Makefile

   1 # Makefile for buildroot
   2 #
   3 # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
   4 # Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19 #
  20
  21 #--------------------------------------------------------------
  22 # Just run 'make menuconfig', configure stuff, then run 'make'.
  23 # You shouldn't need to mess with anything beyond this point...
  24 #--------------------------------------------------------------
  25
  26 # Set and export the version string
  27 export BR2_VERSION:=2014.02-git
  28
  29 # Check for minimal make version (note: this check will break at make 10.x)
  30 MIN_MAKE_VERSION=3.81
  31 ifneq ($(firstword $(sort $(MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
  32 $(error You have make '$(MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
  33 endif
  34
  35 export HOSTARCH := $(shell uname -m | \
  36         sed -e s/i.86/x86/ \
  37             -e s/sun4u/sparc64/ \
  38             -e s/arm.*/arm/ \
  39             -e s/sa110/arm/ \
  40             -e s/ppc64/powerpc/ \
  41             -e s/ppc/powerpc/ \
  42             -e s/macppc/powerpc/\
  43             -e s/sh.*/sh/)
  44
  45 # This top-level Makefile can *not* be executed in parallel
  46 .NOTPARALLEL:
  47
  48 # absolute path
  49 TOPDIR:=$(shell pwd)
  50 CONFIG_CONFIG_IN=Config.in
  51 CONFIG=support/kconfig
  52 DATE:=$(shell date +%Y%m%d)
  53
  54 # Compute the full local version string so packages can use it as-is
  55 # Need to export it, so it can be got from environment in children (eg. mconf)
  56 export BR2_VERSION_FULL:=$(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
  57
  58 noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
  59         defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
  60         randpackageconfig allyespackageconfig allnopackageconfig \
  61         source-check print-version olddefconfig
  62
  63 # Strip quotes and then whitespaces
  64 qstrip=$(strip $(subst ",,$(1)))
  65 #"))
  66
  67 # Variables for use in Make constructs
  68 comma:=,
  69 empty:=
  70 space:=$(empty) $(empty)
  71
  72 ifneq ("$(origin O)", "command line")
  73 O:=output
  74 CONFIG_DIR:=$(TOPDIR)
  75 NEED_WRAPPER=
  76 else
  77 # other packages might also support Linux-style out of tree builds
  78 # with the O=<dir> syntax (E.G. Busybox does). As make automatically
  79 # forwards command line variable definitions those packages get very
  80 # confused. Fix this by telling make to not do so
  81 MAKEOVERRIDES =
  82 # strangely enough O is still passed to submakes with MAKEOVERRIDES
  83 # (with make 3.81 atleast), the only thing that changes is the output
  84 # of the origin function (command line -> environment).
  85 # Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
  86 # To really make O go away, we have to override it.
  87 override O:=$(O)
  88 CONFIG_DIR:=$(O)
  89 # we need to pass O= everywhere we call back into the toplevel makefile
  90 EXTRAMAKEARGS = O=$(O)
  91 NEED_WRAPPER=y
  92 endif
  93
  94 # bash prints the name of the directory on 'cd <dir>' if CDPATH is
  95 # set, so unset it here to not cause problems. Notice that the export
  96 # line doesn't affect the environment of $(shell ..) calls, so
  97 # explictly throw away any output from 'cd' here.
  98 export CDPATH:=
  99 BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
 100 $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
 101
 102
 103 # Handling of BR2_EXTERNAL.
 104 #
 105 # The value of BR2_EXTERNAL is stored in .br-external in the output directory.
 106 # On subsequent invocations of make, it is read in. It can still be overridden
 107 # on the command line, therefore the file is re-created every time make is run.
 108 #
 109 # When BR2_EXTERNAL is not set, the .br-external file is removed and we point
 110 # to support/dummy-external. This makes sure we can unconditionally include the
 111 # Config.in and external.mk from the BR2_EXTERNAL directory. In this case,
 112 # override is necessary so the user can clear BR2_EXTERNAL from the command
 113 # line, but the dummy path is still used internally.
 114
 115 BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external
 116 -include $(BR2_EXTERNAL_FILE)
 117 ifeq ($(BR2_EXTERNAL),)
 118   override BR2_EXTERNAL = support/dummy-external
 119   $(shell rm -f $(BR2_EXTERNAL_FILE))
 120 else
 121   $(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
 122 endif
 123
 124 # Need that early, before we scan packages
 125 # Avoids doing the $(or...) everytime
 126 BR2_GRAPH_OUT := $(or $(GRAPH_OUT),pdf)
 127
 128 BUILD_DIR:=$(BASE_DIR)/build
 129 STAMP_DIR:=$(BASE_DIR)/stamps
 130 BINARIES_DIR:=$(BASE_DIR)/images
 131 TARGET_DIR:=$(BASE_DIR)/target
 132 # initial definition so that 'make clean' works for most users, even without
 133 # .config. HOST_DIR will be overwritten later when .config is included.
 134 HOST_DIR:=$(BASE_DIR)/host
 135
 136 LEGAL_INFO_DIR=$(BASE_DIR)/legal-info
 137 REDIST_SOURCES_DIR_TARGET=$(LEGAL_INFO_DIR)/sources
 138 REDIST_SOURCES_DIR_HOST=$(LEGAL_INFO_DIR)/host-sources
 139 LICENSE_FILES_DIR_TARGET=$(LEGAL_INFO_DIR)/licenses
 140 LICENSE_FILES_DIR_HOST=$(LEGAL_INFO_DIR)/host-licenses
 141 LEGAL_MANIFEST_CSV_TARGET=$(LEGAL_INFO_DIR)/manifest.csv
 142 LEGAL_MANIFEST_CSV_HOST=$(LEGAL_INFO_DIR)/host-manifest.csv
 143 LEGAL_LICENSES_TXT_TARGET=$(LEGAL_INFO_DIR)/licenses.txt
 144 LEGAL_LICENSES_TXT_HOST=$(LEGAL_INFO_DIR)/host-licenses.txt
 145 LEGAL_WARNINGS=$(LEGAL_INFO_DIR)/.warnings
 146 LEGAL_REPORT=$(LEGAL_INFO_DIR)/README
 147
 148 BUILDROOT_CONFIG=$(CONFIG_DIR)/.config
 149
 150 # Pull in the user's configuration file
 151 ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
 152 -include $(BUILDROOT_CONFIG)
 153 endif
 154
 155 # To put more focus on warnings, be less verbose as default
 156 # Use 'make V=1' to see the full commands
 157 ifdef V
 158   ifeq ("$(origin V)", "command line")
 159     KBUILD_VERBOSE=$(V)
 160   endif
 161 endif
 162 ifndef KBUILD_VERBOSE
 163   KBUILD_VERBOSE=0
 164 endif
 165
 166 ifeq ($(KBUILD_VERBOSE),1)
 167   quiet=
 168   Q=
 169 ifndef VERBOSE
 170   VERBOSE=1
 171 endif
 172 else
 173   quiet=quiet_
 174   Q=@
 175 endif
 176
 177 # we want bash as shell
 178 SHELL:=$(shell if [ -x "$$BASH" ]; then echo $$BASH; \
 179         else if [ -x /bin/bash ]; then echo /bin/bash; \
 180         else echo sh; fi; fi)
 181
 182 # kconfig uses CONFIG_SHELL
 183 CONFIG_SHELL:=$(SHELL)
 184
 185 export SHELL CONFIG_SHELL quiet Q KBUILD_VERBOSE VERBOSE
 186
 187 ifndef HOSTAR
 188 HOSTAR:=ar
 189 endif
 190 ifndef HOSTAS
 191 HOSTAS:=as
 192 endif
 193 ifndef HOSTCC
 194 HOSTCC:=gcc
 195 HOSTCC:=$(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
 196 endif
 197 HOSTCC_NOCCACHE:=$(HOSTCC)
 198 ifndef HOSTCXX
 199 HOSTCXX:=g++
 200 HOSTCXX:=$(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
 201 endif
 202 HOSTCXX_NOCCACHE:=$(HOSTCXX)
 203 ifndef HOSTFC
 204 HOSTFC:=gfortran
 205 endif
 206 ifndef HOSTCPP
 207 HOSTCPP:=cpp
 208 endif
 209 ifndef HOSTLD
 210 HOSTLD:=ld
 211 endif
 212 ifndef HOSTLN
 213 HOSTLN:=ln
 214 endif
 215 ifndef HOSTNM
 216 HOSTNM:=nm
 217 endif
 218 ifndef HOSTOBJCOPY
 219 HOSTOBJCOPY:=objcopy
 220 endif
 221 ifndef HOSTRANLIB
 222 HOSTRANLIB:=ranlib
 223 endif
 224 HOSTAR:=$(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
 225 HOSTAS:=$(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
 226 HOSTFC:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo || which g77 || type -p g77 || echo gfortran)
 227 HOSTCPP:=$(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
 228 HOSTLD:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
 229 HOSTLN:=$(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
 230 HOSTNM:=$(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
 231 HOSTOBJCOPY:=$(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
 232 HOSTRANLIB:=$(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
 233
 234 export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
 235 export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
 236
 237 # Make sure pkg-config doesn't look outside the buildroot tree
 238 unexport PKG_CONFIG_PATH
 239 unexport PKG_CONFIG_SYSROOT_DIR
 240 unexport PKG_CONFIG_LIBDIR
 241
 242 # Having DESTDIR set in the environment confuses the installation
 243 # steps of some packages.
 244 unexport DESTDIR
 245
 246 # Causes breakage with packages that needs host-ruby
 247 unexport RUBYOPT
 248
 249 ifeq ($(BR2_HAVE_DOT_CONFIG),y)
 250
 251 ################################################################################
 252 #
 253 # Hide troublesome environment variables from sub processes
 254 #
 255 ################################################################################
 256 unexport CROSS_COMPILE
 257 unexport ARCH
 258 unexport CC
 259 unexport CXX
 260 unexport CPP
 261 unexport CFLAGS
 262 unexport CXXFLAGS
 263 unexport GREP_OPTIONS
 264 unexport CONFIG_SITE
 265 unexport QMAKESPEC
 266 unexport TERMINFO
 267
 268 GNU_HOST_NAME:=$(shell support/gnuconfig/config.guess)
 269
 270 ################################################################################
 271 #
 272 # The list of stuff to build for the target toolchain
 273 # along with the packages to build for the target.
 274 #
 275 ################################################################################
 276
 277 BASE_TARGETS = toolchain
 278
 279 TARGETS:=
 280
 281 # silent mode requested?
 282 QUIET:=$(if $(findstring s,$(MAKEFLAGS)),-q)
 283
 284 # Strip off the annoying quoting
 285 ARCH:=$(call qstrip,$(BR2_ARCH))
 286
 287 KERNEL_ARCH:=$(shell echo "$(ARCH)" | sed -e "s/-.*//" \
 288         -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 289         -e s/arcle/arc/ \
 290         -e s/arceb/arc/ \
 291         -e s/arm.*/arm/ -e s/sa110/arm/ \
 292         -e s/aarch64/arm64/ \
 293         -e s/bfin/blackfin/ \
 294         -e s/parisc64/parisc/ \
 295         -e s/powerpc64/powerpc/ \
 296         -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
 297         -e s/sh.*/sh/)
 298
 299 ZCAT:=$(call qstrip,$(BR2_ZCAT))
 300 BZCAT:=$(call qstrip,$(BR2_BZCAT))
 301 XZCAT:=$(call qstrip,$(BR2_XZCAT))
 302 TAR_OPTIONS=$(call qstrip,$(BR2_TAR_OPTIONS)) -xf
 303
 304 # packages compiled for the host go here
 305 HOST_DIR:=$(call qstrip,$(BR2_HOST_DIR))
 306
 307 # locales to generate
 308 GENERATE_LOCALE=$(call qstrip,$(BR2_GENERATE_LOCALE))
 309
 310 TARGET_SKELETON=$(TOPDIR)/system/skeleton
 311
 312 # Location of a file giving a big fat warning that output/target
 313 # should not be used as the root filesystem.
 314 TARGET_DIR_WARNING_FILE=$(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
 315
 316 ifeq ($(BR2_CCACHE),y)
 317 CCACHE:=$(HOST_DIR)/usr/bin/ccache
 318 BUILDROOT_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR))
 319 export BUILDROOT_CACHE_DIR
 320 HOSTCC  := $(CCACHE) $(HOSTCC)
 321 HOSTCXX := $(CCACHE) $(HOSTCXX)
 322 endif
 323
 324 # Scripts in support/ or post-build scripts may need to reference
 325 # these locations, so export them so it is easier to use
 326 export BUILDROOT_CONFIG
 327 export TARGET_DIR
 328 export STAGING_DIR
 329 export HOST_DIR
 330 export BINARIES_DIR
 331 export BASE_DIR
 332
 333 ################################################################################
 334 #
 335 # You should probably leave this stuff alone unless you know
 336 # what you are doing.
 337 #
 338 ################################################################################
 339
 340 all: world
 341
 342 # Include legacy before the other things, because package .mk files
 343 # may rely on it.
 344 ifneq ($(BR2_DEPRECATED),y)
 345 include Makefile.legacy
 346 endif
 347
 348 include package/Makefile.in
 349 include support/dependencies/dependencies.mk
 350
 351 # We also need the various per-package makefiles, which also add
 352 # each selected package to TARGETS if that package was selected
 353 # in the .config file.
 354 include toolchain/helpers.mk
 355 include toolchain/*/*.mk
 356
 357 # Include the package override file if one has been provided in the
 358 # configuration.
 359 PACKAGE_OVERRIDE_FILE=$(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
 360 ifneq ($(PACKAGE_OVERRIDE_FILE),)
 361 -include $(PACKAGE_OVERRIDE_FILE)
 362 endif
 363
 364 include $(sort $(wildcard package/*/*.mk))
 365
 366 include boot/common.mk
 367 include linux/linux.mk
 368 include system/system.mk
 369
 370 include $(BR2_EXTERNAL)/external.mk
 371
 372 TARGETS+=target-finalize
 373
 374 ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
 375 TARGETS+=target-purgelocales
 376 endif
 377
 378 ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
 379 ifneq ($(GENERATE_LOCALE),)
 380 TARGETS+=target-generatelocales
 381 endif
 382 endif
 383
 384 ifeq ($(BR2_ECLIPSE_REGISTER),y)
 385 TARGETS+=toolchain-eclipse-register
 386 endif
 387
 388 include fs/common.mk
 389
 390 TARGETS+=target-post-image
 391
 392 TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS) $(BASE_TARGETS))
 393 TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
 394 TARGETS_ALL:=$(patsubst %,__real_tgt_%,$(TARGETS))
 395
 396 # host-* dependencies have to be handled specially, as those aren't
 397 # visible in Kconfig and hence not added to a variable like TARGETS.
 398 # instead, find all the host-* targets listed in each <PKG>_DEPENDENCIES
 399 # variable for each enabled target.
 400 # Notice: this only works for newstyle gentargets/autotargets packages
 401 TARGETS_HOST_DEPS = $(sort $(filter host-%,$(foreach dep,\
 402                 $(addsuffix _DEPENDENCIES,$(call UPPERCASE,$(TARGETS))),\
 403                 $($(dep)))))
 404 # Host packages can in turn have their own dependencies. Likewise find
 405 # all the package names listed in the HOST_<PKG>_DEPENDENCIES for each
 406 # host package found above. Ideally this should be done recursively until
 407 # no more packages are found, but that's hard to do in make, so limit to
 408 # 1 level for now.
 409 HOST_DEPS = $(sort $(foreach dep,\
 410                 $(addsuffix _DEPENDENCIES,$(call UPPERCASE,$(TARGETS_HOST_DEPS))),\
 411                 $($(dep))))
 412 HOST_SOURCE += $(addsuffix -source,$(sort $(TARGETS_HOST_DEPS) $(HOST_DEPS)))
 413
 414 TARGETS_LEGAL_INFO:=$(patsubst %,%-legal-info,\
 415                 $(TARGETS) $(BASE_TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS))))
 416
 417 # all targets depend on the crosscompiler and it's prerequisites
 418 $(TARGETS_ALL): __real_tgt_%: $(BASE_TARGETS) %
 419
 420 dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
 421         $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR)
 422
 423 $(BUILD_DIR)/buildroot-config/auto.conf: $(BUILDROOT_CONFIG)
 424         $(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
 425
 426 prepare: $(BUILD_DIR)/buildroot-config/auto.conf
 427
 428 world: $(BASE_TARGETS) $(TARGETS_ALL)
 429
 430 .PHONY: all world toolchain dirs clean distclean source outputmakefile \
 431         legal-info legal-info-prepare legal-info-clean printvars \
 432         $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \
 433         $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \
 434         $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
 435         $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR)
 436
 437 ################################################################################
 438 #
 439 # staging and target directories do NOT list these as
 440 # dependencies anywhere else
 441 #
 442 ################################################################################
 443 $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
 444         @mkdir -p $@
 445
 446 # We make a symlink lib32->lib or lib64->lib as appropriate
 447 # MIPS64/n32 requires lib32 even though it's a 64-bit arch.
 448 ifeq ($(BR2_ARCH_IS_64)$(BR2_MIPS_NABI32),y)
 449 LIB_SYMLINK = lib64
 450 else
 451 LIB_SYMLINK = lib32
 452 endif
 453
 454 $(STAGING_DIR):
 455         @mkdir -p $(STAGING_DIR)/bin
 456         @mkdir -p $(STAGING_DIR)/lib
 457         @ln -snf lib $(STAGING_DIR)/$(LIB_SYMLINK)
 458         @mkdir -p $(STAGING_DIR)/usr/lib
 459         @ln -snf lib $(STAGING_DIR)/usr/$(LIB_SYMLINK)
 460         @mkdir -p $(STAGING_DIR)/usr/include
 461         @mkdir -p $(STAGING_DIR)/usr/bin
 462         @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
 463
 464 ifeq ($(BR2_ROOTFS_SKELETON_CUSTOM),y)
 465 TARGET_SKELETON=$(BR2_ROOTFS_SKELETON_CUSTOM_PATH)
 466 endif
 467
 468 RSYNC_VCS_EXCLUSIONS = \
 469         --exclude .svn --exclude .git --exclude .hg --exclude .bzr \
 470         --exclude CVS
 471
 472 $(BUILD_DIR)/.root:
 473         mkdir -p $(TARGET_DIR)
 474         rsync -a $(RSYNC_VCS_EXCLUSIONS) \
 475                 --exclude .empty --exclude '*~' \
 476                 $(TARGET_SKELETON)/ $(TARGET_DIR)/
 477         cp support/misc/target-dir-warning.txt $(TARGET_DIR_WARNING_FILE)
 478         @ln -snf lib $(TARGET_DIR)/$(LIB_SYMLINK)
 479         @mkdir -p $(TARGET_DIR)/usr
 480         @ln -snf lib $(TARGET_DIR)/usr/$(LIB_SYMLINK)
 481         touch $@
 482
 483 $(TARGET_DIR): $(BUILD_DIR)/.root
 484
 485 STRIP_FIND_CMD = find $(TARGET_DIR)
 486 ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
 487 STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
 488 endif
 489 STRIP_FIND_CMD += -type f -perm /111
 490 STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print
 491
 492 target-finalize:
 493         rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
 494                 $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
 495                 $(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
 496         find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
 497         find $(TARGET_DIR)/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
 498         find $(TARGET_DIR)/usr/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
 499 ifneq ($(BR2_PACKAGE_GDB),y)
 500         rm -rf $(TARGET_DIR)/usr/share/gdb
 501 endif
 502 ifneq ($(BR2_HAVE_DOCUMENTATION),y)
 503         rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man
 504         rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
 505         rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
 506         rm -rf $(TARGET_DIR)/usr/share/gtk-doc
 507         -rmdir $(TARGET_DIR)/usr/share 2>/dev/null
 508 endif
 509 ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY),y)
 510         find $(TARGET_DIR)/usr/lib/ -name '*.pyc' -print0 | xargs -0 rm -f
 511 endif
 512 ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y)
 513         find $(TARGET_DIR)/usr/lib/ -name '*.py' -print0 | xargs -0 rm -f
 514 endif
 515         $(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true
 516         if test -d $(TARGET_DIR)/lib/modules; then \
 517                 find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \
 518                 xargs -r $(KSTRIPCMD); fi
 519
 520 # See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
 521 # besides the one in which crash occurred; or SIGTRAP kills my program when
 522 # I set a breakpoint"
 523 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 524         find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
 525                 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
 526 endif
 527
 528         mkdir -p $(TARGET_DIR)/etc
 529         # Mandatory configuration file and auxilliary cache directory
 530         # for recent versions of ldconfig
 531         touch $(TARGET_DIR)/etc/ld.so.conf
 532         mkdir -p $(TARGET_DIR)/var/cache/ldconfig
 533         if [ -x "$(TARGET_CROSS)ldconfig" ]; \
 534         then \
 535                 $(TARGET_CROSS)ldconfig -r $(TARGET_DIR); \
 536         else \
 537                 /sbin/ldconfig -r $(TARGET_DIR); \
 538         fi
 539         ( \
 540                 echo "NAME=Buildroot"; \
 541                 echo "VERSION=$(BR2_VERSION_FULL)"; \
 542                 echo "ID=buildroot"; \
 543                 echo "VERSION_ID=$(BR2_VERSION)"; \
 544                 echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
 545         ) >  $(TARGET_DIR)/etc/os-release
 546
 547         @$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
 548                 $(call MESSAGE,"Copying overlay $(d)"); \
 549                 rsync -a $(RSYNC_VCS_EXCLUSIONS) \
 550                         --exclude .empty --exclude '*~' \
 551                         $(d)/ $(TARGET_DIR)$(sep))
 552
 553         @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
 554                 $(call MESSAGE,"Executing post-build script $(s)"); \
 555                 $(USER_HOOKS_EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
 556
 557 ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
 558 LOCALE_WHITELIST=$(BUILD_DIR)/locales.nopurge
 559 LOCALE_NOPURGE=$(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
 560
 561 target-purgelocales:
 562         rm -f $(LOCALE_WHITELIST)
 563         for i in $(LOCALE_NOPURGE); do echo $$i >> $(LOCALE_WHITELIST); done
 564
 565         for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/man /usr/share/man)); \
 566         do \
 567                 for lang in $$(cd $$dir; ls .|grep -v man); \
 568                 do \
 569                         grep -qx $$lang $(LOCALE_WHITELIST) || rm -rf $$dir/$$lang; \
 570                 done; \
 571         done
 572 endif
 573
 574 ifneq ($(GENERATE_LOCALE),)
 575 # Generate locale data. Basically, we call the localedef program
 576 # (built by the host-localedef package) for each locale. The input
 577 # data comes preferably from the toolchain, or if the toolchain does
 578 # not have them (Linaro toolchains), we use the ones available on the
 579 # host machine.
 580 target-generatelocales: host-localedef
 581         $(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
 582         $(Q)for locale in $(GENERATE_LOCALE) ; do \
 583                 inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
 584                 charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \
 585                 if test -z "$${charmap}" ; then \
 586                         charmap="UTF-8" ; \
 587                 fi ; \
 588                 echo "Generating locale $${inputfile}.$${charmap}" ; \
 589                 I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
 590                 $(HOST_DIR)/usr/bin/localedef \
 591                         --prefix=$(TARGET_DIR) \
 592                         --$(call LOWERCASE,$(BR2_ENDIAN))-endian \
 593                         -i $${inputfile} -f $${charmap} \
 594                         $${locale} ; \
 595         done
 596 endif
 597
 598 target-post-image:
 599         @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
 600                 $(call MESSAGE,"Executing post-image script $(s)"); \
 601                 $(USER_HOOKS_EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
 602
 603 toolchain-eclipse-register:
 604         ./support/scripts/eclipse-register-toolchain `readlink -f $(O)` $(notdir $(TARGET_CROSS)) $(BR2_ARCH)
 605
 606 source: dirs $(TARGETS_SOURCE) $(HOST_SOURCE)
 607
 608 external-deps:
 609         @$(MAKE1) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u
 610
 611 legal-info-clean:
 612         @rm -fr $(LEGAL_INFO_DIR)
 613
 614 legal-info-prepare: $(LEGAL_INFO_DIR)
 615         @$(call MESSAGE,"Collecting legal info")
 616         @$(call legal-license-file,buildroot,COPYING,COPYING,HOST)
 617         @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,TARGET)
 618         @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,HOST)
 619         @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved,HOST)
 620         @$(call legal-warning,the Buildroot source code has not been saved)
 621         @$(call legal-warning,the toolchain has not been saved)
 622         @cp $(BUILDROOT_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
 623
 624 legal-info: dirs legal-info-clean legal-info-prepare $(TARGETS_LEGAL_INFO) \
 625                 $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
 626         @cat support/legal-info/README.header >>$(LEGAL_REPORT)
 627         @if [ -r $(LEGAL_WARNINGS) ]; then \
 628                 cat support/legal-info/README.warnings-header \
 629                         $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \
 630                 cat $(LEGAL_WARNINGS); fi
 631         @echo "Legal info produced in $(LEGAL_INFO_DIR)"
 632         @rm -f $(LEGAL_WARNINGS)
 633
 634 show-targets:
 635         @echo $(TARGETS)
 636
 637 graph-build: $(O)/build/build-time.log
 638         @install -d $(O)/graphs
 639         $(foreach o,name build duration,./support/scripts/graph-build-time \
 640                                         --type=histogram --order=$(o) --input=$(<) \
 641                                         --output=$(O)/graphs/build.hist-$(o).$(BR2_GRAPH_OUT) \
 642                                         $(if $(GRAPH_ALT),--alternate-colors)$(sep))
 643         $(foreach t,packages steps,./support/scripts/graph-build-time \
 644                                    --type=pie-$(t) --input=$(<) \
 645                                    --output=$(O)/graphs/build.pie-$(t).$(BR2_GRAPH_OUT) \
 646                                    $(if $(GRAPH_ALT),--alternate-colors)$(sep))
 647
 648 graph-depends:
 649         @$(INSTALL) -d $(O)/graphs
 650         @./support/scripts/graph-depends \
 651         |dot -T$(BR2_GRAPH_OUT) -o $(O)/graphs/$(@).$(BR2_GRAPH_OUT)
 652
 653 else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
 654
 655 all: menuconfig
 656
 657 endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
 658
 659 # configuration
 660 # ---------------------------------------------------------------------------
 661
 662 HOSTCFLAGS=$(CFLAGS_FOR_BUILD)
 663 export HOSTCFLAGS
 664
 665 $(BUILD_DIR)/buildroot-config/%onf:
 666         mkdir -p $(@D)/lxdialog
 667         $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
 668
 669 DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG))
 670
 671 # We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
 672 # recognize that if it's still at its default $(CONFIG_DIR)/defconfig
 673 COMMON_CONFIG_ENV = \
 674         BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \
 675         KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
 676         KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
 677         KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
 678         BUILDROOT_CONFIG=$(BUILDROOT_CONFIG) \
 679         BR2_EXTERNAL=$(BR2_EXTERNAL)
 680
 681 xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
 682         @mkdir -p $(BUILD_DIR)/buildroot-config
 683         @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
 684
 685 gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile
 686         @mkdir -p $(BUILD_DIR)/buildroot-config
 687         @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
 688
 689 menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile
 690         @mkdir -p $(BUILD_DIR)/buildroot-config
 691         @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
 692
 693 nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile
 694         @mkdir -p $(BUILD_DIR)/buildroot-config
 695         @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
 696
 697 config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 698         @mkdir -p $(BUILD_DIR)/buildroot-config
 699         @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
 700
 701 oldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 702         mkdir -p $(BUILD_DIR)/buildroot-config
 703         @$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
 704
 705 randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 706         @mkdir -p $(BUILD_DIR)/buildroot-config
 707         @$(COMMON_CONFIG_ENV) $< --randconfig $(CONFIG_CONFIG_IN)
 708
 709 allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 710         @mkdir -p $(BUILD_DIR)/buildroot-config
 711         @$(COMMON_CONFIG_ENV) $< --allyesconfig $(CONFIG_CONFIG_IN)
 712
 713 allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 714         @mkdir -p $(BUILD_DIR)/buildroot-config
 715         @$(COMMON_CONFIG_ENV) $< --allnoconfig $(CONFIG_CONFIG_IN)
 716
 717 randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 718         @mkdir -p $(BUILD_DIR)/buildroot-config
 719         @grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg
 720         @grep '^config BR2_PACKAGE_' Config.in.legacy | \
 721                 while read config pkg; do \
 722                 echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
 723         @$(COMMON_CONFIG_ENV) \
 724                 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
 725                 $< --randconfig $(CONFIG_CONFIG_IN)
 726         @rm -f $(CONFIG_DIR)/.config.nopkg
 727
 728 allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 729         @mkdir -p $(BUILD_DIR)/buildroot-config
 730         @grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg
 731         @grep '^config BR2_PACKAGE_' Config.in.legacy | \
 732                 while read config pkg; do \
 733                 echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
 734         @$(COMMON_CONFIG_ENV) \
 735                 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
 736                 $< --allyesconfig $(CONFIG_CONFIG_IN)
 737         @rm -f $(CONFIG_DIR)/.config.nopkg
 738
 739 allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 740         @mkdir -p $(BUILD_DIR)/buildroot-config
 741         @grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg
 742         @$(COMMON_CONFIG_ENV) \
 743                 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
 744                 $< --allnoconfig $(CONFIG_CONFIG_IN)
 745         @rm -f $(CONFIG_DIR)/.config.nopkg
 746
 747 silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 748         @mkdir -p $(BUILD_DIR)/buildroot-config
 749         $(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
 750
 751 olddefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 752         @mkdir -p $(BUILD_DIR)/buildroot-config
 753         $(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN)
 754
 755 defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 756         @mkdir -p $(BUILD_DIR)/buildroot-config
 757         @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
 758
 759 %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig outputmakefile
 760         @mkdir -p $(BUILD_DIR)/buildroot-config
 761         @$(COMMON_CONFIG_ENV) $< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)
 762
 763 %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(BR2_EXTERNAL)/configs/%_defconfig outputmakefile
 764         @mkdir -p $(BUILD_DIR)/buildroot-config
 765         @$(COMMON_CONFIG_ENV) $< --defconfig=$(BR2_EXTERNAL)/configs/$@ $(CONFIG_CONFIG_IN)
 766
 767 savedefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
 768         @mkdir -p $(BUILD_DIR)/buildroot-config
 769         @$(COMMON_CONFIG_ENV) $< \
 770                 --savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
 771                 $(CONFIG_CONFIG_IN)
 772
 773 # check if download URLs are outdated
 774 source-check:
 775         $(MAKE1) DL_MODE=SOURCE_CHECK $(EXTRAMAKEARGS) source
 776
 777 .PHONY: defconfig savedefconfig
 778
 779 ################################################################################
 780 #
 781 # Cleanup and misc junk
 782 #
 783 ################################################################################
 784
 785 # outputmakefile generates a Makefile in the output directory, if using a
 786 # separate output directory. This allows convenient use of make in the
 787 # output directory.
 788 outputmakefile:
 789 ifeq ($(NEED_WRAPPER),y)
 790         $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
 791 endif
 792
 793 # printvars prints all the variables currently defined in our Makefiles
 794 printvars:
 795         @$(foreach V, \
 796                 $(sort $(.VARIABLES)), \
 797                 $(if $(filter-out environment% default automatic, \
 798                                 $(origin $V)), \
 799                 $(info $V=$($V) ($(value $V)))))
 800
 801 clean:
 802         rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
 803                 $(STAMP_DIR) $(BUILD_DIR) $(BASE_DIR)/staging \
 804                 $(LEGAL_INFO_DIR)
 805
 806 distclean: clean
 807 ifeq ($(DL_DIR),$(TOPDIR)/dl)
 808         rm -rf $(DL_DIR)
 809 endif
 810 ifeq ($(O),output)
 811         rm -rf $(O)
 812 endif
 813         rm -rf $(BUILDROOT_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.auto.deps
 814
 815 help:
 816         @echo 'Cleaning:'
 817         @echo '  clean                  - delete all files created by build'
 818         @echo '  distclean              - delete all non-source files (including .config)'
 819         @echo
 820         @echo 'Build:'
 821         @echo '  all                    - make world'
 822         @echo '  toolchain              - build toolchain'
 823         @echo '  <package>-rebuild      - force recompile <package>'
 824         @echo '  <package>-reconfigure  - force reconfigure <package>'
 825         @echo '  <package>-graph-depends    - generate graph of the dependency tree for package'
 826         @echo
 827         @echo 'Configuration:'
 828         @echo '  menuconfig             - interactive curses-based configurator'
 829         @echo '  nconfig                - interactive ncurses-based configurator'
 830         @echo '  xconfig                - interactive Qt-based configurator'
 831         @echo '  gconfig                - interactive GTK-based configurator'
 832         @echo '  oldconfig              - resolve any unresolved symbols in .config'
 833         @echo '  silentoldconfig        - Same as oldconfig, but quietly, additionally update deps'
 834         @echo '  olddefconfig           - Same as silentoldconfig but sets new symbols to their default value'
 835         @echo '  randconfig             - New config with random answer to all options'
 836         @echo '  defconfig              - New config with default answer to all options'
 837         @echo '                             BR2_DEFCONFIG, if set, is used as input'
 838         @echo '  savedefconfig          - Save current config as ./defconfig (minimal config)'
 839         @echo '  allyesconfig           - New config where all options are accepted with yes'
 840         @echo '  allnoconfig            - New config where all options are answered with no'
 841         @echo '  randpackageconfig      - New config with random answer to package options'
 842         @echo '  allyespackageconfig    - New config where pkg options are accepted with yes'
 843         @echo '  allnopackageconfig     - New config where package options are answered with no'
 844 ifeq ($(BR2_PACKAGE_BUSYBOX),y)
 845         @echo '  busybox-menuconfig     - Run BusyBox menuconfig'
 846 endif
 847 ifeq ($(BR2_LINUX_KERNEL),y)
 848         @echo '  linux-menuconfig       - Run Linux kernel menuconfig'
 849         @echo '  linux-savedefconfig    - Run Linux kernel savedefconfig'
 850 endif
 851 ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
 852         @echo '  uclibc-menuconfig      - Run uClibc menuconfig'
 853 endif
 854 ifeq ($(BR2_TARGET_BAREBOX),y)
 855         @echo '  barebox-menuconfig     - Run barebox menuconfig'
 856         @echo '  barebox-savedefconfig  - Run barebox savedefconfig'
 857 endif
 858         @echo
 859         @echo 'Documentation:'
 860         @echo '  manual                 - build manual in all formats'
 861         @echo '  manual-html            - build manual in HTML'
 862         @echo '  manual-split-html      - build manual in split HTML'
 863         @echo '  manual-pdf             - build manual in PDF'
 864         @echo '  manual-text            - build manual in text'
 865         @echo '  manual-epub            - build manual in ePub'
 866         @echo '  graph-build            - generate graphs of the build times'
 867         @echo '  graph-depends          - generate graph of the dependency tree'
 868         @echo
 869         @echo 'Miscellaneous:'
 870         @echo '  source                 - download all sources needed for offline-build'
 871         @echo '  source-check           - check selected packages for valid download URLs'
 872         @echo '  external-deps          - list external packages used'
 873         @echo '  legal-info             - generate info about license compliance'
 874         @echo
 875         @echo '  make V=0|1             - 0 => quiet build (default), 1 => verbose build'
 876         @echo '  make O=dir             - Locate all output files in "dir", including .config'
 877         @echo
 878         @echo 'Built-in configs:'
 879         @$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
 880           printf "  %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
 881 ifneq ($(wildcard $(BR2_EXTERNAL)/configs/*_defconfig),)
 882         @echo
 883         @echo 'User-provided configs:'
 884         @$(foreach b, $(sort $(notdir $(wildcard $(BR2_EXTERNAL)/configs/*_defconfig))), \
 885           printf "  %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
 886 endif
 887         @echo
 888         @echo 'See docs/README, or generate the Buildroot manual for further details'
 889         @echo
 890
 891 release: OUT=buildroot-$(BR2_VERSION)
 892
 893 # Create release tarballs. We need to fiddle a bit to add the generated
 894 # documentation to the git output
 895 release:
 896         git archive --format=tar --prefix=$(OUT)/ HEAD > $(OUT).tar
 897         $(MAKE) O=$(OUT) manual-html manual-text manual-pdf
 898         tar rf $(OUT).tar $(OUT)
 899         gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
 900         bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
 901         rm -rf $(OUT) $(OUT).tar
 902
 903 print-version:
 904         @echo $(BR2_VERSION_FULL)
 905
 906 include docs/manual/manual.mk
 907
 908 .PHONY: $(noconfig_targets)