build/external/packages/dpdk.mk - fdio/vpp - Gitiles

 # Copyright (c) 2018 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 DPDK_PKTMBUF_HEADROOM        ?= 128
 DPDK_CACHE_LINE_SIZE         ?= 64
 DPDK_DOWNLOAD_DIR            ?= $(DL_CACHE_DIR)
 DPDK_DEBUG                   ?= n
 DPDK_MLX4_PMD                ?= n
 DPDK_MLX5_PMD                ?= n
 DPDK_MLX5_PMD_DLOPEN_DEPS    ?= n
 DPDK_TAP_PMD                 ?= n
 DPDK_FAILSAFE_PMD            ?= n

 DPDK_VERSION                 ?= 18.08
 DPDK_BASE_URL                ?= http://fast.dpdk.org/rel
 DPDK_TARBALL                 := dpdk-$(DPDK_VERSION).tar.xz
 DPDK_TAR_URL                 := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
 DPDK_18.05_TARBALL_MD5_CKSUM := 9fc86367cd9407ff6a8dfea56c4eddc4
 DPDK_18.08_TARBALL_MD5_CKSUM := da5e7fb25ab063c47e53929fb8c58be5
 MACHINE=$(shell uname -m)

 # replace dot with space, and if 3rd word exists we deal with stable dpdk rel
 ifeq ($(word 3,$(subst ., ,$(DPDK_VERSION))),)
 DPDK_SOURCE := $(B)/dpdk-$(DPDK_VERSION)
 else
 DPDK_SOURCE := $(B)/dpdk-stable-$(DPDK_VERSION)
 endif

 ifeq ($(MACHINE),$(filter $(MACHINE),x86_64))
   AESNI ?= y
   DPDK_BUILD_DEPS := ipsec-mb-install
 else
   AESNI ?= n
 endif

 ifneq (,$(findstring clang,$(CC)))
 DPDK_CC=clang
 else ifneq (,$(findstring icc,$(CC)))
 DPDK_CC=icc
 else
 DPDK_CC=gcc
 endif

 ##############################################################################
 # Intel x86
 ##############################################################################
 ifeq ($(MACHINE),$(filter $(MACHINE),x86_64 i686))
 DPDK_TARGET           ?= $(MACHINE)-native-linuxapp-$(DPDK_CC)
 DPDK_MACHINE          ?= nhm
 DPDK_TUNE             ?= core-avx2

 ##############################################################################
 # ARM64
 ##############################################################################
 else ifeq ($(MACHINE),aarch64)
 CROSS :=
 export CROSS
 DPDK_TARGET           ?= arm64-armv8a-linuxapp-$(DPDK_CC)
 DPDK_MACHINE          ?= armv8a
 DPDK_TUNE             ?= generic

 CPU_IMP_ARM                     = 0x41
 CPU_IMP_CAVIUM                  = 0x43

 CPU_PART_ARM_CORTEX_A53         = 0xd03
 CPU_PART_ARM_CORTEX_A57         = 0xd07
 CPU_PART_ARM_CORTEX_A72         = 0xd08
 CPU_PART_ARM_CORTEX_A73         = 0xd09

 CPU_PART_CAVIUM_THUNDERX        = 0x0a1
 CPU_PART_CAVIUM_THUNDERX_81XX   = 0x0a2
 CPU_PART_CAVIUM_THUNDERX_83XX   = 0x0a3

 MIDR_IMPLEMENTER=$(shell awk '/implementer/ {print $$4;exit}' /proc/cpuinfo)
 MIDR_PARTNUM=$(shell awk '/part/ {print $$4;exit}' /proc/cpuinfo)

 ifeq ($(MIDR_IMPLEMENTER),$(CPU_IMP_ARM))
 ##############################################################################
 # Arm Cortex
 ##############################################################################
 CPU_PART_ARM_TUNE := $(CPU_PART_ARM_CORTEX_A53)/cortex-a53 \
 		     $(CPU_PART_ARM_CORTEX_A57)/cortex-a57 \
 		     $(CPU_PART_ARM_CORTEX_A72)/cortex-a72 \
 		     $(CPU_PART_ARM_CORTEX_A73)/cortex-a73
 CPU_TUNE = $(notdir $(filter $(MIDR_PARTNUM)/%,$(CPU_PART_ARM_TUNE)))
 ifneq ($(CPU_TUNE),)
 DPDK_TUNE             = $(CPU_TUNE)
 else
 $(warning Unknown Arm CPU)
 endif

 else ifeq ($(MIDR_IMPLEMENTER),$(CPU_IMP_CAVIUM))
 ##############################################################################
 # Cavium ThunderX
 ##############################################################################
 ifneq (,$(findstring $(MIDR_PARTNUM),$(CPU_PART_CAVIUM_THUNDERX) \
 	$(CPU_PART_CAVIUM_THUNDERX_81XX) $(CPU_PART_CAVIUM_THUNDERX_83XX)))
 DPDK_TARGET           = arm64-thunderx-linuxapp-$(DPDK_CC)
 DPDK_MACHINE          = thunderx
 DPDK_CACHE_LINE_SIZE := 128
 else
 $(warning Unknown Cavium CPU)
 endif
 endif

 ##############################################################################
 # Unknown platform
 ##############################################################################
 else
 $(error Unknown platform)
 endif

 # compiler/linker custom arguments
 ifeq ($(DPDK_CC),clang)
 DPDK_CPU_CFLAGS := -fPIE -fPIC
 else
 DPDK_CPU_CFLAGS := -pie -fPIC
 endif

 ifeq ($(DPDK_DEBUG),n)
 DPDK_EXTRA_CFLAGS := -g -mtune=$(DPDK_TUNE)
 else
 DPDK_EXTRA_CFLAGS := -g -O0
 endif

 # -Wimplicit-fallthrough was introduced starting from GCC 7,
 # and it requires newer version of ccache.
 # Disable fallthrough warning for old ccache version.
 ifeq ($(DPDK_CC),gcc)
 GCC_VER_V = "7.0.0"
 CCACHE_VER_V = "3.4.1"
 GCC_VER = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
 CCACHE_VER = $(shell ccache --version | grep ^ccache | sed 's/^.* //g')
 ifeq ($(shell expr "$(GCC_VER)" ">=" "$(GCC_VER_V)"),1)
 ifeq ($(shell expr "$(CCACHE_VER)" "<" "$(CCACHE_VER_V)"),1)
 DPDK_EXTRA_CFLAGS += -Wimplicit-fallthrough=0
 endif
 endif
 endif

 DPDK_EXTRA_CFLAGS += -L$(I)/lib -I$(I)/include

 # assemble DPDK make arguments
 DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
 	T=$(DPDK_TARGET) \
 	RTE_CONFIG_TEMPLATE=../custom-config \
 	EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
 	EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
 	CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
 	DESTDIR=$(I) \
         $(DPDK_MAKE_EXTRA_ARGS)

 define set
 @if grep -q CONFIG_$1 $@ ; \
 	then sed -i -e 's/.*\(CONFIG_$1=\).*/\1$2/' $@ ; \
 	else echo CONFIG_$1=$2 >> $@ ; \
 fi
 endef

 all: build

 $(B)/custom-config: $(B)/.patch.ok Makefile
 	@echo --- generating custom config from $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) ---
 	@cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) $@
 	$(call set,RTE_MACHINE,$(DPDK_MACHINE))
 	@# modify options
 	$(call set,RTE_MAX_LCORE,256)
 	$(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
 	$(call set,RTE_CACHE_LINE_SIZE,$(DPDK_CACHE_LINE_SIZE))
 	$(call set,RTE_LIBEAL_USE_HPET,y)
 	$(call set,RTE_BUILD_COMBINE_LIBS,y)
 	$(call set,RTE_PCI_CONFIG,y)
 	$(call set,RTE_PCI_EXTENDED_TAG,"on")
 	$(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096)
 	@# enable debug init for device drivers
 	$(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_PMD_BOND,y)
 	$(call set,RTE_LIBRTE_IP_FRAG,y)
 	$(call set,RTE_LIBRTE_PMD_QAT,y)
 	$(call set,RTE_LIBRTE_PMD_QAT_SYM,y)
 	$(call set,RTE_LIBRTE_PMD_AESNI_MB,$(AESNI))
 	$(call set,RTE_LIBRTE_PMD_AESNI_GCM,$(AESNI))
 	$(call set,RTE_LIBRTE_MLX4_PMD,$(DPDK_MLX4_PMD))
 	$(call set,RTE_LIBRTE_MLX5_PMD,$(DPDK_MLX5_PMD))
 	$(call set,RTE_LIBRTE_PMD_SOFTNIC,n)
 	$(call set,RTE_LIBRTE_MLX4_DLOPEN_DEPS,$(DPDK_MLX4_PMD))
 	$(call set,RTE_LIBRTE_MLX5_DLOPEN_DEPS,$(DPDK_MLX5_PMD_DLOPEN_DEPS))
 	$(call set,RTE_LIBRTE_PMD_TAP,$(DPDK_TAP_PMD))
 	$(call set,RTE_LIBRTE_PMD_FAILSAFE,$(DPDK_FAILSAFE_PMD))
 	@# not needed
 	$(call set,RTE_LIBRTE_CFGFILE,n)
 	$(call set,RTE_LIBRTE_LPM,n)
 	$(call set,RTE_LIBRTE_ACL,n)
 	$(call set,RTE_LIBRTE_POWER,n)
 	$(call set,RTE_LIBRTE_DISTRIBUTOR,n)
 	$(call set,RTE_LIBRTE_PORT,n)
 	$(call set,RTE_LIBRTE_TABLE,n)
 	$(call set,RTE_LIBRTE_PIPELINE,n)
 	$(call set,RTE_LIBRTE_FLOW_CLASSIFY,n)
 	$(call set,RTE_KNI_KMOD,n)
 	$(call set,RTE_EAL_IGB_UIO,n)
 	@# currently broken in 18.02
 	$(call set,RTE_LIBRTE_DPAA_BUS,n)
 	$(call set,RTE_LIBRTE_DPAA_MEMPOOL,n)
 	$(call set,RTE_LIBRTE_DPAA_PMD,n)
 	$(call set,RTE_LIBRTE_PMD_DPAA_SEC,n)
 	$(call set,RTE_LIBRTE_PMD_DPAA_EVENTDEV,n)
 	@rm -f .config.ok

 $(CURDIR)/$(DPDK_TARBALL):
 	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
 		then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
 		else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
 	fi
 	@rm -f $(B)/.download.ok

 DPDK_DOWNLOADS = $(CURDIR)/$(DPDK_TARBALL)

 $(B)/.download.ok: $(DPDK_DOWNLOADS)
 	@mkdir -p $(B)
 	@openssl md5 $< | cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
 	@([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] || \
 	( echo "Bad Checksum! Please remove $< and retry" && \
 		rm $(B)/$(DPDK_TARBALL).md5sum && false ))
 	@touch $@

 .PHONY: download
 download: $(B)/.download.ok

 $(B)/.extract.ok: $(B)/.download.ok
 	@echo --- extracting $(DPDK_TARBALL) ---
 	@tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL)
 	@touch $@

 .PHONY: extract
 extract: $(B)/.extract.ok

 $(B)/.patch.ok: $(B)/.extract.ok
 ifneq ($(wildcard $(CURDIR)/patches/dpdk_$(DPDK_VERSION)/*.patch),)
 	@echo --- patching ---
 	@for f in $(CURDIR)/patches/dpdk_$(DPDK_VERSION)/*.patch ; do \
 		echo Applying patch: $$(basename $$f) ; \
 		patch -p1 -d $(DPDK_SOURCE) < $$f ; \
 	done
 endif
 	@touch $@

 .PHONY: patch
 patch: $(B)/.patch.ok

 $(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
 	@make $(DPDK_MAKE_ARGS) config
 	@touch $@

 .PHONY: config
 config: $(B)/.config.ok

 .PHONY: build-dpdk
 build-dpdk: $(DPDK_BUILD_DEPS)
 	@if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
 	@make $(DPDK_MAKE_ARGS) install

 $(B)/.build.ok: build-dpdk
 	@touch $@

 .PHONY: build
 build: $(B)/.build.ok

 .PHONY: install
 install: $(B)/.build.ok
	# Copyright (c) 2018 Cisco and/or its affiliates.
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at:
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	DPDK_PKTMBUF_HEADROOM ?= 128
	DPDK_CACHE_LINE_SIZE ?= 64
	DPDK_DOWNLOAD_DIR ?= $(DL_CACHE_DIR)
	DPDK_DEBUG ?= n
	DPDK_MLX4_PMD ?= n
	DPDK_MLX5_PMD ?= n
	DPDK_MLX5_PMD_DLOPEN_DEPS ?= n
	DPDK_TAP_PMD ?= n
	DPDK_FAILSAFE_PMD ?= n

	DPDK_VERSION ?= 18.08
	DPDK_BASE_URL ?= http://fast.dpdk.org/rel
	DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
	DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
	DPDK_18.05_TARBALL_MD5_CKSUM := 9fc86367cd9407ff6a8dfea56c4eddc4
	DPDK_18.08_TARBALL_MD5_CKSUM := da5e7fb25ab063c47e53929fb8c58be5
	MACHINE=$(shell uname -m)

	# replace dot with space, and if 3rd word exists we deal with stable dpdk rel
	ifeq ($(word 3,$(subst ., ,$(DPDK_VERSION))),)
	DPDK_SOURCE := $(B)/dpdk-$(DPDK_VERSION)
	else
	DPDK_SOURCE := $(B)/dpdk-stable-$(DPDK_VERSION)
	endif

	ifeq ($(MACHINE),$(filter $(MACHINE),x86_64))
	AESNI ?= y
	DPDK_BUILD_DEPS := ipsec-mb-install
	else
	AESNI ?= n
	endif

	ifneq (,$(findstring clang,$(CC)))
	DPDK_CC=clang
	else ifneq (,$(findstring icc,$(CC)))
	DPDK_CC=icc
	else
	DPDK_CC=gcc
	endif

	##############################################################################
	# Intel x86
	##############################################################################
	ifeq ($(MACHINE),$(filter $(MACHINE),x86_64 i686))
	DPDK_TARGET ?= $(MACHINE)-native-linuxapp-$(DPDK_CC)
	DPDK_MACHINE ?= nhm
	DPDK_TUNE ?= core-avx2

	##############################################################################
	# ARM64
	##############################################################################
	else ifeq ($(MACHINE),aarch64)
	CROSS :=
	export CROSS
	DPDK_TARGET ?= arm64-armv8a-linuxapp-$(DPDK_CC)
	DPDK_MACHINE ?= armv8a
	DPDK_TUNE ?= generic

	CPU_IMP_ARM = 0x41
	CPU_IMP_CAVIUM = 0x43

	CPU_PART_ARM_CORTEX_A53 = 0xd03
	CPU_PART_ARM_CORTEX_A57 = 0xd07
	CPU_PART_ARM_CORTEX_A72 = 0xd08
	CPU_PART_ARM_CORTEX_A73 = 0xd09

	CPU_PART_CAVIUM_THUNDERX = 0x0a1
	CPU_PART_CAVIUM_THUNDERX_81XX = 0x0a2
	CPU_PART_CAVIUM_THUNDERX_83XX = 0x0a3

	MIDR_IMPLEMENTER=$(shell awk '/implementer/ {print $$4;exit}' /proc/cpuinfo)
	MIDR_PARTNUM=$(shell awk '/part/ {print $$4;exit}' /proc/cpuinfo)

	ifeq ($(MIDR_IMPLEMENTER),$(CPU_IMP_ARM))
	##############################################################################
	# Arm Cortex
	##############################################################################
	CPU_PART_ARM_TUNE := $(CPU_PART_ARM_CORTEX_A53)/cortex-a53 \
	$(CPU_PART_ARM_CORTEX_A57)/cortex-a57 \
	$(CPU_PART_ARM_CORTEX_A72)/cortex-a72 \
	$(CPU_PART_ARM_CORTEX_A73)/cortex-a73
	CPU_TUNE = $(notdir $(filter $(MIDR_PARTNUM)/%,$(CPU_PART_ARM_TUNE)))
	ifneq ($(CPU_TUNE),)
	DPDK_TUNE = $(CPU_TUNE)
	else
	$(warning Unknown Arm CPU)
	endif

	else ifeq ($(MIDR_IMPLEMENTER),$(CPU_IMP_CAVIUM))
	##############################################################################
	# Cavium ThunderX
	##############################################################################
	ifneq (,$(findstring $(MIDR_PARTNUM),$(CPU_PART_CAVIUM_THUNDERX) \
	$(CPU_PART_CAVIUM_THUNDERX_81XX) $(CPU_PART_CAVIUM_THUNDERX_83XX)))
	DPDK_TARGET = arm64-thunderx-linuxapp-$(DPDK_CC)
	DPDK_MACHINE = thunderx
	DPDK_CACHE_LINE_SIZE := 128
	else
	$(warning Unknown Cavium CPU)
	endif
	endif

	##############################################################################
	# Unknown platform
	##############################################################################
	else
	$(error Unknown platform)
	endif

	# compiler/linker custom arguments
	ifeq ($(DPDK_CC),clang)
	DPDK_CPU_CFLAGS := -fPIE -fPIC
	else
	DPDK_CPU_CFLAGS := -pie -fPIC
	endif

	ifeq ($(DPDK_DEBUG),n)
	DPDK_EXTRA_CFLAGS := -g -mtune=$(DPDK_TUNE)
	else
	DPDK_EXTRA_CFLAGS := -g -O0
	endif

	# -Wimplicit-fallthrough was introduced starting from GCC 7,
	# and it requires newer version of ccache.
	# Disable fallthrough warning for old ccache version.
	ifeq ($(DPDK_CC),gcc)
	GCC_VER_V = "7.0.0"
	CCACHE_VER_V = "3.4.1"
	GCC_VER = $(shell gcc --version \| grep ^gcc \| sed 's/^.* //g')
	CCACHE_VER = $(shell ccache --version \| grep ^ccache \| sed 's/^.* //g')
	ifeq ($(shell expr "$(GCC_VER)" ">=" "$(GCC_VER_V)"),1)
	ifeq ($(shell expr "$(CCACHE_VER)" "<" "$(CCACHE_VER_V)"),1)
	DPDK_EXTRA_CFLAGS += -Wimplicit-fallthrough=0
	endif
	endif
	endif

	DPDK_EXTRA_CFLAGS += -L$(I)/lib -I$(I)/include

	# assemble DPDK make arguments
	DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
	T=$(DPDK_TARGET) \
	RTE_CONFIG_TEMPLATE=../custom-config \
	EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
	EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
	CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
	DESTDIR=$(I) \
	$(DPDK_MAKE_EXTRA_ARGS)

	define set
	@if grep -q CONFIG_$1 $@ ; \
	then sed -i -e 's/.\(CONFIG_$1=\)./\1$2/' $@ ; \
	else echo CONFIG_$1=$2 >> $@ ; \
	fi
	endef

	all: build

	$(B)/custom-config: $(B)/.patch.ok Makefile
	@echo --- generating custom config from $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) ---
	@cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) $@
	$(call set,RTE_MACHINE,$(DPDK_MACHINE))
	@# modify options
	$(call set,RTE_MAX_LCORE,256)
	$(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
	$(call set,RTE_CACHE_LINE_SIZE,$(DPDK_CACHE_LINE_SIZE))
	$(call set,RTE_LIBEAL_USE_HPET,y)
	$(call set,RTE_BUILD_COMBINE_LIBS,y)
	$(call set,RTE_PCI_CONFIG,y)
	$(call set,RTE_PCI_EXTENDED_TAG,"on")
	$(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096)
	@# enable debug init for device drivers
	$(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_PMD_BOND,y)
	$(call set,RTE_LIBRTE_IP_FRAG,y)
	$(call set,RTE_LIBRTE_PMD_QAT,y)
	$(call set,RTE_LIBRTE_PMD_QAT_SYM,y)
	$(call set,RTE_LIBRTE_PMD_AESNI_MB,$(AESNI))
	$(call set,RTE_LIBRTE_PMD_AESNI_GCM,$(AESNI))
	$(call set,RTE_LIBRTE_MLX4_PMD,$(DPDK_MLX4_PMD))
	$(call set,RTE_LIBRTE_MLX5_PMD,$(DPDK_MLX5_PMD))
	$(call set,RTE_LIBRTE_PMD_SOFTNIC,n)
	$(call set,RTE_LIBRTE_MLX4_DLOPEN_DEPS,$(DPDK_MLX4_PMD))
	$(call set,RTE_LIBRTE_MLX5_DLOPEN_DEPS,$(DPDK_MLX5_PMD_DLOPEN_DEPS))
	$(call set,RTE_LIBRTE_PMD_TAP,$(DPDK_TAP_PMD))
	$(call set,RTE_LIBRTE_PMD_FAILSAFE,$(DPDK_FAILSAFE_PMD))
	@# not needed
	$(call set,RTE_LIBRTE_CFGFILE,n)
	$(call set,RTE_LIBRTE_LPM,n)
	$(call set,RTE_LIBRTE_ACL,n)
	$(call set,RTE_LIBRTE_POWER,n)
	$(call set,RTE_LIBRTE_DISTRIBUTOR,n)
	$(call set,RTE_LIBRTE_PORT,n)
	$(call set,RTE_LIBRTE_TABLE,n)
	$(call set,RTE_LIBRTE_PIPELINE,n)
	$(call set,RTE_LIBRTE_FLOW_CLASSIFY,n)
	$(call set,RTE_KNI_KMOD,n)
	$(call set,RTE_EAL_IGB_UIO,n)
	@# currently broken in 18.02
	$(call set,RTE_LIBRTE_DPAA_BUS,n)
	$(call set,RTE_LIBRTE_DPAA_MEMPOOL,n)
	$(call set,RTE_LIBRTE_DPAA_PMD,n)
	$(call set,RTE_LIBRTE_PMD_DPAA_SEC,n)
	$(call set,RTE_LIBRTE_PMD_DPAA_EVENTDEV,n)
	@rm -f .config.ok

	$(CURDIR)/$(DPDK_TARBALL):
	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
	then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
	else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
	fi
	@rm -f $(B)/.download.ok

	DPDK_DOWNLOADS = $(CURDIR)/$(DPDK_TARBALL)

	$(B)/.download.ok: $(DPDK_DOWNLOADS)
	@mkdir -p $(B)
	@openssl md5 $< \| cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
	@([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] \|\| \
	( echo "Bad Checksum! Please remove $< and retry" && \
	rm $(B)/$(DPDK_TARBALL).md5sum && false ))
	@touch $@

	.PHONY: download
	download: $(B)/.download.ok

	$(B)/.extract.ok: $(B)/.download.ok
	@echo --- extracting $(DPDK_TARBALL) ---
	@tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL)
	@touch $@

	.PHONY: extract
	extract: $(B)/.extract.ok

	$(B)/.patch.ok: $(B)/.extract.ok
	ifneq ($(wildcard $(CURDIR)/patches/dpdk_$(DPDK_VERSION)/*.patch),)
	@echo --- patching ---
	@for f in $(CURDIR)/patches/dpdk_$(DPDK_VERSION)/*.patch ; do \
	echo Applying patch: $$(basename $$f) ; \
	patch -p1 -d $(DPDK_SOURCE) < $$f ; \
	done
	endif
	@touch $@

	.PHONY: patch
	patch: $(B)/.patch.ok

	$(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
	@make $(DPDK_MAKE_ARGS) config
	@touch $@

	.PHONY: config
	config: $(B)/.config.ok

	.PHONY: build-dpdk
	build-dpdk: $(DPDK_BUILD_DEPS)
	@if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
	@make $(DPDK_MAKE_ARGS) install

	$(B)/.build.ok: build-dpdk
	@touch $@

	.PHONY: build
	build: $(B)/.build.ok

	.PHONY: install
	install: $(B)/.build.ok