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Subject: Re: [PATCH] tools: bpftool: add feature check for zlib
To:     Peter Wu <peter@lekensteyn.nl>,
        Jakub Kicinski <jakub.kicinski@netronome.com>
Cc:     Stanislav Fomichev <sdf@google.com>,
        Alexei Starovoitov <ast@kernel.org>, netdev@vger.kernel.org,
        Quentin Monnet <quentin.monnet@netronome.com>
References: <20190813003833.22042-1-peter@lekensteyn.nl>
 <20190813003833.22042-2-peter@lekensteyn.nl>
From:   Daniel Borkmann <daniel@iogearbox.net>
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Date:   Tue, 13 Aug 2019 16:24:15 +0200
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On 8/13/19 2:38 AM, Peter Wu wrote:
> bpftool requires libelf, and zlib for decompressing /proc/config.gz.
> zlib is a transitive dependency via libelf, and became mandatory since
> elfutils 0.165 (Jan 2016). The feature check of libelf is already done
> in the elfdep target of tools/lib/bpf/Makefile, pulled in by bpftool via
> a dependency on libbpf.a. Add a similar feature check for zlib.
> 
> Suggested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
> Signed-off-by: Peter Wu <peter@lekensteyn.nl>

Applied, thanks!