Intro to Apache - ApacheCon Back to installing ... make compiles the C source code into binary files make install copies those files into the various places on your file system where they need to live. You need to be root to do a make install, because it copies files into directories where only root has write permission (at least on a well-configured system).
Index Back to Compiling modules Forward to What each of these parts do - apachectl start
ApacheCon : Intro to Apache - Slide #48 of 139