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
130 user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
131 enable_target_debugging := true
132 ifneq (,$(user_variant))
133 # Target is secure in user builds.
134 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
136 tags_to_install := user
137 ifeq ($(user_variant),userdebug)
138 # Pick up some extra useful tools
139 tags_to_install += debug
141 # Disable debugging in plain user builds.
142 enable_target_debugging :=
145 # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX.
146 # Also, remove the corresponding block in config/product_config.make.
147 ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
148 WITH_DEXPREOPT := true
151 # Disallow mock locations by default for user builds
152 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
155 # Turn on checkjni for non-user builds.
156 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
157 # Set device insecure for non-user builds.
158 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
159 # Allow mock locations by default for non user builds
160 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
161 endif # !user_variant
163 ifeq (true,$(strip $(enable_target_debugging)))
164 # Target is more debuggable and adbd is on by default
165 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
166 # Include the debugging/testing OTA keys in this build.
167 INCLUDE_TEST_OTA_KEYS := true
168 else # !enable_target_debugging
169 # Target is less debuggable and adbd is off by default
170 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
171 endif # !enable_target_debugging
175 ifeq ($(TARGET_BUILD_VARIANT),eng)
176 tags_to_install := user debug eng
177 # Don't require the setup wizard on eng builds
178 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
179 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES)))
184 ifeq ($(TARGET_BUILD_VARIANT),tests)
185 tags_to_install := user debug eng tests
190 ifneq ($(filter sdk,$(MAKECMDGOALS)),)
191 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
192 $(error The 'sdk' target may not be specified with any other targets)
194 # TODO: this should be eng I think. Since the sdk is built from the eng
196 tags_to_install := user
197 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
198 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
200 # Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider).
201 ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes
204 ifeq "" "$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES))"
205 # Install an apns-conf.xml file if one's not already being installed.
206 PRODUCT_COPY_FILES += development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
207 ifeq ($(filter sdk,$(MAKECMDGOALS)),)
208 $(warning implicitly installing apns-conf_sdk.xml)
212 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
214 # enable vm tracing in files for now to help track
215 # the cause of ANRs in the content process
216 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
219 # ------------------------------------------------------------
220 # Define a function that, given a list of module tags, returns
221 # non-empty if that module should be installed in /system.
223 # For most goals, anything not tagged with the "tests" tag should
224 # be installed in /system.
225 define should-install-to-system
226 $(if $(filter tests,$(1)),,true)
229 ifneq (,$(filter sdk,$(MAKECMDGOALS)))
230 # For the sdk goal, anything with the "samples" tag should be
231 # installed in /data even if that module also has "eng"/"debug"/"user".
232 define should-install-to-system
233 $(if $(filter samples tests,$(1)),,true)
238 # If all they typed was make showcommands, we'll actually build
239 # the default target.
240 ifeq ($(MAKECMDGOALS),showcommands)
242 showcommands: $(DEFAULT_GOAL)
245 # These targets are going to delete stuff, don't bother including
246 # the whole directory tree if that's all we're going to do
247 ifeq ($(MAKECMDGOALS),clean)
250 ifeq ($(MAKECMDGOALS),clobber)
253 ifeq ($(MAKECMDGOALS),dataclean)
256 ifeq ($(MAKECMDGOALS),installclean)
260 # Bring in all modules that need to be built.
261 ifneq ($(dont_bother),true)
265 ifeq ($(HOST_OS),windows)
268 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
272 ifeq ($(SDK_ONLY),true)
279 dalvik/tools/dmtracedump \
280 development/emulator/mksdcard \
281 development/tools/activitycreator \
282 development/tools/line_endings \
287 external/sqlite/dist \
289 frameworks/base/libs/utils \
290 frameworks/base/tools/aapt \
291 frameworks/base/tools/aidl \
293 system/core/fastboot \
294 system/core/libcutils \
296 system/core/libzipfile
298 # The following can only be built if "javac" is available.
299 # This check is used when building parts of the SDK under Cygwin.
300 ifneq (,$(shell which javac 2>/dev/null))
301 $(warning sdk-only: javac available.)
303 build/tools/signapk \
304 build/tools/zipalign \
308 development/tools/androidprefs \
309 development/tools/apkbuilder \
310 development/tools/jarutils \
311 development/tools/layoutlib_utils \
312 development/tools/ninepatch \
313 development/tools/sdkstats \
314 development/tools/sdkmanager \
316 frameworks/base/tools/layoutlib \
317 external/googleclient \
320 $(warning sdk-only: javac not available.)
323 # Exclude tools/acp when cross-compiling windows under linux
324 ifeq ($(findstring Linux,$(UNAME)),)
325 subdirs += build/tools/acp
329 ifeq ($(BUILD_TINY_ANDROID), true)
331 # TINY_ANDROID is a super-minimal build configuration, handy for board
332 # bringup and very low level debugging
334 INTERNAL_DEFAULT_DOCS_TARGETS :=
342 build/tools/apriori \
349 else # !BUILD_TINY_ANDROID
352 # Typical build; include any Android.mk files we can find.
354 INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs
359 endif # !BUILD_TINY_ANDROID
363 # Can't use first-makefiles-under here because
364 # --mindepth=2 makes the prunes not work.
365 subdir_makefiles += \
366 $(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.mk)
368 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
369 # or under vendor/*/$(TARGET_DEVICE). Search in both places, but
370 # make sure only one exists.
371 # Real boards should always be associated with an OEM vendor.
374 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
375 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
377 ifeq ($(board_config_mk),)
378 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
380 ifneq ($(words $(board_config_mk)),1)
381 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
383 include $(board_config_mk)
384 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
387 # Clean up/verify variables defined by the board config file.
388 TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
391 # Include all of the makefiles in the system
394 ifneq ($(ONE_SHOT_MAKEFILE),)
395 # We've probably been invoked by the "mm" shell function
396 # with a subdirectory's makefile.
397 include $(ONE_SHOT_MAKEFILE)
398 # Change CUSTOM_MODULES to include only modules that were
399 # defined by this makefile; this will install all of those
400 # modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE
401 # so that the modules will be installed in the same place they
402 # would have been with a normal make.
403 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),))
405 INTERNAL_DEFAULT_DOCS_TARGETS :=
406 # Stub out the notice targets, which probably aren't defined
407 # when using ONE_SHOT_MAKEFILE.
411 include $(subdir_makefiles)
413 # -------------------------------------------------------------------
414 # All module makefiles have been included at this point.
415 # -------------------------------------------------------------------
417 # -------------------------------------------------------------------
418 # Include any makefiles that must happen after the module makefiles
419 # have been included.
420 # TODO: have these files register themselves via a global var rather
421 # than hard-coding the list here.
423 # Only include this during a full build, otherwise we can't be
424 # guaranteed that any policies were included.
425 -include frameworks/policies/base/PolicyConfig.mk
428 # -------------------------------------------------------------------
429 # Fix up CUSTOM_MODULES to refer to installed files rather than
430 # just bare module names. Leave unknown modules alone in case
431 # they're actually full paths to a particular file.
432 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
433 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
435 $(call module-installed-files,$(known_custom_modules)) \
436 $(unknown_custom_modules)
438 # -------------------------------------------------------------------
439 # Define dependencies for modules that require other modules.
440 # This can only happen now, after we've read in all module makefiles.
442 # TODO: deal with the fact that a bare module name isn't
443 # unambiguous enough. Maybe declare short targets like
444 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
445 # BUG: the system image won't know to depend on modules that are
446 # brought in as requirements of other modules.
447 define add-required-deps
450 $(foreach m,$(ALL_MODULES), \
451 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
453 $(eval r := $(call module-installed-files,$(r))) \
454 $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
461 # -------------------------------------------------------------------
462 # Figure out our module sets.
464 # Of the modules defined by the component makefiles,
465 # determine what we actually want to build.
466 # If a module has the "restricted" tag on it, it
467 # poisons the rest of the tags and shouldn't appear
469 Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
470 $(ALL_BUILT_MODULES) \
472 # TODO: Remove the 3 places in the tree that use
473 # ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
476 # The base list of modules to build for this product is specified
477 # by the appropriate product definition file, which was included
478 # by product_config.make.
479 user_PACKAGES := $(call module-installed-files, \
480 $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
482 $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
483 $(foreach p,$(user_PACKAGES),$(info : $(p)))
487 # We're not doing a full build, and are probably only including
488 # a subset of the module makefiles. Don't try to build any modules
489 # requested by the product, because we probably won't have rules
493 # Use tags to get the non-APPS user modules. Use the product
494 # definition files to get the APPS user modules.
495 user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted))
496 user_MODULES := $(user_MODULES) $(user_PACKAGES)
498 eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted))
499 debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted))
500 tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted))
502 ifeq ($(strip $(tags_to_install)),)
503 $(error ASSERTION FAILED: tags_to_install should not be empty)
505 modules_to_install := $(sort $(Default_MODULES) \
506 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
508 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
509 # Filter out (do not install) any overridden packages.
510 overridden_packages := $(call get-package-overrides,$(modules_to_install))
511 ifdef overridden_packages
512 # old_modules_to_install := $(modules_to_install)
513 modules_to_install := \
514 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
515 $(modules_to_install))
517 #$(error filtered out
518 # $(filter-out $(modules_to_install),$(old_modules_to_install)))
520 # Don't include any GNU targets in the SDK. It's ok (and necessary)
521 # to build the host tools, but nothing that's going to be installed
522 # on the target (including static libraries).
523 ifneq ($(filter sdk,$(MAKECMDGOALS)),)
524 target_gnu_MODULES := \
526 $(TARGET_OUT_INTERMEDIATES)/% \
528 $(TARGET_OUT_DATA)/%, \
529 $(sort $(call get-tagged-modules,gnu)))
530 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
531 modules_to_install := \
532 $(filter-out $(target_gnu_MODULES),$(modules_to_install))
536 # config/Makefile contains extra stuff that we don't want to pollute this
537 # top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES
538 # contains everything that's built during the current make, but it also further
539 # extends ALL_DEFAULT_INSTALLED_MODULES.
540 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
541 include $(BUILD_SYSTEM)/Makefile
542 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
543 ALL_DEFAULT_INSTALLED_MODULES :=
547 # -------------------------------------------------------------------
548 # This is used to to get the ordering right, you can also use these,
549 # but they're considered undocumented, so don't complain if their
552 prebuilt: $(ALL_PREBUILT)
554 # An internal target that depends on all copied headers
555 # (see copy_headers.make). Other targets that need the
556 # headers to be copied first can depend on this target.
557 .PHONY: all_copied_headers
558 all_copied_headers: ;
560 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
562 # All the droid stuff, in directories
564 files: prebuilt $(modules_to_install) $(INSTALLED_ANDROID_INFO_TXT_TARGET)
566 # -------------------------------------------------------------------
569 ramdisk: $(INSTALLED_RAMDISK_TARGET)
571 .PHONY: systemtarball
572 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
574 .PHONY: userdataimage
575 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
577 .PHONY: userdatatarball
578 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
581 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
583 ifeq ($(BUILD_TINY_ANDROID), true)
584 INSTALLED_RECOVERYIMAGE_TARGET :=
587 # Build files and then package it into the rom formats
591 $(INSTALLED_BOOTIMAGE_TARGET) \
592 $(INSTALLED_RECOVERYIMAGE_TARGET) \
593 $(INSTALLED_USERDATAIMAGE_TARGET) \
594 $(INTERNAL_DEFAULT_DOCS_TARGETS) \
595 $(INSTALLED_FILES_FILE)
597 # The actual files built by the droidcore target changes depending
598 # on the build variant.
600 droid tests: droidcore
602 $(call dist-for-goals, droid, \
603 $(INTERNAL_UPDATE_PACKAGE_TARGET) \
604 $(INTERNAL_OTA_PACKAGE_TARGET) \
607 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
608 $(PACKAGE_STATS_FILE) \
609 $(INSTALLED_FILES_FILE) \
610 $(INSTALLED_BUILD_PROP_TARGET) \
611 $(BUILT_TARGET_FILES_PACKAGE) \
614 # Tests are installed in userdata.img. If we're building the tests
615 # variant, copy it for "make tests dist". Also copy a zip of the
616 # contents of userdata.img, so that people can easily extract a
618 ifeq ($(TARGET_BUILD_VARIANT),tests)
619 $(call dist-for-goals, droid, \
620 $(INSTALLED_USERDATAIMAGE_TARGET) \
621 $(BUILT_TESTS_ZIP_PACKAGE) \
629 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
630 sdk: $(ALL_SDK_TARGETS)
631 $(call dist-for-goals,sdk,$(ALL_SDK_TARGETS))
634 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
639 $(TARGET_COMMON_OUT_ROOT) \
641 $(HOST_COMMON_OUT_ROOT)
643 @for dir in $(dirs_to_clean) ; do \
644 echo "Cleaning $$dir..."; \
652 @echo "Entire build directory removed."
654 # The rules for dataclean and installclean are defined in cleanbuild.mk.
656 #xxx scrape this from ALL_MODULE_NAME_TAGS
659 @echo "Available sub-modules:"
660 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
661 sed -e 's/ */\n/g' | sort -u | $(COLUMN)