main.mk revision a5184806be4f6b03eae1c131c032d3d97b6d9de6
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 := $(TOP)/ 38#endif 39 40# Check for broken versions of make. 41# (Allow any version under Cygwin since we don't actually build the platform there.) 42ifeq (,$(findstring CYGWIN,$(shell uname -sm))) 43ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81))) 44$(warning ********************************************************************************) 45$(warning * You are using version $(MAKE_VERSION) of make.) 46$(warning * Android can only be built by versions 3.81 and higher.) 47$(warning * see https://source.android.com/source/download.html) 48$(warning ********************************************************************************) 49$(error stopping) 50endif 51endif 52 53# Absolute path of the present working direcotry. 54# This overrides the shell variable $PWD, which does not necessarily points to 55# the top of the source tree, for example when "make -C" is used in m/mm/mmm. 56PWD := $(shell pwd) 57 58TOP := . 59TOPDIR := 60 61BUILD_SYSTEM := $(TOPDIR)build/core 62 63# This is the default target. It must be the first declared target. 64.PHONY: droid 65DEFAULT_GOAL := droid 66$(DEFAULT_GOAL): 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 89# Targets that provide quick help on the build system. 90include $(BUILD_SYSTEM)/help.mk 91 92# Set up various standard variables based on configuration 93# and host information. 94include $(BUILD_SYSTEM)/config.mk 95 96# Write the build number to a file so it can be read back in 97# without changing the command line every time. Avoids rebuilds 98# when using ninja. 99$(shell mkdir -p $(OUT_DIR) && echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt) 100BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt) 101 102# CTS-specific config. 103-include cts/build/config.mk 104 105# This allows us to force a clean build - included after the config.mk 106# environment setup is done, but before we generate any dependencies. This 107# file does the rm -rf inline so the deps which are all done below will 108# be generated correctly 109include $(BUILD_SYSTEM)/cleanbuild.mk 110 111# Include the google-specific config 112-include vendor/google/build/config.mk 113 114VERSION_CHECK_SEQUENCE_NUMBER := 5 115-include $(OUT_DIR)/versions_checked.mk 116ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 117 118$(info Checking build tools versions...) 119 120ifneq ($(HOST_OS),windows) 121# check for a case sensitive file system 122ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 123 echo a > $(OUT_DIR)/casecheck.txt; \ 124 echo B > $(OUT_DIR)/CaseCheck.txt; \ 125 cat $(OUT_DIR)/casecheck.txt)) 126$(warning ************************************************************) 127$(warning You are building on a case-insensitive filesystem.) 128$(warning Please move your source tree to a case-sensitive filesystem.) 129$(warning ************************************************************) 130$(error Case-insensitive filesystems not supported) 131endif 132endif 133 134# Make sure that there are no spaces in the absolute path; the 135# build system can't deal with them. 136ifneq ($(words $(shell pwd)),1) 137$(warning ************************************************************) 138$(warning You are building in a directory whose absolute path contains) 139$(warning a space character:) 140$(warning $(space)) 141$(warning "$(shell pwd)") 142$(warning $(space)) 143$(warning Please move your source tree to a path that does not contain) 144$(warning any spaces.) 145$(warning ************************************************************) 146$(error Directory names containing spaces not supported) 147endif 148 149java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 150javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 151 152# Check for the correct version of java, should be 1.7 by 153# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 154ifneq ($(EXPERIMENTAL_USE_JAVA8),) 155required_version := "1.8.x" 156required_javac_version := "1.8" 157java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]') 158javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 159else # default 160required_version := "1.7.x" 161required_javac_version := "1.7" 162java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 163javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 164endif # if EXPERIMENTAL_USE_JAVA8 165 166ifeq ($(strip $(java_version)),) 167$(info ************************************************************) 168$(info You are attempting to build with the incorrect version) 169$(info of java.) 170$(info $(space)) 171$(info Your version is: $(java_version_str).) 172$(info The required version is: $(required_version)) 173$(info $(space)) 174$(info Please follow the machine setup instructions at) 175$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 176$(info ************************************************************) 177$(error stop) 178endif 179 180# Check for the current JDK. 181# 182# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 183requires_openjdk := false 184ifeq ($(BUILD_OS),linux) 185requires_openjdk := true 186endif 187 188 189# Check for the current jdk 190ifeq ($(requires_openjdk), true) 191# The user asked for java7 openjdk, so check that the host 192# java version is really openjdk 193ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 194$(info ************************************************************) 195$(info You asked for an OpenJDK 7 build but your version is) 196$(info $(java_version_str).) 197$(info ************************************************************) 198$(error stop) 199endif # java version is not OpenJdk 200else # if requires_openjdk 201ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 202$(info ************************************************************) 203$(info You are attempting to build with an unsupported JDK.) 204$(info $(space)) 205$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 206$(info Please follow the machine setup instructions at) 207$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 208$(info ************************************************************) 209$(error stop) 210endif # java version is not Sun Oracle JDK 211endif # if requires_openjdk 212 213# Check for the correct version of javac 214ifeq ($(strip $(javac_version)),) 215$(info ************************************************************) 216$(info You are attempting to build with the incorrect version) 217$(info of javac.) 218$(info $(space)) 219$(info Your version is: $(javac_version_str).) 220$(info The required version is: $(required_javac_version)) 221$(info $(space)) 222$(info Please follow the machine setup instructions at) 223$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 224$(info ************************************************************) 225$(error stop) 226endif 227 228 229ifndef BUILD_EMULATOR 230 # Emulator binaries are now provided under prebuilts/android-emulator/ 231 BUILD_EMULATOR := false 232endif 233 234$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 235 > $(OUT_DIR)/versions_checked.mk) 236$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 237 >> $(OUT_DIR)/versions_checked.mk) 238endif 239 240# These are the modifier targets that don't do anything themselves, but 241# change the behavior of the build. 242# (must be defined before including definitions.make) 243INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 244 245.PHONY: incrementaljavac 246incrementaljavac: ; 247 248# WARNING: 249# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 250# a Java source file won't trigger rebuild of its dependent Java files. 251# You can only enable it by adding "incrementaljavac" to your make command line. 252# You are responsible for the correctness of the incremental build. 253# This may decrease incremental build time dramatically for large Java libraries, 254# such as core.jar, framework.jar, etc. 255ENABLE_INCREMENTALJAVAC := 256ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 257ENABLE_INCREMENTALJAVAC := true 258MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 259endif 260 261# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 262ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 263EMMA_INSTRUMENT := true 264endif 265 266# Bring in standard build system definitions. 267include $(BUILD_SYSTEM)/definitions.mk 268 269# Bring in dex_preopt.mk 270include $(BUILD_SYSTEM)/dex_preopt.mk 271 272ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 273$(info ***************************************************************) 274$(info ***************************************************************) 275$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 276 the make command line.) 277$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 278$(info choosecombo.) 279$(info ***************************************************************) 280$(info ***************************************************************) 281$(error stopping) 282endif 283 284ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 285$(info ***************************************************************) 286$(info ***************************************************************) 287$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 288$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 289$(info ***************************************************************) 290$(info ***************************************************************) 291$(error stopping) 292endif 293 294# ----------------------------------------------------------------- 295# Variable to check java support level inside PDK build. 296# Not necessary if the components is not in PDK. 297# not defined : not supported 298# "sdk" : sdk API only 299# "platform" : platform API supproted 300TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 301 302# ----------------------------------------------------------------- 303# The pdk (Platform Development Kit) build 304include build/core/pdk_config.mk 305 306# ----------------------------------------------------------------- 307### 308### In this section we set up the things that are different 309### between the build variants 310### 311 312is_sdk_build := 313 314ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 315is_sdk_build := true 316endif 317 318# Add build properties for ART. These define system properties used by installd 319# to pass flags to dex2oat. 320ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 321ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 322ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 323 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 324endif 325 326ifdef TARGET_2ND_ARCH 327 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 328 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 329 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 330 endif 331endif 332 333## user/userdebug ## 334 335user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 336enable_target_debugging := true 337tags_to_install := 338ifneq (,$(user_variant)) 339 # Target is secure in user builds. 340 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 341 342 ifeq ($(user_variant),userdebug) 343 # Pick up some extra useful tools 344 tags_to_install += debug 345 else 346 # Disable debugging in plain user builds. 347 enable_target_debugging := 348 endif 349 350 # Turn on Dalvik preoptimization for user builds, but only if not 351 # explicitly disabled and the build is running on Linux (since host 352 # Dalvik isn't built for non-Linux hosts). 353 ifeq (,$(WITH_DEXPREOPT)) 354 ifeq ($(user_variant),user) 355 ifeq ($(HOST_OS),linux) 356 # TODO: turn on WITH_DEXPREOPT for libart user builds. 357 # WITH_DEXPREOPT := true 358 endif 359 endif 360 endif 361 362 # Disallow mock locations by default for user builds 363 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 364 365else # !user_variant 366 # Turn on checkjni for non-user builds. 367 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 368 # Set device insecure for non-user builds. 369 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 370 # Allow mock locations by default for non user builds 371 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 372endif # !user_variant 373 374ifeq (true,$(strip $(enable_target_debugging))) 375 # Target is more debuggable and adbd is on by default 376 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 377 # Enable Dalvik lock contention logging. 378 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 379 # Include the debugging/testing OTA keys in this build. 380 INCLUDE_TEST_OTA_KEYS := true 381else # !enable_target_debugging 382 # Target is less debuggable and adbd is off by default 383 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 384endif # !enable_target_debugging 385 386## eng ## 387 388ifeq ($(TARGET_BUILD_VARIANT),eng) 389tags_to_install := debug eng 390ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 391 # Don't require the setup wizard on eng builds 392 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 393 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 394 ro.setupwizard.mode=OPTIONAL 395endif 396ifndef is_sdk_build 397 # Don't verify or compile the image on eng builds to speed startup. 398 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime 399 # Don't verify or compile apps on eng builds to speed startup. 400 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime 401endif 402 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true 403endif 404 405## sdk ## 406 407ifdef is_sdk_build 408 409# Detect if we want to build a repository for the SDK 410sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 411MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 412 413ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 414$(error The 'sdk' target may not be specified with any other targets) 415endif 416 417# TODO: this should be eng I think. Since the sdk is built from the eng 418# variant. 419tags_to_install := debug eng 420ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 421ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 422else # !sdk 423endif 424 425BUILD_WITHOUT_PV := true 426 427ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 428 429# enable vm tracing in files for now to help track 430# the cause of ANRs in the content process 431ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 432 433# ------------------------------------------------------------ 434# Define a function that, given a list of module tags, returns 435# non-empty if that module should be installed in /system. 436 437# For most goals, anything not tagged with the "tests" tag should 438# be installed in /system. 439define should-install-to-system 440$(if $(filter tests,$(1)),,true) 441endef 442 443ifdef is_sdk_build 444# For the sdk goal, anything with the "samples" tag should be 445# installed in /data even if that module also has "eng"/"debug"/"user". 446define should-install-to-system 447$(if $(filter samples tests,$(1)),,true) 448endef 449endif 450 451 452# If they only used the modifier goals (showcommands, etc), we'll actually 453# build the default target. 454ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 455.PHONY: $(INTERNAL_MODIFIER_TARGETS) 456$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 457endif 458 459# Bring in all modules that need to be built. 460ifeq ($(HOST_OS),windows) 461SDK_ONLY := true 462endif 463 464ifeq ($(SDK_ONLY),true) 465include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 466include $(TOPDIR)development/build/windows_sdk_whitelist.mk 467 468# Exclude tools/acp when cross-compiling windows under linux 469ifeq ($(findstring Linux,$(UNAME)),) 470subdirs += build/tools/acp 471endif 472 473else # !SDK_ONLY 474# 475# Typical build; include any Android.mk files we can find. 476# 477subdirs := $(TOP) 478 479FULL_BUILD := true 480 481endif # !SDK_ONLY 482 483# Before we go and include all of the module makefiles, stash away 484# the PRODUCT_* values so that later we can verify they are not modified. 485stash_product_vars:=true 486ifeq ($(stash_product_vars),true) 487 $(call stash-product-vars, __STASHED) 488endif 489 490ifneq ($(ONE_SHOT_MAKEFILE),) 491# We've probably been invoked by the "mm" shell function 492# with a subdirectory's makefile. 493include $(ONE_SHOT_MAKEFILE) 494# Change CUSTOM_MODULES to include only modules that were 495# defined by this makefile; this will install all of those 496# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 497# so that the modules will be installed in the same place they 498# would have been with a normal make. 499CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 500FULL_BUILD := 501# Stub out the notice targets, which probably aren't defined 502# when using ONE_SHOT_MAKEFILE. 503NOTICE-HOST-%: ; 504NOTICE-TARGET-%: ; 505 506# A helper goal printing out install paths 507.PHONY: GET-INSTALL-PATH 508GET-INSTALL-PATH: 509 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 510 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 511 512else # ONE_SHOT_MAKEFILE 513 514ifneq ($(dont_bother),true) 515# 516# Include all of the makefiles in the system 517# 518 519# Can't use first-makefiles-under here because 520# --mindepth=2 makes the prunes not work. 521subdir_makefiles := \ 522 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 523 524$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 525 526endif # dont_bother 527 528endif # ONE_SHOT_MAKEFILE 529 530# Now with all Android.mks loaded we can do post cleaning steps. 531include $(BUILD_SYSTEM)/post_clean.mk 532 533ifeq ($(stash_product_vars),true) 534 $(call assert-product-vars, __STASHED) 535endif 536 537include $(BUILD_SYSTEM)/legacy_prebuilts.mk 538ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 539 $(warning *** Some files have been added to ALL_PREBUILT.) 540 $(warning *) 541 $(warning * ALL_PREBUILT is a deprecated mechanism that) 542 $(warning * should not be used for new files.) 543 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 544 $(warning * the appropriate product definition.) 545 $(warning * build/target/product/core.mk is the product) 546 $(warning * definition used in all products.) 547 $(warning *) 548 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 549 $(warning *) 550 $(error ALL_PREBUILT contains unexpected files) 551endif 552 553# ------------------------------------------------------------------- 554# All module makefiles have been included at this point. 555# ------------------------------------------------------------------- 556 557 558# ------------------------------------------------------------------- 559# Fix up CUSTOM_MODULES to refer to installed files rather than 560# just bare module names. Leave unknown modules alone in case 561# they're actually full paths to a particular file. 562known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 563unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 564CUSTOM_MODULES := \ 565 $(call module-installed-files,$(known_custom_modules)) \ 566 $(unknown_custom_modules) 567 568# ------------------------------------------------------------------- 569# Define dependencies for modules that require other modules. 570# This can only happen now, after we've read in all module makefiles. 571# 572# TODO: deal with the fact that a bare module name isn't 573# unambiguous enough. Maybe declare short targets like 574# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 575# BUG: the system image won't know to depend on modules that are 576# brought in as requirements of other modules. 577# 578# Resolve the required module name to 32-bit or 64-bit variant. 579# Get a list of corresponding 32-bit module names, if one exists. 580define get-32-bit-modules 581$(strip $(foreach m,$(1),\ 582 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 583 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 584endef 585# Get a list of corresponding 32-bit module names, if one exists; 586# otherwise return the original module name 587define get-32-bit-modules-if-we-can 588$(strip $(foreach m,$(1),\ 589 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 590 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 591 $(m)))) 592endef 593 594# If a module is built for 32-bit, the required modules must be 32-bit too; 595# Otherwise if the module is an exectuable or shared library, 596# the required modules must be 64-bit; 597# otherwise we require both 64-bit and 32-bit variant, if one exists. 598$(foreach m,$(ALL_MODULES),\ 599 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 600 $(if $(r),\ 601 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 602 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 603 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 604 $(eval r_r := $(r)),\ 605 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 606 )\ 607 )\ 608 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 609 )\ 610) 611r_r := 612 613define add-required-deps 614$(1): | $(2) 615endef 616 617$(foreach m,$(ALL_MODULES), \ 618 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 619 $(if $(r), \ 620 $(eval r := $(call module-installed-files,$(r))) \ 621 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 622 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 623 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 624 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 625 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 626 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 627 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 628 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 629 ) \ 630 ) 631 632t_m := 633h_m := 634t_r := 635h_r := 636 637# Establish the dependecies on the shared libraries. 638# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 639# so they can be expanded to product_MODULES later. 640# $(1): TARGET_ or HOST_. 641# $(2): non-empty for 2nd arch. 642define resolve-shared-libs-depes 643$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 644 $(eval p := $(subst :,$(space),$(m)))\ 645 $(eval mod := $(firstword $(p)))\ 646 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 647 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 648 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 649 $(deps))))\ 650 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 651 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 652endef 653 654$(call resolve-shared-libs-depes,TARGET_) 655ifdef TARGET_2ND_ARCH 656$(call resolve-shared-libs-depes,TARGET_,true) 657endif 658$(call resolve-shared-libs-depes,HOST_) 659ifdef HOST_2ND_ARCH 660$(call resolve-shared-libs-depes,HOST_,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: $(modules_to_check) 843ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 844droid: checkbuild 845else 846# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 847checkbuild: droid 848endif 849 850.PHONY: ramdisk 851ramdisk: $(INSTALLED_RAMDISK_TARGET) 852 853.PHONY: systemtarball 854systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 855 856.PHONY: boottarball 857boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 858 859.PHONY: userdataimage 860userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 861 862ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 863$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 864endif 865 866.PHONY: userdatatarball 867userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 868 869.PHONY: cacheimage 870cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 871 872.PHONY: vendorimage 873vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 874 875.PHONY: bootimage 876bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 877 878# phony target that include any targets in $(ALL_MODULES) 879.PHONY: all_modules 880ifndef BUILD_MODULES_IN_PATHS 881all_modules: $(ALL_MODULES) 882else 883# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 884build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS)) 885module_path_patterns := $(foreach p, $(build_modules_in_paths),\ 886 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 887my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 888 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 889all_modules: $(my_all_modules) 890endif 891 892 893# Build files and then package it into the rom formats 894.PHONY: droidcore 895droidcore: files \ 896 systemimage \ 897 $(INSTALLED_BOOTIMAGE_TARGET) \ 898 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 899 $(INSTALLED_USERDATAIMAGE_TARGET) \ 900 $(INSTALLED_CACHEIMAGE_TARGET) \ 901 $(INSTALLED_VENDORIMAGE_TARGET) \ 902 $(INSTALLED_FILES_FILE) 903 904# dist_files only for putting your library into the dist directory with a full build. 905.PHONY: dist_files 906 907ifneq ($(TARGET_BUILD_APPS),) 908 # If this build is just for apps, only build apps and not the full system by default. 909 910 unbundled_build_modules := 911 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 912 # If they used the magic goal "all" then build all apps in the source tree. 913 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 914 else 915 unbundled_build_modules := $(TARGET_BUILD_APPS) 916 endif 917 918 # Dist the installed files if they exist. 919 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 920 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 921 # For uninstallable modules such as static Java library, we have to dist the built file, 922 # as <module_name>.<suffix> 923 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 924 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 925 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 926 927 ifeq ($(EMMA_INSTRUMENT),true) 928 $(EMMA_META_ZIP) : $(apps_only_installed_files) 929 930 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 931 endif 932 933 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 934 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 935 936 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 937 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 938 939.PHONY: apps_only 940apps_only: $(unbundled_build_modules) 941 942droid: apps_only 943 944# Combine the NOTICE files for a apps_only build 945$(eval $(call combine-notice-files, \ 946 $(target_notice_file_txt), \ 947 $(target_notice_file_html), \ 948 "Notices for files for apps:", \ 949 $(TARGET_OUT_NOTICE_FILES), \ 950 $(apps_only_installed_files))) 951 952 953else # TARGET_BUILD_APPS 954 $(call dist-for-goals, droidcore, \ 955 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 956 $(INTERNAL_OTA_PACKAGE_TARGET) \ 957 $(SYMBOLS_ZIP) \ 958 $(INSTALLED_FILES_FILE) \ 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: 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. 1069