--- cffi-v1.14.4/setup.py.orig	2021-01-22 18:37:13.453727900 -0800
+++ cffi-v1.14.4/setup.py	2021-01-22 18:38:01.125798300 -0800
@@ -90,7 +89,7 @@
             _safe_to_ignore()
 
 def ask_supports_sync_synchronize():
-    if sys.platform == 'win32' or no_compiler_found:
+    if no_compiler_found:
         return
     config = get_config()
     ok = config.try_link('int main(void) { __sync_synchronize(); return 0; }')