message ${MESSAGE_COLOR}INFO: you only need one of:\
        db,gdbm,postgresql,sqlite,sqlite2${DEFAULT_COLOR} &&
depends apr   "--with-apr=$INSTALL_ROOT/usr"   &&
depends expat "--with-expat=$INSTALL_ROOT/usr" &&
optional_depends db \
                 '--with-berkeley-db' \
                 '--without-berkeley-db' \
                 'for Berkeley DB support' &&
optional_depends gdbm \
                 '--with-gdbm' \
                 '--without-gdbm' \
                 'for GDBM support' &&
optional_depends postgresql \
                 '--with-pgsql' \
                 '--without-pgsql' \
                 'pgsql backend support' &&
optional_depends sqlite \
                 '--with-sqlite3' \
                 '--without-sqlite3' \
                 'sqlite3 backend support' &&
optional_depends sqlite2 \
                 '--with-sqlite2' \
                 '--without-sqlite2' \
                 'sqlite2 backend support' &&

optional_depends ODBC-MGR \
                 "--with-odbc" \
                 "--without-odbc" \
                 "for ODBC backend support" &&

optional_depends  openldap \
                  '--with-ldap' \
                  '--without-ldap' \
                  'for LDAP support'
