netdev - Re: [net-next PATCH V2 4/5] samples/bpf: allow make to be run from samples/bpf/ directory

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Date:	Tue, 26 Apr 2016 10:31:51 -0700
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	Jesper Dangaard Brouer <brouer@...hat.com>
Cc:	netdev@...r.kernel.org, linux-kbuild@...r.kernel.org,
	bblanco@...mgrid.com, naveen.n.rao@...ux.vnet.ibm.com,
	borkmann@...earbox.net
Subject: Re: [net-next PATCH V2 4/5] samples/bpf: allow make to be run from
 samples/bpf/ directory

On Tue, Apr 26, 2016 at 06:27:27PM +0200, Jesper Dangaard Brouer wrote:
> It is not intuitive that 'make' must be run from the top level
> directory with argument "samples/bpf/" to compile these eBPF samples.
> 
> Introduce a kbuild make file trick that allow make to be run from the
> "samples/bpf/" directory itself.  It basically change to the top level
> directory and call "make samples/bpf/" with the "/" slash after the
> directory name.
> 
> Also add a clean target that only cleans this directory, by taking
> advantage of the kbuild external module setting M=$PWD.
> 
> Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com>

Acked-by: Alexei Starovoitov <ast@...nel.org>