main.mk revision a18a28305d5bf2176f8aff197cf18cde81539379 
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 := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
141
142# Check for the correct version of java, should be 1.7 by
143# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set
144ifneq ($(EXPERIMENTAL_USE_JAVA8),)
145required_version := "1.8.x"
146required_javac_version := "1.8"
147java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]')
148javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
149else # default
150required_version := "1.7.x"
151required_javac_version := "1.7"
152java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
153javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
154endif # if EXPERIMENTAL_USE_JAVA8
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.
173requires_openjdk := false
174ifeq ($(HOST_OS), linux)
175requires_openjdk := true
176endif
177
178
179# Check for the current jdk
180ifeq ($(requires_openjdk), true)
181# The user asked for java7 openjdk, so check that the host
182# java version is really openjdk
183ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
184$(info ************************************************************)
185$(info You asked for an OpenJDK 7 build but your version is)
186$(info $(java_version_str).)
187$(info ************************************************************)
188$(error stop)
189endif # java version is not OpenJdk
190else # if requires_openjdk
191ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
192$(info ************************************************************)
193$(info You are attempting to build with an unsupported JDK.)
194$(info $(space))
195$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
196$(info Please follow the machine setup instructions at)
197$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
198$(info ************************************************************)
199$(error stop)
200endif # java version is not Sun Oracle JDK
201endif # if requires_openjdk
202
203# Check for the correct version of javac
204ifeq ($(strip $(javac_version)),)
205$(info ************************************************************)
206$(info You are attempting to build with the incorrect version)
207$(info of javac.)
208$(info $(space))
209$(info Your version is: $(javac_version_str).)
210$(info The required version is: $(required_javac_version))
211$(info $(space))
212$(info Please follow the machine setup instructions at)
213$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
214$(info ************************************************************)
215$(error stop)
216endif
217
218
219ifndef BUILD_EMULATOR
220  # Emulator binaries are now provided under prebuilts/android-emulator/
221  BUILD_EMULATOR := false
222endif
223
224$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
225        > $(OUT_DIR)/versions_checked.mk)
226$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
227        >> $(OUT_DIR)/versions_checked.mk)
228endif
229
230# These are the modifier targets that don't do anything themselves, but
231# change the behavior of the build.
232# (must be defined before including definitions.make)
233INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
234
235.PHONY: incrementaljavac
236incrementaljavac: ;
237
238# WARNING:
239# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
240# a Java source file won't trigger rebuild of its dependent Java files.
241# You can only enable it by adding "incrementaljavac" to your make command line.
242# You are responsible for the correctness of the incremental build.
243# This may decrease incremental build time dramatically for large Java libraries,
244# such as core.jar, framework.jar, etc.
245ENABLE_INCREMENTALJAVAC :=
246ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
247ENABLE_INCREMENTALJAVAC := true
248MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
249endif
250
251# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
252ifeq (true,$(EMMA_INSTRUMENT_STATIC))
253EMMA_INSTRUMENT := true
254endif
255
256# Bring in standard build system definitions.
257include $(BUILD_SYSTEM)/definitions.mk
258
259# Bring in dex_preopt.mk
260include $(BUILD_SYSTEM)/dex_preopt.mk
261
262ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
263$(info ***************************************************************)
264$(info ***************************************************************)
265$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
266       the make command line.)
267$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
268$(info choosecombo.)
269$(info ***************************************************************)
270$(info ***************************************************************)
271$(error stopping)
272endif
273
274ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
275$(info ***************************************************************)
276$(info ***************************************************************)
277$(info Invalid variant: $(TARGET_BUILD_VARIANT)
278$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
279$(info ***************************************************************)
280$(info ***************************************************************)
281$(error stopping)
282endif
283
284# -----------------------------------------------------------------
285# Variable to check java support level inside PDK build.
286# Not necessary if the components is not in PDK.
287# not defined : not supported
288# "sdk" : sdk API only
289# "platform" : platform API supproted
290TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
291
292# -----------------------------------------------------------------
293# The pdk (Platform Development Kit) build
294include build/core/pdk_config.mk
295
296# -----------------------------------------------------------------
297###
298### In this section we set up the things that are different
299### between the build variants
300###
301
302is_sdk_build :=
303
304ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
305is_sdk_build := true
306endif
307
308# Add build properties for ART. These define system properties used by installd
309# to pass flags to dex2oat.
310ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
311ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
312  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
313endif
314
315ifdef TARGET_2ND_ARCH
316  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
317  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
318    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
319  endif
320endif
321
322## user/userdebug ##
323
324user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
325enable_target_debugging := true
326tags_to_install :=
327ifneq (,$(user_variant))
328  # Target is secure in user builds.
329  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
330
331  ifeq ($(user_variant),userdebug)
332    # Pick up some extra useful tools
333    tags_to_install += debug
334  else
335    # Disable debugging in plain user builds.
336    enable_target_debugging :=
337  endif
338
339  # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not
340  # explicitly disabled and the build is running on Linux (since host
341  # Dalvik isn't built for non-Linux hosts).
342  ifeq (,$(WITH_DEXPREOPT))
343    ifeq ($(DALVIK_VM_LIB),libdvm.so)
344      ifeq ($(user_variant),user)
345        ifeq ($(HOST_OS),linux)
346          WITH_DEXPREOPT := true
347        endif
348      endif
349    endif
350  endif
351
352  # Disallow mock locations by default for user builds
353  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
354
355else # !user_variant
356  # Turn on checkjni for non-user builds.
357  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
358  # Set device insecure for non-user builds.
359  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
360  # Allow mock locations by default for non user builds
361  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
362endif # !user_variant
363
364ifeq (true,$(strip $(enable_target_debugging)))
365  # Target is more debuggable and adbd is on by default
366  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
367  # Enable Dalvik lock contention logging.
368  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
369  # Include the debugging/testing OTA keys in this build.
370  INCLUDE_TEST_OTA_KEYS := true
371else # !enable_target_debugging
372  # Target is less debuggable and adbd is off by default
373  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
374endif # !enable_target_debugging
375
376## eng ##
377
378ifeq ($(TARGET_BUILD_VARIANT),eng)
379tags_to_install := debug eng
380ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
381  # Don't require the setup wizard on eng builds
382  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
383          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
384          ro.setupwizard.mode=OPTIONAL
385endif
386ifndef is_sdk_build
387  # Don't even verify the image on eng builds to speed startup
388  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none
389  # Don't compile apps on eng builds to speed startup
390  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
391endif
392endif
393
394## sdk ##
395
396ifdef is_sdk_build
397
398# Detect if we want to build a repository for the SDK
399sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
400MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
401
402ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
403$(error The 'sdk' target may not be specified with any other targets)
404endif
405
406# TODO: this should be eng I think.  Since the sdk is built from the eng
407# variant.
408tags_to_install := debug eng
409ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
410ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
411else # !sdk
412endif
413
414BUILD_WITHOUT_PV := true
415
416ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
417
418# enable vm tracing in files for now to help track
419# the cause of ANRs in the content process
420ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
421
422# ------------------------------------------------------------
423# Define a function that, given a list of module tags, returns
424# non-empty if that module should be installed in /system.
425
426# For most goals, anything not tagged with the "tests" tag should
427# be installed in /system.
428define should-install-to-system
429$(if $(filter tests,$(1)),,true)
430endef
431
432ifdef is_sdk_build
433# For the sdk goal, anything with the "samples" tag should be
434# installed in /data even if that module also has "eng"/"debug"/"user".
435define should-install-to-system
436$(if $(filter samples tests,$(1)),,true)
437endef
438endif
439
440
441# If they only used the modifier goals (showcommands, etc), we'll actually
442# build the default target.
443ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
444.PHONY: $(INTERNAL_MODIFIER_TARGETS)
445$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
446endif
447
448# Bring in all modules that need to be built.
449ifeq ($(HOST_OS),windows)
450SDK_ONLY := true
451endif
452
453ifeq ($(SDK_ONLY),true)
454include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
455include $(TOPDIR)development/build/windows_sdk_whitelist.mk
456
457# Exclude tools/acp when cross-compiling windows under linux
458ifeq ($(findstring Linux,$(UNAME)),)
459subdirs += build/tools/acp
460endif
461
462else	# !SDK_ONLY
463#
464# Typical build; include any Android.mk files we can find.
465#
466subdirs := $(TOP)
467
468FULL_BUILD := true
469
470endif	# !SDK_ONLY
471
472# Before we go and include all of the module makefiles, stash away
473# the PRODUCT_* values so that later we can verify they are not modified.
474stash_product_vars:=true
475ifeq ($(stash_product_vars),true)
476  $(call stash-product-vars, __STASHED)
477endif
478
479ifneq ($(ONE_SHOT_MAKEFILE),)
480# We've probably been invoked by the "mm" shell function
481# with a subdirectory's makefile.
482include $(ONE_SHOT_MAKEFILE)
483# Change CUSTOM_MODULES to include only modules that were
484# defined by this makefile; this will install all of those
485# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
486# so that the modules will be installed in the same place they
487# would have been with a normal make.
488CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
489FULL_BUILD :=
490# Stub out the notice targets, which probably aren't defined
491# when using ONE_SHOT_MAKEFILE.
492NOTICE-HOST-%: ;
493NOTICE-TARGET-%: ;
494
495# A helper goal printing out install paths
496.PHONY: GET-INSTALL-PATH
497GET-INSTALL-PATH:
498	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
499		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
500
501else # ONE_SHOT_MAKEFILE
502
503ifneq ($(dont_bother),true)
504#
505# Include all of the makefiles in the system
506#
507
508# Can't use first-makefiles-under here because
509# --mindepth=2 makes the prunes not work.
510subdir_makefiles := \
511	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
512
513$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
514
515endif # dont_bother
516
517endif # ONE_SHOT_MAKEFILE
518
519# Now with all Android.mks loaded we can do post cleaning steps.
520include $(BUILD_SYSTEM)/post_clean.mk
521
522ifeq ($(stash_product_vars),true)
523  $(call assert-product-vars, __STASHED)
524endif
525
526include $(BUILD_SYSTEM)/legacy_prebuilts.mk
527ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
528  $(warning *** Some files have been added to ALL_PREBUILT.)
529  $(warning *)
530  $(warning * ALL_PREBUILT is a deprecated mechanism that)
531  $(warning * should not be used for new files.)
532  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
533  $(warning * the appropriate product definition.)
534  $(warning * build/target/product/core.mk is the product)
535  $(warning * definition used in all products.)
536  $(warning *)
537  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
538  $(warning *)
539  $(error ALL_PREBUILT contains unexpected files)
540endif
541
542# -------------------------------------------------------------------
543# All module makefiles have been included at this point.
544# -------------------------------------------------------------------
545
546
547# -------------------------------------------------------------------
548# Fix up CUSTOM_MODULES to refer to installed files rather than
549# just bare module names.  Leave unknown modules alone in case
550# they're actually full paths to a particular file.
551known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
552unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
553CUSTOM_MODULES := \
554	$(call module-installed-files,$(known_custom_modules)) \
555	$(unknown_custom_modules)
556
557# -------------------------------------------------------------------
558# Define dependencies for modules that require other modules.
559# This can only happen now, after we've read in all module makefiles.
560#
561# TODO: deal with the fact that a bare module name isn't
562# unambiguous enough.  Maybe declare short targets like
563# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
564# BUG: the system image won't know to depend on modules that are
565# brought in as requirements of other modules.
566#
567# Resolve the required module name to 32-bit or 64-bit variant.
568# Get a list of corresponding 32-bit module names, if one exists.
569define get-32-bit-modules
570$(strip $(foreach m,$(1),\
571  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
572    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
573endef
574# Get a list of corresponding 32-bit module names, if one exists;
575# otherwise return the original module name
576define get-32-bit-modules-if-we-can
577$(strip $(foreach m,$(1),\
578  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
579    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
580    $(m))))
581endef
582
583# If a module is built for 32-bit, the required modules must be 32-bit too;
584# Otherwise if the module is an exectuable or shared library,
585#   the required modules must be 64-bit;
586#   otherwise we require both 64-bit and 32-bit variant, if one exists.
587$(foreach m,$(ALL_MODULES),\
588  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
589  $(if $(r),\
590    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
591      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
592      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
593        $(eval r_r := $(r)),\
594        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
595       )\
596     )\
597     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
598  )\
599)
600r_r :=
601
602define add-required-deps
603$(1): | $(2)
604endef
605
606$(foreach m,$(ALL_MODULES), \
607  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
608  $(if $(r), \
609    $(eval r := $(call module-installed-files,$(r))) \
610    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
611    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
612    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
613    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
614    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
615    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
616    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
617    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
618   ) \
619 )
620
621t_m :=
622h_m :=
623t_r :=
624h_r :=
625
626# Establish the dependecies on the shared libraries.
627# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
628# so they can be expanded to product_MODULES later.
629# $(1): TARGET_ or HOST_.
630# $(2): non-empty for 2nd arch.
631define resolve-shared-libs-depes
632$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
633  $(eval p := $(subst :,$(space),$(m)))\
634  $(eval mod := $(firstword $(p)))\
635  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
636  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
637  $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\
638    $(deps))))\
639  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
640  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
641endef
642
643$(call resolve-shared-libs-depes,TARGET_)
644ifdef TARGET_2ND_ARCH
645$(call resolve-shared-libs-depes,TARGET_,true)
646endif
647$(call resolve-shared-libs-depes,HOST_)
648ifdef HOST_2ND_ARCH
649$(call resolve-shared-libs-depes,HOST_,true)
650endif
651
652m :=
653r :=
654p :=
655deps :=
656add-required-deps :=
657
658# -------------------------------------------------------------------
659# Figure out our module sets.
660#
661# Of the modules defined by the component makefiles,
662# determine what we actually want to build.
663
664###########################################################
665## Expand a module name list with REQUIRED modules
666###########################################################
667# $(1): The variable name that holds the initial module name list.
668#       the variable will be modified to hold the expanded results.
669# $(2): The initial module name list.
670# Returns empty string (maybe with some whitespaces).
671define expand-required-modules
672$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
673  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
674$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
675  $(call expand-required-modules,$(1),$(_erm_new_modules)))
676endef
677
678ifdef FULL_BUILD
679  # The base list of modules to build for this product is specified
680  # by the appropriate product definition file, which was included
681  # by product_config.mk.
682  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
683  # Filter out the overridden packages before doing expansion
684  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
685      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
686
687  # Resolve the :32 :64 module name
688  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
689  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
690  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
691  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
692  # added as their original module names.
693  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
694  product_MODULES += $(modules_64)
695  # For the rest we add both
696  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
697  product_MODULES += $(modules_rest)
698
699  $(call expand-required-modules,product_MODULES,$(product_MODULES))
700
701  product_FILES := $(call module-installed-files, $(product_MODULES))
702  ifeq (0,1)
703    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
704    $(foreach p,$(product_FILES),$(info :   $(p)))
705    $(error done)
706  endif
707else
708  # We're not doing a full build, and are probably only including
709  # a subset of the module makefiles.  Don't try to build any modules
710  # requested by the product, because we probably won't have rules
711  # to build them.
712  product_FILES :=
713endif
714
715eng_MODULES := $(sort \
716        $(call get-tagged-modules,eng) \
717        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
718    )
719debug_MODULES := $(sort \
720        $(call get-tagged-modules,debug) \
721        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
722    )
723tests_MODULES := $(sort \
724        $(call get-tagged-modules,tests) \
725        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
726    )
727
728# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
729# and get rid of it from this list.
730modules_to_install := $(sort \
731    $(ALL_DEFAULT_INSTALLED_MODULES) \
732    $(product_FILES) \
733    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
734    $(CUSTOM_MODULES) \
735  )
736
737# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
738# Filter out (do not install) any overridden packages.
739overridden_packages := $(call get-package-overrides,$(modules_to_install))
740ifdef overridden_packages
741#  old_modules_to_install := $(modules_to_install)
742  modules_to_install := \
743      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
744          $(modules_to_install))
745endif
746#$(error filtered out
747#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
748
749# Don't include any GNU targets in the SDK.  It's ok (and necessary)
750# to build the host tools, but nothing that's going to be installed
751# on the target (including static libraries).
752ifdef is_sdk_build
753  target_gnu_MODULES := \
754              $(filter \
755                      $(TARGET_OUT_INTERMEDIATES)/% \
756                      $(TARGET_OUT)/% \
757                      $(TARGET_OUT_DATA)/%, \
758                              $(sort $(call get-tagged-modules,gnu)))
759  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
760  modules_to_install := \
761              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
762
763  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
764  # TODO: Should we do this for all builds and not just the sdk?
765  dangling_modules :=
766  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
767    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
768      $(eval dangling_modules += $(m))))
769  ifneq ($(dangling_modules),)
770    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
771  endif
772  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
773    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
774      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
775  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
776    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
777      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
778  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
779    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
780      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
781endif
782
783# build/core/Makefile contains extra stuff that we don't want to pollute this
784# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
785# contains everything that's built during the current make, but it also further
786# extends ALL_DEFAULT_INSTALLED_MODULES.
787ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
788include $(BUILD_SYSTEM)/Makefile
789modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
790ALL_DEFAULT_INSTALLED_MODULES :=
791
792
793# These are additional goals that we build, in order to make sure that there
794# is as little code as possible in the tree that doesn't build.
795modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
796
797# If you would like to build all goals, and not skip any intermediate
798# steps, you can pass the "all" modifier goal on the commandline.
799ifneq ($(filter all,$(MAKECMDGOALS)),)
800modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
801endif
802
803# for easier debugging
804modules_to_check := $(sort $(modules_to_check))
805#$(error modules_to_check $(modules_to_check))
806
807# -------------------------------------------------------------------
808# This is used to to get the ordering right, you can also use these,
809# but they're considered undocumented, so don't complain if their
810# behavior changes.
811.PHONY: prebuilt
812prebuilt: $(ALL_PREBUILT)
813
814# An internal target that depends on all copied headers
815# (see copy_headers.make).  Other targets that need the
816# headers to be copied first can depend on this target.
817.PHONY: all_copied_headers
818all_copied_headers: ;
819
820$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
821
822# All the droid stuff, in directories
823.PHONY: files
824files: prebuilt \
825        $(modules_to_install) \
826        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
827
828# -------------------------------------------------------------------
829
830.PHONY: checkbuild
831checkbuild: $(modules_to_check)
832ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
833droid: checkbuild
834else
835# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
836checkbuild: droid
837endif
838
839.PHONY: ramdisk
840ramdisk: $(INSTALLED_RAMDISK_TARGET)
841
842.PHONY: factory_ramdisk
843factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
844
845.PHONY: factory_bundle
846factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
847
848.PHONY: systemtarball
849systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
850
851.PHONY: boottarball
852boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
853
854.PHONY: userdataimage
855userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
856
857ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
858$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
859endif
860
861.PHONY: userdatatarball
862userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
863
864.PHONY: cacheimage
865cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
866
867.PHONY: vendorimage
868vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
869
870.PHONY: bootimage
871bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
872
873# phony target that include any targets in $(ALL_MODULES)
874.PHONY: all_modules
875ifndef BUILD_MODULES_IN_PATHS
876all_modules: $(ALL_MODULES)
877else
878# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
879module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
880    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
881my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
882    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
883all_modules: $(my_all_modules)
884endif
885
886
887# Build files and then package it into the rom formats
888.PHONY: droidcore
889droidcore: files \
890	systemimage \
891	$(INSTALLED_BOOTIMAGE_TARGET) \
892	$(INSTALLED_RECOVERYIMAGE_TARGET) \
893	$(INSTALLED_USERDATAIMAGE_TARGET) \
894	$(INSTALLED_CACHEIMAGE_TARGET) \
895	$(INSTALLED_VENDORIMAGE_TARGET) \
896	$(INSTALLED_FILES_FILE)
897
898# dist_files only for putting your library into the dist directory with a full build.
899.PHONY: dist_files
900
901ifneq ($(TARGET_BUILD_APPS),)
902  # If this build is just for apps, only build apps and not the full system by default.
903
904  unbundled_build_modules :=
905  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
906    # If they used the magic goal "all" then build all apps in the source tree.
907    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
908  else
909    unbundled_build_modules := $(TARGET_BUILD_APPS)
910  endif
911
912  # Dist the installed files if they exist.
913  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
914  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
915  # For uninstallable modules such as static Java library, we have to dist the built file,
916  # as <module_name>.<suffix>
917  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
918      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
919  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
920
921  ifeq ($(EMMA_INSTRUMENT),true)
922    $(EMMA_META_ZIP) : $(apps_only_installed_files)
923
924    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
925  endif
926
927  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
928  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
929
930.PHONY: apps_only
931apps_only: $(unbundled_build_modules)
932
933droid: apps_only
934
935# Combine the NOTICE files for a apps_only build
936$(eval $(call combine-notice-files, \
937    $(target_notice_file_txt), \
938    $(target_notice_file_html), \
939    "Notices for files for apps:", \
940    $(TARGET_OUT_NOTICE_FILES), \
941    $(apps_only_installed_files)))
942
943
944else # TARGET_BUILD_APPS
945  $(call dist-for-goals, droidcore, \
946    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
947    $(INTERNAL_OTA_PACKAGE_TARGET) \
948    $(SYMBOLS_ZIP) \
949    $(INSTALLED_FILES_FILE) \
950    $(INSTALLED_BUILD_PROP_TARGET) \
951    $(BUILT_TARGET_FILES_PACKAGE) \
952    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
953    $(INSTALLED_RAMDISK_TARGET) \
954    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
955    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
956   )
957
958  # Put a copy of the radio/bootloader files in the dist dir.
959  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
960    $(call dist-for-goals, droidcore, $(f)))
961
962  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
963  ifneq ($(TARGET_BUILD_PDK),true)
964    $(call dist-for-goals, droidcore, \
965      $(APPS_ZIP) \
966      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
967      $(PACKAGE_STATS_FILE) \
968    )
969  endif
970  endif
971
972  ifeq ($(EMMA_INSTRUMENT),true)
973    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
974
975    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
976  endif
977
978# Building a full system-- the default is to build droidcore
979droid: droidcore dist_files
980
981endif # TARGET_BUILD_APPS
982
983.PHONY: docs
984docs: $(ALL_DOCS)
985
986.PHONY: sdk
987ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
988sdk: $(ALL_SDK_TARGETS)
989$(call dist-for-goals,sdk win_sdk, \
990    $(ALL_SDK_TARGETS) \
991    $(SYMBOLS_ZIP) \
992    $(INSTALLED_BUILD_PROP_TARGET) \
993)
994
995# umbrella targets to assit engineers in verifying builds
996.PHONY: java native target host java-host java-target native-host native-target \
997        java-host-tests java-target-tests native-host-tests native-target-tests \
998        java-tests native-tests host-tests target-tests tests
999# some synonyms
1000.PHONY: host-java target-java host-native target-native \
1001        target-java-tests target-native-tests
1002host-java : java-host
1003target-java : java-target
1004host-native : native-host
1005target-native : native-target
1006target-java-tests : java-target-tests
1007target-native-tests : native-target-tests
1008tests : host-tests target-tests
1009
1010# To catch more build breakage, check build tests modules in eng and userdebug builds.
1011ifneq ($(TARGET_BUILD_PDK),true)
1012ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1013droidcore : target-tests host-tests
1014endif
1015endif
1016
1017.PHONY: lintall
1018
1019ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1020.PHONY: samplecode
1021sample_MODULES := $(sort $(call get-tagged-modules,samples))
1022sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1023sample_APKS_COLLECTION := \
1024        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1025$(foreach module,$(sample_MODULES),$(eval $(call \
1026        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1027sample_ADDITIONAL_INSTALLED := \
1028        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1029samplecode: $(sample_APKS_COLLECTION)
1030	@echo "Collect sample code apks: $^"
1031	# remove apks that are not intended to be installed.
1032	rm -f $(sample_ADDITIONAL_INSTALLED)
1033endif  # samplecode in $(MAKECMDGOALS)
1034
1035.PHONY: findbugs
1036findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1037
1038.PHONY: clean
1039clean:
1040	@rm -rf $(OUT_DIR)/*
1041	@echo "Entire build directory removed."
1042
1043.PHONY: clobber
1044clobber: clean
1045
1046# The rules for dataclean and installclean are defined in cleanbuild.mk.
1047
1048#xxx scrape this from ALL_MODULE_NAME_TAGS
1049.PHONY: modules
1050modules:
1051	@echo "Available sub-modules:"
1052	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1053	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1054
1055.PHONY: showcommands
1056showcommands:
1057	@echo >/dev/null
1058
1059.PHONY: nothing
1060nothing:
1061	@echo Successfully read the makefiles.
1062