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Date: Fri, 19 Jan 2018 22:59:28 +0530
From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
jerin.jacob@caviumnetworks.com, harry.van.haaren@intel.com
Cc: dev@dpdk.org
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Subject: Re: [dpdk-dev] [PATCH v3 2/4] drivers/net: add drivers for Cavium
NICs to meson build
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X-List-Received-Date: Fri, 19 Jan 2018 17:29:50 -0000
On Fri, Jan 19, 2018 at 05:16:30PM +0000, Bruce Richardson wrote:
> On Fri, Jan 19, 2018 at 06:42:02PM +0530, Pavan Nikhilesh wrote:
> > Add Cavium octeontx and thunder nicvf to meson build infrastructure.
> >
> > Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> > ---
> > drivers/net/meson.build | 3 ++-
> > drivers/net/octeontx/base/meson.build | 21 +++++++++++++++++++++
> > drivers/net/octeontx/meson.build | 13 +++++++++++++
> > drivers/net/thunderx/Makefile | 2 +-
> > drivers/net/thunderx/base/meson.build | 14 ++++++++++++++
> > drivers/net/thunderx/meson.build | 14 ++++++++++++++
> > ...cvf_version.map => rte_pmd_thunderx_version.map} | 0
> > 7 files changed, 65 insertions(+), 2 deletions(-)
> > create mode 100644 drivers/net/octeontx/base/meson.build
> > create mode 100644 drivers/net/octeontx/meson.build
> > create mode 100644 drivers/net/thunderx/base/meson.build
> > create mode 100644 drivers/net/thunderx/meson.build
> > rename drivers/net/thunderx/{rte_pmd_thunderx_nicvf_version.map => rte_pmd_thunderx_version.map} (100%)
> >
> <snip>
> > diff --git a/drivers/net/thunderx/meson.build b/drivers/net/thunderx/meson.build
> > new file mode 100644
> > index 000000000..7333738de
> > --- /dev/null
> > +++ b/drivers/net/thunderx/meson.build
> > @@ -0,0 +1,14 @@
> > +# SPDX-License-Identifier: BSD-3-Clause
> > +# Copyright(c) 2017 Cavium, Inc
> > +
> > +subdir('base')
> > +objs = [base_objs]
> > +
> > +sources = files('nicvf_rxtx.c',
> > + 'nicvf_ethdev.c',
> > + 'nicvf_svf.c'
> > + )
> > +
> > +cflags += '-fno-prefetch-loop-arrays'
> > +
>
> This flag doesn't work with clang (at least with 5.0.0), so needs to
> be:
>
> if cc.has_argument('-fno-prefetch-loop-arrays')
> cflags += '-fno-prefetch-loop-arrays'
> endif
>
> I'm also getting errors with gcc builds due to maybe-uninitialized
> variables, so I also had to add:
>
> if cc.has_argument('-Wno-maybe-uninitialized')
> cflags += '-Wno-maybe-uninitialized'
> endif
Will send out v4 adressing these.
>
> Regards,
> /Bruce
Thanks,
Pavan