=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for bsddip-1.02
gcc -Wno-error -march=i586 -Wno-error  -Werror   -c attach.c
In file included from attach.c:43:
dip.h:67:22: error: net/slip.h: no such file or directory
dip.h:77:26: error: net/if_slvar.h: no such file or directory
In file included from attach.c:43:
dip.h:101: error: 'IFNAMSIZ' undeclared here (not in a function)
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/net/bsddip/work/bsddip-1.02
*** Error code 1

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

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