Build tools and build support files as well as developer support tools for the GiellaLT repositories.
This repo is required by all other GiellaLT repos, and will be cloned
automatically wheen running ./autogen.sh in a lang repo for the first time.
Some further documentation can be found on the project site.
uconv from ICU, used to convert unicodes in builds
apt install icu-devtoolsbrew install icu4c