main.mk revision e8304ef7686cf1956ac81bc8aaee2c4b214fa861
1# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
3ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
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.
9SHELL := /bin/bash
10endif
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 problems when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41ifneq (1,$(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 ********************************************************************************)
47$(error stopping)
48endif
49
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.
53PWD := $(shell pwd)
54
55TOP := .
56TOPDIR :=
57
58BUILD_SYSTEM := $(TOPDIR)build/core
59
60# This is the default target.  It must be the first declared target.
61.PHONY: droid
62DEFAULT_GOAL := droid
63$(DEFAULT_GOAL): droid_targets
64
65.PHONY: droid_targets
66droid_targets:
67
68# Used to force goals to build.  Only use for conditionally defined goals.
69.PHONY: FORCE
70FORCE:
71
72# These goals don't need to collect and include Android.mks/CleanSpec.mks
73# in the source tree.
74dont_bother_goals := clean clobber dataclean installclean \
75    help out \
76    snod systemimage-nodeps \
77    stnod systemtarball-nodeps \
78    userdataimage-nodeps userdatatarball-nodeps \
79    cacheimage-nodeps \
80    vendorimage-nodeps \
81    ramdisk-nodeps \
82    bootimage-nodeps \
83    recoveryimage-nodeps
84
85ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
86dont_bother := true
87endif
88
89ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
90
91# Targets that provide quick help on the build system.
92include $(BUILD_SYSTEM)/help.mk
93
94# Set up various standard variables based on configuration
95# and host information.
96include $(BUILD_SYSTEM)/config.mk
97
98relaunch_with_ninja :=
99ifneq ($(USE_NINJA),false)
100ifndef BUILDING_WITH_NINJA
101relaunch_with_ninja := true
102endif
103endif
104
105ifeq ($(relaunch_with_ninja),true)
106# Mark this is a ninja build.
107$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
108include build/core/ninja.mk
109else # !relaunch_with_ninja
110ifndef BUILDING_WITH_NINJA
111# Remove ninja build mark if it exists.
112$(shell rm -f $(OUT_DIR)/ninja_build)
113endif
114
115# Write the build number to a file so it can be read back in
116# without changing the command line every time.  Avoids rebuilds
117# when using ninja.
118$(shell mkdir -p $(OUT_DIR) && \
119    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
120    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
121BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
122BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
123ifeq ($(HOST_OS),darwin)
124DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
125else
126DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
127endif
128
129# CTS-specific config.
130-include cts/build/config.mk
131
132# This allows us to force a clean build - included after the config.mk
133# environment setup is done, but before we generate any dependencies.  This
134# file does the rm -rf inline so the deps which are all done below will
135# be generated correctly
136include $(BUILD_SYSTEM)/cleanbuild.mk
137
138# Include the google-specific config
139-include vendor/google/build/config.mk
140
141VERSION_CHECK_SEQUENCE_NUMBER := 5
142-include $(OUT_DIR)/versions_checked.mk
143ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
144
145$(info Checking build tools versions...)
146
147# check for a case sensitive file system
148ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
149                echo a > $(OUT_DIR)/casecheck.txt; \
150                    echo B > $(OUT_DIR)/CaseCheck.txt; \
151                cat $(OUT_DIR)/casecheck.txt))
152$(warning ************************************************************)
153$(warning You are building on a case-insensitive filesystem.)
154$(warning Please move your source tree to a case-sensitive filesystem.)
155$(warning ************************************************************)
156$(error Case-insensitive filesystems not supported)
157endif
158
159# Make sure that there are no spaces in the absolute path; the
160# build system can't deal with them.
161ifneq ($(words $(shell pwd)),1)
162$(warning ************************************************************)
163$(warning You are building in a directory whose absolute path contains)
164$(warning a space character:)
165$(warning $(space))
166$(warning "$(shell pwd)")
167$(warning $(space))
168$(warning Please move your source tree to a path that does not contain)
169$(warning any spaces.)
170$(warning ************************************************************)
171$(error Directory names containing spaces not supported)
172endif
173
174java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
175javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
176
177# Check for the correct version of java, should be 1.7 by
178# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set
179ifneq ($(EXPERIMENTAL_USE_JAVA8),)
180required_version := "1.8.x"
181required_javac_version := "1.8"
182java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
183javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
184else # default
185required_version := "1.7.x"
186required_javac_version := "1.7"
187java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
188javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
189endif # if EXPERIMENTAL_USE_JAVA8
190
191ifeq ($(strip $(java_version)),)
192$(info ************************************************************)
193$(info You are attempting to build with the incorrect version)
194$(info of java.)
195$(info $(space))
196$(info Your version is: $(java_version_str).)
197$(info The required version is: $(required_version))
198$(info $(space))
199$(info Please follow the machine setup instructions at)
200$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
201$(info ************************************************************)
202$(error stop)
203endif
204
205# Check for the current JDK.
206#
207# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
208requires_openjdk := false
209ifeq ($(BUILD_OS),linux)
210requires_openjdk := true
211endif
212
213
214# Check for the current jdk
215ifeq ($(requires_openjdk), true)
216# The user asked for java7 openjdk, so check that the host
217# java version is really openjdk
218ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
219$(info ************************************************************)
220$(info You asked for an OpenJDK 7 build but your version is)
221$(info $(java_version_str).)
222$(info ************************************************************)
223$(error stop)
224endif # java version is not OpenJdk
225else # if requires_openjdk
226ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
227$(info ************************************************************)
228$(info You are attempting to build with an unsupported JDK.)
229$(info $(space))
230$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
231$(info Please follow the machine setup instructions at)
232$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
233$(info ************************************************************)
234$(error stop)
235endif # java version is not Sun Oracle JDK
236endif # if requires_openjdk
237
238# Check for the correct version of javac
239ifeq ($(strip $(javac_version)),)
240$(info ************************************************************)
241$(info You are attempting to build with the incorrect version)
242$(info of javac.)
243$(info $(space))
244$(info Your version is: $(javac_version_str).)
245$(info The required version is: $(required_javac_version))
246$(info $(space))
247$(info Please follow the machine setup instructions at)
248$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
249$(info ************************************************************)
250$(error stop)
251endif
252
253
254ifndef BUILD_EMULATOR
255  # Emulator binaries are now provided under prebuilts/android-emulator/
256  BUILD_EMULATOR := false
257endif
258
259$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
260        > $(OUT_DIR)/versions_checked.mk)
261$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
262        >> $(OUT_DIR)/versions_checked.mk)
263endif
264
265# These are the modifier targets that don't do anything themselves, but
266# change the behavior of the build.
267# (must be defined before including definitions.make)
268INTERNAL_MODIFIER_TARGETS := showcommands all
269
270# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
271ifeq (true,$(EMMA_INSTRUMENT_STATIC))
272EMMA_INSTRUMENT := true
273endif
274
275# Bring in standard build system definitions.
276include $(BUILD_SYSTEM)/definitions.mk
277
278# Bring in dex_preopt.mk
279include $(BUILD_SYSTEM)/dex_preopt.mk
280
281ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
282$(info ***************************************************************)
283$(info ***************************************************************)
284$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
285       the make command line.)
286$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
287$(info choosecombo.)
288$(info ***************************************************************)
289$(info ***************************************************************)
290$(error stopping)
291endif
292
293ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
294$(info ***************************************************************)
295$(info ***************************************************************)
296$(info Invalid variant: $(TARGET_BUILD_VARIANT))
297$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
298$(info ***************************************************************)
299$(info ***************************************************************)
300$(error stopping)
301endif
302
303# -----------------------------------------------------------------
304# Variable to check java support level inside PDK build.
305# Not necessary if the components is not in PDK.
306# not defined : not supported
307# "sdk" : sdk API only
308# "platform" : platform API supproted
309TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
310
311# -----------------------------------------------------------------
312# The pdk (Platform Development Kit) build
313include build/core/pdk_config.mk
314
315# -----------------------------------------------------------------
316###
317### In this section we set up the things that are different
318### between the build variants
319###
320
321is_sdk_build :=
322
323ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
324is_sdk_build := true
325endif
326
327# Add build properties for ART. These define system properties used by installd
328# to pass flags to dex2oat.
329ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart
330ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
331ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
332  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
333endif
334
335ifdef TARGET_2ND_ARCH
336  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
337  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
338    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
339  endif
340endif
341
342## user/userdebug ##
343
344user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
345enable_target_debugging := true
346tags_to_install :=
347ifneq (,$(user_variant))
348  # Target is secure in user builds.
349  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
350
351  ifeq ($(user_variant),userdebug)
352    # Pick up some extra useful tools
353    tags_to_install += debug
354  else
355    # Disable debugging in plain user builds.
356    enable_target_debugging :=
357  endif
358
359  # Turn on Dalvik preoptimization for user builds, but only if not
360  # explicitly disabled and the build is running on Linux (since host
361  # Dalvik isn't built for non-Linux hosts).
362  ifeq (,$(WITH_DEXPREOPT))
363    ifeq ($(user_variant),user)
364      ifeq ($(HOST_OS),linux)
365        # TODO: turn on WITH_DEXPREOPT for libart user builds.
366        # WITH_DEXPREOPT := true
367      endif
368    endif
369  endif
370
371  # Disallow mock locations by default for user builds
372  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
373
374else # !user_variant
375  # Turn on checkjni for non-user builds.
376  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
377  # Set device insecure for non-user builds.
378  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
379  # Allow mock locations by default for non user builds
380  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
381endif # !user_variant
382
383ifeq (true,$(strip $(enable_target_debugging)))
384  # Target is more debuggable and adbd is on by default
385  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
386  # Enable Dalvik lock contention logging.
387  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
388  # Include the debugging/testing OTA keys in this build.
389  INCLUDE_TEST_OTA_KEYS := true
390else # !enable_target_debugging
391  # Target is less debuggable and adbd is off by default
392  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
393endif # !enable_target_debugging
394
395## eng ##
396
397ifeq ($(TARGET_BUILD_VARIANT),eng)
398tags_to_install := debug eng
399ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
400  # Don't require the setup wizard on eng builds
401  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
402          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
403          ro.setupwizard.mode=OPTIONAL
404endif
405ifndef is_sdk_build
406  # Don't verify or compile the image on eng builds to speed startup.
407  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
408  # Don't verify or compile apps on eng builds to speed startup.
409  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
410endif
411  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
412endif
413
414## sdk ##
415
416ifdef is_sdk_build
417
418# Detect if we want to build a repository for the SDK
419sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
420MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
421
422ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
423$(error The 'sdk' target may not be specified with any other targets)
424endif
425
426# TODO: this should be eng I think.  Since the sdk is built from the eng
427# variant.
428tags_to_install := debug eng
429ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
430ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
431else # !sdk
432endif
433
434BUILD_WITHOUT_PV := true
435
436ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
437
438# enable vm tracing in files for now to help track
439# the cause of ANRs in the content process
440ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
441
442# ------------------------------------------------------------
443# Define a function that, given a list of module tags, returns
444# non-empty if that module should be installed in /system.
445
446# For most goals, anything not tagged with the "tests" tag should
447# be installed in /system.
448define should-install-to-system
449$(if $(filter tests,$(1)),,true)
450endef
451
452ifdef is_sdk_build
453# For the sdk goal, anything with the "samples" tag should be
454# installed in /data even if that module also has "eng"/"debug"/"user".
455define should-install-to-system
456$(if $(filter samples tests,$(1)),,true)
457endef
458endif
459
460
461# If they only used the modifier goals (showcommands, etc), we'll actually
462# build the default target.
463ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
464.PHONY: $(INTERNAL_MODIFIER_TARGETS)
465$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
466endif
467
468#
469# Typical build; include any Android.mk files we can find.
470#
471subdirs := $(TOP)
472
473FULL_BUILD := true
474
475# Before we go and include all of the module makefiles, stash away
476# the PRODUCT_* values so that later we can verify they are not modified.
477stash_product_vars:=true
478ifeq ($(stash_product_vars),true)
479  $(call stash-product-vars, __STASHED)
480endif
481
482ifneq ($(ONE_SHOT_MAKEFILE),)
483# We've probably been invoked by the "mm" shell function
484# with a subdirectory's makefile.
485include $(ONE_SHOT_MAKEFILE)
486# Change CUSTOM_MODULES to include only modules that were
487# defined by this makefile; this will install all of those
488# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
489# so that the modules will be installed in the same place they
490# would have been with a normal make.
491CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
492FULL_BUILD :=
493# Stub out the notice targets, which probably aren't defined
494# when using ONE_SHOT_MAKEFILE.
495NOTICE-HOST-%: ;
496NOTICE-TARGET-%: ;
497
498# A helper goal printing out install paths
499.PHONY: GET-INSTALL-PATH
500GET-INSTALL-PATH:
501	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
502		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
503
504else # ONE_SHOT_MAKEFILE
505
506ifneq ($(dont_bother),true)
507#
508# Include all of the makefiles in the system
509#
510
511# Can't use first-makefiles-under here because
512# --mindepth=2 makes the prunes not work.
513subdir_makefiles := \
514	$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk)
515
516$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
517
518endif # dont_bother
519
520endif # ONE_SHOT_MAKEFILE
521
522# Now with all Android.mks loaded we can do post cleaning steps.
523include $(BUILD_SYSTEM)/post_clean.mk
524
525ifeq ($(stash_product_vars),true)
526  $(call assert-product-vars, __STASHED)
527endif
528
529include $(BUILD_SYSTEM)/legacy_prebuilts.mk
530ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
531  $(warning *** Some files have been added to ALL_PREBUILT.)
532  $(warning *)
533  $(warning * ALL_PREBUILT is a deprecated mechanism that)
534  $(warning * should not be used for new files.)
535  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
536  $(warning * the appropriate product definition.)
537  $(warning * build/target/product/core.mk is the product)
538  $(warning * definition used in all products.)
539  $(warning *)
540  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
541  $(warning *)
542  $(error ALL_PREBUILT contains unexpected files)
543endif
544
545# -------------------------------------------------------------------
546# All module makefiles have been included at this point.
547# -------------------------------------------------------------------
548
549
550# -------------------------------------------------------------------
551# Fix up CUSTOM_MODULES to refer to installed files rather than
552# just bare module names.  Leave unknown modules alone in case
553# they're actually full paths to a particular file.
554known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
555unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
556CUSTOM_MODULES := \
557	$(call module-installed-files,$(known_custom_modules)) \
558	$(unknown_custom_modules)
559
560# -------------------------------------------------------------------
561# Define dependencies for modules that require other modules.
562# This can only happen now, after we've read in all module makefiles.
563#
564# TODO: deal with the fact that a bare module name isn't
565# unambiguous enough.  Maybe declare short targets like
566# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
567# BUG: the system image won't know to depend on modules that are
568# brought in as requirements of other modules.
569#
570# Resolve the required module name to 32-bit or 64-bit variant.
571# Get a list of corresponding 32-bit module names, if one exists.
572define get-32-bit-modules
573$(strip $(foreach m,$(1),\
574  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
575    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
576endef
577# Get a list of corresponding 32-bit module names, if one exists;
578# otherwise return the original module name
579define get-32-bit-modules-if-we-can
580$(strip $(foreach m,$(1),\
581  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
582    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
583    $(m))))
584endef
585
586# If a module is for a cross host os, the required modules must be for
587# that OS too.
588# If a module is built for 32-bit, the required modules must be 32-bit too;
589# Otherwise if the module is an exectuable or shared library,
590#   the required modules must be 64-bit;
591#   otherwise we require both 64-bit and 32-bit variant, if one exists.
592$(foreach m,$(ALL_MODULES),\
593  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
594  $(if $(r),\
595    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
596      $(eval r := $(addprefix host_cross_,$(r))))\
597    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
598      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
599      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
600        $(eval r_r := $(r)),\
601        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
602       )\
603     )\
604     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
605  )\
606)
607r_r :=
608
609define add-required-deps
610$(1): | $(2)
611endef
612
613$(foreach m,$(ALL_MODULES), \
614  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
615  $(if $(r), \
616    $(eval r := $(call module-installed-files,$(r))) \
617    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
618    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
619    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
620    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
621    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
622    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
623    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
624    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
625    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
626    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
627    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
628    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
629   ) \
630 )
631
632t_m :=
633h_m :=
634hc_m :=
635t_r :=
636h_r :=
637hc_r :=
638
639# Establish the dependecies on the shared libraries.
640# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
641# so they can be expanded to product_MODULES later.
642# $(1): TARGET_ or HOST_ or HOST_CROSS_.
643# $(2): non-empty for 2nd arch.
644# $(3): non-empty for host cross compile.
645define resolve-shared-libs-depes
646$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
647  $(eval p := $(subst :,$(space),$(m)))\
648  $(eval mod := $(firstword $(p)))\
649  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
650  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
651  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
652  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
653    $(deps))))\
654  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
655  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
656endef
657
658$(call resolve-shared-libs-depes,TARGET_)
659ifdef TARGET_2ND_ARCH
660$(call resolve-shared-libs-depes,TARGET_,true)
661endif
662$(call resolve-shared-libs-depes,HOST_)
663ifdef HOST_2ND_ARCH
664$(call resolve-shared-libs-depes,HOST_,true)
665endif
666ifdef HOST_CROSS_OS
667$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
668endif
669
670m :=
671r :=
672p :=
673deps :=
674add-required-deps :=
675
676# -------------------------------------------------------------------
677# Figure out our module sets.
678#
679# Of the modules defined by the component makefiles,
680# determine what we actually want to build.
681
682###########################################################
683## Expand a module name list with REQUIRED modules
684###########################################################
685# $(1): The variable name that holds the initial module name list.
686#       the variable will be modified to hold the expanded results.
687# $(2): The initial module name list.
688# Returns empty string (maybe with some whitespaces).
689define expand-required-modules
690$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
691  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
692$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
693  $(call expand-required-modules,$(1),$(_erm_new_modules)))
694endef
695
696ifdef FULL_BUILD
697  # The base list of modules to build for this product is specified
698  # by the appropriate product definition file, which was included
699  # by product_config.mk.
700  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
701  # Filter out the overridden packages before doing expansion
702  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
703      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
704
705  # Resolve the :32 :64 module name
706  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
707  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
708  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
709  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
710  # added as their original module names.
711  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
712  product_MODULES += $(modules_64)
713  # For the rest we add both
714  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
715  product_MODULES += $(modules_rest)
716
717  $(call expand-required-modules,product_MODULES,$(product_MODULES))
718
719  product_FILES := $(call module-installed-files, $(product_MODULES))
720  ifeq (0,1)
721    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
722    $(foreach p,$(product_FILES),$(info :   $(p)))
723    $(error done)
724  endif
725else
726  # We're not doing a full build, and are probably only including
727  # a subset of the module makefiles.  Don't try to build any modules
728  # requested by the product, because we probably won't have rules
729  # to build them.
730  product_FILES :=
731endif
732
733eng_MODULES := $(sort \
734        $(call get-tagged-modules,eng) \
735        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
736    )
737debug_MODULES := $(sort \
738        $(call get-tagged-modules,debug) \
739        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
740    )
741tests_MODULES := $(sort \
742        $(call get-tagged-modules,tests) \
743        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
744    )
745
746# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
747# and get rid of it from this list.
748modules_to_install := $(sort \
749    $(ALL_DEFAULT_INSTALLED_MODULES) \
750    $(product_FILES) \
751    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
752    $(CUSTOM_MODULES) \
753  )
754
755# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
756# Filter out (do not install) any overridden packages.
757overridden_packages := $(call get-package-overrides,$(modules_to_install))
758ifdef overridden_packages
759#  old_modules_to_install := $(modules_to_install)
760  modules_to_install := \
761      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
762          $(modules_to_install))
763endif
764#$(error filtered out
765#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
766
767# Don't include any GNU General Public License shared objects or static
768# libraries in SDK images.  GPL executables (not static/dynamic libraries)
769# are okay if they don't link against any closed source libraries (directly
770# or indirectly)
771
772# It's ok (and necessary) to build the host tools, but nothing that's
773# going to be installed on the target (including static libraries).
774
775ifdef is_sdk_build
776  target_gnu_MODULES := \
777              $(filter \
778                      $(TARGET_OUT_INTERMEDIATES)/% \
779                      $(TARGET_OUT)/% \
780                      $(TARGET_OUT_DATA)/%, \
781                              $(sort $(call get-tagged-modules,gnu)))
782  target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
783  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
784  modules_to_install := \
785              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
786
787  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
788  # TODO: Should we do this for all builds and not just the sdk?
789  dangling_modules :=
790  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
791    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
792      $(eval dangling_modules += $(m))))
793  ifneq ($(dangling_modules),)
794    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
795  endif
796  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
797    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
798      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
799  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
800    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
801      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
802  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
803    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
804      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
805endif
806
807# build/core/Makefile contains extra stuff that we don't want to pollute this
808# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
809# contains everything that's built during the current make, but it also further
810# extends ALL_DEFAULT_INSTALLED_MODULES.
811ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
812include $(BUILD_SYSTEM)/Makefile
813modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
814ALL_DEFAULT_INSTALLED_MODULES :=
815
816
817# These are additional goals that we build, in order to make sure that there
818# is as little code as possible in the tree that doesn't build.
819modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
820
821# If you would like to build all goals, and not skip any intermediate
822# steps, you can pass the "all" modifier goal on the commandline.
823ifneq ($(filter all,$(MAKECMDGOALS)),)
824modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
825endif
826
827# for easier debugging
828modules_to_check := $(sort $(modules_to_check))
829#$(error modules_to_check $(modules_to_check))
830
831# -------------------------------------------------------------------
832# This is used to to get the ordering right, you can also use these,
833# but they're considered undocumented, so don't complain if their
834# behavior changes.
835.PHONY: prebuilt
836prebuilt: $(ALL_PREBUILT)
837
838# An internal target that depends on all copied headers
839# (see copy_headers.make).  Other targets that need the
840# headers to be copied first can depend on this target.
841.PHONY: all_copied_headers
842all_copied_headers: ;
843
844$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
845
846# All the droid stuff, in directories
847.PHONY: files
848files: prebuilt \
849        $(modules_to_install) \
850        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
851
852# -------------------------------------------------------------------
853
854.PHONY: checkbuild
855checkbuild: $(modules_to_check) droid_targets
856ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
857droid: checkbuild
858endif
859
860.PHONY: ramdisk
861ramdisk: $(INSTALLED_RAMDISK_TARGET)
862
863.PHONY: systemtarball
864systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
865
866.PHONY: boottarball
867boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
868
869.PHONY: userdataimage
870userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
871
872ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
873$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
874endif
875
876.PHONY: userdatatarball
877userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
878
879.PHONY: cacheimage
880cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
881
882.PHONY: vendorimage
883vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
884
885.PHONY: bootimage
886bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
887
888# phony target that include any targets in $(ALL_MODULES)
889.PHONY: all_modules
890ifndef BUILD_MODULES_IN_PATHS
891all_modules: $(ALL_MODULES)
892else
893# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
894build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
895module_path_patterns := $(foreach p, $(build_modules_in_paths),\
896    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
897my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
898    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
899all_modules: $(my_all_modules)
900endif
901
902
903# Build files and then package it into the rom formats
904.PHONY: droidcore
905droidcore: files \
906	systemimage \
907	$(INSTALLED_BOOTIMAGE_TARGET) \
908	$(INSTALLED_RECOVERYIMAGE_TARGET) \
909	$(INSTALLED_USERDATAIMAGE_TARGET) \
910	$(INSTALLED_CACHEIMAGE_TARGET) \
911	$(INSTALLED_VENDORIMAGE_TARGET) \
912	$(INSTALLED_FILES_FILE) \
913	$(INSTALLED_FILES_FILE_VENDOR)
914
915# dist_files only for putting your library into the dist directory with a full build.
916.PHONY: dist_files
917
918ifneq ($(TARGET_BUILD_APPS),)
919  # If this build is just for apps, only build apps and not the full system by default.
920
921  unbundled_build_modules :=
922  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
923    # If they used the magic goal "all" then build all apps in the source tree.
924    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
925  else
926    unbundled_build_modules := $(TARGET_BUILD_APPS)
927  endif
928
929  # Dist the installed files if they exist.
930  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
931  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
932  # For uninstallable modules such as static Java library, we have to dist the built file,
933  # as <module_name>.<suffix>
934  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
935      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
936      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
937      ))
938  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
939
940  ifeq ($(EMMA_INSTRUMENT),true)
941    $(EMMA_META_ZIP) : $(apps_only_installed_files)
942
943    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
944  endif
945
946  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
947  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
948
949  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
950  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
951
952.PHONY: apps_only
953apps_only: $(unbundled_build_modules)
954
955droid_targets: apps_only
956
957# Combine the NOTICE files for a apps_only build
958$(eval $(call combine-notice-files, \
959    $(target_notice_file_txt), \
960    $(target_notice_file_html), \
961    "Notices for files for apps:", \
962    $(TARGET_OUT_NOTICE_FILES), \
963    $(apps_only_installed_files)))
964
965
966else # TARGET_BUILD_APPS
967  $(call dist-for-goals, droidcore, \
968    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
969    $(INTERNAL_OTA_PACKAGE_TARGET) \
970    $(BUILT_OTATOOLS_PACKAGE) \
971    $(SYMBOLS_ZIP) \
972    $(INSTALLED_FILES_FILE) \
973    $(INSTALLED_FILES_FILE_VENDOR) \
974    $(INSTALLED_BUILD_PROP_TARGET) \
975    $(BUILT_TARGET_FILES_PACKAGE) \
976    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
977    $(INSTALLED_RAMDISK_TARGET) \
978   )
979
980  # Put a copy of the radio/bootloader files in the dist dir.
981  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
982    $(call dist-for-goals, droidcore, $(f)))
983
984  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
985  ifneq ($(TARGET_BUILD_PDK),true)
986    $(call dist-for-goals, droidcore, \
987      $(APPS_ZIP) \
988      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
989      $(PACKAGE_STATS_FILE) \
990    )
991  endif
992  endif
993
994  ifeq ($(EMMA_INSTRUMENT),true)
995    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
996
997    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
998  endif
999
1000# Building a full system-- the default is to build droidcore
1001droid_targets: droidcore dist_files
1002
1003endif # TARGET_BUILD_APPS
1004
1005.PHONY: docs
1006docs: $(ALL_DOCS)
1007
1008.PHONY: sdk
1009ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1010sdk: $(ALL_SDK_TARGETS)
1011$(call dist-for-goals,sdk win_sdk, \
1012    $(ALL_SDK_TARGETS) \
1013    $(SYMBOLS_ZIP) \
1014    $(INSTALLED_BUILD_PROP_TARGET) \
1015)
1016
1017# umbrella targets to assit engineers in verifying builds
1018.PHONY: java native target host java-host java-target native-host native-target \
1019        java-host-tests java-target-tests native-host-tests native-target-tests \
1020        java-tests native-tests host-tests target-tests tests
1021# some synonyms
1022.PHONY: host-java target-java host-native target-native \
1023        target-java-tests target-native-tests
1024host-java : java-host
1025target-java : java-target
1026host-native : native-host
1027target-native : native-target
1028target-java-tests : java-target-tests
1029target-native-tests : native-target-tests
1030tests : host-tests target-tests
1031
1032# To catch more build breakage, check build tests modules in eng and userdebug builds.
1033ifneq ($(ANDROID_NO_TEST_CHECK),true)
1034ifneq ($(TARGET_BUILD_PDK),true)
1035ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1036droidcore : target-tests host-tests
1037endif
1038endif
1039endif
1040
1041ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1042.PHONY: samplecode
1043sample_MODULES := $(sort $(call get-tagged-modules,samples))
1044sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1045sample_APKS_COLLECTION := \
1046        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1047$(foreach module,$(sample_MODULES),$(eval $(call \
1048        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1049sample_ADDITIONAL_INSTALLED := \
1050        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1051samplecode: $(sample_APKS_COLLECTION)
1052	@echo "Collect sample code apks: $^"
1053	# remove apks that are not intended to be installed.
1054	rm -f $(sample_ADDITIONAL_INSTALLED)
1055endif  # samplecode in $(MAKECMDGOALS)
1056
1057.PHONY: findbugs
1058findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1059
1060.PHONY: clean
1061clean:
1062	@rm -rf $(OUT_DIR)/*
1063	@echo "Entire build directory removed."
1064
1065.PHONY: clobber
1066clobber: clean
1067
1068# The rules for dataclean and installclean are defined in cleanbuild.mk.
1069
1070#xxx scrape this from ALL_MODULE_NAME_TAGS
1071.PHONY: modules
1072modules:
1073	@echo "Available sub-modules:"
1074	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1075	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1076
1077.PHONY: showcommands
1078showcommands:
1079	@echo >/dev/null
1080
1081.PHONY: nothing
1082nothing:
1083	@echo Successfully read the makefiles.
1084endif # !relaunch_with_ninja
1085