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

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Message-ID: <20191011202251.fctg32cd4izhyz3o@kafai-mbp.dhcp.thefacebook.com>
Date:   Fri, 11 Oct 2019 20:22:55 +0000
From:   Martin Lau <kafai@...com>
To:     Andrii Nakryiko <andriin@...com>
CC:     "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        "andrii.nakryiko@...il.com" <andrii.nakryiko@...il.com>,
        Kernel Team <Kernel-team@...com>
Subject: Re: [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@...com>