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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 # 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 := $(TOP)/
     38 #endif
     39 
     40 # check for broken versions of make
     41 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") = 3.81))
     42 $(warning ********************************************************************************)
     43 $(warning *  You are using version $(MAKE_VERSION) of make.)
     44 $(warning *  Android can only be built by version 3.81.)
     45 $(warning *  see http://source.android.com/source/download.html)
     46 $(warning ********************************************************************************)
     47 $(error stopping)
     48 endif
     49 
     50 TOP := .
     51 TOPDIR :=
     52 
     53 BUILD_SYSTEM := $(TOPDIR)build/core
     54 
     55 # This is the default target.  It must be the first declared target.
     56 .PHONY: droid
     57 DEFAULT_GOAL := droid
     58 $(DEFAULT_GOAL):
     59 
     60 # Used to force goals to build.  Only use for conditionally defined goals.
     61 .PHONY: FORCE
     62 FORCE:
     63 
     64 # Targets that provide quick help on the build system.
     65 include $(BUILD_SYSTEM)/help.mk
     66 
     67 # Set up various standard variables based on configuration
     68 # and host information.
     69 include $(BUILD_SYSTEM)/config.mk
     70 
     71 # This allows us to force a clean build - included after the config.make
     72 # environment setup is done, but before we generate any dependencies.  This
     73 # file does the rm -rf inline so the deps which are all done below will
     74 # be generated correctly
     75 include $(BUILD_SYSTEM)/cleanbuild.mk
     76 
     77 VERSION_CHECK_SEQUENCE_NUMBER := 2
     78 -include $(OUT_DIR)/versions_checked.mk
     79 ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
     80 
     81 $(info Checking build tools versions...)
     82 
     83 ifneq ($(HOST_OS),windows)
     84 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
     85 # check for a case sensitive file system
     86 ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
     87                 echo a > $(OUT_DIR)/casecheck.txt; \
     88                     echo B > $(OUT_DIR)/CaseCheck.txt; \
     89                 cat $(OUT_DIR)/casecheck.txt))
     90 $(warning ************************************************************)
     91 $(warning You are building on a case-insensitive filesystem.)
     92 $(warning Please move your source tree to a case-sensitive filesystem.)
     93 $(warning ************************************************************)
     94 $(error Case-insensitive filesystems not supported)
     95 endif
     96 endif
     97 endif
     98 
     99 # Make sure that there are no spaces in the absolute path; the
    100 # build system can't deal with them.
    101 ifneq ($(words $(shell pwd)),1)
    102 $(warning ************************************************************)
    103 $(warning You are building in a directory whose absolute path contains)
    104 $(warning a space character:)
    105 $(warning $(space))
    106 $(warning "$(shell pwd)")
    107 $(warning $(space))
    108 $(warning Please move your source tree to a path that does not contain)
    109 $(warning any spaces.)
    110 $(warning ************************************************************)
    111 $(error Directory names containing spaces not supported)
    112 endif
    113 
    114 
    115 # Check for the correct version of java
    116 java_version := $(shell java -version 2>&1 | head -n 1 | grep '^java .*[ "]1\.6[\. "$$]')
    117 ifneq ($(shell java -version 2>&1 | grep -i openjdk),)
    118 java_version :=
    119 endif
    120 ifeq ($(strip $(java_version)),)
    121 $(info ************************************************************)
    122 $(info You are attempting to build with the incorrect version)
    123 $(info of java.)
    124 $(info $(space))
    125 $(info Your version is: $(shell java -version 2>&1 | head -n 1).)
    126 $(info The correct version is: Java SE 1.6.)
    127 $(info $(space))
    128 $(info Please follow the machine setup instructions at)
    129 $(info $(space)$(space)$(space)$(space)http://source.android.com/source/download.html)
    130 $(info ************************************************************)
    131 $(error stop)
    132 endif
    133 
    134 # Check for the correct version of javac
    135 javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
    136 ifeq ($(strip $(javac_version)),)
    137 $(info ************************************************************)
    138 $(info You are attempting to build with the incorrect version)
    139 $(info of javac.)
    140 $(info $(space))
    141 $(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
    142 $(info The correct version is: 1.6.)
    143 $(info $(space))
    144 $(info Please follow the machine setup instructions at)
    145 $(info $(space)$(space)$(space)$(space)http://source.android.com/source/download.html)
    146 $(info ************************************************************)
    147 $(error stop)
    148 endif
    149 
    150 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
    151         > $(OUT_DIR)/versions_checked.mk)
    152 endif
    153 
    154 # These are the modifier targets that don't do anything themselves, but
    155 # change the behavior of the build.
    156 # (must be defined before including definitions.make)
    157 INTERNAL_MODIFIER_TARGETS := showcommands checkbuild all incrementaljavac
    158 
    159 .PHONY: incrementaljavac
    160 incrementaljavac: ;
    161 
    162 # WARNING:
    163 # ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
    164 # a Java source file won't trigger rebuild of its dependent Java files.
    165 # You can only enable it by adding "incrementaljavac" to your make command line.
    166 # You are responsible for the correctness of the incremental build.
    167 # This may decrease incremental build time dramatically for large Java libraries,
    168 # such as core.jar, framework.jar, etc.
    169 ENABLE_INCREMENTALJAVAC :=
    170 ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
    171 ENABLE_INCREMENTALJAVAC := true
    172 MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
    173 endif
    174 
    175 # Bring in standard build system definitions.
    176 include $(BUILD_SYSTEM)/definitions.mk
    177 
    178 # Bring in dex_preopt.mk
    179 include $(BUILD_SYSTEM)/dex_preopt.mk
    180 
    181 ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
    182 $(info ***************************************************************)
    183 $(info ***************************************************************)
    184 $(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
    185 		the make command line.)
    186 # XXX The single quote on this line fixes gvim's syntax highlighting.
    187 # Without which, the rest of this file is impossible to read.
    188 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
    189 $(info choosecombo.)
    190 $(info ***************************************************************)
    191 $(info ***************************************************************)
    192 $(error stopping)
    193 endif
    194 
    195 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
    196 $(info ***************************************************************)
    197 $(info ***************************************************************)
    198 $(info Invalid variant: $(TARGET_BUILD_VARIANT)
    199 $(info Valid values are: $(INTERNAL_VALID_VARIANTS)
    200 $(info ***************************************************************)
    201 $(info ***************************************************************)
    202 $(error stopping)
    203 endif
    204 
    205 ###
    206 ### In this section we set up the things that are different
    207 ### between the build variants
    208 ###
    209 
    210 is_sdk_build :=
    211 
    212 ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
    213 is_sdk_build := true
    214 endif
    215 
    216 
    217 ## user/userdebug ##
    218 
    219 user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
    220 enable_target_debugging := true
    221 ifneq (,$(user_variant))
    222   # Target is secure in user builds.
    223   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
    224 
    225   tags_to_install := user
    226   ifeq ($(user_variant),userdebug)
    227     # Pick up some extra useful tools
    228     tags_to_install += debug
    229 
    230     # Enable Dalvik lock contention logging for userdebug builds.
    231     ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
    232   else
    233     # Disable debugging in plain user builds.
    234     enable_target_debugging :=
    235   endif
    236 
    237   # Turn on Dalvik preoptimization for user builds, but only if not
    238   # explicitly disabled and the build is running on Linux (since host
    239   # Dalvik isn't built for non-Linux hosts).
    240   ifneq (true,$(DISABLE_DEXPREOPT))
    241     ifeq ($(user_variant),user)
    242       ifeq ($(HOST_OS),linux)
    243         WITH_DEXPREOPT := true
    244       endif
    245     endif
    246   endif
    247 
    248   # Disallow mock locations by default for user builds
    249   ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
    250 
    251 else # !user_variant
    252   # Turn on checkjni for non-user builds.
    253   ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
    254   # Set device insecure for non-user builds.
    255   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
    256   # Allow mock locations by default for non user builds
    257   ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
    258 endif # !user_variant
    259 
    260 ifeq (true,$(strip $(enable_target_debugging)))
    261   # Target is more debuggable and adbd is on by default
    262   ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
    263   # Include the debugging/testing OTA keys in this build.
    264   INCLUDE_TEST_OTA_KEYS := true
    265 else # !enable_target_debugging
    266   # Target is less debuggable and adbd is off by default
    267   ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
    268 endif # !enable_target_debugging
    269 
    270 ## eng ##
    271 
    272 ifeq ($(TARGET_BUILD_VARIANT),eng)
    273 tags_to_install := user debug eng
    274   # Don't require the setup wizard on eng builds
    275   ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
    276           $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
    277           ro.setupwizard.mode=OPTIONAL
    278 endif
    279 
    280 ## tests ##
    281 
    282 ifeq ($(TARGET_BUILD_VARIANT),tests)
    283 tags_to_install := user debug eng tests
    284 endif
    285 
    286 ## sdk ##
    287 
    288 ifdef is_sdk_build
    289 
    290 # Detect if we want to build a repository for the SDK
    291 sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
    292 MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
    293 
    294 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
    295 $(error The 'sdk' target may not be specified with any other targets)
    296 endif
    297 
    298 # TODO: this should be eng I think.  Since the sdk is built from the eng
    299 # variant.
    300 tags_to_install := user debug eng
    301 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
    302 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
    303 else # !sdk
    304 endif
    305 
    306 BUILD_WITHOUT_PV := true
    307 
    308 ## precise GC ##
    309 
    310 ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
    311   # Enabling type-precise GC results in larger optimized DEX files.  The
    312   # additional storage requirements for ".odex" files can cause /system
    313   # to overflow on some devices, so this is configured separately for
    314   # each product.
    315   ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
    316 endif
    317 
    318 ifneq ($(BUILD_TINY_ANDROID),true)
    319 # Install an apns-conf.xml file if one's not already being installed.
    320 ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
    321   PRODUCT_COPY_FILES += \
    322         development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
    323   ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
    324     $(warning implicitly installing apns-conf_sdk.xml)
    325   endif
    326 endif
    327 endif
    328 
    329 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
    330 
    331 # enable vm tracing in files for now to help track
    332 # the cause of ANRs in the content process
    333 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
    334 
    335 # ------------------------------------------------------------
    336 # Define a function that, given a list of module tags, returns
    337 # non-empty if that module should be installed in /system.
    338 
    339 # For most goals, anything not tagged with the "tests" tag should
    340 # be installed in /system.
    341 define should-install-to-system
    342 $(if $(filter tests,$(1)),,true)
    343 endef
    344 
    345 ifdef is_sdk_build
    346 # For the sdk goal, anything with the "samples" tag should be
    347 # installed in /data even if that module also has "eng"/"debug"/"user".
    348 define should-install-to-system
    349 $(if $(filter samples tests,$(1)),,true)
    350 endef
    351 endif
    352 
    353 
    354 # If they only used the modifier goals (showcommands, checkbuild), we'll actually
    355 # build the default target.
    356 ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
    357 .PHONY: $(INTERNAL_MODIFIER_TARGETS)
    358 $(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
    359 endif
    360 
    361 # These targets are going to delete stuff, don't bother including
    362 # the whole directory tree if that's all we're going to do
    363 ifeq ($(MAKECMDGOALS),clean)
    364 dont_bother := true
    365 endif
    366 ifeq ($(MAKECMDGOALS),clobber)
    367 dont_bother := true
    368 endif
    369 ifeq ($(MAKECMDGOALS),dataclean)
    370 dont_bother := true
    371 endif
    372 ifeq ($(MAKECMDGOALS),installclean)
    373 dont_bother := true
    374 endif
    375 
    376 # Bring in all modules that need to be built.
    377 ifneq ($(dont_bother),true)
    378 
    379 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
    380 SDK_ONLY := true
    381 $(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
    382 $(error stop)
    383 endif
    384 
    385 ifeq ($(HOST_OS),windows)
    386 SDK_ONLY := true
    387 endif
    388 
    389 ifeq ($(SDK_ONLY),true)
    390 
    391 # ----- SDK for Windows ------
    392 # These configure the build targets that are available for the SDK under Windows.
    393 # The first section defines all the C/C++ tools that can be compiled in C/C++,
    394 # the second section defines all the Java ones (assuming javac is available.)
    395 
    396 subdirs := \
    397 	prebuilt \
    398 	build/libs/host \
    399 	build/tools/zipalign \
    400 	dalvik/dexdump \
    401 	dalvik/libdex \
    402 	dalvik/tools/dmtracedump \
    403 	dalvik/tools/hprof-conv \
    404 	development/host \
    405 	development/tools/etc1tool \
    406 	development/tools/line_endings \
    407 	development/tools/emulator/opengl \
    408 	external/clang \
    409 	external/easymock \
    410 	external/expat \
    411 	external/libpng \
    412 	external/llvm \
    413 	external/qemu \
    414 	external/sqlite/dist \
    415 	external/zlib \
    416 	frameworks/base \
    417 	frameworks/compile \
    418 	sdk/avdlauncher \
    419 	sdk/emulator/mksdcard \
    420 	sdk/sdklauncher \
    421 	system/core/adb \
    422 	system/core/fastboot \
    423 	system/core/libcutils \
    424 	system/core/liblog \
    425 	system/core/libzipfile
    426 
    427 # The following can only be built if "javac" is available.
    428 # This check is used when building parts of the SDK under Cygwin.
    429 ifneq (,$(shell which javac 2>/dev/null))
    430 subdirs += \
    431 	build/tools/signapk \
    432 	dalvik/dx \
    433 	libcore \
    434 	sdk/archquery \
    435 	sdk/androidprefs \
    436 	sdk/apkbuilder \
    437 	sdk/assetstudio \
    438 	sdk/common \
    439 	sdk/ddms \
    440 	sdk/hierarchyviewer2 \
    441 	sdk/ide_common \
    442 	sdk/jarutils \
    443 	sdk/layoutlib_api \
    444 	sdk/layoutopt \
    445 	sdk/ninepatch \
    446 	sdk/rule_api \
    447 	sdk/lint \
    448 	sdk/sdkstats \
    449 	sdk/sdkmanager \
    450 	sdk/swtmenubar \
    451 	sdk/traceview \
    452 	development/apps \
    453 	development/tools/mkstubs \
    454 	packages
    455 else
    456 $(warning SDK_ONLY: javac not available.)
    457 endif
    458 
    459 # Exclude tools/acp when cross-compiling windows under linux
    460 ifeq ($(findstring Linux,$(UNAME)),)
    461 subdirs += build/tools/acp
    462 endif
    463 
    464 else	# !SDK_ONLY
    465 ifeq ($(BUILD_TINY_ANDROID), true)
    466 
    467 # TINY_ANDROID is a super-minimal build configuration, handy for board
    468 # bringup and very low level debugging
    469 
    470 subdirs := \
    471 	bionic \
    472 	system/core \
    473 	system/extras/ext4_utils \
    474 	system/extras/su \
    475 	build/libs \
    476 	build/target \
    477 	build/tools/acp \
    478 	external/mksh \
    479 	external/yaffs2 \
    480 	external/zlib
    481 else	# !BUILD_TINY_ANDROID
    482 
    483 #
    484 # Typical build; include any Android.mk files we can find.
    485 #
    486 subdirs := $(TOP)
    487 
    488 FULL_BUILD := true
    489 
    490 endif	# !BUILD_TINY_ANDROID
    491 
    492 endif	# !SDK_ONLY
    493 
    494 # Before we go and include all of the module makefiles, stash away
    495 # the PRODUCT_* values so that later we can verify they are not modified.
    496 stash_product_vars:=true
    497 ifeq ($(stash_product_vars),true)
    498   $(call stash-product-vars, __STASHED)
    499 endif
    500 
    501 ifneq ($(ONE_SHOT_MAKEFILE),)
    502 # We've probably been invoked by the "mm" shell function
    503 # with a subdirectory's makefile.
    504 include $(ONE_SHOT_MAKEFILE)
    505 # Change CUSTOM_MODULES to include only modules that were
    506 # defined by this makefile; this will install all of those
    507 # modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
    508 # so that the modules will be installed in the same place they
    509 # would have been with a normal make.
    510 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
    511 FULL_BUILD :=
    512 # Stub out the notice targets, which probably aren't defined
    513 # when using ONE_SHOT_MAKEFILE.
    514 NOTICE-HOST-%: ;
    515 NOTICE-TARGET-%: ;
    516 
    517 else # ONE_SHOT_MAKEFILE
    518 
    519 #
    520 # Include all of the makefiles in the system
    521 #
    522 
    523 # Can't use first-makefiles-under here because
    524 # --mindepth=2 makes the prunes not work.
    525 subdir_makefiles := \
    526 	$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git $(subdirs) Android.mk)
    527 
    528 include $(subdir_makefiles)
    529 endif # ONE_SHOT_MAKEFILE
    530 
    531 ifeq ($(stash_product_vars),true)
    532   $(call assert-product-vars, __STASHED)
    533 endif
    534 
    535 include $(BUILD_SYSTEM)/legacy_prebuilts.mk
    536 ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
    537   $(warning *** Some files have been added to ALL_PREBUILT.)
    538   $(warning *)
    539   $(warning * ALL_PREBUILT is a deprecated mechanism that)
    540   $(warning * should not be used for new files.)
    541   $(warning * As an alternative, use PRODUCT_COPY_FILES in)
    542   $(warning * the appropriate product definition.)
    543   $(warning * build/target/product/core.mk is the product)
    544   $(warning * definition used in all products.)
    545   $(warning *)
    546   $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
    547   $(warning *)
    548   $(error ALL_PREBUILT contains unexpected files)
    549 endif
    550 
    551 # -------------------------------------------------------------------
    552 # All module makefiles have been included at this point.
    553 # -------------------------------------------------------------------
    554 
    555 # -------------------------------------------------------------------
    556 # Include any makefiles that must happen after the module makefiles
    557 # have been included.
    558 # TODO: have these files register themselves via a global var rather
    559 # than hard-coding the list here.
    560 ifdef FULL_BUILD
    561   # Only include this during a full build, otherwise we can't be
    562   # guaranteed that any policies were included.
    563   -include frameworks/policies/base/PolicyConfig.mk
    564 endif
    565 
    566 # -------------------------------------------------------------------
    567 # Fix up CUSTOM_MODULES to refer to installed files rather than
    568 # just bare module names.  Leave unknown modules alone in case
    569 # they're actually full paths to a particular file.
    570 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
    571 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
    572 CUSTOM_MODULES := \
    573 	$(call module-installed-files,$(known_custom_modules)) \
    574 	$(unknown_custom_modules)
    575 
    576 # -------------------------------------------------------------------
    577 # Define dependencies for modules that require other modules.
    578 # This can only happen now, after we've read in all module makefiles.
    579 #
    580 # TODO: deal with the fact that a bare module name isn't
    581 # unambiguous enough.  Maybe declare short targets like
    582 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
    583 # BUG: the system image won't know to depend on modules that are
    584 # brought in as requirements of other modules.
    585 define add-required-deps
    586 $(1): $(2)
    587 endef
    588 $(foreach m,$(ALL_MODULES), \
    589   $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
    590   $(if $(r), \
    591     $(eval r := $(call module-installed-files,$(r))) \
    592     $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
    593    ) \
    594  )
    595 m :=
    596 r :=
    597 i :=
    598 add-required-deps :=
    599 
    600 # -------------------------------------------------------------------
    601 # Figure out our module sets.
    602 
    603 # Of the modules defined by the component makefiles,
    604 # determine what we actually want to build.
    605 Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
    606                           $(CUSTOM_MODULES))
    607 # TODO: Remove the 3 places in the tree that use
    608 # ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
    609 
    610 ifdef FULL_BUILD
    611   # The base list of modules to build for this product is specified
    612   # by the appropriate product definition file, which was included
    613   # by product_config.make.
    614   user_PACKAGES := $(call module-installed-files, \
    615                        $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
    616   ifeq (0,1)
    617     $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
    618     $(foreach p,$(user_PACKAGES),$(info :   $(p)))
    619     $(error done)
    620   endif
    621 else
    622   # We're not doing a full build, and are probably only including
    623   # a subset of the module makefiles.  Don't try to build any modules
    624   # requested by the product, because we probably won't have rules
    625   # to build them.
    626   user_PACKAGES :=
    627 endif
    628 # Use tags to get the non-APPS user modules.  Use the product
    629 # definition files to get the APPS user modules.
    630 user_MODULES := $(sort $(call get-tagged-modules,user shell_$(TARGET_SHELL)))
    631 user_MODULES := $(user_MODULES) $(user_PACKAGES)
    632 
    633 eng_MODULES := $(sort $(call get-tagged-modules,eng))
    634 debug_MODULES := $(sort $(call get-tagged-modules,debug))
    635 tests_MODULES := $(sort $(call get-tagged-modules,tests))
    636 
    637 ifeq ($(strip $(tags_to_install)),)
    638 $(error ASSERTION FAILED: tags_to_install should not be empty)
    639 endif
    640 modules_to_install := $(sort $(Default_MODULES) \
    641           $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
    642 
    643 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
    644 # Filter out (do not install) any overridden packages.
    645 overridden_packages := $(call get-package-overrides,$(modules_to_install))
    646 ifdef overridden_packages
    647 #  old_modules_to_install := $(modules_to_install)
    648   modules_to_install := \
    649       $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
    650           $(modules_to_install))
    651 endif
    652 #$(error filtered out
    653 #           $(filter-out $(modules_to_install),$(old_modules_to_install)))
    654 
    655 # Don't include any GNU targets in the SDK.  It's ok (and necessary)
    656 # to build the host tools, but nothing that's going to be installed
    657 # on the target (including static libraries).
    658 ifdef is_sdk_build
    659   target_gnu_MODULES := \
    660               $(filter \
    661                       $(TARGET_OUT_INTERMEDIATES)/% \
    662                       $(TARGET_OUT)/% \
    663                       $(TARGET_OUT_DATA)/%, \
    664                               $(sort $(call get-tagged-modules,gnu)))
    665   $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
    666   modules_to_install := \
    667               $(filter-out $(target_gnu_MODULES),$(modules_to_install))
    668 
    669   # Ensure every module listed in PRODUCT_PACKAGES gets something installed
    670   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
    671       $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
    672           $(error Module '$(m)' in PRODUCT_PACKAGES has nothing to install!)))
    673 endif
    674 
    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 # These are additional goals that we build, in order to make sure that there
    688 # is as little code as possible in the tree that doesn't build.
    689 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
    690 
    691 # If you would like to build all goals, and not skip any intermediate
    692 # steps, you can pass the "all" modifier goal on the commandline.
    693 ifneq ($(filter all,$(MAKECMDGOALS)),)
    694 modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
    695 endif
    696 
    697 # for easier debugging
    698 modules_to_check := $(sort $(modules_to_check))
    699 #$(error modules_to_check $(modules_to_check))
    700 
    701 # -------------------------------------------------------------------
    702 # This is used to to get the ordering right, you can also use these,
    703 # but they're considered undocumented, so don't complain if their
    704 # behavior changes.
    705 .PHONY: prebuilt
    706 prebuilt: $(ALL_PREBUILT)
    707 
    708 # An internal target that depends on all copied headers
    709 # (see copy_headers.make).  Other targets that need the
    710 # headers to be copied first can depend on this target.
    711 .PHONY: all_copied_headers
    712 all_copied_headers: ;
    713 
    714 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
    715 
    716 # All the droid stuff, in directories
    717 .PHONY: files
    718 files: prebuilt \
    719         $(modules_to_install) \
    720         $(modules_to_check) \
    721         $(INSTALLED_ANDROID_INFO_TXT_TARGET)
    722 
    723 # -------------------------------------------------------------------
    724 
    725 .PHONY: checkbuild
    726 checkbuild: $(modules_to_check)
    727 
    728 .PHONY: ramdisk
    729 ramdisk: $(INSTALLED_RAMDISK_TARGET)
    730 
    731 .PHONY: systemtarball
    732 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
    733 
    734 .PHONY: boottarball
    735 boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
    736 
    737 .PHONY: userdataimage
    738 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
    739 
    740 ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
    741 $(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
    742 endif
    743 
    744 .PHONY: userdatatarball
    745 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
    746 
    747 .PHONY: bootimage
    748 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
    749 
    750 ifeq ($(BUILD_TINY_ANDROID), true)
    751 INSTALLED_RECOVERYIMAGE_TARGET :=
    752 endif
    753 
    754 # Build files and then package it into the rom formats
    755 .PHONY: droidcore
    756 droidcore: files \
    757 	systemimage \
    758 	$(INSTALLED_BOOTIMAGE_TARGET) \
    759 	$(INSTALLED_RECOVERYIMAGE_TARGET) \
    760 	$(INSTALLED_USERDATAIMAGE_TARGET) \
    761 	$(INSTALLED_FILES_FILE)
    762 
    763 # dist_files only for putting your library into the dist directory with a full build.
    764 .PHONY: dist_files
    765 
    766 ifeq ($(EMMA_INSTRUMENT),true)
    767   $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
    768 endif
    769 
    770 # Dist for droid if droid is among the cmd goals, or no cmd goal is given.
    771 ifneq ($(filter droid,$(MAKECMDGOALS))$(filter ||,|$(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))|),)
    772 
    773 ifneq ($(TARGET_BUILD_APPS),)
    774   # If this build is just for apps, only build apps and not the full system by default.
    775 
    776   unbundled_build_modules :=
    777   ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
    778     # If they used the magic goal "all" then build all apps in the source tree.
    779     unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
    780   else
    781     unbundled_build_modules := $(TARGET_BUILD_APPS)
    782   endif
    783 
    784   # dist the unbundled app.
    785   $(call dist-for-goals,apps_only, \
    786     $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) \
    787   )
    788 
    789 .PHONY: apps_only
    790 apps_only: $(unbundled_build_modules)
    791 
    792 droid: apps_only
    793 
    794 else # TARGET_BUILD_APPS
    795   $(call dist-for-goals, droidcore, \
    796     $(INTERNAL_UPDATE_PACKAGE_TARGET) \
    797     $(INTERNAL_OTA_PACKAGE_TARGET) \
    798     $(SYMBOLS_ZIP) \
    799     $(APPS_ZIP) \
    800     $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
    801     $(PACKAGE_STATS_FILE) \
    802     $(INSTALLED_FILES_FILE) \
    803     $(INSTALLED_BUILD_PROP_TARGET) \
    804     $(BUILT_TARGET_FILES_PACKAGE) \
    805     $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
    806     $(INSTALLED_RAMDISK_TARGET) \
    807    )
    808 
    809 # Building a full system-- the default is to build droidcore
    810 droid: droidcore dist_files
    811 
    812 endif # TARGET_BUILD_APPS
    813 endif # droid in $(MAKECMDGOALS)
    814 
    815 
    816 .PHONY: droid tests
    817 tests: droidcore
    818 
    819 # phony target that include any targets in $(ALL_MODULES)
    820 .PHONY: all_modules
    821 all_modules: $(ALL_MODULES)
    822 
    823 .PHONY: docs
    824 docs: $(ALL_DOCS)
    825 
    826 .PHONY: sdk
    827 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
    828 sdk: $(ALL_SDK_TARGETS)
    829 ifneq ($(filter sdk win_sdk,$(MAKECMDGOALS)),)
    830 $(call dist-for-goals,sdk win_sdk, \
    831     $(ALL_SDK_TARGETS) \
    832     $(SYMBOLS_ZIP) \
    833     $(INSTALLED_BUILD_PROP_TARGET) \
    834 )
    835 endif
    836 
    837 .PHONY: samplecode
    838 sample_MODULES := $(sort $(call get-tagged-modules,samples))
    839 sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
    840 sample_APKS_COLLECTION := \
    841         $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
    842 $(foreach module,$(sample_MODULES),$(eval $(call \
    843         copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
    844 sample_ADDITIONAL_INSTALLED := \
    845         $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
    846 samplecode: $(sample_APKS_COLLECTION)
    847 	@echo "Collect sample code apks: $^"
    848 	# remove apks that are not intended to be installed.
    849 	rm -f $(sample_ADDITIONAL_INSTALLED)
    850 
    851 .PHONY: findbugs
    852 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
    853 
    854 .PHONY: clean
    855 clean:
    856 	@rm -rf $(OUT_DIR)
    857 	@echo "Entire build directory removed."
    858 
    859 .PHONY: clobber
    860 clobber: clean
    861 
    862 # The rules for dataclean and installclean are defined in cleanbuild.mk.
    863 
    864 #xxx scrape this from ALL_MODULE_NAME_TAGS
    865 .PHONY: modules
    866 modules:
    867 	@echo "Available sub-modules:"
    868 	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
    869 	      tr -s ' ' '\n' | sort -u | $(COLUMN)
    870 
    871 .PHONY: showcommands
    872 showcommands:
    873 	@echo >/dev/null
    874