Dima here. I think it would be better to use the approach we use elsewhere, which is an #ifdef/#define/#endif. This lets us build on older kernels, without needing #ifdefs in the main codepath. As Dima says, the ioctl will just fail anyway. Cheers, Daniel _______________________________________________ wayland-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/wayland-devel
