This is actually ubuntu 22.04 which fails building out of tree modules (as we do for testing) on 6.0-rc7 (last working one was 6.0-rc3) and later On Wed, Oct 5, 2022 at 6:00 PM Steve French <smfrench@xxxxxxxxx> wrote: > > I noticed that 6.0-rc7 and later don't build out of tree modules (was > trying to setup ksmbd for running buildbot tests). Any ideas about > this "unrecognized command-line option" for gcc error (this is on > Ubuntu) > > smfrench@ubuntu20-ksmbd-target:~/smb3-kernel/fs/ksmbd$ ~/build-stock-cifs > make: Entering directory '/usr/src/linux-headers-6.0.0-060000-generic' > warning: the compiler differs from the one used to build the kernel > The kernel was built by: x86_64-linux-gnu-gcc (Ubuntu 12.2.0-3ubuntu1) 12.2.0 > You are using: gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0 > CC [M] /home/smfrench/smb3-kernel/fs/ksmbd/unicode.o > gcc: error: unrecognized command-line option ‘-ftrivial-auto-var-init=zero’ > make[1]: *** [scripts/Makefile.build:249: > /home/smfrench/smb3-kernel/fs/ksmbd/unicode.o] Error 1 > make: *** [Makefile:1858: /home/smfrench/smb3-kernel/fs/ksmbd] Error 2 > make: Leaving directory '/usr/src/linux-headers-6.0.0-060000-generic' > smfrench@ubuntu20-ksmbd-target:~/smb3-kernel/fs/ksmbd$ uname -a > Linux ubuntu20-ksmbd-target 6.0.0-060000-generic #202210022231 SMP > PREEMPT_DYNAMIC Sun Oct 2 22:35:09 UTC 2022 x86_64 x86_64 x86_64 > GNU/Linux > > > -- > Thanks, > > Steve -- Thanks, Steve