improve pybind11

packages/p/pybind11/xmake.lua

@@ -20,11 +20,8 @@ package("pybind11")
             int add(int i, int j) {
                 return i + j;
             }
-            namespace py = pybind11;
-            PYBIND11_PLUGIN(example) {
-                py::module m("example", "pybind11 example plugin");
+            PYBIND11_MODULE(example, m) {
                 m.def("add", &add, "A function which adds two numbers");
-                return m.ptr();
             }
         ]]}, {configs = {languages = "c++11"}}))
     end)