--enable-capplet: This command is only needed if you use GNOME. It allows sawfish to be configured via the control center. --with-gdk-pixbuf : This command directs sawfish to use gdk-pixbuf for image management instead of imlib. GTK+2 includes gdk-pixbuf in its package, whereas GTK+ requires an additional package called gdk-pixbuf. --with-audiofile : This command directs sawfish to use libaudiofile for sound manipulation. --with-esd : This command directs sawfish to use the Enlightened Sound Daemon. --with-gnome-prefix=/opt/gnome2 : This command directs sawfish to GNOME's directory.