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Diffstat (limited to 'mk/toolchain/icc/rte.toolchain-compat.mk')
| -rw-r--r-- | mk/toolchain/icc/rte.toolchain-compat.mk | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/mk/toolchain/icc/rte.toolchain-compat.mk b/mk/toolchain/icc/rte.toolchain-compat.mk new file mode 100644 index 00000000..41344668 --- /dev/null +++ b/mk/toolchain/icc/rte.toolchain-compat.mk @@ -0,0 +1,75 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 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. + +# +# 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 $(ICC_MAJOR_VERSION) -lt 12 && echo 1), 1) + MACHINE_CFLAGS = -xSSE3 +$(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 +endif |