[OE-core] [PATCH] rpm: fix build issue with gcc5

[Khem Raj]

On Sun, May 10, 2015 at 3:03 PM, Richard Purdie
<richard.purdie at linuxfoundation.org> wrote:
> I like the idea of a common include to handle this a lot better.
>
> FWIW, I tried gcc 5 on the autobuilder. The results were 141 failures so
> far:
>
> http://errors.yoctoproject.org/Errors/Search/?items=10&query=1426e31f0bcd19f066931d2ecbdec3752b14e88e&limit=150
>

linux-yocto 3.14 needs to backport
https://patchwork.ozlabs.org/patch/403787/ for all relvant branches

For some ppc recipes failing with undefined .LCx smbols we need to not use -O2
mips64 is new havent tried and tested those yet

> Cheers,
>
> Richard