main.mk revision c53d6b90b30ad148313010779463e3494fbd014d
1# Only use ANDROID_BUILD_SHELL to wrap around bash. 2# DO NOT use other shells such as zsh. 3ifdef ANDROID_BUILD_SHELL 4SHELL := $(ANDROID_BUILD_SHELL) 5else 6# Use bash, not whatever shell somebody has installed as /bin/sh 7# This is repeated in config.mk, since envsetup.sh runs that file 8# directly. 9SHELL := /bin/bash 10endif 11 12# this turns off the suffix rules built into make 13.SUFFIXES: 14 15# this turns off the RCS / SCCS implicit rules of GNU Make 16% : RCS/%,v 17% : RCS/% 18% : %,v 19% : s.% 20% : SCCS/s.% 21 22# If a rule fails, delete $@. 23.DELETE_ON_ERROR: 24 25# Figure out where we are. 26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))) 27#TOP := $(patsubst %/,%,$(TOP)) 28 29# TOPDIR is the normal variable you should use, because 30# if we are executing relative to the current directory 31# it can be "", whereas TOP must be "." which causes 32# pattern matching problems when make strips off the 33# trailing "./" from paths in various places. 34#ifeq ($(TOP),.) 35#TOPDIR := 36#else 37#TOPDIR := $(TOP)/ 38#endif 39 40# Check for broken versions of make. 41ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81))) 42$(warning ********************************************************************************) 43$(warning * You are using version $(MAKE_VERSION) of make.) 44$(warning * Android can only be built by versions 3.81 and higher.) 45$(warning * see https://source.android.com/source/download.html) 46$(warning ********************************************************************************) 47$(error stopping) 48endif 49 50# Absolute path of the present working direcotry. 51# This overrides the shell variable $PWD, which does not necessarily points to 52# the top of the source tree, for example when "make -C" is used in m/mm/mmm. 53PWD := $(shell pwd) 54 55TOP := . 56TOPDIR := 57 58BUILD_SYSTEM := $(TOPDIR)build/core 59 60# This is the default target. It must be the first declared target. 61.PHONY: droid 62DEFAULT_GOAL := droid 63$(DEFAULT_GOAL): droid_targets 64 65.PHONY: droid_targets 66droid_targets: 67 68# Used to force goals to build. Only use for conditionally defined goals. 69.PHONY: FORCE 70FORCE: 71 72# These goals don't need to collect and include Android.mks/CleanSpec.mks 73# in the source tree. 74dont_bother_goals := clean clobber dataclean installclean \ 75 help out \ 76 snod systemimage-nodeps \ 77 stnod systemtarball-nodeps \ 78 userdataimage-nodeps userdatatarball-nodeps \ 79 cacheimage-nodeps \ 80 vendorimage-nodeps \ 81 ramdisk-nodeps \ 82 bootimage-nodeps \ 83 recoveryimage-nodeps 84 85ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),) 86dont_bother := true 87endif 88 89ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS) 90 91# Targets that provide quick help on the build system. 92include $(BUILD_SYSTEM)/help.mk 93 94# Set up various standard variables based on configuration 95# and host information. 96include $(BUILD_SYSTEM)/config.mk 97 98ifneq ($(USE_NINJA),false) 99# Mark this is a ninja build. 100$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build) 101include build/core/ninja.mk 102else # !USE_NINJA 103ifeq ($(MAKELEVEL),0) 104# Remove ninja build mark if it exists. 105$(shell rm -f $(OUT_DIR)/ninja_build) 106endif 107 108# Write the build number to a file so it can be read back in 109# without changing the command line every time. Avoids rebuilds 110# when using ninja. 111$(shell mkdir -p $(OUT_DIR) && \ 112 echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \ 113 echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt) 114BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt) 115BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt) 116ifeq ($(HOST_OS),darwin) 117DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE) 118else 119DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE) 120endif 121 122# CTS-specific config. 123-include cts/build/config.mk 124 125# This allows us to force a clean build - included after the config.mk 126# environment setup is done, but before we generate any dependencies. This 127# file does the rm -rf inline so the deps which are all done below will 128# be generated correctly 129include $(BUILD_SYSTEM)/cleanbuild.mk 130 131# Include the google-specific config 132-include vendor/google/build/config.mk 133 134VERSION_CHECK_SEQUENCE_NUMBER := 5 135-include $(OUT_DIR)/versions_checked.mk 136ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 137 138$(info Checking build tools versions...) 139 140# check for a case sensitive file system 141ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 142 echo a > $(OUT_DIR)/casecheck.txt; \ 143 echo B > $(OUT_DIR)/CaseCheck.txt; \ 144 cat $(OUT_DIR)/casecheck.txt)) 145$(warning ************************************************************) 146$(warning You are building on a case-insensitive filesystem.) 147$(warning Please move your source tree to a case-sensitive filesystem.) 148$(warning ************************************************************) 149$(error Case-insensitive filesystems not supported) 150endif 151 152# Make sure that there are no spaces in the absolute path; the 153# build system can't deal with them. 154ifneq ($(words $(shell pwd)),1) 155$(warning ************************************************************) 156$(warning You are building in a directory whose absolute path contains) 157$(warning a space character:) 158$(warning $(space)) 159$(warning "$(shell pwd)") 160$(warning $(space)) 161$(warning Please move your source tree to a path that does not contain) 162$(warning any spaces.) 163$(warning ************************************************************) 164$(error Directory names containing spaces not supported) 165endif 166 167java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 168javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 169 170# Check for the correct version of java, should be 1.7 by 171# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 172ifneq ($(EXPERIMENTAL_USE_JAVA8),) 173required_version := "1.8.x" 174required_javac_version := "1.8" 175java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]') 176javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 177else # default 178required_version := "1.7.x" 179required_javac_version := "1.7" 180java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 181javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 182endif # if EXPERIMENTAL_USE_JAVA8 183 184ifeq ($(strip $(java_version)),) 185$(info ************************************************************) 186$(info You are attempting to build with the incorrect version) 187$(info of java.) 188$(info $(space)) 189$(info Your version is: $(java_version_str).) 190$(info The required version is: $(required_version)) 191$(info $(space)) 192$(info Please follow the machine setup instructions at) 193$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 194$(info ************************************************************) 195$(error stop) 196endif 197 198# Check for the current JDK. 199# 200# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 201requires_openjdk := false 202ifeq ($(BUILD_OS),linux) 203requires_openjdk := true 204endif 205 206 207# Check for the current jdk 208ifeq ($(requires_openjdk), true) 209# The user asked for java7 openjdk, so check that the host 210# java version is really openjdk 211ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 212$(info ************************************************************) 213$(info You asked for an OpenJDK 7 build but your version is) 214$(info $(java_version_str).) 215$(info ************************************************************) 216$(error stop) 217endif # java version is not OpenJdk 218else # if requires_openjdk 219ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 220$(info ************************************************************) 221$(info You are attempting to build with an unsupported JDK.) 222$(info $(space)) 223$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 224$(info Please follow the machine setup instructions at) 225$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 226$(info ************************************************************) 227$(error stop) 228endif # java version is not Sun Oracle JDK 229endif # if requires_openjdk 230 231# Check for the correct version of javac 232ifeq ($(strip $(javac_version)),) 233$(info ************************************************************) 234$(info You are attempting to build with the incorrect version) 235$(info of javac.) 236$(info $(space)) 237$(info Your version is: $(javac_version_str).) 238$(info The required version is: $(required_javac_version)) 239$(info $(space)) 240$(info Please follow the machine setup instructions at) 241$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 242$(info ************************************************************) 243$(error stop) 244endif 245 246 247ifndef BUILD_EMULATOR 248 # Emulator binaries are now provided under prebuilts/android-emulator/ 249 BUILD_EMULATOR := false 250endif 251 252$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 253 > $(OUT_DIR)/versions_checked.mk) 254$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 255 >> $(OUT_DIR)/versions_checked.mk) 256endif 257 258# These are the modifier targets that don't do anything themselves, but 259# change the behavior of the build. 260# (must be defined before including definitions.make) 261INTERNAL_MODIFIER_TARGETS := showcommands all 262 263# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 264ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 265EMMA_INSTRUMENT := true 266endif 267 268# Bring in standard build system definitions. 269include $(BUILD_SYSTEM)/definitions.mk 270 271# Bring in dex_preopt.mk 272include $(BUILD_SYSTEM)/dex_preopt.mk 273 274ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 275$(info ***************************************************************) 276$(info ***************************************************************) 277$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 278 the make command line.) 279$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 280$(info choosecombo.) 281$(info ***************************************************************) 282$(info ***************************************************************) 283$(error stopping) 284endif 285 286ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 287$(info ***************************************************************) 288$(info ***************************************************************) 289$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 290$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 291$(info ***************************************************************) 292$(info ***************************************************************) 293$(error stopping) 294endif 295 296# ----------------------------------------------------------------- 297# Variable to check java support level inside PDK build. 298# Not necessary if the components is not in PDK. 299# not defined : not supported 300# "sdk" : sdk API only 301# "platform" : platform API supproted 302TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 303 304# ----------------------------------------------------------------- 305# The pdk (Platform Development Kit) build 306include build/core/pdk_config.mk 307 308# ----------------------------------------------------------------- 309### 310### In this section we set up the things that are different 311### between the build variants 312### 313 314is_sdk_build := 315 316ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 317is_sdk_build := true 318endif 319 320# Add build properties for ART. These define system properties used by installd 321# to pass flags to dex2oat. 322ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 323ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 324ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 325 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 326endif 327 328ifdef TARGET_2ND_ARCH 329 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 330 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 331 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 332 endif 333endif 334 335## user/userdebug ## 336 337user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 338enable_target_debugging := true 339tags_to_install := 340ifneq (,$(user_variant)) 341 # Target is secure in user builds. 342 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 343 344 ifeq ($(user_variant),userdebug) 345 # Pick up some extra useful tools 346 tags_to_install += debug 347 else 348 # Disable debugging in plain user builds. 349 enable_target_debugging := 350 endif 351 352 # Turn on Dalvik preoptimization for user builds, but only if not 353 # explicitly disabled and the build is running on Linux (since host 354 # Dalvik isn't built for non-Linux hosts). 355 ifeq (,$(WITH_DEXPREOPT)) 356 ifeq ($(user_variant),user) 357 ifeq ($(HOST_OS),linux) 358 # TODO: turn on WITH_DEXPREOPT for libart user builds. 359 # WITH_DEXPREOPT := true 360 endif 361 endif 362 endif 363 364 # Disallow mock locations by default for user builds 365 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 366 367else # !user_variant 368 # Turn on checkjni for non-user builds. 369 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 370 # Set device insecure for non-user builds. 371 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 372 # Allow mock locations by default for non user builds 373 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 374endif # !user_variant 375 376ifeq (true,$(strip $(enable_target_debugging))) 377 # Target is more debuggable and adbd is on by default 378 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 379 # Enable Dalvik lock contention logging. 380 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 381 # Include the debugging/testing OTA keys in this build. 382 INCLUDE_TEST_OTA_KEYS := true 383else # !enable_target_debugging 384 # Target is less debuggable and adbd is off by default 385 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 386endif # !enable_target_debugging 387 388## eng ## 389 390ifeq ($(TARGET_BUILD_VARIANT),eng) 391tags_to_install := debug eng 392ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 393 # Don't require the setup wizard on eng builds 394 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 395 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 396 ro.setupwizard.mode=OPTIONAL 397endif 398ifndef is_sdk_build 399 # Don't verify or compile the image on eng builds to speed startup. 400 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime 401 # Don't verify or compile apps on eng builds to speed startup. 402 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime 403endif 404 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true 405endif 406 407## sdk ## 408 409ifdef is_sdk_build 410 411# Detect if we want to build a repository for the SDK 412sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 413MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 414 415ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 416$(error The 'sdk' target may not be specified with any other targets) 417endif 418 419# TODO: this should be eng I think. Since the sdk is built from the eng 420# variant. 421tags_to_install := debug eng 422ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 423ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 424else # !sdk 425endif 426 427BUILD_WITHOUT_PV := true 428 429ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 430 431# enable vm tracing in files for now to help track 432# the cause of ANRs in the content process 433ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 434 435# ------------------------------------------------------------ 436# Define a function that, given a list of module tags, returns 437# non-empty if that module should be installed in /system. 438 439# For most goals, anything not tagged with the "tests" tag should 440# be installed in /system. 441define should-install-to-system 442$(if $(filter tests,$(1)),,true) 443endef 444 445ifdef is_sdk_build 446# For the sdk goal, anything with the "samples" tag should be 447# installed in /data even if that module also has "eng"/"debug"/"user". 448define should-install-to-system 449$(if $(filter samples tests,$(1)),,true) 450endef 451endif 452 453 454# If they only used the modifier goals (showcommands, etc), we'll actually 455# build the default target. 456ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 457.PHONY: $(INTERNAL_MODIFIER_TARGETS) 458$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 459endif 460 461# 462# Typical build; include any Android.mk files we can find. 463# 464subdirs := $(TOP) 465 466FULL_BUILD := true 467 468# Before we go and include all of the module makefiles, stash away 469# the PRODUCT_* values so that later we can verify they are not modified. 470stash_product_vars:=true 471ifeq ($(stash_product_vars),true) 472 $(call stash-product-vars, __STASHED) 473endif 474 475ifneq ($(ONE_SHOT_MAKEFILE),) 476# We've probably been invoked by the "mm" shell function 477# with a subdirectory's makefile. 478include $(ONE_SHOT_MAKEFILE) 479# Change CUSTOM_MODULES to include only modules that were 480# defined by this makefile; this will install all of those 481# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 482# so that the modules will be installed in the same place they 483# would have been with a normal make. 484CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 485FULL_BUILD := 486# Stub out the notice targets, which probably aren't defined 487# when using ONE_SHOT_MAKEFILE. 488NOTICE-HOST-%: ; 489NOTICE-TARGET-%: ; 490 491# A helper goal printing out install paths 492.PHONY: GET-INSTALL-PATH 493GET-INSTALL-PATH: 494 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 495 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 496 497else # ONE_SHOT_MAKEFILE 498 499ifneq ($(dont_bother),true) 500# 501# Include all of the makefiles in the system 502# 503 504# Can't use first-makefiles-under here because 505# --mindepth=2 makes the prunes not work. 506subdir_makefiles := \ 507 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 508 509$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 510 511endif # dont_bother 512 513endif # ONE_SHOT_MAKEFILE 514 515# Now with all Android.mks loaded we can do post cleaning steps. 516include $(BUILD_SYSTEM)/post_clean.mk 517 518ifeq ($(stash_product_vars),true) 519 $(call assert-product-vars, __STASHED) 520endif 521 522include $(BUILD_SYSTEM)/legacy_prebuilts.mk 523ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 524 $(warning *** Some files have been added to ALL_PREBUILT.) 525 $(warning *) 526 $(warning * ALL_PREBUILT is a deprecated mechanism that) 527 $(warning * should not be used for new files.) 528 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 529 $(warning * the appropriate product definition.) 530 $(warning * build/target/product/core.mk is the product) 531 $(warning * definition used in all products.) 532 $(warning *) 533 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 534 $(warning *) 535 $(error ALL_PREBUILT contains unexpected files) 536endif 537 538# ------------------------------------------------------------------- 539# All module makefiles have been included at this point. 540# ------------------------------------------------------------------- 541 542 543# ------------------------------------------------------------------- 544# Fix up CUSTOM_MODULES to refer to installed files rather than 545# just bare module names. Leave unknown modules alone in case 546# they're actually full paths to a particular file. 547known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 548unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 549CUSTOM_MODULES := \ 550 $(call module-installed-files,$(known_custom_modules)) \ 551 $(unknown_custom_modules) 552 553# ------------------------------------------------------------------- 554# Define dependencies for modules that require other modules. 555# This can only happen now, after we've read in all module makefiles. 556# 557# TODO: deal with the fact that a bare module name isn't 558# unambiguous enough. Maybe declare short targets like 559# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 560# BUG: the system image won't know to depend on modules that are 561# brought in as requirements of other modules. 562# 563# Resolve the required module name to 32-bit or 64-bit variant. 564# Get a list of corresponding 32-bit module names, if one exists. 565define get-32-bit-modules 566$(strip $(foreach m,$(1),\ 567 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 568 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 569endef 570# Get a list of corresponding 32-bit module names, if one exists; 571# otherwise return the original module name 572define get-32-bit-modules-if-we-can 573$(strip $(foreach m,$(1),\ 574 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 575 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 576 $(m)))) 577endef 578 579# If a module is for a cross host os, the required modules must be for 580# that OS too. 581# If a module is built for 32-bit, the required modules must be 32-bit too; 582# Otherwise if the module is an exectuable or shared library, 583# the required modules must be 64-bit; 584# otherwise we require both 64-bit and 32-bit variant, if one exists. 585$(foreach m,$(ALL_MODULES),\ 586 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 587 $(if $(r),\ 588 $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\ 589 $(eval r := $(addprefix host_cross_,$(r))))\ 590 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 591 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 592 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 593 $(eval r_r := $(r)),\ 594 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 595 )\ 596 )\ 597 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 598 )\ 599) 600r_r := 601 602define add-required-deps 603$(1): | $(2) 604endef 605 606$(foreach m,$(ALL_MODULES), \ 607 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 608 $(if $(r), \ 609 $(eval r := $(call module-installed-files,$(r))) \ 610 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 611 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 612 $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 613 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 614 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 615 $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \ 616 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 617 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 618 $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \ 619 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 620 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 621 $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \ 622 ) \ 623 ) 624 625t_m := 626h_m := 627hc_m := 628t_r := 629h_r := 630hc_r := 631 632# Establish the dependecies on the shared libraries. 633# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 634# so they can be expanded to product_MODULES later. 635# $(1): TARGET_ or HOST_ or HOST_CROSS_. 636# $(2): non-empty for 2nd arch. 637# $(3): non-empty for host cross compile. 638define resolve-shared-libs-depes 639$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 640 $(eval p := $(subst :,$(space),$(m)))\ 641 $(eval mod := $(firstword $(p)))\ 642 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 643 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 644 $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\ 645 $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\ 646 $(deps))))\ 647 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 648 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 649endef 650 651$(call resolve-shared-libs-depes,TARGET_) 652ifdef TARGET_2ND_ARCH 653$(call resolve-shared-libs-depes,TARGET_,true) 654endif 655$(call resolve-shared-libs-depes,HOST_) 656ifdef HOST_2ND_ARCH 657$(call resolve-shared-libs-depes,HOST_,true) 658endif 659ifdef HOST_CROSS_OS 660$(call resolve-shared-libs-depes,HOST_CROSS_,,true) 661endif 662 663m := 664r := 665p := 666deps := 667add-required-deps := 668 669# ------------------------------------------------------------------- 670# Figure out our module sets. 671# 672# Of the modules defined by the component makefiles, 673# determine what we actually want to build. 674 675########################################################### 676## Expand a module name list with REQUIRED modules 677########################################################### 678# $(1): The variable name that holds the initial module name list. 679# the variable will be modified to hold the expanded results. 680# $(2): The initial module name list. 681# Returns empty string (maybe with some whitespaces). 682define expand-required-modules 683$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 684 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 685$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 686 $(call expand-required-modules,$(1),$(_erm_new_modules))) 687endef 688 689ifdef FULL_BUILD 690 # The base list of modules to build for this product is specified 691 # by the appropriate product definition file, which was included 692 # by product_config.mk. 693 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 694 # Filter out the overridden packages before doing expansion 695 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 696 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 697 698 # Resolve the :32 :64 module name 699 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 700 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 701 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 702 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 703 # added as their original module names. 704 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 705 product_MODULES += $(modules_64) 706 # For the rest we add both 707 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 708 product_MODULES += $(modules_rest) 709 710 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 711 712 product_FILES := $(call module-installed-files, $(product_MODULES)) 713 ifeq (0,1) 714 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 715 $(foreach p,$(product_FILES),$(info : $(p))) 716 $(error done) 717 endif 718else 719 # We're not doing a full build, and are probably only including 720 # a subset of the module makefiles. Don't try to build any modules 721 # requested by the product, because we probably won't have rules 722 # to build them. 723 product_FILES := 724endif 725 726eng_MODULES := $(sort \ 727 $(call get-tagged-modules,eng) \ 728 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 729 ) 730debug_MODULES := $(sort \ 731 $(call get-tagged-modules,debug) \ 732 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 733 ) 734tests_MODULES := $(sort \ 735 $(call get-tagged-modules,tests) \ 736 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 737 ) 738 739# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 740# and get rid of it from this list. 741modules_to_install := $(sort \ 742 $(ALL_DEFAULT_INSTALLED_MODULES) \ 743 $(product_FILES) \ 744 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 745 $(CUSTOM_MODULES) \ 746 ) 747 748# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 749# Filter out (do not install) any overridden packages. 750overridden_packages := $(call get-package-overrides,$(modules_to_install)) 751ifdef overridden_packages 752# old_modules_to_install := $(modules_to_install) 753 modules_to_install := \ 754 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 755 $(modules_to_install)) 756endif 757#$(error filtered out 758# $(filter-out $(modules_to_install),$(old_modules_to_install))) 759 760# Don't include any GNU targets in the SDK. It's ok (and necessary) 761# to build the host tools, but nothing that's going to be installed 762# on the target (including static libraries). 763ifdef is_sdk_build 764 target_gnu_MODULES := \ 765 $(filter \ 766 $(TARGET_OUT_INTERMEDIATES)/% \ 767 $(TARGET_OUT)/% \ 768 $(TARGET_OUT_DATA)/%, \ 769 $(sort $(call get-tagged-modules,gnu))) 770 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 771 modules_to_install := \ 772 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 773 774 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 775 # TODO: Should we do this for all builds and not just the sdk? 776 dangling_modules := 777 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 778 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 779 $(eval dangling_modules += $(m)))) 780 ifneq ($(dangling_modules),) 781 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 782 endif 783 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 784 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 785 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 786 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 787 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 788 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 789 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 790 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 791 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 792endif 793 794# build/core/Makefile contains extra stuff that we don't want to pollute this 795# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 796# contains everything that's built during the current make, but it also further 797# extends ALL_DEFAULT_INSTALLED_MODULES. 798ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 799include $(BUILD_SYSTEM)/Makefile 800modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 801ALL_DEFAULT_INSTALLED_MODULES := 802 803 804# These are additional goals that we build, in order to make sure that there 805# is as little code as possible in the tree that doesn't build. 806modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 807 808# If you would like to build all goals, and not skip any intermediate 809# steps, you can pass the "all" modifier goal on the commandline. 810ifneq ($(filter all,$(MAKECMDGOALS)),) 811modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 812endif 813 814# for easier debugging 815modules_to_check := $(sort $(modules_to_check)) 816#$(error modules_to_check $(modules_to_check)) 817 818# ------------------------------------------------------------------- 819# This is used to to get the ordering right, you can also use these, 820# but they're considered undocumented, so don't complain if their 821# behavior changes. 822.PHONY: prebuilt 823prebuilt: $(ALL_PREBUILT) 824 825# An internal target that depends on all copied headers 826# (see copy_headers.make). Other targets that need the 827# headers to be copied first can depend on this target. 828.PHONY: all_copied_headers 829all_copied_headers: ; 830 831$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 832 833# All the droid stuff, in directories 834.PHONY: files 835files: prebuilt \ 836 $(modules_to_install) \ 837 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 838 839# ------------------------------------------------------------------- 840 841.PHONY: checkbuild 842checkbuild: $(modules_to_check) droid_targets 843ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)) 844droid: checkbuild 845endif 846 847.PHONY: ramdisk 848ramdisk: $(INSTALLED_RAMDISK_TARGET) 849 850.PHONY: systemtarball 851systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 852 853.PHONY: boottarball 854boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 855 856.PHONY: userdataimage 857userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 858 859ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 860$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 861endif 862 863.PHONY: userdatatarball 864userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 865 866.PHONY: cacheimage 867cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 868 869.PHONY: vendorimage 870vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 871 872.PHONY: bootimage 873bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 874 875# phony target that include any targets in $(ALL_MODULES) 876.PHONY: all_modules 877ifndef BUILD_MODULES_IN_PATHS 878all_modules: $(ALL_MODULES) 879else 880# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 881build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS)) 882module_path_patterns := $(foreach p, $(build_modules_in_paths),\ 883 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 884my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 885 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 886all_modules: $(my_all_modules) 887endif 888 889 890# Build files and then package it into the rom formats 891.PHONY: droidcore 892droidcore: files \ 893 systemimage \ 894 $(INSTALLED_BOOTIMAGE_TARGET) \ 895 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 896 $(INSTALLED_USERDATAIMAGE_TARGET) \ 897 $(INSTALLED_CACHEIMAGE_TARGET) \ 898 $(INSTALLED_VENDORIMAGE_TARGET) \ 899 $(INSTALLED_FILES_FILE) \ 900 $(INSTALLED_FILES_FILE_VENDOR) 901 902# dist_files only for putting your library into the dist directory with a full build. 903.PHONY: dist_files 904 905ifneq ($(TARGET_BUILD_APPS),) 906 # If this build is just for apps, only build apps and not the full system by default. 907 908 unbundled_build_modules := 909 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 910 # If they used the magic goal "all" then build all apps in the source tree. 911 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 912 else 913 unbundled_build_modules := $(TARGET_BUILD_APPS) 914 endif 915 916 # Dist the installed files if they exist. 917 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 918 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 919 # For uninstallable modules such as static Java library, we have to dist the built file, 920 # as <module_name>.<suffix> 921 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 922 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 923 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 924 925 ifeq ($(EMMA_INSTRUMENT),true) 926 $(EMMA_META_ZIP) : $(apps_only_installed_files) 927 928 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 929 endif 930 931 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 932 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 933 934 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 935 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 936 937.PHONY: apps_only 938apps_only: $(unbundled_build_modules) 939 940droid_targets: apps_only 941 942# Combine the NOTICE files for a apps_only build 943$(eval $(call combine-notice-files, \ 944 $(target_notice_file_txt), \ 945 $(target_notice_file_html), \ 946 "Notices for files for apps:", \ 947 $(TARGET_OUT_NOTICE_FILES), \ 948 $(apps_only_installed_files))) 949 950 951else # TARGET_BUILD_APPS 952 $(call dist-for-goals, droidcore, \ 953 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 954 $(INTERNAL_OTA_PACKAGE_TARGET) \ 955 $(BUILT_OTATOOLS_PACKAGE) \ 956 $(SYMBOLS_ZIP) \ 957 $(INSTALLED_FILES_FILE) \ 958 $(INSTALLED_FILES_FILE_VENDOR) \ 959 $(INSTALLED_BUILD_PROP_TARGET) \ 960 $(BUILT_TARGET_FILES_PACKAGE) \ 961 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 962 $(INSTALLED_RAMDISK_TARGET) \ 963 ) 964 965 # Put a copy of the radio/bootloader files in the dist dir. 966 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 967 $(call dist-for-goals, droidcore, $(f))) 968 969 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 970 ifneq ($(TARGET_BUILD_PDK),true) 971 $(call dist-for-goals, droidcore, \ 972 $(APPS_ZIP) \ 973 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 974 $(PACKAGE_STATS_FILE) \ 975 ) 976 endif 977 endif 978 979 ifeq ($(EMMA_INSTRUMENT),true) 980 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 981 982 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 983 endif 984 985# Building a full system-- the default is to build droidcore 986droid_targets: droidcore dist_files 987 988endif # TARGET_BUILD_APPS 989 990.PHONY: docs 991docs: $(ALL_DOCS) 992 993.PHONY: sdk 994ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 995sdk: $(ALL_SDK_TARGETS) 996$(call dist-for-goals,sdk win_sdk, \ 997 $(ALL_SDK_TARGETS) \ 998 $(SYMBOLS_ZIP) \ 999 $(INSTALLED_BUILD_PROP_TARGET) \ 1000) 1001 1002# umbrella targets to assit engineers in verifying builds 1003.PHONY: java native target host java-host java-target native-host native-target \ 1004 java-host-tests java-target-tests native-host-tests native-target-tests \ 1005 java-tests native-tests host-tests target-tests tests 1006# some synonyms 1007.PHONY: host-java target-java host-native target-native \ 1008 target-java-tests target-native-tests 1009host-java : java-host 1010target-java : java-target 1011host-native : native-host 1012target-native : native-target 1013target-java-tests : java-target-tests 1014target-native-tests : native-target-tests 1015tests : host-tests target-tests 1016 1017# To catch more build breakage, check build tests modules in eng and userdebug builds. 1018ifneq ($(ANDROID_NO_TEST_CHECK),true) 1019ifneq ($(TARGET_BUILD_PDK),true) 1020ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1021droidcore : target-tests host-tests 1022endif 1023endif 1024endif 1025 1026ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1027.PHONY: samplecode 1028sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1029sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1030sample_APKS_COLLECTION := \ 1031 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1032$(foreach module,$(sample_MODULES),$(eval $(call \ 1033 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1034sample_ADDITIONAL_INSTALLED := \ 1035 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1036samplecode: $(sample_APKS_COLLECTION) 1037 @echo "Collect sample code apks: $^" 1038 # remove apks that are not intended to be installed. 1039 rm -f $(sample_ADDITIONAL_INSTALLED) 1040endif # samplecode in $(MAKECMDGOALS) 1041 1042.PHONY: findbugs 1043findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1044 1045.PHONY: clean 1046clean: 1047 @rm -rf $(OUT_DIR)/* 1048 @echo "Entire build directory removed." 1049 1050.PHONY: clobber 1051clobber: clean 1052 1053# The rules for dataclean and installclean are defined in cleanbuild.mk. 1054 1055#xxx scrape this from ALL_MODULE_NAME_TAGS 1056.PHONY: modules 1057modules: 1058 @echo "Available sub-modules:" 1059 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1060 tr -s ' ' '\n' | sort -u | $(COLUMN) 1061 1062.PHONY: showcommands 1063showcommands: 1064 @echo >/dev/null 1065 1066.PHONY: nothing 1067nothing: 1068 @echo Successfully read the makefiles. 1069endif # !USE_NINJA 1070