netdev - Re: [PATCH bpf-next] kbuild: replace BASH-specific ${@:2} with shift and ${@}

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Date:   Fri, 6 Sep 2019 10:03:55 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Andrii Nakryiko <andriin@...com>, bpf <bpf@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Kernel Team <kernel-team@...com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [PATCH bpf-next] kbuild: replace BASH-specific ${@:2} with shift
 and ${@}

On Fri, Sep 6, 2019 at 3:34 AM <yamada.masahiro@...ionext.com> wrote:
>
>
>
> > -----Original Message-----
> > From: Andrii Nakryiko <andriin@...com>
> > Sent: Friday, September 06, 2019 3:00 AM
> > To: bpf@...r.kernel.org; netdev@...r.kernel.org; ast@...com;
> > daniel@...earbox.net
> > Cc: andrii.nakryiko@...il.com; kernel-team@...com; Andrii Nakryiko
> > <andriin@...com>; Stephen Rothwell <sfr@...b.auug.org.au>; Yamada,
> > Masahiro/山田 真弘 <yamada.masahiro@...ionext.com>
> > Subject: [PATCH bpf-next] kbuild: replace BASH-specific ${@:2} with shift
> > and ${@}
> >
> > ${@:2} is BASH-specific extension, which makes link-vmlinux.sh rely on
> > BASH. Use shift and ${@} instead to fix this issue.
> >
> > Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> > Fixes: 341dfcf8d78e ("btf: expose BTF info through sysfs")
> > Cc: Stephen Rothwell <sfr@...b.auug.org.au>
> > Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>
> > Signed-off-by: Andrii Nakryiko <andriin@...com>
>
> Reviewed-by: Masahiro Yamada <yamada.masahiro@...ionext.com>

Applied. Thanks