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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2010-2014 Intel Corporation
#
# CPUID-related options
#
# This was added to support compiler versions which might not support all the
# flags we need
#
# find out ICC version
ICC_MAJOR_VERSION = $(shell icc -dumpversion | cut -f1 -d.)
ifeq ($(shell test $(ICC_MAJOR_VERSION) -lt 12 && echo 1), 1)
MACHINE_CFLAGS = -xSSE4.2
$(warning You are not using ICC 12.x or higher. This is neither supported, nor tested.)
else
# proceed to adjust compiler flags
ICC_MINOR_VERSION = $(shell icc -dumpversion | cut -f2 -d.)
# replace GCC flags with ICC flags
# if icc version >= 12
ifeq ($(shell test $(ICC_MAJOR_VERSION) -ge 12 && echo 1), 1)
# Atom
MACHINE_CFLAGS := $(patsubst -march=atom,-xSSSE3_ATOM -march=atom,$(MACHINE_CFLAGS))
# nehalem/westmere
MACHINE_CFLAGS := $(patsubst -march=corei7,-xSSE4.2 -march=corei7,$(MACHINE_CFLAGS))
# sandy bridge
MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-xAVX,$(MACHINE_CFLAGS))
# ivy bridge
MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-xCORE-AVX-I,$(MACHINE_CFLAGS))
# hsw
MACHINE_CFLAGS := $(patsubst -march=core-avx2,-xCORE-AVX2,$(MACHINE_CFLAGS))
# remove westmere flags
MACHINE_CFLAGS := $(filter-out -mpclmul -maes,$(MACHINE_CFLAGS))
endif
# if icc version == 12.0
ifeq ($(shell test $(ICC_MAJOR_VERSION) -eq 12 && test $(ICC_MINOR_VERSION) -eq 0 && echo 1), 1)
# Atom
MACHINE_CFLAGS := $(patsubst -xSSSE3_ATOM,-xSSE3_ATOM,$(MACHINE_CFLAGS))
# remove march options
MACHINE_CFLAGS := $(patsubst -march=%,-xSSE3,$(MACHINE_CFLAGS))
endif
# Disable thunderx PMD for icc <= 16.0
ifeq ($(shell test $(ICC_MAJOR_VERSION) -le 16 && echo 1), 1)
CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=d
endif
# Disable event/opdl PMD for icc <= 16.0
ifeq ($(shell test $(ICC_MAJOR_VERSION) -le 16 && echo 1), 1)
CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d
endif
endif
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