On Thu, Oct 19, 2017 at 04:04:43PM -0400, Aaron Lindsay wrote: > I get the following error when building on an NFSv3 filesystem: > > % make -j8 > GEN aarch64-softmmu/config-devices.mak.tmp > GEN config-host.h > [snip] > GEN qmp-marshal.c > GEN aarch64-softmmu/config-devices.mak > cp: preserving permissions for ‘aarch64-softmmu/config-devices.mak.old’: > Operation not supported > make: *** Deleting file `aarch64-softmmu/config-devices.mak' > GEN qapi-types.c > [snip] > CC scsi/qemu-pr-helper.o > make: *** No rule to make target `config-all-devices.mak', needed by > `subdir-aarch64-softmmu'. Stop. > make: *** Waiting for unfinished jobs.... > > Ideally you would only build on a filesystem with proper support, but I > haven't > been able to find a reason why preserving exact permissions is important in > this case. > > Signed-off-by: Aaron Lindsay <alind...@codeaurora.org> > --- > Makefile | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
I cannot see a reason why $@.old must preserve timestamp/mode/ownership either: Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
