wrf compile error

[islandowner]

When compiling WRF(V3.9.1, V4.0, V4.2.1 ) with gnu-9.3.0 (ubuntu), the following error appears：

/bin/rm -f ESMF_Clock.b
gfortran -w -ffree-form -ffree-line-length-none -fconvert=big-endian -frecord-marker=4 -o ESMF_Clock.o -c ESMF_Clock.f
f951: Fatal Error: Reading module ‘esmf_timemod’ at line 1672 column 5: Unexpected EOF
compilation terminated.
make[3]: [Makefile:61: ESMF_Clock.o] Error 1 (ignored)