OSPF/RIP/BGP Routing mit bird

$ ./configure --target=mipsel-linux --host=mipsel-linux
[...]
checking CPU endianity... not available, we're cross compiling
configure: error: Cannot determine CPU endianity.

bird_cv_c_endian=little-endian

$ make
[...]
flex  -sB8 -ocf-lex.c -Pcf_ cf-lex.l
flex: option `s' doesn't allow an argument
Try `flex --help' for more information.

router id 10.128.1.250
protocol kernel {
        learn; persist;
        scan time 20;
        import all;
        export all;
}
protocol device {
        scan time 10;
}
protocol direct {
        interface "*";
}
filter ospf_out {
        if net = 0.0.0.0/0 then reject;
        else if net = 192.168.178.0/24 then reject;
        else accept;
}
protocol ospf vpn_ospf {
        import all;
        export filter ospf_out;
        area 0.0.0.0 {
                networks {
                        10.0.0.0/8;
                };
                interface "tap0" {
                        cost 100;
                        authentication cryptographic;
                        passwords {
                                password "DOLLESPASSWORT" {
                                        id 1;
                                };
                        };
                };
        };
}