ft: 适配otp27

src/npRCompiler.erl

@@ -619,11 +619,11 @@ targetType_1("") -> exe;
 targetType_1(".exe") -> exe.
 
 erlInterfaceDir(Subdir) ->
-   case code:lib_dir(erl_interface, Subdir) of
+   case code:lib_dir(erl_interface) of
       {error, bad_name} ->
          throw({error, {erl_interface, Subdir, "code:lib_dir(erl_interface)"
          "is unable to find the erl_interface library."}});
-      Dir -> Dir
+      Dir -> filename:join(Dir, Subdir)
    end.
 
 defaultEnv() ->