gcc 6.3 vs 8.2 Re: [RFC PATCH] powerpc: Enable kcov

[Mathieu Malaterre]

On Wed, Jan 16, 2019 at 6:09 AM Michael Ellerman <mpe at ellerman.id.au> wrote:
>
> Christophe Leroy <christophe.leroy at c-s.fr> writes:
> > Le 15/01/2019 à 08:26, Mathieu Malaterre a écrit :
> ...
> >>
> >> I did check that `custom_defconfig` is the minimal defconfig generated
> >> by `savedefconfig` in both cases.
> >>
> >> Hints or comments welcome, thanks much.
> >
> > I think you should do:
> >
> > make ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- custom_defconfig
> > make ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu-
>
> Yep, you definitely need to use the same compiler for configuring and
> building.

<facepalm>
That was it. Thanks for the help !