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From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
Cc: bpf <bpf@vger.kernel.org>, Jiri Benc <jbenc@redhat.com>,
	Jiri Olsa <jolsa@redhat.com>, Andrii Nakryiko <andriin@fb.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Shuah Khan <shuah@kernel.org>,
	"open list:KERNEL SELFTEST FRAMEWORK" 
	<linux-kselftest@vger.kernel.org>
Subject: Re: [PATCH 0/8] selftests/bpf: installation and out of tree build fixes
Date: Tue, 26 May 2020 22:04:35 -0700
Message-ID: <CAEf4Bzau5MWYqP1XfZzYVj6tf7Y9fmJRgjbO00DzOmJ_iGschg@mail.gmail.com> (raw)
In-Reply-To: <xunyv9kiou7w.fsf@redhat.com>

On Tue, May 26, 2020 at 9:52 PM Yauheni Kaliuta
<yauheni.kaliuta@redhat.com> wrote:
>
> Hi, Andrii!
>
> >>>>> On Tue, 26 May 2020 15:32:10 -0700, Andrii Nakryiko  wrote:
>
>  > On Thu, May 21, 2020 at 11:41 PM Yauheni Kaliuta
>  > <yauheni.kaliuta@redhat.com> wrote:
>  >>
>  >>
>  >> Actually, a bit more needed :)
>
>  > From the other kselftest thread, it seems like selftests are not
>  > supporting builds out-of-tree. With that, wouldn't it be simpler to
>  > build in tree and then just copy selftests/bpf directory to wherever
>  > you need to run tests from? It would be simple and reliable. Given I
>  > and probably everyone else never build and run tests out-of-tree, it's
>  > just too easy to break this and you'll be constantly chasing some
>  > non-obvious breakages...
>
>  > Is there some problem with such approach?
>
> This is `make install` ;).

So patch #2, #5, and #7 is solving just `make install` problem?..

My point is that by building in tree and then just copying everything
under selftests/bpf directory to wherever you want to "install" it
would just work. And won't require complicating already complicated
Makefile. Any problem with such approach?


>
> I personally do not need OOT build, but since it's in the code,
> I'd prefer either fix it or remove it, otherwise it's
> misleading. But I have not got reply from kselftest.
>
>  >>
>  >> >>>>> On Fri, 22 May 2020 07:13:02 +0300, Yauheni Kaliuta  wrote:
>  >>
>  >> > I had a look, here are some fixes.
>  >> > Yauheni Kaliuta (8):
>  >> >   selftests/bpf: remove test_align from Makefile
>  >> >   selftests/bpf: build bench.o for any $(OUTPUT)
>  >> >   selftests/bpf: install btf .c files
>  >> >   selftests/bpf: fix object files installation
>  >> >   selftests/bpf: add output dir to include list
>  >> >   selftests/bpf: fix urandom_read installation
>  >> >   selftests/bpf: fix test.h placing for out of tree build
>  >> >   selftests/bpf: factor out MKDIR rule
>  >>
>  >> >  tools/testing/selftests/bpf/Makefile | 77 ++++++++++++++++++++--------
>  >> >  1 file changed, 55 insertions(+), 22 deletions(-)
>  >>
>  >> > --
>  >> > 2.26.2
>  >>
>  >>
>  >> --
>  >> WBR,
>  >> Yauheni Kaliuta
>  >>
>
>
> --
> WBR,
> Yauheni Kaliuta
>

  reply index

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-22  4:13 Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 1/8] selftests/bpf: remove test_align from Makefile Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-22  4:13 ` [PATCH 2/8] selftests/bpf: build bench.o for any $(OUTPUT) Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-27  4:54     ` Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 3/8] selftests/bpf: install btf .c files Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 4/8] selftests/bpf: fix object files installation Yauheni Kaliuta
2020-05-26 22:30   ` Andrii Nakryiko
2020-05-27  5:17     ` Yauheni Kaliuta
2020-05-28 18:39       ` Andrii Nakryiko
2020-05-28 18:46         ` Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 5/8] selftests/bpf: add output dir to include list Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-22  4:13 ` [PATCH 6/8] selftests/bpf: fix urandom_read installation Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-22  4:13 ` [PATCH 7/8] selftests/bpf: fix test.h placing for out of tree build Yauheni Kaliuta
2020-05-26 22:26   ` Andrii Nakryiko
2020-05-27  5:06     ` Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 8/8] selftests/bpf: factor out MKDIR rule Yauheni Kaliuta
2020-05-26 22:29   ` Andrii Nakryiko
2020-05-27  5:07     ` Yauheni Kaliuta
2020-05-22  6:40 ` [PATCH 0/8] selftests/bpf: installation and out of tree build fixes Yauheni Kaliuta
2020-05-22  8:19   ` [PATCH] selftests/bpf: split -extras target to -static and -gen Yauheni Kaliuta
2020-05-27  0:19     ` Andrii Nakryiko
2020-05-27  5:21       ` Yauheni Kaliuta
2020-05-27  5:37         ` Alexei Starovoitov
2020-05-27  7:19           ` Yauheni Kaliuta
2020-05-27 16:48             ` Alexei Starovoitov
2020-05-27 17:02               ` Yauheni Kaliuta
2020-05-27 17:05                 ` Alexei Starovoitov
2020-05-27 22:01                   ` shuah
2020-05-27 22:23                     ` Alexei Starovoitov
2020-05-28  8:05                       ` Jiri Benc
2020-05-28 10:56                         ` Greg KH
2020-05-28 16:14                           ` Alexei Starovoitov
2020-05-28 17:07                             ` Shuah Khan
2020-05-28 18:15                               ` Alexei Starovoitov
2020-05-28 18:29                                 ` Yauheni Kaliuta
2020-05-28 18:34                                   ` Alexei Starovoitov
2020-05-28 19:05                                     ` Shuah Khan
2020-05-28 18:59                                 ` Shuah Khan
2020-05-28 19:18                                   ` Alexei Starovoitov
2020-05-28 20:09                                     ` Shuah Khan
2020-05-28 22:47                                       ` Shuah Khan
2020-05-28 17:10                             ` Yauheni Kaliuta
2020-05-28 18:17                               ` Alexei Starovoitov
2020-05-28 19:09                               ` Shuah Khan
2020-05-28 19:20                                 ` Yauheni Kaliuta
2020-05-28 19:34                                   ` Shuah Khan
2020-05-26 21:48   ` [PATCH 0/8] selftests/bpf: installation and out of tree build fixes Daniel Borkmann
2020-05-27  4:45     ` Yauheni Kaliuta
2020-05-26 22:32   ` Andrii Nakryiko
2020-05-27  4:52     ` Yauheni Kaliuta
2020-05-27  5:04       ` Andrii Nakryiko [this message]
2020-05-27  7:25         ` Yauheni Kaliuta
2020-05-27  8:05           ` Yauheni Kaliuta

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