Building amd64 on a linux host. Build fails in tools/libctf with
tools/libctf/../../external/cddl/osnet/sys/sys/uio.h:77:15: error: field
'uio_segflg' has incomplete type
enum uio_seg uio_segflg;
^
tools/libctf/../../external/cddl/osnet/sys/sys/uio.h:78:14: error: field
'uio_rw' has incomplete type
enum uio_rw uio_rw;
^etc... -uwe
