2 # Use bash, not whatever shell somebody has installed as /bin/sh
3 # This is repeated in config.mk, since envsetup.sh runs that file
7 # this turns off the suffix rules built into make
10 # If a rule fails, delete $@.
13 # Figure out where we are.
14 #TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
15 #TOP := $(patsubst %/,%,$(TOP))
17 # TOPDIR is the normal variable you should use, because
18 # if we are executing relative to the current directory
19 # it can be "", whereas TOP must be "." which causes
20 # pattern matching probles when make strips off the
21 # trailing "./" from paths in various places.
28 # check for broken versions of make
29 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81))
30 $(warning ********************************************************************************)
31 $(warning * You are using version $(MAKE_VERSION) of make.)
32 $(warning * You must upgrade to version 3.81 or greater.)
33 $(warning * see file://$(shell pwd)/docs/development-environment/machine-setup.html)
34 $(warning ********************************************************************************)
41 BUILD_SYSTEM := $(TOPDIR)build/core
43 # This is the default target. It must be the first declared target.
47 # Set up various standard variables based on configuration
48 # and host information.
49 include $(BUILD_SYSTEM)/config.mk
51 # This allows us to force a clean build - included after the config.make
52 # environment setup is done, but before we generate any dependencies. This
53 # file does the rm -rf inline so the deps which are all done below will
54 # be generated correctly
55 include $(BUILD_SYSTEM)/cleanbuild.mk
57 ifneq ($(HOST_OS),windows)
58 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
59 # check for a case sensitive file system
60 ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
61 echo a > $(OUT_DIR)/casecheck.txt; \
62 echo B > $(OUT_DIR)/CaseCheck.txt; \
63 cat $(OUT_DIR)/casecheck.txt))
64 $(warning ************************************************************)
65 $(warning You are building on a case-insensitive filesystem.)
66 $(warning Please move your source tree to a case-sensitive filesystem.)
67 $(warning ************************************************************)
68 $(error Case-insensitive filesystems not supported)
73 # Make sure that there are no spaces in the absolute path; the
74 # build system can't deal with them.
75 ifneq ($(words $(shell pwd)),1)
76 $(warning ************************************************************)
77 $(warning You are building in a directory whose absolute path contains)
78 $(warning a space character:)
80 $(warning "$(shell pwd)")
82 $(warning Please move your source tree to a path that does not contain)
83 $(warning any spaces.)
84 $(warning ************************************************************)
85 $(error Directory names containing spaces not supported)
88 # Set up version information.
89 include $(BUILD_SYSTEM)/version_defaults.mk
91 # These are the modifier targets that don't do anything themselves, but
92 # change the behavior of the build.
93 # (must be defined before including definitions.make)
94 INTERNAL_MODIFIER_TARGETS := showcommands
96 # Bring in standard build system definitions.
97 include $(BUILD_SYSTEM)/definitions.mk
99 ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
100 $(info ***************************************************************)
101 $(info ***************************************************************)
102 $(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
103 the make command line.)
104 # XXX The single quote on this line fixes gvim's syntax highlighting.
105 # Without which, the rest of this file is impossible to read.
106 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
108 $(info ***************************************************************)
109 $(info ***************************************************************)
113 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
114 $(info ***************************************************************)
115 $(info ***************************************************************)
116 $(info Invalid variant: $(TARGET_BUILD_VARIANT)
117 $(info Valid values are: $(INTERNAL_VALID_VARIANTS)
118 $(info ***************************************************************)
119 $(info ***************************************************************)
124 ### In this section we set up the things that are different
125 ### between the build variants
129 ifneq ($(filter sdk,$(MAKECMDGOALS)),)
132 ifneq ($(filter sdk_addon,$(MAKECMDGOALS)),)
139 user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
140 enable_target_debugging := true
141 ifneq (,$(user_variant))
142 # Target is secure in user builds.
143 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
145 tags_to_install := user
146 ifeq ($(user_variant),userdebug)
147 # Pick up some extra useful tools
148 tags_to_install += debug
150 # Disable debugging in plain user builds.
151 enable_target_debugging :=
154 # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX.
155 # Also, remove the corresponding block in config/product_config.make.
156 ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
157 WITH_DEXPREOPT := true
160 # Disallow mock locations by default for user builds
161 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
164 # Turn on checkjni for non-user builds.
165 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
166 # Set device insecure for non-user builds.
167 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
168 # Allow mock locations by default for non user builds
169 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
170 endif # !user_variant
172 ifeq (true,$(strip $(enable_target_debugging)))
173 # Target is more debuggable and adbd is on by default
174 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
175 # Include the debugging/testing OTA keys in this build.
176 INCLUDE_TEST_OTA_KEYS := true
177 else # !enable_target_debugging
178 # Target is less debuggable and adbd is off by default
179 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
180 endif # !enable_target_debugging
184 ifeq ($(TARGET_BUILD_VARIANT),eng)
185 tags_to_install := user debug eng
186 # Don't require the setup wizard on eng builds
187 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
188 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES)))
193 ifeq ($(TARGET_BUILD_VARIANT),tests)
194 tags_to_install := user debug eng tests
200 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
201 $(error The 'sdk' target may not be specified with any other targets)
203 # TODO: this should be eng I think. Since the sdk is built from the eng
205 tags_to_install := user debug eng
206 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
207 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
209 # Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider).
210 ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes
213 # Install an apns-conf.xml file if one's not already being installed.
214 ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
215 PRODUCT_COPY_FILES += \
216 development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
217 ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
218 $(warning implicitly installing apns-conf_sdk.xml)
221 # If we're on an eng or tests build, but not on the sdk, and we have
222 # a better one, use that instead.
223 ifneq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
225 apns_to_use := $(wildcard vendor/google/etc/apns-conf.xml)
226 ifneq ($(strip $(apns_to_use)),)
227 PRODUCT_COPY_FILES := \
228 $(filter-out %:system/etc/apns-conf.xml,$(PRODUCT_COPY_FILES)) \
229 $(strip $(apns_to_use)):system/etc/apns-conf.xml
234 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
236 # enable vm tracing in files for now to help track
237 # the cause of ANRs in the content process
238 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
241 # ------------------------------------------------------------
242 # Define a function that, given a list of module tags, returns
243 # non-empty if that module should be installed in /system.
245 # For most goals, anything not tagged with the "tests" tag should
246 # be installed in /system.
247 define should-install-to-system
248 $(if $(filter tests,$(1)),,true)
252 # For the sdk goal, anything with the "samples" tag should be
253 # installed in /data even if that module also has "eng"/"debug"/"user".
254 define should-install-to-system
255 $(if $(filter samples tests,$(1)),,true)
260 # If all they typed was make showcommands, we'll actually build
261 # the default target.
262 ifeq ($(MAKECMDGOALS),showcommands)
264 showcommands: $(DEFAULT_GOAL)
267 # These targets are going to delete stuff, don't bother including
268 # the whole directory tree if that's all we're going to do
269 ifeq ($(MAKECMDGOALS),clean)
272 ifeq ($(MAKECMDGOALS),clobber)
275 ifeq ($(MAKECMDGOALS),dataclean)
278 ifeq ($(MAKECMDGOALS),installclean)
282 # Bring in all modules that need to be built.
283 ifneq ($(dont_bother),true)
287 ifeq ($(HOST_OS),windows)
290 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
294 ifeq ($(SDK_ONLY),true)
301 dalvik/tools/dmtracedump \
302 dalvik/tools/hprof-conv \
303 development/emulator/mksdcard \
304 development/tools/line_endings \
309 external/sqlite/dist \
311 frameworks/base/libs/utils \
312 frameworks/base/tools/aapt \
313 frameworks/base/tools/aidl \
315 system/core/fastboot \
316 system/core/libcutils \
318 system/core/libzipfile
320 # The following can only be built if "javac" is available.
321 # This check is used when building parts of the SDK under Cygwin.
322 ifneq (,$(shell which javac 2>/dev/null))
323 $(warning sdk-only: javac available.)
325 build/tools/signapk \
326 build/tools/zipalign \
330 development/tools/androidprefs \
331 development/tools/apkbuilder \
332 development/tools/jarutils \
333 development/tools/layoutlib_utils \
334 development/tools/ninepatch \
335 development/tools/sdkstats \
336 development/tools/sdkmanager \
337 development/tools/mkstubs \
339 frameworks/base/tools/layoutlib \
340 external/googleclient \
343 $(warning sdk-only: javac not available.)
346 # Exclude tools/acp when cross-compiling windows under linux
347 ifeq ($(findstring Linux,$(UNAME)),)
348 subdirs += build/tools/acp
352 ifeq ($(BUILD_TINY_ANDROID), true)
354 # TINY_ANDROID is a super-minimal build configuration, handy for board
355 # bringup and very low level debugging
357 INTERNAL_DEFAULT_DOCS_TARGETS :=
365 build/tools/apriori \
372 else # !BUILD_TINY_ANDROID
375 # Typical build; include any Android.mk files we can find.
377 INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs
382 endif # !BUILD_TINY_ANDROID
386 # Can't use first-makefiles-under here because
387 # --mindepth=2 makes the prunes not work.
388 subdir_makefiles += \
389 $(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.mk)
391 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
392 # or under vendor/*/$(TARGET_DEVICE). Search in both places, but
393 # make sure only one exists.
394 # Real boards should always be associated with an OEM vendor.
397 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
398 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
400 ifeq ($(board_config_mk),)
401 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
403 ifneq ($(words $(board_config_mk)),1)
404 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
406 include $(board_config_mk)
407 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
410 # Clean up/verify variables defined by the board config file.
411 TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
414 # Include all of the makefiles in the system
417 ifneq ($(ONE_SHOT_MAKEFILE),)
418 # We've probably been invoked by the "mm" shell function
419 # with a subdirectory's makefile.
420 include $(ONE_SHOT_MAKEFILE)
421 # Change CUSTOM_MODULES to include only modules that were
422 # defined by this makefile; this will install all of those
423 # modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE
424 # so that the modules will be installed in the same place they
425 # would have been with a normal make.
426 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),))
428 INTERNAL_DEFAULT_DOCS_TARGETS :=
429 # Stub out the notice targets, which probably aren't defined
430 # when using ONE_SHOT_MAKEFILE.
434 include $(subdir_makefiles)
436 # -------------------------------------------------------------------
437 # All module makefiles have been included at this point.
438 # -------------------------------------------------------------------
440 # -------------------------------------------------------------------
441 # Include any makefiles that must happen after the module makefiles
442 # have been included.
443 # TODO: have these files register themselves via a global var rather
444 # than hard-coding the list here.
446 # Only include this during a full build, otherwise we can't be
447 # guaranteed that any policies were included.
448 -include frameworks/policies/base/PolicyConfig.mk
451 # -------------------------------------------------------------------
452 # Fix up CUSTOM_MODULES to refer to installed files rather than
453 # just bare module names. Leave unknown modules alone in case
454 # they're actually full paths to a particular file.
455 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
456 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
458 $(call module-installed-files,$(known_custom_modules)) \
459 $(unknown_custom_modules)
461 # -------------------------------------------------------------------
462 # Define dependencies for modules that require other modules.
463 # This can only happen now, after we've read in all module makefiles.
465 # TODO: deal with the fact that a bare module name isn't
466 # unambiguous enough. Maybe declare short targets like
467 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
468 # BUG: the system image won't know to depend on modules that are
469 # brought in as requirements of other modules.
470 define add-required-deps
473 $(foreach m,$(ALL_MODULES), \
474 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
476 $(eval r := $(call module-installed-files,$(r))) \
477 $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
484 # -------------------------------------------------------------------
485 # Figure out our module sets.
487 # Of the modules defined by the component makefiles,
488 # determine what we actually want to build.
489 # If a module has the "restricted" tag on it, it
490 # poisons the rest of the tags and shouldn't appear
492 Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
493 $(ALL_BUILT_MODULES) \
495 # TODO: Remove the 3 places in the tree that use
496 # ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
499 # The base list of modules to build for this product is specified
500 # by the appropriate product definition file, which was included
501 # by product_config.make.
502 user_PACKAGES := $(call module-installed-files, \
503 $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
505 $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
506 $(foreach p,$(user_PACKAGES),$(info : $(p)))
510 # We're not doing a full build, and are probably only including
511 # a subset of the module makefiles. Don't try to build any modules
512 # requested by the product, because we probably won't have rules
516 # Use tags to get the non-APPS user modules. Use the product
517 # definition files to get the APPS user modules.
518 user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted))
519 user_MODULES := $(user_MODULES) $(user_PACKAGES)
521 eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted))
522 debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted))
523 tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted))
525 ifeq ($(strip $(tags_to_install)),)
526 $(error ASSERTION FAILED: tags_to_install should not be empty)
528 modules_to_install := $(sort $(Default_MODULES) \
529 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
531 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
532 # Filter out (do not install) any overridden packages.
533 overridden_packages := $(call get-package-overrides,$(modules_to_install))
534 ifdef overridden_packages
535 # old_modules_to_install := $(modules_to_install)
536 modules_to_install := \
537 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
538 $(modules_to_install))
540 #$(error filtered out
541 # $(filter-out $(modules_to_install),$(old_modules_to_install)))
543 # Don't include any GNU targets in the SDK. It's ok (and necessary)
544 # to build the host tools, but nothing that's going to be installed
545 # on the target (including static libraries).
547 target_gnu_MODULES := \
549 $(TARGET_OUT_INTERMEDIATES)/% \
551 $(TARGET_OUT_DATA)/%, \
552 $(sort $(call get-tagged-modules,gnu)))
553 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
554 modules_to_install := \
555 $(filter-out $(target_gnu_MODULES),$(modules_to_install))
559 # config/Makefile contains extra stuff that we don't want to pollute this
560 # top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES
561 # contains everything that's built during the current make, but it also further
562 # extends ALL_DEFAULT_INSTALLED_MODULES.
563 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
564 include $(BUILD_SYSTEM)/Makefile
565 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
566 ALL_DEFAULT_INSTALLED_MODULES :=
570 # -------------------------------------------------------------------
571 # This is used to to get the ordering right, you can also use these,
572 # but they're considered undocumented, so don't complain if their
575 prebuilt: $(ALL_PREBUILT)
577 # An internal target that depends on all copied headers
578 # (see copy_headers.make). Other targets that need the
579 # headers to be copied first can depend on this target.
580 .PHONY: all_copied_headers
581 all_copied_headers: ;
583 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
585 # All the droid stuff, in directories
587 files: prebuilt $(modules_to_install) $(INSTALLED_ANDROID_INFO_TXT_TARGET)
589 # -------------------------------------------------------------------
592 ramdisk: $(INSTALLED_RAMDISK_TARGET)
594 .PHONY: systemtarball
595 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
597 .PHONY: userdataimage
598 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
600 .PHONY: userdatatarball
601 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
604 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
606 ifeq ($(BUILD_TINY_ANDROID), true)
607 INSTALLED_RECOVERYIMAGE_TARGET :=
610 # Build files and then package it into the rom formats
614 $(INSTALLED_BOOTIMAGE_TARGET) \
615 $(INSTALLED_RECOVERYIMAGE_TARGET) \
616 $(INSTALLED_USERDATAIMAGE_TARGET) \
617 $(INTERNAL_DEFAULT_DOCS_TARGETS) \
618 $(INSTALLED_FILES_FILE)
620 # The actual files built by the droidcore target changes depending
621 # on the build variant.
623 droid tests: droidcore
625 $(call dist-for-goals, droid, \
626 $(INTERNAL_UPDATE_PACKAGE_TARGET) \
627 $(INTERNAL_OTA_PACKAGE_TARGET) \
630 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
631 $(PACKAGE_STATS_FILE) \
632 $(INSTALLED_FILES_FILE) \
633 $(INSTALLED_BUILD_PROP_TARGET) \
634 $(BUILT_TARGET_FILES_PACKAGE) \
637 # Tests are installed in userdata.img. If we're building the tests
638 # variant, copy it for "make tests dist". Also copy a zip of the
639 # contents of userdata.img, so that people can easily extract a
641 ifeq ($(TARGET_BUILD_VARIANT),tests)
642 $(call dist-for-goals, droid, \
643 $(INSTALLED_USERDATAIMAGE_TARGET) \
644 $(BUILT_TESTS_ZIP_PACKAGE) \
652 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
653 sdk: $(ALL_SDK_TARGETS)
654 $(call dist-for-goals,sdk,$(ALL_SDK_TARGETS))
657 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
662 $(TARGET_COMMON_OUT_ROOT) \
664 $(HOST_COMMON_OUT_ROOT)
666 @for dir in $(dirs_to_clean) ; do \
667 echo "Cleaning $$dir..."; \
675 @echo "Entire build directory removed."
677 # The rules for dataclean and installclean are defined in cleanbuild.mk.
679 #xxx scrape this from ALL_MODULE_NAME_TAGS
682 @echo "Available sub-modules:"
683 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
684 sed -e 's/ */\n/g' | sort -u | $(COLUMN)