On Wed, Dec 07, 2016 at 07:25:51AM +0100, Johannes Berg wrote: > On Tue, 2016-12-06 at 17:41 +0200, Michael S. Tsirkin wrote: > > > It seems that there should be a better way to do it, > > but this works too. > > In some cases there might be: > > > --- a/drivers/s390/virtio/Makefile > > +++ b/drivers/s390/virtio/Makefile > > @@ -6,6 +6,8 @@ > > # it under the terms of the GNU General Public License (version 2 > > only) > > # as published by the Free Software Foundation. > > > > +CFLAGS_virtio_ccw.o += -D__CHECK_ENDIAN__ > > +CFLAGS_kvm_virtio.o += -D__CHECK_ENDIAN__ > > s390-virtio-objs := virtio_ccw.o > > ifdef CONFIG_S390_GUEST_OLD_TRANSPORT > > s390-virtio-objs += kvm_virtio.o > > Here you could use > > ccflags-y += -D__CHECK_ENDIAN__ > > for example, or even > > subdir-ccflags-y += -D__CHECK_ENDIAN__ > > (in case any subdirs ever get added here) Oh right. I forgot this directory only has virtio stuff. > > --- a/drivers/vhost/Makefile > > +++ b/drivers/vhost/Makefile > > @@ -1,3 +1,4 @@ > > +ccflags-y := -D__CHECK_ENDIAN__ > > Looks like you did that here and in some other places though - so > perhaps the s390 one was intentionally different? > > > --- a/net/packet/Makefile > > +++ b/net/packet/Makefile > > @@ -2,6 +2,7 @@ > > # Makefile for the packet AF. > > # > > > > +ccflags-y := -D__CHECK_ENDIAN__ > > Technically this is slightly more than advertised, but I guess that > still makes sense if it's clean now. > > johannes -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
