Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
References: <157918093154.1357254.7616059374996162336.stgit@toke.dk>
 <157918094179.1357254.14428494370073273452.stgit@toke.dk> <CAEf4Bzba5FHN_iN52qRiGisRcauur1FqDY545EwE+RVR-nFvQA@mail.gmail.com>
In-Reply-To: <CAEf4Bzba5FHN_iN52qRiGisRcauur1FqDY545EwE+RVR-nFvQA@mail.gmail.com>
From:   Andrii Nakryiko <andrii.nakryiko@gmail.com>
Date:   Thu, 16 Jan 2020 15:05:47 -0800
Message-ID: <CAEf4BzYaLd25P7Uu=aFHW_=nHOCPdCpZCcoJobhRoSGQUA49HQ@mail.gmail.com>
Subject: Re: [PATCH bpf-next v3 09/11] selftests: Remove tools/lib/bpf from
 include path
To:     =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= <toke@redhat.com>
Cc:     Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        Andrii Nakryiko <andriin@fb.com>,
        Doug Ledford <dledford@redhat.com>,
        Jason Gunthorpe <jgg@ziepe.ca>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Jesper Dangaard Brouer <brouer@redhat.com>,
        John Fastabend <john.fastabend@gmail.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@redhat.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Shuah Khan <shuah@kernel.org>,
        Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
        open list <linux-kernel@vger.kernel.org>,
        linux-rdma@vger.kernel.org,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@vger.kernel.org>,
        clang-built-linux@googlegroups.com
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Thu, Jan 16, 2020 at 2:41 PM Andrii Nakryiko
<andrii.nakryiko@gmail.com> wrote:
>
> On Thu, Jan 16, 2020 at 5:28 AM Toke H=C3=B8iland-J=C3=B8rgensen <toke@re=
dhat.com> wrote:
> >
> > From: Toke H=C3=B8iland-J=C3=B8rgensen <toke@redhat.com>
> >
> > To make sure no new files are introduced that doesn't include the bpf/
> > prefix in its #include, remove tools/lib/bpf from the include path
> > entirely.
> >
> > Instead, we introduce a new header files directory under the scratch to=
ols/
> > dir, and add a rule to run the 'install_headers' rule from libbpf to ha=
ve a
> > full set of consistent libbpf headers in $(OUTPUT)/tools/include/bpf, a=
nd
> > then use $(OUTPUT)/tools/include as the include path for selftests.
> >
> > For consistency we also make sure we put all the scratch build files fr=
om
> > other bpftool and libbpf into tools/build/, so everything stays within
> > selftests/.
> >
> > Signed-off-by: Toke H=C3=B8iland-J=C3=B8rgensen <toke@redhat.com>
> > ---

BTW, this change also now forces full rebuild regardless if anything
changed or not :(

[...]