[dpdk-dev] [PATCH] build: fix default arm64 build instruction level support

[Bruce Richardson]

On Mon, Apr 09, 2018 at 08:09:46PM +0530, Jerin Jacob wrote:
> The make based build system has crc+crypto instruction
> support for the default arm64 build.
> http://dpdk.org/browse/dpdk/tree/mk/machine/armv8a/rte.vars.mk#n31
> 
> This patch fixes the disparity with meson build flags for armv8.
> As a bonus, This patch fixes the following errors with
> ip_pipeline example application.
> 
> Assembler messages:
> Error: selected processor does not support `crc32cx w3,w3,x0'
> 
> Fixes: c6e536e38437 ("build: add more implementers IDs and PNs for ARM")
> 
> Cc: herbert.guan at arm.com
> Cc: pbhagavatula at caviumnetworks.com
> Cc: bruce.richardson at intel.com
> Cc: hemant.agrawal at nxp.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> ---

Hemant, Shreyansh, Herbert,

any issues with this patch on your side? Can one of you please ack it. It
allows use of "-Dexamples=all" when doing cross-builds for all the
different arm targets in the config dir. Without it, ip_pipeline fails to
build for many of the targets.

/Bruce