main.mk revision cced082f5d8e6386815a5cfba125789e78c5e7ca
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$(info You asked for an OpenJDK 7 build but your version is) 189$(info $(java_version_str).) 190$(info ************************************************************) 191$(error stop) 192endif # java version is not OpenJdk 193else # if requires_openjdk 194ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 195$(info ************************************************************) 196$(info You are attempting to build with an unsupported JDK.) 197$(info $(space)) 198$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 199$(info Please follow the machine setup instructions at) 200$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 201$(info ************************************************************) 202$(error stop) 203endif # java version is not Sun Oracle JDK 204endif # if requires_openjdk 205 206# Check for the correct version of javac 207ifeq ($(strip $(javac_version)),) 208$(info ************************************************************) 209$(info You are attempting to build with the incorrect version) 210$(info of javac.) 211$(info $(space)) 212$(info Your version is: $(javac_version_str).) 213$(info The required version is: $(required_javac_version)) 214$(info $(space)) 215$(info Please follow the machine setup instructions at) 216$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 217$(info ************************************************************) 218$(error stop) 219endif 220 221 222ifndef BUILD_EMULATOR 223 # Emulator binaries are now provided under prebuilts/android-emulator/ 224 BUILD_EMULATOR := false 225endif 226 227$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 228 > $(OUT_DIR)/versions_checked.mk) 229$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 230 >> $(OUT_DIR)/versions_checked.mk) 231endif 232 233# These are the modifier targets that don't do anything themselves, but 234# change the behavior of the build. 235# (must be defined before including definitions.make) 236INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 237 238.PHONY: incrementaljavac 239incrementaljavac: ; 240 241# WARNING: 242# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 243# a Java source file won't trigger rebuild of its dependent Java files. 244# You can only enable it by adding "incrementaljavac" to your make command line. 245# You are responsible for the correctness of the incremental build. 246# This may decrease incremental build time dramatically for large Java libraries, 247# such as core.jar, framework.jar, etc. 248ENABLE_INCREMENTALJAVAC := 249ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 250ENABLE_INCREMENTALJAVAC := true 251MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 252endif 253 254# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 255ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 256EMMA_INSTRUMENT := true 257endif 258 259# Bring in standard build system definitions. 260include $(BUILD_SYSTEM)/definitions.mk 261 262# Bring in dex_preopt.mk 263include $(BUILD_SYSTEM)/dex_preopt.mk 264 265ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 266$(info ***************************************************************) 267$(info ***************************************************************) 268$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 269 the make command line.) 270$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 271$(info choosecombo.) 272$(info ***************************************************************) 273$(info ***************************************************************) 274$(error stopping) 275endif 276 277ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 278$(info ***************************************************************) 279$(info ***************************************************************) 280$(info Invalid variant: $(TARGET_BUILD_VARIANT) 281$(info Valid values are: $(INTERNAL_VALID_VARIANTS) 282$(info ***************************************************************) 283$(info ***************************************************************) 284$(error stopping) 285endif 286 287# ----------------------------------------------------------------- 288# Variable to check java support level inside PDK build. 289# Not necessary if the components is not in PDK. 290# not defined : not supported 291# "sdk" : sdk API only 292# "platform" : platform API supproted 293TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 294 295# ----------------------------------------------------------------- 296# The pdk (Platform Development Kit) build 297include build/core/pdk_config.mk 298 299# ----------------------------------------------------------------- 300### 301### In this section we set up the things that are different 302### between the build variants 303### 304 305is_sdk_build := 306 307ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 308is_sdk_build := true 309endif 310 311## user/userdebug ## 312 313user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 314enable_target_debugging := true 315tags_to_install := 316ifneq (,$(user_variant)) 317 # Target is secure in user builds. 318 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 319 320 ifeq ($(user_variant),userdebug) 321 # Pick up some extra useful tools 322 tags_to_install += debug 323 324 # Enable Dalvik lock contention logging for userdebug builds. 325 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 326 else 327 # Disable debugging in plain user builds. 328 enable_target_debugging := 329 endif 330 331 # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not 332 # explicitly disabled and the build is running on Linux (since host 333 # Dalvik isn't built for non-Linux hosts). 334 ifeq (,$(WITH_DEXPREOPT)) 335 ifeq ($(DALVIK_VM_LIB),libdvm.so) 336 ifeq ($(user_variant),user) 337 ifeq ($(HOST_OS),linux) 338 WITH_DEXPREOPT := true 339 endif 340 endif 341 endif 342 endif 343 344 # Disallow mock locations by default for user builds 345 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 346 347else # !user_variant 348 # Turn on checkjni for non-user builds. 349 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 350 # Set device insecure for non-user builds. 351 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 352 # Allow mock locations by default for non user builds 353 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 354endif # !user_variant 355 356ifeq (true,$(strip $(enable_target_debugging))) 357 # Target is more debuggable and adbd is on by default 358 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 359 # Include the debugging/testing OTA keys in this build. 360 INCLUDE_TEST_OTA_KEYS := true 361else # !enable_target_debugging 362 # Target is less debuggable and adbd is off by default 363 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 364endif # !enable_target_debugging 365 366## eng ## 367 368ifeq ($(TARGET_BUILD_VARIANT),eng) 369tags_to_install := debug eng 370ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 371 # Don't require the setup wizard on eng builds 372 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 373 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 374 ro.setupwizard.mode=OPTIONAL 375endif 376# Don't even verify the image on eng builds to speed startup 377ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none 378# Don't compile apps on eng builds to speed startup 379ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only 380endif 381 382## sdk ## 383 384ifdef is_sdk_build 385 386# Detect if we want to build a repository for the SDK 387sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 388MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 389 390ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 391$(error The 'sdk' target may not be specified with any other targets) 392endif 393 394# TODO: this should be eng I think. Since the sdk is built from the eng 395# variant. 396tags_to_install := debug eng 397ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 398ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 399else # !sdk 400endif 401 402BUILD_WITHOUT_PV := true 403 404## precise GC ## 405 406ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),) 407 # Enabling type-precise GC results in larger optimized DEX files. The 408 # additional storage requirements for ".odex" files can cause /system 409 # to overflow on some devices, so this is configured separately for 410 # each product. 411 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y 412endif 413 414ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 415 416# enable vm tracing in files for now to help track 417# the cause of ANRs in the content process 418ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 419 420# ------------------------------------------------------------ 421# Define a function that, given a list of module tags, returns 422# non-empty if that module should be installed in /system. 423 424# For most goals, anything not tagged with the "tests" tag should 425# be installed in /system. 426define should-install-to-system 427$(if $(filter tests,$(1)),,true) 428endef 429 430ifdef is_sdk_build 431# For the sdk goal, anything with the "samples" tag should be 432# installed in /data even if that module also has "eng"/"debug"/"user". 433define should-install-to-system 434$(if $(filter samples tests,$(1)),,true) 435endef 436endif 437 438 439# If they only used the modifier goals (showcommands, etc), we'll actually 440# build the default target. 441ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 442.PHONY: $(INTERNAL_MODIFIER_TARGETS) 443$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 444endif 445 446# Bring in all modules that need to be built. 447ifeq ($(HOST_OS),windows) 448SDK_ONLY := true 449endif 450 451ifeq ($(SDK_ONLY),true) 452include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 453include $(TOPDIR)development/build/windows_sdk_whitelist.mk 454 455# Exclude tools/acp when cross-compiling windows under linux 456ifeq ($(findstring Linux,$(UNAME)),) 457subdirs += build/tools/acp 458endif 459 460else # !SDK_ONLY 461# 462# Typical build; include any Android.mk files we can find. 463# 464subdirs := $(TOP) 465 466FULL_BUILD := true 467 468endif # !SDK_ONLY 469 470# Before we go and include all of the module makefiles, stash away 471# the PRODUCT_* values so that later we can verify they are not modified. 472stash_product_vars:=true 473ifeq ($(stash_product_vars),true) 474 $(call stash-product-vars, __STASHED) 475endif 476 477ifneq ($(ONE_SHOT_MAKEFILE),) 478# We've probably been invoked by the "mm" shell function 479# with a subdirectory's makefile. 480include $(ONE_SHOT_MAKEFILE) 481# Change CUSTOM_MODULES to include only modules that were 482# defined by this makefile; this will install all of those 483# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 484# so that the modules will be installed in the same place they 485# would have been with a normal make. 486CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 487FULL_BUILD := 488# Stub out the notice targets, which probably aren't defined 489# when using ONE_SHOT_MAKEFILE. 490NOTICE-HOST-%: ; 491NOTICE-TARGET-%: ; 492 493# A helper goal printing out install paths 494.PHONY: GET-INSTALL-PATH 495GET-INSTALL-PATH: 496 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 497 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 498 499else # ONE_SHOT_MAKEFILE 500 501ifneq ($(dont_bother),true) 502# 503# Include all of the makefiles in the system 504# 505 506# Can't use first-makefiles-under here because 507# --mindepth=2 makes the prunes not work. 508subdir_makefiles := \ 509 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 510 511$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 512 513endif # dont_bother 514 515endif # ONE_SHOT_MAKEFILE 516 517# Now with all Android.mks loaded we can do post cleaning steps. 518include $(BUILD_SYSTEM)/post_clean.mk 519 520ifeq ($(stash_product_vars),true) 521 $(call assert-product-vars, __STASHED) 522endif 523 524include $(BUILD_SYSTEM)/legacy_prebuilts.mk 525ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 526 $(warning *** Some files have been added to ALL_PREBUILT.) 527 $(warning *) 528 $(warning * ALL_PREBUILT is a deprecated mechanism that) 529 $(warning * should not be used for new files.) 530 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 531 $(warning * the appropriate product definition.) 532 $(warning * build/target/product/core.mk is the product) 533 $(warning * definition used in all products.) 534 $(warning *) 535 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 536 $(warning *) 537 $(error ALL_PREBUILT contains unexpected files) 538endif 539 540# ------------------------------------------------------------------- 541# All module makefiles have been included at this point. 542# ------------------------------------------------------------------- 543 544 545# ------------------------------------------------------------------- 546# Fix up CUSTOM_MODULES to refer to installed files rather than 547# just bare module names. Leave unknown modules alone in case 548# they're actually full paths to a particular file. 549known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 550unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 551CUSTOM_MODULES := \ 552 $(call module-installed-files,$(known_custom_modules)) \ 553 $(unknown_custom_modules) 554 555# ------------------------------------------------------------------- 556# Define dependencies for modules that require other modules. 557# This can only happen now, after we've read in all module makefiles. 558# 559# TODO: deal with the fact that a bare module name isn't 560# unambiguous enough. Maybe declare short targets like 561# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 562# BUG: the system image won't know to depend on modules that are 563# brought in as requirements of other modules. 564# 565# Resolve the required module name to 32-bit or 64-bit variant. 566# Get a list of corresponding 32-bit module names, if one exists. 567define get-32-bit-modules 568$(strip $(foreach m,$(1),\ 569 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 570 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 571endef 572# Get a list of corresponding 32-bit module names, if one exists; 573# otherwise return the original module name 574define get-32-bit-modules-if-we-can 575$(strip $(foreach m,$(1),\ 576 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 577 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 578 $(m)))) 579endef 580 581# If a module is built for 32-bit, the required modules must be 32-bit too; 582# Otherwise if the module is an exectuable or shared library, 583# the required modules must be 64-bit; 584# otherwise we require both 64-bit and 32-bit variant, if one exists. 585$(foreach m,$(ALL_MODULES),\ 586 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 587 $(if $(r),\ 588 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 589 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 590 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 591 $(eval r_r := $(r)),\ 592 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 593 )\ 594 )\ 595 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 596 )\ 597) 598r_r := 599 600define add-required-deps 601$(1): | $(2) 602endef 603 604$(foreach m,$(ALL_MODULES), \ 605 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 606 $(if $(r), \ 607 $(eval r := $(call module-installed-files,$(r))) \ 608 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 609 $(eval h_m := $(filter $(HOST_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 t_m := $(filter-out $(t_r), $(t_m))) \ 613 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 614 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 615 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 616 ) \ 617 ) 618 619t_m := 620h_m := 621t_r := 622h_r := 623 624# Establish the dependecies on the shared libraries. 625# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 626# so they can be expanded to product_MODULES later. 627# $(1): TARGET_ or HOST_. 628# $(2): non-empty for 2nd arch. 629define resolve-shared-libs-depes 630$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 631 $(eval p := $(subst :,$(space),$(m)))\ 632 $(eval mod := $(firstword $(p)))\ 633 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 634 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 635 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 636 $(deps))))\ 637 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 638 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 639endef 640 641$(call resolve-shared-libs-depes,TARGET_) 642ifdef TARGET_2ND_ARCH 643$(call resolve-shared-libs-depes,TARGET_,true) 644endif 645$(call resolve-shared-libs-depes,HOST_) 646ifdef HOST_2ND_ARCH 647$(call resolve-shared-libs-depes,HOST_,true) 648endif 649 650m := 651r := 652p := 653deps := 654add-required-deps := 655 656# ------------------------------------------------------------------- 657# Figure out our module sets. 658# 659# Of the modules defined by the component makefiles, 660# determine what we actually want to build. 661 662########################################################### 663## Expand a module name list with REQUIRED modules 664########################################################### 665# $(1): The variable name that holds the initial module name list. 666# the variable will be modified to hold the expanded results. 667# $(2): The initial module name list. 668# Returns empty string (maybe with some whitespaces). 669define expand-required-modules 670$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 671 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 672$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 673 $(call expand-required-modules,$(1),$(_erm_new_modules))) 674endef 675 676ifdef FULL_BUILD 677 # The base list of modules to build for this product is specified 678 # by the appropriate product definition file, which was included 679 # by product_config.mk. 680 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 681 # Filter out the overridden packages before doing expansion 682 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 683 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 684 685 # Resolve the :32 :64 module name 686 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 687 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 688 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 689 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 690 # added as their original module names. 691 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 692 product_MODULES += $(modules_64) 693 # For the rest we add both 694 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 695 product_MODULES += $(modules_rest) 696 697 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 698 699 product_FILES := $(call module-installed-files, $(product_MODULES)) 700 ifeq (0,1) 701 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 702 $(foreach p,$(product_FILES),$(info : $(p))) 703 $(error done) 704 endif 705else 706 # We're not doing a full build, and are probably only including 707 # a subset of the module makefiles. Don't try to build any modules 708 # requested by the product, because we probably won't have rules 709 # to build them. 710 product_FILES := 711endif 712 713eng_MODULES := $(sort \ 714 $(call get-tagged-modules,eng) \ 715 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 716 ) 717debug_MODULES := $(sort \ 718 $(call get-tagged-modules,debug) \ 719 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 720 ) 721tests_MODULES := $(sort \ 722 $(call get-tagged-modules,tests) \ 723 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 724 ) 725 726# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 727# and get rid of it from this list. 728modules_to_install := $(sort \ 729 $(ALL_DEFAULT_INSTALLED_MODULES) \ 730 $(product_FILES) \ 731 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 732 $(CUSTOM_MODULES) \ 733 ) 734 735# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 736# Filter out (do not install) any overridden packages. 737overridden_packages := $(call get-package-overrides,$(modules_to_install)) 738ifdef overridden_packages 739# old_modules_to_install := $(modules_to_install) 740 modules_to_install := \ 741 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 742 $(modules_to_install)) 743endif 744#$(error filtered out 745# $(filter-out $(modules_to_install),$(old_modules_to_install))) 746 747# Don't include any GNU targets in the SDK. It's ok (and necessary) 748# to build the host tools, but nothing that's going to be installed 749# on the target (including static libraries). 750ifdef is_sdk_build 751 target_gnu_MODULES := \ 752 $(filter \ 753 $(TARGET_OUT_INTERMEDIATES)/% \ 754 $(TARGET_OUT)/% \ 755 $(TARGET_OUT_DATA)/%, \ 756 $(sort $(call get-tagged-modules,gnu))) 757 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 758 modules_to_install := \ 759 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 760 761 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 762 # TODO: Should we do this for all builds and not just the sdk? 763 dangling_modules := 764 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 765 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 766 $(eval dangling_modules += $(m)))) 767 ifneq ($(TARGET_IS_64_BIT),true) 768 # We know those 64-bit modules don't exist in the 32-bit SDK build. 769 dangling_modules := $(filter-out %64,$(dangling_modules)) 770 endif 771 ifneq ($(dangling_modules),) 772 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 773 endif 774 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 775 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 776 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 777 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 778 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 779 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 780 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 781 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 782 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 783endif 784 785# build/core/Makefile contains extra stuff that we don't want to pollute this 786# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 787# contains everything that's built during the current make, but it also further 788# extends ALL_DEFAULT_INSTALLED_MODULES. 789ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 790include $(BUILD_SYSTEM)/Makefile 791modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 792ALL_DEFAULT_INSTALLED_MODULES := 793 794 795# These are additional goals that we build, in order to make sure that there 796# is as little code as possible in the tree that doesn't build. 797modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 798 799# If you would like to build all goals, and not skip any intermediate 800# steps, you can pass the "all" modifier goal on the commandline. 801ifneq ($(filter all,$(MAKECMDGOALS)),) 802modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 803endif 804 805# for easier debugging 806modules_to_check := $(sort $(modules_to_check)) 807#$(error modules_to_check $(modules_to_check)) 808 809# ------------------------------------------------------------------- 810# This is used to to get the ordering right, you can also use these, 811# but they're considered undocumented, so don't complain if their 812# behavior changes. 813.PHONY: prebuilt 814prebuilt: $(ALL_PREBUILT) 815 816# An internal target that depends on all copied headers 817# (see copy_headers.make). Other targets that need the 818# headers to be copied first can depend on this target. 819.PHONY: all_copied_headers 820all_copied_headers: ; 821 822$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 823 824# All the droid stuff, in directories 825.PHONY: files 826files: prebuilt \ 827 $(modules_to_install) \ 828 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 829 830# ------------------------------------------------------------------- 831 832.PHONY: checkbuild 833checkbuild: $(modules_to_check) 834ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 835droid: checkbuild 836else 837# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 838checkbuild: droid 839endif 840 841.PHONY: ramdisk 842ramdisk: $(INSTALLED_RAMDISK_TARGET) 843 844.PHONY: factory_ramdisk 845factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET) 846 847.PHONY: factory_bundle 848factory_bundle: $(INSTALLED_FACTORY_BUNDLE_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 881module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\ 882 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 883my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 884 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 885all_modules: $(my_all_modules) 886endif 887 888 889# Build files and then package it into the rom formats 890.PHONY: droidcore 891droidcore: files \ 892 systemimage \ 893 $(INSTALLED_BOOTIMAGE_TARGET) \ 894 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 895 $(INSTALLED_USERDATAIMAGE_TARGET) \ 896 $(INSTALLED_CACHEIMAGE_TARGET) \ 897 $(INSTALLED_VENDORIMAGE_TARGET) \ 898 $(INSTALLED_FILES_FILE) 899 900# dist_files only for putting your library into the dist directory with a full build. 901.PHONY: dist_files 902 903ifneq ($(TARGET_BUILD_APPS),) 904 # If this build is just for apps, only build apps and not the full system by default. 905 906 unbundled_build_modules := 907 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 908 # If they used the magic goal "all" then build all apps in the source tree. 909 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 910 else 911 unbundled_build_modules := $(TARGET_BUILD_APPS) 912 endif 913 914 # Dist the installed files if they exist. 915 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 916 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 917 # For uninstallable modules such as static Java library, we have to dist the built file, 918 # as <module_name>.<suffix> 919 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 920 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 921 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 922 923 ifeq ($(EMMA_INSTRUMENT),true) 924 $(EMMA_META_ZIP) : $(apps_only_installed_files) 925 926 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 927 endif 928 929 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 930 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 931 932.PHONY: apps_only 933apps_only: $(unbundled_build_modules) 934 935droid: apps_only 936 937# Combine the NOTICE files for a apps_only build 938$(eval $(call combine-notice-files, \ 939 $(target_notice_file_txt), \ 940 $(target_notice_file_html), \ 941 "Notices for files for apps:", \ 942 $(TARGET_OUT_NOTICE_FILES), \ 943 $(apps_only_installed_files))) 944 945 946else # TARGET_BUILD_APPS 947 $(call dist-for-goals, droidcore, \ 948 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 949 $(INTERNAL_OTA_PACKAGE_TARGET) \ 950 $(SYMBOLS_ZIP) \ 951 $(INSTALLED_FILES_FILE) \ 952 $(INSTALLED_BUILD_PROP_TARGET) \ 953 $(BUILT_TARGET_FILES_PACKAGE) \ 954 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 955 $(INSTALLED_RAMDISK_TARGET) \ 956 $(INSTALLED_FACTORY_RAMDISK_TARGET) \ 957 $(INSTALLED_FACTORY_BUNDLE_TARGET) \ 958 ) 959 960 # Put a copy of the radio/bootloader files in the dist dir. 961 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 962 $(call dist-for-goals, droidcore, $(f))) 963 964 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 965 ifneq ($(TARGET_BUILD_PDK),true) 966 $(call dist-for-goals, droidcore, \ 967 $(APPS_ZIP) \ 968 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 969 $(PACKAGE_STATS_FILE) \ 970 ) 971 endif 972 endif 973 974 ifeq ($(EMMA_INSTRUMENT),true) 975 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 976 977 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 978 endif 979 980# Building a full system-- the default is to build droidcore 981droid: droidcore dist_files 982 983endif # TARGET_BUILD_APPS 984 985.PHONY: docs 986docs: $(ALL_DOCS) 987 988.PHONY: sdk 989ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 990sdk: $(ALL_SDK_TARGETS) 991$(call dist-for-goals,sdk win_sdk, \ 992 $(ALL_SDK_TARGETS) \ 993 $(SYMBOLS_ZIP) \ 994 $(INSTALLED_BUILD_PROP_TARGET) \ 995) 996 997# umbrella targets to assit engineers in verifying builds 998.PHONY: java native target host java-host java-target native-host native-target \ 999 java-host-tests java-target-tests native-host-tests native-target-tests \ 1000 java-tests native-tests host-tests target-tests tests 1001# some synonyms 1002.PHONY: host-java target-java host-native target-native \ 1003 target-java-tests target-native-tests 1004host-java : java-host 1005target-java : java-target 1006host-native : native-host 1007target-native : native-target 1008target-java-tests : java-target-tests 1009target-native-tests : native-target-tests 1010tests : host-tests target-tests 1011 1012# To catch more build breakage, check build tests modules in eng and userdebug builds. 1013ifneq ($(TARGET_BUILD_PDK),true) 1014ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1015droidcore : target-tests host-tests 1016endif 1017endif 1018 1019.PHONY: lintall 1020 1021ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1022.PHONY: samplecode 1023sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1024sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1025sample_APKS_COLLECTION := \ 1026 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1027$(foreach module,$(sample_MODULES),$(eval $(call \ 1028 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1029sample_ADDITIONAL_INSTALLED := \ 1030 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1031samplecode: $(sample_APKS_COLLECTION) 1032 @echo "Collect sample code apks: $^" 1033 # remove apks that are not intended to be installed. 1034 rm -f $(sample_ADDITIONAL_INSTALLED) 1035endif # samplecode in $(MAKECMDGOALS) 1036 1037.PHONY: findbugs 1038findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1039 1040.PHONY: clean 1041clean: 1042 @rm -rf $(OUT_DIR)/* 1043 @echo "Entire build directory removed." 1044 1045.PHONY: clobber 1046clobber: clean 1047 1048# The rules for dataclean and installclean are defined in cleanbuild.mk. 1049 1050#xxx scrape this from ALL_MODULE_NAME_TAGS 1051.PHONY: modules 1052modules: 1053 @echo "Available sub-modules:" 1054 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1055 tr -s ' ' '\n' | sort -u | $(COLUMN) 1056 1057.PHONY: showcommands 1058showcommands: 1059 @echo >/dev/null 1060 1061.PHONY: nothing 1062nothing: 1063 @echo Successfully read the makefiles. 1064