On Sun, 22 Nov 2015, David Malcolm wrote:

> Is there (or could there be) a precanned dg- directive to ask if ObjC is
> available?  

I don't think so.  Normal practice is that each language's tests are in 
appropriate directories for that language, with runtest never called with 
a --tool option for that language if it wasn't built.

-- 
Joseph S. Myers
jos...@codesourcery.com

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