GH-127724: don't use sysconfig to calculate the venv local include path

[FFY00]

• Issue: venv.EnvBuilder.ensure_directories returns incorrect inc_path value #127724

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @FFY00 for commit 62d91e5 🤖

If you want to schedule another build, you need to add the 🔨 test-with-buildbots label again.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows Server 2022 NoGIL 3.x has failed when building commit 8ac307f.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1241/builds/4047) and take a look at the build logs.
4. Check if the failure is related to this commit (8ac307f) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1241/builds/4047

Failed tests:

• test_faulthandler

Failed subtests:

• test_dump_traceback_threads - test.test_faulthandler.FaultHandlerTests.test_dump_traceback_threads

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\threading.py", line 1054, in _bootstrap_inner
    self.run()
    ~~~~~~~~^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\threading.py", line 996, in run
    self._target(*self._args, **self._kwargs)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 595, in _handle_results
    cache[job]._set(i, obj)
    ~~~~~~~~~~~~~~~^^^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 783, in _set
    del self._cache[self._job]
        ~~~~~~~~~~~^^^^^^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 171, in __delitem__
    self.notifier.put(None)
    ~~~~~~~~~~~~~~~~~^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\queues.py", line 394, in put
    self._writer.send_bytes(obj)
    ~~~~~~~~~~~~~~~~~~~~~~~^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\connection.py", line 206, in send_bytes
    self._send_bytes(m[offset:offset + size])
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\connection.py", line 293, in _send_bytes
    raise ValueError("concurrent send_bytes() calls "
                     "are not supported")
ValueError: concurrent send_bytes() calls are not supported
k


Traceback (most recent call last):
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\test\test_faulthandler.py", line 596, in test_dump_traceback_threads
    self.check_dump_traceback_threads(None)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\test\test_faulthandler.py", line 592, in check_dump_traceback_threads
    self.assertRegex(output, regex)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
AssertionError: Regex didn't match: '^Thread 0x[0-9a-f]+ \\(most recent call first\\):\n(?:  File ".*threading.py", line [0-9]+ in [_a-z]+\n){1,3}  File "<string>", line (?:22|23) in run\n  File ".*threading.py", line [0-9]+ in _bootstrap_inner\n  File ".*threading.py", line [0-9]+ in _bootstrap\n\nCurrent thread 0x[0-9a-f]+ \\(most recent call first\\):\n  File "<string>", line 10 in dump\n  File "<string>", line 28 in <module>$' not found in 'Thread 0x00002f90 (most recent call first):'


Traceback (most recent call last):
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\test\test_faulthandler.py", line 596, in test_dump_traceback_threads
    self.check_dump_traceback_threads(None)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
  File "C:\Users\Administrator\buildarea\3.x.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\test\test_faulthandler.py", line 592, in check_dump_traceback_threads
    self.assertRegex(output, regex)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
AssertionError: Regex didn't match: '^Thread 0x[0-9a-f]+ \\(most recent call first\\):\n(?:  File ".*threading.py", line [0-9]+ in [_a-z]+\n){1,3}  File "<string>", line (?:22|23) in run\n  File ".*threading.py", line [0-9]+ in _bootstrap_inner\n  File ".*threading.py", line [0-9]+ in _bootstrap\n\nCurrent thread 0x[0-9a-f]+ \\(most recent call first\\):\n  File "<string>", line 10 in dump\n  File "<string>", line 28 in <module>$' not found in 'Thread 0x000030ec (most recent call first):'