Warning: All compilers are either blacklisted or unavailable

[Joshua Root]

On 2015-12-3 04:05 , Mojca Miklavec wrote:
> Hi,
> 
> When upgrading Qt5 I'm greeted with:
> 
> --->  qt5-mac is replaced by qt5
> Warning: All compilers are either blacklisted or unavailable;
> defaulting to first fallback option
> 
> I guess this is because of the cxx11 PortGroup, even though I'm not 100% sure.
> 
> But the main question is: why are all compilers blacklisted or rather:
> can something be done to have some compiler in the fallback that would
> work (like mp-clang-3.4)? Lion's clang (425) usually works, even
> though there are some problems with it (not all C++11 code works).

The qt5 portgroup sets 'compiler.whitelist clang'.

- Josh