Home | History | Annotate | Download | only in core
      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,$(shell uname -sm)))
     43 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") = 3.81))
     44 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") = 3.82))
     45 $(warning ********************************************************************************)
     46 $(warning *  You are using version $(MAKE_VERSION) of make.)
     47 $(warning *  Android can only be built by versions 3.81 and 3.82.)
     48 $(warning *  see https://source.android.com/source/download.html)
     49 $(warning ********************************************************************************)
     50 $(error stopping)
     51 endif
     52 endif
     53 endif
     54 
     55 # Absolute path of the present working direcotry.
     56 # This overrides the shell variable $PWD, which does not necessarily points to
     57 # the top of the source tree, for example when "make -C" is used in m/mm/mmm.
     58 PWD := $(shell pwd)
     59 
     60 TOP := .
     61 TOPDIR :=
     62 
     63 BUILD_SYSTEM := $(TOPDIR)build/core
     64 
     65 # This is the default target.  It must be the first declared target.
     66 .PHONY: droid
     67 DEFAULT_GOAL := droid
     68 $(DEFAULT_GOAL):
     69 
     70 # Used to force goals to build.  Only use for conditionally defined goals.
     71 .PHONY: FORCE
     72 FORCE:
     73 
     74 # Targets that provide quick help on the build system.
     75 include $(BUILD_SYSTEM)/help.mk
     76 
     77 # Set up various standard variables based on configuration
     78 # and host information.
     79 include $(BUILD_SYSTEM)/config.mk
     80 
     81 # This allows us to force a clean build - included after the config.mk
     82 # environment setup is done, but before we generate any dependencies.  This
     83 # file does the rm -rf inline so the deps which are all done below will
     84 # be generated correctly
     85 include $(BUILD_SYSTEM)/cleanbuild.mk
     86 
     87 # These targets are going to delete stuff, don't bother including
     88 # the whole directory tree if that's all we're going to do
     89 ifeq ($(MAKECMDGOALS),clean)
     90 dont_bother := true
     91 endif
     92 ifeq ($(MAKECMDGOALS),clobber)
     93 dont_bother := true
     94 endif
     95 ifeq ($(MAKECMDGOALS),dataclean)
     96 dont_bother := true
     97 endif
     98 ifeq ($(MAKECMDGOALS),installclean)
     99 dont_bother := true
    100 endif
    101 
    102 # Include the google-specific config
    103 -include vendor/google/build/config.mk
    104 
    105 VERSION_CHECK_SEQUENCE_NUMBER := 3
    106 -include $(OUT_DIR)/versions_checked.mk
    107 ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
    108 
    109 $(info Checking build tools versions...)
    110 
    111 ifneq ($(HOST_OS),windows)
    112 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
    113 # check for a case sensitive file system
    114 ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
    115                 echo a > $(OUT_DIR)/casecheck.txt; \
    116                     echo B > $(OUT_DIR)/CaseCheck.txt; \
    117                 cat $(OUT_DIR)/casecheck.txt))
    118 $(warning ************************************************************)
    119 $(warning You are building on a case-insensitive filesystem.)
    120 $(warning Please move your source tree to a case-sensitive filesystem.)
    121 $(warning ************************************************************)
    122 $(error Case-insensitive filesystems not supported)
    123 endif
    124 endif
    125 endif
    126 
    127 # Make sure that there are no spaces in the absolute path; the
    128 # build system can't deal with them.
    129 ifneq ($(words $(shell pwd)),1)
    130 $(warning ************************************************************)
    131 $(warning You are building in a directory whose absolute path contains)
    132 $(warning a space character:)
    133 $(warning $(space))
    134 $(warning "$(shell pwd)")
    135 $(warning $(space))
    136 $(warning Please move your source tree to a path that does not contain)
    137 $(warning any spaces.)
    138 $(warning ************************************************************)
    139 $(error Directory names containing spaces not supported)
    140 endif
    141 
    142 # Check for the corrent jdk
    143 ifneq ($(shell java -version 2>&1 | grep -i openjdk),)
    144 $(info ************************************************************)
    145 $(info You are attempting to build with an unsupported JDK.)
    146 $(info $(space))
    147 $(info You use OpenJDK but only Sun/Oracle JDK is supported.)
    148 $(info Please follow the machine setup instructions at)
    149 $(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
    150 $(info ************************************************************)
    151 $(error stop)
    152 endif
    153 
    154 # Check for the correct version of java
    155 java_version := $(shell java -version 2>&1 | head -n 1 | grep '^java .*[ "]1\.6[\. "$$]')
    156 ifeq ($(strip $(java_version)),)
    157 $(info ************************************************************)
    158 $(info You are attempting to build with the incorrect version)
    159 $(info of java.)
    160 $(info $(space))
    161 $(info Your version is: $(shell java -version 2>&1 | head -n 1).)
    162 $(info The correct version is: Java SE 1.6.)
    163 $(info $(space))
    164 $(info Please follow the machine setup instructions at)
    165 $(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
    166 $(info ************************************************************)
    167 $(error stop)
    168 endif
    169 
    170 # Check for the correct version of javac
    171 javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
    172 ifeq ($(strip $(javac_version)),)
    173 $(info ************************************************************)
    174 $(info You are attempting to build with the incorrect version)
    175 $(info of javac.)
    176 $(info $(space))
    177 $(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
    178 $(info The correct version is: 1.6.)
    179 $(info $(space))
    180 $(info Please follow the machine setup instructions at)
    181 $(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
    182 $(info ************************************************************)
    183 $(error stop)
    184 endif
    185 
    186 ifeq (darwin,$(HOST_OS))
    187 GCC_REALPATH = $(realpath $(shell which $(HOST_CC)))
    188 ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
    189   # Using LLVM GCC results in a non functional emulator due to it
    190   # not honouring global register variables
    191   $(warning ****************************************)
    192   $(warning * gcc is linked to llvm-gcc which will *)
    193   $(warning * not create a useable emulator.       *)
    194   $(warning ****************************************)
    195   BUILD_EMULATOR := false
    196 else
    197   BUILD_EMULATOR := true
    198 endif
    199 else   # HOST_OS is not darwin
    200   BUILD_EMULATOR := true
    201 endif  # HOST_OS is darwin
    202 
    203 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
    204         > $(OUT_DIR)/versions_checked.mk)
    205 $(shell echo 'BUILD_EMULATOR := $(BUILD_EMULATOR)' \
    206         >> $(OUT_DIR)/versions_checked.mk)
    207 endif
    208 
    209 # These are the modifier targets that don't do anything themselves, but
    210 # change the behavior of the build.
    211 # (must be defined before including definitions.make)
    212 INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
    213 
    214 .PHONY: incrementaljavac
    215 incrementaljavac: ;
    216 
    217 # WARNING:
    218 # ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
    219 # a Java source file won't trigger rebuild of its dependent Java files.
    220 # You can only enable it by adding "incrementaljavac" to your make command line.
    221 # You are responsible for the correctness of the incremental build.
    222 # This may decrease incremental build time dramatically for large Java libraries,
    223 # such as core.jar, framework.jar, etc.
    224 ENABLE_INCREMENTALJAVAC :=
    225 ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
    226 ENABLE_INCREMENTALJAVAC := true
    227 MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
    228 endif
    229 
    230 # EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
    231 ifeq (true,$(EMMA_INSTRUMENT_STATIC))
    232 EMMA_INSTRUMENT := true
    233 endif
    234 
    235 # Bring in standard build system definitions.
    236 include $(BUILD_SYSTEM)/definitions.mk
    237 
    238 # Bring in dex_preopt.mk
    239 include $(BUILD_SYSTEM)/dex_preopt.mk
    240 
    241 ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
    242 $(info ***************************************************************)
    243 $(info ***************************************************************)
    244 $(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
    245        the make command line.)
    246 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
    247 $(info choosecombo.)
    248 $(info ***************************************************************)
    249 $(info ***************************************************************)
    250 $(error stopping)
    251 endif
    252 
    253 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
    254 $(info ***************************************************************)
    255 $(info ***************************************************************)
    256 $(info Invalid variant: $(TARGET_BUILD_VARIANT)
    257 $(info Valid values are: $(INTERNAL_VALID_VARIANTS)
    258 $(info ***************************************************************)
    259 $(info ***************************************************************)
    260 $(error stopping)
    261 endif
    262 
    263 # -----------------------------------------------------------------
    264 # Variable to check java support level inside PDK build.
    265 # Not necessary if the components is not in PDK.
    266 # not defined : not supported
    267 # "sdk" : sdk API only
    268 # "platform" : platform API supproted
    269 TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
    270 
    271 # -----------------------------------------------------------------
    272 # The pdk (Platform Development Kit) build
    273 include build/core/pdk_config.mk
    274 
    275 # -----------------------------------------------------------------
    276 ###
    277 ### In this section we set up the things that are different
    278 ### between the build variants
    279 ###
    280 
    281 is_sdk_build :=
    282 
    283 ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
    284 is_sdk_build := true
    285 endif
    286 
    287 ## user/userdebug ##
    288 
    289 user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
    290 enable_target_debugging := true
    291 tags_to_install :=
    292 ifneq (,$(user_variant))
    293   # Target is secure in user builds.
    294   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
    295 
    296   ifeq ($(user_variant),userdebug)
    297     # Pick up some extra useful tools
    298     tags_to_install += debug
    299 
    300     # Enable Dalvik lock contention logging for userdebug builds.
    301     ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
    302   else
    303     # Disable debugging in plain user builds.
    304     enable_target_debugging :=
    305   endif
    306 
    307   # Turn on Dalvik preoptimization for user builds, but only if not
    308   # explicitly disabled and the build is running on Linux (since host
    309   # Dalvik isn't built for non-Linux hosts).
    310   ifneq (true,$(DISABLE_DEXPREOPT))
    311     ifeq ($(user_variant),user)
    312       ifeq ($(HOST_OS),linux)
    313         WITH_DEXPREOPT := true
    314       endif
    315     endif
    316   endif
    317 
    318   # Disallow mock locations by default for user builds
    319   ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
    320 
    321 else # !user_variant
    322   # Turn on checkjni for non-user builds.
    323   ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
    324   # Set device insecure for non-user builds.
    325   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
    326   # Allow mock locations by default for non user builds
    327   ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
    328 endif # !user_variant
    329 
    330 ifeq (true,$(strip $(enable_target_debugging)))
    331   # Target is more debuggable and adbd is on by default
    332   ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
    333   # Include the debugging/testing OTA keys in this build.
    334   INCLUDE_TEST_OTA_KEYS := true
    335 else # !enable_target_debugging
    336   # Target is less debuggable and adbd is off by default
    337   ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
    338 endif # !enable_target_debugging
    339 
    340 ## eng ##
    341 
    342 ifeq ($(TARGET_BUILD_VARIANT),eng)
    343 tags_to_install := debug eng
    344 ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
    345   # Don't require the setup wizard on eng builds
    346   ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
    347           $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
    348           ro.setupwizard.mode=OPTIONAL
    349 endif
    350 endif
    351 
    352 ## sdk ##
    353 
    354 ifdef is_sdk_build
    355 
    356 # Detect if we want to build a repository for the SDK
    357 sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
    358 MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
    359 
    360 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
    361 $(error The 'sdk' target may not be specified with any other targets)
    362 endif
    363 
    364 # TODO: this should be eng I think.  Since the sdk is built from the eng
    365 # variant.
    366 tags_to_install := debug eng
    367 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
    368 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
    369 else # !sdk
    370 endif
    371 
    372 BUILD_WITHOUT_PV := true
    373 
    374 ## precise GC ##
    375 
    376 ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
    377   # Enabling type-precise GC results in larger optimized DEX files.  The
    378   # additional storage requirements for ".odex" files can cause /system
    379   # to overflow on some devices, so this is configured separately for
    380   # each product.
    381   ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
    382 endif
    383 
    384 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
    385 
    386 # enable vm tracing in files for now to help track
    387 # the cause of ANRs in the content process
    388 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
    389 
    390 # ------------------------------------------------------------
    391 # Define a function that, given a list of module tags, returns
    392 # non-empty if that module should be installed in /system.
    393 
    394 # For most goals, anything not tagged with the "tests" tag should
    395 # be installed in /system.
    396 define should-install-to-system
    397 $(if $(filter tests,$(1)),,true)
    398 endef
    399 
    400 ifdef is_sdk_build
    401 # For the sdk goal, anything with the "samples" tag should be
    402 # installed in /data even if that module also has "eng"/"debug"/"user".
    403 define should-install-to-system
    404 $(if $(filter samples tests,$(1)),,true)
    405 endef
    406 endif
    407 
    408 
    409 # If they only used the modifier goals (showcommands, etc), we'll actually
    410 # build the default target.
    411 ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
    412 .PHONY: $(INTERNAL_MODIFIER_TARGETS)
    413 $(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
    414 endif
    415 
    416 # Bring in all modules that need to be built.
    417 ifneq ($(dont_bother),true)
    418 
    419 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
    420 SDK_ONLY := true
    421 $(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
    422 $(error stop)
    423 endif
    424 
    425 ifeq ($(HOST_OS),windows)
    426 SDK_ONLY := true
    427 endif
    428 
    429 ifeq ($(SDK_ONLY),true)
    430 include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
    431 include $(TOPDIR)development/build/windows_sdk_whitelist.mk
    432 
    433 # Exclude tools/acp when cross-compiling windows under linux
    434 ifeq ($(findstring Linux,$(UNAME)),)
    435 subdirs += build/tools/acp
    436 endif
    437 
    438 else	# !SDK_ONLY
    439 #
    440 # Typical build; include any Android.mk files we can find.
    441 #
    442 subdirs := $(TOP)
    443 
    444 FULL_BUILD := true
    445 
    446 endif	# !SDK_ONLY
    447 
    448 # Before we go and include all of the module makefiles, stash away
    449 # the PRODUCT_* values so that later we can verify they are not modified.
    450 stash_product_vars:=true
    451 ifeq ($(stash_product_vars),true)
    452   $(call stash-product-vars, __STASHED)
    453 endif
    454 
    455 ifneq ($(ONE_SHOT_MAKEFILE),)
    456 # We've probably been invoked by the "mm" shell function
    457 # with a subdirectory's makefile.
    458 include $(ONE_SHOT_MAKEFILE)
    459 # Change CUSTOM_MODULES to include only modules that were
    460 # defined by this makefile; this will install all of those
    461 # modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
    462 # so that the modules will be installed in the same place they
    463 # would have been with a normal make.
    464 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
    465 FULL_BUILD :=
    466 # Stub out the notice targets, which probably aren't defined
    467 # when using ONE_SHOT_MAKEFILE.
    468 NOTICE-HOST-%: ;
    469 NOTICE-TARGET-%: ;
    470 
    471 else # ONE_SHOT_MAKEFILE
    472 
    473 #
    474 # Include all of the makefiles in the system
    475 #
    476 
    477 # Can't use first-makefiles-under here because
    478 # --mindepth=2 makes the prunes not work.
    479 subdir_makefiles := \
    480 	$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git $(subdirs) Android.mk)
    481 
    482 include $(subdir_makefiles)
    483 
    484 endif # ONE_SHOT_MAKEFILE
    485 
    486 # Now with all Android.mks loaded we can do post cleaning steps.
    487 include $(BUILD_SYSTEM)/post_clean.mk
    488 
    489 ifeq ($(stash_product_vars),true)
    490   $(call assert-product-vars, __STASHED)
    491 endif
    492 
    493 include $(BUILD_SYSTEM)/legacy_prebuilts.mk
    494 ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
    495   $(warning *** Some files have been added to ALL_PREBUILT.)
    496   $(warning *)
    497   $(warning * ALL_PREBUILT is a deprecated mechanism that)
    498   $(warning * should not be used for new files.)
    499   $(warning * As an alternative, use PRODUCT_COPY_FILES in)
    500   $(warning * the appropriate product definition.)
    501   $(warning * build/target/product/core.mk is the product)
    502   $(warning * definition used in all products.)
    503   $(warning *)
    504   $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
    505   $(warning *)
    506   $(error ALL_PREBUILT contains unexpected files)
    507 endif
    508 
    509 # -------------------------------------------------------------------
    510 # All module makefiles have been included at this point.
    511 # -------------------------------------------------------------------
    512 
    513 # -------------------------------------------------------------------
    514 # Include any makefiles that must happen after the module makefiles
    515 # have been included.
    516 # TODO: have these files register themselves via a global var rather
    517 # than hard-coding the list here.
    518 ifdef FULL_BUILD
    519   # Only include this during a full build, otherwise we can't be
    520   # guaranteed that any policies were included.
    521   -include frameworks/policies/base/PolicyConfig.mk
    522 endif
    523 
    524 # -------------------------------------------------------------------
    525 # Fix up CUSTOM_MODULES to refer to installed files rather than
    526 # just bare module names.  Leave unknown modules alone in case
    527 # they're actually full paths to a particular file.
    528 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
    529 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
    530 CUSTOM_MODULES := \
    531 	$(call module-installed-files,$(known_custom_modules)) \
    532 	$(unknown_custom_modules)
    533 
    534 # -------------------------------------------------------------------
    535 # Define dependencies for modules that require other modules.
    536 # This can only happen now, after we've read in all module makefiles.
    537 #
    538 # TODO: deal with the fact that a bare module name isn't
    539 # unambiguous enough.  Maybe declare short targets like
    540 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
    541 # BUG: the system image won't know to depend on modules that are
    542 # brought in as requirements of other modules.
    543 define add-required-deps
    544 $(1): | $(2)
    545 endef
    546 $(foreach m,$(ALL_MODULES), \
    547   $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
    548   $(if $(r), \
    549     $(eval r := $(call module-installed-files,$(r))) \
    550     $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
    551     $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
    552     $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
    553     $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
    554     $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
    555     $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
    556    ) \
    557  )
    558 
    559 t_m :=
    560 h_m :=
    561 t_r :=
    562 h_r :=
    563 
    564 # Resolve the dependencies on shared libraries.
    565 $(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
    566   $(eval p := $(subst :,$(space),$(m))) \
    567   $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
    568     $(subst $(comma),$(space),$(lastword $(p)))))) \
    569   $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
    570 $(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
    571   $(eval p := $(subst :,$(space),$(m))) \
    572   $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
    573     $(subst $(comma),$(space),$(lastword $(p)))))) \
    574   $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
    575 
    576 m :=
    577 r :=
    578 p :=
    579 add-required-deps :=
    580 
    581 # -------------------------------------------------------------------
    582 # Figure out our module sets.
    583 #
    584 # Of the modules defined by the component makefiles,
    585 # determine what we actually want to build.
    586 
    587 ifdef FULL_BUILD
    588   # The base list of modules to build for this product is specified
    589   # by the appropriate product definition file, which was included
    590   # by product_config.make.
    591   product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
    592   # Filter out the overridden packages before doing expansion
    593   product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
    594       $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
    595   $(call expand-required-modules,product_MODULES,$(product_MODULES))
    596   product_FILES := $(call module-installed-files, $(product_MODULES))
    597   ifeq (0,1)
    598     $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
    599     $(foreach p,$(product_FILES),$(info :   $(p)))
    600     $(error done)
    601   endif
    602 else
    603   # We're not doing a full build, and are probably only including
    604   # a subset of the module makefiles.  Don't try to build any modules
    605   # requested by the product, because we probably won't have rules
    606   # to build them.
    607   product_FILES :=
    608 endif
    609 
    610 eng_MODULES := $(sort \
    611         $(call get-tagged-modules,eng) \
    612         $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
    613     )
    614 debug_MODULES := $(sort \
    615         $(call get-tagged-modules,debug) \
    616         $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
    617     )
    618 tests_MODULES := $(sort \
    619         $(call get-tagged-modules,tests) \
    620         $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
    621     )
    622 
    623 # TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
    624 # and get rid of it from this list.
    625 # TODO: The shell is chosen by magic.  Do we still need this?
    626 modules_to_install := $(sort \
    627     $(ALL_DEFAULT_INSTALLED_MODULES) \
    628     $(product_FILES) \
    629     $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
    630     $(call get-tagged-modules, shell_$(TARGET_SHELL)) \
    631     $(CUSTOM_MODULES) \
    632   )
    633 
    634 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
    635 # Filter out (do not install) any overridden packages.
    636 overridden_packages := $(call get-package-overrides,$(modules_to_install))
    637 ifdef overridden_packages
    638 #  old_modules_to_install := $(modules_to_install)
    639   modules_to_install := \
    640       $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
    641           $(modules_to_install))
    642 endif
    643 #$(error filtered out
    644 #           $(filter-out $(modules_to_install),$(old_modules_to_install)))
    645 
    646 # Don't include any GNU targets in the SDK.  It's ok (and necessary)
    647 # to build the host tools, but nothing that's going to be installed
    648 # on the target (including static libraries).
    649 ifdef is_sdk_build
    650   target_gnu_MODULES := \
    651               $(filter \
    652                       $(TARGET_OUT_INTERMEDIATES)/% \
    653                       $(TARGET_OUT)/% \
    654                       $(TARGET_OUT_DATA)/%, \
    655                               $(sort $(call get-tagged-modules,gnu)))
    656   $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
    657   modules_to_install := \
    658               $(filter-out $(target_gnu_MODULES),$(modules_to_install))
    659 
    660   # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
    661   # TODO: Should we do this for all builds and not just the sdk?
    662   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
    663     $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
    664       $(error $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES has nothing to install!)))
    665   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
    666     $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
    667       $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
    668   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
    669     $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
    670       $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
    671   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
    672     $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
    673       $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
    674 endif
    675 
    676 # build/core/Makefile contains extra stuff that we don't want to pollute this
    677 # top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
    678 # contains everything that's built during the current make, but it also further
    679 # extends ALL_DEFAULT_INSTALLED_MODULES.
    680 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
    681 include $(BUILD_SYSTEM)/Makefile
    682 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
    683 ALL_DEFAULT_INSTALLED_MODULES :=
    684 
    685 endif # dont_bother
    686 
    687 
    688 # These are additional goals that we build, in order to make sure that there
    689 # is as little code as possible in the tree that doesn't build.
    690 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
    691 
    692 # If you would like to build all goals, and not skip any intermediate
    693 # steps, you can pass the "all" modifier goal on the commandline.
    694 ifneq ($(filter all,$(MAKECMDGOALS)),)
    695 modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
    696 endif
    697 
    698 # for easier debugging
    699 modules_to_check := $(sort $(modules_to_check))
    700 #$(error modules_to_check $(modules_to_check))
    701 
    702 # -------------------------------------------------------------------
    703 # This is used to to get the ordering right, you can also use these,
    704 # but they're considered undocumented, so don't complain if their
    705 # behavior changes.
    706 .PHONY: prebuilt
    707 prebuilt: $(ALL_PREBUILT)
    708 
    709 # An internal target that depends on all copied headers
    710 # (see copy_headers.make).  Other targets that need the
    711 # headers to be copied first can depend on this target.
    712 .PHONY: all_copied_headers
    713 all_copied_headers: ;
    714 
    715 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
    716 
    717 # All the droid stuff, in directories
    718 .PHONY: files
    719 files: prebuilt \
    720         $(modules_to_install) \
    721         $(INSTALLED_ANDROID_INFO_TXT_TARGET)
    722 
    723 # -------------------------------------------------------------------
    724 
    725 .PHONY: checkbuild
    726 checkbuild: $(modules_to_check)
    727 ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
    728 droid: checkbuild
    729 else
    730 # ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
    731 checkbuild: droid
    732 endif
    733 
    734 .PHONY: ramdisk
    735 ramdisk: $(INSTALLED_RAMDISK_TARGET)
    736 
    737 .PHONY: factory_ramdisk
    738 factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
    739 
    740 .PHONY: factory_bundle
    741 factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
    742 
    743 .PHONY: systemtarball
    744 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
    745 
    746 .PHONY: boottarball
    747 boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
    748 
    749 .PHONY: userdataimage
    750 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
    751 
    752 ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
    753 $(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
    754 endif
    755 
    756 .PHONY: userdatatarball
    757 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
    758 
    759 .PHONY: cacheimage
    760 cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
    761 
    762 .PHONY: vendorimage
    763 vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
    764 
    765 .PHONY: bootimage
    766 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
    767 
    768 # phony target that include any targets in $(ALL_MODULES)
    769 .PHONY: all_modules
    770 ifndef BUILD_MODULES_IN_PATHS
    771 all_modules: $(ALL_MODULES)
    772 else
    773 # BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
    774 module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
    775     $(if $(filter %/,$(p)),$(p)%,$(p)/%))
    776 my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
    777     $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
    778 all_modules: $(my_all_modules)
    779 endif
    780 
    781 
    782 # Build files and then package it into the rom formats
    783 .PHONY: droidcore
    784 droidcore: files \
    785 	systemimage \
    786 	$(INSTALLED_BOOTIMAGE_TARGET) \
    787 	$(INSTALLED_RECOVERYIMAGE_TARGET) \
    788 	$(INSTALLED_USERDATAIMAGE_TARGET) \
    789 	$(INSTALLED_CACHEIMAGE_TARGET) \
    790 	$(INSTALLED_VENDORIMAGE_TARGET) \
    791 	$(INSTALLED_FILES_FILE)
    792 
    793 # dist_files only for putting your library into the dist directory with a full build.
    794 .PHONY: dist_files
    795 
    796 ifneq ($(TARGET_BUILD_APPS),)
    797   # If this build is just for apps, only build apps and not the full system by default.
    798 
    799   unbundled_build_modules :=
    800   ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
    801     # If they used the magic goal "all" then build all apps in the source tree.
    802     unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
    803   else
    804     unbundled_build_modules := $(TARGET_BUILD_APPS)
    805   endif
    806 
    807   # Dist the installed files if they exist.
    808   apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
    809   $(call dist-for-goals,apps_only, $(apps_only_installed_files))
    810   # For uninstallable modules such as static Java library, we have to dist the built file,
    811   # as <module_name>.<suffix>
    812   apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
    813       $(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT))))
    814   $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
    815 
    816   ifeq ($(EMMA_INSTRUMENT),true)
    817     $(EMMA_META_ZIP) : $(apps_only_installed_files)
    818 
    819     $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
    820   endif
    821 
    822 .PHONY: apps_only
    823 apps_only: $(unbundled_build_modules)
    824 
    825 droid: apps_only
    826 
    827 else # TARGET_BUILD_APPS
    828   $(call dist-for-goals, droidcore, \
    829     $(INTERNAL_UPDATE_PACKAGE_TARGET) \
    830     $(INTERNAL_OTA_PACKAGE_TARGET) \
    831     $(SYMBOLS_ZIP) \
    832     $(INSTALLED_FILES_FILE) \
    833     $(INSTALLED_BUILD_PROP_TARGET) \
    834     $(BUILT_TARGET_FILES_PACKAGE) \
    835     $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
    836     $(INSTALLED_RAMDISK_TARGET) \
    837     $(INSTALLED_FACTORY_RAMDISK_TARGET) \
    838     $(INSTALLED_FACTORY_BUNDLE_TARGET) \
    839    )
    840 
    841   # Put a copy of the radio/bootloader files in the dist dir.
    842   $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
    843     $(call dist-for-goals, droidcore, $(f)))
    844 
    845   ifneq ($(TARGET_BUILD_PDK),true)
    846     $(call dist-for-goals, droidcore, \
    847       $(APPS_ZIP) \
    848       $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
    849       $(PACKAGE_STATS_FILE) \
    850     )
    851   endif
    852 
    853   ifeq ($(EMMA_INSTRUMENT),true)
    854     $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
    855 
    856     $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
    857   endif
    858 
    859 # Building a full system-- the default is to build droidcore
    860 droid: droidcore dist_files
    861 
    862 endif # TARGET_BUILD_APPS
    863 
    864 .PHONY: docs
    865 docs: $(ALL_DOCS)
    866 
    867 .PHONY: sdk
    868 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
    869 sdk: $(ALL_SDK_TARGETS)
    870 $(call dist-for-goals,sdk win_sdk, \
    871     $(ALL_SDK_TARGETS) \
    872     $(SYMBOLS_ZIP) \
    873     $(INSTALLED_BUILD_PROP_TARGET) \
    874 )
    875 
    876 # umbrella targets to assit engineers in verifying builds
    877 .PHONY: java native target host java-host java-target native-host native-target \
    878         java-host-tests java-target-tests native-host-tests native-target-tests \
    879         java-tests native-tests host-tests target-tests
    880 # some synonyms
    881 .PHONY: host-java target-java host-native target-native \
    882         target-java-tests target-native-tests
    883 host-java : java-host
    884 target-java : java-target
    885 host-native : native-host
    886 target-native : native-target
    887 target-java-tests : java-target-tests
    888 target-native-tests : native-target-tests
    889 
    890 
    891 .PHONY: lintall
    892 
    893 .PHONY: samplecode
    894 sample_MODULES := $(sort $(call get-tagged-modules,samples))
    895 sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
    896 sample_APKS_COLLECTION := \
    897         $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
    898 $(foreach module,$(sample_MODULES),$(eval $(call \
    899         copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
    900 sample_ADDITIONAL_INSTALLED := \
    901         $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
    902 samplecode: $(sample_APKS_COLLECTION)
    903 	@echo "Collect sample code apks: $^"
    904 	# remove apks that are not intended to be installed.
    905 	rm -f $(sample_ADDITIONAL_INSTALLED)
    906 
    907 .PHONY: findbugs
    908 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
    909 
    910 .PHONY: clean
    911 clean:
    912 	@rm -rf $(OUT_DIR)
    913 	@echo "Entire build directory removed."
    914 
    915 .PHONY: clobber
    916 clobber: clean
    917 
    918 # The rules for dataclean and installclean are defined in cleanbuild.mk.
    919 
    920 #xxx scrape this from ALL_MODULE_NAME_TAGS
    921 .PHONY: modules
    922 modules:
    923 	@echo "Available sub-modules:"
    924 	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
    925 	      tr -s ' ' '\n' | sort -u | $(COLUMN)
    926 
    927 .PHONY: showcommands
    928 showcommands:
    929 	@echo >/dev/null
    930 
    931 .PHONY: nothing
    932 nothing:
    933 	@echo Successfully read the makefiles.
    934