--localstatedir=/var/lib : This switch puts scrollkeeper files in /var/lib/scrollkeeper instead of $GNOME_PREFIX/var/scrollkeeper. --with-ssl : Change the default of no ssl support. --sysconfdir=/etc/gnome : This switch puts configuration files in /etc/gnome instead of $GNOME_PREFIX/etc. --with-ldap : Change the default to support LDAP if it is available. --with-gpgme : Change the default to support GPG if 'GnuPG made easy' (GPGME) is installed.