=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for bing-1.0.4
cc -O2 -march=i586 -Wl,-R/usr/pkg/lib -o bing bing.c
bing.c:163:10: fatal error: 'netinet/ip_icmp.h' file not found
#include <netinet/ip_icmp.h>
         ^
1 error generated.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/net/bing/work/bing-1.0.4
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/bing
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/bing