On Apr 25, 2012, at 14:32, Matthieu Monrocq wrote:
> I know of two mechanism in lit:
> 
> - REQUIRES (such as REQUIRES: shell)
> - XFAIL (such as XFAIL: mingw, win32)
> 
> I do not know if REQUIRES could be used with platforms (as XFAIL) and 
> blacklisting does not seem very interesting...
> 
> Is there a set of builtin such as __has_include that would detect whether an 
> include_next exist ?
> 
> -- Matthieu

I believe there is, in fact, a __has_include_next. You can see the usage in 
has_include.c.

Jordy



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