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Date: Tue, 11 Feb 2020 05:41:42 +0000
From: Quentin Perret <qperret@google.com>
Subject: Re: [PATCH v3 1/3] kbuild: allow symbol whitelisting with
 TRIM_UNUSED_KSYMS
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To: Nicolas Pitre <nico@fluxnic.net>
Cc: masahiroy@kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, maennich@google.com, kernel-team@android.com, jeyu@kernel.org, hch@infradead.org

On Friday 07 Feb 2020 at 13:22:12 (-0500), Nicolas Pitre wrote:
> This "[[ ]]" is a bashism. I think there was an effort not to depend on 
> bash for the build system.

OK, I see.

> So either this needs to be changed to basic 
> bourne shell, or the interpretor has to be /bin/bash not /bin/sh.

So, as per the above, the basic bourne shell option sounds preferable,
I'll go fix this for v4.

Thanks,
Quentin