X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=mk%2Frte.cpuflags.mk;h=60713137da37439416512c3ac39a220c6719c59b;hb=bdb32afbb610292edbd43f730a8356f258919de4;hp=65332e1a262f418f17d32e33008a3d2980493e82;hpb=3031749c2df04a63cdcef186dcce3781e61436e8;p=dpdk.git diff --git a/mk/rte.cpuflags.mk b/mk/rte.cpuflags.mk index 65332e1a26..60713137da 100644 --- a/mk/rte.cpuflags.mk +++ b/mk/rte.cpuflags.mk @@ -1,39 +1,11 @@ -# 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. +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2010-2014 Intel Corporation # 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) -dM -E - < /dev/null) +AUTO_CPUFLAGS := $(shell $(CC) $(MACHINE_CFLAGS) $(WERROR_FLAGS) $(EXTRA_CFLAGS) -dM -E - < /dev/null) # adding flags to CPUFLAGS @@ -70,8 +42,10 @@ CPUFLAGS += PCLMULQDQ endif ifneq ($(filter $(AUTO_CPUFLAGS),__AVX__),) +ifeq ($(CONFIG_RTE_ENABLE_AVX),y) CPUFLAGS += AVX endif +endif ifneq ($(filter $(AUTO_CPUFLAGS),__RDRND__),) CPUFLAGS += RDRAND @@ -86,8 +60,49 @@ CPUFLAGS += F16C endif ifneq ($(filter $(AUTO_CPUFLAGS),__AVX2__),) +ifeq ($(CONFIG_RTE_ENABLE_AVX),y) CPUFLAGS += AVX2 endif +endif + +ifneq ($(filter $(AUTO_CPUFLAGS),__AVX512F__),) +ifeq ($(CONFIG_RTE_ENABLE_AVX512),y) +CPUFLAGS += AVX512F +endif +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 $(AUTO_CPUFLAGS),__ARM_NEON),) +CPUFLAGS += NEON +endif + +ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_FEATURE_CRC32),) +CPUFLAGS += CRC32 +endif + +ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_FEATURE_CRYPTO),) +CPUFLAGS += AES +CPUFLAGS += PMULL +CPUFLAGS += SHA1 +CPUFLAGS += SHA2 +endif MACHINE_CFLAGS += $(addprefix -DRTE_MACHINE_CPUFLAG_,$(CPUFLAGS)) @@ -97,4 +112,4 @@ empty:= space:= $(empty) $(empty) CPUFLAGSTMP1 := $(addprefix RTE_CPUFLAG_,$(CPUFLAGS)) CPUFLAGSTMP2 := $(subst $(space),$(comma),$(CPUFLAGSTMP1)) -MACHINE_CFLAGS += -DRTE_COMPILE_TIME_CPUFLAGS=$(CPUFLAGSTMP2) +CPUFLAGS_LIST := -DRTE_COMPILE_TIME_CPUFLAGS=$(CPUFLAGSTMP2)