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Re: Regression on Cygwin: Problems with parallel make in 4.4


From: Ken Brown
Subject: Re: Regression on Cygwin: Problems with parallel make in 4.4
Date: Sun, 12 Mar 2023 11:25:01 -0400
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0

On 3/11/2023 12:51 PM, Ken Brown wrote:
Update: The hang occurred again.  It appears to be caused by an infinite loop starting with a call to pselect[*].

[...]

If I'm right, the solution would seem to be to disable the use of pselect on Cygwin when the jobserver is using a fifo.  I'll try that on a local build of make and see if I can still reproduce the problem.

Never mind. My speculation is leading nowhere. I just had 5 successful builds followed by a hang in the 6th attempt. I guess I just have to continue using a pipe for my TeX Live builds.

Ken



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