2015-11-20 15:59, Declan Doherty:
> On 20/11/15 15:38, Konstantin Ananyev wrote:
> > On HSW box with icc 16.0.0 build for x86_64-native-linuxapp-icc fails with:
> > icc: command line warning #10120: overriding '-march=native' with '-msse4.1'
> > ...
> > dpdk.org/x86_64-native-linuxapp-icc/include/rte_memcpy.h(96): error:
> > identifier "__m256i" is undefined
> >
> > The reason is that icc treats "-march=native ... -msse4.1"
> > in a different way, then gcc and clang.
> > For icc it means override all flags enabled with
> > '-march=native' with '-msse4.1'.
> > Even when '-march=native' is a superset for '-msse4.1'.
> > To overcome the problem add a check is SSE4.1 compilation flag already
> > enabled.
> > If yes, then no need to add '-msse4.1'
> > Similar change for avx2 compilation option.
> >
> > Fixes: 074f54ad03ee ("acl: fix build and runtime for default target")
> >
> > Reported-by: Declan Doherty <declan.doherty at intel.com>
> > Reported-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy at intel.com>
> > Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
>
> Acked-by: Declan Doherty <declan.doherty at intel.com>
Applied, thanks
