title: how to write makefile when two header files include eachother in c++?
body: <p>I've recently started to learn how to write makefile, and I've got a question which seems to me to have a simple answer. It's that how can we write makefile when two header files include eachother? I've searched for an answer to it but I couldn't find anything. (I want the content of the makefile be as simple as possible)</p>