main.mk revision 145ae32069d830d9318b61a996633126141c25a7 
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):
64
65# Used to force goals to build.  Only use for conditionally defined goals.
66.PHONY: FORCE
67FORCE:
68
69# These goals don't need to collect and include Android.mks/CleanSpec.mks
70# in the source tree.
71dont_bother_goals := clean clobber dataclean installclean \
72    help out \
73    snod systemimage-nodeps \
74    stnod systemtarball-nodeps \
75    userdataimage-nodeps userdatatarball-nodeps \
76    cacheimage-nodeps \
77    vendorimage-nodeps \
78    ramdisk-nodeps \
79    bootimage-nodeps \
80    recoveryimage-nodeps
81
82ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
83dont_bother := true
84endif
85
86ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
87
88# Targets that provide quick help on the build system.
89include $(BUILD_SYSTEM)/help.mk
90
91# Set up various standard variables based on configuration
92# and host information.
93include $(BUILD_SYSTEM)/config.mk
94
95ifeq ($(USE_NINJA),true)
96include build/core/ninja.mk
97else # !USE_NINJA
98
99# Write the build number to a file so it can be read back in
100# without changing the command line every time.  Avoids rebuilds
101# when using ninja.
102$(shell mkdir -p $(OUT_DIR) && echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt)
103BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
104
105# CTS-specific config.
106-include cts/build/config.mk
107
108# This allows us to force a clean build - included after the config.mk
109# environment setup is done, but before we generate any dependencies.  This
110# file does the rm -rf inline so the deps which are all done below will
111# be generated correctly
112include $(BUILD_SYSTEM)/cleanbuild.mk
113
114# Include the google-specific config
115-include vendor/google/build/config.mk
116
117VERSION_CHECK_SEQUENCE_NUMBER := 5
118-include $(OUT_DIR)/versions_checked.mk
119ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
120
121$(info Checking build tools versions...)
122
123# check for a case sensitive file system
124ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
125                echo a > $(OUT_DIR)/casecheck.txt; \
126                    echo B > $(OUT_DIR)/CaseCheck.txt; \
127                cat $(OUT_DIR)/casecheck.txt))
128$(warning ************************************************************)
129$(warning You are building on a case-insensitive filesystem.)
130$(warning Please move your source tree to a case-sensitive filesystem.)
131$(warning ************************************************************)
132$(error Case-insensitive filesystems not supported)
133endif
134
135# Make sure that there are no spaces in the absolute path; the
136# build system can't deal with them.
137ifneq ($(words $(shell pwd)),1)
138$(warning ************************************************************)
139$(warning You are building in a directory whose absolute path contains)
140$(warning a space character:)
141$(warning $(space))
142$(warning "$(shell pwd)")
143$(warning $(space))
144$(warning Please move your source tree to a path that does not contain)
145$(warning any spaces.)
146$(warning ************************************************************)
147$(error Directory names containing spaces not supported)
148endif
149
150java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
151javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
152
153# Check for the correct version of java, should be 1.7 by
154# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set
155ifneq ($(EXPERIMENTAL_USE_JAVA8),)
156required_version := "1.8.x"
157required_javac_version := "1.8"
158java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]')
159javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
160else # default
161required_version := "1.7.x"
162required_javac_version := "1.7"
163java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
164javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
165endif # if EXPERIMENTAL_USE_JAVA8
166
167ifeq ($(strip $(java_version)),)
168$(info ************************************************************)
169$(info You are attempting to build with the incorrect version)
170$(info of java.)
171$(info $(space))
172$(info Your version is: $(java_version_str).)
173$(info The required version is: $(required_version))
174$(info $(space))
175$(info Please follow the machine setup instructions at)
176$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
177$(info ************************************************************)
178$(error stop)
179endif
180
181# Check for the current JDK.
182#
183# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
184requires_openjdk := false
185ifeq ($(BUILD_OS),linux)
186requires_openjdk := true
187endif
188
189
190# Check for the current jdk
191ifeq ($(requires_openjdk), true)
192# The user asked for java7 openjdk, so check that the host
193# java version is really openjdk
194ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
195$(info ************************************************************)
196$(info You asked for an OpenJDK 7 build but your version is)
197$(info $(java_version_str).)
198$(info ************************************************************)
199$(error stop)
200endif # java version is not OpenJdk
201else # if requires_openjdk
202ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
203$(info ************************************************************)
204$(info You are attempting to build with an unsupported JDK.)
205$(info $(space))
206$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
207$(info Please follow the machine setup instructions at)
208$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
209$(info ************************************************************)
210$(error stop)
211endif # java version is not Sun Oracle JDK
212endif # if requires_openjdk
213
214# Check for the correct version of javac
215ifeq ($(strip $(javac_version)),)
216$(info ************************************************************)
217$(info You are attempting to build with the incorrect version)
218$(info of javac.)
219$(info $(space))
220$(info Your version is: $(javac_version_str).)
221$(info The required version is: $(required_javac_version))
222$(info $(space))
223$(info Please follow the machine setup instructions at)
224$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
225$(info ************************************************************)
226$(error stop)
227endif
228
229
230ifndef BUILD_EMULATOR
231  # Emulator binaries are now provided under prebuilts/android-emulator/
232  BUILD_EMULATOR := false
233endif
234
235$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
236        > $(OUT_DIR)/versions_checked.mk)
237$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
238        >> $(OUT_DIR)/versions_checked.mk)
239endif
240
241# These are the modifier targets that don't do anything themselves, but
242# change the behavior of the build.
243# (must be defined before including definitions.make)
244INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
245
246.PHONY: incrementaljavac
247incrementaljavac: ;
248
249# WARNING:
250# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
251# a Java source file won't trigger rebuild of its dependent Java files.
252# You can only enable it by adding "incrementaljavac" to your make command line.
253# You are responsible for the correctness of the incremental build.
254# This may decrease incremental build time dramatically for large Java libraries,
255# such as core.jar, framework.jar, etc.
256ENABLE_INCREMENTALJAVAC :=
257ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
258ENABLE_INCREMENTALJAVAC := true
259MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
260endif
261
262# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
263ifeq (true,$(EMMA_INSTRUMENT_STATIC))
264EMMA_INSTRUMENT := true
265endif
266
267# Bring in standard build system definitions.
268include $(BUILD_SYSTEM)/definitions.mk
269
270# Bring in dex_preopt.mk
271include $(BUILD_SYSTEM)/dex_preopt.mk
272
273ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
274$(info ***************************************************************)
275$(info ***************************************************************)
276$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
277       the make command line.)
278$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
279$(info choosecombo.)
280$(info ***************************************************************)
281$(info ***************************************************************)
282$(error stopping)
283endif
284
285ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
286$(info ***************************************************************)
287$(info ***************************************************************)
288$(info Invalid variant: $(TARGET_BUILD_VARIANT))
289$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
290$(info ***************************************************************)
291$(info ***************************************************************)
292$(error stopping)
293endif
294
295# -----------------------------------------------------------------
296# Variable to check java support level inside PDK build.
297# Not necessary if the components is not in PDK.
298# not defined : not supported
299# "sdk" : sdk API only
300# "platform" : platform API supproted
301TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
302
303# -----------------------------------------------------------------
304# The pdk (Platform Development Kit) build
305include build/core/pdk_config.mk
306
307# -----------------------------------------------------------------
308###
309### In this section we set up the things that are different
310### between the build variants
311###
312
313is_sdk_build :=
314
315ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
316is_sdk_build := true
317endif
318
319# Add build properties for ART. These define system properties used by installd
320# to pass flags to dex2oat.
321ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart
322ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
323ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
324  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
325endif
326
327ifdef TARGET_2ND_ARCH
328  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
329  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
330    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
331  endif
332endif
333
334## user/userdebug ##
335
336user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
337enable_target_debugging := true
338tags_to_install :=
339ifneq (,$(user_variant))
340  # Target is secure in user builds.
341  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
342
343  ifeq ($(user_variant),userdebug)
344    # Pick up some extra useful tools
345    tags_to_install += debug
346  else
347    # Disable debugging in plain user builds.
348    enable_target_debugging :=
349  endif
350
351  # Turn on Dalvik preoptimization for user builds, but only if not
352  # explicitly disabled and the build is running on Linux (since host
353  # Dalvik isn't built for non-Linux hosts).
354  ifeq (,$(WITH_DEXPREOPT))
355    ifeq ($(user_variant),user)
356      ifeq ($(HOST_OS),linux)
357        # TODO: turn on WITH_DEXPREOPT for libart user builds.
358        # WITH_DEXPREOPT := true
359      endif
360    endif
361  endif
362
363  # Disallow mock locations by default for user builds
364  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
365
366else # !user_variant
367  # Turn on checkjni for non-user builds.
368  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
369  # Set device insecure for non-user builds.
370  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
371  # Allow mock locations by default for non user builds
372  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
373endif # !user_variant
374
375ifeq (true,$(strip $(enable_target_debugging)))
376  # Target is more debuggable and adbd is on by default
377  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
378  # Enable Dalvik lock contention logging.
379  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
380  # Include the debugging/testing OTA keys in this build.
381  INCLUDE_TEST_OTA_KEYS := true
382else # !enable_target_debugging
383  # Target is less debuggable and adbd is off by default
384  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
385endif # !enable_target_debugging
386
387## eng ##
388
389ifeq ($(TARGET_BUILD_VARIANT),eng)
390tags_to_install := debug eng
391ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
392  # Don't require the setup wizard on eng builds
393  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
394          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
395          ro.setupwizard.mode=OPTIONAL
396endif
397ifndef is_sdk_build
398  # Don't verify or compile the image on eng builds to speed startup.
399  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
400  # Don't verify or compile apps on eng builds to speed startup.
401  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
402endif
403  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
404endif
405
406## sdk ##
407
408ifdef is_sdk_build
409
410# Detect if we want to build a repository for the SDK
411sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
412MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
413
414ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
415$(error The 'sdk' target may not be specified with any other targets)
416endif
417
418# TODO: this should be eng I think.  Since the sdk is built from the eng
419# variant.
420tags_to_install := debug eng
421ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
422ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
423else # !sdk
424endif
425
426BUILD_WITHOUT_PV := true
427
428ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
429
430# enable vm tracing in files for now to help track
431# the cause of ANRs in the content process
432ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
433
434# ------------------------------------------------------------
435# Define a function that, given a list of module tags, returns
436# non-empty if that module should be installed in /system.
437
438# For most goals, anything not tagged with the "tests" tag should
439# be installed in /system.
440define should-install-to-system
441$(if $(filter tests,$(1)),,true)
442endef
443
444ifdef is_sdk_build
445# For the sdk goal, anything with the "samples" tag should be
446# installed in /data even if that module also has "eng"/"debug"/"user".
447define should-install-to-system
448$(if $(filter samples tests,$(1)),,true)
449endef
450endif
451
452
453# If they only used the modifier goals (showcommands, etc), we'll actually
454# build the default target.
455ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
456.PHONY: $(INTERNAL_MODIFIER_TARGETS)
457$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
458endif
459
460# Bring in all modules that need to be built.
461ifeq ($(HOST_OS),windows)
462SDK_ONLY := true
463endif
464
465ifeq ($(SDK_ONLY),true)
466include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
467include $(TOPDIR)development/build/windows_sdk_whitelist.mk
468
469else	# !SDK_ONLY
470#
471# Typical build; include any Android.mk files we can find.
472#
473subdirs := $(TOP)
474
475FULL_BUILD := true
476
477endif	# !SDK_ONLY
478
479# Before we go and include all of the module makefiles, stash away
480# the PRODUCT_* values so that later we can verify they are not modified.
481stash_product_vars:=true
482ifeq ($(stash_product_vars),true)
483  $(call stash-product-vars, __STASHED)
484endif
485
486ifneq ($(ONE_SHOT_MAKEFILE),)
487# We've probably been invoked by the "mm" shell function
488# with a subdirectory's makefile.
489include $(ONE_SHOT_MAKEFILE)
490# Change CUSTOM_MODULES to include only modules that were
491# defined by this makefile; this will install all of those
492# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
493# so that the modules will be installed in the same place they
494# would have been with a normal make.
495CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
496FULL_BUILD :=
497# Stub out the notice targets, which probably aren't defined
498# when using ONE_SHOT_MAKEFILE.
499NOTICE-HOST-%: ;
500NOTICE-TARGET-%: ;
501
502# A helper goal printing out install paths
503.PHONY: GET-INSTALL-PATH
504GET-INSTALL-PATH:
505	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
506		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
507
508else # ONE_SHOT_MAKEFILE
509
510ifneq ($(dont_bother),true)
511#
512# Include all of the makefiles in the system
513#
514
515# Can't use first-makefiles-under here because
516# --mindepth=2 makes the prunes not work.
517subdir_makefiles := \
518	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
519
520$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
521
522endif # dont_bother
523
524endif # ONE_SHOT_MAKEFILE
525
526# Now with all Android.mks loaded we can do post cleaning steps.
527include $(BUILD_SYSTEM)/post_clean.mk
528
529ifeq ($(stash_product_vars),true)
530  $(call assert-product-vars, __STASHED)
531endif
532
533include $(BUILD_SYSTEM)/legacy_prebuilts.mk
534ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
535  $(warning *** Some files have been added to ALL_PREBUILT.)
536  $(warning *)
537  $(warning * ALL_PREBUILT is a deprecated mechanism that)
538  $(warning * should not be used for new files.)
539  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
540  $(warning * the appropriate product definition.)
541  $(warning * build/target/product/core.mk is the product)
542  $(warning * definition used in all products.)
543  $(warning *)
544  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
545  $(warning *)
546  $(error ALL_PREBUILT contains unexpected files)
547endif
548
549# -------------------------------------------------------------------
550# All module makefiles have been included at this point.
551# -------------------------------------------------------------------
552
553
554# -------------------------------------------------------------------
555# Fix up CUSTOM_MODULES to refer to installed files rather than
556# just bare module names.  Leave unknown modules alone in case
557# they're actually full paths to a particular file.
558known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
559unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
560CUSTOM_MODULES := \
561	$(call module-installed-files,$(known_custom_modules)) \
562	$(unknown_custom_modules)
563
564# -------------------------------------------------------------------
565# Define dependencies for modules that require other modules.
566# This can only happen now, after we've read in all module makefiles.
567#
568# TODO: deal with the fact that a bare module name isn't
569# unambiguous enough.  Maybe declare short targets like
570# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
571# BUG: the system image won't know to depend on modules that are
572# brought in as requirements of other modules.
573#
574# Resolve the required module name to 32-bit or 64-bit variant.
575# Get a list of corresponding 32-bit module names, if one exists.
576define get-32-bit-modules
577$(strip $(foreach m,$(1),\
578  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
579    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
580endef
581# Get a list of corresponding 32-bit module names, if one exists;
582# otherwise return the original module name
583define get-32-bit-modules-if-we-can
584$(strip $(foreach m,$(1),\
585  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
586    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
587    $(m))))
588endef
589
590# If a module is built for 32-bit, the required modules must be 32-bit too;
591# Otherwise if the module is an exectuable or shared library,
592#   the required modules must be 64-bit;
593#   otherwise we require both 64-bit and 32-bit variant, if one exists.
594$(foreach m,$(ALL_MODULES),\
595  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
596  $(if $(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 t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
620    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
621    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
622    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
623    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
624    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
625   ) \
626 )
627
628t_m :=
629h_m :=
630t_r :=
631h_r :=
632
633# Establish the dependecies on the shared libraries.
634# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
635# so they can be expanded to product_MODULES later.
636# $(1): TARGET_ or HOST_.
637# $(2): non-empty for 2nd arch.
638define resolve-shared-libs-depes
639$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
640  $(eval p := $(subst :,$(space),$(m)))\
641  $(eval mod := $(firstword $(p)))\
642  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
643  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
644  $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\
645    $(deps))))\
646  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
647  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
648endef
649
650$(call resolve-shared-libs-depes,TARGET_)
651ifdef TARGET_2ND_ARCH
652$(call resolve-shared-libs-depes,TARGET_,true)
653endif
654$(call resolve-shared-libs-depes,HOST_)
655ifdef HOST_2ND_ARCH
656$(call resolve-shared-libs-depes,HOST_,true)
657endif
658
659m :=
660r :=
661p :=
662deps :=
663add-required-deps :=
664
665# -------------------------------------------------------------------
666# Figure out our module sets.
667#
668# Of the modules defined by the component makefiles,
669# determine what we actually want to build.
670
671###########################################################
672## Expand a module name list with REQUIRED modules
673###########################################################
674# $(1): The variable name that holds the initial module name list.
675#       the variable will be modified to hold the expanded results.
676# $(2): The initial module name list.
677# Returns empty string (maybe with some whitespaces).
678define expand-required-modules
679$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
680  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
681$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
682  $(call expand-required-modules,$(1),$(_erm_new_modules)))
683endef
684
685ifdef FULL_BUILD
686  # The base list of modules to build for this product is specified
687  # by the appropriate product definition file, which was included
688  # by product_config.mk.
689  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
690  # Filter out the overridden packages before doing expansion
691  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
692      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
693
694  # Resolve the :32 :64 module name
695  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
696  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
697  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
698  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
699  # added as their original module names.
700  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
701  product_MODULES += $(modules_64)
702  # For the rest we add both
703  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
704  product_MODULES += $(modules_rest)
705
706  $(call expand-required-modules,product_MODULES,$(product_MODULES))
707
708  product_FILES := $(call module-installed-files, $(product_MODULES))
709  ifeq (0,1)
710    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
711    $(foreach p,$(product_FILES),$(info :   $(p)))
712    $(error done)
713  endif
714else
715  # We're not doing a full build, and are probably only including
716  # a subset of the module makefiles.  Don't try to build any modules
717  # requested by the product, because we probably won't have rules
718  # to build them.
719  product_FILES :=
720endif
721
722eng_MODULES := $(sort \
723        $(call get-tagged-modules,eng) \
724        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
725    )
726debug_MODULES := $(sort \
727        $(call get-tagged-modules,debug) \
728        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
729    )
730tests_MODULES := $(sort \
731        $(call get-tagged-modules,tests) \
732        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
733    )
734
735# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
736# and get rid of it from this list.
737modules_to_install := $(sort \
738    $(ALL_DEFAULT_INSTALLED_MODULES) \
739    $(product_FILES) \
740    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
741    $(CUSTOM_MODULES) \
742  )
743
744# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
745# Filter out (do not install) any overridden packages.
746overridden_packages := $(call get-package-overrides,$(modules_to_install))
747ifdef overridden_packages
748#  old_modules_to_install := $(modules_to_install)
749  modules_to_install := \
750      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
751          $(modules_to_install))
752endif
753#$(error filtered out
754#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
755
756# Don't include any GNU targets in the SDK.  It's ok (and necessary)
757# to build the host tools, but nothing that's going to be installed
758# on the target (including static libraries).
759ifdef is_sdk_build
760  target_gnu_MODULES := \
761              $(filter \
762                      $(TARGET_OUT_INTERMEDIATES)/% \
763                      $(TARGET_OUT)/% \
764                      $(TARGET_OUT_DATA)/%, \
765                              $(sort $(call get-tagged-modules,gnu)))
766  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
767  modules_to_install := \
768              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
769
770  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
771  # TODO: Should we do this for all builds and not just the sdk?
772  dangling_modules :=
773  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
774    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
775      $(eval dangling_modules += $(m))))
776  ifneq ($(dangling_modules),)
777    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
778  endif
779  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
780    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
781      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
782  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
783    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
784      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
785  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
786    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
787      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
788endif
789
790# build/core/Makefile contains extra stuff that we don't want to pollute this
791# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
792# contains everything that's built during the current make, but it also further
793# extends ALL_DEFAULT_INSTALLED_MODULES.
794ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
795include $(BUILD_SYSTEM)/Makefile
796modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
797ALL_DEFAULT_INSTALLED_MODULES :=
798
799
800# These are additional goals that we build, in order to make sure that there
801# is as little code as possible in the tree that doesn't build.
802modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
803
804# If you would like to build all goals, and not skip any intermediate
805# steps, you can pass the "all" modifier goal on the commandline.
806ifneq ($(filter all,$(MAKECMDGOALS)),)
807modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
808endif
809
810# for easier debugging
811modules_to_check := $(sort $(modules_to_check))
812#$(error modules_to_check $(modules_to_check))
813
814# -------------------------------------------------------------------
815# This is used to to get the ordering right, you can also use these,
816# but they're considered undocumented, so don't complain if their
817# behavior changes.
818.PHONY: prebuilt
819prebuilt: $(ALL_PREBUILT)
820
821# An internal target that depends on all copied headers
822# (see copy_headers.make).  Other targets that need the
823# headers to be copied first can depend on this target.
824.PHONY: all_copied_headers
825all_copied_headers: ;
826
827$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
828
829# All the droid stuff, in directories
830.PHONY: files
831files: prebuilt \
832        $(modules_to_install) \
833        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
834
835# -------------------------------------------------------------------
836
837.PHONY: checkbuild
838checkbuild: $(modules_to_check)
839ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
840droid: checkbuild
841else
842# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
843checkbuild: droid
844endif
845
846.PHONY: ramdisk
847ramdisk: $(INSTALLED_RAMDISK_TARGET)
848
849.PHONY: systemtarball
850systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
851
852.PHONY: boottarball
853boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
854
855.PHONY: userdataimage
856userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
857
858ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
859$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
860endif
861
862.PHONY: userdatatarball
863userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
864
865.PHONY: cacheimage
866cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
867
868.PHONY: vendorimage
869vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
870
871.PHONY: bootimage
872bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
873
874# phony target that include any targets in $(ALL_MODULES)
875.PHONY: all_modules
876ifndef BUILD_MODULES_IN_PATHS
877all_modules: $(ALL_MODULES)
878else
879# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
880build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
881module_path_patterns := $(foreach p, $(build_modules_in_paths),\
882    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
883my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
884    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
885all_modules: $(my_all_modules)
886endif
887
888
889# Build files and then package it into the rom formats
890.PHONY: droidcore
891droidcore: files \
892	systemimage \
893	$(INSTALLED_BOOTIMAGE_TARGET) \
894	$(INSTALLED_RECOVERYIMAGE_TARGET) \
895	$(INSTALLED_USERDATAIMAGE_TARGET) \
896	$(INSTALLED_CACHEIMAGE_TARGET) \
897	$(INSTALLED_VENDORIMAGE_TARGET) \
898	$(INSTALLED_FILES_FILE)
899
900# dist_files only for putting your library into the dist directory with a full build.
901.PHONY: dist_files
902
903ifneq ($(TARGET_BUILD_APPS),)
904  # If this build is just for apps, only build apps and not the full system by default.
905
906  unbundled_build_modules :=
907  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
908    # If they used the magic goal "all" then build all apps in the source tree.
909    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
910  else
911    unbundled_build_modules := $(TARGET_BUILD_APPS)
912  endif
913
914  # Dist the installed files if they exist.
915  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
916  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
917  # For uninstallable modules such as static Java library, we have to dist the built file,
918  # as <module_name>.<suffix>
919  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
920      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
921  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
922
923  ifeq ($(EMMA_INSTRUMENT),true)
924    $(EMMA_META_ZIP) : $(apps_only_installed_files)
925
926    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
927  endif
928
929  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
930  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
931
932  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
933  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
934
935.PHONY: apps_only
936apps_only: $(unbundled_build_modules)
937
938droid: apps_only
939
940# Combine the NOTICE files for a apps_only build
941$(eval $(call combine-notice-files, \
942    $(target_notice_file_txt), \
943    $(target_notice_file_html), \
944    "Notices for files for apps:", \
945    $(TARGET_OUT_NOTICE_FILES), \
946    $(apps_only_installed_files)))
947
948
949else # TARGET_BUILD_APPS
950  $(call dist-for-goals, droidcore, \
951    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
952    $(INTERNAL_OTA_PACKAGE_TARGET) \
953    $(SYMBOLS_ZIP) \
954    $(INSTALLED_FILES_FILE) \
955    $(INSTALLED_BUILD_PROP_TARGET) \
956    $(BUILT_TARGET_FILES_PACKAGE) \
957    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
958    $(INSTALLED_RAMDISK_TARGET) \
959   )
960
961  # Put a copy of the radio/bootloader files in the dist dir.
962  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
963    $(call dist-for-goals, droidcore, $(f)))
964
965  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
966  ifneq ($(TARGET_BUILD_PDK),true)
967    $(call dist-for-goals, droidcore, \
968      $(APPS_ZIP) \
969      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
970      $(PACKAGE_STATS_FILE) \
971    )
972  endif
973  endif
974
975  ifeq ($(EMMA_INSTRUMENT),true)
976    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
977
978    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
979  endif
980
981# Building a full system-- the default is to build droidcore
982droid: droidcore dist_files
983
984endif # TARGET_BUILD_APPS
985
986.PHONY: docs
987docs: $(ALL_DOCS)
988
989.PHONY: sdk
990ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
991sdk: $(ALL_SDK_TARGETS)
992$(call dist-for-goals,sdk win_sdk, \
993    $(ALL_SDK_TARGETS) \
994    $(SYMBOLS_ZIP) \
995    $(INSTALLED_BUILD_PROP_TARGET) \
996)
997
998# umbrella targets to assit engineers in verifying builds
999.PHONY: java native target host java-host java-target native-host native-target \
1000        java-host-tests java-target-tests native-host-tests native-target-tests \
1001        java-tests native-tests host-tests target-tests tests
1002# some synonyms
1003.PHONY: host-java target-java host-native target-native \
1004        target-java-tests target-native-tests
1005host-java : java-host
1006target-java : java-target
1007host-native : native-host
1008target-native : native-target
1009target-java-tests : java-target-tests
1010target-native-tests : native-target-tests
1011tests : host-tests target-tests
1012
1013# To catch more build breakage, check build tests modules in eng and userdebug builds.
1014ifneq ($(ANDROID_NO_TEST_CHECK),true)
1015ifneq ($(TARGET_BUILD_PDK),true)
1016ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1017droidcore : target-tests host-tests
1018endif
1019endif
1020endif
1021
1022ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1023.PHONY: samplecode
1024sample_MODULES := $(sort $(call get-tagged-modules,samples))
1025sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1026sample_APKS_COLLECTION := \
1027        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1028$(foreach module,$(sample_MODULES),$(eval $(call \
1029        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1030sample_ADDITIONAL_INSTALLED := \
1031        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1032samplecode: $(sample_APKS_COLLECTION)
1033	@echo "Collect sample code apks: $^"
1034	# remove apks that are not intended to be installed.
1035	rm -f $(sample_ADDITIONAL_INSTALLED)
1036endif  # samplecode in $(MAKECMDGOALS)
1037
1038.PHONY: findbugs
1039findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1040
1041.PHONY: clean
1042clean:
1043	@rm -rf $(OUT_DIR)/*
1044	@echo "Entire build directory removed."
1045
1046.PHONY: clobber
1047clobber: clean
1048
1049# The rules for dataclean and installclean are defined in cleanbuild.mk.
1050
1051#xxx scrape this from ALL_MODULE_NAME_TAGS
1052.PHONY: modules
1053modules:
1054	@echo "Available sub-modules:"
1055	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1056	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1057
1058.PHONY: showcommands
1059showcommands:
1060	@echo >/dev/null
1061
1062.PHONY: nothing
1063nothing:
1064	@echo Successfully read the makefiles.
1065endif # !USE_NINJA
1066