From: Ken Brown <kbrown@cornell.edu>
To: cygwin-apps@cygwin.com
Subject: Re: Heads up: Problems with parallel make
Date: Mon, 13 Feb 2023 19:38:05 -0500 [thread overview]
Message-ID: <aa44c3ba-5c0f-5bc1-0f1b-33c26302f261@cornell.edu> (raw)
In-Reply-To: <871214fe-aa00-5c51-7145-82737e830fcc@Shaw.ca>
On 2/13/2023 6:44 PM, Brian Inglis wrote:
> On 2023-02-13 16:05, Ken Brown via Cygwin-apps wrote:
>> Several of my packages that used to build fine with parallel make now
>> require 'make -j1'. Without this I either get strange errors or a hang.
>> I can't find any pattern to explain when the problem occurs and when
>> it doesn't, but it seems to be due to a change in make, starting with
>> version 4.4. By default, make now uses a FIFO rather than a pipe in
>> its jobserver implementation. You can override this with the make flag
>> --jobserver-style=pipe
>> In all cases where I've tried this, parallel make works again.
>> It wouldn't surprise me if there's a bug in Cygwin's FIFO
>> implementation that's responsible for this, but I haven't yet tried to
>> track it down.
>
> There is some glibc? compatibility issue also with this recommended
> workaround.
Could you elaborate? I don't know what issue you're seeing.
Ken
next prev parent reply other threads:[~2023-02-14 0:38 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-13 23:05 Ken Brown
2023-02-13 23:44 ` Brian Inglis
2023-02-14 0:38 ` Ken Brown [this message]
2023-02-14 16:49 ` Brian Inglis
2023-02-14 21:23 ` Marco Atzeri
2023-02-15 18:09 ` Ken Brown
2023-02-16 7:47 ` Marco Atzeri
2023-02-16 16:49 ` Brian Inglis
2023-02-16 18:57 ` Marco Atzeri
2023-02-16 22:48 ` Brian Inglis
2023-02-17 2:21 ` Ken Brown
2023-02-19 22:50 ` Ken Brown
2023-02-20 17:00 ` Achim Gratz
2023-02-20 17:14 ` Ken Brown
2023-02-20 17:34 ` Marco Atzeri
2023-02-20 19:12 ` Marco Atzeri
2023-02-20 19:45 ` Ken Brown
2023-02-20 22:00 ` Ken Brown
2023-02-20 23:29 ` Ken Brown
2023-02-21 0:48 ` Ken Brown
2023-02-27 21:41 ` Brian Inglis
2023-02-27 22:45 ` Ken Brown
2023-03-02 6:32 ` Marco Atzeri
2023-02-20 17:35 ` Brian Inglis
2023-02-14 2:33 ` Ken Brown
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