bpf.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Quentin Monnet <quentin@isovalent.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>
Subject: Re: [PATCH bpf-next v2 3/9] tools: resolve_btfids: install libbpf headers when building
Date: Fri, 1 Oct 2021 16:01:53 -0700	[thread overview]
Message-ID: <CAEf4BzZ4gH2WtN2zsMe1b+jC1us14hSqoUSNCQerLqaFH5PLGw@mail.gmail.com> (raw)
In-Reply-To: <20211001110856.14730-4-quentin@isovalent.com>

On Fri, Oct 1, 2021 at 4:09 AM Quentin Monnet <quentin@isovalent.com> wrote:
>
> API headers from libbpf should not be accessed directly from the
> library's source directory. Instead, they should be exported with "make
> install_headers". Let's make sure that resolve_btfids installs the
> headers properly when building.
>
> When descending from a parent Makefile, the specific output directories
> for building the library and exporting the headers are configurable with
> LIBBPF_OUT and LIBBPF_DESTDIR, respectively. This is in addition to
> OUTPUT, on top of which those variables are constructed by default.
>
> Also adjust the Makefile for the BPF selftests in order to point to the
> (target) libbpf shared with other tools, instead of building a version
> specific to resolve_btfids.
>
> Signed-off-by: Quentin Monnet <quentin@isovalent.com>
> ---
>  tools/bpf/resolve_btfids/Makefile    | 17 ++++++++++++-----
>  tools/bpf/resolve_btfids/main.c      |  4 ++--
>  tools/testing/selftests/bpf/Makefile |  7 +++++--
>  3 files changed, 19 insertions(+), 9 deletions(-)
>

Acked-by: Andrii Nakryiko <andrii@kernel.org>

  reply	other threads:[~2021-10-01 23:02 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-01 11:08 [PATCH bpf-next v2 0/9] install libbpf headers when using the library Quentin Monnet
2021-10-01 11:08 ` [PATCH bpf-next v2 1/9] tools: bpftool: remove unused includes to <bpf/bpf_gen_internal.h> Quentin Monnet
2021-10-01 11:08 ` [PATCH bpf-next v2 2/9] tools: bpftool: install libbpf headers instead of including the dir Quentin Monnet
2021-10-01 22:55   ` Andrii Nakryiko
2021-10-01 11:08 ` [PATCH bpf-next v2 3/9] tools: resolve_btfids: install libbpf headers when building Quentin Monnet
2021-10-01 23:01   ` Andrii Nakryiko [this message]
2021-10-01 11:08 ` [PATCH bpf-next v2 4/9] tools: runqslower: " Quentin Monnet
2021-10-01 11:08 ` [PATCH bpf-next v2 5/9] bpf: preload: " Quentin Monnet
2021-10-01 11:08 ` [PATCH bpf-next v2 6/9] bpf: iterators: " Quentin Monnet
2021-10-01 23:19   ` Andrii Nakryiko
2021-10-02 20:27     ` Quentin Monnet
2021-10-02 22:11       ` Quentin Monnet
2021-10-04 19:10         ` Andrii Nakryiko
2021-10-04 21:30           ` Quentin Monnet
2021-10-05 20:03             ` Quentin Monnet
2021-10-06 17:44               ` Andrii Nakryiko
2021-10-01 11:08 ` [PATCH bpf-next v2 7/9] samples/bpf: " Quentin Monnet
2021-10-01 23:22   ` Andrii Nakryiko
2021-10-02 20:30     ` Quentin Monnet
2021-10-01 11:08 ` [PATCH bpf-next v2 8/9] samples/bpf: update .gitignore Quentin Monnet
2021-10-01 11:08 ` [PATCH bpf-next v2 9/9] selftests/bpf: better clean up for runqslower in test_bpftool_build.sh Quentin Monnet
2021-10-01 23:05 ` [PATCH bpf-next v2 0/9] install libbpf headers when using the library Andrii Nakryiko
2021-10-01 23:27   ` Andrii Nakryiko
2021-10-02 20:40   ` Quentin Monnet
2021-10-03 19:20     ` Quentin Monnet

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAEf4BzZ4gH2WtN2zsMe1b+jC1us14hSqoUSNCQerLqaFH5PLGw@mail.gmail.com \
    --to=andrii.nakryiko@gmail.com \
    --cc=andrii@kernel.org \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=netdev@vger.kernel.org \
    --cc=quentin@isovalent.com \
    --subject='Re: [PATCH bpf-next v2 3/9] tools: resolve_btfids: install libbpf headers when building' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).