From mboxrd@z Thu Jan  1 00:00:00 1970
From: Luca Boccassi <bluca@debian.org>
Subject: Re: [PATCH] mlx5: use pkg-config to handle SUSE libmnl
Date: Thu, 25 Oct 2018 18:57:09 +0100
Message-ID: <1540490229.20953.12.camel@debian.org>
References: <20181025174626.9725-1-stephen@networkplumber.org>
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Cc: dev@dpdk.org, shahafs@mellanox.com, yskoh@mellanox.com
To: Stephen Hemminger <stephen@networkplumber.org>, adrien.mazarguil@6wind.com
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On Thu, 2018-10-25 at 10:46 -0700, Stephen Hemminger wrote:
> SUSE decided to install the libmnl include file in a non-standard
> place: /usr/include/libmnl/libmnl/libmnl.h
>=20
> This was probably a mistake by the SUSE package maintainer,
> but hard to get fixed. Workaround the problem by pkg-config to find
> the necessary include directive for libmnl.
>=20
> Fixes: 20b71e92ef8e ("net/mlx5: lay groundwork for switch offloads")
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
> =C2=A0drivers/net/mlx5/Makefile | 3 ++-
> =C2=A01 file changed, 2 insertions(+), 1 deletion(-)
>=20
> diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
> index 1e9c0b42ac16..3bde28f20ad4 100644
> --- a/drivers/net/mlx5/Makefile
> +++ b/drivers/net/mlx5/Makefile
> @@ -51,6 +51,7 @@ CFLAGS +=3D -D_DEFAULT_SOURCE
> =C2=A0CFLAGS +=3D -D_XOPEN_SOURCE=3D600
> =C2=A0CFLAGS +=3D $(WERROR_FLAGS)
> =C2=A0CFLAGS +=3D -Wno-strict-prototypes
> +CFLAGS +=3D $(pkg-config -cflags libmnl)

--cflags

> =C2=A0ifeq ($(CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS),y)
> =C2=A0CFLAGS +=3D -DMLX5_GLUE=3D'"$(LIB_GLUE)"'
> =C2=A0CFLAGS +=3D -DMLX5_GLUE_VERSION=3D'"$(LIB_GLUE_VERSION)"'
> @@ -59,7 +60,7 @@ LDLIBS +=3D -ldl
> =C2=A0else
> =C2=A0LDLIBS +=3D -libverbs -lmlx5
> =C2=A0endif
> -LDLIBS +=3D -lmnl
> +LDLIBS +=3D $(pkg-config -libs libmnl)

--libs

> =C2=A0LDLIBS +=3D -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
> =C2=A0LDLIBS +=3D -lrte_ethdev -lrte_net -lrte_kvargs
> =C2=A0LDLIBS +=3D -lrte_bus_pci

With those fixed:

Acked-by: Luca Boccassi <bluca@debian.org>

--=20
Kind regards,
Luca Boccassi