dpdk/Makefile

   1 # Copyright (c) 2015 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 # Scripts require non-POSIX parts of bash
  15 SHELL := /bin/bash
  16
  17 DPDK_BUILD_DIR        ?= $(CURDIR)/_build
  18 DPDK_INSTALL_DIR      ?= $(CURDIR)/_install
  19 DPDK_PKTMBUF_HEADROOM ?= 128
  20 DPDK_DOWNLOAD_DIR     ?= $(HOME)/Downloads
  21 DPDK_MARCH            ?= native
  22 DPDK_DEBUG            ?= n
  23
  24 B := $(DPDK_BUILD_DIR)
  25 I := $(DPDK_INSTALL_DIR)
  26 DPDK_VERSION ?= 2.2.0
  27 DPDK_BASE_URL ?= http://dpdk.org/browse/dpdk/snapshot
  28 DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.gz
  29 DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
  30 DPDK_2.1.0_TARBALL_MD5_CKSUM := 205a0d12bfd6eb717d57506272f43519
  31 DPDK_2.2.0_TARBALL_MD5_CKSUM := 22e2fd68cd5504f43fe9a5a6fd6dd938
  32 DPDK_16.04-rc2_TARBALL_MD5_CKSUM := a642985d2694d8cf8fdfdf0723be3406
  33 DPDK_SOURCE := $(B)/dpdk-$(DPDK_VERSION)
  34 DPDK_TARGET := x86_64-native-linuxapp-gcc
  35 JOBS := $(shell grep processor /proc/cpuinfo | wc -l)
  36
  37 # compiler/linker custom arguments
  38 DPDK_CPU_CFLAGS := -pie -fPIC
  39 DPDK_CPU_LDFLAGS :=
  40 DPDK_EXTRA_LDFLAGS := -g
  41
  42 ifeq ($(DPDK_DEBUG),n)
  43 DPDK_EXTRA_CFLAGS := -g
  44 else
  45 DPDK_EXTRA_CFLAGS := -g -O0
  46 endif
  47
  48 # translate gcc march values to DPDK arch
  49 ifeq ($(DPDK_MARCH),native)
  50 DPDK_MACHINE:=native                     # autodetect host CPU
  51 else ifeq ($(DPDK_MARCH),corei7)
  52 DPDK_MACHINE:=nhm                        # Nehalem / Westmere
  53 else ifeq ($(DPDK_MARCH),corei7-avx)
  54 DPDK_MACHINE:=snb                        # Sandy Bridge
  55 else ifeq ($(DPDK_MARCH),core-avx-i)
  56 DPDK_MACHINE:=ivb                        # Ivy Bridge
  57 else ifeq ($(DPDK_MARCH),core-avx2)
  58 DPDK_MACHINE:=hsw                        # Haswell
  59 else
  60 $(error Unknown DPDK_MARCH)
  61 endif
  62
  63 # assemble DPDK make arguments
  64 DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
  65         T=$(DPDK_TARGET) \
  66         RTE_CONFIG_TEMPLATE=../custom-config \
  67         RTE_OUTPUT=$(I) \
  68         EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
  69         EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
  70         CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
  71         CPU_LDFLAGS="$(DPDK_CPU_LDFLAGS)"
  72
  73 DPDK_SOURCE_FILES := $(shell  [ -e $(DPDK_SOURCE) ] && find $(DPDK_SOURCE) -name "*.[chS]")
  74
  75 define set
  76 @if grep -q CONFIG_$1 $@ ; \
  77         then sed -i -e 's/.*\(CONFIG_$1=\).*/\1$2/' $@ ; \
  78         else echo CONFIG_$1=$2 >> $@ ; \
  79 fi
  80 endef
  81
  82 all: build
  83
  84 $(B)/custom-config: $(B)/.patch.ok Makefile
  85         @echo --- generating custom config from $(DPDK_SOURCE)/config/common_linuxapp ---
  86         @cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/common_linuxapp $@
  87         $(call set,RTE_MACHINE,$(DPDK_MACHINE))
  88         $(call set,RTE_ARCH,"x86_64")
  89         $(call set,RTE_ARCH_X86_64,y)
  90         $(call set,RTE_ARCH_64,y)
  91         $(call set,RTE_TOOLCHAIN_GCC,y)
  92         $(call set,RTE_TOOLCHAIN,"gcc")
  93         @# modify options
  94         $(call set,RTE_MAX_LCORE,256)
  95         $(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
  96         $(call set,RTE_LIBEAL_USE_HPET,y)
  97         $(call set,RTE_BUILD_COMBINE_LIBS,y)
  98         $(call set,RTE_LIBRTE_I40E_16BYTE_RX_DESC,y)
  99         $(call set,RTE_LIBRTE_I40E_ITR_INTERVAL,16)
 100         @# enable debug init for device drivers
 101         $(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
 102         $(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
 103         $(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
 104         $(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
 105         $(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
 106         $(call set,RTE_LIBRTE_PMD_BOND,y)
 107         $(call set,RTE_LIBRTE_IP_FRAG,y)
 108         @# not needed
 109         $(call set,RTE_LIBRTE_TIMER,n)
 110         $(call set,RTE_LIBRTE_CFGFILE,n)
 111         $(call set,RTE_LIBRTE_LPM,n)
 112         $(call set,RTE_LIBRTE_ACL,n)
 113         $(call set,RTE_LIBRTE_POWER,n)
 114         $(call set,RTE_LIBRTE_DISTRIBUTOR,n)
 115         $(call set,RTE_LIBRTE_REORDER,n)
 116         $(call set,RTE_LIBRTE_PORT,n)
 117         $(call set,RTE_LIBRTE_TABLE,n)
 118         $(call set,RTE_LIBRTE_PIPELINE,n)
 119         $(call set,RTE_KNI_KMOD,n)
 120         @rm -f .config.ok
 121
 122 $(CURDIR)/$(DPDK_TARBALL):
 123         @mkdir -p $(B)
 124         @if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
 125                 then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
 126                 else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
 127         fi
 128         @rm -f $(B)/.download.ok
 129
 130 $(B)/.download.ok: $(CURDIR)/$(DPDK_TARBALL)
 131         @openssl md5 $< | cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
 132         @([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] || \
 133         ( echo "Bad Checksum! Please remove $< and retry" && \
 134                 rm $(B)/$(DPDK_TARBALL).md5sum && false ))
 135         @touch $@
 136
 137 .PHONY: download
 138 download: $(B)/.download.ok
 139
 140 $(B)/.extract.ok: $(B)/.download.ok
 141         @echo --- extracting $(DPDK_TARBALL) ---
 142         @tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL) --gzip
 143         @touch $@
 144
 145 .PHONY: extract
 146 extract: $(B)/.extract.ok
 147
 148 $(B)/.patch.ok: $(B)/.extract.ok
 149 ifneq ($(wildcard $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch),)
 150         @echo --- patching ---
 151         for f in $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch ; do \
 152                 echo Applying patch: $$(basename $$f) ; \
 153                 patch -p1 -d $(DPDK_SOURCE) < $$f ; \
 154         done
 155 endif
 156         @touch $@
 157
 158 .PHONY: patch
 159 patch: $(B)/.patch.ok
 160
 161 $(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
 162         @make $(DPDK_MAKE_ARGS) config
 163         @touch $@
 164
 165 .PHONY: config
 166 config: $(B)/.config.ok
 167
 168 $(B)/.build.ok: $(DPDK_SOURCE_FILES)
 169         @if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
 170         @make $(DPDK_MAKE_ARGS) install
 171         @dkms/create_deb_manifest.sh $(DPDK_VERSION) $(subst $(realpath ..)/,,$(B))
 172         @touch $@
 173
 174 .PHONY: build
 175 build: $(B)/.build.ok
 176
 177 .PHONY: clean
 178 clean:
 179         @rm -rf $(B) $(I)
 180