./link Compile error #2

[hwnahm]

make: Leaving directory /usr/src/linux-headers-3.2.0-4-amd64' make: Entering directory/root/netmap/netmap-netfilter/netmap'
gcc -c session.c -I /root/netmap/netmap/sys/ -ggdb -O3 -pg
In file included from session.c:21:0:
missing.h:508:25: warning: ‘struct sockopt’ declared inside parameter list [enabled by default]
missing.h:511:24: warning: ‘struct sockopt’ declared inside parameter list [enabled by default]
missing.h:514:23: warning: ‘struct thread’ declared inside parameter list [enabled by default]
gcc -c netmap_io.c -I /root/netmap/netmap/sys/ -ggdb -O3 -pg
In file included from netmap_io.c:16:0:
missing.h:508:25: warning: ‘struct sockopt’ declared inside parameter list [enabled by default]
missing.h:511:24: warning: ‘struct sockopt’ declared inside parameter list [enabled by default]
missing.h:514:23: warning: ‘struct thread’ declared inside parameter list [enabled by default]
gcc -c dummy.c -I /root/netmap/netmap/sys/ -ggdb -O3 -pg
gcc -pg session.o dummy.o netmap_io.o -o ses -ggdb
make: Leaving directory /root/netmap/netmap-netfilter/netmap' In file included from sockopt.c:17:0: netmap/missing.h:508:25: warning: ‘struct sockopt’ declared inside parameter list [enabled by default] netmap/missing.h:508:25: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] netmap/missing.h:511:24: warning: ‘struct sockopt’ declared inside parameter list [enabled by default] netmap/missing.h:514:23: warning: ‘struct thread’ declared inside parameter list [enabled by default] sockopt.c: In function ‘sockopt_init’: sockopt.c:132:5: warning: passing argument 3 of ‘new_session’ makes pointer from integer without a cast [enabled by default] In file included from sockopt.c:17:0: netmap/missing.h:797:1: note: expected ‘void *’ but argument is of type ‘int’ missing.o: In functionktime_get_real':
/root/netmap/netmap-netfilter/missing.c:647: undefined reference to `clock_gettime'
collect2: error: ld returned 1 exit status
root@debian7:~/netmap/netmap-netfilter#