From: Mickaël Salaün <mic@digikod.net>Date: Sat, 11 Feb 2017 23:20:23 +0100> This is needed to force a rebuild of bpf.o when one of its dependencies> (e.g. uapi/linux/bpf.h) is updated.> > Add a phony target.> > Signed-off-by: Mickaël Salaün <mic@digikod.net>Applied.