main.mk revision d5fb7826823fa3fb45f8f06c9c1a781dd60210f8
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 95include $(BUILD_SYSTEM)/64_bit_blacklist.mk 96 97# This allows us to force a clean build - included after the config.mk 98# environment setup is done, but before we generate any dependencies. This 99# file does the rm -rf inline so the deps which are all done below will 100# be generated correctly 101include $(BUILD_SYSTEM)/cleanbuild.mk 102 103# Include the google-specific config 104-include vendor/google/build/config.mk 105 106VERSION_CHECK_SEQUENCE_NUMBER := 3 107-include $(OUT_DIR)/versions_checked.mk 108ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 109 110$(info Checking build tools versions...) 111 112ifneq ($(HOST_OS),windows) 113ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) 114# check for a case sensitive file system 115ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 116 echo a > $(OUT_DIR)/casecheck.txt; \ 117 echo B > $(OUT_DIR)/CaseCheck.txt; \ 118 cat $(OUT_DIR)/casecheck.txt)) 119$(warning ************************************************************) 120$(warning You are building on a case-insensitive filesystem.) 121$(warning Please move your source tree to a case-sensitive filesystem.) 122$(warning ************************************************************) 123$(error Case-insensitive filesystems not supported) 124endif 125endif 126endif 127 128# Make sure that there are no spaces in the absolute path; the 129# build system can't deal with them. 130ifneq ($(words $(shell pwd)),1) 131$(warning ************************************************************) 132$(warning You are building in a directory whose absolute path contains) 133$(warning a space character:) 134$(warning $(space)) 135$(warning "$(shell pwd)") 136$(warning $(space)) 137$(warning Please move your source tree to a path that does not contain) 138$(warning any spaces.) 139$(warning ************************************************************) 140$(error Directory names containing spaces not supported) 141endif 142 143# Check for the current JDK. 144# 145# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 146# For Java 1.6, we require Oracle for all host OSes. 147requires_openjdk := false 148ifneq ($(EXPERIMENTAL_USE_JAVA7),) 149ifeq ($(HOST_OS), linux) 150requires_openjdk := true 151endif 152endif 153 154ifeq ($(requires_openjdk), true) 155# The user asked for java7 openjdk, so check that the host 156# java version is really openjdk 157ifeq ($(shell java -version 2>&1 | grep -i openjdk),) 158$(info ************************************************************) 159$(info You are attempting to build with an unsupported JDK.) 160$(info $(space)) 161$(info This build requires OpenJDK, but you are using:) 162$(info $(shell java -version 2>&1 | head -n 2).) 163$(info Please follow the machine setup instructions at) 164$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 165$(info ************************************************************) 166$(error stop) 167endif # java version is not OpenJdk 168else # if requires_openjdk 169ifneq ($(shell java -version 2>&1 | grep -i openjdk),) 170$(info ************************************************************) 171$(info You are attempting to build with an unsupported JDK.) 172$(info $(space)) 173$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 174$(info Please follow the machine setup instructions at) 175$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 176$(info ************************************************************) 177$(error stop) 178endif # java version is not Sun Oracle JDK 179endif # if requires_openjdk 180 181# Check for the correct version of java, should be 1.7 if 182# EXPERIMENTAL_USE_JAVA7 is set, 1.6 otherwise. 183ifneq ($(EXPERIMENTAL_USE_JAVA7),) 184required_version := "1.7.x" 185required_javac_version := "1.7" 186java_version := $(shell java -version 2>&1 | grep '^java .*[ "]1\.7[\. "$$]' | head -n 1) 187javac_version := $(shell javac -version 2>&1 | grep '[ "]1\.7[\. "$$]' | head -n 1 ) 188else # if EXPERIMENTAL_USE_JAVA7 189required_version := "1.6.x" 190required_javac_version := "1.6" 191java_version := $(shell java -version 2>&1 | grep '^java .*[ "]1\.6[\. "$$]' | head -n 1) 192javac_version := $(shell javac -version 2>&1 | grep '[ "]1\.6[\. "$$]' | head -n 1) 193endif # if EXPERIMENTAL_USE_JAVA7 194 195ifeq ($(strip $(java_version)),) 196$(info ************************************************************) 197$(info You are attempting to build with the incorrect version) 198$(info of java.) 199$(info $(space)) 200$(info Your version is: $(shell java -version 2>&1 | grep '^java' | head -n 1).) 201$(info The required version is: $(required_version)) 202$(info $(space)) 203$(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 208 209# Check for the correct version of javac 210ifeq ($(strip $(javac_version)),) 211$(info ************************************************************) 212$(info You are attempting to build with the incorrect version) 213$(info of javac.) 214$(info $(space)) 215$(info Your version is: $(shell javac -version 2>&1 | grep '^javac' | head -n 1).) 216$(info The required version is: $(required_javac_version)) 217$(info $(space)) 218$(info Please follow the machine setup instructions at) 219$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 220$(info ************************************************************) 221$(error stop) 222endif 223 224ifndef BUILD_EMULATOR 225ifeq (darwin,$(HOST_OS)) 226GCC_REALPATH = $(realpath $(shell which $(HOST_CC))) 227ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),) 228 # Using LLVM GCC results in a non functional emulator due to it 229 # not honouring global register variables 230 $(warning ****************************************) 231 $(warning * gcc is linked to llvm-gcc which will *) 232 $(warning * not create a useable emulator. *) 233 $(warning ****************************************) 234 BUILD_EMULATOR := false 235else 236 BUILD_EMULATOR := true 237endif 238else # HOST_OS is not darwin 239 BUILD_EMULATOR := true 240endif # HOST_OS is darwin 241endif 242 243$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 244 > $(OUT_DIR)/versions_checked.mk) 245$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 246 >> $(OUT_DIR)/versions_checked.mk) 247endif 248 249# These are the modifier targets that don't do anything themselves, but 250# change the behavior of the build. 251# (must be defined before including definitions.make) 252INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 253 254.PHONY: incrementaljavac 255incrementaljavac: ; 256 257# WARNING: 258# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 259# a Java source file won't trigger rebuild of its dependent Java files. 260# You can only enable it by adding "incrementaljavac" to your make command line. 261# You are responsible for the correctness of the incremental build. 262# This may decrease incremental build time dramatically for large Java libraries, 263# such as core.jar, framework.jar, etc. 264ENABLE_INCREMENTALJAVAC := 265ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 266ENABLE_INCREMENTALJAVAC := true 267MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 268endif 269 270# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 271ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 272EMMA_INSTRUMENT := true 273endif 274 275# Bring in standard build system definitions. 276include $(BUILD_SYSTEM)/definitions.mk 277 278# Bring in dex_preopt.mk 279include $(BUILD_SYSTEM)/dex_preopt.mk 280 281ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 282$(info ***************************************************************) 283$(info ***************************************************************) 284$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 285 the make command line.) 286$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 287$(info choosecombo.) 288$(info ***************************************************************) 289$(info ***************************************************************) 290$(error stopping) 291endif 292 293ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 294$(info ***************************************************************) 295$(info ***************************************************************) 296$(info Invalid variant: $(TARGET_BUILD_VARIANT) 297$(info Valid values are: $(INTERNAL_VALID_VARIANTS) 298$(info ***************************************************************) 299$(info ***************************************************************) 300$(error stopping) 301endif 302 303# ----------------------------------------------------------------- 304# Variable to check java support level inside PDK build. 305# Not necessary if the components is not in PDK. 306# not defined : not supported 307# "sdk" : sdk API only 308# "platform" : platform API supproted 309TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 310 311# ----------------------------------------------------------------- 312# The pdk (Platform Development Kit) build 313include build/core/pdk_config.mk 314 315# ----------------------------------------------------------------- 316### 317### In this section we set up the things that are different 318### between the build variants 319### 320 321is_sdk_build := 322 323ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 324is_sdk_build := true 325endif 326 327## user/userdebug ## 328 329user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 330enable_target_debugging := true 331tags_to_install := 332ifneq (,$(user_variant)) 333 # Target is secure in user builds. 334 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 335 336 ifeq ($(user_variant),userdebug) 337 # Pick up some extra useful tools 338 tags_to_install += debug 339 340 # Enable Dalvik lock contention logging for userdebug builds. 341 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 342 else 343 # Disable debugging in plain user builds. 344 enable_target_debugging := 345 endif 346 347 # Turn on Dalvik preoptimization for user builds, but only if not 348 # explicitly disabled and the build is running on Linux (since host 349 # Dalvik isn't built for non-Linux hosts). 350 ifeq (,$(WITH_DEXPREOPT)) 351 ifeq ($(user_variant),user) 352 ifeq ($(HOST_OS),linux) 353 WITH_DEXPREOPT := true 354 endif 355 endif 356 endif 357 358 # Disallow mock locations by default for user builds 359 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 360 361else # !user_variant 362 # Turn on checkjni for non-user builds. 363 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 364 # Set device insecure for non-user builds. 365 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 366 # Allow mock locations by default for non user builds 367 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 368endif # !user_variant 369 370ifeq (true,$(strip $(enable_target_debugging))) 371 # Target is more debuggable and adbd is on by default 372 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 373 # Include the debugging/testing OTA keys in this build. 374 INCLUDE_TEST_OTA_KEYS := true 375else # !enable_target_debugging 376 # Target is less debuggable and adbd is off by default 377 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 378endif # !enable_target_debugging 379 380## eng ## 381 382ifeq ($(TARGET_BUILD_VARIANT),eng) 383tags_to_install := debug eng 384ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 385 # Don't require the setup wizard on eng builds 386 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 387 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 388 ro.setupwizard.mode=OPTIONAL 389endif 390endif 391 392## sdk ## 393 394ifdef is_sdk_build 395 396# Detect if we want to build a repository for the SDK 397sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 398MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 399 400ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1) 401$(error The 'sdk' target may not be specified with any other targets) 402endif 403 404# TODO: this should be eng I think. Since the sdk is built from the eng 405# variant. 406tags_to_install := debug eng 407ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 408ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 409else # !sdk 410endif 411 412BUILD_WITHOUT_PV := true 413 414## precise GC ## 415 416ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),) 417 # Enabling type-precise GC results in larger optimized DEX files. The 418 # additional storage requirements for ".odex" files can cause /system 419 # to overflow on some devices, so this is configured separately for 420 # each product. 421 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y 422endif 423 424ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 425 426# enable vm tracing in files for now to help track 427# the cause of ANRs in the content process 428ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 429 430# ------------------------------------------------------------ 431# Define a function that, given a list of module tags, returns 432# non-empty if that module should be installed in /system. 433 434# For most goals, anything not tagged with the "tests" tag should 435# be installed in /system. 436define should-install-to-system 437$(if $(filter tests,$(1)),,true) 438endef 439 440ifdef is_sdk_build 441# For the sdk goal, anything with the "samples" tag should be 442# installed in /data even if that module also has "eng"/"debug"/"user". 443define should-install-to-system 444$(if $(filter samples tests,$(1)),,true) 445endef 446endif 447 448 449# If they only used the modifier goals (showcommands, etc), we'll actually 450# build the default target. 451ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 452.PHONY: $(INTERNAL_MODIFIER_TARGETS) 453$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 454endif 455 456# Bring in all modules that need to be built. 457ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) 458SDK_ONLY := true 459$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.) 460$(error stop) 461endif 462 463ifeq ($(HOST_OS),windows) 464SDK_ONLY := true 465endif 466 467ifeq ($(SDK_ONLY),true) 468include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 469include $(TOPDIR)development/build/windows_sdk_whitelist.mk 470 471# Exclude tools/acp when cross-compiling windows under linux 472ifeq ($(findstring Linux,$(UNAME)),) 473subdirs += build/tools/acp 474endif 475 476else # !SDK_ONLY 477# 478# Typical build; include any Android.mk files we can find. 479# 480subdirs := $(TOP) 481 482FULL_BUILD := true 483 484endif # !SDK_ONLY 485 486# Before we go and include all of the module makefiles, stash away 487# the PRODUCT_* values so that later we can verify they are not modified. 488stash_product_vars:=true 489ifeq ($(stash_product_vars),true) 490 $(call stash-product-vars, __STASHED) 491endif 492 493ifneq ($(ONE_SHOT_MAKEFILE),) 494# We've probably been invoked by the "mm" shell function 495# with a subdirectory's makefile. 496include $(ONE_SHOT_MAKEFILE) 497# Change CUSTOM_MODULES to include only modules that were 498# defined by this makefile; this will install all of those 499# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 500# so that the modules will be installed in the same place they 501# would have been with a normal make. 502CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 503FULL_BUILD := 504# Stub out the notice targets, which probably aren't defined 505# when using ONE_SHOT_MAKEFILE. 506NOTICE-HOST-%: ; 507NOTICE-TARGET-%: ; 508 509# A helper goal printing out install paths 510.PHONY: GET-INSTALL-PATH 511GET-INSTALL-PATH: 512 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 513 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 514 515else # ONE_SHOT_MAKEFILE 516 517ifneq ($(dont_bother),true) 518# 519# Include all of the makefiles in the system 520# 521 522# Can't use first-makefiles-under here because 523# --mindepth=2 makes the prunes not work. 524subdir_makefiles := \ 525 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 526 527$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 528 529endif # dont_bother 530 531endif # ONE_SHOT_MAKEFILE 532 533# Now with all Android.mks loaded we can do post cleaning steps. 534include $(BUILD_SYSTEM)/post_clean.mk 535 536ifeq ($(stash_product_vars),true) 537 $(call assert-product-vars, __STASHED) 538endif 539 540include $(BUILD_SYSTEM)/legacy_prebuilts.mk 541ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 542 $(warning *** Some files have been added to ALL_PREBUILT.) 543 $(warning *) 544 $(warning * ALL_PREBUILT is a deprecated mechanism that) 545 $(warning * should not be used for new files.) 546 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 547 $(warning * the appropriate product definition.) 548 $(warning * build/target/product/core.mk is the product) 549 $(warning * definition used in all products.) 550 $(warning *) 551 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 552 $(warning *) 553 $(error ALL_PREBUILT contains unexpected files) 554endif 555 556# ------------------------------------------------------------------- 557# All module makefiles have been included at this point. 558# ------------------------------------------------------------------- 559 560 561# ------------------------------------------------------------------- 562# Fix up CUSTOM_MODULES to refer to installed files rather than 563# just bare module names. Leave unknown modules alone in case 564# they're actually full paths to a particular file. 565known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 566unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 567CUSTOM_MODULES := \ 568 $(call module-installed-files,$(known_custom_modules)) \ 569 $(unknown_custom_modules) 570 571# ------------------------------------------------------------------- 572# Define dependencies for modules that require other modules. 573# This can only happen now, after we've read in all module makefiles. 574# 575# TODO: deal with the fact that a bare module name isn't 576# unambiguous enough. Maybe declare short targets like 577# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 578# BUG: the system image won't know to depend on modules that are 579# brought in as requirements of other modules. 580# 581# Resolve the required module name to 32-bit or 64-bit variant. 582ifeq ($(TARGET_IS_64_BIT),true) 583# Get a list of corresponding 32-bit module names, if one exists. 584define get-32-bit-modules 585$(strip $(foreach m,$(1),\ 586 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 587 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 588endef 589# Get a list of corresponding 32-bit module names, if one exists; 590# otherwise return the original module name 591define get-32-bit-modules-if-we-can 592$(strip $(foreach m,$(1),\ 593 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 594 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 595 $(m)))) 596endef 597 598# If a module is built for 32-bit, the required modules must be 32-bit too; 599# Otherwise if the module is an exectuable or shared library, 600# the required modules must be 64-bit; 601# otherwise we require both 64-bit and 32-bit variant, if one exists. 602$(foreach m,$(ALL_MODULES),\ 603 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 604 $(if $(r),\ 605 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 606 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 607 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 608 $(eval r_r := $(r)),\ 609 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 610 )\ 611 )\ 612 $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\ 613 )\ 614) 615r_r := 616endif 617 618 619define add-required-deps 620$(1): | $(2) 621endef 622 623$(foreach m,$(ALL_MODULES), \ 624 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 625 $(if $(r), \ 626 $(eval r := $(call module-installed-files,$(r))) \ 627 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 628 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 629 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 630 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 631 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 632 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 633 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 634 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 635 ) \ 636 ) 637 638t_m := 639h_m := 640t_r := 641h_r := 642 643# Resolve the dependencies on shared libraries. 644$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \ 645 $(eval p := $(subst :,$(space),$(m))) \ 646 $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\ 647 $(subst $(comma),$(space),$(lastword $(p)))))) \ 648 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))) 649$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \ 650 $(eval p := $(subst :,$(space),$(m))) \ 651 $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\ 652 $(subst $(comma),$(space),$(lastword $(p)))))) \ 653 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))) 654ifdef TARGET_2ND_ARCH 655$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \ 656 $(eval p := $(subst :,$(space),$(m))) \ 657 $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\ 658 $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \ 659 $(subst $(comma),$(space),$(lastword $(p))))))) \ 660 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))) 661endif 662 663m := 664r := 665p := 666add-required-deps := 667 668# ------------------------------------------------------------------- 669# Figure out our module sets. 670# 671# Of the modules defined by the component makefiles, 672# determine what we actually want to build. 673 674ifdef FULL_BUILD 675 # The base list of modules to build for this product is specified 676 # by the appropriate product definition file, which was included 677 # by product_config.mk. 678 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 679 # Filter out the overridden packages before doing expansion 680 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 681 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 682 683 # Resolve the :32 :64 module name 684 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 685 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 686 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 687 ifeq ($(TARGET_IS_64_BIT),true) 688 product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32)) 689 product_MODULES += $(modules_64) 690 # For the rest we add both 691 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 692 product_MODULES += $(modules_rest) 693 else 694 product_MODULES := $(modules_32) $(modules_64) $(modules_rest) 695 endif 696 697 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 698 product_FILES := $(call module-installed-files, $(product_MODULES)) 699 ifeq (0,1) 700 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 701 $(foreach p,$(product_FILES),$(info : $(p))) 702 $(error done) 703 endif 704else 705 # We're not doing a full build, and are probably only including 706 # a subset of the module makefiles. Don't try to build any modules 707 # requested by the product, because we probably won't have rules 708 # to build them. 709 product_FILES := 710endif 711 712eng_MODULES := $(sort \ 713 $(call get-tagged-modules,eng) \ 714 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 715 ) 716debug_MODULES := $(sort \ 717 $(call get-tagged-modules,debug) \ 718 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 719 ) 720tests_MODULES := $(sort \ 721 $(call get-tagged-modules,tests) \ 722 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 723 ) 724 725# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 726# and get rid of it from this list. 727modules_to_install := $(sort \ 728 $(ALL_DEFAULT_INSTALLED_MODULES) \ 729 $(product_FILES) \ 730 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 731 $(CUSTOM_MODULES) \ 732 ) 733 734# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 735# Filter out (do not install) any overridden packages. 736overridden_packages := $(call get-package-overrides,$(modules_to_install)) 737ifdef overridden_packages 738# old_modules_to_install := $(modules_to_install) 739 modules_to_install := \ 740 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 741 $(modules_to_install)) 742endif 743#$(error filtered out 744# $(filter-out $(modules_to_install),$(old_modules_to_install))) 745 746# Don't include any GNU targets in the SDK. It's ok (and necessary) 747# to build the host tools, but nothing that's going to be installed 748# on the target (including static libraries). 749ifdef is_sdk_build 750 target_gnu_MODULES := \ 751 $(filter \ 752 $(TARGET_OUT_INTERMEDIATES)/% \ 753 $(TARGET_OUT)/% \ 754 $(TARGET_OUT_DATA)/%, \ 755 $(sort $(call get-tagged-modules,gnu))) 756 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 757 modules_to_install := \ 758 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 759 760 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 761 # TODO: Should we do this for all builds and not just the sdk? 762 dangling_modules := 763 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 764 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 765 $(eval dangling_modules += $(m)))) 766 ifneq ($(TARGET_IS_64_BIT),true) 767 # We know those 64-bit modules don't exist in the 32-bit SDK build. 768 dangling_modules := $(filter-out %64,$(dangling_modules)) 769 endif 770 ifneq ($(dangling_modules),) 771 $(error Module names '$(dangling_modules)' in PRODUCT_PACKAGES has 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: factory_ramdisk 844factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET) 845 846.PHONY: factory_bundle 847factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET) 848 849.PHONY: systemtarball 850systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 851 852.PHONY: boottarball 853boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 854 855.PHONY: userdataimage 856userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 857 858ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 859$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 860endif 861 862.PHONY: userdatatarball 863userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 864 865.PHONY: cacheimage 866cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 867 868.PHONY: vendorimage 869vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 870 871.PHONY: bootimage 872bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 873 874# phony target that include any targets in $(ALL_MODULES) 875.PHONY: all_modules 876ifndef BUILD_MODULES_IN_PATHS 877all_modules: $(ALL_MODULES) 878else 879# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 880module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\ 881 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 882my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 883 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 884all_modules: $(my_all_modules) 885endif 886 887 888# Build files and then package it into the rom formats 889.PHONY: droidcore 890droidcore: files \ 891 systemimage \ 892 $(INSTALLED_BOOTIMAGE_TARGET) \ 893 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 894 $(INSTALLED_USERDATAIMAGE_TARGET) \ 895 $(INSTALLED_CACHEIMAGE_TARGET) \ 896 $(INSTALLED_VENDORIMAGE_TARGET) \ 897 $(INSTALLED_FILES_FILE) 898 899# dist_files only for putting your library into the dist directory with a full build. 900.PHONY: dist_files 901 902ifneq ($(TARGET_BUILD_APPS),) 903 # If this build is just for apps, only build apps and not the full system by default. 904 905 unbundled_build_modules := 906 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 907 # If they used the magic goal "all" then build all apps in the source tree. 908 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 909 else 910 unbundled_build_modules := $(TARGET_BUILD_APPS) 911 endif 912 913 # Dist the installed files if they exist. 914 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 915 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 916 # For uninstallable modules such as static Java library, we have to dist the built file, 917 # as <module_name>.<suffix> 918 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 919 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 920 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 921 922 ifeq ($(EMMA_INSTRUMENT),true) 923 $(EMMA_META_ZIP) : $(apps_only_installed_files) 924 925 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 926 endif 927 928 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 929 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 930 931.PHONY: apps_only 932apps_only: $(unbundled_build_modules) 933 934droid: apps_only 935 936# Combine the NOTICE files for a apps_only build 937$(eval $(call combine-notice-files, \ 938 $(target_notice_file_txt), \ 939 $(target_notice_file_html), \ 940 "Notices for files for apps:", \ 941 $(TARGET_OUT_NOTICE_FILES), \ 942 $(apps_only_installed_files))) 943 944 945else # TARGET_BUILD_APPS 946 $(call dist-for-goals, droidcore, \ 947 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 948 $(INTERNAL_OTA_PACKAGE_TARGET) \ 949 $(SYMBOLS_ZIP) \ 950 $(INSTALLED_FILES_FILE) \ 951 $(INSTALLED_BUILD_PROP_TARGET) \ 952 $(BUILT_TARGET_FILES_PACKAGE) \ 953 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 954 $(INSTALLED_RAMDISK_TARGET) \ 955 $(INSTALLED_FACTORY_RAMDISK_TARGET) \ 956 $(INSTALLED_FACTORY_BUNDLE_TARGET) \ 957 ) 958 959 # Put a copy of the radio/bootloader files in the dist dir. 960 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 961 $(call dist-for-goals, droidcore, $(f))) 962 963 ifneq ($(TARGET_BUILD_PDK),true) 964 $(call dist-for-goals, droidcore, \ 965 $(APPS_ZIP) \ 966 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 967 $(PACKAGE_STATS_FILE) \ 968 ) 969 endif 970 971 ifeq ($(EMMA_INSTRUMENT),true) 972 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 973 974 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 975 endif 976 977# Building a full system-- the default is to build droidcore 978droid: droidcore dist_files 979 980endif # TARGET_BUILD_APPS 981 982.PHONY: docs 983docs: $(ALL_DOCS) 984 985.PHONY: sdk 986ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 987sdk: $(ALL_SDK_TARGETS) 988$(call dist-for-goals,sdk win_sdk, \ 989 $(ALL_SDK_TARGETS) \ 990 $(SYMBOLS_ZIP) \ 991 $(INSTALLED_BUILD_PROP_TARGET) \ 992) 993 994# umbrella targets to assit engineers in verifying builds 995.PHONY: java native target host java-host java-target native-host native-target \ 996 java-host-tests java-target-tests native-host-tests native-target-tests \ 997 java-tests native-tests host-tests target-tests 998# some synonyms 999.PHONY: host-java target-java host-native target-native \ 1000 target-java-tests target-native-tests 1001host-java : java-host 1002target-java : java-target 1003host-native : native-host 1004target-native : native-target 1005target-java-tests : java-target-tests 1006target-native-tests : native-target-tests 1007 1008 1009.PHONY: lintall 1010 1011ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1012.PHONY: samplecode 1013sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1014sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1015sample_APKS_COLLECTION := \ 1016 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1017$(foreach module,$(sample_MODULES),$(eval $(call \ 1018 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1019sample_ADDITIONAL_INSTALLED := \ 1020 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1021samplecode: $(sample_APKS_COLLECTION) 1022 @echo "Collect sample code apks: $^" 1023 # remove apks that are not intended to be installed. 1024 rm -f $(sample_ADDITIONAL_INSTALLED) 1025endif # samplecode in $(MAKECMDGOALS) 1026 1027.PHONY: findbugs 1028findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1029 1030.PHONY: clean 1031clean: 1032 @rm -rf $(OUT_DIR) 1033 @echo "Entire build directory removed." 1034 1035.PHONY: clobber 1036clobber: clean 1037 1038# The rules for dataclean and installclean are defined in cleanbuild.mk. 1039 1040#xxx scrape this from ALL_MODULE_NAME_TAGS 1041.PHONY: modules 1042modules: 1043 @echo "Available sub-modules:" 1044 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1045 tr -s ' ' '\n' | sort -u | $(COLUMN) 1046 1047.PHONY: showcommands 1048showcommands: 1049 @echo >/dev/null 1050 1051.PHONY: nothing 1052nothing: 1053 @echo Successfully read the makefiles. 1054