Clang-6 and GNUisms.

[Dimitry Andric]

On 12 Mar 2018, at 16:03, Dimitry Andric <dim at FreeBSD.org> wrote:
> 
> On 12 Mar 2018, at 00:56, Ian FREISLICH <ian.freislich at capeaugusta.com> wrote:
...
>> I haven't got avr-gcc to compile yet.
> 
> No idea about this, is it very different from regular gcc's?  As those
> all compile fine now.

For avr-gcc, which is an older version of gcc with some customizations,
a fix similar to https://svnweb.freebsd.org/changeset/ports/458581 is
needed, such as the attached patch.

-Dimitry
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