This port needs CYCLES_IMPLIES+=TBB because I've tried to build a really stripped down version and, well,
-- 'WITH_TBB' is disabled: forcing 'set(WITH_CYCLES OFF)'
-- 'WITH_TBB' is disabled: forcing 'set(WITH_USD OFF)'
Created attachment 217997 [details]
maintainer update for graphics/blender
You are correct, it should also be on a few other options as well.
Add *_IMPLIES=TBB to several options that require it.
Remove duplicate depends entry for devel/tbb