New upstream version 18.02

[deb_dpdk.git] / drivers / net / i40e / Makefile

diff --git a/drivers/net/i40e/Makefile b/drivers/net/i40e/Makefile
index 9ab8c84..5663f5b 100644 (file)
--- a/drivers/net/i40e/Makefile
+++ b/drivers/net/i40e/Makefile
@@ -1,33 +1,5 @@
-#   BSD LICENSE
-#
-#   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
-#   All rights reserved.
-#
-#   Redistribution and use in source and binary forms, with or without
-#   modification, are permitted provided that the following conditions
-#   are met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in
-#       the documentation and/or other materials provided with the
-#       distribution.
-#     * Neither the name of Intel Corporation nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2017 Intel Corporation
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
@@ -114,6 +86,25 @@ SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e_flow.c
 SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += rte_pmd_i40e.c
 SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e_tm.c
 
+ifeq ($(findstring RTE_MACHINE_CPUFLAG_AVX2,$(CFLAGS)),RTE_MACHINE_CPUFLAG_AVX2)
+       CC_AVX2_SUPPORT=1
+else
+       CC_AVX2_SUPPORT=\
+       $(shell $(CC) -march=core-avx2 -dM -E - </dev/null 2>&1 | \
+       grep -q AVX2 && echo 1)
+       ifeq ($(CC_AVX2_SUPPORT), 1)
+               ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
+                       CFLAGS_i40e_rxtx_vec_avx2.o += -march=core-avx2
+               else
+                       CFLAGS_i40e_rxtx_vec_avx2.o += -mavx2
+               endif
+       endif
+endif
+
+ifeq ($(CC_AVX2_SUPPORT), 1)
+       SRCS-$(CONFIG_RTE_LIBRTE_I40E_INC_VECTOR) += i40e_rxtx_vec_avx2.c
+endif
+
 # install this header file
 SYMLINK-$(CONFIG_RTE_LIBRTE_I40E_PMD)-include := rte_pmd_i40e.h