main.mk revision 68b246401de6132861b12d28581628ccaa780ca9
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 84ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),) 85dont_bother := true 86endif 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 95# This allows us to force a clean build - included after the config.mk 96# environment setup is done, but before we generate any dependencies. This 97# file does the rm -rf inline so the deps which are all done below will 98# be generated correctly 99include $(BUILD_SYSTEM)/cleanbuild.mk 100 101# Include the google-specific config 102-include vendor/google/build/config.mk 103 104VERSION_CHECK_SEQUENCE_NUMBER := 5 105-include $(OUT_DIR)/versions_checked.mk 106ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 107 108$(info Checking build tools versions...) 109 110ifneq ($(HOST_OS),windows) 111# check for a case sensitive file system 112ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 113 echo a > $(OUT_DIR)/casecheck.txt; \ 114 echo B > $(OUT_DIR)/CaseCheck.txt; \ 115 cat $(OUT_DIR)/casecheck.txt)) 116$(warning ************************************************************) 117$(warning You are building on a case-insensitive filesystem.) 118$(warning Please move your source tree to a case-sensitive filesystem.) 119$(warning ************************************************************) 120$(error Case-insensitive filesystems not supported) 121endif 122endif 123 124# Make sure that there are no spaces in the absolute path; the 125# build system can't deal with them. 126ifneq ($(words $(shell pwd)),1) 127$(warning ************************************************************) 128$(warning You are building in a directory whose absolute path contains) 129$(warning a space character:) 130$(warning $(space)) 131$(warning "$(shell pwd)") 132$(warning $(space)) 133$(warning Please move your source tree to a path that does not contain) 134$(warning any spaces.) 135$(warning ************************************************************) 136$(error Directory names containing spaces not supported) 137endif 138 139java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 140javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 141 142# Check for the correct version of java, should be 1.7 by 143# default, and 1.6 if LEGACY_USE_JAVA6 is set. 144ifeq ($(LEGACY_USE_JAVA6),) 145required_version := "1.7.x" 146required_javac_version := "1.7" 147java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 148javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 149else # if LEGACY_USE_JAVA6 150required_version := "1.6.x" 151required_javac_version := "1.6" 152java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]') 153javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.6[\. "$$]') 154endif # if LEGACY_USE_JAVA6 155 156ifeq ($(strip $(java_version)),) 157$(info ************************************************************) 158$(info You are attempting to build with the incorrect version) 159$(info of java.) 160$(info $(space)) 161$(info Your version is: $(java_version_str).) 162$(info The required version is: $(required_version)) 163$(info $(space)) 164$(info Please follow the machine setup instructions at) 165$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 166$(info ************************************************************) 167$(error stop) 168endif 169 170# Check for the current JDK. 171# 172# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 173# For Java 1.6, we require Oracle for all host OSes. 174requires_openjdk := false 175ifeq ($(LEGACY_USE_JAVA6),) 176ifeq ($(HOST_OS), linux) 177requires_openjdk := true 178endif 179endif 180 181 182# Check for the current jdk 183ifeq ($(requires_openjdk), true) 184# The user asked for java7 openjdk, so check that the host 185# java version is really openjdk 186ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 187$(info ************************************************************) 188$(info You are attempting to build with an unsupported JDK.) 189$(info $(space)) 190$(info This build requires OpenJDK, but you are using:) 191$(info $(java_version_str).) 192$(info Please follow the machine setup instructions at) 193$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 194$(info ************************************************************) 195$(error stop) 196endif # java version is not OpenJdk 197else # if requires_openjdk 198ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 199$(info ************************************************************) 200$(info You are attempting to build with an unsupported JDK.) 201$(info $(space)) 202$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 203$(info Please follow the machine setup instructions at) 204$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 205$(info ************************************************************) 206$(error stop) 207endif # java version is not Sun Oracle JDK 208endif # if requires_openjdk 209 210# Check for the correct version of javac 211ifeq ($(strip $(javac_version)),) 212$(info ************************************************************) 213$(info You are attempting to build with the incorrect version) 214$(info of javac.) 215$(info $(space)) 216$(info Your version is: $(javac_version_str).) 217$(info The required version is: $(required_javac_version)) 218$(info $(space)) 219$(info Please follow the machine setup instructions at) 220$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 221$(info ************************************************************) 222$(error stop) 223endif 224 225 226ifndef BUILD_EMULATOR 227 # Emulator binaries are now provided under prebuilts/android-emulator/ 228 BUILD_EMULATOR := false 229endif 230 231$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 232 > $(OUT_DIR)/versions_checked.mk) 233$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 234 >> $(OUT_DIR)/versions_checked.mk) 235endif 236 237# These are the modifier targets that don't do anything themselves, but 238# change the behavior of the build. 239# (must be defined before including definitions.make) 240INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 241 242.PHONY: incrementaljavac 243incrementaljavac: ; 244 245# WARNING: 246# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 247# a Java source file won't trigger rebuild of its dependent Java files. 248# You can only enable it by adding "incrementaljavac" to your make command line. 249# You are responsible for the correctness of the incremental build. 250# This may decrease incremental build time dramatically for large Java libraries, 251# such as core.jar, framework.jar, etc. 252ENABLE_INCREMENTALJAVAC := 253ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 254ENABLE_INCREMENTALJAVAC := true 255MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 256endif 257 258# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 259ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 260EMMA_INSTRUMENT := true 261endif 262 263# Bring in standard build system definitions. 264include $(BUILD_SYSTEM)/definitions.mk 265 266# Bring in dex_preopt.mk 267include $(BUILD_SYSTEM)/dex_preopt.mk 268 269ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 270$(info ***************************************************************) 271$(info ***************************************************************) 272$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 273 the make command line.) 274$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 275$(info choosecombo.) 276$(info ***************************************************************) 277$(info ***************************************************************) 278$(error stopping) 279endif 280 281ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 282$(info ***************************************************************) 283$(info ***************************************************************) 284$(info Invalid variant: $(TARGET_BUILD_VARIANT) 285$(info Valid values are: $(INTERNAL_VALID_VARIANTS) 286$(info ***************************************************************) 287$(info ***************************************************************) 288$(error stopping) 289endif 290 291# ----------------------------------------------------------------- 292# Variable to check java support level inside PDK build. 293# Not necessary if the components is not in PDK. 294# not defined : not supported 295# "sdk" : sdk API only 296# "platform" : platform API supproted 297TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 298 299# ----------------------------------------------------------------- 300# The pdk (Platform Development Kit) build 301include build/core/pdk_config.mk 302 303# ----------------------------------------------------------------- 304### 305### In this section we set up the things that are different 306### between the build variants 307### 308 309is_sdk_build := 310 311ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 312is_sdk_build := true 313endif 314 315ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 316ifdef TARGET_2ND_ARCH 317ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 318endif 319 320## user/userdebug ## 321 322user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 323enable_target_debugging := true 324tags_to_install := 325ifneq (,$(user_variant)) 326 # Target is secure in user builds. 327 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 328 329 ifeq ($(user_variant),userdebug) 330 # Pick up some extra useful tools 331 tags_to_install += debug 332 333 # Enable Dalvik lock contention logging for userdebug builds. 334 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 335 else 336 # Disable debugging in plain user builds. 337 enable_target_debugging := 338 endif 339 340 # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not 341 # explicitly disabled and the build is running on Linux (since host 342 # Dalvik isn't built for non-Linux hosts). 343 ifeq (,$(WITH_DEXPREOPT)) 344 ifeq ($(DALVIK_VM_LIB),libdvm.so) 345 ifeq ($(user_variant),user) 346 ifeq ($(HOST_OS),linux) 347 WITH_DEXPREOPT := true 348 endif 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 $(enable_target_debugging))) 366 # Target is more debuggable and adbd is on by default 367 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 368 # Include the debugging/testing OTA keys in this build. 369 INCLUDE_TEST_OTA_KEYS := true 370else # !enable_target_debugging 371 # Target is less debuggable and adbd is off by default 372 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 373endif # !enable_target_debugging 374 375## eng ## 376 377ifeq ($(TARGET_BUILD_VARIANT),eng) 378tags_to_install := debug eng 379ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 380 # Don't require the setup wizard on eng builds 381 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 382 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 383 ro.setupwizard.mode=OPTIONAL 384endif 385# Don't even verify the image on eng builds to speed startup 386ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none 387# Don't compile apps on eng builds to speed startup 388ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only 389endif 390 391## sdk ## 392 393ifdef is_sdk_build 394 395# Detect if we want to build a repository for the SDK 396sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 397MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 398 399ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1) 400$(error The 'sdk' target may not be specified with any other targets) 401endif 402 403# TODO: this should be eng I think. Since the sdk is built from the eng 404# variant. 405tags_to_install := debug eng 406ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 407ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 408else # !sdk 409endif 410 411BUILD_WITHOUT_PV := true 412 413## precise GC ## 414 415ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),) 416 # Enabling type-precise GC results in larger optimized DEX files. The 417 # additional storage requirements for ".odex" files can cause /system 418 # to overflow on some devices, so this is configured separately for 419 # each product. 420 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y 421endif 422 423ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 424 425# enable vm tracing in files for now to help track 426# the cause of ANRs in the content process 427ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 428 429# ------------------------------------------------------------ 430# Define a function that, given a list of module tags, returns 431# non-empty if that module should be installed in /system. 432 433# For most goals, anything not tagged with the "tests" tag should 434# be installed in /system. 435define should-install-to-system 436$(if $(filter tests,$(1)),,true) 437endef 438 439ifdef is_sdk_build 440# For the sdk goal, anything with the "samples" tag should be 441# installed in /data even if that module also has "eng"/"debug"/"user". 442define should-install-to-system 443$(if $(filter samples tests,$(1)),,true) 444endef 445endif 446 447 448# If they only used the modifier goals (showcommands, etc), we'll actually 449# build the default target. 450ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 451.PHONY: $(INTERNAL_MODIFIER_TARGETS) 452$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 453endif 454 455# Bring in all modules that need to be built. 456ifeq ($(HOST_OS),windows) 457SDK_ONLY := true 458endif 459 460ifeq ($(SDK_ONLY),true) 461include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 462include $(TOPDIR)development/build/windows_sdk_whitelist.mk 463 464# Exclude tools/acp when cross-compiling windows under linux 465ifeq ($(findstring Linux,$(UNAME)),) 466subdirs += build/tools/acp 467endif 468 469else # !SDK_ONLY 470# 471# Typical build; include any Android.mk files we can find. 472# 473subdirs := $(TOP) 474 475FULL_BUILD := true 476 477endif # !SDK_ONLY 478 479# Before we go and include all of the module makefiles, stash away 480# the PRODUCT_* values so that later we can verify they are not modified. 481stash_product_vars:=true 482ifeq ($(stash_product_vars),true) 483 $(call stash-product-vars, __STASHED) 484endif 485 486ifneq ($(ONE_SHOT_MAKEFILE),) 487# We've probably been invoked by the "mm" shell function 488# with a subdirectory's makefile. 489include $(ONE_SHOT_MAKEFILE) 490# Change CUSTOM_MODULES to include only modules that were 491# defined by this makefile; this will install all of those 492# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 493# so that the modules will be installed in the same place they 494# would have been with a normal make. 495CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 496FULL_BUILD := 497# Stub out the notice targets, which probably aren't defined 498# when using ONE_SHOT_MAKEFILE. 499NOTICE-HOST-%: ; 500NOTICE-TARGET-%: ; 501 502# A helper goal printing out install paths 503.PHONY: GET-INSTALL-PATH 504GET-INSTALL-PATH: 505 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 506 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 507 508else # ONE_SHOT_MAKEFILE 509 510ifneq ($(dont_bother),true) 511# 512# Include all of the makefiles in the system 513# 514 515# Can't use first-makefiles-under here because 516# --mindepth=2 makes the prunes not work. 517subdir_makefiles := \ 518 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 519 520$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 521 522endif # dont_bother 523 524endif # ONE_SHOT_MAKEFILE 525 526# Now with all Android.mks loaded we can do post cleaning steps. 527include $(BUILD_SYSTEM)/post_clean.mk 528 529ifeq ($(stash_product_vars),true) 530 $(call assert-product-vars, __STASHED) 531endif 532 533include $(BUILD_SYSTEM)/legacy_prebuilts.mk 534ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 535 $(warning *** Some files have been added to ALL_PREBUILT.) 536 $(warning *) 537 $(warning * ALL_PREBUILT is a deprecated mechanism that) 538 $(warning * should not be used for new files.) 539 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 540 $(warning * the appropriate product definition.) 541 $(warning * build/target/product/core.mk is the product) 542 $(warning * definition used in all products.) 543 $(warning *) 544 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 545 $(warning *) 546 $(error ALL_PREBUILT contains unexpected files) 547endif 548 549# ------------------------------------------------------------------- 550# All module makefiles have been included at this point. 551# ------------------------------------------------------------------- 552 553 554# ------------------------------------------------------------------- 555# Fix up CUSTOM_MODULES to refer to installed files rather than 556# just bare module names. Leave unknown modules alone in case 557# they're actually full paths to a particular file. 558known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 559unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 560CUSTOM_MODULES := \ 561 $(call module-installed-files,$(known_custom_modules)) \ 562 $(unknown_custom_modules) 563 564# ------------------------------------------------------------------- 565# Define dependencies for modules that require other modules. 566# This can only happen now, after we've read in all module makefiles. 567# 568# TODO: deal with the fact that a bare module name isn't 569# unambiguous enough. Maybe declare short targets like 570# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 571# BUG: the system image won't know to depend on modules that are 572# brought in as requirements of other modules. 573# 574# Resolve the required module name to 32-bit or 64-bit variant. 575# Get a list of corresponding 32-bit module names, if one exists. 576define get-32-bit-modules 577$(strip $(foreach m,$(1),\ 578 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 579 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 580endef 581# Get a list of corresponding 32-bit module names, if one exists; 582# otherwise return the original module name 583define get-32-bit-modules-if-we-can 584$(strip $(foreach m,$(1),\ 585 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 586 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 587 $(m)))) 588endef 589 590# If a module is built for 32-bit, the required modules must be 32-bit too; 591# Otherwise if the module is an exectuable or shared library, 592# the required modules must be 64-bit; 593# otherwise we require both 64-bit and 32-bit variant, if one exists. 594$(foreach m,$(ALL_MODULES),\ 595 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 596 $(if $(r),\ 597 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 598 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 599 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 600 $(eval r_r := $(r)),\ 601 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 602 )\ 603 )\ 604 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 605 )\ 606) 607r_r := 608 609define add-required-deps 610$(1): | $(2) 611endef 612 613$(foreach m,$(ALL_MODULES), \ 614 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 615 $(if $(r), \ 616 $(eval r := $(call module-installed-files,$(r))) \ 617 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 618 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 619 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 620 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 621 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 622 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 623 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 624 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 625 ) \ 626 ) 627 628t_m := 629h_m := 630t_r := 631h_r := 632 633# Establish the dependecies on the shared libraries. 634# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 635# so they can be expanded to product_MODULES later. 636# $(1): TARGET_ or HOST_. 637# $(2): non-empty for 2nd arch. 638define resolve-shared-libs-depes 639$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 640 $(eval p := $(subst :,$(space),$(m)))\ 641 $(eval mod := $(firstword $(p)))\ 642 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 643 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 644 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 645 $(deps))))\ 646 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 647 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 648endef 649 650$(call resolve-shared-libs-depes,TARGET_) 651ifdef TARGET_2ND_ARCH 652$(call resolve-shared-libs-depes,TARGET_,true) 653endif 654$(call resolve-shared-libs-depes,HOST_) 655ifdef HOST_2ND_ARCH 656$(call resolve-shared-libs-depes,HOST_,true) 657endif 658 659m := 660r := 661p := 662deps := 663add-required-deps := 664 665# ------------------------------------------------------------------- 666# Figure out our module sets. 667# 668# Of the modules defined by the component makefiles, 669# determine what we actually want to build. 670 671########################################################### 672## Expand a module name list with REQUIRED modules 673########################################################### 674# $(1): The variable name that holds the initial module name list. 675# the variable will be modified to hold the expanded results. 676# $(2): The initial module name list. 677# Returns empty string (maybe with some whitespaces). 678define expand-required-modules 679$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 680 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 681$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 682 $(call expand-required-modules,$(1),$(_erm_new_modules))) 683endef 684 685ifdef FULL_BUILD 686 # The base list of modules to build for this product is specified 687 # by the appropriate product definition file, which was included 688 # by product_config.mk. 689 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 690 # Filter out the overridden packages before doing expansion 691 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 692 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 693 694 # Resolve the :32 :64 module name 695 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 696 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 697 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 698 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 699 # added as their original module names. 700 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 701 product_MODULES += $(modules_64) 702 # For the rest we add both 703 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 704 product_MODULES += $(modules_rest) 705 706 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 707 708 product_FILES := $(call module-installed-files, $(product_MODULES)) 709 ifeq (0,1) 710 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 711 $(foreach p,$(product_FILES),$(info : $(p))) 712 $(error done) 713 endif 714else 715 # We're not doing a full build, and are probably only including 716 # a subset of the module makefiles. Don't try to build any modules 717 # requested by the product, because we probably won't have rules 718 # to build them. 719 product_FILES := 720endif 721 722eng_MODULES := $(sort \ 723 $(call get-tagged-modules,eng) \ 724 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 725 ) 726debug_MODULES := $(sort \ 727 $(call get-tagged-modules,debug) \ 728 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 729 ) 730tests_MODULES := $(sort \ 731 $(call get-tagged-modules,tests) \ 732 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 733 ) 734 735# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 736# and get rid of it from this list. 737modules_to_install := $(sort \ 738 $(ALL_DEFAULT_INSTALLED_MODULES) \ 739 $(product_FILES) \ 740 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 741 $(CUSTOM_MODULES) \ 742 ) 743 744# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 745# Filter out (do not install) any overridden packages. 746overridden_packages := $(call get-package-overrides,$(modules_to_install)) 747ifdef overridden_packages 748# old_modules_to_install := $(modules_to_install) 749 modules_to_install := \ 750 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 751 $(modules_to_install)) 752endif 753#$(error filtered out 754# $(filter-out $(modules_to_install),$(old_modules_to_install))) 755 756# Don't include any GNU targets in the SDK. It's ok (and necessary) 757# to build the host tools, but nothing that's going to be installed 758# on the target (including static libraries). 759ifdef is_sdk_build 760 target_gnu_MODULES := \ 761 $(filter \ 762 $(TARGET_OUT_INTERMEDIATES)/% \ 763 $(TARGET_OUT)/% \ 764 $(TARGET_OUT_DATA)/%, \ 765 $(sort $(call get-tagged-modules,gnu))) 766 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 767 modules_to_install := \ 768 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 769 770 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 771 # TODO: Should we do this for all builds and not just the sdk? 772 dangling_modules := 773 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 774 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 775 $(eval dangling_modules += $(m)))) 776 ifneq ($(dangling_modules),) 777 $(warning Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!) 778 endif 779 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 780 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 781 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 782 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 783 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 784 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 785 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 786 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 787 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 788endif 789 790# build/core/Makefile contains extra stuff that we don't want to pollute this 791# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 792# contains everything that's built during the current make, but it also further 793# extends ALL_DEFAULT_INSTALLED_MODULES. 794ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 795include $(BUILD_SYSTEM)/Makefile 796modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 797ALL_DEFAULT_INSTALLED_MODULES := 798 799 800# These are additional goals that we build, in order to make sure that there 801# is as little code as possible in the tree that doesn't build. 802modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 803 804# If you would like to build all goals, and not skip any intermediate 805# steps, you can pass the "all" modifier goal on the commandline. 806ifneq ($(filter all,$(MAKECMDGOALS)),) 807modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 808endif 809 810# for easier debugging 811modules_to_check := $(sort $(modules_to_check)) 812#$(error modules_to_check $(modules_to_check)) 813 814# ------------------------------------------------------------------- 815# This is used to to get the ordering right, you can also use these, 816# but they're considered undocumented, so don't complain if their 817# behavior changes. 818.PHONY: prebuilt 819prebuilt: $(ALL_PREBUILT) 820 821# An internal target that depends on all copied headers 822# (see copy_headers.make). Other targets that need the 823# headers to be copied first can depend on this target. 824.PHONY: all_copied_headers 825all_copied_headers: ; 826 827$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 828 829# All the droid stuff, in directories 830.PHONY: files 831files: prebuilt \ 832 $(modules_to_install) \ 833 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 834 835# ------------------------------------------------------------------- 836 837.PHONY: checkbuild 838checkbuild: $(modules_to_check) 839ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 840droid: checkbuild 841else 842# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 843checkbuild: droid 844endif 845 846.PHONY: ramdisk 847ramdisk: $(INSTALLED_RAMDISK_TARGET) 848 849.PHONY: factory_ramdisk 850factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET) 851 852.PHONY: factory_bundle 853factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET) 854 855.PHONY: systemtarball 856systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 857 858.PHONY: boottarball 859boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 860 861.PHONY: userdataimage 862userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 863 864ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 865$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 866endif 867 868.PHONY: userdatatarball 869userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 870 871.PHONY: cacheimage 872cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 873 874.PHONY: vendorimage 875vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 876 877.PHONY: bootimage 878bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 879 880# phony target that include any targets in $(ALL_MODULES) 881.PHONY: all_modules 882ifndef BUILD_MODULES_IN_PATHS 883all_modules: $(ALL_MODULES) 884else 885# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 886module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\ 887 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 888my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 889 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 890all_modules: $(my_all_modules) 891endif 892 893 894# Build files and then package it into the rom formats 895.PHONY: droidcore 896droidcore: files \ 897 systemimage \ 898 $(INSTALLED_BOOTIMAGE_TARGET) \ 899 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 900 $(INSTALLED_USERDATAIMAGE_TARGET) \ 901 $(INSTALLED_CACHEIMAGE_TARGET) \ 902 $(INSTALLED_VENDORIMAGE_TARGET) \ 903 $(INSTALLED_FILES_FILE) 904 905# dist_files only for putting your library into the dist directory with a full build. 906.PHONY: dist_files 907 908ifneq ($(TARGET_BUILD_APPS),) 909 # If this build is just for apps, only build apps and not the full system by default. 910 911 unbundled_build_modules := 912 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 913 # If they used the magic goal "all" then build all apps in the source tree. 914 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 915 else 916 unbundled_build_modules := $(TARGET_BUILD_APPS) 917 endif 918 919 # Dist the installed files if they exist. 920 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 921 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 922 # For uninstallable modules such as static Java library, we have to dist the built file, 923 # as <module_name>.<suffix> 924 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 925 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 926 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 927 928 ifeq ($(EMMA_INSTRUMENT),true) 929 $(EMMA_META_ZIP) : $(apps_only_installed_files) 930 931 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 932 endif 933 934 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 935 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_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 $(SYMBOLS_ZIP) \ 956 $(INSTALLED_FILES_FILE) \ 957 $(INSTALLED_BUILD_PROP_TARGET) \ 958 $(BUILT_TARGET_FILES_PACKAGE) \ 959 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 960 $(INSTALLED_RAMDISK_TARGET) \ 961 $(INSTALLED_FACTORY_RAMDISK_TARGET) \ 962 $(INSTALLED_FACTORY_BUNDLE_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, $(f))) 968 969 ifneq ($(TARGET_BUILD_PDK),true) 970 $(call dist-for-goals, droidcore, \ 971 $(APPS_ZIP) \ 972 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 973 $(PACKAGE_STATS_FILE) \ 974 ) 975 endif 976 977 ifeq ($(EMMA_INSTRUMENT),true) 978 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 979 980 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 981 endif 982 983# Building a full system-- the default is to build droidcore 984droid: droidcore dist_files 985 986endif # TARGET_BUILD_APPS 987 988.PHONY: docs 989docs: $(ALL_DOCS) 990 991.PHONY: sdk 992ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 993sdk: $(ALL_SDK_TARGETS) 994$(call dist-for-goals,sdk win_sdk, \ 995 $(ALL_SDK_TARGETS) \ 996 $(SYMBOLS_ZIP) \ 997 $(INSTALLED_BUILD_PROP_TARGET) \ 998) 999 1000# umbrella targets to assit engineers in verifying builds 1001.PHONY: java native target host java-host java-target native-host native-target \ 1002 java-host-tests java-target-tests native-host-tests native-target-tests \ 1003 java-tests native-tests host-tests target-tests tests 1004# some synonyms 1005.PHONY: host-java target-java host-native target-native \ 1006 target-java-tests target-native-tests 1007host-java : java-host 1008target-java : java-target 1009host-native : native-host 1010target-native : native-target 1011target-java-tests : java-target-tests 1012target-native-tests : native-target-tests 1013tests : host-tests target-tests 1014 1015 1016.PHONY: lintall 1017 1018ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1019.PHONY: samplecode 1020sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1021sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1022sample_APKS_COLLECTION := \ 1023 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1024$(foreach module,$(sample_MODULES),$(eval $(call \ 1025 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1026sample_ADDITIONAL_INSTALLED := \ 1027 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1028samplecode: $(sample_APKS_COLLECTION) 1029 @echo "Collect sample code apks: $^" 1030 # remove apks that are not intended to be installed. 1031 rm -f $(sample_ADDITIONAL_INSTALLED) 1032endif # samplecode in $(MAKECMDGOALS) 1033 1034.PHONY: findbugs 1035findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1036 1037.PHONY: clean 1038clean: 1039 @rm -rf $(OUT_DIR) 1040 @echo "Entire build directory removed." 1041 1042.PHONY: clobber 1043clobber: clean 1044 1045# The rules for dataclean and installclean are defined in cleanbuild.mk. 1046 1047#xxx scrape this from ALL_MODULE_NAME_TAGS 1048.PHONY: modules 1049modules: 1050 @echo "Available sub-modules:" 1051 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1052 tr -s ' ' '\n' | sort -u | $(COLUMN) 1053 1054.PHONY: showcommands 1055showcommands: 1056 @echo >/dev/null 1057 1058.PHONY: nothing 1059nothing: 1060 @echo Successfully read the makefiles. 1061