What is the correct way to require a specific version of clang?

[Brooks Davis]

On Wed, Nov 15, 2017 at 01:43:29PM -0800, Yuri wrote:
> On 11/15/17 11:58, Brooks Davis wrote:
> > You'll need to start a shell in your poudreire instance and see what is
> > failing.  I'd expect that to work.
> >
> > Note that it is possible to misconfigure the llvm38 port such that this
> > config is broken by disabling the CLANG option.
> 
> 
> What's happening is that framework calls ${CC} before it installs 
> BUILD_DEPENDS.

Ah, it looks like USES=compiler is incompatible with setting CC.  It
would be great it someone would create compiler:clang support, but I've
not found the time thus far.

-- Brooks
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