main.mk revision 267e957373765ad1e3ce89abe61886a305277027
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): 64 65# Used to force goals to build. Only use for conditionally defined goals. 66.PHONY: FORCE 67FORCE: 68 69# These goals don't need to collect and include Android.mks/CleanSpec.mks 70# in the source tree. 71dont_bother_goals := clean clobber dataclean installclean \ 72 help out \ 73 snod systemimage-nodeps \ 74 stnod systemtarball-nodeps \ 75 userdataimage-nodeps userdatatarball-nodeps \ 76 cacheimage-nodeps \ 77 vendorimage-nodeps \ 78 ramdisk-nodeps \ 79 bootimage-nodeps \ 80 recoveryimage-nodeps 81 82ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),) 83dont_bother := true 84endif 85 86ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS) 87 88# Targets that provide quick help on the build system. 89include $(BUILD_SYSTEM)/help.mk 90 91# Set up various standard variables based on configuration 92# and host information. 93include $(BUILD_SYSTEM)/config.mk 94 95ifeq ($(USE_NINJA),true) 96include build/core/ninja.mk 97else # !USE_NINJA 98 99# Write the build number to a file so it can be read back in 100# without changing the command line every time. Avoids rebuilds 101# when using ninja. 102$(shell mkdir -p $(OUT_DIR) && \ 103 echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \ 104 echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt) 105BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt) 106BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt) 107ifeq ($(HOST_OS),darwin) 108DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE) 109else 110DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE) 111endif 112 113# CTS-specific config. 114-include cts/build/config.mk 115 116# This allows us to force a clean build - included after the config.mk 117# environment setup is done, but before we generate any dependencies. This 118# file does the rm -rf inline so the deps which are all done below will 119# be generated correctly 120include $(BUILD_SYSTEM)/cleanbuild.mk 121 122# Include the google-specific config 123-include vendor/google/build/config.mk 124 125VERSION_CHECK_SEQUENCE_NUMBER := 5 126-include $(OUT_DIR)/versions_checked.mk 127ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 128 129$(info Checking build tools versions...) 130 131# check for a case sensitive file system 132ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 133 echo a > $(OUT_DIR)/casecheck.txt; \ 134 echo B > $(OUT_DIR)/CaseCheck.txt; \ 135 cat $(OUT_DIR)/casecheck.txt)) 136$(warning ************************************************************) 137$(warning You are building on a case-insensitive filesystem.) 138$(warning Please move your source tree to a case-sensitive filesystem.) 139$(warning ************************************************************) 140$(error Case-insensitive filesystems not supported) 141endif 142 143# Make sure that there are no spaces in the absolute path; the 144# build system can't deal with them. 145ifneq ($(words $(shell pwd)),1) 146$(warning ************************************************************) 147$(warning You are building in a directory whose absolute path contains) 148$(warning a space character:) 149$(warning $(space)) 150$(warning "$(shell pwd)") 151$(warning $(space)) 152$(warning Please move your source tree to a path that does not contain) 153$(warning any spaces.) 154$(warning ************************************************************) 155$(error Directory names containing spaces not supported) 156endif 157 158java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 159javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 160 161# Check for the correct version of java, should be 1.7 by 162# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 163ifneq ($(EXPERIMENTAL_USE_JAVA8),) 164required_version := "1.8.x" 165required_javac_version := "1.8" 166java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]') 167javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 168else # default 169required_version := "1.7.x" 170required_javac_version := "1.7" 171java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 172javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 173endif # if EXPERIMENTAL_USE_JAVA8 174 175ifeq ($(strip $(java_version)),) 176$(info ************************************************************) 177$(info You are attempting to build with the incorrect version) 178$(info of java.) 179$(info $(space)) 180$(info Your version is: $(java_version_str).) 181$(info The required version is: $(required_version)) 182$(info $(space)) 183$(info Please follow the machine setup instructions at) 184$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 185$(info ************************************************************) 186$(error stop) 187endif 188 189# Check for the current JDK. 190# 191# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 192requires_openjdk := false 193ifeq ($(BUILD_OS),linux) 194requires_openjdk := true 195endif 196 197 198# Check for the current jdk 199ifeq ($(requires_openjdk), true) 200# The user asked for java7 openjdk, so check that the host 201# java version is really openjdk 202ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 203$(info ************************************************************) 204$(info You asked for an OpenJDK 7 build but your version is) 205$(info $(java_version_str).) 206$(info ************************************************************) 207$(error stop) 208endif # java version is not OpenJdk 209else # if requires_openjdk 210ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 211$(info ************************************************************) 212$(info You are attempting to build with an unsupported JDK.) 213$(info $(space)) 214$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 215$(info Please follow the machine setup instructions at) 216$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 217$(info ************************************************************) 218$(error stop) 219endif # java version is not Sun Oracle JDK 220endif # if requires_openjdk 221 222# Check for the correct version of javac 223ifeq ($(strip $(javac_version)),) 224$(info ************************************************************) 225$(info You are attempting to build with the incorrect version) 226$(info of javac.) 227$(info $(space)) 228$(info Your version is: $(javac_version_str).) 229$(info The required version is: $(required_javac_version)) 230$(info $(space)) 231$(info Please follow the machine setup instructions at) 232$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 233$(info ************************************************************) 234$(error stop) 235endif 236 237 238ifndef BUILD_EMULATOR 239 # Emulator binaries are now provided under prebuilts/android-emulator/ 240 BUILD_EMULATOR := false 241endif 242 243$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 244 > $(OUT_DIR)/versions_checked.mk) 245$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 246 >> $(OUT_DIR)/versions_checked.mk) 247endif 248 249# These are the modifier targets that don't do anything themselves, but 250# change the behavior of the build. 251# (must be defined before including definitions.make) 252INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 253 254.PHONY: incrementaljavac 255incrementaljavac: ; 256 257# WARNING: 258# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 259# a Java source file won't trigger rebuild of its dependent Java files. 260# You can only enable it by adding "incrementaljavac" to your make command line. 261# You are responsible for the correctness of the incremental build. 262# This may decrease incremental build time dramatically for large Java libraries, 263# such as core.jar, framework.jar, etc. 264ENABLE_INCREMENTALJAVAC := 265ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 266ENABLE_INCREMENTALJAVAC := true 267MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 268endif 269 270# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 271ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 272EMMA_INSTRUMENT := true 273endif 274 275# Bring in standard build system definitions. 276include $(BUILD_SYSTEM)/definitions.mk 277 278# Bring in dex_preopt.mk 279include $(BUILD_SYSTEM)/dex_preopt.mk 280 281ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 282$(info ***************************************************************) 283$(info ***************************************************************) 284$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 285 the make command line.) 286$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 287$(info choosecombo.) 288$(info ***************************************************************) 289$(info ***************************************************************) 290$(error stopping) 291endif 292 293ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 294$(info ***************************************************************) 295$(info ***************************************************************) 296$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 297$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 298$(info ***************************************************************) 299$(info ***************************************************************) 300$(error stopping) 301endif 302 303# ----------------------------------------------------------------- 304# Variable to check java support level inside PDK build. 305# Not necessary if the components is not in PDK. 306# not defined : not supported 307# "sdk" : sdk API only 308# "platform" : platform API supproted 309TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 310 311# ----------------------------------------------------------------- 312# The pdk (Platform Development Kit) build 313include build/core/pdk_config.mk 314 315# ----------------------------------------------------------------- 316### 317### In this section we set up the things that are different 318### between the build variants 319### 320 321is_sdk_build := 322 323ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 324is_sdk_build := true 325endif 326 327# Add build properties for ART. These define system properties used by installd 328# to pass flags to dex2oat. 329ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 330ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 331ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 332 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 333endif 334 335ifdef TARGET_2ND_ARCH 336 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 337 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 338 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 339 endif 340endif 341 342## user/userdebug ## 343 344user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 345enable_target_debugging := true 346tags_to_install := 347ifneq (,$(user_variant)) 348 # Target is secure in user builds. 349 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 350 351 ifeq ($(user_variant),userdebug) 352 # Pick up some extra useful tools 353 tags_to_install += debug 354 else 355 # Disable debugging in plain user builds. 356 enable_target_debugging := 357 endif 358 359 # Turn on Dalvik preoptimization for user builds, but only if not 360 # explicitly disabled and the build is running on Linux (since host 361 # Dalvik isn't built for non-Linux hosts). 362 ifeq (,$(WITH_DEXPREOPT)) 363 ifeq ($(user_variant),user) 364 ifeq ($(HOST_OS),linux) 365 # TODO: turn on WITH_DEXPREOPT for libart user builds. 366 # WITH_DEXPREOPT := true 367 endif 368 endif 369 endif 370 371 # Disallow mock locations by default for user builds 372 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 373 374else # !user_variant 375 # Turn on checkjni for non-user builds. 376 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 377 # Set device insecure for non-user builds. 378 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 379 # Allow mock locations by default for non user builds 380 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 381endif # !user_variant 382 383ifeq (true,$(strip $(enable_target_debugging))) 384 # Target is more debuggable and adbd is on by default 385 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 386 # Enable Dalvik lock contention logging. 387 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 388 # Include the debugging/testing OTA keys in this build. 389 INCLUDE_TEST_OTA_KEYS := true 390else # !enable_target_debugging 391 # Target is less debuggable and adbd is off by default 392 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 393endif # !enable_target_debugging 394 395## eng ## 396 397ifeq ($(TARGET_BUILD_VARIANT),eng) 398tags_to_install := debug eng 399ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 400 # Don't require the setup wizard on eng builds 401 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 402 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 403 ro.setupwizard.mode=OPTIONAL 404endif 405ifndef is_sdk_build 406 # Don't verify or compile the image on eng builds to speed startup. 407 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime 408 # Don't verify or compile apps on eng builds to speed startup. 409 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime 410endif 411 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true 412endif 413 414## sdk ## 415 416ifdef is_sdk_build 417 418# Detect if we want to build a repository for the SDK 419sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 420MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 421 422ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 423$(error The 'sdk' target may not be specified with any other targets) 424endif 425 426# TODO: this should be eng I think. Since the sdk is built from the eng 427# variant. 428tags_to_install := debug eng 429ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 430ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 431else # !sdk 432endif 433 434BUILD_WITHOUT_PV := true 435 436ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 437 438# enable vm tracing in files for now to help track 439# the cause of ANRs in the content process 440ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 441 442# ------------------------------------------------------------ 443# Define a function that, given a list of module tags, returns 444# non-empty if that module should be installed in /system. 445 446# For most goals, anything not tagged with the "tests" tag should 447# be installed in /system. 448define should-install-to-system 449$(if $(filter tests,$(1)),,true) 450endef 451 452ifdef is_sdk_build 453# For the sdk goal, anything with the "samples" tag should be 454# installed in /data even if that module also has "eng"/"debug"/"user". 455define should-install-to-system 456$(if $(filter samples tests,$(1)),,true) 457endef 458endif 459 460 461# If they only used the modifier goals (showcommands, etc), we'll actually 462# build the default target. 463ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 464.PHONY: $(INTERNAL_MODIFIER_TARGETS) 465$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 466endif 467 468# Bring in all modules that need to be built. 469ifeq ($(HOST_OS),windows) 470SDK_ONLY := true 471endif 472 473ifeq ($(SDK_ONLY),true) 474include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 475include $(TOPDIR)development/build/windows_sdk_whitelist.mk 476 477else # !SDK_ONLY 478# 479# Typical build; include any Android.mk files we can find. 480# 481subdirs := $(TOP) 482 483FULL_BUILD := true 484 485endif # !SDK_ONLY 486 487# Before we go and include all of the module makefiles, stash away 488# the PRODUCT_* values so that later we can verify they are not modified. 489stash_product_vars:=true 490ifeq ($(stash_product_vars),true) 491 $(call stash-product-vars, __STASHED) 492endif 493 494ifneq ($(ONE_SHOT_MAKEFILE),) 495# We've probably been invoked by the "mm" shell function 496# with a subdirectory's makefile. 497include $(ONE_SHOT_MAKEFILE) 498# Change CUSTOM_MODULES to include only modules that were 499# defined by this makefile; this will install all of those 500# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 501# so that the modules will be installed in the same place they 502# would have been with a normal make. 503CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 504FULL_BUILD := 505# Stub out the notice targets, which probably aren't defined 506# when using ONE_SHOT_MAKEFILE. 507NOTICE-HOST-%: ; 508NOTICE-TARGET-%: ; 509 510# A helper goal printing out install paths 511.PHONY: GET-INSTALL-PATH 512GET-INSTALL-PATH: 513 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 514 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 515 516else # ONE_SHOT_MAKEFILE 517 518ifneq ($(dont_bother),true) 519# 520# Include all of the makefiles in the system 521# 522 523# Can't use first-makefiles-under here because 524# --mindepth=2 makes the prunes not work. 525subdir_makefiles := \ 526 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 527 528$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 529 530endif # dont_bother 531 532endif # ONE_SHOT_MAKEFILE 533 534# Now with all Android.mks loaded we can do post cleaning steps. 535include $(BUILD_SYSTEM)/post_clean.mk 536 537ifeq ($(stash_product_vars),true) 538 $(call assert-product-vars, __STASHED) 539endif 540 541include $(BUILD_SYSTEM)/legacy_prebuilts.mk 542ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 543 $(warning *** Some files have been added to ALL_PREBUILT.) 544 $(warning *) 545 $(warning * ALL_PREBUILT is a deprecated mechanism that) 546 $(warning * should not be used for new files.) 547 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 548 $(warning * the appropriate product definition.) 549 $(warning * build/target/product/core.mk is the product) 550 $(warning * definition used in all products.) 551 $(warning *) 552 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 553 $(warning *) 554 $(error ALL_PREBUILT contains unexpected files) 555endif 556 557# ------------------------------------------------------------------- 558# All module makefiles have been included at this point. 559# ------------------------------------------------------------------- 560 561 562# ------------------------------------------------------------------- 563# Fix up CUSTOM_MODULES to refer to installed files rather than 564# just bare module names. Leave unknown modules alone in case 565# they're actually full paths to a particular file. 566known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 567unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 568CUSTOM_MODULES := \ 569 $(call module-installed-files,$(known_custom_modules)) \ 570 $(unknown_custom_modules) 571 572# ------------------------------------------------------------------- 573# Define dependencies for modules that require other modules. 574# This can only happen now, after we've read in all module makefiles. 575# 576# TODO: deal with the fact that a bare module name isn't 577# unambiguous enough. Maybe declare short targets like 578# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 579# BUG: the system image won't know to depend on modules that are 580# brought in as requirements of other modules. 581# 582# Resolve the required module name to 32-bit or 64-bit variant. 583# Get a list of corresponding 32-bit module names, if one exists. 584define get-32-bit-modules 585$(strip $(foreach m,$(1),\ 586 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 587 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 588endef 589# Get a list of corresponding 32-bit module names, if one exists; 590# otherwise return the original module name 591define get-32-bit-modules-if-we-can 592$(strip $(foreach m,$(1),\ 593 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 594 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 595 $(m)))) 596endef 597 598# If a module is built for 32-bit, the required modules must be 32-bit too; 599# Otherwise if the module is an exectuable or shared library, 600# the required modules must be 64-bit; 601# otherwise we require both 64-bit and 32-bit variant, if one exists. 602$(foreach m,$(ALL_MODULES),\ 603 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 604 $(if $(r),\ 605 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 606 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 607 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 608 $(eval r_r := $(r)),\ 609 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 610 )\ 611 )\ 612 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 613 )\ 614) 615r_r := 616 617define add-required-deps 618$(1): | $(2) 619endef 620 621$(foreach m,$(ALL_MODULES), \ 622 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 623 $(if $(r), \ 624 $(eval r := $(call module-installed-files,$(r))) \ 625 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 626 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 627 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 628 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 629 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 630 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 631 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 632 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 633 ) \ 634 ) 635 636t_m := 637h_m := 638t_r := 639h_r := 640 641# Establish the dependecies on the shared libraries. 642# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 643# so they can be expanded to product_MODULES later. 644# $(1): TARGET_ or HOST_. 645# $(2): non-empty for 2nd arch. 646define resolve-shared-libs-depes 647$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 648 $(eval p := $(subst :,$(space),$(m)))\ 649 $(eval mod := $(firstword $(p)))\ 650 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 651 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 652 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 653 $(deps))))\ 654 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 655 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 656endef 657 658$(call resolve-shared-libs-depes,TARGET_) 659ifdef TARGET_2ND_ARCH 660$(call resolve-shared-libs-depes,TARGET_,true) 661endif 662$(call resolve-shared-libs-depes,HOST_) 663ifdef HOST_2ND_ARCH 664$(call resolve-shared-libs-depes,HOST_,true) 665endif 666 667m := 668r := 669p := 670deps := 671add-required-deps := 672 673# ------------------------------------------------------------------- 674# Figure out our module sets. 675# 676# Of the modules defined by the component makefiles, 677# determine what we actually want to build. 678 679########################################################### 680## Expand a module name list with REQUIRED modules 681########################################################### 682# $(1): The variable name that holds the initial module name list. 683# the variable will be modified to hold the expanded results. 684# $(2): The initial module name list. 685# Returns empty string (maybe with some whitespaces). 686define expand-required-modules 687$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 688 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 689$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 690 $(call expand-required-modules,$(1),$(_erm_new_modules))) 691endef 692 693ifdef FULL_BUILD 694 # The base list of modules to build for this product is specified 695 # by the appropriate product definition file, which was included 696 # by product_config.mk. 697 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 698 # Filter out the overridden packages before doing expansion 699 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 700 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 701 702 # Resolve the :32 :64 module name 703 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 704 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 705 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 706 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 707 # added as their original module names. 708 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 709 product_MODULES += $(modules_64) 710 # For the rest we add both 711 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 712 product_MODULES += $(modules_rest) 713 714 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 715 716 product_FILES := $(call module-installed-files, $(product_MODULES)) 717 ifeq (0,1) 718 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 719 $(foreach p,$(product_FILES),$(info : $(p))) 720 $(error done) 721 endif 722else 723 # We're not doing a full build, and are probably only including 724 # a subset of the module makefiles. Don't try to build any modules 725 # requested by the product, because we probably won't have rules 726 # to build them. 727 product_FILES := 728endif 729 730eng_MODULES := $(sort \ 731 $(call get-tagged-modules,eng) \ 732 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 733 ) 734debug_MODULES := $(sort \ 735 $(call get-tagged-modules,debug) \ 736 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 737 ) 738tests_MODULES := $(sort \ 739 $(call get-tagged-modules,tests) \ 740 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 741 ) 742 743# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 744# and get rid of it from this list. 745modules_to_install := $(sort \ 746 $(ALL_DEFAULT_INSTALLED_MODULES) \ 747 $(product_FILES) \ 748 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 749 $(CUSTOM_MODULES) \ 750 ) 751 752# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 753# Filter out (do not install) any overridden packages. 754overridden_packages := $(call get-package-overrides,$(modules_to_install)) 755ifdef overridden_packages 756# old_modules_to_install := $(modules_to_install) 757 modules_to_install := \ 758 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 759 $(modules_to_install)) 760endif 761#$(error filtered out 762# $(filter-out $(modules_to_install),$(old_modules_to_install))) 763 764# Don't include any GNU targets in the SDK. It's ok (and necessary) 765# to build the host tools, but nothing that's going to be installed 766# on the target (including static libraries). 767ifdef is_sdk_build 768 target_gnu_MODULES := \ 769 $(filter \ 770 $(TARGET_OUT_INTERMEDIATES)/% \ 771 $(TARGET_OUT)/% \ 772 $(TARGET_OUT_DATA)/%, \ 773 $(sort $(call get-tagged-modules,gnu))) 774 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 775 modules_to_install := \ 776 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 777 778 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 779 # TODO: Should we do this for all builds and not just the sdk? 780 dangling_modules := 781 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 782 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 783 $(eval dangling_modules += $(m)))) 784 ifneq ($(dangling_modules),) 785 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 786 endif 787 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 788 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 789 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 790 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 791 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 792 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 793 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 794 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 795 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 796endif 797 798# build/core/Makefile contains extra stuff that we don't want to pollute this 799# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 800# contains everything that's built during the current make, but it also further 801# extends ALL_DEFAULT_INSTALLED_MODULES. 802ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 803include $(BUILD_SYSTEM)/Makefile 804modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 805ALL_DEFAULT_INSTALLED_MODULES := 806 807 808# These are additional goals that we build, in order to make sure that there 809# is as little code as possible in the tree that doesn't build. 810modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 811 812# If you would like to build all goals, and not skip any intermediate 813# steps, you can pass the "all" modifier goal on the commandline. 814ifneq ($(filter all,$(MAKECMDGOALS)),) 815modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 816endif 817 818# for easier debugging 819modules_to_check := $(sort $(modules_to_check)) 820#$(error modules_to_check $(modules_to_check)) 821 822# ------------------------------------------------------------------- 823# This is used to to get the ordering right, you can also use these, 824# but they're considered undocumented, so don't complain if their 825# behavior changes. 826.PHONY: prebuilt 827prebuilt: $(ALL_PREBUILT) 828 829# An internal target that depends on all copied headers 830# (see copy_headers.make). Other targets that need the 831# headers to be copied first can depend on this target. 832.PHONY: all_copied_headers 833all_copied_headers: ; 834 835$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 836 837# All the droid stuff, in directories 838.PHONY: files 839files: prebuilt \ 840 $(modules_to_install) \ 841 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 842 843# ------------------------------------------------------------------- 844 845.PHONY: checkbuild 846checkbuild: $(modules_to_check) 847ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 848droid: checkbuild 849else 850# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 851checkbuild: droid 852endif 853 854.PHONY: ramdisk 855ramdisk: $(INSTALLED_RAMDISK_TARGET) 856 857.PHONY: systemtarball 858systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 859 860.PHONY: boottarball 861boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 862 863.PHONY: userdataimage 864userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 865 866ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 867$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 868endif 869 870.PHONY: userdatatarball 871userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 872 873.PHONY: cacheimage 874cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 875 876.PHONY: vendorimage 877vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 878 879.PHONY: bootimage 880bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 881 882# phony target that include any targets in $(ALL_MODULES) 883.PHONY: all_modules 884ifndef BUILD_MODULES_IN_PATHS 885all_modules: $(ALL_MODULES) 886else 887# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 888build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS)) 889module_path_patterns := $(foreach p, $(build_modules_in_paths),\ 890 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 891my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 892 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 893all_modules: $(my_all_modules) 894endif 895 896 897# Build files and then package it into the rom formats 898.PHONY: droidcore 899droidcore: files \ 900 systemimage \ 901 $(INSTALLED_BOOTIMAGE_TARGET) \ 902 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 903 $(INSTALLED_USERDATAIMAGE_TARGET) \ 904 $(INSTALLED_CACHEIMAGE_TARGET) \ 905 $(INSTALLED_VENDORIMAGE_TARGET) \ 906 $(INSTALLED_FILES_FILE) 907 908# dist_files only for putting your library into the dist directory with a full build. 909.PHONY: dist_files 910 911ifneq ($(TARGET_BUILD_APPS),) 912 # If this build is just for apps, only build apps and not the full system by default. 913 914 unbundled_build_modules := 915 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 916 # If they used the magic goal "all" then build all apps in the source tree. 917 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 918 else 919 unbundled_build_modules := $(TARGET_BUILD_APPS) 920 endif 921 922 # Dist the installed files if they exist. 923 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 924 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 925 # For uninstallable modules such as static Java library, we have to dist the built file, 926 # as <module_name>.<suffix> 927 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 928 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 929 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 930 931 ifeq ($(EMMA_INSTRUMENT),true) 932 $(EMMA_META_ZIP) : $(apps_only_installed_files) 933 934 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 935 endif 936 937 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 938 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 939 940 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 941 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 942 943.PHONY: apps_only 944apps_only: $(unbundled_build_modules) 945 946droid: apps_only 947 948# Combine the NOTICE files for a apps_only build 949$(eval $(call combine-notice-files, \ 950 $(target_notice_file_txt), \ 951 $(target_notice_file_html), \ 952 "Notices for files for apps:", \ 953 $(TARGET_OUT_NOTICE_FILES), \ 954 $(apps_only_installed_files))) 955 956 957else # TARGET_BUILD_APPS 958 $(call dist-for-goals, droidcore, \ 959 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 960 $(INTERNAL_OTA_PACKAGE_TARGET) \ 961 $(BUILT_OTATOOLS_PACKAGE) \ 962 $(SYMBOLS_ZIP) \ 963 $(INSTALLED_FILES_FILE) \ 964 $(INSTALLED_BUILD_PROP_TARGET) \ 965 $(BUILT_TARGET_FILES_PACKAGE) \ 966 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 967 $(INSTALLED_RAMDISK_TARGET) \ 968 ) 969 970 # Put a copy of the radio/bootloader files in the dist dir. 971 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 972 $(call dist-for-goals, droidcore, $(f))) 973 974 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 975 ifneq ($(TARGET_BUILD_PDK),true) 976 $(call dist-for-goals, droidcore, \ 977 $(APPS_ZIP) \ 978 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 979 $(PACKAGE_STATS_FILE) \ 980 ) 981 endif 982 endif 983 984 ifeq ($(EMMA_INSTRUMENT),true) 985 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 986 987 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 988 endif 989 990# Building a full system-- the default is to build droidcore 991droid: droidcore dist_files 992 993endif # TARGET_BUILD_APPS 994 995.PHONY: docs 996docs: $(ALL_DOCS) 997 998.PHONY: sdk 999ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 1000sdk: $(ALL_SDK_TARGETS) 1001$(call dist-for-goals,sdk win_sdk, \ 1002 $(ALL_SDK_TARGETS) \ 1003 $(SYMBOLS_ZIP) \ 1004 $(INSTALLED_BUILD_PROP_TARGET) \ 1005) 1006 1007# umbrella targets to assit engineers in verifying builds 1008.PHONY: java native target host java-host java-target native-host native-target \ 1009 java-host-tests java-target-tests native-host-tests native-target-tests \ 1010 java-tests native-tests host-tests target-tests tests 1011# some synonyms 1012.PHONY: host-java target-java host-native target-native \ 1013 target-java-tests target-native-tests 1014host-java : java-host 1015target-java : java-target 1016host-native : native-host 1017target-native : native-target 1018target-java-tests : java-target-tests 1019target-native-tests : native-target-tests 1020tests : host-tests target-tests 1021 1022# To catch more build breakage, check build tests modules in eng and userdebug builds. 1023ifneq ($(ANDROID_NO_TEST_CHECK),true) 1024ifneq ($(TARGET_BUILD_PDK),true) 1025ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1026droidcore : target-tests host-tests 1027endif 1028endif 1029endif 1030 1031ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1032.PHONY: samplecode 1033sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1034sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1035sample_APKS_COLLECTION := \ 1036 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1037$(foreach module,$(sample_MODULES),$(eval $(call \ 1038 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1039sample_ADDITIONAL_INSTALLED := \ 1040 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1041samplecode: $(sample_APKS_COLLECTION) 1042 @echo "Collect sample code apks: $^" 1043 # remove apks that are not intended to be installed. 1044 rm -f $(sample_ADDITIONAL_INSTALLED) 1045endif # samplecode in $(MAKECMDGOALS) 1046 1047.PHONY: findbugs 1048findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1049 1050.PHONY: clean 1051clean: 1052 @rm -rf $(OUT_DIR)/* 1053 @echo "Entire build directory removed." 1054 1055.PHONY: clobber 1056clobber: clean 1057 1058# The rules for dataclean and installclean are defined in cleanbuild.mk. 1059 1060#xxx scrape this from ALL_MODULE_NAME_TAGS 1061.PHONY: modules 1062modules: 1063 @echo "Available sub-modules:" 1064 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1065 tr -s ' ' '\n' | sort -u | $(COLUMN) 1066 1067.PHONY: showcommands 1068showcommands: 1069 @echo >/dev/null 1070 1071.PHONY: nothing 1072nothing: 1073 @echo Successfully read the makefiles. 1074endif # !USE_NINJA 1075