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)
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
12 # this turns off the suffix rules built into make
15 # this turns off the RCS / SCCS implicit rules of GNU Make
22 # If a rule fails, delete $@.
25 # Figure out where we are.
26 #TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
27 #TOP := $(patsubst %/,%,$(TOP))
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 problems when make strips off the
33 # trailing "./" from paths in various places.
40 # Check for broken versions of make.
41 ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
42 $(warning ********************************************************************************)
43 $(warning * You are using version $(MAKE_VERSION) of make.)
44 $(warning * Android can only be built by versions 3.81 and higher.)
45 $(warning * see https://source.android.com/source/download.html)
46 $(warning ********************************************************************************)
50 # Absolute path of the present working direcotry.
51 # This overrides the shell variable $PWD, which does not necessarily points to
52 # the top of the source tree, for example when "make -C" is used in m/mm/mmm.
58 BUILD_SYSTEM := $(TOPDIR)build/core
60 # This is the default target. It must be the first declared target.
63 $(DEFAULT_GOAL): droid_targets
68 # Used to force goals to build. Only use for conditionally defined goals.
72 # These goals don't need to collect and include Android.mks/CleanSpec.mks
74 dont_bother_goals := clean clobber dataclean installclean \
76 snod systemimage-nodeps \
77 stnod systemtarball-nodeps \
78 userdataimage-nodeps userdatatarball-nodeps \
84 recoveryimage-nodeps \
85 product-graph dump-products
87 ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
91 ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
93 # Targets that provide quick help on the build system.
94 include $(BUILD_SYSTEM)/help.mk
96 # Set up various standard variables based on configuration
97 # and host information.
98 include $(BUILD_SYSTEM)/config.mk
102 $(warning USE_NINJA is ignored. Ninja is always used.)
105 # Mark this is a ninja build.
106 $(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
107 include build/core/ninja.mk
110 include $(SOONG_MAKEVARS_MK)
112 # Write the build number to a file so it can be read back in
113 # without changing the command line every time. Avoids rebuilds
115 $(shell mkdir -p $(OUT_DIR) && \
116 echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
117 echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
118 BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
119 BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
120 ifeq ($(HOST_OS),darwin)
121 DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
123 DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
126 # CTS-specific config.
127 -include cts/build/config.mk
129 # This allows us to force a clean build - included after the config.mk
130 # environment setup is done, but before we generate any dependencies. This
131 # file does the rm -rf inline so the deps which are all done below will
132 # be generated correctly
133 include $(BUILD_SYSTEM)/cleanbuild.mk
135 # Include the google-specific config
136 -include vendor/google/build/config.mk
138 VERSION_CHECK_SEQUENCE_NUMBER := 6
139 JAVA_NOT_REQUIRED_CHECKED :=
140 -include $(OUT_DIR)/versions_checked.mk
141 ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER)$(JAVA_NOT_REQUIRED),$(VERSIONS_CHECKED)$(JAVA_NOT_REQUIRED_CHECKED))
143 $(info Checking build tools versions...)
145 # check for a case sensitive file system
146 ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
147 echo a > $(OUT_DIR)/casecheck.txt; \
148 echo B > $(OUT_DIR)/CaseCheck.txt; \
149 cat $(OUT_DIR)/casecheck.txt))
150 $(warning ************************************************************)
151 $(warning You are building on a case-insensitive filesystem.)
152 $(warning Please move your source tree to a case-sensitive filesystem.)
153 $(warning ************************************************************)
154 $(error Case-insensitive filesystems not supported)
157 # Make sure that there are no spaces in the absolute path; the
158 # build system can't deal with them.
159 ifneq ($(words $(shell pwd)),1)
160 $(warning ************************************************************)
161 $(warning You are building in a directory whose absolute path contains)
162 $(warning a space character:)
164 $(warning "$(shell pwd)")
166 $(warning Please move your source tree to a path that does not contain)
167 $(warning any spaces.)
168 $(warning ************************************************************)
169 $(error Directory names containing spaces not supported)
172 ifneq ($(JAVA_NOT_REQUIRED),true)
173 java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
174 javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
176 # Check for the correct version of java, should be 1.8 by
177 # default and only 1.7 if LEGACY_USE_JAVA7 is set.
178 ifeq ($(LEGACY_USE_JAVA7),) # if LEGACY_USE_JAVA7 == ''
179 required_version := "1.8.x"
180 required_javac_version := "1.8"
181 java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
182 javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
184 required_version := "1.7.x"
185 required_javac_version := "1.7"
186 java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
187 javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
188 endif # if LEGACY_USE_JAVA7 == ''
190 ifeq ($(strip $(java_version)),)
191 $(info ************************************************************)
192 $(info You are attempting to build with the incorrect version)
195 $(info Your version is: $(java_version_str).)
196 $(info The required version is: $(required_version))
198 $(info Please follow the machine setup instructions at)
199 $(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
200 $(info ************************************************************)
204 # Check for the current JDK.
206 # For Java 1.7/1.8, we require OpenJDK on linux and Oracle JDK on Mac OS.
207 requires_openjdk := false
208 ifeq ($(BUILD_OS),linux)
209 requires_openjdk := true
213 # Check for the current jdk
214 ifeq ($(requires_openjdk), true)
215 # The user asked for java7 openjdk, so check that the host
216 # java version is really openjdk
217 ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
218 $(info ************************************************************)
219 $(info You asked for an OpenJDK 7 build but your version is)
220 $(info $(java_version_str).)
221 $(info ************************************************************)
223 endif # java version is not OpenJdk
224 else # if requires_openjdk
225 ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
226 $(info ************************************************************)
227 $(info You are attempting to build with an unsupported JDK.)
229 $(info You use OpenJDK but only Sun/Oracle JDK is supported.)
230 $(info Please follow the machine setup instructions at)
231 $(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
232 $(info ************************************************************)
234 endif # java version is not Sun Oracle JDK
235 endif # if requires_openjdk
237 KNOWN_INCOMPATIBLE_JAVAC_VERSIONS := google
238 incompat_javac := $(foreach v,$(KNOWN_INCOMPATIBLE_JAVAC_VERSIONS),$(findstring $(v),$(javac_version_str)))
239 ifneq ($(incompat_javac),)
243 # Check for the correct version of javac
244 ifeq ($(strip $(javac_version)),)
245 $(info ************************************************************)
246 $(info You are attempting to build with the incorrect version)
249 $(info Your version is: $(javac_version_str).)
250 ifneq ($(incompat_javac),)
251 $(info This '$(incompat_javac)' version is not supported for Android platform builds.)
252 $(info Use a publicly available JDK and make sure you have run envsetup.sh / lunch.)
254 $(info The required version is: $(required_javac_version))
257 $(info Please follow the machine setup instructions at)
258 $(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
259 $(info ************************************************************)
263 endif # if JAVA_NOT_REQUIRED
265 ifndef BUILD_EMULATOR
266 # Emulator binaries are now provided under prebuilts/android-emulator/
267 BUILD_EMULATOR := false
270 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
271 > $(OUT_DIR)/versions_checked.mk)
272 $(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
273 >> $(OUT_DIR)/versions_checked.mk)
274 $(shell echo 'JAVA_NOT_REQUIRED_CHECKED := $(JAVA_NOT_REQUIRED)' \
275 >> $(OUT_DIR)/versions_checked.mk)
278 # These are the modifier targets that don't do anything themselves, but
279 # change the behavior of the build.
280 # (must be defined before including definitions.make)
281 INTERNAL_MODIFIER_TARGETS := showcommands all
283 # EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
284 ifeq (true,$(EMMA_INSTRUMENT_STATIC))
285 EMMA_INSTRUMENT := true
288 # Bring in standard build system definitions.
289 include $(BUILD_SYSTEM)/definitions.mk
291 # Bring in dex_preopt.mk
292 include $(BUILD_SYSTEM)/dex_preopt.mk
294 ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
295 $(info ***************************************************************)
296 $(info ***************************************************************)
297 $(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
298 the make command line.)
299 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
301 $(info ***************************************************************)
302 $(info ***************************************************************)
306 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
307 $(info ***************************************************************)
308 $(info ***************************************************************)
309 $(info Invalid variant: $(TARGET_BUILD_VARIANT))
310 $(info Valid values are: $(INTERNAL_VALID_VARIANTS))
311 $(info ***************************************************************)
312 $(info ***************************************************************)
316 # -----------------------------------------------------------------
317 # Variable to check java support level inside PDK build.
318 # Not necessary if the components is not in PDK.
319 # not defined : not supported
320 # "sdk" : sdk API only
321 # "platform" : platform API supproted
322 TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
324 # -----------------------------------------------------------------
325 # The pdk (Platform Development Kit) build
326 include build/core/pdk_config.mk
329 # -----------------------------------------------------------------
330 # Jack version configuration
331 -include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk
332 -include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk
335 # -----------------------------------------------------------------
336 # Install and start Jack server
337 -include $(TOPDIR)prebuilts/sdk/tools/jack_server_setup.mk
340 # -----------------------------------------------------------------
341 # Jacoco package name for Jack
342 -include $(TOPDIR)external/jacoco/config.mk
344 # -----------------------------------------------------------------
346 ### In this section we set up the things that are different
347 ### between the build variants
352 ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
356 # Add build properties for ART. These define system properties used by installd
357 # to pass flags to dex2oat.
358 ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart.so
359 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
360 ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
361 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
364 ifdef TARGET_2ND_ARCH
365 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
366 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
367 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
373 user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
374 enable_target_debugging := true
376 ifneq (,$(user_variant))
377 # Target is secure in user builds.
378 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
380 ifeq ($(user_variant),user)
381 ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
384 ifeq ($(user_variant),userdebug)
385 # Pick up some extra useful tools
386 tags_to_install += debug
388 # Disable debugging in plain user builds.
389 enable_target_debugging :=
392 # Turn on Dalvik preoptimization for user builds, but only if not
393 # explicitly disabled and the build is running on Linux (since host
394 # Dalvik isn't built for non-Linux hosts).
395 ifeq (,$(WITH_DEXPREOPT))
396 ifeq ($(user_variant),user)
397 ifeq ($(HOST_OS),linux)
398 # TODO: turn on WITH_DEXPREOPT for libart user builds.
399 # WITH_DEXPREOPT := true
404 # Disallow mock locations by default for user builds
405 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
408 # Turn on checkjni for non-user builds.
409 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
410 # Set device insecure for non-user builds.
411 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
412 # Allow mock locations by default for non user builds
413 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
414 endif # !user_variant
416 ifeq (true,$(strip $(enable_target_debugging)))
417 # Target is more debuggable and adbd is on by default
418 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
419 # Enable Dalvik lock contention logging.
420 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
421 # Include the debugging/testing OTA keys in this build.
422 INCLUDE_TEST_OTA_KEYS := true
423 else # !enable_target_debugging
424 # Target is less debuggable and adbd is off by default
425 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
426 endif # !enable_target_debugging
430 ifeq ($(TARGET_BUILD_VARIANT),eng)
431 tags_to_install := debug eng
432 ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
433 # Don't require the setup wizard on eng builds
434 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
435 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
436 ro.setupwizard.mode=OPTIONAL
439 # Don't verify or compile the image on eng builds to speed startup.
440 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
441 # Don't verify or compile apps on eng builds to speed startup.
442 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
444 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
451 # Detect if we want to build a repository for the SDK
452 sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
453 MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
455 ifneq ($(words $(sort $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS)))),1)
456 $(error The 'sdk' target may not be specified with any other targets)
459 # TODO: this should be eng I think. Since the sdk is built from the eng
461 tags_to_install := debug eng
462 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
463 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
467 BUILD_WITHOUT_PV := true
469 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
471 # enable vm tracing in files for now to help track
472 # the cause of ANRs in the content process
473 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
475 # ------------------------------------------------------------
476 # Define a function that, given a list of module tags, returns
477 # non-empty if that module should be installed in /system.
479 # For most goals, anything not tagged with the "tests" tag should
480 # be installed in /system.
481 define should-install-to-system
482 $(if $(filter tests,$(1)),,true)
486 # For the sdk goal, anything with the "samples" tag should be
487 # installed in /data even if that module also has "eng"/"debug"/"user".
488 define should-install-to-system
489 $(if $(filter samples tests,$(1)),,true)
494 # If they only used the modifier goals (showcommands, etc), we'll actually
495 # build the default target.
496 ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
497 .PHONY: $(INTERNAL_MODIFIER_TARGETS)
498 $(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
502 # Typical build; include any Android.mk files we can find.
508 # Before we go and include all of the module makefiles, stash away
509 # the PRODUCT_* values so that later we can verify they are not modified.
510 stash_product_vars:=true
511 ifeq ($(stash_product_vars),true)
512 $(call stash-product-vars, __STASHED)
515 ifneq ($(ONE_SHOT_MAKEFILE),)
516 # We've probably been invoked by the "mm" shell function
517 # with a subdirectory's makefile.
518 include $(SOONG_ANDROID_MK) $(call filter-soong-makefiles,$(ONE_SHOT_MAKEFILE))
519 # Change CUSTOM_MODULES to include only modules that were
520 # defined by this makefile; this will install all of those
521 # modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE
522 # so that the modules will be installed in the same place they
523 # would have been with a normal make.
524 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
526 # Stub out the notice targets, which probably aren't defined
527 # when using ONE_SHOT_MAKEFILE.
531 # A helper goal printing out install paths
532 .PHONY: GET-INSTALL-PATH
534 @echo "Install paths for modules in $(ONE_SHOT_MAKEFILE):"
535 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
536 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
538 else # ONE_SHOT_MAKEFILE
540 ifneq ($(dont_bother),true)
542 # Include all of the makefiles in the system
545 # Can't use first-makefiles-under here because
546 # --mindepth=2 makes the prunes not work.
547 subdir_makefiles := \
548 $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk)
550 subdir_makefiles := $(SOONG_ANDROID_MK) $(call filter-soong-makefiles,$(subdir_makefiles))
552 $(foreach mk, $(subdir_makefiles),$(info including $(mk) ...)$(eval include $(mk)))
554 ifdef PDK_FUSION_PLATFORM_ZIP
555 # Bring in the PDK platform.zip modules.
556 include $(BUILD_SYSTEM)/pdk_fusion_modules.mk
557 endif # PDK_FUSION_PLATFORM_ZIP
561 endif # ONE_SHOT_MAKEFILE
563 # Now with all Android.mks loaded we can do post cleaning steps.
564 include $(BUILD_SYSTEM)/post_clean.mk
566 ifeq ($(stash_product_vars),true)
567 $(call assert-product-vars, __STASHED)
570 # -------------------------------------------------------------------
571 # All module makefiles have been included at this point.
572 # -------------------------------------------------------------------
575 # -------------------------------------------------------------------
576 # Fix up CUSTOM_MODULES to refer to installed files rather than
577 # just bare module names. Leave unknown modules alone in case
578 # they're actually full paths to a particular file.
579 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
580 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
582 $(call module-installed-files,$(known_custom_modules)) \
583 $(unknown_custom_modules)
585 # -------------------------------------------------------------------
586 # Define dependencies for modules that require other modules.
587 # This can only happen now, after we've read in all module makefiles.
589 # TODO: deal with the fact that a bare module name isn't
590 # unambiguous enough. Maybe declare short targets like
591 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
592 # BUG: the system image won't know to depend on modules that are
593 # brought in as requirements of other modules.
595 # Resolve the required module name to 32-bit or 64-bit variant.
596 # Get a list of corresponding 32-bit module names, if one exists.
597 ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
598 define get-32-bit-modules
599 $(sort $(foreach m,$(1),\
600 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
601 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))\
602 $(if $(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),\
603 $(m)$(HOST_2ND_ARCH_MODULE_SUFFIX))\
606 # Get a list of corresponding 32-bit module names, if one exists;
607 # otherwise return the original module name
608 define get-32-bit-modules-if-we-can
609 $(sort $(foreach m,$(1),\
610 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS)$(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),\
611 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)) \
612 $(if $(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX)),\
615 else # TARGET_TRANSLATE_2ND_ARCH
616 # For binary translation config, by default only install the first arch.
617 define get-32-bit-modules
620 define get-32-bit-modules-if-we-can
623 endif # TARGET_TRANSLATE_2ND_ARCH
625 # If a module is for a cross host os, the required modules must be for
627 # If a module is built for 32-bit, the required modules must be 32-bit too;
628 # Otherwise if the module is an exectuable or shared library,
629 # the required modules must be 64-bit;
630 # otherwise we require both 64-bit and 32-bit variant, if one exists.
631 $(foreach m,$(ALL_MODULES),\
632 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
634 $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
635 $(eval r := $(addprefix host_cross_,$(r))))\
636 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
637 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
638 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
639 $(eval r_r := $(r)),\
640 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
643 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
648 define add-required-deps
652 $(foreach m,$(ALL_MODULES), \
653 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
655 $(eval r := $(call module-installed-files,$(r))) \
656 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
657 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
658 $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
659 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
660 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
661 $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
662 $(eval t_m := $(filter-out $(t_r), $(t_m))) \
663 $(eval h_m := $(filter-out $(h_r), $(h_m))) \
664 $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
665 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
666 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
667 $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
678 # Establish the dependecies on the shared libraries.
679 # It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
680 # so they can be expanded to product_MODULES later.
681 # $(1): TARGET_ or HOST_ or HOST_CROSS_.
682 # $(2): non-empty for 2nd arch.
683 # $(3): non-empty for host cross compile.
684 define resolve-shared-libs-depes
685 $(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
686 $(eval p := $(subst :,$(space),$(m)))\
687 $(eval mod := $(firstword $(p)))\
688 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
689 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
690 $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
691 $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
693 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
694 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
697 $(call resolve-shared-libs-depes,TARGET_)
698 ifdef TARGET_2ND_ARCH
699 $(call resolve-shared-libs-depes,TARGET_,true)
701 $(call resolve-shared-libs-depes,HOST_)
703 $(call resolve-shared-libs-depes,HOST_,true)
706 $(call resolve-shared-libs-depes,HOST_CROSS_,,true)
715 # -------------------------------------------------------------------
716 # Figure out our module sets.
718 # Of the modules defined by the component makefiles,
719 # determine what we actually want to build.
721 ###########################################################
722 ## Expand a module name list with REQUIRED modules
723 ###########################################################
724 # $(1): The variable name that holds the initial module name list.
725 # the variable will be modified to hold the expanded results.
726 # $(2): The initial module name list.
727 # Returns empty string (maybe with some whitespaces).
728 define expand-required-modules
729 $(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
730 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
731 $(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
732 $(call expand-required-modules,$(1),$(_erm_new_modules)))
736 # The base list of modules to build for this product is specified
737 # by the appropriate product definition file, which was included
738 # by product_config.mk.
739 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
740 # Filter out the overridden packages before doing expansion
741 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
742 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
744 # Resolve the :32 :64 module name
745 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
746 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
747 modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
748 # Note for 32-bit product, $(modules_32) and $(modules_64) will be
749 # added as their original module names.
750 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
751 product_MODULES += $(modules_64)
752 # For the rest we add both
753 product_MODULES += $(call get-32-bit-modules, $(modules_rest))
754 product_MODULES += $(modules_rest)
756 $(call expand-required-modules,product_MODULES,$(product_MODULES))
758 product_FILES := $(call module-installed-files, $(product_MODULES))
760 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
761 $(foreach p,$(product_FILES),$(info : $(p)))
765 # We're not doing a full build, and are probably only including
766 # a subset of the module makefiles. Don't try to build any modules
767 # requested by the product, because we probably won't have rules
772 eng_MODULES := $(sort \
773 $(call get-tagged-modules,eng) \
774 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
776 debug_MODULES := $(sort \
777 $(call get-tagged-modules,debug) \
778 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
780 tests_MODULES := $(sort \
781 $(call get-tagged-modules,tests) \
782 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
785 # TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
786 # and get rid of it from this list.
787 modules_to_install := $(sort \
788 $(ALL_DEFAULT_INSTALLED_MODULES) \
790 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
794 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
795 # Filter out (do not install) any overridden packages.
796 overridden_packages := $(call get-package-overrides,$(modules_to_install))
797 ifdef overridden_packages
798 # old_modules_to_install := $(modules_to_install)
799 modules_to_install := \
800 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk %/$(p).odex), \
801 $(modules_to_install))
803 #$(error filtered out
804 # $(filter-out $(modules_to_install),$(old_modules_to_install)))
806 # Don't include any GNU General Public License shared objects or static
807 # libraries in SDK images. GPL executables (not static/dynamic libraries)
808 # are okay if they don't link against any closed source libraries (directly
811 # It's ok (and necessary) to build the host tools, but nothing that's
812 # going to be installed on the target (including static libraries).
815 target_gnu_MODULES := \
817 $(TARGET_OUT_INTERMEDIATES)/% \
819 $(TARGET_OUT_DATA)/%, \
820 $(sort $(call get-tagged-modules,gnu)))
821 target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
822 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
823 modules_to_install := \
824 $(filter-out $(target_gnu_MODULES),$(modules_to_install))
826 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
827 # TODO: Should we do this for all builds and not just the sdk?
829 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
830 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
831 $(eval dangling_modules += $(m))))
832 ifneq ($(dangling_modules),)
833 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
835 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
836 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
837 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
838 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
839 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
840 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
841 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
842 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
843 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
846 # build/core/Makefile contains extra stuff that we don't want to pollute this
847 # top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES
848 # contains everything that's built during the current make, but it also further
849 # extends ALL_DEFAULT_INSTALLED_MODULES.
850 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
851 include $(BUILD_SYSTEM)/Makefile
852 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
853 ALL_DEFAULT_INSTALLED_MODULES :=
856 # These are additional goals that we build, in order to make sure that there
857 # is as little code as possible in the tree that doesn't build.
858 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
860 # If you would like to build all goals, and not skip any intermediate
861 # steps, you can pass the "all" modifier goal on the commandline.
862 ifneq ($(filter all,$(MAKECMDGOALS)),)
863 modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
866 # for easier debugging
867 modules_to_check := $(sort $(modules_to_check))
868 #$(error modules_to_check $(modules_to_check))
870 # -------------------------------------------------------------------
871 # This is used to to get the ordering right, you can also use these,
872 # but they're considered undocumented, so don't complain if their
874 # An internal target that depends on all copied headers
875 # (see copy_headers.make). Other targets that need the
876 # headers to be copied first can depend on this target.
877 .PHONY: all_copied_headers
878 all_copied_headers: ;
880 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
882 # All the droid stuff, in directories
884 files: $(modules_to_install) \
885 $(INSTALLED_ANDROID_INFO_TXT_TARGET)
887 # -------------------------------------------------------------------
890 checkbuild: $(modules_to_check) droid_targets
891 checkbuild: checkbuild-soong
893 ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
898 ramdisk: $(INSTALLED_RAMDISK_TARGET)
900 .PHONY: systemtarball
901 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
904 boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
906 .PHONY: userdataimage
907 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
909 ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
910 $(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
913 .PHONY: userdatatarball
914 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
917 cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
920 bptimage: $(INSTALLED_BPTIMAGE_TARGET)
923 vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
926 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
928 # phony target that include any targets in $(ALL_MODULES)
930 ifndef BUILD_MODULES_IN_PATHS
931 all_modules: $(ALL_MODULES)
933 # BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
934 build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
935 module_path_patterns := $(foreach p, $(build_modules_in_paths),\
936 $(if $(filter %/,$(p)),$(p)%,$(p)/%))
937 my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
938 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
939 all_modules: $(my_all_modules)
943 # Build files and then package it into the rom formats
947 $(INSTALLED_BOOTIMAGE_TARGET) \
948 $(INSTALLED_RECOVERYIMAGE_TARGET) \
949 $(INSTALLED_USERDATAIMAGE_TARGET) \
950 $(INSTALLED_CACHEIMAGE_TARGET) \
951 $(INSTALLED_BPTIMAGE_TARGET) \
952 $(INSTALLED_VENDORIMAGE_TARGET) \
953 $(INSTALLED_FILES_FILE) \
954 $(INSTALLED_FILES_FILE_VENDOR)
956 # dist_files only for putting your library into the dist directory with a full build.
959 ifneq ($(TARGET_BUILD_APPS),)
960 # If this build is just for apps, only build apps and not the full system by default.
962 unbundled_build_modules :=
963 ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
964 # If they used the magic goal "all" then build all apps in the source tree.
965 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
967 unbundled_build_modules := $(TARGET_BUILD_APPS)
970 # Dist the installed files if they exist.
971 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
972 $(call dist-for-goals,apps_only, $(apps_only_installed_files))
973 # For uninstallable modules such as static Java library, we have to dist the built file,
974 # as <module_name>.<suffix>
975 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
976 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
977 $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
979 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
981 ifeq ($(EMMA_INSTRUMENT),true)
982 $(EMMA_META_ZIP) : $(apps_only_installed_files)
984 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
987 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
988 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
990 $(SYMBOLS_ZIP) : $(apps_only_installed_files)
991 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
994 apps_only: $(unbundled_build_modules)
996 droid_targets: apps_only
998 # Combine the NOTICE files for a apps_only build
999 $(eval $(call combine-notice-files, \
1000 $(target_notice_file_txt), \
1001 $(target_notice_file_html), \
1002 "Notices for files for apps:", \
1003 $(TARGET_OUT_NOTICE_FILES), \
1004 $(apps_only_installed_files)))
1007 else # TARGET_BUILD_APPS
1008 $(call dist-for-goals, droidcore, \
1009 $(INTERNAL_UPDATE_PACKAGE_TARGET) \
1010 $(INTERNAL_OTA_PACKAGE_TARGET) \
1011 $(BUILT_OTATOOLS_PACKAGE) \
1013 $(INSTALLED_FILES_FILE) \
1014 $(INSTALLED_FILES_FILE_VENDOR) \
1015 $(INSTALLED_BUILD_PROP_TARGET) \
1016 $(BUILT_TARGET_FILES_PACKAGE) \
1017 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
1018 $(INSTALLED_RAMDISK_TARGET) \
1021 # Put a copy of the radio/bootloader files in the dist dir.
1022 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
1023 $(call dist-for-goals, droidcore, $(f)))
1025 ifneq ($(ANDROID_BUILD_EMBEDDED),true)
1026 ifneq ($(TARGET_BUILD_PDK),true)
1027 $(call dist-for-goals, droidcore, \
1029 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
1030 $(PACKAGE_STATS_FILE) \
1035 ifeq ($(EMMA_INSTRUMENT),true)
1036 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
1038 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
1041 # Building a full system-- the default is to build droidcore
1042 droid_targets: droidcore dist_files
1044 endif # TARGET_BUILD_APPS
1050 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1051 sdk: $(ALL_SDK_TARGETS)
1052 $(call dist-for-goals,sdk win_sdk, \
1053 $(ALL_SDK_TARGETS) \
1055 $(INSTALLED_BUILD_PROP_TARGET) \
1058 # umbrella targets to assit engineers in verifying builds
1059 .PHONY: java native target host java-host java-target native-host native-target \
1060 java-host-tests java-target-tests native-host-tests native-target-tests \
1061 java-tests native-tests host-tests target-tests tests
1063 .PHONY: host-java target-java host-native target-native \
1064 target-java-tests target-native-tests
1065 host-java : java-host
1066 target-java : java-target
1067 host-native : native-host
1068 target-native : native-target
1069 target-java-tests : java-target-tests
1070 target-native-tests : native-target-tests
1071 tests : host-tests target-tests
1073 # Phony target to run all java compilations that use javac instead of jack.
1076 # To catch more build breakage, check build tests modules in eng and userdebug builds.
1077 ifneq ($(ANDROID_NO_TEST_CHECK),true)
1078 ifneq ($(TARGET_BUILD_PDK),true)
1079 ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1080 droidcore : target-tests host-tests
1085 ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1087 sample_MODULES := $(sort $(call get-tagged-modules,samples))
1088 sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1089 sample_APKS_COLLECTION := \
1090 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1091 $(foreach module,$(sample_MODULES),$(eval $(call \
1092 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1093 sample_ADDITIONAL_INSTALLED := \
1094 $(filter-out $(modules_to_install) $(modules_to_check),$(sample_MODULES))
1095 samplecode: $(sample_APKS_COLLECTION)
1096 @echo "Collect sample code apks: $^"
1097 # remove apks that are not intended to be installed.
1098 rm -f $(sample_ADDITIONAL_INSTALLED)
1099 endif # samplecode in $(MAKECMDGOALS)
1102 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1106 @rm -rf $(OUT_DIR)/*
1107 @echo "Entire build directory removed."
1112 # The rules for dataclean and installclean are defined in cleanbuild.mk.
1114 #xxx scrape this from ALL_MODULE_NAME_TAGS
1117 @echo "Available sub-modules:"
1118 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1119 tr -s ' ' '\n' | sort -u | $(COLUMN)
1121 .PHONY: showcommands
1127 @echo Successfully read the makefiles.
1131 @echo Successfully make tidy_only.