Unnamed

cc -c -O -pipe -march=pentium4 -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99 -g -nostdinc -I-  -I. -I/usr/src/sys -I/usr/src/sys/contrib/altq -I/usr/src/sys/contrib/ipfilter -I/usr/src/sys/contrib/pf -I/usr/src/sys/dev/ath -I/usr/src/sys/contrib/ngatm -I/usr/src/sys/dev/twa -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000  -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -ffreestanding -Werror  /usr/src/sys/dev/em/if_em.c
/usr/src/sys/dev/em/if_em.c: In function `em_start_locked':
/usr/src/sys/dev/em/if_em.c:772: warning: implicit declaration of function `ETHER_BPF_MTAP'
/usr/src/sys/dev/em/if_em.c:772: warning: nested extern declaration of `ETHER_BPF_MTAP'
/usr/src/sys/dev/em/if_em.c: At top level:
/usr/src/sys/dev/em/if_em.c:3785: warning: 'em_enable_intr_rx' defined but not used
/usr/src/sys/dev/em/if_em.c:3791: warning: 'em_disable_intr_rx' defined but not used
*** Error code 1

Stop in /usr/obj/usr/src/sys/dell1.