problem

[zhaob@mail_iap_ac_cn]

I can;t build ccsm.Meeting a problem as following:
mpif90 -I. -I/soft/apps/packages/netcdf-3.5.0/include -I/usr/include -I/export/home/zq/CCSM/ccsm3_0/scripts/exe/Temp2/lib/include -I/soft/apps/packages/mpich-gm-1.2.5..9-pre6-gm-1.6.3-pgi-4.0/include -I/export/home/zq/CCSM/ccsm3_0/scripts/exe/Temp2/ocn/obj/source -c -r8 -i4 -Kieee -Mrecursive -Mdalign -Mextend -byteswapio -DLINUX -DPGF90 -DNO_SHR_VMATH -DLINUX -DPOSIX -Dimpvmix -Dcoupled -DNPROC_X=4 -DNPROC_Y=6 /export/home/zq/CCSM/ccsm3_0/scripts/exe/Temp2/ocn/obj/source/tavg.F
PGF90-S-0155-tracer_ref_val is use-associated from modules ice and passive_tracers, and cannot be accessed (/export/home/zq/CCSM/ccsm3_0/scripts/exe/Temp2/ocn/obj/source/tavg.F: 3553)
0 inform, 0 warnings, 1 severes, 0 fatal for tavg_passive_stf
PGF90-S-0155-tracer_ref_val is use-associated from modules ice and passive_tracers, and cannot be accessed (/export/home/zq/CCSM/ccsm3_0/scripts/exe/Temp2/ocn/obj/source/tavg.F: 3786)
0 inform, 0 warnings, 1 severes, 0 fatal for tavg_fvice_compute
gmake: *** [tavg.o] Error 1

why?
any ideas?
thank you !