main.mk revision 8c06afdea3d3c422d653b40fd19d5e3d4be64af2
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 := 4 107-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 154java_version_str := $(shell java -version 2>&1) 155javac_version_str := $(shell javac -version 2>&1) 156 157# Check for the current jdk 158ifeq ($(requires_openjdk), true) 159# The user asked for java7 openjdk, so check that the host 160# java version is really openjdk 161ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 162$(info ************************************************************) 163$(info You asked for an OpenJDK 7 build but your version is) 164$(info $(java_version_str).) 165$(info ************************************************************) 166$(error stop) 167endif # java version is not OpenJdk 168else # if requires_openjdk 169ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 170$(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 := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 187javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 188else # if EXPERIMENTAL_USE_JAVA7 189required_version := "1.6.x" 190required_javac_version := "1.6" 191java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]') 192javac_version := $(shell echo '$(javac_version_str)' | head -n 1 | grep '[ "]1\.6[\. "$$]') 193endif # if EXPERIMENTAL_USE_JAVA7 194 195ifeq ($(required_javac_version), "1.6") 196$(info ************************************************************) 197$(info You are attempting to build with java 1.6.) 198$(info Java6 support for master builds will be dropped shortly,) 199$(info please upgrade to Java7 as soon as possible.) 200$(info $(space)) 201$(info Visit go/android-java7-transition for details. ) 202$(info $(space)) 203$(info ************************************************************) 204endif 205 206ifeq ($(strip $(java_version)),) 207$(info ************************************************************) 208$(info You are attempting to build with the incorrect version) 209$(info of java.) 210$(info $(space)) 211$(info Your version is: $(java_version_str).) 212$(info The required version is: $(required_version)) 213$(info $(space)) 214$(info Please follow the machine setup instructions at) 215$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 216$(info ************************************************************) 217$(error stop) 218endif 219 220# Check for the correct version of javac 221ifeq ($(strip $(javac_version)),) 222$(info ************************************************************) 223$(info You are attempting to build with the incorrect version) 224$(info of javac.) 225$(info $(space)) 226$(info Your version is: $(javac_version_str).) 227$(info The required version is: $(required_javac_version)) 228$(info $(space)) 229$(info Please follow the machine setup instructions at) 230$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 231$(info ************************************************************) 232$(error stop) 233endif 234 235 236ifndef BUILD_EMULATOR 237ifeq (darwin,$(HOST_OS)) 238GCC_REALPATH = $(realpath $(shell which $(HOST_CC))) 239ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),) 240 # Using LLVM GCC results in a non functional emulator due to it 241 # not honouring global register variables 242 $(warning ****************************************) 243 $(warning * gcc is linked to llvm-gcc which will *) 244 $(warning * not create a useable emulator. *) 245 $(warning ****************************************) 246 BUILD_EMULATOR := false 247else 248 BUILD_EMULATOR := true 249endif 250else # HOST_OS is not darwin 251 BUILD_EMULATOR := true 252endif # HOST_OS is darwin 253endif 254 255$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 256 > $(OUT_DIR)/versions_checked.mk) 257$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 258 >> $(OUT_DIR)/versions_checked.mk) 259endif 260 261# These are the modifier targets that don't do anything themselves, but 262# change the behavior of the build. 263# (must be defined before including definitions.make) 264INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 265 266.PHONY: incrementaljavac 267incrementaljavac: ; 268 269# WARNING: 270# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 271# a Java source file won't trigger rebuild of its dependent Java files. 272# You can only enable it by adding "incrementaljavac" to your make command line. 273# You are responsible for the correctness of the incremental build. 274# This may decrease incremental build time dramatically for large Java libraries, 275# such as core.jar, framework.jar, etc. 276ENABLE_INCREMENTALJAVAC := 277ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 278ENABLE_INCREMENTALJAVAC := true 279MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 280endif 281 282# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 283ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 284EMMA_INSTRUMENT := true 285endif 286 287# Bring in standard build system definitions. 288include $(BUILD_SYSTEM)/definitions.mk 289 290# Bring in dex_preopt.mk 291include $(BUILD_SYSTEM)/dex_preopt.mk 292 293ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 294$(info ***************************************************************) 295$(info ***************************************************************) 296$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 297 the make command line.) 298$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 299$(info choosecombo.) 300$(info ***************************************************************) 301$(info ***************************************************************) 302$(error stopping) 303endif 304 305ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 306$(info ***************************************************************) 307$(info ***************************************************************) 308$(info Invalid variant: $(TARGET_BUILD_VARIANT) 309$(info Valid values are: $(INTERNAL_VALID_VARIANTS) 310$(info ***************************************************************) 311$(info ***************************************************************) 312$(error stopping) 313endif 314 315# ----------------------------------------------------------------- 316# Variable to check java support level inside PDK build. 317# Not necessary if the components is not in PDK. 318# not defined : not supported 319# "sdk" : sdk API only 320# "platform" : platform API supproted 321TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 322 323# ----------------------------------------------------------------- 324# The pdk (Platform Development Kit) build 325include build/core/pdk_config.mk 326 327# ----------------------------------------------------------------- 328### 329### In this section we set up the things that are different 330### between the build variants 331### 332 333is_sdk_build := 334 335ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 336is_sdk_build := true 337endif 338 339## user/userdebug ## 340 341user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 342enable_target_debugging := true 343tags_to_install := 344ifneq (,$(user_variant)) 345 # Target is secure in user builds. 346 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 347 348 ifeq ($(user_variant),userdebug) 349 # Pick up some extra useful tools 350 tags_to_install += debug 351 352 # Enable Dalvik lock contention logging for userdebug builds. 353 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 354 else 355 # Disable debugging in plain user builds. 356 enable_target_debugging := 357 endif 358 359 # Turn on Dalvik preoptimization for user builds, but only if not 360 # explicitly disabled and the build is running on Linux (since host 361 # Dalvik isn't built for non-Linux hosts). 362 ifneq (true,$(DISABLE_DEXPREOPT)) 363 ifeq ($(user_variant),user) 364 ifeq ($(HOST_OS),linux) 365 WITH_DEXPREOPT := true 366 endif 367 endif 368 endif 369 370 # Disallow mock locations by default for user builds 371 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 372 373else # !user_variant 374 # Turn on checkjni for non-user builds. 375 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 376 # Set device insecure for non-user builds. 377 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 378 # Allow mock locations by default for non user builds 379 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 380endif # !user_variant 381 382ifeq (true,$(strip $(enable_target_debugging))) 383 # Target is more debuggable and adbd is on by default 384 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 385 # Include the debugging/testing OTA keys in this build. 386 INCLUDE_TEST_OTA_KEYS := true 387else # !enable_target_debugging 388 # Target is less debuggable and adbd is off by default 389 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 390endif # !enable_target_debugging 391 392## eng ## 393 394ifeq ($(TARGET_BUILD_VARIANT),eng) 395tags_to_install := debug eng 396ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 397 # Don't require the setup wizard on eng builds 398 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 399 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 400 ro.setupwizard.mode=OPTIONAL 401endif 402endif 403 404## sdk ## 405 406ifdef is_sdk_build 407 408# Detect if we want to build a repository for the SDK 409sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 410MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 411 412ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests,$(MAKECMDGOALS))),1) 413$(error The 'sdk' target may not be specified with any other targets) 414endif 415 416# TODO: this should be eng I think. Since the sdk is built from the eng 417# variant. 418tags_to_install := debug eng 419ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 420ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 421else # !sdk 422endif 423 424BUILD_WITHOUT_PV := true 425 426## precise GC ## 427 428ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),) 429 # Enabling type-precise GC results in larger optimized DEX files. The 430 # additional storage requirements for ".odex" files can cause /system 431 # to overflow on some devices, so this is configured separately for 432 # each product. 433 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y 434endif 435 436ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 437 438# enable vm tracing in files for now to help track 439# the cause of ANRs in the content process 440ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 441 442# ------------------------------------------------------------ 443# Define a function that, given a list of module tags, returns 444# non-empty if that module should be installed in /system. 445 446# For most goals, anything not tagged with the "tests" tag should 447# be installed in /system. 448define should-install-to-system 449$(if $(filter tests,$(1)),,true) 450endef 451 452ifdef is_sdk_build 453# For the sdk goal, anything with the "samples" tag should be 454# installed in /data even if that module also has "eng"/"debug"/"user". 455define should-install-to-system 456$(if $(filter samples tests,$(1)),,true) 457endef 458endif 459 460 461# If they only used the modifier goals (showcommands, etc), we'll actually 462# build the default target. 463ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 464.PHONY: $(INTERNAL_MODIFIER_TARGETS) 465$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 466endif 467 468# Bring in all modules that need to be built. 469ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) 470SDK_ONLY := true 471$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.) 472$(error stop) 473endif 474 475ifeq ($(HOST_OS),windows) 476SDK_ONLY := true 477endif 478 479ifeq ($(SDK_ONLY),true) 480include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 481include $(TOPDIR)development/build/windows_sdk_whitelist.mk 482 483# Exclude tools/acp when cross-compiling windows under linux 484ifeq ($(findstring Linux,$(UNAME)),) 485subdirs += build/tools/acp 486endif 487 488else # !SDK_ONLY 489# 490# Typical build; include any Android.mk files we can find. 491# 492subdirs := $(TOP) 493 494FULL_BUILD := true 495 496endif # !SDK_ONLY 497 498# Before we go and include all of the module makefiles, stash away 499# the PRODUCT_* values so that later we can verify they are not modified. 500stash_product_vars:=true 501ifeq ($(stash_product_vars),true) 502 $(call stash-product-vars, __STASHED) 503endif 504 505ifneq ($(ONE_SHOT_MAKEFILE),) 506# We've probably been invoked by the "mm" shell function 507# with a subdirectory's makefile. 508include $(ONE_SHOT_MAKEFILE) 509# Change CUSTOM_MODULES to include only modules that were 510# defined by this makefile; this will install all of those 511# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 512# so that the modules will be installed in the same place they 513# would have been with a normal make. 514CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 515FULL_BUILD := 516# Stub out the notice targets, which probably aren't defined 517# when using ONE_SHOT_MAKEFILE. 518NOTICE-HOST-%: ; 519NOTICE-TARGET-%: ; 520 521# A helper goal printing out install paths 522.PHONY: GET-INSTALL-PATH 523GET-INSTALL-PATH: 524 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 525 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 526 527else # ONE_SHOT_MAKEFILE 528 529ifneq ($(dont_bother),true) 530# 531# Include all of the makefiles in the system 532# 533 534# Can't use first-makefiles-under here because 535# --mindepth=2 makes the prunes not work. 536subdir_makefiles := \ 537 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 538 539$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 540 541endif # dont_bother 542 543endif # ONE_SHOT_MAKEFILE 544 545# Now with all Android.mks loaded we can do post cleaning steps. 546include $(BUILD_SYSTEM)/post_clean.mk 547 548ifeq ($(stash_product_vars),true) 549 $(call assert-product-vars, __STASHED) 550endif 551 552include $(BUILD_SYSTEM)/legacy_prebuilts.mk 553ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 554 $(warning *** Some files have been added to ALL_PREBUILT.) 555 $(warning *) 556 $(warning * ALL_PREBUILT is a deprecated mechanism that) 557 $(warning * should not be used for new files.) 558 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 559 $(warning * the appropriate product definition.) 560 $(warning * build/target/product/core.mk is the product) 561 $(warning * definition used in all products.) 562 $(warning *) 563 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 564 $(warning *) 565 $(error ALL_PREBUILT contains unexpected files) 566endif 567 568# ------------------------------------------------------------------- 569# All module makefiles have been included at this point. 570# ------------------------------------------------------------------- 571 572 573# ------------------------------------------------------------------- 574# Fix up CUSTOM_MODULES to refer to installed files rather than 575# just bare module names. Leave unknown modules alone in case 576# they're actually full paths to a particular file. 577known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 578unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 579CUSTOM_MODULES := \ 580 $(call module-installed-files,$(known_custom_modules)) \ 581 $(unknown_custom_modules) 582 583# ------------------------------------------------------------------- 584# Define dependencies for modules that require other modules. 585# This can only happen now, after we've read in all module makefiles. 586# 587# TODO: deal with the fact that a bare module name isn't 588# unambiguous enough. Maybe declare short targets like 589# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 590# BUG: the system image won't know to depend on modules that are 591# brought in as requirements of other modules. 592# 593# Resolve the required module name to 32-bit or 64-bit variant. 594ifeq ($(TARGET_IS_64_BIT),true) 595# Get a list of corresponding 32-bit module names, if one exists. 596define get-32-bit-modules 597$(strip $(foreach m,$(1),\ 598 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 599 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 600endef 601# Get a list of corresponding 32-bit module names, if one exists; 602# otherwise return the original module name 603define get-32-bit-modules-if-we-can 604$(strip $(foreach m,$(1),\ 605 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 606 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 607 $(m)))) 608endef 609 610# If a module is built for 32-bit, the required modules must be 32-bit too; 611# Otherwise if the module is an exectuable or shared library, 612# the required modules must be 64-bit; 613# otherwise we require both 64-bit and 32-bit variant, if one exists. 614$(foreach m,$(ALL_MODULES),\ 615 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 616 $(if $(r),\ 617 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 618 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 619 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 620 $(eval r_r := $(r)),\ 621 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 622 )\ 623 )\ 624 $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\ 625 )\ 626) 627r_r := 628endif 629 630 631define add-required-deps 632$(1): | $(2) 633endef 634 635$(foreach m,$(ALL_MODULES), \ 636 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 637 $(if $(r), \ 638 $(eval r := $(call module-installed-files,$(r))) \ 639 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 640 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 641 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 642 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 643 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 644 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 645 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 646 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 647 ) \ 648 ) 649 650t_m := 651h_m := 652t_r := 653h_r := 654 655# Resolve the dependencies on shared libraries. 656$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \ 657 $(eval p := $(subst :,$(space),$(m))) \ 658 $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\ 659 $(subst $(comma),$(space),$(lastword $(p)))))) \ 660 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))) 661$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \ 662 $(eval p := $(subst :,$(space),$(m))) \ 663 $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\ 664 $(subst $(comma),$(space),$(lastword $(p)))))) \ 665 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))) 666ifdef TARGET_2ND_ARCH 667$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \ 668 $(eval p := $(subst :,$(space),$(m))) \ 669 $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\ 670 $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \ 671 $(subst $(comma),$(space),$(lastword $(p))))))) \ 672 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))) 673endif 674 675m := 676r := 677p := 678add-required-deps := 679 680# ------------------------------------------------------------------- 681# Figure out our module sets. 682# 683# Of the modules defined by the component makefiles, 684# determine what we actually want to build. 685 686ifdef FULL_BUILD 687 # The base list of modules to build for this product is specified 688 # by the appropriate product definition file, which was included 689 # by product_config.mk. 690 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 691 # Filter out the overridden packages before doing expansion 692 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 693 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 694 695 # Resolve the :32 :64 module name 696 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 697 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 698 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 699 ifeq ($(TARGET_IS_64_BIT),true) 700 product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(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 else 706 product_MODULES := $(modules_32) $(modules_64) $(modules_rest) 707 endif 708 709 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 710 product_FILES := $(call module-installed-files, $(product_MODULES)) 711 ifeq (0,1) 712 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 713 $(foreach p,$(product_FILES),$(info : $(p))) 714 $(error done) 715 endif 716else 717 # We're not doing a full build, and are probably only including 718 # a subset of the module makefiles. Don't try to build any modules 719 # requested by the product, because we probably won't have rules 720 # to build them. 721 product_FILES := 722endif 723 724eng_MODULES := $(sort \ 725 $(call get-tagged-modules,eng) \ 726 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 727 ) 728debug_MODULES := $(sort \ 729 $(call get-tagged-modules,debug) \ 730 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 731 ) 732tests_MODULES := $(sort \ 733 $(call get-tagged-modules,tests) \ 734 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 735 ) 736 737# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 738# and get rid of it from this list. 739modules_to_install := $(sort \ 740 $(ALL_DEFAULT_INSTALLED_MODULES) \ 741 $(product_FILES) \ 742 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 743 $(CUSTOM_MODULES) \ 744 ) 745 746# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 747# Filter out (do not install) any overridden packages. 748overridden_packages := $(call get-package-overrides,$(modules_to_install)) 749ifdef overridden_packages 750# old_modules_to_install := $(modules_to_install) 751 modules_to_install := \ 752 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 753 $(modules_to_install)) 754endif 755#$(error filtered out 756# $(filter-out $(modules_to_install),$(old_modules_to_install))) 757 758# Don't include any GNU targets in the SDK. It's ok (and necessary) 759# to build the host tools, but nothing that's going to be installed 760# on the target (including static libraries). 761ifdef is_sdk_build 762 target_gnu_MODULES := \ 763 $(filter \ 764 $(TARGET_OUT_INTERMEDIATES)/% \ 765 $(TARGET_OUT)/% \ 766 $(TARGET_OUT_DATA)/%, \ 767 $(sort $(call get-tagged-modules,gnu))) 768 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 769 modules_to_install := \ 770 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 771 772 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 773 # TODO: Should we do this for all builds and not just the sdk? 774 dangling_modules := 775 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 776 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 777 $(eval dangling_modules += $(m)))) 778 ifneq ($(TARGET_IS_64_BIT),true) 779 # We know those 64-bit modules don't exist in the 32-bit SDK build. 780 dangling_modules := $(filter-out %64,$(dangling_modules)) 781 endif 782 ifneq ($(dangling_modules),) 783 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 784 endif 785 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 786 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 787 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 788 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 789 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 790 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 791 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 792 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 793 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 794endif 795 796# build/core/Makefile contains extra stuff that we don't want to pollute this 797# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 798# contains everything that's built during the current make, but it also further 799# extends ALL_DEFAULT_INSTALLED_MODULES. 800ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 801include $(BUILD_SYSTEM)/Makefile 802modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 803ALL_DEFAULT_INSTALLED_MODULES := 804 805 806# These are additional goals that we build, in order to make sure that there 807# is as little code as possible in the tree that doesn't build. 808modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 809 810# If you would like to build all goals, and not skip any intermediate 811# steps, you can pass the "all" modifier goal on the commandline. 812ifneq ($(filter all,$(MAKECMDGOALS)),) 813modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 814endif 815 816# for easier debugging 817modules_to_check := $(sort $(modules_to_check)) 818#$(error modules_to_check $(modules_to_check)) 819 820# ------------------------------------------------------------------- 821# This is used to to get the ordering right, you can also use these, 822# but they're considered undocumented, so don't complain if their 823# behavior changes. 824.PHONY: prebuilt 825prebuilt: $(ALL_PREBUILT) 826 827# An internal target that depends on all copied headers 828# (see copy_headers.make). Other targets that need the 829# headers to be copied first can depend on this target. 830.PHONY: all_copied_headers 831all_copied_headers: ; 832 833$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 834 835# All the droid stuff, in directories 836.PHONY: files 837files: prebuilt \ 838 $(modules_to_install) \ 839 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 840 841# ------------------------------------------------------------------- 842 843.PHONY: checkbuild 844checkbuild: $(modules_to_check) 845ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 846droid: checkbuild 847else 848# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 849checkbuild: droid 850endif 851 852.PHONY: ramdisk 853ramdisk: $(INSTALLED_RAMDISK_TARGET) 854 855.PHONY: factory_ramdisk 856factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET) 857 858.PHONY: factory_bundle 859factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET) 860 861.PHONY: systemtarball 862systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 863 864.PHONY: boottarball 865boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 866 867.PHONY: userdataimage 868userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 869 870ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 871$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 872endif 873 874.PHONY: userdatatarball 875userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 876 877.PHONY: cacheimage 878cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 879 880.PHONY: vendorimage 881vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 882 883.PHONY: bootimage 884bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 885 886# phony target that include any targets in $(ALL_MODULES) 887.PHONY: all_modules 888ifndef BUILD_MODULES_IN_PATHS 889all_modules: $(ALL_MODULES) 890else 891# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 892module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\ 893 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 894my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 895 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 896all_modules: $(my_all_modules) 897endif 898 899 900# Build files and then package it into the rom formats 901.PHONY: droidcore 902droidcore: files \ 903 systemimage \ 904 $(INSTALLED_BOOTIMAGE_TARGET) \ 905 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 906 $(INSTALLED_USERDATAIMAGE_TARGET) \ 907 $(INSTALLED_CACHEIMAGE_TARGET) \ 908 $(INSTALLED_VENDORIMAGE_TARGET) \ 909 $(INSTALLED_FILES_FILE) 910 911# dist_files only for putting your library into the dist directory with a full build. 912.PHONY: dist_files 913 914ifneq ($(TARGET_BUILD_APPS),) 915 # If this build is just for apps, only build apps and not the full system by default. 916 917 unbundled_build_modules := 918 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 919 # If they used the magic goal "all" then build all apps in the source tree. 920 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 921 else 922 unbundled_build_modules := $(TARGET_BUILD_APPS) 923 endif 924 925 # Dist the installed files if they exist. 926 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 927 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 928 # For uninstallable modules such as static Java library, we have to dist the built file, 929 # as <module_name>.<suffix> 930 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 931 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 932 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 933 934 ifeq ($(EMMA_INSTRUMENT),true) 935 $(EMMA_META_ZIP) : $(apps_only_installed_files) 936 937 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 938 endif 939 940 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 941 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 942 943.PHONY: apps_only 944apps_only: $(unbundled_build_modules) 945 946droid: apps_only 947 948# Combine the NOTICE files for a apps_only build 949$(eval $(call combine-notice-files, \ 950 $(target_notice_file_txt), \ 951 $(target_notice_file_html), \ 952 "Notices for files for apps:", \ 953 $(TARGET_OUT_NOTICE_FILES), \ 954 $(apps_only_installed_files))) 955 956 957else # TARGET_BUILD_APPS 958 $(call dist-for-goals, droidcore, \ 959 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 960 $(INTERNAL_OTA_PACKAGE_TARGET) \ 961 $(SYMBOLS_ZIP) \ 962 $(INSTALLED_FILES_FILE) \ 963 $(INSTALLED_BUILD_PROP_TARGET) \ 964 $(BUILT_TARGET_FILES_PACKAGE) \ 965 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 966 $(INSTALLED_RAMDISK_TARGET) \ 967 $(INSTALLED_FACTORY_RAMDISK_TARGET) \ 968 $(INSTALLED_FACTORY_BUNDLE_TARGET) \ 969 ) 970 971 # Put a copy of the radio/bootloader files in the dist dir. 972 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 973 $(call dist-for-goals, droidcore, $(f))) 974 975 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 976 ifneq ($(TARGET_BUILD_PDK),true) 977 $(call dist-for-goals, droidcore, \ 978 $(APPS_ZIP) \ 979 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 980 $(PACKAGE_STATS_FILE) \ 981 ) 982 endif 983 endif 984 985 ifeq ($(EMMA_INSTRUMENT),true) 986 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 987 988 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 989 endif 990 991# Building a full system-- the default is to build droidcore 992droid: droidcore dist_files 993 994endif # TARGET_BUILD_APPS 995 996.PHONY: docs 997docs: $(ALL_DOCS) 998 999.PHONY: sdk 1000ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 1001sdk: $(ALL_SDK_TARGETS) 1002$(call dist-for-goals,sdk win_sdk, \ 1003 $(ALL_SDK_TARGETS) \ 1004 $(SYMBOLS_ZIP) \ 1005 $(INSTALLED_BUILD_PROP_TARGET) \ 1006) 1007 1008# umbrella targets to assit engineers in verifying builds 1009.PHONY: java native target host java-host java-target native-host native-target \ 1010 java-host-tests java-target-tests native-host-tests native-target-tests \ 1011 java-tests native-tests host-tests target-tests 1012# some synonyms 1013.PHONY: host-java target-java host-native target-native \ 1014 target-java-tests target-native-tests 1015host-java : java-host 1016target-java : java-target 1017host-native : native-host 1018target-native : native-target 1019target-java-tests : java-target-tests 1020target-native-tests : native-target-tests 1021 1022 1023.PHONY: lintall 1024 1025ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1026.PHONY: samplecode 1027sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1028sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1029sample_APKS_COLLECTION := \ 1030 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1031$(foreach module,$(sample_MODULES),$(eval $(call \ 1032 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1033sample_ADDITIONAL_INSTALLED := \ 1034 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1035samplecode: $(sample_APKS_COLLECTION) 1036 @echo "Collect sample code apks: $^" 1037 # remove apks that are not intended to be installed. 1038 rm -f $(sample_ADDITIONAL_INSTALLED) 1039endif # samplecode in $(MAKECMDGOALS) 1040 1041.PHONY: findbugs 1042findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1043 1044.PHONY: clean 1045clean: 1046 @rm -rf $(OUT_DIR) 1047 @echo "Entire build directory removed." 1048 1049.PHONY: clobber 1050clobber: clean 1051 1052# The rules for dataclean and installclean are defined in cleanbuild.mk. 1053 1054#xxx scrape this from ALL_MODULE_NAME_TAGS 1055.PHONY: modules 1056modules: 1057 @echo "Available sub-modules:" 1058 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1059 tr -s ' ' '\n' | sort -u | $(COLUMN) 1060 1061.PHONY: showcommands 1062showcommands: 1063 @echo >/dev/null 1064 1065.PHONY: nothing 1066nothing: 1067 @echo Successfully read the makefiles. 1068