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      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 # If a rule fails, delete $@.
     16 .DELETE_ON_ERROR:
     17 
     18 # Figure out where we are.
     19 #TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
     20 #TOP := $(patsubst %/,%,$(TOP))
     21 
     22 # TOPDIR is the normal variable you should use, because
     23 # if we are executing relative to the current directory
     24 # it can be "", whereas TOP must be "." which causes
     25 # pattern matching probles when make strips off the
     26 # trailing "./" from paths in various places.
     27 #ifeq ($(TOP),.)
     28 #TOPDIR :=
     29 #else
     30 #TOPDIR := $(TOP)/
     31 #endif
     32 
     33 # check for broken versions of make
     34 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81))
     35 $(warning ********************************************************************************)
     36 $(warning *  You are using version $(MAKE_VERSION) of make.)
     37 $(warning *  You must upgrade to version 3.81 or greater.)
     38 $(warning *  see http://source.android.com/download)
     39 $(warning ********************************************************************************)
     40 $(error stopping)
     41 endif
     42 
     43 TOP := .
     44 TOPDIR :=
     45 
     46 BUILD_SYSTEM := $(TOPDIR)build/core
     47 
     48 # This is the default target.  It must be the first declared target.
     49 .PHONY: droid
     50 DEFAULT_GOAL := droid
     51 $(DEFAULT_GOAL):
     52 
     53 # Used to force goals to build.  Only use for conditionally defined goals.
     54 .PHONY: FORCE
     55 FORCE:
     56 
     57 # Set up various standard variables based on configuration
     58 # and host information.
     59 include $(BUILD_SYSTEM)/config.mk
     60 
     61 # This allows us to force a clean build - included after the config.make
     62 # environment setup is done, but before we generate any dependencies.  This
     63 # file does the rm -rf inline so the deps which are all done below will
     64 # be generated correctly
     65 include $(BUILD_SYSTEM)/cleanbuild.mk
     66 
     67 VERSION_CHECK_SEQUENCE_NUMBER := 2
     68 -include $(OUT_DIR)/versions_checked.mk
     69 ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
     70 
     71 $(info Checking build tools versions...)
     72 
     73 ifeq ($(BUILD_OS),linux)
     74 build_arch := $(shell uname -m)
     75 ifneq (64,$(findstring 64,$(build_arch)))
     76 $(warning ************************************************************)
     77 $(warning You are attempting to build on a 32-bit system.)
     78 $(warning Only 64-bit build environments are supported beyond froyo/2.2.)
     79 $(warning ************************************************************)
     80 $(error stop)
     81 endif
     82 endif
     83 
     84 ifneq ($(HOST_OS),windows)
     85 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
     86 # check for a case sensitive file system
     87 ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
     88                 echo a > $(OUT_DIR)/casecheck.txt; \
     89                     echo B > $(OUT_DIR)/CaseCheck.txt; \
     90                 cat $(OUT_DIR)/casecheck.txt))
     91 $(warning ************************************************************)
     92 $(warning You are building on a case-insensitive filesystem.)
     93 $(warning Please move your source tree to a case-sensitive filesystem.)
     94 $(warning ************************************************************)
     95 $(error Case-insensitive filesystems not supported)
     96 endif
     97 endif
     98 endif
     99 
    100 # Make sure that there are no spaces in the absolute path; the
    101 # build system can't deal with them.
    102 ifneq ($(words $(shell pwd)),1)
    103 $(warning ************************************************************)
    104 $(warning You are building in a directory whose absolute path contains)
    105 $(warning a space character:)
    106 $(warning $(space))
    107 $(warning "$(shell pwd)")
    108 $(warning $(space))
    109 $(warning Please move your source tree to a path that does not contain)
    110 $(warning any spaces.)
    111 $(warning ************************************************************)
    112 $(error Directory names containing spaces not supported)
    113 endif
    114 
    115 
    116 # Check for the correct version of java
    117 java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
    118 ifeq ($(strip $(java_version)),)
    119 $(info ************************************************************)
    120 $(info You are attempting to build with the incorrect version)
    121 $(info of java.)
    122 $(info $(space))
    123 $(info Your version is: $(shell java -version 2>&1 | head -n 1).)
    124 $(info The correct version is: 1.6.)
    125 $(info $(space))
    126 $(info Please follow the machine setup instructions at)
    127 $(info $(space)$(space)$(space)$(space)http://source.android.com/download)
    128 $(info ************************************************************)
    129 $(error stop)
    130 endif
    131 
    132 # Check for the correct version of javac
    133 javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
    134 ifeq ($(strip $(javac_version)),)
    135 $(info ************************************************************)
    136 $(info You are attempting to build with the incorrect version)
    137 $(info of javac.)
    138 $(info $(space))
    139 $(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
    140 $(info The correct version is: 1.6.)
    141 $(info $(space))
    142 $(info Please follow the machine setup instructions at)
    143 $(info $(space)$(space)$(space)$(space)http://source.android.com/download)
    144 $(info ************************************************************)
    145 $(error stop)
    146 endif
    147 
    148 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
    149         > $(OUT_DIR)/versions_checked.mk)
    150 endif
    151 
    152 # These are the modifier targets that don't do anything themselves, but
    153 # change the behavior of the build.
    154 # (must be defined before including definitions.make)
    155 INTERNAL_MODIFIER_TARGETS := showcommands checkbuild
    156 
    157 # Bring in standard build system definitions.
    158 include $(BUILD_SYSTEM)/definitions.mk
    159 
    160 # Bring in dex_preopt.mk
    161 include $(BUILD_SYSTEM)/dex_preopt.mk
    162 
    163 ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
    164 $(info ***************************************************************)
    165 $(info ***************************************************************)
    166 $(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
    167 		the make command line.)
    168 # XXX The single quote on this line fixes gvim's syntax highlighting.
    169 # Without which, the rest of this file is impossible to read.
    170 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
    171 $(info choosecombo.)
    172 $(info ***************************************************************)
    173 $(info ***************************************************************)
    174 $(error stopping)
    175 endif
    176 
    177 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
    178 $(info ***************************************************************)
    179 $(info ***************************************************************)
    180 $(info Invalid variant: $(TARGET_BUILD_VARIANT)
    181 $(info Valid values are: $(INTERNAL_VALID_VARIANTS)
    182 $(info ***************************************************************)
    183 $(info ***************************************************************)
    184 $(error stopping)
    185 endif
    186 
    187 ###
    188 ### In this section we set up the things that are different
    189 ### between the build variants
    190 ###
    191 
    192 is_sdk_build :=
    193 ifneq ($(filter sdk,$(MAKECMDGOALS)),)
    194 is_sdk_build := true
    195 endif
    196 ifneq ($(filter win_sdk,$(MAKECMDGOALS)),)
    197 is_sdk_build := true
    198 endif
    199 ifneq ($(filter sdk_addon,$(MAKECMDGOALS)),)
    200 is_sdk_build := true
    201 endif
    202 
    203 
    204 ## user/userdebug ##
    205 
    206 user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
    207 enable_target_debugging := true
    208 ifneq (,$(user_variant))
    209   # Target is secure in user builds.
    210   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
    211 
    212   tags_to_install := user
    213   ifeq ($(user_variant),userdebug)
    214     # Pick up some extra useful tools
    215     tags_to_install += debug
    216 
    217     # Enable Dalvik lock contention logging for userdebug builds.
    218     ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
    219   else
    220     # Disable debugging in plain user builds.
    221     enable_target_debugging :=
    222   endif
    223 
    224   # TODO: Remove this and the corresponding block in
    225   # config/product_config.make once host-based Dalvik preoptimization is
    226   # working.
    227   ifneq (true,$(DISABLE_DEXPREOPT))
    228   ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
    229     WITH_DEXPREOPT := true
    230   endif
    231   endif
    232 
    233   # Disallow mock locations by default for user builds
    234   ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
    235 
    236 else # !user_variant
    237   # Turn on checkjni for non-user builds.
    238   ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
    239   # Set device insecure for non-user builds.
    240   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
    241   # Allow mock locations by default for non user builds
    242   ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
    243 endif # !user_variant
    244 
    245 ifeq (true,$(strip $(enable_target_debugging)))
    246   # Target is more debuggable and adbd is on by default
    247   ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
    248   # Include the debugging/testing OTA keys in this build.
    249   INCLUDE_TEST_OTA_KEYS := true
    250 else # !enable_target_debugging
    251   # Target is less debuggable and adbd is off by default
    252   ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
    253 endif # !enable_target_debugging
    254 
    255 ## eng ##
    256 
    257 ifeq ($(TARGET_BUILD_VARIANT),eng)
    258 tags_to_install := user debug eng
    259   # Don't require the setup wizard on eng builds
    260   ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
    261           $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
    262           ro.setupwizard.mode=OPTIONAL
    263 endif
    264 
    265 ## tests ##
    266 
    267 ifeq ($(TARGET_BUILD_VARIANT),tests)
    268 tags_to_install := user debug eng tests
    269 endif
    270 
    271 ## sdk ##
    272 
    273 ifdef is_sdk_build
    274 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
    275 $(error The 'sdk' target may not be specified with any other targets)
    276 endif
    277 
    278 # TODO: this should be eng I think.  Since the sdk is built from the eng
    279 # variant.
    280 tags_to_install := user debug eng
    281 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
    282 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
    283 else # !sdk
    284 endif
    285 
    286 BUILD_WITHOUT_PV := true
    287 
    288 ## precise GC ##
    289 
    290 ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
    291   # Enabling type-precise GC results in larger optimized DEX files.  The
    292   # additional storage requirements for ".odex" files can cause /system
    293   # to overflow on some devices, so this is configured separately for
    294   # each product.
    295   ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
    296 endif
    297 
    298 # Install an apns-conf.xml file if one's not already being installed.
    299 ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
    300   PRODUCT_COPY_FILES += \
    301         development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
    302   ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
    303     $(warning implicitly installing apns-conf_sdk.xml)
    304   endif
    305 endif
    306 # If we're on an eng or tests build, but not on the sdk, and we have
    307 # a better one, use that instead.
    308 ifneq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
    309   ifndef is_sdk_build
    310     apns_to_use := $(wildcard vendor/google/etc/apns-conf.xml)
    311     ifneq ($(strip $(apns_to_use)),)
    312       PRODUCT_COPY_FILES := \
    313             $(filter-out %:system/etc/apns-conf.xml,$(PRODUCT_COPY_FILES)) \
    314             $(strip $(apns_to_use)):system/etc/apns-conf.xml
    315     endif
    316   endif
    317 endif
    318 
    319 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
    320 
    321 # enable vm tracing in files for now to help track
    322 # the cause of ANRs in the content process
    323 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
    324 
    325 # ------------------------------------------------------------
    326 # Define a function that, given a list of module tags, returns
    327 # non-empty if that module should be installed in /system.
    328 
    329 # For most goals, anything not tagged with the "tests" tag should
    330 # be installed in /system.
    331 define should-install-to-system
    332 $(if $(filter tests,$(1)),,true)
    333 endef
    334 
    335 ifdef is_sdk_build
    336 # For the sdk goal, anything with the "samples" tag should be
    337 # installed in /data even if that module also has "eng"/"debug"/"user".
    338 define should-install-to-system
    339 $(if $(filter samples tests,$(1)),,true)
    340 endef
    341 endif
    342 
    343 
    344 # If they only used the modifier goals (showcommands, checkbuild), we'll actually
    345 # build the default target.
    346 ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
    347 .PHONY: $(INTERNAL_MODIFIER_TARGETS)
    348 $(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
    349 endif
    350 
    351 # These targets are going to delete stuff, don't bother including
    352 # the whole directory tree if that's all we're going to do
    353 ifeq ($(MAKECMDGOALS),clean)
    354 dont_bother := true
    355 endif
    356 ifeq ($(MAKECMDGOALS),clobber)
    357 dont_bother := true
    358 endif
    359 ifeq ($(MAKECMDGOALS),dataclean)
    360 dont_bother := true
    361 endif
    362 ifeq ($(MAKECMDGOALS),installclean)
    363 dont_bother := true
    364 endif
    365 
    366 # Bring in all modules that need to be built.
    367 ifneq ($(dont_bother),true)
    368 
    369 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
    370 SDK_ONLY := true
    371 $(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
    372 $(error stop)
    373 endif
    374 
    375 ifeq ($(HOST_OS),windows)
    376 SDK_ONLY := true
    377 endif
    378 
    379 ifeq ($(SDK_ONLY),true)
    380 
    381 # ----- SDK for Windows ------
    382 # These configure the build targets that are available for the SDK under Windows.
    383 # The first section defines all the C/C++ tools that can be compiled in C/C++,
    384 # the second section defines all the Java ones (assuming javac is available.)
    385 
    386 subdirs := \
    387 	prebuilt \
    388 	build/libs/host \
    389 	build/tools/zipalign \
    390 	dalvik/dexdump \
    391 	dalvik/libdex \
    392 	dalvik/tools/dmtracedump \
    393 	dalvik/tools/hprof-conv \
    394 	development/tools/line_endings \
    395 	development/tools/etc1tool \
    396 	sdk/emulator/mksdcard \
    397 	sdk/sdklauncher \
    398 	development/host \
    399 	external/expat \
    400 	external/libpng \
    401 	external/qemu \
    402 	external/sqlite/dist \
    403 	external/zlib \
    404 	frameworks/base \
    405 	system/core/adb \
    406 	system/core/fastboot \
    407 	system/core/libcutils \
    408 	system/core/liblog \
    409 	system/core/libzipfile
    410 
    411 # The following can only be built if "javac" is available.
    412 # This check is used when building parts of the SDK under Cygwin.
    413 ifneq (,$(shell which javac 2>/dev/null))
    414 subdirs += \
    415 	build/tools/signapk \
    416 	dalvik/dx \
    417 	libcore \
    418 	sdk/archquery \
    419 	sdk/androidprefs \
    420 	sdk/apkbuilder \
    421 	sdk/jarutils \
    422 	sdk/layoutlib_api \
    423 	sdk/layoutlib_utils \
    424 	sdk/ninepatch \
    425 	sdk/sdkstats \
    426 	sdk/sdkmanager \
    427 	sdk/layoutopt \
    428 	development/apps \
    429 	development/tools/mkstubs \
    430 	packages
    431 else
    432 $(warning SDK_ONLY: javac not available.)
    433 endif
    434 
    435 # Exclude tools/acp when cross-compiling windows under linux
    436 ifeq ($(findstring Linux,$(UNAME)),)
    437 subdirs += build/tools/acp
    438 endif
    439 
    440 else	# !SDK_ONLY
    441 ifeq ($(BUILD_TINY_ANDROID), true)
    442 
    443 # TINY_ANDROID is a super-minimal build configuration, handy for board 
    444 # bringup and very low level debugging
    445 
    446 subdirs := \
    447 	bionic \
    448 	system/core \
    449 	build/libs \
    450 	build/target \
    451 	build/tools/acp \
    452 	build/tools/apriori \
    453 	build/tools/kcm \
    454 	build/tools/soslim \
    455 	external/elfcopy \
    456 	external/elfutils \
    457 	external/yaffs2 \
    458 	external/zlib
    459 else	# !BUILD_TINY_ANDROID
    460 
    461 #
    462 # Typical build; include any Android.mk files we can find.
    463 #
    464 subdirs := $(TOP)
    465 
    466 FULL_BUILD := true
    467 
    468 endif	# !BUILD_TINY_ANDROID
    469 
    470 endif	# !SDK_ONLY
    471 
    472 ifneq ($(ONE_SHOT_MAKEFILE),)
    473 # We've probably been invoked by the "mm" shell function
    474 # with a subdirectory's makefile.
    475 include $(ONE_SHOT_MAKEFILE)
    476 # Change CUSTOM_MODULES to include only modules that were
    477 # defined by this makefile; this will install all of those
    478 # modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
    479 # so that the modules will be installed in the same place they
    480 # would have been with a normal make.
    481 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
    482 FULL_BUILD :=
    483 # Stub out the notice targets, which probably aren't defined
    484 # when using ONE_SHOT_MAKEFILE.
    485 NOTICE-HOST-%: ;
    486 NOTICE-TARGET-%: ;
    487 
    488 else # ONE_SHOT_MAKEFILE
    489 
    490 #
    491 # Include all of the makefiles in the system
    492 #
    493 
    494 # Can't use first-makefiles-under here because
    495 # --mindepth=2 makes the prunes not work.
    496 subdir_makefiles := \
    497 	$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git $(subdirs) Android.mk)
    498 
    499 include $(subdir_makefiles)
    500 endif # ONE_SHOT_MAKEFILE
    501 
    502 # -------------------------------------------------------------------
    503 # All module makefiles have been included at this point.
    504 # -------------------------------------------------------------------
    505 
    506 # -------------------------------------------------------------------
    507 # Include any makefiles that must happen after the module makefiles
    508 # have been included.
    509 # TODO: have these files register themselves via a global var rather
    510 # than hard-coding the list here.
    511 ifdef FULL_BUILD
    512   # Only include this during a full build, otherwise we can't be
    513   # guaranteed that any policies were included.
    514   -include frameworks/policies/base/PolicyConfig.mk
    515 endif
    516 
    517 # -------------------------------------------------------------------
    518 # Fix up CUSTOM_MODULES to refer to installed files rather than
    519 # just bare module names.  Leave unknown modules alone in case
    520 # they're actually full paths to a particular file.
    521 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
    522 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
    523 CUSTOM_MODULES := \
    524 	$(call module-installed-files,$(known_custom_modules)) \
    525 	$(unknown_custom_modules)
    526 
    527 # -------------------------------------------------------------------
    528 # Define dependencies for modules that require other modules.
    529 # This can only happen now, after we've read in all module makefiles.
    530 #
    531 # TODO: deal with the fact that a bare module name isn't
    532 # unambiguous enough.  Maybe declare short targets like
    533 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
    534 # BUG: the system image won't know to depend on modules that are
    535 # brought in as requirements of other modules.
    536 define add-required-deps
    537 $(1): $(2)
    538 endef
    539 $(foreach m,$(ALL_MODULES), \
    540   $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
    541   $(if $(r), \
    542     $(eval r := $(call module-installed-files,$(r))) \
    543     $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
    544    ) \
    545  )
    546 m :=
    547 r :=
    548 add-required-deps :=
    549 
    550 # -------------------------------------------------------------------
    551 # Figure out our module sets.
    552 
    553 # Of the modules defined by the component makefiles,
    554 # determine what we actually want to build.
    555 Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
    556                           $(CUSTOM_MODULES))
    557 # TODO: Remove the 3 places in the tree that use
    558 # ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
    559 
    560 ifdef FULL_BUILD
    561   # The base list of modules to build for this product is specified
    562   # by the appropriate product definition file, which was included
    563   # by product_config.make.
    564   user_PACKAGES := $(call module-installed-files, \
    565                        $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
    566   ifeq (0,1)
    567     $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
    568     $(foreach p,$(user_PACKAGES),$(info :   $(p)))
    569     $(error done)
    570   endif
    571 else
    572   # We're not doing a full build, and are probably only including
    573   # a subset of the module makefiles.  Don't try to build any modules
    574   # requested by the product, because we probably won't have rules
    575   # to build them.
    576   user_PACKAGES :=
    577 endif
    578 # Use tags to get the non-APPS user modules.  Use the product
    579 # definition files to get the APPS user modules.
    580 user_MODULES := $(sort $(call get-tagged-modules,user))
    581 user_MODULES := $(user_MODULES) $(user_PACKAGES)
    582 
    583 eng_MODULES := $(sort $(call get-tagged-modules,eng))
    584 debug_MODULES := $(sort $(call get-tagged-modules,debug))
    585 tests_MODULES := $(sort $(call get-tagged-modules,tests))
    586 
    587 ifeq ($(strip $(tags_to_install)),)
    588 $(error ASSERTION FAILED: tags_to_install should not be empty)
    589 endif
    590 modules_to_install := $(sort $(Default_MODULES) \
    591           $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
    592 
    593 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
    594 # Filter out (do not install) any overridden packages.
    595 overridden_packages := $(call get-package-overrides,$(modules_to_install))
    596 ifdef overridden_packages
    597 #  old_modules_to_install := $(modules_to_install)
    598   modules_to_install := \
    599       $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
    600           $(modules_to_install))
    601 endif
    602 #$(error filtered out
    603 #           $(filter-out $(modules_to_install),$(old_modules_to_install)))
    604 
    605 # Don't include any GNU targets in the SDK.  It's ok (and necessary)
    606 # to build the host tools, but nothing that's going to be installed
    607 # on the target (including static libraries).
    608 ifdef is_sdk_build
    609   target_gnu_MODULES := \
    610               $(filter \
    611                       $(TARGET_OUT_INTERMEDIATES)/% \
    612                       $(TARGET_OUT)/% \
    613                       $(TARGET_OUT_DATA)/%, \
    614                               $(sort $(call get-tagged-modules,gnu)))
    615   $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
    616   modules_to_install := \
    617               $(filter-out $(target_gnu_MODULES),$(modules_to_install))
    618 endif
    619 
    620 
    621 # build/core/Makefile contains extra stuff that we don't want to pollute this
    622 # top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
    623 # contains everything that's built during the current make, but it also further
    624 # extends ALL_DEFAULT_INSTALLED_MODULES.
    625 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
    626 include $(BUILD_SYSTEM)/Makefile
    627 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
    628 ALL_DEFAULT_INSTALLED_MODULES :=
    629 
    630 endif # dont_bother
    631 
    632 # These are additional goals that we build, in order to make sure that there
    633 # is as little code as possible in the tree that doesn't build.
    634 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
    635 
    636 # If you would like to build all goals, and not skip any intermediate
    637 # steps, you can pass the "all" modifier goal on the commandline.
    638 ifneq ($(filter all,$(MAKECMDGOALS)),)
    639 modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
    640 endif
    641 
    642 # for easier debugging
    643 modules_to_check := $(sort $(modules_to_check))
    644 #$(error modules_to_check $(modules_to_check))
    645 
    646 # -------------------------------------------------------------------
    647 # This is used to to get the ordering right, you can also use these,
    648 # but they're considered undocumented, so don't complain if their
    649 # behavior changes.
    650 .PHONY: prebuilt
    651 prebuilt: $(ALL_PREBUILT)
    652 
    653 # An internal target that depends on all copied headers
    654 # (see copy_headers.make).  Other targets that need the
    655 # headers to be copied first can depend on this target.
    656 .PHONY: all_copied_headers
    657 all_copied_headers: ;
    658 
    659 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
    660 
    661 # All the droid stuff, in directories
    662 .PHONY: files
    663 files: prebuilt \
    664         $(modules_to_install) \
    665         $(modules_to_check) \
    666         $(INSTALLED_ANDROID_INFO_TXT_TARGET)
    667 
    668 # -------------------------------------------------------------------
    669 
    670 .PHONY: checkbuild
    671 checkbuild: $(modules_to_check)
    672 
    673 .PHONY: ramdisk
    674 ramdisk: $(INSTALLED_RAMDISK_TARGET)
    675 
    676 .PHONY: systemtarball
    677 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
    678 
    679 .PHONY: userdataimage
    680 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
    681 
    682 .PHONY: userdatatarball
    683 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
    684 
    685 .PHONY: bootimage
    686 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
    687 
    688 ifeq ($(BUILD_TINY_ANDROID), true)
    689 INSTALLED_RECOVERYIMAGE_TARGET :=
    690 endif
    691 
    692 # Build files and then package it into the rom formats
    693 .PHONY: droidcore
    694 droidcore: files \
    695 	systemimage \
    696 	$(INSTALLED_BOOTIMAGE_TARGET) \
    697 	$(INSTALLED_RECOVERYIMAGE_TARGET) \
    698 	$(INSTALLED_USERDATAIMAGE_TARGET) \
    699 	$(INSTALLED_FILES_FILE)
    700 
    701 ifeq ($(EMMA_INSTRUMENT),true)
    702   $(call dist-for-goals, droid, $(EMMA_META_ZIP))
    703 endif
    704 
    705 # dist_libraries only for putting your library into the dist directory with a full build.
    706 .PHONY: dist_libraries
    707 
    708 ifneq ($(TARGET_BUILD_APPS),)
    709   # If this build is just for apps, only build apps and not the full system by default.
    710 
    711   unbundled_build_modules :=
    712   ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
    713     # If they used the magic goal "all" then build all apps in the source tree.
    714     unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
    715   else
    716     unbundled_build_modules := $(TARGET_BUILD_APPS)
    717   endif
    718 
    719   # dist the unbundled app.
    720   $(call dist-for-goals,apps_only, \
    721     $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) \
    722   )
    723 
    724 .PHONY: apps_only
    725 apps_only: $(unbundled_build_modules)
    726 
    727 droid: apps_only
    728 
    729 else # TARGET_BUILD_APPS
    730   $(call dist-for-goals, droidcore, \
    731     $(INTERNAL_UPDATE_PACKAGE_TARGET) \
    732     $(INTERNAL_OTA_PACKAGE_TARGET) \
    733     $(SYMBOLS_ZIP) \
    734     $(APPS_ZIP) \
    735     $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
    736     $(PACKAGE_STATS_FILE) \
    737     $(INSTALLED_FILES_FILE) \
    738     $(INSTALLED_BUILD_PROP_TARGET) \
    739     $(BUILT_TARGET_FILES_PACKAGE) \
    740     $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
    741     $(INSTALLED_RAMDISK_TARGET) \
    742    )
    743 
    744 # Building a full system-- the default is to build droidcore
    745 droid: droidcore dist_libraries
    746 
    747 endif
    748 
    749 
    750 .PHONY: droid tests
    751 tests: droidcore
    752 
    753 # phony target that include any targets in $(ALL_MODULES)
    754 .PHONY: all_modules
    755 all_modules: $(ALL_MODULES)
    756 
    757 .PHONY: docs
    758 docs: $(ALL_DOCS)
    759 
    760 .PHONY: sdk
    761 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
    762 sdk: $(ALL_SDK_TARGETS)
    763 $(call dist-for-goals,sdk, \
    764 	$(ALL_SDK_TARGETS) \
    765 	$(SYMBOLS_ZIP) \
    766  )
    767 
    768 .PHONY: findbugs
    769 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
    770 
    771 .PHONY: clean
    772 clean:
    773 	@rm -rf $(OUT_DIR)
    774 	@echo "Entire build directory removed."
    775 
    776 .PHONY: clobber
    777 clobber: clean
    778 
    779 # The rules for dataclean and installclean are defined in cleanbuild.mk.
    780 
    781 #xxx scrape this from ALL_MODULE_NAME_TAGS
    782 .PHONY: modules
    783 modules:
    784 	@echo "Available sub-modules:"
    785 	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
    786 	      tr -s ' ' '\n' | sort -u | $(COLUMN)
    787 
    788 .PHONY: showcommands
    789 showcommands:
    790 	@echo >/dev/null
    791