Makefile

   1 # Copyright (c) 2016 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 export WS_ROOT=$(CURDIR)
  15 export BR=$(WS_ROOT)/build-root
  16 CCACHE_DIR?=$(BR)/.ccache
  17 GDB?=gdb
  18 PLATFORM?=vpp
  19 SAMPLE_PLUGIN?=no
  20 MACHINE=$(shell uname -m)
  21
  22 ifeq ($(MACHINE),$(filter $(MACHINE),x86_64))
  23 export AESNI?=y
  24 else
  25 export AESNI?=N
  26 endif
  27
  28 ,:=,
  29 define disable_plugins
  30 $(if $(1), \
  31   "plugins {" \
  32   $(patsubst %,"plugin %_plugin.so { disable }",$(subst $(,), ,$(1))) \
  33   " }" \
  34   ,)
  35 endef
  36
  37 MINIMAL_STARTUP_CONF="                                                  \
  38 unix {                                                                  \
  39         interactive                                                     \
  40         cli-listen /run/vpp/cli.sock                                    \
  41         gid $(shell id -g)                                              \
  42         $(if $(wildcard startup.vpp),"exec startup.vpp",)               \
  43 }                                                                       \
  44 $(if $(DPDK_CONFIG), "dpdk { $(DPDK_CONFIG) }",)                        \
  45 $(call disable_plugins,$(DISABLED_PLUGINS))                             \
  46 "
  47
  48 GDB_ARGS= -ex "handle SIGUSR1 noprint nostop"
  49
  50 #
  51 # OS Detection
  52 #
  53 # We allow Darwin (MacOS) for docs generation; VPP build will still fail.
  54 ifneq ($(shell uname),Darwin)
  55 OS_ID        = $(shell grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
  56 OS_VERSION_ID= $(shell grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
  57 endif
  58
  59 ifeq ($(filter ubuntu debian,$(OS_ID)),$(OS_ID))
  60 PKG=deb
  61 else ifeq ($(filter rhel centos fedora opensuse,$(OS_ID)),$(OS_ID))
  62 PKG=rpm
  63 endif
  64
  65 # +libganglia1-dev if building the gmond plugin
  66
  67 DEB_DEPENDS  = curl build-essential autoconf automake bison ccache
  68 DEB_DEPENDS += debhelper dkms git libtool libapr1-dev dh-systemd
  69 DEB_DEPENDS += libconfuse-dev git-review exuberant-ctags cscope pkg-config
  70 DEB_DEPENDS += lcov chrpath autoconf nasm indent clang-format libnuma-dev
  71 DEB_DEPENDS += python-all python-dev python-virtualenv python-pip libffi6 check
  72 ifeq ($(OS_VERSION_ID),14.04)
  73         DEB_DEPENDS += openjdk-8-jdk-headless
  74         DEB_DEPENDS += libssl-dev
  75 else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-8)
  76         DEB_DEPENDS += openjdk-8-jdk-headless
  77         DEB_DEPENDS += libssl-dev
  78         APT_ARGS = -t jessie-backports
  79 else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-9)
  80         DEB_DEPENDS += default-jdk-headless
  81         DEB_DEPENDS += libssl1.0-dev
  82 else
  83         DEB_DEPENDS += default-jdk-headless
  84         DEB_DEPENDS += libssl-dev
  85 endif
  86
  87 RPM_DEPENDS  = redhat-lsb glibc-static java-1.8.0-openjdk-devel yum-utils
  88 RPM_DEPENDS += apr-devel
  89 RPM_DEPENDS += numactl-devel
  90 RPM_DEPENDS += check check-devel
  91
  92 ifeq ($(OS_ID)-$(OS_VERSION_ID),fedora-25)
  93         RPM_DEPENDS += subunit subunit-devel
  94         RPM_DEPENDS += openssl-devel
  95         RPM_DEPENDS += python-devel
  96         RPM_DEPENDS += python2-virtualenv
  97         RPM_DEPENDS_GROUPS = 'C Development Tools and Libraries'
  98 else ifeq ($(shell if [ "$(OS_ID)" = "fedora" ]; then test $(OS_VERSION_ID) -gt 25; echo $$?; fi),0)
  99         RPM_DEPENDS += subunit subunit-devel
 100         RPM_DEPENDS += compat-openssl10-devel
 101         RPM_DEPENDS += python2-devel
 102         RPM_DEPENDS += python2-virtualenv
 103         RPM_DEPENDS_GROUPS = 'C Development Tools and Libraries'
 104 else
 105         RPM_DEPENDS += openssl-devel
 106         RPM_DEPENDS += python-devel
 107         RPM_DEPENDS += python-virtualenv
 108         RPM_DEPENDS_GROUPS = 'Development Tools'
 109 endif
 110
 111 # +ganglia-devel if building the ganglia plugin
 112
 113 RPM_DEPENDS += chrpath libffi-devel rpm-build
 114 ifeq ($(OS_ID),fedora)
 115         RPM_DEPENDS += nasm
 116 else ifeq ($(findstring y,$(AESNI)),y)
 117         RPM_DEPENDS += https://kojipkgs.fedoraproject.org//packages/nasm/2.12.02/2.fc26/x86_64/nasm-2.12.02-2.fc26.x86_64.rpm
 118 endif
 119
 120 RPM_SUSE_DEPENDS = autoconf automake bison ccache check-devel chrpath clang distribution-release gcc6 glibc-devel-static
 121 RPM_SUSE_DEPENDS += java-1_8_0-openjdk-devel indent libopenssl-devel libtool make openssl-devel
 122 RPM_SUSE_DEPENDS += python-devel python-pip python-rpm-macros shadow libnuma-devel rpm-build
 123
 124 ifeq ($(OS_ID),opensuse)
 125 ifeq ($(findstring y,$(AESNI)),y)
 126         RPM_SUSE_DEPENDS += https://download.opensuse.org/tumbleweed/repo/oss/suse/x86_64/nasm-2.13.01-2.1.x86_64.rpm
 127 else
 128         RPM_SUSE_DEPENDS += nasm
 129 endif
 130 endif
 131
 132 ifneq ($(wildcard $(STARTUP_DIR)/startup.conf),)
 133         STARTUP_CONF ?= $(STARTUP_DIR)/startup.conf
 134 endif
 135
 136 ifeq ($(findstring y,$(UNATTENDED)),y)
 137 CONFIRM=-y
 138 FORCE=--force-yes
 139 endif
 140
 141 TARGETS = vpp
 142
 143 ifneq ($(SAMPLE_PLUGIN),no)
 144 TARGETS += sample-plugin
 145 endif
 146
 147 .PHONY: help bootstrap wipe wipe-release build build-release rebuild rebuild-release
 148 .PHONY: run run-release debug debug-release build-vat run-vat pkg-deb pkg-rpm
 149 .PHONY: ctags cscope
 150 .PHONY: test test-debug retest retest-debug test-doc test-wipe-doc test-help test-wipe
 151 .PHONY: test-cov test-wipe-cov
 152
 153 help:
 154         @echo "Make Targets:"
 155         @echo " bootstrap           - prepare tree for build"
 156         @echo " install-dep         - install software dependencies"
 157         @echo " wipe                - wipe all products of debug build "
 158         @echo " wipe-release        - wipe all products of release build "
 159         @echo " build               - build debug binaries"
 160         @echo " build-release       - build release binaries"
 161         @echo " build-coverity      - build coverity artifacts"
 162         @echo " rebuild             - wipe and build debug binares"
 163         @echo " rebuild-release     - wipe and build release binares"
 164         @echo " run                 - run debug binary"
 165         @echo " run-release         - run release binary"
 166         @echo " debug               - run debug binary with debugger"
 167         @echo " debug-release       - run release binary with debugger"
 168         @echo " test                - build and run (basic) functional tests"
 169         @echo " test-debug          - build and run (basic) functional tests (debug build)"
 170         @echo " test-all            - build and run (all) functional tests"
 171         @echo " test-all-debug      - build and run (all) functional tests (debug build)"
 172         @echo " test-shell          - enter shell with test environment"
 173         @echo " test-shell-debug    - enter shell with test environment (debug build)"
 174         @echo " test-wipe           - wipe files generated by unit tests"
 175         @echo " retest              - run functional tests"
 176         @echo " retest-debug        - run functional tests (debug build)"
 177         @echo " test-help           - show help on test framework"
 178         @echo " run-vat             - run vpp-api-test tool"
 179         @echo " pkg-deb             - build DEB packages"
 180         @echo " pkg-rpm             - build RPM packages"
 181         @echo " dpdk-install-dev    - install DPDK development packages"
 182         @echo " ctags               - (re)generate ctags database"
 183         @echo " gtags               - (re)generate gtags database"
 184         @echo " cscope              - (re)generate cscope database"
 185         @echo " checkstyle          - check coding style"
 186         @echo " fixstyle            - fix coding style"
 187         @echo " doxygen             - (re)generate documentation"
 188         @echo " bootstrap-doxygen   - setup Doxygen dependencies"
 189         @echo " wipe-doxygen        - wipe all generated documentation"
 190         @echo " test-doc            - generate documentation for test framework"
 191         @echo " test-wipe-doc       - wipe documentation for test framework"
 192         @echo " test-cov            - generate code coverage report for test framework"
 193         @echo " test-wipe-cov       - wipe code coverage report for test framework"
 194         @echo " test-checkstyle     - check PEP8 compliance for test framework"
 195         @echo ""
 196         @echo "Make Arguments:"
 197         @echo " V=[0|1]                  - set build verbosity level"
 198         @echo " STARTUP_CONF=<path>      - startup configuration file"
 199         @echo "                            (e.g. /etc/vpp/startup.conf)"
 200         @echo " STARTUP_DIR=<path>       - startup drectory (e.g. /etc/vpp)"
 201         @echo "                            It also sets STARTUP_CONF if"
 202         @echo "                            startup.conf file is present"
 203         @echo " GDB=<path>               - gdb binary to use for debugging"
 204         @echo " PLATFORM=<name>          - target platform. default is vpp"
 205         @echo " TEST=<filter>            - apply filter to test set, see test-help"
 206         @echo " DPDK_CONFIG=<conf>       - add specified dpdk config commands to"
 207         @echo "                            autogenerated startup.conf"
 208         @echo "                            (e.g. \"no-pci\" )"
 209         @echo " SAMPLE_PLUGIN=yes        - in addition build/run/debug sample plugin"
 210         @echo " DISABLED_PLUGINS=<list>  - comma separated list of plugins which"
 211         @echo "                            should not be loaded"
 212         @echo ""
 213         @echo "Current Argument Values:"
 214         @echo " V                 = $(V)"
 215         @echo " STARTUP_CONF      = $(STARTUP_CONF)"
 216         @echo " STARTUP_DIR       = $(STARTUP_DIR)"
 217         @echo " GDB               = $(GDB)"
 218         @echo " PLATFORM          = $(PLATFORM)"
 219         @echo " DPDK_VERSION      = $(DPDK_VERSION)"
 220         @echo " DPDK_CONFIG       = $(DPDK_CONFIG)"
 221         @echo " SAMPLE_PLUGIN     = $(SAMPLE_PLUGIN)"
 222         @echo " DISABLED_PLUGINS  = $(DISABLED_PLUGINS)"
 223
 224 $(BR)/.bootstrap.ok:
 225 ifeq ($(findstring y,$(UNATTENDED)),y)
 226         make install-dep
 227 endif
 228 ifeq ($(filter ubuntu debian,$(OS_ID)),$(OS_ID))
 229         @MISSING=$$(apt-get install -y -qq -s $(DEB_DEPENDS) | grep "^Inst ") ; \
 230         if [ -n "$$MISSING" ] ; then \
 231           echo "\nPlease install missing packages: \n$$MISSING\n" ; \
 232           echo "by executing \"make install-dep\"\n" ; \
 233           exit 1 ; \
 234         fi ; \
 235         exit 0
 236 else ifneq ("$(wildcard /etc/redhat-release)","")
 237         @for i in $(RPM_DEPENDS) ; do \
 238             RPM=$$(basename -s .rpm "$${i##*/}" | cut -d- -f1,2,3)  ;   \
 239             MISSING+=$$(rpm -q $$RPM | grep "^package")    ;    \
 240         done                                                       ;    \
 241         if [ -n "$$MISSING" ] ; then \
 242           echo "Please install missing RPMs: \n$$MISSING\n" ; \
 243           echo "by executing \"make install-dep\"\n" ; \
 244           exit 1 ; \
 245         fi ; \
 246         exit 0
 247 endif
 248         @echo "SOURCE_PATH = $(WS_ROOT)"                   > $(BR)/build-config.mk
 249         @echo "#!/bin/bash\n"                              > $(BR)/path_setup
 250         @echo 'export PATH=$(BR)/tools/ccache-bin:$$PATH' >> $(BR)/path_setup
 251         @echo 'export PATH=$(BR)/tools/bin:$$PATH'        >> $(BR)/path_setup
 252         @echo 'export CCACHE_DIR=$(CCACHE_DIR)'           >> $(BR)/path_setup
 253
 254 ifeq ("$(wildcard /usr/bin/ccache )","")
 255         @echo "WARNING: Please install ccache AYEC and re-run this script"
 256 else
 257         @rm -rf $(BR)/tools/ccache-bin
 258         @mkdir -p $(BR)/tools/ccache-bin
 259         @ln -s /usr/bin/ccache $(BR)/tools/ccache-bin/gcc
 260         @ln -s /usr/bin/ccache $(BR)/tools/ccache-bin/g++
 261 endif
 262         @make -C $(BR) V=$(V) is_build_tool=yes tools-install
 263         @touch $@
 264
 265 bootstrap: $(BR)/.bootstrap.ok
 266
 267 install-dep:
 268 ifeq ($(filter ubuntu debian,$(OS_ID)),$(OS_ID))
 269 ifeq ($(OS_VERSION_ID),14.04)
 270         @sudo -E apt-get $(CONFIRM) $(FORCE) install software-properties-common
 271         @sudo -E add-apt-repository ppa:openjdk-r/ppa $(CONFIRM)
 272 endif
 273 ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-8)
 274         @grep -q jessie-backports /etc/apt/sources.list /etc/apt/sources.list.d/* 2> /dev/null \
 275            || ( echo "Please install jessie-backports" ; exit 1 )
 276 endif
 277         @sudo -E apt-get update
 278         @sudo -E apt-get $(APT_ARGS) $(CONFIRM) $(FORCE) install $(DEB_DEPENDS)
 279 else ifneq ("$(wildcard /etc/redhat-release)","")
 280         @sudo -E yum groupinstall $(CONFIRM) $(RPM_DEPENDS_GROUPS)
 281         @sudo -E yum install $(CONFIRM) $(RPM_DEPENDS)
 282         @sudo -E debuginfo-install $(CONFIRM) glibc openssl-libs zlib
 283 else ifeq ($(filter opensuse,$(OS_ID)),$(OS_ID))
 284         @sudo -E zypper refresh
 285         @sudo -E zypper install -y $(RPM_SUSE_DEPENDS)
 286 else
 287         $(error "This option currently works only on Ubuntu, Debian, Centos or openSUSE systems")
 288 endif
 289
 290 define make
 291         @make -C $(BR) PLATFORM=$(PLATFORM) TAG=$(1) $(2)
 292 endef
 293
 294 $(BR)/scripts/.version:
 295 ifneq ("$(wildcard /etc/redhat-release)","")
 296         $(shell $(BR)/scripts/version rpm-string > $(BR)/scripts/.version)
 297 else
 298         $(shell $(BR)/scripts/version > $(BR)/scripts/.version)
 299 endif
 300
 301 DIST_FILE = $(BR)/vpp-$(shell src/scripts/version).tar
 302 DIST_SUBDIR = vpp-$(shell src/scripts/version|cut -f1 -d-)
 303
 304 dist:
 305         @if git rev-parse 2> /dev/null ; then \
 306             git archive \
 307               --prefix=$(DIST_SUBDIR)/ \
 308               --format=tar \
 309               -o $(DIST_FILE) \
 310             HEAD ; \
 311             git describe > $(BR)/.version ; \
 312         else \
 313             (cd .. ; tar -cf $(DIST_FILE) $(DIST_SUBDIR) --exclude=*.tar) ; \
 314             src/scripts/version > $(BR)/.version ; \
 315         fi
 316         @tar --append \
 317           --file $(DIST_FILE) \
 318           --transform='s,.*/.version,$(DIST_SUBDIR)/src/scripts/.version,' \
 319           $(BR)/.version
 320         @$(RM) $(BR)/.version $(DIST_FILE).xz
 321         @xz -v --threads=0 $(DIST_FILE)
 322         @$(RM) $(BR)/vpp-latest.tar.xz
 323         @ln -rs $(DIST_FILE).xz $(BR)/vpp-latest.tar.xz
 324
 325 build: $(BR)/.bootstrap.ok
 326         $(call make,$(PLATFORM)_debug,$(addsuffix -install,$(TARGETS)))
 327
 328 wipedist:
 329         @$(RM) $(BR)/*.tar.xz
 330
 331 wipe: wipedist $(BR)/.bootstrap.ok
 332         $(call make,$(PLATFORM)_debug,$(addsuffix -wipe,$(TARGETS)))
 333
 334 rebuild: wipe build
 335
 336 build-release: $(BR)/.bootstrap.ok
 337         $(call make,$(PLATFORM),$(addsuffix -install,$(TARGETS)))
 338
 339 wipe-release: $(BR)/.bootstrap.ok
 340         $(call make,$(PLATFORM),$(addsuffix -wipe,$(TARGETS)))
 341
 342 rebuild-release: wipe-release build-release
 343
 344 export VPP_PYTHON_PREFIX=$(BR)/python
 345
 346 libexpand = $(subst $(subst ,, ),:,$(foreach lib,$(1),$(BR)/install-$(2)-native/vpp/$(lib)/$(3)))
 347
 348 define test
 349         $(if $(filter-out $(3),retest),make -C $(BR) PLATFORM=$(1) TAG=$(2) vpp-install,)
 350         $(eval libs:=lib lib64)
 351         make -C test \
 352           TEST_DIR=$(WS_ROOT)/test \
 353           VPP_TEST_BUILD_DIR=$(BR)/build-$(2)-native \
 354           VPP_TEST_BIN=$(BR)/install-$(2)-native/vpp/bin/vpp \
 355           VPP_TEST_PLUGIN_PATH=$(call libexpand,$(libs),$(2),vpp_plugins) \
 356           VPP_TEST_INSTALL_PATH=$(BR)/install-$(2)-native/ \
 357           LD_LIBRARY_PATH=$(call libexpand,$(libs),$(2),) \
 358           EXTENDED_TESTS=$(EXTENDED_TESTS) \
 359           PYTHON=$(PYTHON) \
 360           OS_ID=$(OS_ID) \
 361           $(3)
 362 endef
 363
 364 test: bootstrap
 365         $(call test,vpp,vpp,test)
 366
 367 test-debug: bootstrap
 368         $(call test,vpp,vpp_debug,test)
 369
 370 test-all: bootstrap
 371         $(eval EXTENDED_TESTS=yes)
 372         $(call test,vpp,vpp,test)
 373
 374 test-all-debug: bootstrap
 375         $(eval EXTENDED_TESTS=yes)
 376         $(call test,vpp,vpp_debug,test)
 377
 378 test-help:
 379         @make -C test help
 380
 381 test-wipe:
 382         @make -C test wipe
 383
 384 test-shell: bootstrap
 385         $(call test,vpp,vpp,shell)
 386
 387 test-shell-debug: bootstrap
 388         $(call test,vpp,vpp_debug,shell)
 389
 390 test-doc:
 391         @make -C test doc
 392
 393 test-wipe-doc:
 394         @make -C test wipe-doc
 395
 396 test-cov: bootstrap
 397         $(eval EXTENDED_TESTS=yes)
 398         $(call test,vpp,vpp_gcov,cov)
 399
 400 test-wipe-cov:
 401         @make -C test wipe-cov
 402
 403 test-checkstyle:
 404         @make -C test checkstyle
 405
 406 retest:
 407         $(call test,vpp,vpp,retest)
 408
 409 retest-debug:
 410         $(call test,vpp,vpp_debug,retest)
 411
 412 STARTUP_DIR ?= $(PWD)
 413 ifeq ("$(wildcard $(STARTUP_CONF))","")
 414 define run
 415         @echo "WARNING: STARTUP_CONF not defined or file doesn't exist."
 416         @echo "         Running with minimal startup config: $(MINIMAL_STARTUP_CONF)\n"
 417         @cd $(STARTUP_DIR) && \
 418           sudo $(2) $(1)/vpp/bin/vpp $(MINIMAL_STARTUP_CONF) \
 419             plugin_path $(subst $(subst ,, ),:,$(wildcard $(1)/*/lib*/vpp_plugins))
 420 endef
 421 else
 422 define run
 423         @cd $(STARTUP_DIR) && \
 424           sudo $(2) $(1)/vpp/bin/vpp $(shell cat $(STARTUP_CONF) | sed -e 's/#.*//') \
 425             plugin_path $(subst $(subst ,, ),:,$(wildcard $(1)/*/lib*/vpp_plugins))
 426 endef
 427 endif
 428
 429 %.files: .FORCE
 430         @find . \( -name '*\.[chyS]' -o -name '*\.java' -o -name '*\.lex' \) -and \
 431                 \( -not -path './build-root*' -o -path \
 432                 './build-root/build-vpp_debug-native/dpdk*' \) > $@
 433
 434 .FORCE:
 435
 436 run:
 437         $(call run, $(BR)/install-$(PLATFORM)_debug-native)
 438
 439 run-release:
 440         $(call run, $(BR)/install-$(PLATFORM)-native)
 441
 442 debug:
 443         $(call run, $(BR)/install-$(PLATFORM)_debug-native,$(GDB) $(GDB_ARGS) --args)
 444
 445 build-coverity:
 446         $(call make,$(PLATFORM)_coverity,install-packages)
 447
 448 debug-release:
 449         $(call run, $(BR)/install-$(PLATFORM)-native,$(GDB) $(GDB_ARGS) --args)
 450
 451 build-vat:
 452         $(call make,$(PLATFORM)_debug,vpp-api-test-install)
 453
 454 run-vat:
 455         @sudo $(BR)/install-$(PLATFORM)_debug-native/vpp/bin/vpp_api_test
 456
 457 pkg-deb:
 458         $(call make,$(PLATFORM),install-deb)
 459
 460 pkg-rpm: dist
 461         make -C extras/rpm
 462
 463 pkg-srpm: dist
 464         make -C extras/rpm srpm
 465
 466 dpdk-install-dev:
 467         make -C dpdk install-$(PKG)
 468
 469 ctags: ctags.files
 470         @ctags --totals --tag-relative -L $<
 471         @rm $<
 472
 473 gtags: ctags
 474         @gtags --gtagslabel=ctags
 475
 476 cscope: cscope.files
 477         @cscope -b -q -v
 478
 479 checkstyle:
 480         @build-root/scripts/checkstyle.sh
 481
 482 fixstyle:
 483         @build-root/scripts/checkstyle.sh --fix
 484
 485 #
 486 # Build the documentation
 487 #
 488
 489 # Doxygen configuration and our utility scripts
 490 export DOXY_DIR ?= $(WS_ROOT)/doxygen
 491
 492 define make-doxy
 493         @OS_ID="$(OS_ID)" make -C $(DOXY_DIR) $@
 494 endef
 495
 496 .PHONY: bootstrap-doxygen doxygen wipe-doxygen
 497
 498 bootstrap-doxygen:
 499         $(call make-doxy)
 500
 501 doxygen:
 502         $(call make-doxy)
 503
 504 wipe-doxygen:
 505         $(call make-doxy)
 506
 507 define banner
 508         @echo "========================================================================"
 509         @echo " $(1)"
 510         @echo "========================================================================"
 511         @echo " "
 512 endef
 513
 514 verify: install-dep $(BR)/.bootstrap.ok dpdk-install-dev
 515         $(call banner,"Building for PLATFORM=vpp using gcc")
 516         @make -C build-root PLATFORM=vpp TAG=vpp wipe-all install-packages
 517 ifeq ($(OS_ID)-$(OS_VERSION_ID),ubuntu-16.04)
 518         $(call banner,"Installing dependencies")
 519         @sudo -E apt-get update
 520         @sudo -E apt-get $(CONFIRM) $(FORCE) install clang
 521         $(call banner,"Building for PLATFORM=vpp using clang")
 522         @make -C build-root CC=clang PLATFORM=vpp TAG=vpp_clang wipe-all install-packages
 523 endif
 524         $(call banner,"Building sample-plugin")
 525         @make -C build-root PLATFORM=vpp TAG=vpp sample-plugin-install
 526         $(call banner,"Building $(PKG) packages")
 527         @make pkg-$(PKG)
 528 ifeq ($(OS_ID)-$(OS_VERSION_ID),ubuntu-16.04)
 529         @make COMPRESS_FAILED_TEST_LOGS=yes RETRIES=3 test
 530 endif
 531
 532