--- a/setup.py Tue Mar 31 15:11:33 2020 +0530
+++ b/setup.py Tue Mar 31 16:14:10 2020 -0400
@@ -489,7 +489,11 @@
negative_opt['no-rust'] = 'rust'
def _set_command_options(self, command_obj, option_dict=None):
- command_obj.boolean_options += self.boolean_options
+ # Not all distutils versions in the wild have boolean_options.
+ # This should be cleaned up when we're Python 3 only.
+ command_obj.boolean_options = (
+ getattr(command_obj, 'boolean_options', []) + self.boolean_options
+ )
return Distribution._set_command_options(
self, command_obj, option_dict=option_dict
)