main.mk revision eb1e18e68904287058644867cb4304a9e7c58a2d
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) 96# Mark this is a ninja build. 97$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build) 98include build/core/ninja.mk 99else # !USE_NINJA 100ifeq ($(MAKELEVEL),0) 101# Remove ninja build mark if it exists. 102$(shell rm -f $(OUT_DIR)/ninja_build) 103endif 104 105# Write the build number to a file so it can be read back in 106# without changing the command line every time. Avoids rebuilds 107# when using ninja. 108$(shell mkdir -p $(OUT_DIR) && \ 109 echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \ 110 echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt) 111BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt) 112BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt) 113ifeq ($(HOST_OS),darwin) 114DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE) 115else 116DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE) 117endif 118 119# CTS-specific config. 120-include cts/build/config.mk 121 122# This allows us to force a clean build - included after the config.mk 123# environment setup is done, but before we generate any dependencies. This 124# file does the rm -rf inline so the deps which are all done below will 125# be generated correctly 126include $(BUILD_SYSTEM)/cleanbuild.mk 127 128# Include the google-specific config 129-include vendor/google/build/config.mk 130 131VERSION_CHECK_SEQUENCE_NUMBER := 5 132-include $(OUT_DIR)/versions_checked.mk 133ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 134 135$(info Checking build tools versions...) 136 137# check for a case sensitive file system 138ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 139 echo a > $(OUT_DIR)/casecheck.txt; \ 140 echo B > $(OUT_DIR)/CaseCheck.txt; \ 141 cat $(OUT_DIR)/casecheck.txt)) 142$(warning ************************************************************) 143$(warning You are building on a case-insensitive filesystem.) 144$(warning Please move your source tree to a case-sensitive filesystem.) 145$(warning ************************************************************) 146$(error Case-insensitive filesystems not supported) 147endif 148 149# Make sure that there are no spaces in the absolute path; the 150# build system can't deal with them. 151ifneq ($(words $(shell pwd)),1) 152$(warning ************************************************************) 153$(warning You are building in a directory whose absolute path contains) 154$(warning a space character:) 155$(warning $(space)) 156$(warning "$(shell pwd)") 157$(warning $(space)) 158$(warning Please move your source tree to a path that does not contain) 159$(warning any spaces.) 160$(warning ************************************************************) 161$(error Directory names containing spaces not supported) 162endif 163 164java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 165javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 166 167# Check for the correct version of java, should be 1.7 by 168# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 169ifneq ($(EXPERIMENTAL_USE_JAVA8),) 170required_version := "1.8.x" 171required_javac_version := "1.8" 172java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]') 173javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 174else # default 175required_version := "1.7.x" 176required_javac_version := "1.7" 177java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 178javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 179endif # if EXPERIMENTAL_USE_JAVA8 180 181ifeq ($(strip $(java_version)),) 182$(info ************************************************************) 183$(info You are attempting to build with the incorrect version) 184$(info of java.) 185$(info $(space)) 186$(info Your version is: $(java_version_str).) 187$(info The required version is: $(required_version)) 188$(info $(space)) 189$(info Please follow the machine setup instructions at) 190$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 191$(info ************************************************************) 192$(error stop) 193endif 194 195# Check for the current JDK. 196# 197# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 198requires_openjdk := false 199ifeq ($(BUILD_OS),linux) 200requires_openjdk := true 201endif 202 203 204# Check for the current jdk 205ifeq ($(requires_openjdk), true) 206# The user asked for java7 openjdk, so check that the host 207# java version is really openjdk 208ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 209$(info ************************************************************) 210$(info You asked for an OpenJDK 7 build but your version is) 211$(info $(java_version_str).) 212$(info ************************************************************) 213$(error stop) 214endif # java version is not OpenJdk 215else # if requires_openjdk 216ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 217$(info ************************************************************) 218$(info You are attempting to build with an unsupported JDK.) 219$(info $(space)) 220$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 221$(info Please follow the machine setup instructions at) 222$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 223$(info ************************************************************) 224$(error stop) 225endif # java version is not Sun Oracle JDK 226endif # if requires_openjdk 227 228# Check for the correct version of javac 229ifeq ($(strip $(javac_version)),) 230$(info ************************************************************) 231$(info You are attempting to build with the incorrect version) 232$(info of javac.) 233$(info $(space)) 234$(info Your version is: $(javac_version_str).) 235$(info The required version is: $(required_javac_version)) 236$(info $(space)) 237$(info Please follow the machine setup instructions at) 238$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 239$(info ************************************************************) 240$(error stop) 241endif 242 243 244ifndef BUILD_EMULATOR 245 # Emulator binaries are now provided under prebuilts/android-emulator/ 246 BUILD_EMULATOR := false 247endif 248 249$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 250 > $(OUT_DIR)/versions_checked.mk) 251$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 252 >> $(OUT_DIR)/versions_checked.mk) 253endif 254 255# These are the modifier targets that don't do anything themselves, but 256# change the behavior of the build. 257# (must be defined before including definitions.make) 258INTERNAL_MODIFIER_TARGETS := showcommands all 259 260# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 261ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 262EMMA_INSTRUMENT := true 263endif 264 265# Bring in standard build system definitions. 266include $(BUILD_SYSTEM)/definitions.mk 267 268# Bring in dex_preopt.mk 269include $(BUILD_SYSTEM)/dex_preopt.mk 270 271ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 272$(info ***************************************************************) 273$(info ***************************************************************) 274$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 275 the make command line.) 276$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 277$(info choosecombo.) 278$(info ***************************************************************) 279$(info ***************************************************************) 280$(error stopping) 281endif 282 283ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 284$(info ***************************************************************) 285$(info ***************************************************************) 286$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 287$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 288$(info ***************************************************************) 289$(info ***************************************************************) 290$(error stopping) 291endif 292 293# ----------------------------------------------------------------- 294# Variable to check java support level inside PDK build. 295# Not necessary if the components is not in PDK. 296# not defined : not supported 297# "sdk" : sdk API only 298# "platform" : platform API supproted 299TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 300 301# ----------------------------------------------------------------- 302# The pdk (Platform Development Kit) build 303include build/core/pdk_config.mk 304 305# ----------------------------------------------------------------- 306### 307### In this section we set up the things that are different 308### between the build variants 309### 310 311is_sdk_build := 312 313ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 314is_sdk_build := true 315endif 316 317# Add build properties for ART. These define system properties used by installd 318# to pass flags to dex2oat. 319ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 320ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 321ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 322 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 323endif 324 325ifdef TARGET_2ND_ARCH 326 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 327 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 328 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 329 endif 330endif 331 332## user/userdebug ## 333 334user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 335enable_target_debugging := true 336tags_to_install := 337ifneq (,$(user_variant)) 338 # Target is secure in user builds. 339 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 340 341 ifeq ($(user_variant),userdebug) 342 # Pick up some extra useful tools 343 tags_to_install += debug 344 else 345 # Disable debugging in plain user builds. 346 enable_target_debugging := 347 endif 348 349 # Turn on Dalvik preoptimization for user builds, but only if not 350 # explicitly disabled and the build is running on Linux (since host 351 # Dalvik isn't built for non-Linux hosts). 352 ifeq (,$(WITH_DEXPREOPT)) 353 ifeq ($(user_variant),user) 354 ifeq ($(HOST_OS),linux) 355 # TODO: turn on WITH_DEXPREOPT for libart user builds. 356 # WITH_DEXPREOPT := true 357 endif 358 endif 359 endif 360 361 # Disallow mock locations by default for user builds 362 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 363 364else # !user_variant 365 # Turn on checkjni for non-user builds. 366 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 367 # Set device insecure for non-user builds. 368 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 369 # Allow mock locations by default for non user builds 370 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 371endif # !user_variant 372 373ifeq (true,$(strip $(enable_target_debugging))) 374 # Target is more debuggable and adbd is on by default 375 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 376 # Enable Dalvik lock contention logging. 377 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 378 # Include the debugging/testing OTA keys in this build. 379 INCLUDE_TEST_OTA_KEYS := true 380else # !enable_target_debugging 381 # Target is less debuggable and adbd is off by default 382 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 383endif # !enable_target_debugging 384 385## eng ## 386 387ifeq ($(TARGET_BUILD_VARIANT),eng) 388tags_to_install := debug eng 389ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 390 # Don't require the setup wizard on eng builds 391 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 392 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 393 ro.setupwizard.mode=OPTIONAL 394endif 395ifndef is_sdk_build 396 # Don't verify or compile the image on eng builds to speed startup. 397 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime 398 # Don't verify or compile apps on eng builds to speed startup. 399 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime 400endif 401 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true 402endif 403 404## sdk ## 405 406ifdef is_sdk_build 407 408# Detect if we want to build a repository for the SDK 409sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 410MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 411 412ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 413$(error The 'sdk' target may not be specified with any other targets) 414endif 415 416# TODO: this should be eng I think. Since the sdk is built from the eng 417# variant. 418tags_to_install := debug eng 419ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 420ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 421else # !sdk 422endif 423 424BUILD_WITHOUT_PV := true 425 426ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 427 428# enable vm tracing in files for now to help track 429# the cause of ANRs in the content process 430ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 431 432# ------------------------------------------------------------ 433# Define a function that, given a list of module tags, returns 434# non-empty if that module should be installed in /system. 435 436# For most goals, anything not tagged with the "tests" tag should 437# be installed in /system. 438define should-install-to-system 439$(if $(filter tests,$(1)),,true) 440endef 441 442ifdef is_sdk_build 443# For the sdk goal, anything with the "samples" tag should be 444# installed in /data even if that module also has "eng"/"debug"/"user". 445define should-install-to-system 446$(if $(filter samples tests,$(1)),,true) 447endef 448endif 449 450 451# If they only used the modifier goals (showcommands, etc), we'll actually 452# build the default target. 453ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 454.PHONY: $(INTERNAL_MODIFIER_TARGETS) 455$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 456endif 457 458# 459# Typical build; include any Android.mk files we can find. 460# 461subdirs := $(TOP) 462 463FULL_BUILD := true 464 465# Before we go and include all of the module makefiles, stash away 466# the PRODUCT_* values so that later we can verify they are not modified. 467stash_product_vars:=true 468ifeq ($(stash_product_vars),true) 469 $(call stash-product-vars, __STASHED) 470endif 471 472ifneq ($(ONE_SHOT_MAKEFILE),) 473# We've probably been invoked by the "mm" shell function 474# with a subdirectory's makefile. 475include $(ONE_SHOT_MAKEFILE) 476# Change CUSTOM_MODULES to include only modules that were 477# defined by this makefile; this will install all of those 478# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 479# so that the modules will be installed in the same place they 480# would have been with a normal make. 481CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 482FULL_BUILD := 483# Stub out the notice targets, which probably aren't defined 484# when using ONE_SHOT_MAKEFILE. 485NOTICE-HOST-%: ; 486NOTICE-TARGET-%: ; 487 488# A helper goal printing out install paths 489.PHONY: GET-INSTALL-PATH 490GET-INSTALL-PATH: 491 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 492 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 493 494else # ONE_SHOT_MAKEFILE 495 496ifneq ($(dont_bother),true) 497# 498# Include all of the makefiles in the system 499# 500 501# Can't use first-makefiles-under here because 502# --mindepth=2 makes the prunes not work. 503subdir_makefiles := \ 504 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 505 506$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 507 508endif # dont_bother 509 510endif # ONE_SHOT_MAKEFILE 511 512# Now with all Android.mks loaded we can do post cleaning steps. 513include $(BUILD_SYSTEM)/post_clean.mk 514 515ifeq ($(stash_product_vars),true) 516 $(call assert-product-vars, __STASHED) 517endif 518 519include $(BUILD_SYSTEM)/legacy_prebuilts.mk 520ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 521 $(warning *** Some files have been added to ALL_PREBUILT.) 522 $(warning *) 523 $(warning * ALL_PREBUILT is a deprecated mechanism that) 524 $(warning * should not be used for new files.) 525 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 526 $(warning * the appropriate product definition.) 527 $(warning * build/target/product/core.mk is the product) 528 $(warning * definition used in all products.) 529 $(warning *) 530 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 531 $(warning *) 532 $(error ALL_PREBUILT contains unexpected files) 533endif 534 535# ------------------------------------------------------------------- 536# All module makefiles have been included at this point. 537# ------------------------------------------------------------------- 538 539 540# ------------------------------------------------------------------- 541# Fix up CUSTOM_MODULES to refer to installed files rather than 542# just bare module names. Leave unknown modules alone in case 543# they're actually full paths to a particular file. 544known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 545unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 546CUSTOM_MODULES := \ 547 $(call module-installed-files,$(known_custom_modules)) \ 548 $(unknown_custom_modules) 549 550# ------------------------------------------------------------------- 551# Define dependencies for modules that require other modules. 552# This can only happen now, after we've read in all module makefiles. 553# 554# TODO: deal with the fact that a bare module name isn't 555# unambiguous enough. Maybe declare short targets like 556# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 557# BUG: the system image won't know to depend on modules that are 558# brought in as requirements of other modules. 559# 560# Resolve the required module name to 32-bit or 64-bit variant. 561# Get a list of corresponding 32-bit module names, if one exists. 562define get-32-bit-modules 563$(strip $(foreach m,$(1),\ 564 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 565 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 566endef 567# Get a list of corresponding 32-bit module names, if one exists; 568# otherwise return the original module name 569define get-32-bit-modules-if-we-can 570$(strip $(foreach m,$(1),\ 571 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 572 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 573 $(m)))) 574endef 575 576# If a module is for a cross host os, the required modules must be for 577# that OS too. 578# If a module is built for 32-bit, the required modules must be 32-bit too; 579# Otherwise if the module is an exectuable or shared library, 580# the required modules must be 64-bit; 581# otherwise we require both 64-bit and 32-bit variant, if one exists. 582$(foreach m,$(ALL_MODULES),\ 583 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 584 $(if $(r),\ 585 $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\ 586 $(eval r := $(addprefix host_cross_,$(r))))\ 587 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 588 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 589 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 590 $(eval r_r := $(r)),\ 591 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 592 )\ 593 )\ 594 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 595 )\ 596) 597r_r := 598 599define add-required-deps 600$(1): | $(2) 601endef 602 603$(foreach m,$(ALL_MODULES), \ 604 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 605 $(if $(r), \ 606 $(eval r := $(call module-installed-files,$(r))) \ 607 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 608 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 609 $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 610 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 611 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 612 $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \ 613 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 614 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 615 $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \ 616 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 617 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 618 $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \ 619 ) \ 620 ) 621 622t_m := 623h_m := 624hc_m := 625t_r := 626h_r := 627hc_r := 628 629# Establish the dependecies on the shared libraries. 630# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 631# so they can be expanded to product_MODULES later. 632# $(1): TARGET_ or HOST_ or HOST_CROSS_. 633# $(2): non-empty for 2nd arch. 634# $(3): non-empty for host cross compile. 635define resolve-shared-libs-depes 636$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 637 $(eval p := $(subst :,$(space),$(m)))\ 638 $(eval mod := $(firstword $(p)))\ 639 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 640 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 641 $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\ 642 $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\ 643 $(deps))))\ 644 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 645 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 646endef 647 648$(call resolve-shared-libs-depes,TARGET_) 649ifdef TARGET_2ND_ARCH 650$(call resolve-shared-libs-depes,TARGET_,true) 651endif 652$(call resolve-shared-libs-depes,HOST_) 653ifdef HOST_2ND_ARCH 654$(call resolve-shared-libs-depes,HOST_,true) 655endif 656ifdef HOST_CROSS_OS 657$(call resolve-shared-libs-depes,HOST_CROSS_,,true) 658endif 659 660m := 661r := 662p := 663deps := 664add-required-deps := 665 666# ------------------------------------------------------------------- 667# Figure out our module sets. 668# 669# Of the modules defined by the component makefiles, 670# determine what we actually want to build. 671 672########################################################### 673## Expand a module name list with REQUIRED modules 674########################################################### 675# $(1): The variable name that holds the initial module name list. 676# the variable will be modified to hold the expanded results. 677# $(2): The initial module name list. 678# Returns empty string (maybe with some whitespaces). 679define expand-required-modules 680$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 681 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 682$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 683 $(call expand-required-modules,$(1),$(_erm_new_modules))) 684endef 685 686ifdef FULL_BUILD 687 # The base list of modules to build for this product is specified 688 # by the appropriate product definition file, which was included 689 # by product_config.mk. 690 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 691 # Filter out the overridden packages before doing expansion 692 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 693 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 694 695 # Resolve the :32 :64 module name 696 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 697 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 698 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 699 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 700 # added as their original module names. 701 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 702 product_MODULES += $(modules_64) 703 # For the rest we add both 704 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 705 product_MODULES += $(modules_rest) 706 707 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 708 709 product_FILES := $(call module-installed-files, $(product_MODULES)) 710 ifeq (0,1) 711 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 712 $(foreach p,$(product_FILES),$(info : $(p))) 713 $(error done) 714 endif 715else 716 # We're not doing a full build, and are probably only including 717 # a subset of the module makefiles. Don't try to build any modules 718 # requested by the product, because we probably won't have rules 719 # to build them. 720 product_FILES := 721endif 722 723eng_MODULES := $(sort \ 724 $(call get-tagged-modules,eng) \ 725 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 726 ) 727debug_MODULES := $(sort \ 728 $(call get-tagged-modules,debug) \ 729 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 730 ) 731tests_MODULES := $(sort \ 732 $(call get-tagged-modules,tests) \ 733 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 734 ) 735 736# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 737# and get rid of it from this list. 738modules_to_install := $(sort \ 739 $(ALL_DEFAULT_INSTALLED_MODULES) \ 740 $(product_FILES) \ 741 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 742 $(CUSTOM_MODULES) \ 743 ) 744 745# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 746# Filter out (do not install) any overridden packages. 747overridden_packages := $(call get-package-overrides,$(modules_to_install)) 748ifdef overridden_packages 749# old_modules_to_install := $(modules_to_install) 750 modules_to_install := \ 751 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 752 $(modules_to_install)) 753endif 754#$(error filtered out 755# $(filter-out $(modules_to_install),$(old_modules_to_install))) 756 757# Don't include any GNU targets in the SDK. It's ok (and necessary) 758# to build the host tools, but nothing that's going to be installed 759# on the target (including static libraries). 760ifdef is_sdk_build 761 target_gnu_MODULES := \ 762 $(filter \ 763 $(TARGET_OUT_INTERMEDIATES)/% \ 764 $(TARGET_OUT)/% \ 765 $(TARGET_OUT_DATA)/%, \ 766 $(sort $(call get-tagged-modules,gnu))) 767 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 768 modules_to_install := \ 769 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 770 771 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 772 # TODO: Should we do this for all builds and not just the sdk? 773 dangling_modules := 774 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 775 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 776 $(eval dangling_modules += $(m)))) 777 ifneq ($(dangling_modules),) 778 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 779 endif 780 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 781 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 782 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 783 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 784 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 785 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 786 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 787 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 788 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 789endif 790 791# build/core/Makefile contains extra stuff that we don't want to pollute this 792# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 793# contains everything that's built during the current make, but it also further 794# extends ALL_DEFAULT_INSTALLED_MODULES. 795ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 796include $(BUILD_SYSTEM)/Makefile 797modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 798ALL_DEFAULT_INSTALLED_MODULES := 799 800 801# These are additional goals that we build, in order to make sure that there 802# is as little code as possible in the tree that doesn't build. 803modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 804 805# If you would like to build all goals, and not skip any intermediate 806# steps, you can pass the "all" modifier goal on the commandline. 807ifneq ($(filter all,$(MAKECMDGOALS)),) 808modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 809endif 810 811# for easier debugging 812modules_to_check := $(sort $(modules_to_check)) 813#$(error modules_to_check $(modules_to_check)) 814 815# ------------------------------------------------------------------- 816# This is used to to get the ordering right, you can also use these, 817# but they're considered undocumented, so don't complain if their 818# behavior changes. 819.PHONY: prebuilt 820prebuilt: $(ALL_PREBUILT) 821 822# An internal target that depends on all copied headers 823# (see copy_headers.make). Other targets that need the 824# headers to be copied first can depend on this target. 825.PHONY: all_copied_headers 826all_copied_headers: ; 827 828$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 829 830# All the droid stuff, in directories 831.PHONY: files 832files: prebuilt \ 833 $(modules_to_install) \ 834 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 835 836# ------------------------------------------------------------------- 837 838.PHONY: checkbuild 839checkbuild: $(modules_to_check) 840ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 841droid: checkbuild 842else 843# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 844checkbuild: droid 845endif 846 847.PHONY: ramdisk 848ramdisk: $(INSTALLED_RAMDISK_TARGET) 849 850.PHONY: systemtarball 851systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 852 853.PHONY: boottarball 854boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 855 856.PHONY: userdataimage 857userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 858 859ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 860$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 861endif 862 863.PHONY: userdatatarball 864userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 865 866.PHONY: cacheimage 867cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 868 869.PHONY: vendorimage 870vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 871 872.PHONY: bootimage 873bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 874 875# phony target that include any targets in $(ALL_MODULES) 876.PHONY: all_modules 877ifndef BUILD_MODULES_IN_PATHS 878all_modules: $(ALL_MODULES) 879else 880# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 881build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS)) 882module_path_patterns := $(foreach p, $(build_modules_in_paths),\ 883 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 884my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 885 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 886all_modules: $(my_all_modules) 887endif 888 889 890# Build files and then package it into the rom formats 891.PHONY: droidcore 892droidcore: files \ 893 systemimage \ 894 $(INSTALLED_BOOTIMAGE_TARGET) \ 895 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 896 $(INSTALLED_USERDATAIMAGE_TARGET) \ 897 $(INSTALLED_CACHEIMAGE_TARGET) \ 898 $(INSTALLED_VENDORIMAGE_TARGET) \ 899 $(INSTALLED_FILES_FILE) \ 900 $(INSTALLED_FILES_FILE_VENDOR) 901 902# dist_files only for putting your library into the dist directory with a full build. 903.PHONY: dist_files 904 905ifneq ($(TARGET_BUILD_APPS),) 906 # If this build is just for apps, only build apps and not the full system by default. 907 908 unbundled_build_modules := 909 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 910 # If they used the magic goal "all" then build all apps in the source tree. 911 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 912 else 913 unbundled_build_modules := $(TARGET_BUILD_APPS) 914 endif 915 916 # Dist the installed files if they exist. 917 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 918 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 919 # For uninstallable modules such as static Java library, we have to dist the built file, 920 # as <module_name>.<suffix> 921 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 922 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 923 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 924 925 ifeq ($(EMMA_INSTRUMENT),true) 926 $(EMMA_META_ZIP) : $(apps_only_installed_files) 927 928 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 929 endif 930 931 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 932 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 933 934 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 935 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 936 937.PHONY: apps_only 938apps_only: $(unbundled_build_modules) 939 940droid: apps_only 941 942# Combine the NOTICE files for a apps_only build 943$(eval $(call combine-notice-files, \ 944 $(target_notice_file_txt), \ 945 $(target_notice_file_html), \ 946 "Notices for files for apps:", \ 947 $(TARGET_OUT_NOTICE_FILES), \ 948 $(apps_only_installed_files))) 949 950 951else # TARGET_BUILD_APPS 952 $(call dist-for-goals, droidcore, \ 953 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 954 $(INTERNAL_OTA_PACKAGE_TARGET) \ 955 $(BUILT_OTATOOLS_PACKAGE) \ 956 $(SYMBOLS_ZIP) \ 957 $(INSTALLED_FILES_FILE) \ 958 $(INSTALLED_FILES_FILE_VENDOR) \ 959 $(INSTALLED_BUILD_PROP_TARGET) \ 960 $(BUILT_TARGET_FILES_PACKAGE) \ 961 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 962 $(INSTALLED_RAMDISK_TARGET) \ 963 ) 964 965 # Put a copy of the radio/bootloader files in the dist dir. 966 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 967 $(call dist-for-goals, droidcore, $(f))) 968 969 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 970 ifneq ($(TARGET_BUILD_PDK),true) 971 $(call dist-for-goals, droidcore, \ 972 $(APPS_ZIP) \ 973 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 974 $(PACKAGE_STATS_FILE) \ 975 ) 976 endif 977 endif 978 979 ifeq ($(EMMA_INSTRUMENT),true) 980 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 981 982 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 983 endif 984 985# Building a full system-- the default is to build droidcore 986droid: droidcore dist_files 987 988endif # TARGET_BUILD_APPS 989 990.PHONY: docs 991docs: $(ALL_DOCS) 992 993.PHONY: sdk 994ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 995sdk: $(ALL_SDK_TARGETS) 996$(call dist-for-goals,sdk win_sdk, \ 997 $(ALL_SDK_TARGETS) \ 998 $(SYMBOLS_ZIP) \ 999 $(INSTALLED_BUILD_PROP_TARGET) \ 1000) 1001 1002# umbrella targets to assit engineers in verifying builds 1003.PHONY: java native target host java-host java-target native-host native-target \ 1004 java-host-tests java-target-tests native-host-tests native-target-tests \ 1005 java-tests native-tests host-tests target-tests tests 1006# some synonyms 1007.PHONY: host-java target-java host-native target-native \ 1008 target-java-tests target-native-tests 1009host-java : java-host 1010target-java : java-target 1011host-native : native-host 1012target-native : native-target 1013target-java-tests : java-target-tests 1014target-native-tests : native-target-tests 1015tests : host-tests target-tests 1016 1017# To catch more build breakage, check build tests modules in eng and userdebug builds. 1018ifneq ($(ANDROID_NO_TEST_CHECK),true) 1019ifneq ($(TARGET_BUILD_PDK),true) 1020ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1021droidcore : target-tests host-tests 1022endif 1023endif 1024endif 1025 1026ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1027.PHONY: samplecode 1028sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1029sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1030sample_APKS_COLLECTION := \ 1031 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1032$(foreach module,$(sample_MODULES),$(eval $(call \ 1033 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1034sample_ADDITIONAL_INSTALLED := \ 1035 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1036samplecode: $(sample_APKS_COLLECTION) 1037 @echo "Collect sample code apks: $^" 1038 # remove apks that are not intended to be installed. 1039 rm -f $(sample_ADDITIONAL_INSTALLED) 1040endif # samplecode in $(MAKECMDGOALS) 1041 1042.PHONY: findbugs 1043findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1044 1045.PHONY: clean 1046clean: 1047 @rm -rf $(OUT_DIR)/* 1048 @echo "Entire build directory removed." 1049 1050.PHONY: clobber 1051clobber: clean 1052 1053# The rules for dataclean and installclean are defined in cleanbuild.mk. 1054 1055#xxx scrape this from ALL_MODULE_NAME_TAGS 1056.PHONY: modules 1057modules: 1058 @echo "Available sub-modules:" 1059 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1060 tr -s ' ' '\n' | sort -u | $(COLUMN) 1061 1062.PHONY: showcommands 1063showcommands: 1064 @echo >/dev/null 1065 1066.PHONY: nothing 1067nothing: 1068 @echo Successfully read the makefiles. 1069endif # !USE_NINJA 1070