1 files changed, 12 insertions, 0 deletions

diff --git a/bitbake/lib/bb/codeparser.py b/bitbake/lib/bb/codeparser.py
index 577b4271cf..2094f1337c 100644
--- a/bitbake/lib/bb/codeparser.py
+++ b/bitbake/lib/bb/codeparser.py
@@ -221,6 +221,17 @@ class PythonParser():
                     self.references.add(node.args[0].s)
             else:
                 self.warn(node.func, node.args[0])
+        elif name and name.endswith(".expand"):
+            if isinstance(node.args[0], ast.Str):
+                value = node.args[0].s
+                d = bb.data.init()
+                parser = d.expandWithRefs(value, self.name)
+                self.references |= parser.references
+                self.execs |= parser.execs
+                for varname in parser.contains:
+                    if varname not in self.contains:
+                        self.contains[varname] = set()
+                    self.contains[varname] |= parser.contains[varname]
         elif name in self.execfuncs:
             if isinstance(node.args[0], ast.Str):
                 self.var_execs.add(node.args[0].s)
@@ -243,6 +254,7 @@ class PythonParser():
                 break
 
     def __init__(self, name, log):
+        self.name = name
         self.var_execs = set()
         self.contains = {}
         self.execs = set()