main.mk revision 92026f2d366bc33ee974b0e74af071a894642d0c
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 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 $(BUILD_SYSTEM)/config.mk 97 98ifeq ($(USE_NINJA),true) 99include build/core/ninja.mk 100else # !USE_NINJA 101 102# Write the build number to a file so it can be read back in 103# without changing the command line every time. Avoids rebuilds 104# when using ninja. 105$(shell mkdir -p $(OUT_DIR) && echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt) 106BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt) 107 108# CTS-specific config. 109-include cts/build/config.mk 110 111# This allows us to force a clean build - included after the config.mk 112# environment setup is done, but before we generate any dependencies. This 113# file does the rm -rf inline so the deps which are all done below will 114# be generated correctly 115include $(BUILD_SYSTEM)/cleanbuild.mk 116 117# Include the google-specific config 118-include vendor/google/build/config.mk 119 120VERSION_CHECK_SEQUENCE_NUMBER := 5 121-include $(OUT_DIR)/versions_checked.mk 122ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 123 124$(info Checking build tools versions...) 125 126ifneq ($(HOST_OS),windows) 127# check for a case sensitive file system 128ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 129 echo a > $(OUT_DIR)/casecheck.txt; \ 130 echo B > $(OUT_DIR)/CaseCheck.txt; \ 131 cat $(OUT_DIR)/casecheck.txt)) 132$(warning ************************************************************) 133$(warning You are building on a case-insensitive filesystem.) 134$(warning Please move your source tree to a case-sensitive filesystem.) 135$(warning ************************************************************) 136$(error Case-insensitive filesystems not supported) 137endif 138endif 139 140# Make sure that there are no spaces in the absolute path; the 141# build system can't deal with them. 142ifneq ($(words $(shell pwd)),1) 143$(warning ************************************************************) 144$(warning You are building in a directory whose absolute path contains) 145$(warning a space character:) 146$(warning $(space)) 147$(warning "$(shell pwd)") 148$(warning $(space)) 149$(warning Please move your source tree to a path that does not contain) 150$(warning any spaces.) 151$(warning ************************************************************) 152$(error Directory names containing spaces not supported) 153endif 154 155java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 156javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 157 158# Check for the correct version of java, should be 1.7 by 159# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 160ifneq ($(EXPERIMENTAL_USE_JAVA8),) 161required_version := "1.8.x" 162required_javac_version := "1.8" 163java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]') 164javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 165else # default 166required_version := "1.7.x" 167required_javac_version := "1.7" 168java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 169javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 170endif # if EXPERIMENTAL_USE_JAVA8 171 172ifeq ($(strip $(java_version)),) 173$(info ************************************************************) 174$(info You are attempting to build with the incorrect version) 175$(info of java.) 176$(info $(space)) 177$(info Your version is: $(java_version_str).) 178$(info The required version is: $(required_version)) 179$(info $(space)) 180$(info Please follow the machine setup instructions at) 181$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 182$(info ************************************************************) 183$(error stop) 184endif 185 186# Check for the current JDK. 187# 188# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 189requires_openjdk := false 190ifeq ($(BUILD_OS),linux) 191requires_openjdk := true 192endif 193 194 195# Check for the current jdk 196ifeq ($(requires_openjdk), true) 197# The user asked for java7 openjdk, so check that the host 198# java version is really openjdk 199ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 200$(info ************************************************************) 201$(info You asked for an OpenJDK 7 build but your version is) 202$(info $(java_version_str).) 203$(info ************************************************************) 204$(error stop) 205endif # java version is not OpenJdk 206else # if requires_openjdk 207ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 208$(info ************************************************************) 209$(info You are attempting to build with an unsupported JDK.) 210$(info $(space)) 211$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 212$(info Please follow the machine setup instructions at) 213$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 214$(info ************************************************************) 215$(error stop) 216endif # java version is not Sun Oracle JDK 217endif # if requires_openjdk 218 219# Check for the correct version of javac 220ifeq ($(strip $(javac_version)),) 221$(info ************************************************************) 222$(info You are attempting to build with the incorrect version) 223$(info of javac.) 224$(info $(space)) 225$(info Your version is: $(javac_version_str).) 226$(info The required version is: $(required_javac_version)) 227$(info $(space)) 228$(info Please follow the machine setup instructions at) 229$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 230$(info ************************************************************) 231$(error stop) 232endif 233 234 235ifndef BUILD_EMULATOR 236 # Emulator binaries are now provided under prebuilts/android-emulator/ 237 BUILD_EMULATOR := false 238endif 239 240$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 241 > $(OUT_DIR)/versions_checked.mk) 242$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 243 >> $(OUT_DIR)/versions_checked.mk) 244endif 245 246# These are the modifier targets that don't do anything themselves, but 247# change the behavior of the build. 248# (must be defined before including definitions.make) 249INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 250 251.PHONY: incrementaljavac 252incrementaljavac: ; 253 254# WARNING: 255# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 256# a Java source file won't trigger rebuild of its dependent Java files. 257# You can only enable it by adding "incrementaljavac" to your make command line. 258# You are responsible for the correctness of the incremental build. 259# This may decrease incremental build time dramatically for large Java libraries, 260# such as core.jar, framework.jar, etc. 261ENABLE_INCREMENTALJAVAC := 262ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 263ENABLE_INCREMENTALJAVAC := true 264MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 265endif 266 267# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 268ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 269EMMA_INSTRUMENT := true 270endif 271 272# Bring in standard build system definitions. 273include $(BUILD_SYSTEM)/definitions.mk 274 275# Bring in dex_preopt.mk 276include $(BUILD_SYSTEM)/dex_preopt.mk 277 278ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 279$(info ***************************************************************) 280$(info ***************************************************************) 281$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 282 the make command line.) 283$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 284$(info choosecombo.) 285$(info ***************************************************************) 286$(info ***************************************************************) 287$(error stopping) 288endif 289 290ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 291$(info ***************************************************************) 292$(info ***************************************************************) 293$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 294$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 295$(info ***************************************************************) 296$(info ***************************************************************) 297$(error stopping) 298endif 299 300# ----------------------------------------------------------------- 301# Variable to check java support level inside PDK build. 302# Not necessary if the components is not in PDK. 303# not defined : not supported 304# "sdk" : sdk API only 305# "platform" : platform API supproted 306TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 307 308# ----------------------------------------------------------------- 309# The pdk (Platform Development Kit) build 310include build/core/pdk_config.mk 311 312# ----------------------------------------------------------------- 313### 314### In this section we set up the things that are different 315### between the build variants 316### 317 318is_sdk_build := 319 320ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 321is_sdk_build := true 322endif 323 324# Add build properties for ART. These define system properties used by installd 325# to pass flags to dex2oat. 326ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 327ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 328ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 329 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 330endif 331 332ifdef TARGET_2ND_ARCH 333 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 334 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 335 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 336 endif 337endif 338 339## user/userdebug ## 340 341user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 342enable_target_debugging := true 343tags_to_install := 344ifneq (,$(user_variant)) 345 # Target is secure in user builds. 346 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 347 348 ifeq ($(user_variant),userdebug) 349 # Pick up some extra useful tools 350 tags_to_install += debug 351 else 352 # Disable debugging in plain user builds. 353 enable_target_debugging := 354 endif 355 356 # Turn on Dalvik preoptimization for user builds, but only if not 357 # explicitly disabled and the build is running on Linux (since host 358 # Dalvik isn't built for non-Linux hosts). 359 ifeq (,$(WITH_DEXPREOPT)) 360 ifeq ($(user_variant),user) 361 ifeq ($(HOST_OS),linux) 362 # TODO: turn on WITH_DEXPREOPT for libart user builds. 363 # WITH_DEXPREOPT := true 364 endif 365 endif 366 endif 367 368 # Disallow mock locations by default for user builds 369 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 370 371else # !user_variant 372 # Turn on checkjni for non-user builds. 373 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 374 # Set device insecure for non-user builds. 375 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 376 # Allow mock locations by default for non user builds 377 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 378endif # !user_variant 379 380ifeq (true,$(strip $(enable_target_debugging))) 381 # Target is more debuggable and adbd is on by default 382 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 383 # Enable Dalvik lock contention logging. 384 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 385 # Include the debugging/testing OTA keys in this build. 386 INCLUDE_TEST_OTA_KEYS := true 387else # !enable_target_debugging 388 # Target is less debuggable and adbd is off by default 389 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 390endif # !enable_target_debugging 391 392## eng ## 393 394ifeq ($(TARGET_BUILD_VARIANT),eng) 395tags_to_install := debug eng 396ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 397 # Don't require the setup wizard on eng builds 398 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 399 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 400 ro.setupwizard.mode=OPTIONAL 401endif 402ifndef is_sdk_build 403 # Don't verify or compile the image on eng builds to speed startup. 404 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime 405 # Don't verify or compile apps on eng builds to speed startup. 406 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime 407endif 408 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true 409endif 410 411## sdk ## 412 413ifdef is_sdk_build 414 415# Detect if we want to build a repository for the SDK 416sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 417MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 418 419ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 420$(error The 'sdk' target may not be specified with any other targets) 421endif 422 423# TODO: this should be eng I think. Since the sdk is built from the eng 424# variant. 425tags_to_install := debug eng 426ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 427ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 428else # !sdk 429endif 430 431BUILD_WITHOUT_PV := true 432 433ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 434 435# enable vm tracing in files for now to help track 436# the cause of ANRs in the content process 437ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 438 439# ------------------------------------------------------------ 440# Define a function that, given a list of module tags, returns 441# non-empty if that module should be installed in /system. 442 443# For most goals, anything not tagged with the "tests" tag should 444# be installed in /system. 445define should-install-to-system 446$(if $(filter tests,$(1)),,true) 447endef 448 449ifdef is_sdk_build 450# For the sdk goal, anything with the "samples" tag should be 451# installed in /data even if that module also has "eng"/"debug"/"user". 452define should-install-to-system 453$(if $(filter samples tests,$(1)),,true) 454endef 455endif 456 457 458# If they only used the modifier goals (showcommands, etc), we'll actually 459# build the default target. 460ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 461.PHONY: $(INTERNAL_MODIFIER_TARGETS) 462$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 463endif 464 465# Bring in all modules that need to be built. 466ifeq ($(HOST_OS),windows) 467SDK_ONLY := true 468endif 469 470ifeq ($(SDK_ONLY),true) 471include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 472include $(TOPDIR)development/build/windows_sdk_whitelist.mk 473 474# Exclude tools/acp when cross-compiling windows under linux 475ifeq ($(findstring Linux,$(UNAME)),) 476subdirs += build/tools/acp 477endif 478 479else # !SDK_ONLY 480# 481# Typical build; include any Android.mk files we can find. 482# 483subdirs := $(TOP) 484 485FULL_BUILD := true 486 487endif # !SDK_ONLY 488 489# Before we go and include all of the module makefiles, stash away 490# the PRODUCT_* values so that later we can verify they are not modified. 491stash_product_vars:=true 492ifeq ($(stash_product_vars),true) 493 $(call stash-product-vars, __STASHED) 494endif 495 496ifneq ($(ONE_SHOT_MAKEFILE),) 497# We've probably been invoked by the "mm" shell function 498# with a subdirectory's makefile. 499include $(ONE_SHOT_MAKEFILE) 500# Change CUSTOM_MODULES to include only modules that were 501# defined by this makefile; this will install all of those 502# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 503# so that the modules will be installed in the same place they 504# would have been with a normal make. 505CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 506FULL_BUILD := 507# Stub out the notice targets, which probably aren't defined 508# when using ONE_SHOT_MAKEFILE. 509NOTICE-HOST-%: ; 510NOTICE-TARGET-%: ; 511 512# A helper goal printing out install paths 513.PHONY: GET-INSTALL-PATH 514GET-INSTALL-PATH: 515 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 516 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 517 518else # ONE_SHOT_MAKEFILE 519 520ifneq ($(dont_bother),true) 521# 522# Include all of the makefiles in the system 523# 524 525# Can't use first-makefiles-under here because 526# --mindepth=2 makes the prunes not work. 527subdir_makefiles := \ 528 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 529 530$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 531 532endif # dont_bother 533 534endif # ONE_SHOT_MAKEFILE 535 536# Now with all Android.mks loaded we can do post cleaning steps. 537include $(BUILD_SYSTEM)/post_clean.mk 538 539ifeq ($(stash_product_vars),true) 540 $(call assert-product-vars, __STASHED) 541endif 542 543include $(BUILD_SYSTEM)/legacy_prebuilts.mk 544ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 545 $(warning *** Some files have been added to ALL_PREBUILT.) 546 $(warning *) 547 $(warning * ALL_PREBUILT is a deprecated mechanism that) 548 $(warning * should not be used for new files.) 549 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 550 $(warning * the appropriate product definition.) 551 $(warning * build/target/product/core.mk is the product) 552 $(warning * definition used in all products.) 553 $(warning *) 554 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 555 $(warning *) 556 $(error ALL_PREBUILT contains unexpected files) 557endif 558 559# ------------------------------------------------------------------- 560# All module makefiles have been included at this point. 561# ------------------------------------------------------------------- 562 563 564# ------------------------------------------------------------------- 565# Fix up CUSTOM_MODULES to refer to installed files rather than 566# just bare module names. Leave unknown modules alone in case 567# they're actually full paths to a particular file. 568known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 569unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 570CUSTOM_MODULES := \ 571 $(call module-installed-files,$(known_custom_modules)) \ 572 $(unknown_custom_modules) 573 574# ------------------------------------------------------------------- 575# Define dependencies for modules that require other modules. 576# This can only happen now, after we've read in all module makefiles. 577# 578# TODO: deal with the fact that a bare module name isn't 579# unambiguous enough. Maybe declare short targets like 580# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 581# BUG: the system image won't know to depend on modules that are 582# brought in as requirements of other modules. 583# 584# Resolve the required module name to 32-bit or 64-bit variant. 585# Get a list of corresponding 32-bit module names, if one exists. 586define get-32-bit-modules 587$(strip $(foreach m,$(1),\ 588 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 589 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 590endef 591# Get a list of corresponding 32-bit module names, if one exists; 592# otherwise return the original module name 593define get-32-bit-modules-if-we-can 594$(strip $(foreach m,$(1),\ 595 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 596 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 597 $(m)))) 598endef 599 600# If a module is built for 32-bit, the required modules must be 32-bit too; 601# Otherwise if the module is an exectuable or shared library, 602# the required modules must be 64-bit; 603# otherwise we require both 64-bit and 32-bit variant, if one exists. 604$(foreach m,$(ALL_MODULES),\ 605 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 606 $(if $(r),\ 607 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 608 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 609 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 610 $(eval r_r := $(r)),\ 611 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 612 )\ 613 )\ 614 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 615 )\ 616) 617r_r := 618 619define add-required-deps 620$(1): | $(2) 621endef 622 623$(foreach m,$(ALL_MODULES), \ 624 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 625 $(if $(r), \ 626 $(eval r := $(call module-installed-files,$(r))) \ 627 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 628 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 629 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 630 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 631 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 632 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 633 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 634 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 635 ) \ 636 ) 637 638t_m := 639h_m := 640t_r := 641h_r := 642 643# Establish the dependecies on the shared libraries. 644# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 645# so they can be expanded to product_MODULES later. 646# $(1): TARGET_ or HOST_. 647# $(2): non-empty for 2nd arch. 648define resolve-shared-libs-depes 649$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 650 $(eval p := $(subst :,$(space),$(m)))\ 651 $(eval mod := $(firstword $(p)))\ 652 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 653 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 654 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 655 $(deps))))\ 656 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 657 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 658endef 659 660$(call resolve-shared-libs-depes,TARGET_) 661ifdef TARGET_2ND_ARCH 662$(call resolve-shared-libs-depes,TARGET_,true) 663endif 664$(call resolve-shared-libs-depes,HOST_) 665ifdef HOST_2ND_ARCH 666$(call resolve-shared-libs-depes,HOST_,true) 667endif 668 669m := 670r := 671p := 672deps := 673add-required-deps := 674 675# ------------------------------------------------------------------- 676# Figure out our module sets. 677# 678# Of the modules defined by the component makefiles, 679# determine what we actually want to build. 680 681########################################################### 682## Expand a module name list with REQUIRED modules 683########################################################### 684# $(1): The variable name that holds the initial module name list. 685# the variable will be modified to hold the expanded results. 686# $(2): The initial module name list. 687# Returns empty string (maybe with some whitespaces). 688define expand-required-modules 689$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 690 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 691$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 692 $(call expand-required-modules,$(1),$(_erm_new_modules))) 693endef 694 695ifdef FULL_BUILD 696 # The base list of modules to build for this product is specified 697 # by the appropriate product definition file, which was included 698 # by product_config.mk. 699 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 700 # Filter out the overridden packages before doing expansion 701 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 702 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 703 704 # Resolve the :32 :64 module name 705 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 706 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 707 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 708 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 709 # added as their original module names. 710 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 711 product_MODULES += $(modules_64) 712 # For the rest we add both 713 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 714 product_MODULES += $(modules_rest) 715 716 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 717 718 product_FILES := $(call module-installed-files, $(product_MODULES)) 719 ifeq (0,1) 720 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 721 $(foreach p,$(product_FILES),$(info : $(p))) 722 $(error done) 723 endif 724else 725 # We're not doing a full build, and are probably only including 726 # a subset of the module makefiles. Don't try to build any modules 727 # requested by the product, because we probably won't have rules 728 # to build them. 729 product_FILES := 730endif 731 732eng_MODULES := $(sort \ 733 $(call get-tagged-modules,eng) \ 734 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 735 ) 736debug_MODULES := $(sort \ 737 $(call get-tagged-modules,debug) \ 738 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 739 ) 740tests_MODULES := $(sort \ 741 $(call get-tagged-modules,tests) \ 742 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 743 ) 744 745# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 746# and get rid of it from this list. 747modules_to_install := $(sort \ 748 $(ALL_DEFAULT_INSTALLED_MODULES) \ 749 $(product_FILES) \ 750 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 751 $(CUSTOM_MODULES) \ 752 ) 753 754# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 755# Filter out (do not install) any overridden packages. 756overridden_packages := $(call get-package-overrides,$(modules_to_install)) 757ifdef overridden_packages 758# old_modules_to_install := $(modules_to_install) 759 modules_to_install := \ 760 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 761 $(modules_to_install)) 762endif 763#$(error filtered out 764# $(filter-out $(modules_to_install),$(old_modules_to_install))) 765 766# Don't include any GNU targets in the SDK. It's ok (and necessary) 767# to build the host tools, but nothing that's going to be installed 768# on the target (including static libraries). 769ifdef is_sdk_build 770 target_gnu_MODULES := \ 771 $(filter \ 772 $(TARGET_OUT_INTERMEDIATES)/% \ 773 $(TARGET_OUT)/% \ 774 $(TARGET_OUT_DATA)/%, \ 775 $(sort $(call get-tagged-modules,gnu))) 776 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 777 modules_to_install := \ 778 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 779 780 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 781 # TODO: Should we do this for all builds and not just the sdk? 782 dangling_modules := 783 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 784 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 785 $(eval dangling_modules += $(m)))) 786 ifneq ($(dangling_modules),) 787 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 788 endif 789 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 790 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 791 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 792 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 793 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 794 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 795 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 796 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 797 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 798endif 799 800# build/core/Makefile contains extra stuff that we don't want to pollute this 801# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 802# contains everything that's built during the current make, but it also further 803# extends ALL_DEFAULT_INSTALLED_MODULES. 804ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 805include $(BUILD_SYSTEM)/Makefile 806modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 807ALL_DEFAULT_INSTALLED_MODULES := 808 809 810# These are additional goals that we build, in order to make sure that there 811# is as little code as possible in the tree that doesn't build. 812modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 813 814# If you would like to build all goals, and not skip any intermediate 815# steps, you can pass the "all" modifier goal on the commandline. 816ifneq ($(filter all,$(MAKECMDGOALS)),) 817modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 818endif 819 820# for easier debugging 821modules_to_check := $(sort $(modules_to_check)) 822#$(error modules_to_check $(modules_to_check)) 823 824# ------------------------------------------------------------------- 825# This is used to to get the ordering right, you can also use these, 826# but they're considered undocumented, so don't complain if their 827# behavior changes. 828.PHONY: prebuilt 829prebuilt: $(ALL_PREBUILT) 830 831# An internal target that depends on all copied headers 832# (see copy_headers.make). Other targets that need the 833# headers to be copied first can depend on this target. 834.PHONY: all_copied_headers 835all_copied_headers: ; 836 837$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 838 839# All the droid stuff, in directories 840.PHONY: files 841files: prebuilt \ 842 $(modules_to_install) \ 843 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 844 845# ------------------------------------------------------------------- 846 847.PHONY: checkbuild 848checkbuild: $(modules_to_check) 849ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 850droid: checkbuild 851else 852# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 853checkbuild: droid 854endif 855 856.PHONY: ramdisk 857ramdisk: $(INSTALLED_RAMDISK_TARGET) 858 859.PHONY: systemtarball 860systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 861 862.PHONY: boottarball 863boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 864 865.PHONY: userdataimage 866userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 867 868ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 869$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 870endif 871 872.PHONY: userdatatarball 873userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 874 875.PHONY: cacheimage 876cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 877 878.PHONY: vendorimage 879vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 880 881.PHONY: bootimage 882bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 883 884# phony target that include any targets in $(ALL_MODULES) 885.PHONY: all_modules 886ifndef BUILD_MODULES_IN_PATHS 887all_modules: $(ALL_MODULES) 888else 889# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 890build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS)) 891module_path_patterns := $(foreach p, $(build_modules_in_paths),\ 892 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 893my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 894 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 895all_modules: $(my_all_modules) 896endif 897 898 899# Build files and then package it into the rom formats 900.PHONY: droidcore 901droidcore: files \ 902 systemimage \ 903 $(INSTALLED_BOOTIMAGE_TARGET) \ 904 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 905 $(INSTALLED_USERDATAIMAGE_TARGET) \ 906 $(INSTALLED_CACHEIMAGE_TARGET) \ 907 $(INSTALLED_VENDORIMAGE_TARGET) \ 908 $(INSTALLED_FILES_FILE) 909 910# dist_files only for putting your library into the dist directory with a full build. 911.PHONY: dist_files 912 913ifneq ($(TARGET_BUILD_APPS),) 914 # If this build is just for apps, only build apps and not the full system by default. 915 916 unbundled_build_modules := 917 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 918 # If they used the magic goal "all" then build all apps in the source tree. 919 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 920 else 921 unbundled_build_modules := $(TARGET_BUILD_APPS) 922 endif 923 924 # Dist the installed files if they exist. 925 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 926 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 927 # For uninstallable modules such as static Java library, we have to dist the built file, 928 # as <module_name>.<suffix> 929 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 930 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 931 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 932 933 ifeq ($(EMMA_INSTRUMENT),true) 934 $(EMMA_META_ZIP) : $(apps_only_installed_files) 935 936 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 937 endif 938 939 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 940 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 941 942 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 943 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 944 945.PHONY: apps_only 946apps_only: $(unbundled_build_modules) 947 948droid: apps_only 949 950# Combine the NOTICE files for a apps_only build 951$(eval $(call combine-notice-files, \ 952 $(target_notice_file_txt), \ 953 $(target_notice_file_html), \ 954 "Notices for files for apps:", \ 955 $(TARGET_OUT_NOTICE_FILES), \ 956 $(apps_only_installed_files))) 957 958 959else # TARGET_BUILD_APPS 960 $(call dist-for-goals, droidcore, \ 961 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 962 $(INTERNAL_OTA_PACKAGE_TARGET) \ 963 $(SYMBOLS_ZIP) \ 964 $(INSTALLED_FILES_FILE) \ 965 $(INSTALLED_BUILD_PROP_TARGET) \ 966 $(BUILT_TARGET_FILES_PACKAGE) \ 967 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 968 $(INSTALLED_RAMDISK_TARGET) \ 969 ) 970 971 # Put a copy of the radio/bootloader files in the dist dir. 972 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 973 $(call dist-for-goals, droidcore, $(f))) 974 975 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 976 ifneq ($(TARGET_BUILD_PDK),true) 977 $(call dist-for-goals, droidcore, \ 978 $(APPS_ZIP) \ 979 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 980 $(PACKAGE_STATS_FILE) \ 981 ) 982 endif 983 endif 984 985 ifeq ($(EMMA_INSTRUMENT),true) 986 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 987 988 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 989 endif 990 991# Building a full system-- the default is to build droidcore 992droid: droidcore dist_files 993 994endif # TARGET_BUILD_APPS 995 996.PHONY: docs 997docs: $(ALL_DOCS) 998 999.PHONY: sdk 1000ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 1001sdk: $(ALL_SDK_TARGETS) 1002$(call dist-for-goals,sdk win_sdk, \ 1003 $(ALL_SDK_TARGETS) \ 1004 $(SYMBOLS_ZIP) \ 1005 $(INSTALLED_BUILD_PROP_TARGET) \ 1006) 1007 1008# umbrella targets to assit engineers in verifying builds 1009.PHONY: java native target host java-host java-target native-host native-target \ 1010 java-host-tests java-target-tests native-host-tests native-target-tests \ 1011 java-tests native-tests host-tests target-tests tests 1012# some synonyms 1013.PHONY: host-java target-java host-native target-native \ 1014 target-java-tests target-native-tests 1015host-java : java-host 1016target-java : java-target 1017host-native : native-host 1018target-native : native-target 1019target-java-tests : java-target-tests 1020target-native-tests : native-target-tests 1021tests : host-tests target-tests 1022 1023# To catch more build breakage, check build tests modules in eng and userdebug builds. 1024ifneq ($(ANDROID_NO_TEST_CHECK),true) 1025ifneq ($(TARGET_BUILD_PDK),true) 1026ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1027droidcore : target-tests host-tests 1028endif 1029endif 1030endif 1031 1032ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1033.PHONY: samplecode 1034sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1035sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1036sample_APKS_COLLECTION := \ 1037 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1038$(foreach module,$(sample_MODULES),$(eval $(call \ 1039 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1040sample_ADDITIONAL_INSTALLED := \ 1041 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1042samplecode: $(sample_APKS_COLLECTION) 1043 @echo "Collect sample code apks: $^" 1044 # remove apks that are not intended to be installed. 1045 rm -f $(sample_ADDITIONAL_INSTALLED) 1046endif # samplecode in $(MAKECMDGOALS) 1047 1048.PHONY: findbugs 1049findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1050 1051.PHONY: clean 1052clean: 1053 @rm -rf $(OUT_DIR)/* 1054 @echo "Entire build directory removed." 1055 1056.PHONY: clobber 1057clobber: clean 1058 1059# The rules for dataclean and installclean are defined in cleanbuild.mk. 1060 1061#xxx scrape this from ALL_MODULE_NAME_TAGS 1062.PHONY: modules 1063modules: 1064 @echo "Available sub-modules:" 1065 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1066 tr -s ' ' '\n' | sort -u | $(COLUMN) 1067 1068.PHONY: showcommands 1069showcommands: 1070 @echo >/dev/null 1071 1072.PHONY: nothing 1073nothing: 1074 @echo Successfully read the makefiles. 1075endif # !USE_NINJA 1076