From: Mike Frysinger <vapier@gentoo.org>
To: gentoo-portage-dev@lists.gentoo.org
Cc: "Gregory M. Turner" <gmt@malth.us>
Subject: Re: [gentoo-portage-dev] blech... (multijob/multiprocessing work-around for cygwin)
Date: Mon, 24 Sep 2012 13:05:35 -0400 [thread overview]
Message-ID: <201209241305.35900.vapier@gentoo.org> (raw)
In-Reply-To: <5060351F.2040002@malth.us>
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On Monday 24 September 2012 06:25:35 Gregory M. Turner wrote:
> On cygwin, there is a problem with bi-directional pipe support in bash.
>
> I used to solve this with an ugly reversion in portage and an
> ultra-simple stubbification patch for multiprocessing.eclass (both
> serialized everything).
>
> However, this really sucked for numerous reasons, including the obvious
> one: it makes stuff slow as hell.
if cygwin sucks, it doesn't get parallel jobs. add stubs to the end of the
file to disable parallel support.
if is_cygwin ; then
numjobs() { return 1; }
multijob_init() { return 0; }
...etc...
fi
interleaving the cygwin logic otherwise makes it unmaintainable
-mike
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next prev parent reply other threads:[~2012-09-24 18:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-24 10:25 [gentoo-portage-dev] blech... (multijob/multiprocessing work-around for cygwin) Gregory M. Turner
2012-09-24 16:08 ` Zac Medico
2012-09-24 19:17 ` Gregory M. Turner
2012-09-24 17:05 ` Mike Frysinger [this message]
2012-09-25 0:35 ` Brian Harring
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