The error message is:
[snip...]
dependall ===> usr.bin/nvi/build
# compile build/ex.o
/home/hayford/net1/src/obj/tooldir.Linux-2.6.23.1-21.fc7-athlon/bin/armeb--netbsdelf-gcc
-g -Werror -I/home/hayford/net1/src/dist/nvi/regex
-I/home/hayford/net1/src/dist/nvi/include
-I/home/hayford/net1/src/usr.bin/nvi/build -I. -DGTAGS
-D__REGEX_PRIVATE -nostdinc -isystem
/home/hayford/net1/src/obj/destdir.evbarm/usr/include -c
/home/hayford/net1/src/dist/nvi/ex/ex.c
cc1: warnings being treated as errors
/home/hayford/net1/src/dist/nvi/ex/ex.c: In function 'ex_cmd':
/home/hayford/net1/src/dist/nvi/ex/ex.c:1213: warning: comparison is
always true due to limited range of data type
*** Failed target: ex.o
*** Failed command:
/home/hayford/net1/src/obj/tooldir.Linux-2.6.23.1-21.fc7-athlon/bin/armeb--netbsdelf-gcc
-g -Werror -I/home/hayford/net1/src/dist/nvi/regex
-I/home/hayford/net1/src/dist/nvi/include
-I/home/hayford/net1/src/usr.bin/nvi/build -I. -DGTAGS
-D__REGEX_PRIVATE -nostdinc -isystem
/home/hayford/net1/src/obj/destdir.evbarm/usr/include -c
/home/hayford/net1/src/dist/nvi/ex/ex.c
*** Error code 1