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

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Message-ID: <0b39dab4fdbe4c678902657c71364abd@SOC-EX01V.e01.socionext.com>
Date:   Fri, 6 Sep 2019 03:53:21 +0000
From:   <yamada.masahiro@...ionext.com>
To:     <andriin@...com>, <bpf@...r.kernel.org>, <netdev@...r.kernel.org>,
        <ast@...com>, <daniel@...earbox.net>
CC:     <andrii.nakryiko@...il.com>, <kernel-team@...com>,
        <sfr@...b.auug.org.au>
Subject: RE: [PATCH bpf-next] kbuild: replace BASH-specific ${@:2} with shift
 and ${@}



> -----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>