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_CACHE_LINE_SIZE  ?= 64
  21 DPDK_DOWNLOAD_DIR     ?= $(HOME)/Downloads
  22 DPDK_DEBUG            ?= n
  23 DPDK_MLX4_PMD         ?= n
  24 DPDK_MLX5_PMD         ?= n
  25 DPDK_TAP_PMD          ?= n
  26 DPDK_FAILSAFE_PMD     ?= n
  27
  28 B := $(DPDK_BUILD_DIR)
  29 I := $(DPDK_INSTALL_DIR)
  30 DPDK_VERSION ?= 18.02.1
  31 PKG_SUFFIX ?= vpp1
  32 DPDK_BASE_URL ?= http://fast.dpdk.org/rel
  33 DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
  34 DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
  35 DPDK_17.11_TARBALL_MD5_CKSUM := 53ee9e054a8797c9e67ffa0eb5d0c701
  36 DPDK_18.02.1_TARBALL_MD5_CKSUM := 3bbb5468f662e1f7472d4abc5c4cf08e
  37 DPDK_SOURCE := $(B)/dpdk-stable-$(DPDK_VERSION)
  38 MACHINE=$(shell uname -m)
  39
  40 NASM_BASE_URL := http://www.nasm.us/pub/nasm/releasebuilds
  41 NASM_VER := 2.13.01
  42 NASM_TARBALL := nasm-$(NASM_VER).tar.xz
  43 NASM_TAR_URL := $(NASM_BASE_URL)/$(NASM_VER)/$(NASM_TARBALL)
  44 NASM_SOURCE := $(B)/nasm-$(NASM_VER)
  45
  46 ifeq ($(DPDK_VERSION),17.11)
  47 IPSEC_MB_VER ?= 0.47
  48 else
  49 IPSEC_MB_VER ?= 0.48
  50 endif
  51
  52 ifeq ($(MACHINE),$(filter $(MACHINE),x86_64))
  53   AESNI ?= y
  54 $(info Building IPSec-MB $(IPSEC_MB_VER) library)
  55 else
  56   AESNI ?= N
  57 endif
  58
  59 AESNIMB_LIB_TARBALL := v$(IPSEC_MB_VER).tar.gz
  60 AESNIMB_LIB_TARBALL_URL := http://github.com/01org/intel-ipsec-mb/archive/$(AESNIMB_LIB_TARBALL)
  61 AESNIMB_LIB_SOURCE := $(B)/intel-ipsec-mb-$(IPSEC_MB_VER)
  62
  63 ifneq (,$(findstring clang,$(CC)))
  64 DPDK_CC=clang
  65 else ifneq (,$(findstring icc,$(CC)))
  66 DPDK_CC=icc
  67 else
  68 DPDK_CC=gcc
  69 endif
  70
  71 ##############################################################################
  72 # Intel x86
  73 ##############################################################################
  74 ifeq ($(MACHINE),$(filter $(MACHINE),x86_64 i686))
  75 DPDK_TARGET           ?= $(MACHINE)-native-linuxapp-$(DPDK_CC)
  76 DPDK_MACHINE          ?= nhm
  77 DPDK_TUNE             ?= core-avx2
  78
  79 ##############################################################################
  80 # ARM64
  81 ##############################################################################
  82 else ifeq ($(MACHINE),aarch64)
  83 CROSS :=
  84 export CROSS
  85 DPDK_TARGET           ?= arm64-armv8a-linuxapp-$(DPDK_CC)
  86 DPDK_MACHINE          ?= armv8a
  87 DPDK_TUNE             ?= generic
  88
  89 CPU_IMP_ARM                     = 0x41
  90 CPU_IMP_CAVIUM                  = 0x43
  91
  92 CPU_PART_ARM_CORTEX_A53         = 0xd03
  93 CPU_PART_ARM_CORTEX_A57         = 0xd07
  94 CPU_PART_ARM_CORTEX_A72         = 0xd08
  95 CPU_PART_ARM_CORTEX_A73         = 0xd09
  96
  97 CPU_PART_CAVIUM_THUNDERX        = 0x0a1
  98 CPU_PART_CAVIUM_THUNDERX_81XX   = 0x0a2
  99 CPU_PART_CAVIUM_THUNDERX_83XX   = 0x0a3
 100
 101 MIDR_IMPLEMENTER=$(shell awk '/implementer/ {print $$4;exit}' /proc/cpuinfo)
 102 MIDR_PARTNUM=$(shell awk '/part/ {print $$4;exit}' /proc/cpuinfo)
 103
 104 ifeq ($(MIDR_IMPLEMENTER),$(CPU_IMP_ARM))
 105 ##############################################################################
 106 # Arm Cortex
 107 ##############################################################################
 108 CPU_PART_ARM_TUNE := $(CPU_PART_ARM_CORTEX_A53)/cortex-a53 \
 109                      $(CPU_PART_ARM_CORTEX_A57)/cortex-a57 \
 110                      $(CPU_PART_ARM_CORTEX_A72)/cortex-a72 \
 111                      $(CPU_PART_ARM_CORTEX_A73)/cortex-a73
 112 CPU_TUNE = $(notdir $(filter $(MIDR_PARTNUM)/%,$(CPU_PART_ARM_TUNE)))
 113 ifneq ($(CPU_TUNE),)
 114 DPDK_TUNE             = $(CPU_TUNE)
 115 else
 116 $(warning Unknown Arm CPU)
 117 endif
 118
 119 else ifeq ($(MIDR_IMPLEMENTER),$(CPU_IMP_CAVIUM))
 120 ##############################################################################
 121 # Cavium ThunderX
 122 ##############################################################################
 123 ifneq (,$(findstring $(MIDR_PARTNUM),$(CPU_PART_CAVIUM_THUNDERX) \
 124         $(CPU_PART_CAVIUM_THUNDERX_81XX) $(CPU_PART_CAVIUM_THUNDERX_83XX)))
 125 DPDK_TARGET           = arm64-thunderx-linuxapp-$(DPDK_CC)
 126 DPDK_MACHINE          = thunderx
 127 DPDK_CACHE_LINE_SIZE := 128
 128 else
 129 $(warning Unknown Cavium CPU)
 130 endif
 131 endif
 132
 133 ##############################################################################
 134 # Unknown platform
 135 ##############################################################################
 136 else
 137 $(error Unknown platform)
 138 endif
 139
 140 # /proc/cpuinfo does not exist on platforms without a /proc and on some
 141 # platforms, notably inside containers, it has no content. In those cases
 142 # we assume there's 1 processor; we use 2*ncpu for the -j option.
 143 # NB: GNU Make 4.2 will let us use '$(file </proc/cpuinfo)' to both test
 144 # for file presence and content; for now this will have to do.
 145 JOBS := $(if $(shell [ -f /proc/cpuinfo ] && head /proc/cpuinfo),\
 146         $(shell grep -c ^processor /proc/cpuinfo), 2)
 147
 148 # compiler/linker custom arguments
 149 ifeq ($(DPDK_CC),clang)
 150 DPDK_CPU_CFLAGS := -fPIE -fPIC
 151 else
 152 DPDK_CPU_CFLAGS := -pie -fPIC
 153 endif
 154
 155 ifeq ($(DPDK_DEBUG),n)
 156 DPDK_EXTRA_CFLAGS := -g -mtune=$(DPDK_TUNE)
 157 else
 158 DPDK_EXTRA_CFLAGS := -g -O0
 159 endif
 160
 161 DPDK_MAKE_EXTRA_ARGS += AESNI_MULTI_BUFFER_LIB_PATH=$(AESNIMB_LIB_SOURCE)
 162
 163 # assemble DPDK make arguments
 164 DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
 165         T=$(DPDK_TARGET) \
 166         RTE_CONFIG_TEMPLATE=../custom-config \
 167         EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
 168         EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
 169         CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
 170         DESTDIR=$(I) \
 171         $(DPDK_MAKE_EXTRA_ARGS)
 172
 173 define set
 174 @if grep -q CONFIG_$1 $@ ; \
 175         then sed -i -e 's/.*\(CONFIG_$1=\).*/\1$2/' $@ ; \
 176         else echo CONFIG_$1=$2 >> $@ ; \
 177 fi
 178 endef
 179
 180 all: build
 181
 182 $(B)/custom-config: $(B)/.patch.ok Makefile
 183         @echo --- generating custom config from $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) ---
 184         @cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) $@
 185         $(call set,RTE_MACHINE,$(DPDK_MACHINE))
 186         @# modify options
 187         $(call set,RTE_MAX_LCORE,256)
 188         $(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
 189         $(call set,RTE_CACHE_LINE_SIZE,$(DPDK_CACHE_LINE_SIZE))
 190         $(call set,RTE_LIBEAL_USE_HPET,y)
 191         $(call set,RTE_BUILD_COMBINE_LIBS,y)
 192         $(call set,RTE_PCI_CONFIG,y)
 193         $(call set,RTE_PCI_EXTENDED_TAG,"on")
 194         $(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096)
 195         @# enable debug init for device drivers
 196         $(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
 197         $(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
 198         $(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
 199         $(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
 200         $(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
 201         $(call set,RTE_LIBRTE_PMD_BOND,y)
 202         $(call set,RTE_LIBRTE_IP_FRAG,y)
 203         $(call set,RTE_LIBRTE_PMD_QAT,y)
 204         $(call set,RTE_LIBRTE_PMD_AESNI_MB,$(AESNI))
 205         $(call set,RTE_LIBRTE_PMD_AESNI_GCM,$(AESNI))
 206         $(call set,RTE_LIBRTE_MLX4_PMD,$(DPDK_MLX4_PMD))
 207         $(call set,RTE_LIBRTE_MLX5_PMD,$(DPDK_MLX5_PMD))
 208         $(call set,RTE_LIBRTE_MLX4_DLOPEN_DEPS,$(DPDK_MLX4_PMD))
 209         $(call set,RTE_LIBRTE_MLX5_DLOPEN_DEPS,$(DPDK_MLX5_PMD))
 210         $(call set,RTE_LIBRTE_PMD_TAP,$(DPDK_TAP_PMD))
 211         $(call set,RTE_LIBRTE_PMD_FAILSAFE,$(DPDK_FAILSAFE_PMD))
 212         @# not needed
 213         $(call set,RTE_LIBRTE_TIMER,n)
 214         $(call set,RTE_LIBRTE_CFGFILE,n)
 215         $(call set,RTE_LIBRTE_LPM,n)
 216         $(call set,RTE_LIBRTE_ACL,n)
 217         $(call set,RTE_LIBRTE_POWER,n)
 218         $(call set,RTE_LIBRTE_DISTRIBUTOR,n)
 219         $(call set,RTE_LIBRTE_PORT,n)
 220         $(call set,RTE_LIBRTE_TABLE,n)
 221         $(call set,RTE_LIBRTE_PIPELINE,n)
 222         $(call set,RTE_LIBRTE_FLOW_CLASSIFY,n)
 223         $(call set,RTE_KNI_KMOD,n)
 224         $(call set,RTE_EAL_IGB_UIO,n)
 225         @# currently broken in 18.02
 226         $(call set,RTE_LIBRTE_DPAA_BUS,n)
 227         $(call set,RTE_LIBRTE_DPAA_MEMPOOL,n)
 228         $(call set,RTE_LIBRTE_DPAA_PMD,n)
 229         $(call set,RTE_LIBRTE_PMD_DPAA_SEC,n)
 230         $(call set,RTE_LIBRTE_PMD_DPAA_EVENTDEV,n)
 231         @rm -f .config.ok
 232
 233 $(CURDIR)/$(DPDK_TARBALL):
 234         @if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
 235                 then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
 236                 else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
 237         fi
 238         @rm -f $(B)/.download.ok
 239
 240 $(CURDIR)/$(NASM_TARBALL):
 241         @if [ -e $(DPDK_DOWNLOAD_DIR)/$(NASM_TARBALL) ] ; \
 242                 then cp $(DPDK_DOWNLOAD_DIR)/$(NASM_TARBALL) $(CURDIR) ; \
 243                 else curl -o $(CURDIR)/$(NASM_TARBALL) -LO $(NASM_TAR_URL) ; \
 244         fi
 245
 246 $(CURDIR)/$(AESNIMB_LIB_TARBALL):
 247         @if [ -e $(DPDK_DOWNLOAD_DIR)/$(AESNIMB_LIB_TARBALL) ] ; \
 248                 then cp $(DPDK_DOWNLOAD_DIR)/$(AESNIMB_LIB_TARBALL) $(CURDIR) ; \
 249                 else curl -o $@ -LO $(AESNIMB_LIB_TARBALL_URL) ; \
 250         fi
 251
 252 DPDK_DOWNLOADS = $(CURDIR)/$(DPDK_TARBALL)
 253 ifeq ($(AESNI),y)
 254 DPDK_DOWNLOADS += $(CURDIR)/$(NASM_TARBALL)
 255 DPDK_DOWNLOADS += $(CURDIR)/$(AESNIMB_LIB_TARBALL)
 256 endif
 257
 258 $(B)/.download.ok: $(DPDK_DOWNLOADS)
 259         @mkdir -p $(B)
 260         @openssl md5 $< | cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
 261         @([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] || \
 262         ( echo "Bad Checksum! Please remove $< and retry" && \
 263                 rm $(B)/$(DPDK_TARBALL).md5sum && false ))
 264         @touch $@
 265
 266 .PHONY: download
 267 download: $(B)/.download.ok
 268
 269 $(B)/.extract.ok: $(B)/.download.ok
 270         @echo --- extracting $(DPDK_TARBALL) ---
 271         @tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL)
 272 ifeq ($(AESNI),y)
 273         @echo --- extracting $(NASM_TARBALL) ---
 274         @tar --directory $(B) --extract --file $(CURDIR)/$(NASM_TARBALL)
 275         @echo --- extracting $(AESNIMB_LIB_TARBALL) ---
 276         @tar --directory $(B) --extract --file $(CURDIR)/$(AESNIMB_LIB_TARBALL)
 277 endif
 278         @touch $@
 279
 280 .PHONY: extract
 281 extract: $(B)/.extract.ok
 282
 283 $(B)/.patch.ok: $(B)/.extract.ok
 284 ifneq ($(wildcard $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch),)
 285         @echo --- patching ---
 286         @for f in $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch ; do \
 287                 echo Applying patch: $$(basename $$f) ; \
 288                 patch -p1 -d $(DPDK_SOURCE) < $$f ; \
 289         done
 290 endif
 291         @touch $@
 292
 293 .PHONY: patch
 294 patch: $(B)/.patch.ok
 295
 296 $(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
 297         @make $(DPDK_MAKE_ARGS) config
 298         @touch $@
 299
 300 .PHONY: config
 301 config: $(B)/.config.ok
 302
 303 .PHONY: build-nasm
 304 build-nasm:
 305         cd $(NASM_SOURCE) && sh configure && make -j
 306
 307 .PHONY: build-ipsec-mb
 308 build-ipsec-mb:
 309         mkdir -p $(I)/lib/
 310         # Do not build GCM stuff if we are building ISA_L
 311         make -C $(AESNIMB_LIB_SOURCE) -j \
 312           EXTRA_CFLAGS=-fPIC NASM=$(NASM_SOURCE)/nasm
 313         cp $(AESNIMB_LIB_SOURCE)/libIPSec_MB.a $(I)/lib/
 314
 315 .PHONY: build-dpdk
 316 build-dpdk:
 317         @if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
 318         @make $(DPDK_MAKE_ARGS) install
 319
 320 # Order matters
 321 ifeq ($(AESNI),y)
 322 BUILD_TARGETS += build-nasm
 323 BUILD_TARGETS += build-ipsec-mb
 324 endif
 325 BUILD_TARGETS += build-dpdk
 326
 327 $(B)/.build.ok: $(BUILD_TARGETS)
 328         @touch $@
 329
 330 .PHONY: build
 331 build: $(B)/.build.ok
 332
 333 .PHONY: install
 334 install: $(B)/.build.ok
 335
 336 .PHONY: clean
 337 clean:
 338         @rm -rf $(B) $(I)
 339
 340 ##############################################################################
 341 # .deb packaging
 342 ##############################################################################
 343
 344 DEB_ARCH=$(shell dpkg --print-architecture 2> /dev/null)
 345 DEV_DEB=vpp-dpdk-dev_$(DPDK_VERSION)-$(PKG_SUFFIX)_$(DEB_ARCH).deb
 346 INSTALLED_DEB_VER=$(shell dpkg-query --showformat='$${Version}' --show vpp-dpdk-dev 2> /dev/null)
 347
 348 .PHONY: build-deb install-deb check-deb
 349
 350 deb/debian/changelog: Makefile
 351         @echo "vpp-dpdk ($(DPDK_VERSION)-$(PKG_SUFFIX)) unstable; urgency=low" > $@
 352         @echo "" >> $@
 353         @echo "  * DPDK Release $(DPDK_VERSION)" >> $@
 354         @echo "" >> $@
 355         @echo " -- VPP Dev <vpp-dev@lists.fd.io>  $(shell date -R)" >> $@
 356
 357 $(DEV_DEB): deb/debian/changelog
 358         @cd deb && dpkg-buildpackage -b -uc -us
 359         git clean -fdx deb
 360
 361 build-deb: $(DEV_DEB)
 362
 363 install-deb:
 364 ifneq ($(INSTALLED_DEB_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 365         @echo "=========================================================="
 366         @echo " Out of date DPDK package installed."
 367         @echo " Installed: $(INSTALLED_DEB_VER)"
 368         @echo " Needed: $(DPDK_VERSION)-$(PKG_SUFFIX)"
 369         @echo "=========================================================="
 370         @make $(DEV_DEB)
 371         @sudo dpkg -i $(DEV_DEB)
 372 else
 373         @echo "=========================================================="
 374         @echo " Up-to-date DPDK package already installed"
 375         @echo "=========================================================="
 376 endif
 377
 378 check-deb:
 379 ifneq ($(INSTALLED_DEB_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 380         @echo "=========================================================="
 381         @echo " Outdated DPDK package detected:"
 382         @echo "  Installed: vpp-dpdk-dev $(INSTALLED_DEB_VER)"
 383         @echo "  Current:   vpp-dpdk-dev $(DPDK_VERSION)-$(PKG_SUFFIX)"
 384         @echo ""
 385         @echo " Please upgrade by invoking 'make dpdk-install-dev'"
 386         @echo " from the top level directory."
 387         @echo "=========================================================="
 388 endif
 389
 390 ##############################################################################
 391 # .rpm packaging
 392 ##############################################################################
 393
 394 RPM_ARCH=$(shell rpm --eval "%{_arch}" 2> /dev/null)
 395 DEV_RPM=vpp-dpdk-devel-$(DPDK_VERSION)-$(PKG_SUFFIX).$(RPM_ARCH).rpm
 396 INSTALLED_RPM_VER=$(shell rpm -q --queryformat '%{VERSION}-%{RELEASE}' vpp-dpdk-devel 2> /dev/null | grep -v "not inst")
 397
 398 .PHONY: build-rpm install-rpm check-rpm
 399
 400 $(DEV_RPM): Makefile rpm/vpp-dpdk.spec
 401         @rpmbuild -bb \
 402           --define "_topdir $(CURDIR)/rpm" \
 403           --define "_version $(DPDK_VERSION)" \
 404           --define "_release $(PKG_SUFFIX)" \
 405           $(CURDIR)/rpm/vpp-dpdk.spec
 406         mv rpm/RPMS/$(RPM_ARCH)/*.rpm .
 407         git clean -fdx rpm
 408
 409 build-rpm: $(DEV_RPM)
 410
 411 install-rpm:
 412 ifneq ($(INSTALLED_RPM_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 413         @$(MAKE) $(DEV_RPM)
 414         sudo rpm -Uih $(DEV_RPM)
 415 else
 416         @echo "=========================================================="
 417         @echo " Up-to-date DPDK package already installed"
 418         @echo "=========================================================="
 419 endif
 420
 421 check-rpm:
 422 ifneq ($(INSTALLED_RPM_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 423         @echo "=========================================================="
 424         @echo " Outdated DPDK package detected:"
 425         @echo "  Installed: vpp-dpdk-devel $(INSTALLED_RPM_VER)"
 426         @echo "  Current:   vpp-dpdk-devel $(DPDK_VERSION)-$(PKG_SUFFIX)"
 427         @echo ""
 428         @echo " Please upgrade by invoking 'make dpdk-install-dev'"
 429         @echo " from the top level directory."
 430         @echo "=========================================================="
 431 endif
 432
 433 ##############################################################################
 434 # ebuild support
 435 ##############################################################################
 436
 437 .PHONY: ebuild-build ebuild-install
 438
 439 ebuild-build:
 440 ifeq ($(INSTALLED_DEB_VER)$(INSTALLED_RPM_VER),)
 441         @echo "=========================================================="
 442         @echo "Building DPDK from source. Consider installing development"
 443         @echo "package by invoking 'make dpdk-install-dev' from the"
 444         @echo "top level directory"
 445         @echo "=========================================================="
 446         make config
 447 else
 448 ifneq ($(INSTALLED_DEB_VER),)
 449         make check-deb
 450 endif
 451 ifneq ($(INSTALLED_RPM_VER),)
 452         make check-rpm
 453 endif
 454 endif
 455
 456 ebuild-install:
 457 ifeq ($(INSTALLED_DEB_VER)$(INSTALLED_RPM_VER),)
 458         make install
 459 endif