qmailadmin설치중에 생긴오류입니다. 무슨오류인지 궁금합니다.

[root@ns ezmlm-0.53]# make
./load ezmlm-idx \
mime.a slurp.o slurpclose.o wait.a getln.a strerr.a sig.a open.a \
lock.a mime.a substdio.a stralloc.a alloc.a error.a str.a fd.a \
getopt.a case.a fs.a getconf.o makehash.o surf.o
ezmlm-idx.o(.text+0x886): In function `main':
: undefined reference to `errno'
ezmlm-idx.o(.text+0xc76): In function `main':
: undefined reference to `errno'
slurp.o(.text+0x3b): In function `slurp':
: undefined reference to `errno'
slurpclose.o(.text+0x73): In function `slurpclose':
: undefined reference to `errno'
strerr.a(strerr_sys.o)(.text+0x8): In function `strerr_sysinit':
: undefined reference to `errno'
substdio.a(substdi.o)(.text+0x29): more undefined references to `errno' follow
collect2: ld returned 1 exit status
make: *** [ezmlm-idx] 오류 1
[root@ns ezmlm-0.53]#

----------------------
맨밑에
make: *** [ezmlm-idx] 오류 1 <-- 이부분