[Docker-maint] Bug#807138: golang: gccgo triggers ar warning message when invoked as "go -compiler=gccgo"

[Tianon Gravi]

Control: forwarded -1 https://github.com/golang/go/issues/12310
Control: tags -1 + pending

On 5 December 2015 at 14:30, Eric Cooper <ecc at cooper-siegel.org> wrote:
> Whenever gccgo is used via the /usr/bin/go command, it calls "ar cru ...",
> which causes this warning:
>     $ go build -compiler=gccgo
>     # github.com/ecc1/primes
>     ar: `u' modifier ignored since `D' is the default (see `U')

Thanks for the report!  There's a fix for this issue officially going
into go1.6, but it seems sane to get it in as soon as we can
(especially since it's such a visible issue) so I've added the patch
upstream included[1] for this to Git and it'll go out with the next
upload. :)

[1]: https://github.com/golang/go/commit/321cf6f86dd28248d98e5e24c073740f23c1897b

♥,
- Tianon
  4096R / B42F 6819 007F 00F8 8E36  4FD4 036A 9C25 BF35 7DD4