1 files changed, 4 insertions, 1 deletions

diff --git a/bitbake/lib/bb/data_smart.py b/bitbake/lib/bb/data_smart.py
index 70257ab7f8..7f1b6dcb4f 100644
--- a/bitbake/lib/bb/data_smart.py
+++ b/bitbake/lib/bb/data_smart.py
@@ -1000,7 +1000,10 @@ class DataSmart(MutableMapping):
                 continue
 
             value = d.getVar(key, False) or ""
-            data.update({key:value})
+            if type(value) is type(self):
+                data.update({key:value.get_hash()})
+            else:
+                data.update({key:value})
 
             varflags = d.getVarFlags(key, internalflags = True)
             if not varflags: