From: Marco Atzeri <marco.atzeri@gmail.com>
To: cygwin-apps@cygwin.com
Subject: Re: Heads up: Problems with parallel make
Date: Mon, 20 Feb 2023 20:12:44 +0100 [thread overview]
Message-ID: <6558e650-14af-0590-f941-abe1ae22b8aa@gmail.com> (raw)
In-Reply-To: <02cfd113-9e50-7ac9-29f2-0e09eba50f84@gmail.com>
On 20.02.2023 18:34, Marco Atzeri wrote:
> On 20.02.2023 18:14, Ken Brown via Cygwin-apps wrote:
>> On 2/20/2023 12:00 PM, Achim Gratz via Cygwin-apps wrote:
>>> Ken Brown via Cygwin-apps writes:
>>>> Thanks, Marco. As expected, that fixes the problem for my test case
>>>> (building TeX Live). Obviously it would be better if the make
>>>> developers would provide a configure option to use a pipe for the
>>>> jobserver, but this is a good workaround if they don't.
>>>
>>> Does it actually do a parallel build? I've quickly tested a cmake based
>>> project with it and it completely serializes the build. Reverting to
>>> 4.4 resolves that problem.
>
uploaded as test 4.4.0.91-1
following message is still present while missing in 4.4-1
> make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent
> make rule.
>
and I do not see clear evidence of parallelism like in 4.4-1
>>
>> It does for my build of TeX Live. I just tried 'make -j13 check', and
>> I saw many make processes and many sh processes running at once. [But
>> I'm currently testing a self-built make 4.4.0.91.]
>>
>> Ken
>
How are you configuring your build ?
next prev parent reply other threads:[~2023-02-20 19:12 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
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 [this message]
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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