build error 'ZeroEntry' was not declared in this scope

[Diaz Soho]

hi ,

when I use the option "--with-jvm-variants=zero " to compile jdk8u, I
get the error:
jdk8u/hotspot/src/cpu/zero/vm/cppInterpreterGenerator_zero.hpp:36:5:
error: 'ZeroEntry' was not declared in this scope

does anyome have ideas?