[PATCH] powerpc/Makefile: use $(objtree) for crtsavres.o

[Sverdlin, Alexander]

Hi Christophe,

On Mon, 2025-09-22 at 15:08 +0200, Christophe Leroy wrote:
> Le 19/09/2025 à 14:14, A. Sverdlin a écrit :
> > [Vous ne recevez pas souvent de courriers de alexander.sverdlin at siemens.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ]
> > 
> > From: Alexander Sverdlin <alexander.sverdlin at siemens.com>
> > 
> > ... otherwise it could be problematic to build external modules:
> > 
> > make[2]: Entering directory '.../kernel-module-hello-world'
> > >    CC [M]  hello-world.o
> > >    MODPOST Module.symvers
> > >    CC [M]  hello-world.mod.o
> > >    CC [M]  .module-common.o
> > >    LD [M]  hello-world.ko
> > > powerpc-poky-linux-ld.bfd: cannot find arch/powerpc/lib/crtsavres.o: No such file or directory
> > 
> > Fixes: da3de6df33f5 ("[POWERPC] Fix -Os kernel builds with newer gcc versions")
> > Cc: stable at vger.kernel.org
> > Signed-off-by: Alexander Sverdlin <alexander.sverdlin at siemens.com>
> 
> This change is already done it seems, see 
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20250218-buildfix-extmod-powerpc-v2-1-1e78fcf12b56@efficios.com/

thanks for the link! My bad, I didn't look into linux-next! Sorry for the noise!

-- 
Alexander Sverdlin
Siemens AG
www.siemens.com