linux-kernel - Re: PATCH [0/3]: Simplify the kernel build by removing perl.

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Date:	Sat, 3 Jan 2009 03:22:42 +0000
From:	Jamie Lokier <jamie@...reable.org>
To:	Theodore Tso <tytso@....edu>, Rob Landley <rob@...dley.net>,
	Christoph Hellwig <hch@...radead.org>,
	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>,
	linux-kernel@...r.kernel.org,
	Embedded Linux mailing list <linux-embedded@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>, Sam Ravnborg <sam@...nborg.org>
Subject: Re: PATCH [0/3]: Simplify the kernel build by removing perl.

Theodore Tso wrote:
> perl is actually quite portable.

Portability aside, Perl has another fun issue.  The number of times
I've had a Perl script break when copied to a newer system which had a
newer version of Perl is... noticable.

> I'd also suggest explicitly add a reminder to the shell scripts'
> comments to avoid bashisms for maximum portability, to remind
> developers in the future who might try to change the shell scripts
> to watch out for portability issues.

You can force Bash into POSIX mode if that's helpful.

-- Jamie
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