1 files changed, 7 insertions, 3 deletions
diff --git a/bitbake/lib/ply/yacc.py b/bitbake/lib/ply/yacc.py
index 46e7dc96f6..381b50cf0b 100644
--- a/bitbake/lib/ply/yacc.py
+++ b/bitbake/lib/ply/yacc.py
@@ -2797,11 +2797,15 @@ class ParserReflect(object):
     # Compute a signature over the grammar
     def signature(self):
         try:
-            from hashlib import md5
+            import hashlib
         except ImportError:
-            from md5 import md5
+            raise RuntimeError("Unable to import hashlib")
+        try:
+            sig = hashlib.new('MD5', usedforsecurity=False)
+        except TypeError:
+            # Some configurations don't appear to support two arguments
+            sig = hashlib.new('MD5')
         try:
-            sig = md5()
             if self.start:
                 sig.update(self.start.encode('latin-1'))
             if self.prec: