XS++ is just a thin layer over plain XS, hence to use it you are
supposed to know, at the very least, C++ and XS. This means that
you will need typemaps for both the normal XS pre-processor xsubpp
and the XS++ pre-processor xspp.

WWW: http://search.cpan.org/dist/ExtUtils-XSpp/

PR: ports/138079
Submitted by: Cezary Morga <cm@therek.net>