[dpdk-dev] [dpdk-dev, v2] mk: gcc -march support for intel processors code names

Liu, Yong yong.liu at intel.com
Thu Sep 29 03:11:08 CEST 2016


> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Remy Horton
> Sent: Wednesday, September 28, 2016 6:22 PM
> To: Pattan, Reshma; dev at dpdk.org
> Subject: Re: [dpdk-dev] [dpdk-dev, v2] mk: gcc -march support for intel
> processors code names
> 
> 
> On 22/08/2016 15:19, Reshma Pattan wrote:
> > The GCC 4.9 -march option supports the intel code names for processors,
> > for example -march=silvermont, -march=broadwell.
> > The RTE_MACHINE config flag can be used to pass code name to
> > the compiler as -march flag. Also old gcc versions compatibility code
> > for the intel platform is removed from
> > mk/toolchain/gcc/rte.toolchain-compat.mk
> >
> > Release notes is updated.
> >
> > Linux and FreeBSD getting started guides are updated with recommended
> > gcc version as 4.9 and above.
> >
> > Some of the gmake command examples in sample application guide and
> driver
> > guides are updated with gcc version as 4.9.
> >
> > Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
> 
> Acked-by: Remy Horton <remy.horton at intel.com>

Tested-by: Marvin Liu <yong.liu at intel.com>


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