make error for xymon -4.2.2-RC1

when i give make command ,i get fallowing error.. i have installed rrdtool-1.2.2 succesfully..

make[1]: *** [do_rrd.o] Error 1 make[1]: Leaving directory `/var/hobbit/xymon-4.2.2-RC1/hobbitd' make: *** [hobbitd-build] Error 2

-- Pankaj V. Dorlikar