[dpdk-dev] [PATCH 1/2] build: avoid non supported -march on ppc (meson)

[Luca Boccassi]

On Wed, 2018-11-14 at 12:34 +0100, Christian Ehrhardt wrote:
> So far only if machine was "native" it did use the re-direction to
> not set -march on ppc64 (where -march is not supported).
> We have to use mcpu/mtune in any case on ppc for whatever someone
> using
> the build system defines as machine.
> 
> Signed-off-by: Christian Ehrhardt <christian.ehrhardt at canonical.com>
> ---
>  config/meson.build | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/config/meson.build b/config/meson.build
> index 0b710b795..1af305f46 100644
> --- a/config/meson.build
> +++ b/config/meson.build
> @@ -9,8 +9,9 @@ else
>  endif
>  dpdk_conf.set('RTE_MACHINE', machine)
>  machine_args = []
> -# ppc64 does not support -march=native
> -if host_machine.cpu_family().startswith('ppc') and machine ==
> 'native'
> +
> +# ppc64 does not support -march= at all, use -mcpu and -mtune for
> that
> +if host_machine.cpu_family().startswith('ppc')
>  	machine_args += '-mcpu=' + machine
>  	machine_args += '-mtune=' + machine
>  else

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

-- 
Kind regards,
Luca Boccassi