CXXCPP Env in Portfile?

[Rodney Rehm]

>> How do I translate »CXXCPP="gcc -E" ./configure --prefix=/tmp/test« to Portfile properly?
> 
> configure.env-append CXXCPP="${configure.cc} -E"


had already tried that.
still not working: http://globe.pastebin.com/sNMKhMN0

Also tried without -append in case some other env-variable screwed things up. Same difference.

Cheers,
Rod