[dpdk-dev] [PATCH v3 2/4] drivers/net: add drivers for Cavium NICs to meson build

Bruce Richardson bruce.richardson at intel.com
Fri Jan 19 18:16:30 CET 2018


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 at 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

Regards,
/Bruce


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