compilation error

hi support,
i am developing an application in digi connectem
module.but during compilation i got an error like this
"
-T …/…/…/…/src/linkerScripts/image.ld …/…/…/…/lib/32b/gnu/crt0.o -
L …/…/…/…/lib/32b -L …/…/…/…/lib/32b/gnu
-Wl,-Map,image.map
…/…/…/…/lib/32b/gnu/libc.a(syswait.o): In function wait': ../../../../../../xtools-3.0/newlib/libc/syscalls/syswait.c:12: undefined refere nce to _wait’
make: *** [image.elf] Error 1 "

what does it mean and how i can solve this…