Fix reverse lookup of extension to target type in C++ dep extraction

1 files changed, 14 insertions, 0 deletions

diff --git a/build/scope b/build/scope
index e52f615..551ce9d 100644
--- a/build/scope
+++ b/build/scope
@@ -102,6 +102,20 @@ namespace build
     }
 
     build::lookup<const value>
+    lookup (const target_type& tt,
+            const string& name,
+            const variable& var) const
+    {
+      return lookup (&tt, &name, var);
+    }
+
+    build::lookup<const value>
+    lookup (const target_type& tt, const string& name, const string& var) const
+    {
+      return lookup (tt, name, var_pool.find (var));
+    }
+
+    build::lookup<const value>
     lookup (const target_type*, const string* name, const variable&) const;
 
     // Return a value suitable for assignment (or append if you only