On Wed, Jan 16, 2019 at 6:09 AM Michael Ellerman <m...@ellerman.id.au> wrote: > > Christophe Leroy <christophe.le...@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 !