main.mk revision 16ba2ed82bc084d5355477a381cc0bcc8b60a7bd
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 probles 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# This allows us to force a clean build - included after the config.mk 97# environment setup is done, but before we generate any dependencies. This 98# file does the rm -rf inline so the deps which are all done below will 99# be generated correctly 100include $(BUILD_SYSTEM)/cleanbuild.mk 101 102# Include the google-specific config 103-include vendor/google/build/config.mk 104 105VERSION_CHECK_SEQUENCE_NUMBER := 5 106-include $(OUT_DIR)/versions_checked.mk 107ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 108 109$(info Checking build tools versions...) 110 111ifneq ($(HOST_OS),windows) 112# check for a case sensitive file system 113ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 114 echo a > $(OUT_DIR)/casecheck.txt; \ 115 echo B > $(OUT_DIR)/CaseCheck.txt; \ 116 cat $(OUT_DIR)/casecheck.txt)) 117$(warning ************************************************************) 118$(warning You are building on a case-insensitive filesystem.) 119$(warning Please move your source tree to a case-sensitive filesystem.) 120$(warning ************************************************************) 121$(error Case-insensitive filesystems not supported) 122endif 123endif 124 125# Make sure that there are no spaces in the absolute path; the 126# build system can't deal with them. 127ifneq ($(words $(shell pwd)),1) 128$(warning ************************************************************) 129$(warning You are building in a directory whose absolute path contains) 130$(warning a space character:) 131$(warning $(space)) 132$(warning "$(shell pwd)") 133$(warning $(space)) 134$(warning Please move your source tree to a path that does not contain) 135$(warning any spaces.) 136$(warning ************************************************************) 137$(error Directory names containing spaces not supported) 138endif 139 140java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 141javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 142 143# Check for the correct version of java, should be 1.7 by 144# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 145ifneq ($(EXPERIMENTAL_USE_JAVA8),) 146required_version := "1.8.x" 147required_javac_version := "1.8" 148java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]') 149javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 150else # default 151required_version := "1.7.x" 152required_javac_version := "1.7" 153java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 154javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 155endif # if EXPERIMENTAL_USE_JAVA8 156 157ifeq ($(strip $(java_version)),) 158$(info ************************************************************) 159$(info You are attempting to build with the incorrect version) 160$(info of java.) 161$(info $(space)) 162$(info Your version is: $(java_version_str).) 163$(info The required version is: $(required_version)) 164$(info $(space)) 165$(info Please follow the machine setup instructions at) 166$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 167$(info ************************************************************) 168$(error stop) 169endif 170 171# Check for the current JDK. 172# 173# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 174requires_openjdk := false 175ifeq ($(HOST_OS), linux) 176requires_openjdk := true 177endif 178 179 180# Check for the current jdk 181ifeq ($(requires_openjdk), true) 182# The user asked for java7 openjdk, so check that the host 183# java version is really openjdk 184ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 185$(info ************************************************************) 186$(info You asked for an OpenJDK 7 build but your version is) 187$(info $(java_version_str).) 188$(info ************************************************************) 189$(error stop) 190endif # java version is not OpenJdk 191else # if requires_openjdk 192ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 193$(info ************************************************************) 194$(info You are attempting to build with an unsupported JDK.) 195$(info $(space)) 196$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 197$(info Please follow the machine setup instructions at) 198$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 199$(info ************************************************************) 200$(error stop) 201endif # java version is not Sun Oracle JDK 202endif # if requires_openjdk 203 204# Check for the correct version of javac 205ifeq ($(strip $(javac_version)),) 206$(info ************************************************************) 207$(info You are attempting to build with the incorrect version) 208$(info of javac.) 209$(info $(space)) 210$(info Your version is: $(javac_version_str).) 211$(info The required version is: $(required_javac_version)) 212$(info $(space)) 213$(info Please follow the machine setup instructions at) 214$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 215$(info ************************************************************) 216$(error stop) 217endif 218 219 220ifndef BUILD_EMULATOR 221 # Emulator binaries are now provided under prebuilts/android-emulator/ 222 BUILD_EMULATOR := false 223endif 224 225$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 226 > $(OUT_DIR)/versions_checked.mk) 227$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 228 >> $(OUT_DIR)/versions_checked.mk) 229endif 230 231# These are the modifier targets that don't do anything themselves, but 232# change the behavior of the build. 233# (must be defined before including definitions.make) 234INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 235 236.PHONY: incrementaljavac 237incrementaljavac: ; 238 239# WARNING: 240# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 241# a Java source file won't trigger rebuild of its dependent Java files. 242# You can only enable it by adding "incrementaljavac" to your make command line. 243# You are responsible for the correctness of the incremental build. 244# This may decrease incremental build time dramatically for large Java libraries, 245# such as core.jar, framework.jar, etc. 246ENABLE_INCREMENTALJAVAC := 247ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 248ENABLE_INCREMENTALJAVAC := true 249MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 250endif 251 252# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 253ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 254EMMA_INSTRUMENT := true 255endif 256 257# Bring in standard build system definitions. 258include $(BUILD_SYSTEM)/definitions.mk 259 260# Bring in dex_preopt.mk 261include $(BUILD_SYSTEM)/dex_preopt.mk 262 263ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 264$(info ***************************************************************) 265$(info ***************************************************************) 266$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 267 the make command line.) 268$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 269$(info choosecombo.) 270$(info ***************************************************************) 271$(info ***************************************************************) 272$(error stopping) 273endif 274 275ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 276$(info ***************************************************************) 277$(info ***************************************************************) 278$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 279$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 280$(info ***************************************************************) 281$(info ***************************************************************) 282$(error stopping) 283endif 284 285# ----------------------------------------------------------------- 286# Variable to check java support level inside PDK build. 287# Not necessary if the components is not in PDK. 288# not defined : not supported 289# "sdk" : sdk API only 290# "platform" : platform API supproted 291TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 292 293# ----------------------------------------------------------------- 294# The pdk (Platform Development Kit) build 295include build/core/pdk_config.mk 296 297# ----------------------------------------------------------------- 298### 299### In this section we set up the things that are different 300### between the build variants 301### 302 303is_sdk_build := 304 305ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 306is_sdk_build := true 307endif 308 309# Add build properties for ART. These define system properties used by installd 310# to pass flags to dex2oat. 311ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 312ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 313ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 314 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 315endif 316 317ifdef TARGET_2ND_ARCH 318 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 319 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 320 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 321 endif 322endif 323 324## user/userdebug ## 325 326user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 327enable_target_debugging := true 328tags_to_install := 329ifneq (,$(user_variant)) 330 # Target is secure in user builds. 331 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 332 333 ifeq ($(user_variant),userdebug) 334 # Pick up some extra useful tools 335 tags_to_install += debug 336 else 337 # Disable debugging in plain user builds. 338 enable_target_debugging := 339 endif 340 341 # Turn on Dalvik preoptimization for user builds, but only if not 342 # explicitly disabled and the build is running on Linux (since host 343 # Dalvik isn't built for non-Linux hosts). 344 ifeq (,$(WITH_DEXPREOPT)) 345 ifeq ($(user_variant),user) 346 ifeq ($(HOST_OS),linux) 347 # TODO: turn on WITH_DEXPREOPT for libart user builds. 348 # WITH_DEXPREOPT := true 349 endif 350 endif 351 endif 352 353 # Disallow mock locations by default for user builds 354 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 355 356else # !user_variant 357 # Turn on checkjni for non-user builds. 358 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 359 # Set device insecure for non-user builds. 360 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 361 # Allow mock locations by default for non user builds 362 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 363endif # !user_variant 364 365ifeq (true,$(strip $(enable_target_debugging))) 366 # Target is more debuggable and adbd is on by default 367 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 368 # Enable Dalvik lock contention logging. 369 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 370 # Include the debugging/testing OTA keys in this build. 371 INCLUDE_TEST_OTA_KEYS := true 372else # !enable_target_debugging 373 # Target is less debuggable and adbd is off by default 374 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 375endif # !enable_target_debugging 376 377## eng ## 378 379ifeq ($(TARGET_BUILD_VARIANT),eng) 380tags_to_install := debug eng 381ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 382 # Don't require the setup wizard on eng builds 383 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 384 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 385 ro.setupwizard.mode=OPTIONAL 386endif 387ifndef is_sdk_build 388 # Don't even verify the image on eng builds to speed startup 389 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none 390 # Don't compile apps on eng builds to speed startup 391 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only 392endif 393endif 394 395## sdk ## 396 397ifdef is_sdk_build 398 399# Detect if we want to build a repository for the SDK 400sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 401MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 402 403ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 404$(error The 'sdk' target may not be specified with any other targets) 405endif 406 407# TODO: this should be eng I think. Since the sdk is built from the eng 408# variant. 409tags_to_install := debug eng 410ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 411ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 412else # !sdk 413endif 414 415BUILD_WITHOUT_PV := true 416 417ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 418 419# enable vm tracing in files for now to help track 420# the cause of ANRs in the content process 421ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 422 423# ------------------------------------------------------------ 424# Define a function that, given a list of module tags, returns 425# non-empty if that module should be installed in /system. 426 427# For most goals, anything not tagged with the "tests" tag should 428# be installed in /system. 429define should-install-to-system 430$(if $(filter tests,$(1)),,true) 431endef 432 433ifdef is_sdk_build 434# For the sdk goal, anything with the "samples" tag should be 435# installed in /data even if that module also has "eng"/"debug"/"user". 436define should-install-to-system 437$(if $(filter samples tests,$(1)),,true) 438endef 439endif 440 441 442# If they only used the modifier goals (showcommands, etc), we'll actually 443# build the default target. 444ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 445.PHONY: $(INTERNAL_MODIFIER_TARGETS) 446$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 447endif 448 449# Bring in all modules that need to be built. 450ifeq ($(HOST_OS),windows) 451SDK_ONLY := true 452endif 453 454ifeq ($(SDK_ONLY),true) 455include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 456include $(TOPDIR)development/build/windows_sdk_whitelist.mk 457 458# Exclude tools/acp when cross-compiling windows under linux 459ifeq ($(findstring Linux,$(UNAME)),) 460subdirs += build/tools/acp 461endif 462 463else # !SDK_ONLY 464# 465# Typical build; include any Android.mk files we can find. 466# 467subdirs := $(TOP) 468 469FULL_BUILD := true 470 471endif # !SDK_ONLY 472 473# Before we go and include all of the module makefiles, stash away 474# the PRODUCT_* values so that later we can verify they are not modified. 475stash_product_vars:=true 476ifeq ($(stash_product_vars),true) 477 $(call stash-product-vars, __STASHED) 478endif 479 480ifneq ($(ONE_SHOT_MAKEFILE),) 481# We've probably been invoked by the "mm" shell function 482# with a subdirectory's makefile. 483include $(ONE_SHOT_MAKEFILE) 484# Change CUSTOM_MODULES to include only modules that were 485# defined by this makefile; this will install all of those 486# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 487# so that the modules will be installed in the same place they 488# would have been with a normal make. 489CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 490FULL_BUILD := 491# Stub out the notice targets, which probably aren't defined 492# when using ONE_SHOT_MAKEFILE. 493NOTICE-HOST-%: ; 494NOTICE-TARGET-%: ; 495 496# A helper goal printing out install paths 497.PHONY: GET-INSTALL-PATH 498GET-INSTALL-PATH: 499 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 500 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 501 502else # ONE_SHOT_MAKEFILE 503 504ifneq ($(dont_bother),true) 505# 506# Include all of the makefiles in the system 507# 508 509# Can't use first-makefiles-under here because 510# --mindepth=2 makes the prunes not work. 511subdir_makefiles := \ 512 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 513 514$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 515 516endif # dont_bother 517 518endif # ONE_SHOT_MAKEFILE 519 520# Now with all Android.mks loaded we can do post cleaning steps. 521include $(BUILD_SYSTEM)/post_clean.mk 522 523ifeq ($(stash_product_vars),true) 524 $(call assert-product-vars, __STASHED) 525endif 526 527include $(BUILD_SYSTEM)/legacy_prebuilts.mk 528ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 529 $(warning *** Some files have been added to ALL_PREBUILT.) 530 $(warning *) 531 $(warning * ALL_PREBUILT is a deprecated mechanism that) 532 $(warning * should not be used for new files.) 533 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 534 $(warning * the appropriate product definition.) 535 $(warning * build/target/product/core.mk is the product) 536 $(warning * definition used in all products.) 537 $(warning *) 538 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 539 $(warning *) 540 $(error ALL_PREBUILT contains unexpected files) 541endif 542 543# ------------------------------------------------------------------- 544# All module makefiles have been included at this point. 545# ------------------------------------------------------------------- 546 547 548# ------------------------------------------------------------------- 549# Fix up CUSTOM_MODULES to refer to installed files rather than 550# just bare module names. Leave unknown modules alone in case 551# they're actually full paths to a particular file. 552known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 553unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 554CUSTOM_MODULES := \ 555 $(call module-installed-files,$(known_custom_modules)) \ 556 $(unknown_custom_modules) 557 558# ------------------------------------------------------------------- 559# Define dependencies for modules that require other modules. 560# This can only happen now, after we've read in all module makefiles. 561# 562# TODO: deal with the fact that a bare module name isn't 563# unambiguous enough. Maybe declare short targets like 564# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 565# BUG: the system image won't know to depend on modules that are 566# brought in as requirements of other modules. 567# 568# Resolve the required module name to 32-bit or 64-bit variant. 569# Get a list of corresponding 32-bit module names, if one exists. 570define get-32-bit-modules 571$(strip $(foreach m,$(1),\ 572 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 573 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 574endef 575# Get a list of corresponding 32-bit module names, if one exists; 576# otherwise return the original module name 577define get-32-bit-modules-if-we-can 578$(strip $(foreach m,$(1),\ 579 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 580 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 581 $(m)))) 582endef 583 584# If a module is built for 32-bit, the required modules must be 32-bit too; 585# Otherwise if the module is an exectuable or shared library, 586# the required modules must be 64-bit; 587# otherwise we require both 64-bit and 32-bit variant, if one exists. 588$(foreach m,$(ALL_MODULES),\ 589 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 590 $(if $(r),\ 591 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 592 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 593 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 594 $(eval r_r := $(r)),\ 595 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 596 )\ 597 )\ 598 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 599 )\ 600) 601r_r := 602 603define add-required-deps 604$(1): | $(2) 605endef 606 607$(foreach m,$(ALL_MODULES), \ 608 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 609 $(if $(r), \ 610 $(eval r := $(call module-installed-files,$(r))) \ 611 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 612 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 613 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 614 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 615 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 616 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 617 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 618 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 619 ) \ 620 ) 621 622t_m := 623h_m := 624t_r := 625h_r := 626 627# Establish the dependecies on the shared libraries. 628# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 629# so they can be expanded to product_MODULES later. 630# $(1): TARGET_ or HOST_. 631# $(2): non-empty for 2nd arch. 632define resolve-shared-libs-depes 633$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 634 $(eval p := $(subst :,$(space),$(m)))\ 635 $(eval mod := $(firstword $(p)))\ 636 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 637 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 638 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 639 $(deps))))\ 640 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 641 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 642endef 643 644$(call resolve-shared-libs-depes,TARGET_) 645ifdef TARGET_2ND_ARCH 646$(call resolve-shared-libs-depes,TARGET_,true) 647endif 648$(call resolve-shared-libs-depes,HOST_) 649ifdef HOST_2ND_ARCH 650$(call resolve-shared-libs-depes,HOST_,true) 651endif 652 653m := 654r := 655p := 656deps := 657add-required-deps := 658 659# ------------------------------------------------------------------- 660# Figure out our module sets. 661# 662# Of the modules defined by the component makefiles, 663# determine what we actually want to build. 664 665########################################################### 666## Expand a module name list with REQUIRED modules 667########################################################### 668# $(1): The variable name that holds the initial module name list. 669# the variable will be modified to hold the expanded results. 670# $(2): The initial module name list. 671# Returns empty string (maybe with some whitespaces). 672define expand-required-modules 673$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 674 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 675$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 676 $(call expand-required-modules,$(1),$(_erm_new_modules))) 677endef 678 679ifdef FULL_BUILD 680 # The base list of modules to build for this product is specified 681 # by the appropriate product definition file, which was included 682 # by product_config.mk. 683 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 684 # Filter out the overridden packages before doing expansion 685 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 686 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 687 688 # Resolve the :32 :64 module name 689 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 690 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 691 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 692 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 693 # added as their original module names. 694 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 695 product_MODULES += $(modules_64) 696 # For the rest we add both 697 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 698 product_MODULES += $(modules_rest) 699 700 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 701 702 product_FILES := $(call module-installed-files, $(product_MODULES)) 703 ifeq (0,1) 704 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 705 $(foreach p,$(product_FILES),$(info : $(p))) 706 $(error done) 707 endif 708else 709 # We're not doing a full build, and are probably only including 710 # a subset of the module makefiles. Don't try to build any modules 711 # requested by the product, because we probably won't have rules 712 # to build them. 713 product_FILES := 714endif 715 716eng_MODULES := $(sort \ 717 $(call get-tagged-modules,eng) \ 718 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 719 ) 720debug_MODULES := $(sort \ 721 $(call get-tagged-modules,debug) \ 722 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 723 ) 724tests_MODULES := $(sort \ 725 $(call get-tagged-modules,tests) \ 726 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 727 ) 728 729# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 730# and get rid of it from this list. 731modules_to_install := $(sort \ 732 $(ALL_DEFAULT_INSTALLED_MODULES) \ 733 $(product_FILES) \ 734 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 735 $(CUSTOM_MODULES) \ 736 ) 737 738# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 739# Filter out (do not install) any overridden packages. 740overridden_packages := $(call get-package-overrides,$(modules_to_install)) 741ifdef overridden_packages 742# old_modules_to_install := $(modules_to_install) 743 modules_to_install := \ 744 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 745 $(modules_to_install)) 746endif 747#$(error filtered out 748# $(filter-out $(modules_to_install),$(old_modules_to_install))) 749 750# Don't include any GNU targets in the SDK. It's ok (and necessary) 751# to build the host tools, but nothing that's going to be installed 752# on the target (including static libraries). 753ifdef is_sdk_build 754 target_gnu_MODULES := \ 755 $(filter \ 756 $(TARGET_OUT_INTERMEDIATES)/% \ 757 $(TARGET_OUT)/% \ 758 $(TARGET_OUT_DATA)/%, \ 759 $(sort $(call get-tagged-modules,gnu))) 760 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 761 modules_to_install := \ 762 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 763 764 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 765 # TODO: Should we do this for all builds and not just the sdk? 766 dangling_modules := 767 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 768 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 769 $(eval dangling_modules += $(m)))) 770 ifneq ($(dangling_modules),) 771 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 772 endif 773 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 774 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 775 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 776 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 777 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 778 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 779 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 780 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 781 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 782endif 783 784# build/core/Makefile contains extra stuff that we don't want to pollute this 785# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 786# contains everything that's built during the current make, but it also further 787# extends ALL_DEFAULT_INSTALLED_MODULES. 788ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 789include $(BUILD_SYSTEM)/Makefile 790modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 791ALL_DEFAULT_INSTALLED_MODULES := 792 793 794# These are additional goals that we build, in order to make sure that there 795# is as little code as possible in the tree that doesn't build. 796modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 797 798# If you would like to build all goals, and not skip any intermediate 799# steps, you can pass the "all" modifier goal on the commandline. 800ifneq ($(filter all,$(MAKECMDGOALS)),) 801modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 802endif 803 804# for easier debugging 805modules_to_check := $(sort $(modules_to_check)) 806#$(error modules_to_check $(modules_to_check)) 807 808# ------------------------------------------------------------------- 809# This is used to to get the ordering right, you can also use these, 810# but they're considered undocumented, so don't complain if their 811# behavior changes. 812.PHONY: prebuilt 813prebuilt: $(ALL_PREBUILT) 814 815# An internal target that depends on all copied headers 816# (see copy_headers.make). Other targets that need the 817# headers to be copied first can depend on this target. 818.PHONY: all_copied_headers 819all_copied_headers: ; 820 821$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 822 823# All the droid stuff, in directories 824.PHONY: files 825files: prebuilt \ 826 $(modules_to_install) \ 827 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 828 829# ------------------------------------------------------------------- 830 831.PHONY: checkbuild 832checkbuild: $(modules_to_check) 833ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 834droid: checkbuild 835else 836# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 837checkbuild: droid 838endif 839 840.PHONY: ramdisk 841ramdisk: $(INSTALLED_RAMDISK_TARGET) 842 843.PHONY: systemtarball 844systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 845 846.PHONY: boottarball 847boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 848 849.PHONY: userdataimage 850userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 851 852ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 853$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 854endif 855 856.PHONY: userdatatarball 857userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 858 859.PHONY: cacheimage 860cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 861 862.PHONY: vendorimage 863vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 864 865.PHONY: bootimage 866bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 867 868# phony target that include any targets in $(ALL_MODULES) 869.PHONY: all_modules 870ifndef BUILD_MODULES_IN_PATHS 871all_modules: $(ALL_MODULES) 872else 873# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 874module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\ 875 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 876my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 877 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 878all_modules: $(my_all_modules) 879endif 880 881 882# Build files and then package it into the rom formats 883.PHONY: droidcore 884droidcore: files \ 885 systemimage \ 886 $(INSTALLED_BOOTIMAGE_TARGET) \ 887 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 888 $(INSTALLED_USERDATAIMAGE_TARGET) \ 889 $(INSTALLED_CACHEIMAGE_TARGET) \ 890 $(INSTALLED_VENDORIMAGE_TARGET) \ 891 $(INSTALLED_FILES_FILE) 892 893# dist_files only for putting your library into the dist directory with a full build. 894.PHONY: dist_files 895 896ifneq ($(TARGET_BUILD_APPS),) 897 # If this build is just for apps, only build apps and not the full system by default. 898 899 unbundled_build_modules := 900 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 901 # If they used the magic goal "all" then build all apps in the source tree. 902 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 903 else 904 unbundled_build_modules := $(TARGET_BUILD_APPS) 905 endif 906 907 # Dist the installed files if they exist. 908 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 909 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 910 # For uninstallable modules such as static Java library, we have to dist the built file, 911 # as <module_name>.<suffix> 912 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 913 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 914 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 915 916 ifeq ($(EMMA_INSTRUMENT),true) 917 $(EMMA_META_ZIP) : $(apps_only_installed_files) 918 919 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 920 endif 921 922 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 923 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 924 925 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 926 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 927 928.PHONY: apps_only 929apps_only: $(unbundled_build_modules) 930 931droid: apps_only 932 933# Combine the NOTICE files for a apps_only build 934$(eval $(call combine-notice-files, \ 935 $(target_notice_file_txt), \ 936 $(target_notice_file_html), \ 937 "Notices for files for apps:", \ 938 $(TARGET_OUT_NOTICE_FILES), \ 939 $(apps_only_installed_files))) 940 941 942else # TARGET_BUILD_APPS 943 $(call dist-for-goals, droidcore, \ 944 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 945 $(INTERNAL_OTA_PACKAGE_TARGET) \ 946 $(SYMBOLS_ZIP) \ 947 $(INSTALLED_FILES_FILE) \ 948 $(INSTALLED_BUILD_PROP_TARGET) \ 949 $(BUILT_TARGET_FILES_PACKAGE) \ 950 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 951 $(INSTALLED_RAMDISK_TARGET) \ 952 ) 953 954 # Put a copy of the radio/bootloader files in the dist dir. 955 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 956 $(call dist-for-goals, droidcore, $(f))) 957 958 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 959 ifneq ($(TARGET_BUILD_PDK),true) 960 $(call dist-for-goals, droidcore, \ 961 $(APPS_ZIP) \ 962 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 963 $(PACKAGE_STATS_FILE) \ 964 ) 965 endif 966 endif 967 968 ifeq ($(EMMA_INSTRUMENT),true) 969 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 970 971 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 972 endif 973 974# Building a full system-- the default is to build droidcore 975droid: droidcore dist_files 976 977endif # TARGET_BUILD_APPS 978 979.PHONY: docs 980docs: $(ALL_DOCS) 981 982.PHONY: sdk 983ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 984sdk: $(ALL_SDK_TARGETS) 985$(call dist-for-goals,sdk win_sdk, \ 986 $(ALL_SDK_TARGETS) \ 987 $(SYMBOLS_ZIP) \ 988 $(INSTALLED_BUILD_PROP_TARGET) \ 989) 990 991# umbrella targets to assit engineers in verifying builds 992.PHONY: java native target host java-host java-target native-host native-target \ 993 java-host-tests java-target-tests native-host-tests native-target-tests \ 994 java-tests native-tests host-tests target-tests tests 995# some synonyms 996.PHONY: host-java target-java host-native target-native \ 997 target-java-tests target-native-tests 998host-java : java-host 999target-java : java-target 1000host-native : native-host 1001target-native : native-target 1002target-java-tests : java-target-tests 1003target-native-tests : native-target-tests 1004tests : host-tests target-tests 1005 1006# To catch more build breakage, check build tests modules in eng and userdebug builds. 1007ifneq ($(TARGET_BUILD_PDK),true) 1008ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1009droidcore : target-tests host-tests 1010endif 1011endif 1012 1013.PHONY: lintall 1014 1015ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1016.PHONY: samplecode 1017sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1018sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1019sample_APKS_COLLECTION := \ 1020 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1021$(foreach module,$(sample_MODULES),$(eval $(call \ 1022 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1023sample_ADDITIONAL_INSTALLED := \ 1024 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1025samplecode: $(sample_APKS_COLLECTION) 1026 @echo "Collect sample code apks: $^" 1027 # remove apks that are not intended to be installed. 1028 rm -f $(sample_ADDITIONAL_INSTALLED) 1029endif # samplecode in $(MAKECMDGOALS) 1030 1031.PHONY: findbugs 1032findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1033 1034.PHONY: clean 1035clean: 1036 @rm -rf $(OUT_DIR)/* 1037 @echo "Entire build directory removed." 1038 1039.PHONY: clobber 1040clobber: clean 1041 1042# The rules for dataclean and installclean are defined in cleanbuild.mk. 1043 1044#xxx scrape this from ALL_MODULE_NAME_TAGS 1045.PHONY: modules 1046modules: 1047 @echo "Available sub-modules:" 1048 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1049 tr -s ' ' '\n' | sort -u | $(COLUMN) 1050 1051.PHONY: showcommands 1052showcommands: 1053 @echo >/dev/null 1054 1055.PHONY: nothing 1056nothing: 1057 @echo Successfully read the makefiles. 1058