Make sure the C ext is not build on PyPy (if it builds it would segfa…

…ult and be broken)
ionelmc · Dec 13, 2023 · 2f8bed2 · 2f8bed2
1 parent f633fd3
commit 2f8bed2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/setup.py b/setup.py
@@ -2,6 +2,7 @@
 import os
 import platform
 import re
+import sys
 from pathlib import Path
 
 from setuptools import Extension
@@ -28,6 +29,8 @@ class OptionalBuildExt(build_ext):
 
     def run(self):
         try:
+            if '__pypy__' in sys.builtin_module_names:
+                raise Exception('C extensions are broken on PyPy!')
             if os.environ.get('SETUPPY_FORCE_PURE'):
                 raise Exception('C extensions disabled (SETUPPY_FORCE_PURE)!')
             super().run()