adding #ifs for reflecting existing controls, fixing #ifdefs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61381 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/menu_osx.cpp

@@ -18,6 +18,8 @@
 
 #include "wx/wxprec.h"
 
+#if wxUSE_MENUS
+
 #include "wx/menu.h"
 
 #ifndef WX_PRECOMP
@@ -995,3 +997,5 @@ wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const
 
     return item;
 }
+
+#endif