b0c1e0db6d
Predefine AVX512 macro if AVX512 is enabled by compiler. Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
132 lines
3.7 KiB
Makefile
132 lines
3.7 KiB
Makefile
# 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.
|
|
|
|
# this makefile is called from the generic rte.vars.mk and is
|
|
# used to set the RTE_CPUFLAG_* environment variables giving details
|
|
# of what instruction sets the target cpu supports.
|
|
|
|
AUTO_CPUFLAGS := $(shell $(CC) $(MACHINE_CFLAGS) $(WERROR_FLAGS) $(EXTRA_CFLAGS) -dM -E - < /dev/null)
|
|
|
|
# adding flags to CPUFLAGS
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__SSE__),)
|
|
CPUFLAGS += SSE
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__SSE2__),)
|
|
CPUFLAGS += SSE2
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__SSE3__),)
|
|
CPUFLAGS += SSE3
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__SSSE3__),)
|
|
CPUFLAGS += SSSE3
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__SSE4_1__),)
|
|
CPUFLAGS += SSE4_1
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__SSE4_2__),)
|
|
CPUFLAGS += SSE4_2
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__AES__),)
|
|
CPUFLAGS += AES
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__PCLMUL__),)
|
|
CPUFLAGS += PCLMULQDQ
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__AVX__),)
|
|
CPUFLAGS += AVX
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__RDRND__),)
|
|
CPUFLAGS += RDRAND
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__FSGSBASE__),)
|
|
CPUFLAGS += FSGSBASE
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__F16C__),)
|
|
CPUFLAGS += F16C
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__AVX2__),)
|
|
CPUFLAGS += AVX2
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__AVX512F__),)
|
|
CPUFLAGS += AVX512F
|
|
endif
|
|
|
|
# IBM Power CPU flags
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__PPC64__),)
|
|
CPUFLAGS += PPC64
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__PPC32__),)
|
|
CPUFLAGS += PPC32
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__vector),)
|
|
CPUFLAGS += ALTIVEC
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__builtin_vsx_xvnmaddadp),)
|
|
CPUFLAGS += VSX
|
|
endif
|
|
|
|
# ARM flags
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_NEON_FP),)
|
|
CPUFLAGS += NEON
|
|
endif
|
|
|
|
ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_FEATURE_CRC32),)
|
|
CPUFLAGS += CRC32
|
|
endif
|
|
|
|
|
|
MACHINE_CFLAGS += $(addprefix -DRTE_MACHINE_CPUFLAG_,$(CPUFLAGS))
|
|
|
|
# To strip whitespace
|
|
comma:= ,
|
|
empty:=
|
|
space:= $(empty) $(empty)
|
|
CPUFLAGSTMP1 := $(addprefix RTE_CPUFLAG_,$(CPUFLAGS))
|
|
CPUFLAGSTMP2 := $(subst $(space),$(comma),$(CPUFLAGSTMP1))
|
|
MACHINE_CFLAGS += -DRTE_COMPILE_TIME_CPUFLAGS=$(CPUFLAGSTMP2)
|