I needed version 2.0.0 of newton. The ebuild of 1.5.3 can be simply bumped, but the samples stuff no longer works (depends on glui.h which is not available through portage). This is also usable on amd64 and x86. Reproducible: Always Steps to Reproduce:
Created attachment 191525 [details] dev-games/newton-2.00.ebuild Bumped version of 1.5.3. Works on amd64 and x86.
in portage.