INDEX vs. INDEX-5

[Oliver Eikemeier]

Sergey Matveychuk wrote:

> May be the question is silly but why we have both INDEX and INDEX-5?
> 
> I've found no ways to place 5.x-only port into INDEX-5.
> 
> What is difference to build INDEX on 4.x machine and INDEX-5 on 5.x? The
> ports tree is the same anyway.

Try

  cd astro/setiathome
  env OSVERSION=490000 make describe
  env OSVERSION=502100 make describe

see the difference?