1 # Only use ANDROID_BUILD_SHELL to wrap around bash. 2 # DO NOT use other shells such as zsh. 3 ifdef ANDROID_BUILD_SHELL 4 SHELL := $(ANDROID_BUILD_SHELL) 5 else 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. 9 SHELL := /bin/bash 10 endif 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 := $(TOP)/ 38 #endif 39 40 # Check for broken versions of make. 41 # (Allow any version under Cygwin since we don't actually build the platform there.) 42 ifeq (,$(findstring CYGWIN,$(shell uname -sm))) 43 ifneq (1,$(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) 50 endif 51 endif 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. 56 PWD := $(shell pwd) 57 58 TOP := . 59 TOPDIR := 60 61 BUILD_SYSTEM := $(TOPDIR)build/core 62 63 # This is the default target. It must be the first declared target. 64 .PHONY: droid 65 DEFAULT_GOAL := droid 66 $(DEFAULT_GOAL): 67 68 # Used to force goals to build. Only use for conditionally defined goals. 69 .PHONY: FORCE 70 FORCE: 71 72 # These goals don't need to collect and include Android.mks/CleanSpec.mks 73 # in the source tree. 74 dont_bother_goals := clean clobber dataclean installclean \ 75 help out \ 76 snod systemimage-nodeps \ 77 stnod systemtarball-nodeps \ 78 userdataimage-nodeps userdatatarball-nodeps \ 79 cacheimage-nodeps \ 80 vendorimage-nodeps \ 81 ramdisk-nodeps \ 82 bootimage-nodeps 83 84 ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),) 85 dont_bother := true 86 endif 87 88 # Targets that provide quick help on the build system. 89 include $(BUILD_SYSTEM)/help.mk 90 91 # Set up various standard variables based on configuration 92 # and host information. 93 include $(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 99 include $(BUILD_SYSTEM)/cleanbuild.mk 100 101 # Include the google-specific config 102 -include vendor/google/build/config.mk 103 104 VERSION_CHECK_SEQUENCE_NUMBER := 5 105 -include $(OUT_DIR)/versions_checked.mk 106 ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 107 108 $(info Checking build tools versions...) 109 110 ifneq ($(HOST_OS),windows) 111 # check for a case sensitive file system 112 ifneq (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 $(error Case-insensitive filesystems not supported) 121 endif 122 endif 123 124 # Make sure that there are no spaces in the absolute path; the 125 # build system can't deal with them. 126 ifneq ($(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) 137 endif 138 139 java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 140 javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 141 142 # Check for the correct version of java, should be 1.7 by 143 # default, and 1.6 if LEGACY_USE_JAVA6 is set. 144 ifeq ($(LEGACY_USE_JAVA6),) 145 required_version := "1.7.x" 146 required_javac_version := "1.7" 147 java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 148 javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 149 else # if LEGACY_USE_JAVA6 150 required_version := "1.6.x" 151 required_javac_version := "1.6" 152 java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]') 153 javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.6[\. "$$]') 154 endif # if LEGACY_USE_JAVA6 155 156 ifeq ($(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 $(error stop) 168 endif 169 170 # Check for the current JDK. 171 # 172 # For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 173 # For Java 1.6, we require Oracle for all host OSes. 174 requires_openjdk := false 175 ifeq ($(LEGACY_USE_JAVA6),) 176 ifeq ($(HOST_OS), linux) 177 requires_openjdk := true 178 endif 179 endif 180 181 182 # Check for the current jdk 183 ifeq ($(requires_openjdk), true) 184 # The user asked for java7 openjdk, so check that the host 185 # java version is really openjdk 186 ifeq ($(shell echo '$(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 $(error stop) 192 endif # java version is not OpenJdk 193 else # if requires_openjdk 194 ifneq ($(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 $(error stop) 203 endif # java version is not Sun Oracle JDK 204 endif # if requires_openjdk 205 206 # Check for the correct version of javac 207 ifeq ($(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) 219 endif 220 221 222 ifndef BUILD_EMULATOR 223 # Emulator binaries are now provided under prebuilts/android-emulator/ 224 BUILD_EMULATOR := false 225 endif 226 227 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 228 > $(OUT_DIR)/versions_checked.mk) 229 $(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 230 >> $(OUT_DIR)/versions_checked.mk) 231 endif 232 233 # These are the modifier targets that don't do anything themselves, but 234 # change the behavior of the build. 235 # (must be defined before including definitions.make) 236 INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac 237 238 .PHONY: incrementaljavac 239 incrementaljavac: ; 240 241 # WARNING: 242 # ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of 243 # a Java source file won't trigger rebuild of its dependent Java files. 244 # You can only enable it by adding "incrementaljavac" to your make command line. 245 # You are responsible for the correctness of the incremental build. 246 # This may decrease incremental build time dramatically for large Java libraries, 247 # such as core.jar, framework.jar, etc. 248 ENABLE_INCREMENTALJAVAC := 249 ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS))) 250 ENABLE_INCREMENTALJAVAC := true 251 MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS)) 252 endif 253 254 # EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 255 ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 256 EMMA_INSTRUMENT := true 257 endif 258 259 # Bring in standard build system definitions. 260 include $(BUILD_SYSTEM)/definitions.mk 261 262 # Bring in dex_preopt.mk 263 include $(BUILD_SYSTEM)/dex_preopt.mk 264 265 ifneq ($(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 $(error stopping) 275 endif 276 277 ifneq ($(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 $(error stopping) 285 endif 286 287 # ----------------------------------------------------------------- 288 # Variable to check java support level inside PDK build. 289 # Not necessary if the components is not in PDK. 290 # not defined : not supported 291 # "sdk" : sdk API only 292 # "platform" : platform API supproted 293 TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 294 295 # ----------------------------------------------------------------- 296 # The pdk (Platform Development Kit) build 297 include build/core/pdk_config.mk 298 299 # ----------------------------------------------------------------- 300 ### 301 ### In this section we set up the things that are different 302 ### between the build variants 303 ### 304 305 is_sdk_build := 306 307 ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 308 is_sdk_build := true 309 endif 310 311 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 312 ifdef TARGET_2ND_ARCH 313 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 314 endif 315 316 ## user/userdebug ## 317 318 user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 319 enable_target_debugging := true 320 tags_to_install := 321 ifneq (,$(user_variant)) 322 # Target is secure in user builds. 323 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 324 325 ifeq ($(user_variant),userdebug) 326 # Pick up some extra useful tools 327 tags_to_install += debug 328 329 # Enable Dalvik lock contention logging for userdebug builds. 330 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 331 else 332 # Disable debugging in plain user builds. 333 enable_target_debugging := 334 endif 335 336 # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not 337 # explicitly disabled and the build is running on Linux (since host 338 # Dalvik isn't built for non-Linux hosts). 339 ifeq (,$(WITH_DEXPREOPT)) 340 ifeq ($(DALVIK_VM_LIB),libdvm.so) 341 ifeq ($(user_variant),user) 342 ifeq ($(HOST_OS),linux) 343 WITH_DEXPREOPT := true 344 endif 345 endif 346 endif 347 endif 348 349 # Disallow mock locations by default for user builds 350 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 351 352 else # !user_variant 353 # Turn on checkjni for non-user builds. 354 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 355 # Set device insecure for non-user builds. 356 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 357 # Allow mock locations by default for non user builds 358 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 359 endif # !user_variant 360 361 ifeq (true,$(strip $(enable_target_debugging))) 362 # Target is more debuggable and adbd is on by default 363 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 364 # Include the debugging/testing OTA keys in this build. 365 INCLUDE_TEST_OTA_KEYS := true 366 else # !enable_target_debugging 367 # Target is less debuggable and adbd is off by default 368 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 369 endif # !enable_target_debugging 370 371 ## eng ## 372 373 ifeq ($(TARGET_BUILD_VARIANT),eng) 374 tags_to_install := debug eng 375 ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 376 # Don't require the setup wizard on eng builds 377 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 378 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 379 ro.setupwizard.mode=OPTIONAL 380 endif 381 ifndef is_sdk_build 382 # Don't even verify the image on eng builds to speed startup 383 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none 384 # Don't compile apps on eng builds to speed startup 385 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only 386 endif 387 endif 388 389 ## sdk ## 390 391 ifdef is_sdk_build 392 393 # Detect if we want to build a repository for the SDK 394 sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 395 MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 396 397 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 398 $(error The 'sdk' target may not be specified with any other targets) 399 endif 400 401 # TODO: this should be eng I think. Since the sdk is built from the eng 402 # variant. 403 tags_to_install := debug eng 404 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 405 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 406 else # !sdk 407 endif 408 409 BUILD_WITHOUT_PV := true 410 411 ## precise GC ## 412 413 ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),) 414 # Enabling type-precise GC results in larger optimized DEX files. The 415 # additional storage requirements for ".odex" files can cause /system 416 # to overflow on some devices, so this is configured separately for 417 # each product. 418 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y 419 endif 420 421 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 422 423 # enable vm tracing in files for now to help track 424 # the cause of ANRs in the content process 425 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 426 427 # ------------------------------------------------------------ 428 # Define a function that, given a list of module tags, returns 429 # non-empty if that module should be installed in /system. 430 431 # For most goals, anything not tagged with the "tests" tag should 432 # be installed in /system. 433 define should-install-to-system 434 $(if $(filter tests,$(1)),,true) 435 endef 436 437 ifdef is_sdk_build 438 # For the sdk goal, anything with the "samples" tag should be 439 # installed in /data even if that module also has "eng"/"debug"/"user". 440 define should-install-to-system 441 $(if $(filter samples tests,$(1)),,true) 442 endef 443 endif 444 445 446 # If they only used the modifier goals (showcommands, etc), we'll actually 447 # build the default target. 448 ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 449 .PHONY: $(INTERNAL_MODIFIER_TARGETS) 450 $(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 451 endif 452 453 # Bring in all modules that need to be built. 454 ifeq ($(HOST_OS),windows) 455 SDK_ONLY := true 456 endif 457 458 ifeq ($(SDK_ONLY),true) 459 include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk 460 include $(TOPDIR)development/build/windows_sdk_whitelist.mk 461 462 # Exclude tools/acp when cross-compiling windows under linux 463 ifeq ($(findstring Linux,$(UNAME)),) 464 subdirs += build/tools/acp 465 endif 466 467 else # !SDK_ONLY 468 # 469 # Typical build; include any Android.mk files we can find. 470 # 471 subdirs := $(TOP) 472 473 FULL_BUILD := true 474 475 endif # !SDK_ONLY 476 477 # Before we go and include all of the module makefiles, stash away 478 # the PRODUCT_* values so that later we can verify they are not modified. 479 stash_product_vars:=true 480 ifeq ($(stash_product_vars),true) 481 $(call stash-product-vars, __STASHED) 482 endif 483 484 ifneq ($(ONE_SHOT_MAKEFILE),) 485 # We've probably been invoked by the "mm" shell function 486 # with a subdirectory's makefile. 487 include $(ONE_SHOT_MAKEFILE) 488 # Change CUSTOM_MODULES to include only modules that were 489 # defined by this makefile; this will install all of those 490 # modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 491 # so that the modules will be installed in the same place they 492 # would have been with a normal make. 493 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 494 FULL_BUILD := 495 # Stub out the notice targets, which probably aren't defined 496 # when using ONE_SHOT_MAKEFILE. 497 NOTICE-HOST-%: ; 498 NOTICE-TARGET-%: ; 499 500 # A helper goal printing out install paths 501 .PHONY: GET-INSTALL-PATH 502 GET-INSTALL-PATH: 503 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 504 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 505 506 else # ONE_SHOT_MAKEFILE 507 508 ifneq ($(dont_bother),true) 509 # 510 # Include all of the makefiles in the system 511 # 512 513 # Can't use first-makefiles-under here because 514 # --mindepth=2 makes the prunes not work. 515 subdir_makefiles := \ 516 $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk) 517 518 $(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 519 520 endif # dont_bother 521 522 endif # ONE_SHOT_MAKEFILE 523 524 # Now with all Android.mks loaded we can do post cleaning steps. 525 include $(BUILD_SYSTEM)/post_clean.mk 526 527 ifeq ($(stash_product_vars),true) 528 $(call assert-product-vars, __STASHED) 529 endif 530 531 include $(BUILD_SYSTEM)/legacy_prebuilts.mk 532 ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 533 $(warning *** Some files have been added to ALL_PREBUILT.) 534 $(warning *) 535 $(warning * ALL_PREBUILT is a deprecated mechanism that) 536 $(warning * should not be used for new files.) 537 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 538 $(warning * the appropriate product definition.) 539 $(warning * build/target/product/core.mk is the product) 540 $(warning * definition used in all products.) 541 $(warning *) 542 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 543 $(warning *) 544 $(error ALL_PREBUILT contains unexpected files) 545 endif 546 547 # ------------------------------------------------------------------- 548 # All module makefiles have been included at this point. 549 # ------------------------------------------------------------------- 550 551 552 # ------------------------------------------------------------------- 553 # Fix up CUSTOM_MODULES to refer to installed files rather than 554 # just bare module names. Leave unknown modules alone in case 555 # they're actually full paths to a particular file. 556 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 557 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 558 CUSTOM_MODULES := \ 559 $(call module-installed-files,$(known_custom_modules)) \ 560 $(unknown_custom_modules) 561 562 # ------------------------------------------------------------------- 563 # Define dependencies for modules that require other modules. 564 # This can only happen now, after we've read in all module makefiles. 565 # 566 # TODO: deal with the fact that a bare module name isn't 567 # unambiguous enough. Maybe declare short targets like 568 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 569 # BUG: the system image won't know to depend on modules that are 570 # brought in as requirements of other modules. 571 # 572 # Resolve the required module name to 32-bit or 64-bit variant. 573 # Get a list of corresponding 32-bit module names, if one exists. 574 define get-32-bit-modules 575 $(strip $(foreach m,$(1),\ 576 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 577 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 578 endef 579 # Get a list of corresponding 32-bit module names, if one exists; 580 # otherwise return the original module name 581 define get-32-bit-modules-if-we-can 582 $(strip $(foreach m,$(1),\ 583 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 584 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 585 $(m)))) 586 endef 587 588 # If a module is built for 32-bit, the required modules must be 32-bit too; 589 # Otherwise if the module is an exectuable or shared library, 590 # the required modules must be 64-bit; 591 # otherwise we require both 64-bit and 32-bit variant, if one exists. 592 $(foreach m,$(ALL_MODULES),\ 593 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 594 $(if $(r),\ 595 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 596 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 597 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 598 $(eval r_r := $(r)),\ 599 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 600 )\ 601 )\ 602 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 603 )\ 604 ) 605 r_r := 606 607 define add-required-deps 608 $(1): | $(2) 609 endef 610 611 $(foreach m,$(ALL_MODULES), \ 612 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 613 $(if $(r), \ 614 $(eval r := $(call module-installed-files,$(r))) \ 615 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 616 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 617 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 618 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 619 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 620 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 621 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 622 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 623 ) \ 624 ) 625 626 t_m := 627 h_m := 628 t_r := 629 h_r := 630 631 # Establish the dependecies on the shared libraries. 632 # It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 633 # so they can be expanded to product_MODULES later. 634 # $(1): TARGET_ or HOST_. 635 # $(2): non-empty for 2nd arch. 636 define resolve-shared-libs-depes 637 $(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 638 $(eval p := $(subst :,$(space),$(m)))\ 639 $(eval mod := $(firstword $(p)))\ 640 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 641 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 642 $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\ 643 $(deps))))\ 644 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 645 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 646 endef 647 648 $(call resolve-shared-libs-depes,TARGET_) 649 ifdef TARGET_2ND_ARCH 650 $(call resolve-shared-libs-depes,TARGET_,true) 651 endif 652 $(call resolve-shared-libs-depes,HOST_) 653 ifdef HOST_2ND_ARCH 654 $(call resolve-shared-libs-depes,HOST_,true) 655 endif 656 657 m := 658 r := 659 p := 660 deps := 661 add-required-deps := 662 663 # ------------------------------------------------------------------- 664 # Figure out our module sets. 665 # 666 # Of the modules defined by the component makefiles, 667 # determine what we actually want to build. 668 669 ########################################################### 670 ## Expand a module name list with REQUIRED modules 671 ########################################################### 672 # $(1): The variable name that holds the initial module name list. 673 # the variable will be modified to hold the expanded results. 674 # $(2): The initial module name list. 675 # Returns empty string (maybe with some whitespaces). 676 define expand-required-modules 677 $(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 678 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 679 $(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 680 $(call expand-required-modules,$(1),$(_erm_new_modules))) 681 endef 682 683 ifdef FULL_BUILD 684 # The base list of modules to build for this product is specified 685 # by the appropriate product definition file, which was included 686 # by product_config.mk. 687 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 688 # Filter out the overridden packages before doing expansion 689 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 690 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 691 692 # Resolve the :32 :64 module name 693 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 694 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 695 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 696 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 697 # added as their original module names. 698 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 699 product_MODULES += $(modules_64) 700 # For the rest we add both 701 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 702 product_MODULES += $(modules_rest) 703 704 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 705 706 product_FILES := $(call module-installed-files, $(product_MODULES)) 707 ifeq (0,1) 708 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 709 $(foreach p,$(product_FILES),$(info : $(p))) 710 $(error done) 711 endif 712 else 713 # We're not doing a full build, and are probably only including 714 # a subset of the module makefiles. Don't try to build any modules 715 # requested by the product, because we probably won't have rules 716 # to build them. 717 product_FILES := 718 endif 719 720 eng_MODULES := $(sort \ 721 $(call get-tagged-modules,eng) \ 722 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 723 ) 724 debug_MODULES := $(sort \ 725 $(call get-tagged-modules,debug) \ 726 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 727 ) 728 tests_MODULES := $(sort \ 729 $(call get-tagged-modules,tests) \ 730 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 731 ) 732 733 # TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 734 # and get rid of it from this list. 735 modules_to_install := $(sort \ 736 $(ALL_DEFAULT_INSTALLED_MODULES) \ 737 $(product_FILES) \ 738 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 739 $(CUSTOM_MODULES) \ 740 ) 741 742 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 743 # Filter out (do not install) any overridden packages. 744 overridden_packages := $(call get-package-overrides,$(modules_to_install)) 745 ifdef overridden_packages 746 # old_modules_to_install := $(modules_to_install) 747 modules_to_install := \ 748 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 749 $(modules_to_install)) 750 endif 751 #$(error filtered out 752 # $(filter-out $(modules_to_install),$(old_modules_to_install))) 753 754 # Don't include any GNU targets in the SDK. It's ok (and necessary) 755 # to build the host tools, but nothing that's going to be installed 756 # on the target (including static libraries). 757 ifdef is_sdk_build 758 target_gnu_MODULES := \ 759 $(filter \ 760 $(TARGET_OUT_INTERMEDIATES)/% \ 761 $(TARGET_OUT)/% \ 762 $(TARGET_OUT_DATA)/%, \ 763 $(sort $(call get-tagged-modules,gnu))) 764 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 765 modules_to_install := \ 766 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 767 768 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 769 # TODO: Should we do this for all builds and not just the sdk? 770 dangling_modules := 771 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 772 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 773 $(eval dangling_modules += $(m)))) 774 ifneq ($(TARGET_IS_64_BIT),true) 775 # We know those 64-bit modules don't exist in the 32-bit SDK build. 776 dangling_modules := $(filter-out %64,$(dangling_modules)) 777 endif 778 ifneq ($(dangling_modules),) 779 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 780 endif 781 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 782 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 783 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 784 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 785 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 786 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 787 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 788 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 789 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 790 endif 791 792 # build/core/Makefile contains extra stuff that we don't want to pollute this 793 # top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 794 # contains everything that's built during the current make, but it also further 795 # extends ALL_DEFAULT_INSTALLED_MODULES. 796 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 797 include $(BUILD_SYSTEM)/Makefile 798 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 799 ALL_DEFAULT_INSTALLED_MODULES := 800 801 802 # These are additional goals that we build, in order to make sure that there 803 # is as little code as possible in the tree that doesn't build. 804 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 805 806 # If you would like to build all goals, and not skip any intermediate 807 # steps, you can pass the "all" modifier goal on the commandline. 808 ifneq ($(filter all,$(MAKECMDGOALS)),) 809 modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 810 endif 811 812 # for easier debugging 813 modules_to_check := $(sort $(modules_to_check)) 814 #$(error modules_to_check $(modules_to_check)) 815 816 # ------------------------------------------------------------------- 817 # This is used to to get the ordering right, you can also use these, 818 # but they're considered undocumented, so don't complain if their 819 # behavior changes. 820 .PHONY: prebuilt 821 prebuilt: $(ALL_PREBUILT) 822 823 # An internal target that depends on all copied headers 824 # (see copy_headers.make). Other targets that need the 825 # headers to be copied first can depend on this target. 826 .PHONY: all_copied_headers 827 all_copied_headers: ; 828 829 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 830 831 # All the droid stuff, in directories 832 .PHONY: files 833 files: prebuilt \ 834 $(modules_to_install) \ 835 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 836 837 # ------------------------------------------------------------------- 838 839 .PHONY: checkbuild 840 checkbuild: $(modules_to_check) 841 ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild)) 842 droid: checkbuild 843 else 844 # ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals. 845 checkbuild: droid 846 endif 847 848 .PHONY: ramdisk 849 ramdisk: $(INSTALLED_RAMDISK_TARGET) 850 851 .PHONY: factory_ramdisk 852 factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET) 853 854 .PHONY: factory_bundle 855 factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET) 856 857 .PHONY: systemtarball 858 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 859 860 .PHONY: boottarball 861 boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 862 863 .PHONY: userdataimage 864 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 865 866 ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 867 $(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 868 endif 869 870 .PHONY: userdatatarball 871 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 872 873 .PHONY: cacheimage 874 cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 875 876 .PHONY: vendorimage 877 vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 878 879 .PHONY: bootimage 880 bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 881 882 # phony target that include any targets in $(ALL_MODULES) 883 .PHONY: all_modules 884 ifndef BUILD_MODULES_IN_PATHS 885 all_modules: $(ALL_MODULES) 886 else 887 # BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 888 module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\ 889 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 890 my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 891 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 892 all_modules: $(my_all_modules) 893 endif 894 895 896 # Build files and then package it into the rom formats 897 .PHONY: droidcore 898 droidcore: files \ 899 systemimage \ 900 $(INSTALLED_BOOTIMAGE_TARGET) \ 901 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 902 $(INSTALLED_USERDATAIMAGE_TARGET) \ 903 $(INSTALLED_CACHEIMAGE_TARGET) \ 904 $(INSTALLED_VENDORIMAGE_TARGET) \ 905 $(INSTALLED_FILES_FILE) 906 907 # dist_files only for putting your library into the dist directory with a full build. 908 .PHONY: dist_files 909 910 ifneq ($(TARGET_BUILD_APPS),) 911 # If this build is just for apps, only build apps and not the full system by default. 912 913 unbundled_build_modules := 914 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 915 # If they used the magic goal "all" then build all apps in the source tree. 916 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 917 else 918 unbundled_build_modules := $(TARGET_BUILD_APPS) 919 endif 920 921 # Dist the installed files if they exist. 922 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 923 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 924 # For uninstallable modules such as static Java library, we have to dist the built file, 925 # as <module_name>.<suffix> 926 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 927 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))) 928 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 929 930 ifeq ($(EMMA_INSTRUMENT),true) 931 $(EMMA_META_ZIP) : $(apps_only_installed_files) 932 933 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 934 endif 935 936 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 937 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 938 939 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 940 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 941 942 .PHONY: apps_only 943 apps_only: $(unbundled_build_modules) 944 945 droid: apps_only 946 947 # Combine the NOTICE files for a apps_only build 948 $(eval $(call combine-notice-files, \ 949 $(target_notice_file_txt), \ 950 $(target_notice_file_html), \ 951 "Notices for files for apps:", \ 952 $(TARGET_OUT_NOTICE_FILES), \ 953 $(apps_only_installed_files))) 954 955 956 else # TARGET_BUILD_APPS 957 $(call dist-for-goals, droidcore, \ 958 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 959 $(INTERNAL_OTA_PACKAGE_TARGET) \ 960 $(SYMBOLS_ZIP) \ 961 $(INSTALLED_FILES_FILE) \ 962 $(INSTALLED_BUILD_PROP_TARGET) \ 963 $(BUILT_TARGET_FILES_PACKAGE) \ 964 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 965 $(INSTALLED_RAMDISK_TARGET) \ 966 $(INSTALLED_FACTORY_RAMDISK_TARGET) \ 967 $(INSTALLED_FACTORY_BUNDLE_TARGET) \ 968 ) 969 970 # Put a copy of the radio/bootloader files in the dist dir. 971 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 972 $(call dist-for-goals, droidcore, $(f))) 973 974 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 975 ifneq ($(TARGET_BUILD_PDK),true) 976 $(call dist-for-goals, droidcore, \ 977 $(APPS_ZIP) \ 978 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 979 $(PACKAGE_STATS_FILE) \ 980 ) 981 endif 982 endif 983 984 ifeq ($(EMMA_INSTRUMENT),true) 985 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 986 987 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 988 endif 989 990 # Building a full system-- the default is to build droidcore 991 droid: droidcore dist_files 992 993 endif # TARGET_BUILD_APPS 994 995 .PHONY: docs 996 docs: $(ALL_DOCS) 997 998 .PHONY: sdk 999 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 1000 sdk: $(ALL_SDK_TARGETS) 1001 $(call dist-for-goals,sdk win_sdk, \ 1002 $(ALL_SDK_TARGETS) \ 1003 $(SYMBOLS_ZIP) \ 1004 $(INSTALLED_BUILD_PROP_TARGET) \ 1005 ) 1006 1007 # umbrella targets to assit engineers in verifying builds 1008 .PHONY: java native target host java-host java-target native-host native-target \ 1009 java-host-tests java-target-tests native-host-tests native-target-tests \ 1010 java-tests native-tests host-tests target-tests tests 1011 # some synonyms 1012 .PHONY: host-java target-java host-native target-native \ 1013 target-java-tests target-native-tests 1014 host-java : java-host 1015 target-java : java-target 1016 host-native : native-host 1017 target-native : native-target 1018 target-java-tests : java-target-tests 1019 target-native-tests : native-target-tests 1020 tests : host-tests target-tests 1021 1022 # To catch more build breakage, check build tests modules in eng and userdebug builds. 1023 ifneq ($(TARGET_BUILD_PDK),true) 1024 ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1025 droidcore : target-tests host-tests 1026 endif 1027 endif 1028 1029 .PHONY: lintall 1030 1031 ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1032 .PHONY: samplecode 1033 sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1034 sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1035 sample_APKS_COLLECTION := \ 1036 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1037 $(foreach module,$(sample_MODULES),$(eval $(call \ 1038 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1039 sample_ADDITIONAL_INSTALLED := \ 1040 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1041 samplecode: $(sample_APKS_COLLECTION) 1042 @echo "Collect sample code apks: $^" 1043 # remove apks that are not intended to be installed. 1044 rm -f $(sample_ADDITIONAL_INSTALLED) 1045 endif # samplecode in $(MAKECMDGOALS) 1046 1047 .PHONY: findbugs 1048 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1049 1050 .PHONY: clean 1051 clean: 1052 @rm -rf $(OUT_DIR)/* 1053 @echo "Entire build directory removed." 1054 1055 .PHONY: clobber 1056 clobber: clean 1057 1058 # The rules for dataclean and installclean are defined in cleanbuild.mk. 1059 1060 #xxx scrape this from ALL_MODULE_NAME_TAGS 1061 .PHONY: modules 1062 modules: 1063 @echo "Available sub-modules:" 1064 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1065 tr -s ' ' '\n' | sort -u | $(COLUMN) 1066 1067 .PHONY: showcommands 1068 showcommands: 1069 @echo >/dev/null 1070 1071 .PHONY: nothing 1072 nothing: 1073 @echo Successfully read the makefiles. 1074
