--libexecdir=$GNOME_PREFIX/sbin : This switch puts libexec files in $GNOME_PREFIX/sbin instead of $GNOME_PREFIX/libexec. --localstatedir=/var/lib : This switch puts scrollkeeper files in /var/lib/scrollkeeper instead of $GNOME_PREFIX/var/scrollkeeper. --sysconfdir=/etc/gnome : This switch puts configuration files in /etc/gnome instead of $GNOME_PREFIX/etc. --with-pam-prefix=/etc/pam.d : This switch puts PAM file in /etc/pam.d instead of /etc/gnome.