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From: Thomas Monjalon <thomas@monjalon.net>
To: Patrick Robb <probb@iol.unh.edu>
Cc: David Marchand <david.marchand@redhat.com>, dev@dpdk.org,
andremue@linux.microsoft.com, Dariusz Sosnowski <dsosnowski@nvidia.com>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>, Bing Zhao <bingz@nvidia.com>,
Ori Kam <orika@nvidia.com>, Suanming Mou <suanmingm@nvidia.com>,
Matan Azrad <matan@nvidia.com>, Tal Shnaiderman <talshn@nvidia.com>,
Tyler Retzlaff <roretzla@linux.microsoft.com>,
Manit Mahajan <mmahajan@iol.unh.edu>
Subject: Re: [PATCH] common/mlx5: fix dependency detection on Windows
Date: Mon, 16 Jun 2025 09:35:23 +0200
Message-ID: <5837335.VQhiAETyHQ@thomas>
In-Reply-To: <CAJvnSUD8aW-y_qdLN_GnRQfUns9H2QZcbKjg3TtauRXJ4Ojx4g@mail.gmail.com>
References: <20250613081018.2790825-1-david.marchand@redhat.com>
<CAJFAV8ziisXinUmbOSZ7r2EHoioqgEL-KS7Y1dCY=MH2AmnxDQ@mail.gmail.com>
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This is the documentation to prepare mlx5 on Windows:
https://docs.nvidia.com/networking/display/winof2v290/devx+interface
13/06/2025 23:48, Patrick Robb:
> Good catch David on this system having a partial install of mlx5dev
> header/library.
>=20
> NVIDIA guys, do any of you have a link to the current install procedure or
> package? If not I can probably find whatever is correct. Thanks.
>=20
> Either way we'll update devx on the Windows system Monday - thanks for yo=
ur
> patience.
>=20
> On Fri, Jun 13, 2025 at 5:42=E2=80=AFAM David Marchand <david.marchand@re=
dhat.com>
> wrote:
>=20
> > On Fri, Jun 13, 2025 at 10:10=E2=80=AFAM David Marchand
> > <david.marchand@redhat.com> wrote:
> > >
> > > Don't *require* mlx5dev library when testing its presence.
> >
> > For the record, this was seen in a UNH env that seems to have
> > partially installed mlx5 dependencies.
> >
> > Has header "mlx5devx.h" : YES
> > drivers\common\mlx5\windows\meson.build:10:0: ERROR: C shared or
> > static library 'mlx5devx' not found
> >
> > >
> > > Fixes: 85c51a4ffab8 ("common/mlx5: get Windows dependency from standa=
rd
> > variables")
> > >
> > > Signed-off-by: David Marchand <david.marchand@redhat.com>