Why apache-ant-1.7.1p0 not marked work with jdk 1.6/1.7 ?

[Dongsheng Song]

# pkg_info  | grep jdk-
jdk-1.7.0.00b59p0   Java2(TM) SE Dev Kit v1.7.0.00 Early Access b59

# make install
===>  apache-ant-1.7.1p0 depends on: jdk->=1.5.0,<1.6|kaffe-* - not found
===>  Verifying install for jdk->=1.5.0,<1.6|kaffe-* in devel/jdk/1.5
===>  Checking files for jdk-1.5.0.16
...

Thanks,

Dongsheng Song