(cd /scratch/devel/py-setuptools/work/setuptools-48.0.0/ && /usr/bin/env <some environment vars elided>  /usr/pkg/bin/python3.7 setup.py  "install"  -c -O1  --root=/scratch/devel/py-setuptools/work/.destdir)
running install
Traceback (most recent call last):
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/sysconfig.py", line 460, in _init_posix
    _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0)
ModuleNotFoundError: No module named '_sysconfigdata__netbsd9_'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "setup.py", line 154, in <module>
    dist = setuptools.setup(**setup_params)
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/__init__.py", line 164, in setup
    return distutils.core.setup(**attrs)
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/core.py", line 148, in setup
    dist.run_commands()
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/dist.py", line 967, in run_commands
    self.run_command(cmd)
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/dist.py", line 985, in run_command
    cmd_obj.ensure_finalized()
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/cmd.py", line 107, in ensure_finalized
    self.finalize_options()
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/command/install.py", line 38, in finalize_options
    orig.install.finalize_options(self)
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/command/install.py", line 298, in finalize_options
    (prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix')
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/sysconfig.py", line 504, in get_config_vars
    func()
  File "/scratch/devel/py-setuptools/work/setuptools-48.0.0/setuptools/_distutils/sysconfig.py", line 464, in _init_posix
    '_sysconfigdata', globals(), locals(), ['build_time_vars'], 0)
ModuleNotFoundError: No module named '_sysconfigdata'
*** Error code 1