Should be fixed, please give it a try.
Yes, on NetBSD 5.1 I can compile xetex again and thus teTeX-texmf. libicu is probably still broken on Solaris. I'll check later and open another PR if necessary.
-- Jörn Clausen joern.clausen%uni-bielefeld.de@localhost Hochschulrechenzentrum http://www.uni-bielefeld.de/hrz/ Universität Bielefeld