GNAT mysterious "missing stub for subunit" error.

[Eric Botcazou]

>   I was planning to do whatever's needed to make it work on windows.  I
> don't think this line cause the build failure, because it certainly
> appeared to work, when I tried it on 4.3.2 (without all the other changes
> to the target pair list); but for some reason the same trick isn't working
> on 4.3.4.

I'd do things step by step, i.e. first try to have a full cygwin port without 
changing the EH mechanism, then change it.

-- 
Eric Botcazou