--- a/3.8/Lib/distutils/sysconfig.py
+++ b/3.8/Lib/distutils/sysconfig.py
@@ -459,9 +459,8 @@ def _init_posix():
     """Initialize the module as appropriate for POSIX systems."""
     # _sysconfigdata is generated at build time, see the sysconfig module
     name = os.environ.get('_PYTHON_SYSCONFIGDATA_NAME',
-        '_sysconfigdata_{abi}_{platform}_{multiarch}'.format(
+        '_sysconfigdata_{abi}_{multiarch}'.format(
         abi=sys.abiflags,
-        platform=sys.platform,
         multiarch=getattr(sys.implementation, '_multiarch', ''),
     ))
     _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0)