[issue41916] cxx pthread check is not overrideable

[Dustin Spicuzza]

Change by Dustin Spicuzza <dustin at virtualroadside.com>:


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keywords: +patch
pull_requests: +21530
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/22525

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41916>
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