dev-scheme/guile
>=dev-libs/vanessa-logger-0.0.8
>=dev-libs/vanessa-adt-0.0.6
>=net-libs/vanessa-socket-0.0.10
dev-libs/libpcre
virtual/pam

berkdb?
      ( sys-libs/db )

cdb?
      ( ||
            ( >=dev-db/tinycdb-0.76 >=dev-db/cdb-0.75-r1 )
       )

ssl?
      ( dev-libs/openssl )

odbc?
      ( dev-db/unixODBC )

gdbm?
      ( sys-libs/gdbm )

mysql?
      ( virtual/mysql )

postgres?
      ( dev-db/postgresql[server] )

ldap?
      ( net-nds/openldap )