Re: [PATCH bpf-next 1/2] selftests/bpf: enforce libbpf build before BPF programs are built

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Subject: Re: [PATCH bpf-next 1/2] selftests/bpf: enforce libbpf build before BPF programs are built
From: Martin Lau <kafai@xxxxxx>
Date: Fri, 11 Oct 2019 20:22:55 +0000
Accept-language: en-US
Cc: "bpf@xxxxxxxxxxxxxxx" <bpf@xxxxxxxxxxxxxxx>, "netdev@xxxxxxxxxxxxxxx" <netdev@xxxxxxxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxx>, "daniel@xxxxxxxxxxxxx" <daniel@xxxxxxxxxxxxx>, "andrii.nakryiko@xxxxxxxxx" <andrii.nakryiko@xxxxxxxxx>, Kernel Team <Kernel-team@xxxxxx>
In-reply-to: <20191011031318.388493-2-andriin@fb.com>
Thread-index: AQHVf+HdqXvt6Ot3gkOYA9yhXRt+uadV44uA
Thread-topic: [PATCH bpf-next 1/2] selftests/bpf: enforce libbpf build before BPF programs are built

On Thu, Oct 10, 2019 at 08:13:17PM -0700, Andrii Nakryiko wrote:
> Given BPF programs rely on libbpf's bpf_helper_defs.h, which is
> auto-generated during libbpf build, libbpf build has to happen before
> we attempt progs/*.c build. Enforce it as order-only dependency.
Acked-by: Martin KaFai Lau <kafai@xxxxxx>

References:
- [PATCH bpf-next 0/2] selftests/bpf Makefile cleanup and fixes
  - From: Andrii Nakryiko
- [PATCH bpf-next 1/2] selftests/bpf: enforce libbpf build before BPF programs are built
  - From: Andrii Nakryiko

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