Link against -lm so that we can find the function "floor".
Link against -lm so that we can find the function "floor".

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=17375
CL=17375

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go