1AC_ARG_WITH([ufdb-db-format],
2            [AS_HELP_STRING([--with-ufdb-db-format=FORMAT], [database format; 2.2 or 3.0 (default: 2.2)])],
3            [ufdb_db_format=$withval
4             if test "$ufdb_db_format" = "2.2"
5             then
6                : do nothing
7             elif test "$ufdb_db_format" = "3.0"
8             then
9                CFLAGS="$CFLAGS -DUFDB_DBFORMAT_3=1"
10                CXXFLAGS="$CXXFLAGS -DUFDB_DBFORMAT_3=1"
11             else
12                echo "error: --with-ufdb-db-format must have FORMAT 2.2 or 3.0"
13                exit 1
14             fi ],
15            [ufdb_db_format=2.2] )
16
17