bindings: implement returnself for lua

And add a warning if the definition is missing for a new language.

diff --git a/bindings/solv.i b/bindings/solv.i
index a2b1cd52a795bc9e816c31b855411173f7a21ac8..682d2dcbb37bdc492704799c8038e52a4e6badce 100644 (file)
--- a/bindings/solv.i
+++ b/bindings/solv.i
@@ -873,6 +873,12 @@ SWIG_AsValDepId(void *obj, int *val) {
   Tcl_IncrRefCount(objv[1]);
   Tcl_SetObjResult(interp, objv[1]);
 }
+#elif defined(SWIGLUA)
+%typemap(out) void func {
+  lua_pushvalue(L, 1);SWIG_arg++;
+}
+#else
+#warning returnself not implemented for this language
 #endif
 %enddef