On Wed, Jul 10, 2013 at 04:26:59PM +0530, Ramkumar Ramachandra wrote:
> CFLAGS contains a mysterious "-I ../../usr/include", but no such path
> exists in the linux tree. The line was originally introduced in
> 4e53f78e (tools/virtio: virtio_test tool, 2010-11-29), but no such path
> existed in the tree even then.
>
> Cc: Michael S. Tsirkin <m...@redhat.com>
> Cc: Rusty Russell <ru...@rustcorp.com.au>
> Signed-off-by: Ramkumar Ramachandra <artag...@gmail.com>
NACK
It exists if you do make headers_install.
So it's handy for old distos where userspace headers don't
exist or are out of date.
> ---
> tools/virtio/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile
> index 3187c62..53623c6 100644
> --- a/tools/virtio/Makefile
> +++ b/tools/virtio/Makefile
> @@ -3,7 +3,7 @@ test: virtio_test vringh_test
> virtio_test: virtio_ring.o virtio_test.o
> vringh_test: vringh_test.o vringh.o virtio_ring.o
>
> -CFLAGS += -g -O2 -Wall -I. -I ../../usr/include/ -Wno-pointer-sign
> -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE
> +CFLAGS += -g -O2 -Wall -I. -Wno-pointer-sign -fno-strict-overflow
> -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE
> vpath %.c ../../drivers/virtio ../../drivers/vhost
> mod:
> ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test
> --
> 1.8.3.2.736.g869de25
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