libraries/source/spidermonkey/FixVirtualEnv.diff

   1 --- a/python/mozbuild/mozbuild/virtualenv.py
   2 +++ b/python/mozbuild/mozbuild/virtualenv.py
   3 @@ -246,11 +246,12 @@
   4          if os.path.exists(self.virtualenv_root):
   5              shutil.rmtree(self.virtualenv_root)
   6
   7          args = [
   8              python,
   9 -            self.virtualenv_script_path,
  10 +            "-m",
  11 +            "virtualenv",
  12              # Without this, virtualenv.py may attempt to contact the outside
  13              # world and search for or download a newer version of pip,
  14              # setuptools, or wheel. This is bad for security, reproducibility,
  15              # and speed.
  16              "--no-download",