python/setup.py

   1 #!/usr/bin/env python3
   2 """
   3 QEMU tooling installer script
   4 Copyright (c) 2020-2021 John Snow for Red Hat, Inc.
   5 """
   6
   7 import setuptools
   8 from setuptools.command import bdist_egg
   9 import sys
  10 import pkg_resources
  11
  12
  13 class bdist_egg_guard(bdist_egg.bdist_egg):
  14     """
  15     Protect against bdist_egg from being executed
  16
  17     This prevents calling 'setup.py install' directly, as the 'install'
  18     CLI option will invoke the deprecated bdist_egg hook. "pip install"
  19     calls the more modern bdist_wheel hook, which is what we want.
  20     """
  21     def run(self):
  22         sys.exit(
  23             'Installation directly via setup.py is not supported.\n'
  24             'Please use `pip install .` instead.'
  25         )
  26
  27
  28 def main():
  29     """
  30     QEMU tooling installer
  31     """
  32
  33     # https://medium.com/@daveshawley/safely-using-setup-cfg-for-metadata-1babbe54c108
  34     pkg_resources.require('setuptools>=39.2')
  35
  36     setuptools.setup(cmdclass={'bdist_egg': bdist_egg_guard})
  37
  38
  39 if __name__ == '__main__':
  40     main()