--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.