main.mk revision a9b22497534d404bf956cdcc0941e20057219a2a
1 2# Use bash, not whatever shell somebody has installed as /bin/sh 3# This is repeated in config.mk, since envsetup.sh runs that file 4# directly. 5SHELL := /bin/bash 6 7# this turns off the suffix rules built into make 8.SUFFIXES: 9 10# If a rule fails, delete $@. 11.DELETE_ON_ERROR: 12 13# Figure out where we are. 14#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))) 15#TOP := $(patsubst %/,%,$(TOP)) 16 17# TOPDIR is the normal variable you should use, because 18# if we are executing relative to the current directory 19# it can be "", whereas TOP must be "." which causes 20# pattern matching probles when make strips off the 21# trailing "./" from paths in various places. 22#ifeq ($(TOP),.) 23#TOPDIR := 24#else 25#TOPDIR := $(TOP)/ 26#endif 27 28# check for broken versions of make 29ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81)) 30$(warning ********************************************************************************) 31$(warning * You are using version $(MAKE_VERSION) of make.) 32$(warning * You must upgrade to version 3.81 or greater.) 33$(warning * see file://$(shell pwd)/docs/development-environment/machine-setup.html) 34$(warning ********************************************************************************) 35$(error stopping) 36endif 37 38TOP := . 39TOPDIR := 40 41BUILD_SYSTEM := $(TOPDIR)build/core 42 43# This is the default target. It must be the first declared target. 44DEFAULT_GOAL := droid 45$(DEFAULT_GOAL): 46 47# Set up various standard variables based on configuration 48# and host information. 49include $(BUILD_SYSTEM)/config.mk 50 51# This allows us to force a clean build - included after the config.make 52# environment setup is done, but before we generate any dependencies. This 53# file does the rm -rf inline so the deps which are all done below will 54# be generated correctly 55include $(BUILD_SYSTEM)/cleanbuild.mk 56 57ifneq ($(HOST_OS),windows) 58ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) 59# check for a case sensitive file system 60ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 61 echo a > $(OUT_DIR)/casecheck.txt; \ 62 echo B > $(OUT_DIR)/CaseCheck.txt; \ 63 cat $(OUT_DIR)/casecheck.txt)) 64$(warning ************************************************************) 65$(warning You are building on a case-insensitive filesystem.) 66$(warning Please move your source tree to a case-sensitive filesystem.) 67$(warning ************************************************************) 68$(error Case-insensitive filesystems not supported) 69endif 70endif 71endif 72 73# Make sure that there are no spaces in the absolute path; the 74# build system can't deal with them. 75ifneq ($(words $(shell pwd)),1) 76$(warning ************************************************************) 77$(warning You are building in a directory whose absolute path contains) 78$(warning a space character:) 79$(warning $(space)) 80$(warning "$(shell pwd)") 81$(warning $(space)) 82$(warning Please move your source tree to a path that does not contain) 83$(warning any spaces.) 84$(warning ************************************************************) 85$(error Directory names containing spaces not supported) 86endif 87 88# Set up version information. 89include $(BUILD_SYSTEM)/version_defaults.mk 90 91# These are the modifier targets that don't do anything themselves, but 92# change the behavior of the build. 93# (must be defined before including definitions.make) 94INTERNAL_MODIFIER_TARGETS := showcommands 95 96# Bring in standard build system definitions. 97include $(BUILD_SYSTEM)/definitions.mk 98 99ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),) 100$(info ***************************************************************) 101$(info ***************************************************************) 102$(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \ 103 the make command line.) 104$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 105$(info choosecombo.) 106$(info ***************************************************************) 107$(info ***************************************************************) 108$(error stopping) 109endif 110 111 112### 113### In this section we set up the things that are different 114### between the build variants 115### 116 117## user/userdebug ## 118 119user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT)) 120enable_target_debugging := true 121ifneq (,$(user_variant)) 122 # Target is secure in user builds. 123 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 124 125 override_build_tags := user 126 ifeq ($(user_variant),userdebug) 127 # Pick up some extra useful tools 128 override_build_tags += debug 129 else 130 # Disable debugging in plain user builds. 131 enable_target_debugging := 132 endif 133 134 # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX. 135 # Also, remove the corresponding block in config/product_config.make. 136 ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true) 137 WITH_DEXPREOPT := true 138 endif 139 140 # Disallow mock locations by default for user builds 141 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 142 143else # !user_variant 144 # Turn on checkjni for non-user builds. 145 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 146 # Set device insecure for non-user builds. 147 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 148 # Allow mock locations by default for non user builds 149 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 150endif # !user_variant 151 152ifeq (true,$(strip $(enable_target_debugging))) 153 # Target is more debuggable and adbd is on by default 154 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1 155 # Include the debugging/testing OTA keys in this build. 156 INCLUDE_TEST_OTA_KEYS := true 157else # !enable_target_debugging 158 # Target is less debuggable and adbd is off by default 159 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0 160endif # !enable_target_debugging 161 162## tests ## 163 164ifeq ($(TARGET_BUILD_VARIANT),tests) 165override_build_tags := eng debug user development tests 166endif 167 168## sdk ## 169 170ifneq ($(filter sdk,$(MAKECMDGOALS)),) 171ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1) 172$(error The 'sdk' target may not be specified with any other targets) 173endif 174override_build_tags := user 175ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 176ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 177else # !sdk 178# Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider). 179ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes 180endif 181 182ifeq "" "$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES))" 183 # Install an apns-conf.xml file if one's not already being installed. 184 PRODUCT_COPY_FILES += development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml 185 ifeq ($(filter sdk,$(MAKECMDGOALS)),) 186 $(warning implicitly installing apns-conf_sdk.xml) 187 endif 188endif 189 190ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 191 192# enable vm tracing in files for now to help track 193# the cause of ANRs in the content process 194ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 195 196 197# ------------------------------------------------------------ 198# Define a function that, given a list of module tags, returns 199# non-empty if that module should be installed in /system. 200 201# For most goals, anything tagged with "eng"/"debug"/"user" should 202# be installed in /system. 203define should-install-to-system 204$(filter eng debug user,$(1)) 205endef 206 207ifneq (,$(filter sdk,$(MAKECMDGOALS))) 208# For the sdk goal, anything with the "samples" tag should be 209# installed in /data even if that module also has "eng"/"debug"/"user". 210define should-install-to-system 211$(if $(filter samples,$(1)),,$(filter eng debug user development,$(1))) 212endef 213endif 214 215ifeq ($(TARGET_BUILD_VARIANT),) 216# For the default goal, everything should be installed in /system. 217define should-install-to-system 218true 219endef 220endif 221 222 223# If all they typed was make showcommands, we'll actually build 224# the default target. 225ifeq ($(MAKECMDGOALS),showcommands) 226.PHONY: showcommands 227showcommands: $(DEFAULT_GOAL) 228endif 229 230# These targets are going to delete stuff, don't bother including 231# the whole directory tree if that's all we're going to do 232ifeq ($(MAKECMDGOALS),clean) 233dont_bother := true 234endif 235ifeq ($(MAKECMDGOALS),clobber) 236dont_bother := true 237endif 238ifeq ($(MAKECMDGOALS),dataclean) 239dont_bother := true 240endif 241ifeq ($(MAKECMDGOALS),installclean) 242dont_bother := true 243endif 244 245# Bring in all modules that need to be built. 246ifneq ($(dont_bother),true) 247 248subdir_makefiles := 249 250ifeq ($(HOST_OS),windows) 251SDK_ONLY := true 252endif 253ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) 254SDK_ONLY := true 255endif 256 257ifeq ($(SDK_ONLY),true) 258 259subdirs := \ 260 prebuilt \ 261 build/libs/host \ 262 dalvik/dexdump \ 263 dalvik/libdex \ 264 dalvik/tools/dmtracedump \ 265 development/emulator/mksdcard \ 266 development/tools/activitycreator \ 267 development/tools/line_endings \ 268 development/host \ 269 external/expat \ 270 external/libpng \ 271 external/qemu \ 272 external/sqlite/dist \ 273 external/zlib \ 274 frameworks/base/libs/utils \ 275 frameworks/base/tools/aapt \ 276 frameworks/base/tools/aidl \ 277 system/core/adb \ 278 system/core/fastboot \ 279 system/core/libcutils \ 280 system/core/liblog \ 281 system/core/libzipfile 282 283# The following can only be built if "javac" is available. 284# This check is used when building parts of the SDK under Cygwin. 285ifneq (,$(shell which javac 2>/dev/null)) 286$(warning sdk-only: javac available.) 287subdirs += \ 288 build/tools/signapk \ 289 build/tools/zipalign \ 290 dalvik/dx \ 291 dalvik/libcore \ 292 development/apps \ 293 development/tools/androidprefs \ 294 development/tools/apkbuilder \ 295 development/tools/jarutils \ 296 development/tools/layoutlib_utils \ 297 development/tools/ninepatch \ 298 development/tools/sdkstats \ 299 development/tools/sdkmanager \ 300 frameworks/base \ 301 frameworks/base/tools/layoutlib \ 302 external/googleclient \ 303 packages 304else 305$(warning sdk-only: javac not available.) 306endif 307 308# Exclude tools/acp when cross-compiling windows under linux 309ifeq ($(findstring Linux,$(UNAME)),) 310subdirs += build/tools/acp 311endif 312 313else # !SDK_ONLY 314ifeq ($(BUILD_TINY_ANDROID), true) 315 316# TINY_ANDROID is a super-minimal build configuration, handy for board 317# bringup and very low level debugging 318 319INTERNAL_DEFAULT_DOCS_TARGETS := 320 321subdirs := \ 322 bionic \ 323 system/core \ 324 build/libs \ 325 build/target \ 326 build/tools/acp \ 327 build/tools/apriori \ 328 build/tools/kcm \ 329 build/tools/soslim \ 330 external/elfcopy \ 331 external/elfutils \ 332 external/yaffs2 \ 333 external/zlib 334else # !BUILD_TINY_ANDROID 335 336# 337# Typical build; include any Android.mk files we can find. 338# 339INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs 340subdirs := $(TOP) 341 342FULL_BUILD := true 343 344endif # !BUILD_TINY_ANDROID 345 346endif # !SDK_ONLY 347 348# Can't use first-makefiles-under here because 349# --mindepth=2 makes the prunes not work. 350subdir_makefiles += \ 351 $(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.mk) 352 353# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 354# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 355# make sure only one exists. 356# Real boards should always be associated with an OEM vendor. 357board_config_mk := \ 358 $(strip $(wildcard \ 359 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 360 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 361 )) 362ifeq ($(board_config_mk),) 363 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 364endif 365ifneq ($(words $(board_config_mk)),1) 366 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 367endif 368include $(board_config_mk) 369TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 370board_config_mk := 371 372# Clean up/verify variables defined by the board config file. 373TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 374 375# 376# Include all of the makefiles in the system 377# 378 379ifneq ($(ONE_SHOT_MAKEFILE),) 380# We've probably been invoked by the "mm" shell function 381# with a subdirectory's makefile. 382include $(ONE_SHOT_MAKEFILE) 383# Change CUSTOM_MODULES to include only modules that were 384# defined by this makefile; this will install all of those 385# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 386# so that the modules will be installed in the same place they 387# would have been with a normal make. 388CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),)) 389FULL_BUILD := 390INTERNAL_DEFAULT_DOCS_TARGETS := 391# Stub out the notice targets, which probably aren't defined 392# when using ONE_SHOT_MAKEFILE. 393NOTICE-HOST-%: ; 394NOTICE-TARGET-%: ; 395else 396include $(subdir_makefiles) 397endif 398# ------------------------------------------------------------------- 399# All module makefiles have been included at this point. 400# ------------------------------------------------------------------- 401 402# ------------------------------------------------------------------- 403# Include any makefiles that must happen after the module makefiles 404# have been included. 405# TODO: have these files register themselves via a global var rather 406# than hard-coding the list here. 407ifdef FULL_BUILD 408 # Only include this during a full build, otherwise we can't be 409 # guaranteed that any policies were included. 410 -include frameworks/policies/base/PolicyConfig.mk 411endif 412 413# ------------------------------------------------------------------- 414# Fix up CUSTOM_MODULES to refer to installed files rather than 415# just bare module names. Leave unknown modules alone in case 416# they're actually full paths to a particular file. 417known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 418unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 419CUSTOM_MODULES := \ 420 $(call module-installed-files,$(known_custom_modules)) \ 421 $(unknown_custom_modules) 422 423# ------------------------------------------------------------------- 424# Define dependencies for modules that require other modules. 425# This can only happen now, after we've read in all module makefiles. 426# 427# TODO: deal with the fact that a bare module name isn't 428# unambiguous enough. Maybe declare short targets like 429# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 430# BUG: the system image won't know to depend on modules that are 431# brought in as requirements of other modules. 432define add-required-deps 433$(1): $(2) 434endef 435$(foreach m,$(ALL_MODULES), \ 436 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 437 $(if $(r), \ 438 $(eval r := $(call module-installed-files,$(r))) \ 439 $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \ 440 ) \ 441 ) 442m := 443r := 444add-required-deps := 445 446# ------------------------------------------------------------------- 447# Figure out our module sets. 448 449# Of the modules defined by the component makefiles, 450# determine what we actually want to build. 451# If a module has the "restricted" tag on it, it 452# poisons the rest of the tags and shouldn't appear 453# on any list. 454Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \ 455 $(ALL_BUILT_MODULES) \ 456 $(CUSTOM_MODULES)) 457 458ifdef FULL_BUILD 459 # The base list of modules to build for this product is specified 460 # by the appropriate product definition file, which was included 461 # by product_config.make. 462 user_PACKAGES := $(call module-installed-files, \ 463 $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)) 464 ifeq (0,1) 465 $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 466 $(foreach p,$(user_PACKAGES),$(info : $(p))) 467 $(error done) 468 endif 469else 470 # We're not doing a full build, and are probably only including 471 # a subset of the module makefiles. Don't try to build any modules 472 # requested by the product, because we probably won't have rules 473 # to build them. 474 user_PACKAGES := 475endif 476# Use tags to get the non-APPS user modules. Use the product 477# definition files to get the APPS user modules. 478user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted)) 479user_MODULES := $(user_MODULES) $(user_PACKAGES) 480 481eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted)) 482debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted)) 483tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted)) 484 485droid_MODULES := $(sort $(Default_MODULES) \ 486 $(eng_MODULES) \ 487 $(debug_MODULES) \ 488 $(user_MODULES) \ 489 $(all_development_MODULES)) 490 491# THIS IS A TOTAL HACK AND SHOULD NOT BE USED AS AN EXAMPLE 492modules_to_build := $(droid_MODULES) 493ifneq ($(override_build_tags),) 494 modules_to_build := $(sort $(Default_MODULES) \ 495 $(foreach tag,$(override_build_tags),$($(tag)_MODULES))) 496#$(error skipping modules $(filter-out $(modules_to_build),$(Default_MODULES) $(droid_MODULES))) 497endif 498 499# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 500# Filter out (do not install) any overridden packages. 501overridden_packages := $(call get-package-overrides,$(modules_to_build)) 502ifdef overridden_packages 503# old_modules_to_build := $(modules_to_build) 504 modules_to_build := \ 505 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 506 $(modules_to_build)) 507endif 508#$(error filtered out $(filter-out $(modules_to_build),$(old_modules_to_build))) 509 510# Don't include any GNU targets in the SDK. It's ok (and necessary) 511# to build the host tools, but nothing that's going to be installed 512# on the target (including static libraries). 513ifneq ($(filter sdk,$(MAKECMDGOALS)),) 514 target_gnu_MODULES := \ 515 $(filter \ 516 $(TARGET_OUT_INTERMEDIATES)/% \ 517 $(TARGET_OUT)/% \ 518 $(TARGET_OUT_DATA)/%, \ 519 $(sort $(call get-tagged-modules,gnu))) 520 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 521 modules_to_build := \ 522 $(filter-out $(target_gnu_MODULES),$(modules_to_build)) 523endif 524 525 526# config/Makefile contains extra stuff that we don't want to pollute this 527# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 528# contains everything that's built during the current make, but it also further 529# extends ALL_DEFAULT_INSTALLED_MODULES. 530ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_build) 531include $(BUILD_SYSTEM)/Makefile 532modules_to_build := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 533ALL_DEFAULT_INSTALLED_MODULES := 534 535endif # dont_bother 536 537# ------------------------------------------------------------------- 538# This is used to to get the ordering right, you can also use these, 539# but they're considered undocumented, so don't complain if their 540# behavior changes. 541.PHONY: prebuilt 542prebuilt: $(ALL_PREBUILT) 543 544# An internal target that depends on all copied headers 545# (see copy_headers.make). Other targets that need the 546# headers to be copied first can depend on this target. 547.PHONY: all_copied_headers 548all_copied_headers: ; 549 550$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 551 552# All the droid stuff, in directories 553.PHONY: files 554files: prebuilt $(modules_to_build) $(INSTALLED_ANDROID_INFO_TXT_TARGET) 555 556# ------------------------------------------------------------------- 557 558.PHONY: ramdisk 559ramdisk: $(INSTALLED_RAMDISK_TARGET) 560 561.PHONY: systemtarball 562systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 563 564.PHONY: userdataimage 565userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 566 567.PHONY: userdatatarball 568userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 569 570.PHONY: bootimage 571bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 572 573ifeq ($(BUILD_TINY_ANDROID), true) 574INSTALLED_RECOVERYIMAGE_TARGET := 575endif 576 577# Build files and then package it into the rom formats 578.PHONY: droidcore 579droidcore: files \ 580 systemimage \ 581 $(INSTALLED_BOOTIMAGE_TARGET) \ 582 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 583 $(INSTALLED_USERDATAIMAGE_TARGET) \ 584 $(INTERNAL_DEFAULT_DOCS_TARGETS) \ 585 $(INSTALLED_FILES_FILE) 586 587# The actual files built by the droidcore target changes depending 588# on the build variant. 589.PHONY: droid tests 590droid tests: droidcore 591 592$(call dist-for-goals, droid, \ 593 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 594 $(INTERNAL_OTA_PACKAGE_TARGET) \ 595 $(SYMBOLS_ZIP) \ 596 $(APPS_ZIP) \ 597 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 598 $(PACKAGE_STATS_FILE) \ 599 $(INSTALLED_FILES_FILE) \ 600 $(INSTALLED_BUILD_PROP_TARGET) \ 601 $(BUILT_TARGET_FILES_PACKAGE) \ 602 ) 603 604# Tests are installed in userdata.img. If we're building the tests 605# variant, copy it for "make tests dist". Also copy a zip of the 606# contents of userdata.img, so that people can easily extract a 607# single .apk. 608ifeq ($(TARGET_BUILD_VARIANT),tests) 609$(call dist-for-goals, droid, \ 610 $(INSTALLED_USERDATAIMAGE_TARGET) \ 611 $(BUILT_TESTS_ZIP_PACKAGE) \ 612 ) 613endif 614 615.PHONY: docs 616docs: $(ALL_DOCS) 617 618.PHONY: sdk 619ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 620sdk: $(ALL_SDK_TARGETS) 621$(call dist-for-goals,sdk,$(ALL_SDK_TARGETS)) 622 623.PHONY: findbugs 624findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 625 626.PHONY: clean 627dirs_to_clean := \ 628 $(PRODUCT_OUT) \ 629 $(TARGET_COMMON_OUT_ROOT) \ 630 $(HOST_OUT) \ 631 $(HOST_COMMON_OUT_ROOT) 632clean: 633 @for dir in $(dirs_to_clean) ; do \ 634 echo "Cleaning $$dir..."; \ 635 rm -rf $$dir; \ 636 done 637 @echo "Clean."; \ 638 639.PHONY: clobber 640clobber: 641 @rm -rf $(OUT_DIR) 642 @echo "Entire build directory removed." 643 644# The rules for dataclean and installclean are defined in cleanbuild.mk. 645 646#xxx scrape this from ALL_MODULE_NAME_TAGS 647.PHONY: modules 648modules: 649 @echo "Available sub-modules:" 650 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 651 sed -e 's/ */\n/g' | sort -u | $(COLUMN) 652 653.PHONY: showcommands 654showcommands: 655 @echo >/dev/null 656 657