--enable-ldap enable ldap backend no|yes|mod [no]
--enable-mdb enable mdb database backend no|yes|mod [yes]
--enable-meta enable metadirectory backend no|yes|mod [no]
--enable-ldap enable ldap backend no|yes|mod [no]
--enable-mdb enable mdb database backend no|yes|mod [yes]
--enable-meta enable metadirectory backend no|yes|mod [no]