even more review stuff

src/backend/macros.rs

@@ -21,6 +21,10 @@ macro_rules! impl_backend_constants {
             SWITCHES_REMOVE
         }
 
+        fn get_switches_make_dependency(&self) -> Switches {
+            SWITCHES_MAKE_DEPENDENCY
+        }
+
         fn get_managed_packages(&self) -> &HashSet<Package> {
             &self.packages
         }