Issue #17361: Use cc from sysconfig for testing flags.

Stefan Krah · Stefan Krah · commit 4f1974496a2c · 2013-03-07T01:12:03.000+01:00
diff --git a/setup.py b/setup.py
@@ -2013,8 +2013,8 @@ def _decimal_ext(self):
 
         # Increase warning level for gcc:
         if 'gcc' in cc:
-            cmd = ("echo '' | gcc -Wextra -Wno-missing-field-initializers -E - "
-                   "> /dev/null 2>&1")
+            cmd = ("echo '' | %s -Wextra -Wno-missing-field-initializers -E - "
+                   "> /dev/null 2>&1" % cc)
             ret = os.system(cmd)
             if ret >> 8 == 0:
                 extra_compile_args.extend(['-Wextra',
