Trying to emerge dev-embedded arduino today returns the following error:
These are the packages that would be merged, in order: Calculating dependencies... done! emerge: there are no ebuilds to satisfy ">=dev-java/ant-core-1.8.2:0". (dependency required by "dev-embedded/arduino-1.8.7::dev-kit" [ebuild]) (dependency required by "arduino" [argument])
Did an emerge --search and I couldn't find the dependency so it seems we're missing it