main.mk revision 85d56eba9911ec7550a53ef247455c79a58102a7
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 probles when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41# (Allow any version under Cygwin since we don't actually build the platform there.)
42ifeq (,$(findstring CYGWIN,$(shell uname -sm)))
43ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
44$(warning ********************************************************************************)
45$(warning *  You are using version $(MAKE_VERSION) of make.)
46$(warning *  Android can only be built by versions 3.81 and higher.)
47$(warning *  see https://source.android.com/source/download.html)
48$(warning ********************************************************************************)
49$(error stopping)
50endif
51endif
52
53# Absolute path of the present working direcotry.
54# This overrides the shell variable $PWD, which does not necessarily points to
55# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
56PWD := $(shell pwd)
57
58TOP := .
59TOPDIR :=
60
61BUILD_SYSTEM := $(TOPDIR)build/core
62
63# This is the default target.  It must be the first declared target.
64.PHONY: droid
65DEFAULT_GOAL := droid
66$(DEFAULT_GOAL):
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
84ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
85dont_bother := true
86endif
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
95# This allows us to force a clean build - included after the config.mk
96# environment setup is done, but before we generate any dependencies.  This
97# file does the rm -rf inline so the deps which are all done below will
98# be generated correctly
99include $(BUILD_SYSTEM)/cleanbuild.mk
100
101# Include the google-specific config
102-include vendor/google/build/config.mk
103
104VERSION_CHECK_SEQUENCE_NUMBER := 5
105-include $(OUT_DIR)/versions_checked.mk
106ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
107
108$(info Checking build tools versions...)
109
110ifneq ($(HOST_OS),windows)
111# check for a case sensitive file system
112ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
113                echo a > $(OUT_DIR)/casecheck.txt; \
114                    echo B > $(OUT_DIR)/CaseCheck.txt; \
115                cat $(OUT_DIR)/casecheck.txt))
116$(warning ************************************************************)
117$(warning You are building on a case-insensitive filesystem.)
118$(warning Please move your source tree to a case-sensitive filesystem.)
119$(warning ************************************************************)
120$(error Case-insensitive filesystems not supported)
121endif
122endif
123
124# Make sure that there are no spaces in the absolute path; the
125# build system can't deal with them.
126ifneq ($(words $(shell pwd)),1)
127$(warning ************************************************************)
128$(warning You are building in a directory whose absolute path contains)
129$(warning a space character:)
130$(warning $(space))
131$(warning "$(shell pwd)")
132$(warning $(space))
133$(warning Please move your source tree to a path that does not contain)
134$(warning any spaces.)
135$(warning ************************************************************)
136$(error Directory names containing spaces not supported)
137endif
138
139java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
140javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
141
142# Check for the correct version of java, should be 1.7 by
143# default, and 1.6 if LEGACY_USE_JAVA6 is set.
144ifeq ($(LEGACY_USE_JAVA6),)
145required_version := "1.7.x"
146required_javac_version := "1.7"
147java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
148javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
149else # if LEGACY_USE_JAVA6
150required_version := "1.6.x"
151required_javac_version := "1.6"
152java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]')
153javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.6[\. "$$]')
154endif # if LEGACY_USE_JAVA6
155
156ifeq ($(strip $(java_version)),)
157$(info ************************************************************)
158$(info You are attempting to build with the incorrect version)
159$(info of java.)
160$(info $(space))
161$(info Your version is: $(java_version_str).)
162$(info The required version is: $(required_version))
163$(info $(space))
164$(info Please follow the machine setup instructions at)
165$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
166$(info ************************************************************)
167$(error stop)
168endif
169
170# Check for the current JDK.
171#
172# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
173# For Java 1.6, we require Oracle for all host OSes.
174requires_openjdk := false
175ifeq ($(LEGACY_USE_JAVA6),)
176ifeq ($(HOST_OS), linux)
177requires_openjdk := true
178endif
179endif
180
181
182# Check for the current jdk
183ifeq ($(requires_openjdk), true)
184# The user asked for java7 openjdk, so check that the host
185# java version is really openjdk
186ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
187$(info ************************************************************)
188$(info You are attempting to build with an unsupported JDK.)
189$(info $(space))
190$(info This build requires OpenJDK, but you are using:)
191$(info $(java_version_str).)
192$(info Please follow the machine setup instructions at)
193$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
194$(info ************************************************************)
195$(error stop)
196endif # java version is not OpenJdk
197else # if requires_openjdk
198ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
199$(info ************************************************************)
200$(info You are attempting to build with an unsupported JDK.)
201$(info $(space))
202$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
203$(info Please follow the machine setup instructions at)
204$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
205$(info ************************************************************)
206$(error stop)
207endif # java version is not Sun Oracle JDK
208endif # if requires_openjdk
209
210# Check for the correct version of javac
211ifeq ($(strip $(javac_version)),)
212$(info ************************************************************)
213$(info You are attempting to build with the incorrect version)
214$(info of javac.)
215$(info $(space))
216$(info Your version is: $(javac_version_str).)
217$(info The required version is: $(required_javac_version))
218$(info $(space))
219$(info Please follow the machine setup instructions at)
220$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
221$(info ************************************************************)
222$(error stop)
223endif
224
225
226ifndef BUILD_EMULATOR
227  # Emulator binaries are now provided under prebuilts/android-emulator/
228  BUILD_EMULATOR := false
229endif
230
231$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
232        > $(OUT_DIR)/versions_checked.mk)
233$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
234        >> $(OUT_DIR)/versions_checked.mk)
235endif
236
237# These are the modifier targets that don't do anything themselves, but
238# change the behavior of the build.
239# (must be defined before including definitions.make)
240INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
241
242.PHONY: incrementaljavac
243incrementaljavac: ;
244
245# WARNING:
246# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
247# a Java source file won't trigger rebuild of its dependent Java files.
248# You can only enable it by adding "incrementaljavac" to your make command line.
249# You are responsible for the correctness of the incremental build.
250# This may decrease incremental build time dramatically for large Java libraries,
251# such as core.jar, framework.jar, etc.
252ENABLE_INCREMENTALJAVAC :=
253ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
254ENABLE_INCREMENTALJAVAC := true
255MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
256endif
257
258# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
259ifeq (true,$(EMMA_INSTRUMENT_STATIC))
260EMMA_INSTRUMENT := true
261endif
262
263# Bring in standard build system definitions.
264include $(BUILD_SYSTEM)/definitions.mk
265
266# Bring in dex_preopt.mk
267include $(BUILD_SYSTEM)/dex_preopt.mk
268
269ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
270$(info ***************************************************************)
271$(info ***************************************************************)
272$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
273       the make command line.)
274$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
275$(info choosecombo.)
276$(info ***************************************************************)
277$(info ***************************************************************)
278$(error stopping)
279endif
280
281ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
282$(info ***************************************************************)
283$(info ***************************************************************)
284$(info Invalid variant: $(TARGET_BUILD_VARIANT)
285$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
286$(info ***************************************************************)
287$(info ***************************************************************)
288$(error stopping)
289endif
290
291# -----------------------------------------------------------------
292# Variable to check java support level inside PDK build.
293# Not necessary if the components is not in PDK.
294# not defined : not supported
295# "sdk" : sdk API only
296# "platform" : platform API supproted
297TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
298
299# -----------------------------------------------------------------
300# The pdk (Platform Development Kit) build
301include build/core/pdk_config.mk
302
303# -----------------------------------------------------------------
304###
305### In this section we set up the things that are different
306### between the build variants
307###
308
309is_sdk_build :=
310
311ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
312is_sdk_build := true
313endif
314
315ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
316ifdef TARGET_2ND_ARCH
317ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
318endif
319
320## user/userdebug ##
321
322user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
323enable_target_debugging := true
324tags_to_install :=
325ifneq (,$(user_variant))
326  # Target is secure in user builds.
327  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
328
329  ifeq ($(user_variant),userdebug)
330    # Pick up some extra useful tools
331    tags_to_install += debug
332  else
333    # Disable debugging in plain user builds.
334    enable_target_debugging :=
335  endif
336
337  # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not
338  # explicitly disabled and the build is running on Linux (since host
339  # Dalvik isn't built for non-Linux hosts).
340  ifeq (,$(WITH_DEXPREOPT))
341    ifeq ($(DALVIK_VM_LIB),libdvm.so)
342      ifeq ($(user_variant),user)
343        ifeq ($(HOST_OS),linux)
344          WITH_DEXPREOPT := true
345        endif
346      endif
347    endif
348  endif
349
350  # Disallow mock locations by default for user builds
351  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
352
353else # !user_variant
354  # Turn on checkjni for non-user builds.
355  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
356  # Set device insecure for non-user builds.
357  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
358  # Allow mock locations by default for non user builds
359  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
360endif # !user_variant
361
362ifeq (true,$(strip $(enable_target_debugging)))
363  # Target is more debuggable and adbd is on by default
364  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
365  # Enable Dalvik lock contention logging.
366  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
367  # Include the debugging/testing OTA keys in this build.
368  INCLUDE_TEST_OTA_KEYS := true
369else # !enable_target_debugging
370  # Target is less debuggable and adbd is off by default
371  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
372endif # !enable_target_debugging
373
374## eng ##
375
376ifeq ($(TARGET_BUILD_VARIANT),eng)
377tags_to_install := debug eng
378ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
379  # Don't require the setup wizard on eng builds
380  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
381          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
382          ro.setupwizard.mode=OPTIONAL
383endif
384# Don't even verify the image on eng builds to speed startup
385ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none
386# Don't compile apps on eng builds to speed startup
387ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
388endif
389
390## sdk ##
391
392ifdef is_sdk_build
393
394# Detect if we want to build a repository for the SDK
395sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
396MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
397
398ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
399$(error The 'sdk' target may not be specified with any other targets)
400endif
401
402# TODO: this should be eng I think.  Since the sdk is built from the eng
403# variant.
404tags_to_install := debug eng
405ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
406ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
407else # !sdk
408endif
409
410BUILD_WITHOUT_PV := true
411
412## precise GC ##
413
414ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
415  # Enabling type-precise GC results in larger optimized DEX files.  The
416  # additional storage requirements for ".odex" files can cause /system
417  # to overflow on some devices, so this is configured separately for
418  # each product.
419  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
420endif
421
422ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
423
424# enable vm tracing in files for now to help track
425# the cause of ANRs in the content process
426ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
427
428# ------------------------------------------------------------
429# Define a function that, given a list of module tags, returns
430# non-empty if that module should be installed in /system.
431
432# For most goals, anything not tagged with the "tests" tag should
433# be installed in /system.
434define should-install-to-system
435$(if $(filter tests,$(1)),,true)
436endef
437
438ifdef is_sdk_build
439# For the sdk goal, anything with the "samples" tag should be
440# installed in /data even if that module also has "eng"/"debug"/"user".
441define should-install-to-system
442$(if $(filter samples tests,$(1)),,true)
443endef
444endif
445
446
447# If they only used the modifier goals (showcommands, etc), we'll actually
448# build the default target.
449ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
450.PHONY: $(INTERNAL_MODIFIER_TARGETS)
451$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
452endif
453
454# Bring in all modules that need to be built.
455ifeq ($(HOST_OS),windows)
456SDK_ONLY := true
457endif
458
459ifeq ($(SDK_ONLY),true)
460include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
461include $(TOPDIR)development/build/windows_sdk_whitelist.mk
462
463# Exclude tools/acp when cross-compiling windows under linux
464ifeq ($(findstring Linux,$(UNAME)),)
465subdirs += build/tools/acp
466endif
467
468else	# !SDK_ONLY
469#
470# Typical build; include any Android.mk files we can find.
471#
472subdirs := $(TOP)
473
474FULL_BUILD := true
475
476endif	# !SDK_ONLY
477
478# Before we go and include all of the module makefiles, stash away
479# the PRODUCT_* values so that later we can verify they are not modified.
480stash_product_vars:=true
481ifeq ($(stash_product_vars),true)
482  $(call stash-product-vars, __STASHED)
483endif
484
485ifneq ($(ONE_SHOT_MAKEFILE),)
486# We've probably been invoked by the "mm" shell function
487# with a subdirectory's makefile.
488include $(ONE_SHOT_MAKEFILE)
489# Change CUSTOM_MODULES to include only modules that were
490# defined by this makefile; this will install all of those
491# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
492# so that the modules will be installed in the same place they
493# would have been with a normal make.
494CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
495FULL_BUILD :=
496# Stub out the notice targets, which probably aren't defined
497# when using ONE_SHOT_MAKEFILE.
498NOTICE-HOST-%: ;
499NOTICE-TARGET-%: ;
500
501# A helper goal printing out install paths
502.PHONY: GET-INSTALL-PATH
503GET-INSTALL-PATH:
504	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
505		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
506
507else # ONE_SHOT_MAKEFILE
508
509ifneq ($(dont_bother),true)
510#
511# Include all of the makefiles in the system
512#
513
514# Can't use first-makefiles-under here because
515# --mindepth=2 makes the prunes not work.
516subdir_makefiles := \
517	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
518
519$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
520
521endif # dont_bother
522
523endif # ONE_SHOT_MAKEFILE
524
525# Now with all Android.mks loaded we can do post cleaning steps.
526include $(BUILD_SYSTEM)/post_clean.mk
527
528ifeq ($(stash_product_vars),true)
529  $(call assert-product-vars, __STASHED)
530endif
531
532include $(BUILD_SYSTEM)/legacy_prebuilts.mk
533ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
534  $(warning *** Some files have been added to ALL_PREBUILT.)
535  $(warning *)
536  $(warning * ALL_PREBUILT is a deprecated mechanism that)
537  $(warning * should not be used for new files.)
538  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
539  $(warning * the appropriate product definition.)
540  $(warning * build/target/product/core.mk is the product)
541  $(warning * definition used in all products.)
542  $(warning *)
543  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
544  $(warning *)
545  $(error ALL_PREBUILT contains unexpected files)
546endif
547
548# -------------------------------------------------------------------
549# All module makefiles have been included at this point.
550# -------------------------------------------------------------------
551
552
553# -------------------------------------------------------------------
554# Fix up CUSTOM_MODULES to refer to installed files rather than
555# just bare module names.  Leave unknown modules alone in case
556# they're actually full paths to a particular file.
557known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
558unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
559CUSTOM_MODULES := \
560	$(call module-installed-files,$(known_custom_modules)) \
561	$(unknown_custom_modules)
562
563# -------------------------------------------------------------------
564# Define dependencies for modules that require other modules.
565# This can only happen now, after we've read in all module makefiles.
566#
567# TODO: deal with the fact that a bare module name isn't
568# unambiguous enough.  Maybe declare short targets like
569# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
570# BUG: the system image won't know to depend on modules that are
571# brought in as requirements of other modules.
572#
573# Resolve the required module name to 32-bit or 64-bit variant.
574# Get a list of corresponding 32-bit module names, if one exists.
575define get-32-bit-modules
576$(strip $(foreach m,$(1),\
577  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
578    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
579endef
580# Get a list of corresponding 32-bit module names, if one exists;
581# otherwise return the original module name
582define get-32-bit-modules-if-we-can
583$(strip $(foreach m,$(1),\
584  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
585    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
586    $(m))))
587endef
588
589# If a module is built for 32-bit, the required modules must be 32-bit too;
590# Otherwise if the module is an exectuable or shared library,
591#   the required modules must be 64-bit;
592#   otherwise we require both 64-bit and 32-bit variant, if one exists.
593$(foreach m,$(ALL_MODULES),\
594  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
595  $(if $(r),\
596    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
597      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
598      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
599        $(eval r_r := $(r)),\
600        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
601       )\
602     )\
603     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
604  )\
605)
606r_r :=
607
608define add-required-deps
609$(1): | $(2)
610endef
611
612$(foreach m,$(ALL_MODULES), \
613  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
614  $(if $(r), \
615    $(eval r := $(call module-installed-files,$(r))) \
616    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
617    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
618    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
619    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
620    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
621    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
622    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
623    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
624   ) \
625 )
626
627t_m :=
628h_m :=
629t_r :=
630h_r :=
631
632# Establish the dependecies on the shared libraries.
633# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
634# so they can be expanded to product_MODULES later.
635# $(1): TARGET_ or HOST_.
636# $(2): non-empty for 2nd arch.
637define resolve-shared-libs-depes
638$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
639  $(eval p := $(subst :,$(space),$(m)))\
640  $(eval mod := $(firstword $(p)))\
641  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
642  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
643  $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\
644    $(deps))))\
645  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
646  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
647endef
648
649$(call resolve-shared-libs-depes,TARGET_)
650ifdef TARGET_2ND_ARCH
651$(call resolve-shared-libs-depes,TARGET_,true)
652endif
653$(call resolve-shared-libs-depes,HOST_)
654ifdef HOST_2ND_ARCH
655$(call resolve-shared-libs-depes,HOST_,true)
656endif
657
658m :=
659r :=
660p :=
661deps :=
662add-required-deps :=
663
664# -------------------------------------------------------------------
665# Figure out our module sets.
666#
667# Of the modules defined by the component makefiles,
668# determine what we actually want to build.
669
670###########################################################
671## Expand a module name list with REQUIRED modules
672###########################################################
673# $(1): The variable name that holds the initial module name list.
674#       the variable will be modified to hold the expanded results.
675# $(2): The initial module name list.
676# Returns empty string (maybe with some whitespaces).
677define expand-required-modules
678$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
679  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
680$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
681  $(call expand-required-modules,$(1),$(_erm_new_modules)))
682endef
683
684ifdef FULL_BUILD
685  # The base list of modules to build for this product is specified
686  # by the appropriate product definition file, which was included
687  # by product_config.mk.
688  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
689  # Filter out the overridden packages before doing expansion
690  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
691      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
692
693  # Resolve the :32 :64 module name
694  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
695  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
696  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
697  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
698  # added as their original module names.
699  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
700  product_MODULES += $(modules_64)
701  # For the rest we add both
702  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
703  product_MODULES += $(modules_rest)
704
705  $(call expand-required-modules,product_MODULES,$(product_MODULES))
706
707  product_FILES := $(call module-installed-files, $(product_MODULES))
708  ifeq (0,1)
709    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
710    $(foreach p,$(product_FILES),$(info :   $(p)))
711    $(error done)
712  endif
713else
714  # We're not doing a full build, and are probably only including
715  # a subset of the module makefiles.  Don't try to build any modules
716  # requested by the product, because we probably won't have rules
717  # to build them.
718  product_FILES :=
719endif
720
721eng_MODULES := $(sort \
722        $(call get-tagged-modules,eng) \
723        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
724    )
725debug_MODULES := $(sort \
726        $(call get-tagged-modules,debug) \
727        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
728    )
729tests_MODULES := $(sort \
730        $(call get-tagged-modules,tests) \
731        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
732    )
733
734# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
735# and get rid of it from this list.
736modules_to_install := $(sort \
737    $(ALL_DEFAULT_INSTALLED_MODULES) \
738    $(product_FILES) \
739    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
740    $(CUSTOM_MODULES) \
741  )
742
743# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
744# Filter out (do not install) any overridden packages.
745overridden_packages := $(call get-package-overrides,$(modules_to_install))
746ifdef overridden_packages
747#  old_modules_to_install := $(modules_to_install)
748  modules_to_install := \
749      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
750          $(modules_to_install))
751endif
752#$(error filtered out
753#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
754
755# Don't include any GNU targets in the SDK.  It's ok (and necessary)
756# to build the host tools, but nothing that's going to be installed
757# on the target (including static libraries).
758ifdef is_sdk_build
759  target_gnu_MODULES := \
760              $(filter \
761                      $(TARGET_OUT_INTERMEDIATES)/% \
762                      $(TARGET_OUT)/% \
763                      $(TARGET_OUT_DATA)/%, \
764                              $(sort $(call get-tagged-modules,gnu)))
765  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
766  modules_to_install := \
767              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
768
769  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
770  # TODO: Should we do this for all builds and not just the sdk?
771  dangling_modules :=
772  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
773    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
774      $(eval dangling_modules += $(m))))
775  ifneq ($(dangling_modules),)
776    $(warning Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!)
777  endif
778  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
779    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
780      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
781  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
782    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
783      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
784  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
785    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
786      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
787endif
788
789# build/core/Makefile contains extra stuff that we don't want to pollute this
790# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
791# contains everything that's built during the current make, but it also further
792# extends ALL_DEFAULT_INSTALLED_MODULES.
793ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
794include $(BUILD_SYSTEM)/Makefile
795modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
796ALL_DEFAULT_INSTALLED_MODULES :=
797
798
799# These are additional goals that we build, in order to make sure that there
800# is as little code as possible in the tree that doesn't build.
801modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
802
803# If you would like to build all goals, and not skip any intermediate
804# steps, you can pass the "all" modifier goal on the commandline.
805ifneq ($(filter all,$(MAKECMDGOALS)),)
806modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
807endif
808
809# for easier debugging
810modules_to_check := $(sort $(modules_to_check))
811#$(error modules_to_check $(modules_to_check))
812
813# -------------------------------------------------------------------
814# This is used to to get the ordering right, you can also use these,
815# but they're considered undocumented, so don't complain if their
816# behavior changes.
817.PHONY: prebuilt
818prebuilt: $(ALL_PREBUILT)
819
820# An internal target that depends on all copied headers
821# (see copy_headers.make).  Other targets that need the
822# headers to be copied first can depend on this target.
823.PHONY: all_copied_headers
824all_copied_headers: ;
825
826$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
827
828# All the droid stuff, in directories
829.PHONY: files
830files: prebuilt \
831        $(modules_to_install) \
832        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
833
834# -------------------------------------------------------------------
835
836.PHONY: checkbuild
837checkbuild: $(modules_to_check)
838ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
839droid: checkbuild
840else
841# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
842checkbuild: droid
843endif
844
845.PHONY: ramdisk
846ramdisk: $(INSTALLED_RAMDISK_TARGET)
847
848.PHONY: factory_ramdisk
849factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
850
851.PHONY: factory_bundle
852factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
853
854.PHONY: systemtarball
855systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
856
857.PHONY: boottarball
858boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
859
860.PHONY: userdataimage
861userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
862
863ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
864$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
865endif
866
867.PHONY: userdatatarball
868userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
869
870.PHONY: cacheimage
871cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
872
873.PHONY: vendorimage
874vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
875
876.PHONY: bootimage
877bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
878
879# phony target that include any targets in $(ALL_MODULES)
880.PHONY: all_modules
881ifndef BUILD_MODULES_IN_PATHS
882all_modules: $(ALL_MODULES)
883else
884# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
885module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
886    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
887my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
888    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
889all_modules: $(my_all_modules)
890endif
891
892
893# Build files and then package it into the rom formats
894.PHONY: droidcore
895droidcore: files \
896	systemimage \
897	$(INSTALLED_BOOTIMAGE_TARGET) \
898	$(INSTALLED_RECOVERYIMAGE_TARGET) \
899	$(INSTALLED_USERDATAIMAGE_TARGET) \
900	$(INSTALLED_CACHEIMAGE_TARGET) \
901	$(INSTALLED_VENDORIMAGE_TARGET) \
902	$(INSTALLED_FILES_FILE)
903
904# dist_files only for putting your library into the dist directory with a full build.
905.PHONY: dist_files
906
907ifneq ($(TARGET_BUILD_APPS),)
908  # If this build is just for apps, only build apps and not the full system by default.
909
910  unbundled_build_modules :=
911  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
912    # If they used the magic goal "all" then build all apps in the source tree.
913    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
914  else
915    unbundled_build_modules := $(TARGET_BUILD_APPS)
916  endif
917
918  # Dist the installed files if they exist.
919  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
920  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
921  # For uninstallable modules such as static Java library, we have to dist the built file,
922  # as <module_name>.<suffix>
923  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
924      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
925  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
926
927  ifeq ($(EMMA_INSTRUMENT),true)
928    $(EMMA_META_ZIP) : $(apps_only_installed_files)
929
930    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
931  endif
932
933  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
934  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
935
936.PHONY: apps_only
937apps_only: $(unbundled_build_modules)
938
939droid: apps_only
940
941# Combine the NOTICE files for a apps_only build
942$(eval $(call combine-notice-files, \
943    $(target_notice_file_txt), \
944    $(target_notice_file_html), \
945    "Notices for files for apps:", \
946    $(TARGET_OUT_NOTICE_FILES), \
947    $(apps_only_installed_files)))
948
949
950else # TARGET_BUILD_APPS
951  $(call dist-for-goals, droidcore, \
952    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
953    $(INTERNAL_OTA_PACKAGE_TARGET) \
954    $(SYMBOLS_ZIP) \
955    $(INSTALLED_FILES_FILE) \
956    $(INSTALLED_BUILD_PROP_TARGET) \
957    $(BUILT_TARGET_FILES_PACKAGE) \
958    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
959    $(INSTALLED_RAMDISK_TARGET) \
960    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
961    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
962   )
963
964  # Put a copy of the radio/bootloader files in the dist dir.
965  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
966    $(call dist-for-goals, droidcore, $(f)))
967
968  ifneq ($(TARGET_BUILD_PDK),true)
969    $(call dist-for-goals, droidcore, \
970      $(APPS_ZIP) \
971      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
972      $(PACKAGE_STATS_FILE) \
973    )
974  endif
975
976  ifeq ($(EMMA_INSTRUMENT),true)
977    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
978
979    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
980  endif
981
982# Building a full system-- the default is to build droidcore
983droid: droidcore dist_files
984
985endif # TARGET_BUILD_APPS
986
987.PHONY: docs
988docs: $(ALL_DOCS)
989
990.PHONY: sdk
991ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
992sdk: $(ALL_SDK_TARGETS)
993$(call dist-for-goals,sdk win_sdk, \
994    $(ALL_SDK_TARGETS) \
995    $(SYMBOLS_ZIP) \
996    $(INSTALLED_BUILD_PROP_TARGET) \
997)
998
999# umbrella targets to assit engineers in verifying builds
1000.PHONY: java native target host java-host java-target native-host native-target \
1001        java-host-tests java-target-tests native-host-tests native-target-tests \
1002        java-tests native-tests host-tests target-tests tests
1003# some synonyms
1004.PHONY: host-java target-java host-native target-native \
1005        target-java-tests target-native-tests
1006host-java : java-host
1007target-java : java-target
1008host-native : native-host
1009target-native : native-target
1010target-java-tests : java-target-tests
1011target-native-tests : native-target-tests
1012tests : host-tests target-tests
1013
1014
1015.PHONY: lintall
1016
1017ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1018.PHONY: samplecode
1019sample_MODULES := $(sort $(call get-tagged-modules,samples))
1020sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1021sample_APKS_COLLECTION := \
1022        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1023$(foreach module,$(sample_MODULES),$(eval $(call \
1024        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1025sample_ADDITIONAL_INSTALLED := \
1026        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1027samplecode: $(sample_APKS_COLLECTION)
1028	@echo "Collect sample code apks: $^"
1029	# remove apks that are not intended to be installed.
1030	rm -f $(sample_ADDITIONAL_INSTALLED)
1031endif  # samplecode in $(MAKECMDGOALS)
1032
1033.PHONY: findbugs
1034findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1035
1036.PHONY: clean
1037clean:
1038	@rm -rf $(OUT_DIR)
1039	@echo "Entire build directory removed."
1040
1041.PHONY: clobber
1042clobber: clean
1043
1044# The rules for dataclean and installclean are defined in cleanbuild.mk.
1045
1046#xxx scrape this from ALL_MODULE_NAME_TAGS
1047.PHONY: modules
1048modules:
1049	@echo "Available sub-modules:"
1050	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1051	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1052
1053.PHONY: showcommands
1054showcommands:
1055	@echo >/dev/null
1056
1057.PHONY: nothing
1058nothing:
1059	@echo Successfully read the makefiles.
1060