In file included from /usr/include/linux/netdevice.h:28,
from /usr/src/linux/include/linux/if_arp.h:26,
from classdev.c:35:
/usr/include/linux/if.h:162: error: field `ifru_addr' has incomplete type
/usr/include/linux/if.h:163: error: field `ifru_dstaddr' has incomplete type
/usr/include/linux/if.h:164: error: field `ifru_broadaddr' has incomplete type
/usr/include/linux/if.h:165: error: field `ifru_netmask' has incomplete type
/usr/include/linux/if.h:166: error: field `ifru_hwaddr' has incomplete type
In file included from classdev.c:35:
/usr/src/linux/include/linux/if_arp.h:104: error: field `arp_pa' has incomplete type
/usr/src/linux/include/linux/if_arp.h:105: error: field `arp_ha' has incomplete type
/usr/src/linux/include/linux/if_arp.h:107: error: field `arp_netmask' has incomplete type
/usr/src/linux/include/linux/if_arp.h:112: error: field `arp_pa' has incomplete type
/usr/src/linux/include/linux/if_arp.h:113: error: field `arp_ha' has incomplete type
/usr/src/linux/include/linux/if_arp.h:115: error: field `arp_netmask' has incomplete type
make[3]: *** [classdev.lo] Error 1
make[3]: Leaving directory `/var/tmp/portage/hal-0.5.8/work/hal-0.5.8/hald/linux'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/hal-0.5.8/work/hal-0.5.8/hald/linux'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/hal-0.5.8/work/hal-0.5.8/hald'
make: *** [all] Error 2