Fix broken cPython: md5.digest() is not supposed to raise exceptions …

…#2213
jeffmelville · Dec 6, 2018 · 1c7be35 · 1c7be35
1 parent 753b153
commit 1c7be35
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/waflib/Utils.py b/waflib/Utils.py
@@ -51,8 +51,14 @@ class TimeoutExpired(Exception):
 	try:
 		from hashlib import sha1 as md5
 	except ImportError:
-		# never fail to enable fixes from another module
+		# never fail to enable potential fixes from another module
 		pass
+else:
+	try:
+		md5().digest()
+	except ValueError:
+		# Fips? #2213
+		from hashlib import sha1 as md5
 
 try:
 	import threading