RFA: darwin PATCH to fix build, internal visibility

[Mike Stump]

On Oct 9, 2012, at 6:48 AM, Dominique Dhumieres <dominiq@lps.ens.fr> wrote:
>>> These tests are still failing on darwin. I think tha
>>> target { ! *-*-solaris2* } { ! *-*-darwin* }
>>> sould be replaced with
>>> target { ! { *-*-solaris2* *-*-darwin* } }
>> 
>> Could someone with a darwin box handy make the appropriate change?
> 
> I have never really understood the logic of the "target" syntax,
> so IMO the problem with the proposed change is not with darwin,
> but with other platforms I don't have access to.

Ok.  I think it is pretty safe, if darwin works.