netdev - Re: [PATCH bpf-next 3/4] samples: bpf: fix build after move to compiling full libbpf.a

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Date:   Sat, 12 May 2018 12:38:05 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     alexei.starovoitov@...il.com, daniel@...earbox.net
Cc:     oss-drivers@...ronome.com, netdev@...r.kernel.org,
        Björn Töpel 
        <bjorn.topel@...il.com>
Subject: Re: [PATCH bpf-next 3/4] samples: bpf: fix build after move to
 compiling full libbpf.a

On Fri, 11 May 2018 17:17:28 -0700, Jakub Kicinski wrote:
> There are many ways users may compile samples, some of them got
> broken by commit 5f9380572b4b ("samples: bpf: compile and link
> against full libbpf").  Improve path resolution and make libbpf
> building a dependency of source files to force its build.
> 
> Samples should now again build with any of:
>  cd samples/bpf; make
>  make samples/bpf
>  make -C samples/bpf
>  cd samples/bpf; make O=builddir
>  make samples/bpf O=builddir
>  make -C samples/bpf O=builddir
> 
> Fixes: 5f9380572b4b ("samples: bpf: compile and link against full libbpf")
> Reported-by: Björn Töpel <bjorn.topel@...il.com>
> Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>

Unfortunately Björn reports this still doesn't fix the build for him.
Investigating further.