This repository was used for the maintenance of the Unicode Standard Annex #42, Unicode Character Database in XML, as well as the code to generate the related data files. It is no longer used. See https://www.unicode.org/Public/UCD/latest/ucdxml/ for the latest data files, and https://www.unicode.org/reports/tr42/ for the latest documentation.
On mac: brew install icu4c brew install rnv
(cd uax42; ant all)
ant compile
ant download-15.1.0
ant ucd15.1
ant download-16.0.0
ant ucd16
ant validate16
ant diff16
RNV (validateur Relax NG): http://www.davidashen.net/rnv.html