Hi

From: Ferruh Yigit
> On 2/3/2020 3:02 PM, Matan Azrad wrote:
> >
> >
> > From: Ferruh Yigit
> >> On 2/2/2020 3:59 PM, Matan Azrad wrote:
> >>> The new RDMA-CORE versions may have the same sub-path to include
> the
> >>> linux Netlink header file.
> >>>
> >>> It uses the pre-proccessor command #include_next what breaks the
> PMD
> >>> gcc compilation of common/mlx5_netlink.h file in debug mode.
> >>>
> >>> Use specific include for linux/netlink.h to be taken from
> >>> /usr/include/linux.
> >>>
> >>> Signed-off-by: Matan Azrad <ma...@mellanox.com>
> >>> ---
> >>>  drivers/common/mlx5/mlx5_nl.h | 2 +-
> >>>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/common/mlx5/mlx5_nl.h
> >>> b/drivers/common/mlx5/mlx5_nl.h index 2c3f837..ebaa655 100644
> >>> --- a/drivers/common/mlx5/mlx5_nl.h
> >>> +++ b/drivers/common/mlx5/mlx5_nl.h
> >>> @@ -5,7 +5,7 @@
> >>>  #ifndef RTE_PMD_MLX5_NL_H_
> >>>  #define RTE_PMD_MLX5_NL_H_
> >>>
> >>> -#include <linux/netlink.h>
> >>> +#include "/usr/include/linux/netlink.h"
> >>
> >> It is odd to change the include to the exact path, can't this be
> >> fixed other way, can you please give more details on the issue and the
> macro etc..?
> >
> > I tried to find other solution but didn't find.
> >
> > As I wrote in commit log, the #include_next (from RDMA-CORE) is not
> compiled when we compile with mlx5 debug mode (pedantic).
> > The error is " error: #include_next is a GCC extension [-Werror]"
> > Even If I wrap the relevant include line to disable pedantic it is not 
> > compiled
> with gcc.
> >
> > So, I changed to include specific path from the linux headers.
> Is there another "linux/netlink.h" in the rdma-core? In which version, I can't
> find it.
> 
> Isn't rdma libraries/header installed into system folders? Are you providing 
> -I
> to include a custom path, does it work if you provide it as '-idirafter' 
> instead?

Yes you right, -idirafter is working, thanks.
You can drop this patch.

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