main.mk revision 8998d57404b73bf4df059542df4dc52631db45c9 
1# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
3ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
6# Use bash, not whatever shell somebody has installed as /bin/sh
7# This is repeated in config.mk, since envsetup.sh runs that file
8# directly.
9SHELL := /bin/bash
10endif
11
12# this turns off the suffix rules built into make
13.SUFFIXES:
14
15# this turns off the RCS / SCCS implicit rules of GNU Make
16% : RCS/%,v
17% : RCS/%
18% : %,v
19% : s.%
20% : SCCS/s.%
21
22# If a rule fails, delete $@.
23.DELETE_ON_ERROR:
24
25# Figure out where we are.
26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
27#TOP := $(patsubst %/,%,$(TOP))
28
29# TOPDIR is the normal variable you should use, because
30# if we are executing relative to the current directory
31# it can be "", whereas TOP must be "." which causes
32# pattern matching problems when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
42$(warning ********************************************************************************)
43$(warning *  You are using version $(MAKE_VERSION) of make.)
44$(warning *  Android can only be built by versions 3.81 and higher.)
45$(warning *  see https://source.android.com/source/download.html)
46$(warning ********************************************************************************)
47$(error stopping)
48endif
49
50# Absolute path of the present working direcotry.
51# This overrides the shell variable $PWD, which does not necessarily points to
52# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
53PWD := $(shell pwd)
54
55TOP := .
56TOPDIR :=
57
58BUILD_SYSTEM := $(TOPDIR)build/core
59
60# This is the default target.  It must be the first declared target.
61.PHONY: droid
62DEFAULT_GOAL := droid
63$(DEFAULT_GOAL): droid_targets
64
65.PHONY: droid_targets
66droid_targets:
67
68# Used to force goals to build.  Only use for conditionally defined goals.
69.PHONY: FORCE
70FORCE:
71
72# These goals don't need to collect and include Android.mks/CleanSpec.mks
73# in the source tree.
74dont_bother_goals := clean clobber dataclean installclean \
75    help out \
76    snod systemimage-nodeps \
77    stnod systemtarball-nodeps \
78    userdataimage-nodeps userdatatarball-nodeps \
79    cacheimage-nodeps \
80    vendorimage-nodeps \
81    ramdisk-nodeps \
82    bootimage-nodeps \
83    recoveryimage-nodeps
84
85ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
86dont_bother := true
87endif
88
89ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
90
91# Targets that provide quick help on the build system.
92include $(BUILD_SYSTEM)/help.mk
93
94# Set up various standard variables based on configuration
95# and host information.
96include $(BUILD_SYSTEM)/config.mk
97
98relaunch_with_ninja :=
99ifneq ($(USE_NINJA),false)
100ifndef BUILDING_WITH_NINJA
101relaunch_with_ninja := true
102endif
103endif
104
105ifeq ($(relaunch_with_ninja),true)
106# Mark this is a ninja build.
107$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
108include build/core/ninja.mk
109else # !relaunch_with_ninja
110ifndef BUILDING_WITH_NINJA
111# Remove ninja build mark if it exists.
112$(shell rm -f $(OUT_DIR)/ninja_build)
113endif
114
115# Write the build number to a file so it can be read back in
116# without changing the command line every time.  Avoids rebuilds
117# when using ninja.
118$(shell mkdir -p $(OUT_DIR) && \
119    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
120    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
121BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
122BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
123ifeq ($(HOST_OS),darwin)
124DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
125else
126DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
127endif
128
129# CTS-specific config.
130-include cts/build/config.mk
131
132# This allows us to force a clean build - included after the config.mk
133# environment setup is done, but before we generate any dependencies.  This
134# file does the rm -rf inline so the deps which are all done below will
135# be generated correctly
136include $(BUILD_SYSTEM)/cleanbuild.mk
137
138# Include the google-specific config
139-include vendor/google/build/config.mk
140
141VERSION_CHECK_SEQUENCE_NUMBER := 5
142-include $(OUT_DIR)/versions_checked.mk
143ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
144
145$(info Checking build tools versions...)
146
147# check for a case sensitive file system
148ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
149                echo a > $(OUT_DIR)/casecheck.txt; \
150                    echo B > $(OUT_DIR)/CaseCheck.txt; \
151                cat $(OUT_DIR)/casecheck.txt))
152$(warning ************************************************************)
153$(warning You are building on a case-insensitive filesystem.)
154$(warning Please move your source tree to a case-sensitive filesystem.)
155$(warning ************************************************************)
156$(error Case-insensitive filesystems not supported)
157endif
158
159# Make sure that there are no spaces in the absolute path; the
160# build system can't deal with them.
161ifneq ($(words $(shell pwd)),1)
162$(warning ************************************************************)
163$(warning You are building in a directory whose absolute path contains)
164$(warning a space character:)
165$(warning $(space))
166$(warning "$(shell pwd)")
167$(warning $(space))
168$(warning Please move your source tree to a path that does not contain)
169$(warning any spaces.)
170$(warning ************************************************************)
171$(error Directory names containing spaces not supported)
172endif
173
174java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
175javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
176
177# Check for the correct version of java, should be 1.7 by
178# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set
179ifneq ($(EXPERIMENTAL_USE_JAVA8),)
180required_version := "1.8.x"
181required_javac_version := "1.8"
182java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
183javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
184else # default
185required_version := "1.7.x"
186required_javac_version := "1.7"
187java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
188javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
189endif # if EXPERIMENTAL_USE_JAVA8
190
191ifeq ($(strip $(java_version)),)
192$(info ************************************************************)
193$(info You are attempting to build with the incorrect version)
194$(info of java.)
195$(info $(space))
196$(info Your version is: $(java_version_str).)
197$(info The required version is: $(required_version))
198$(info $(space))
199$(info Please follow the machine setup instructions at)
200$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
201$(info ************************************************************)
202$(error stop)
203endif
204
205# Check for the current JDK.
206#
207# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
208requires_openjdk := false
209ifeq ($(BUILD_OS),linux)
210requires_openjdk := true
211endif
212
213
214# Check for the current jdk
215ifeq ($(requires_openjdk), true)
216# The user asked for java7 openjdk, so check that the host
217# java version is really openjdk
218ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
219$(info ************************************************************)
220$(info You asked for an OpenJDK 7 build but your version is)
221$(info $(java_version_str).)
222$(info ************************************************************)
223$(error stop)
224endif # java version is not OpenJdk
225else # if requires_openjdk
226ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
227$(info ************************************************************)
228$(info You are attempting to build with an unsupported JDK.)
229$(info $(space))
230$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
231$(info Please follow the machine setup instructions at)
232$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
233$(info ************************************************************)
234$(error stop)
235endif # java version is not Sun Oracle JDK
236endif # if requires_openjdk
237
238# Check for the correct version of javac
239ifeq ($(strip $(javac_version)),)
240$(info ************************************************************)
241$(info You are attempting to build with the incorrect version)
242$(info of javac.)
243$(info $(space))
244$(info Your version is: $(javac_version_str).)
245$(info The required version is: $(required_javac_version))
246$(info $(space))
247$(info Please follow the machine setup instructions at)
248$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
249$(info ************************************************************)
250$(error stop)
251endif
252
253
254ifndef BUILD_EMULATOR
255  # Emulator binaries are now provided under prebuilts/android-emulator/
256  BUILD_EMULATOR := false
257endif
258
259$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
260        > $(OUT_DIR)/versions_checked.mk)
261$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
262        >> $(OUT_DIR)/versions_checked.mk)
263endif
264
265# These are the modifier targets that don't do anything themselves, but
266# change the behavior of the build.
267# (must be defined before including definitions.make)
268INTERNAL_MODIFIER_TARGETS := showcommands all
269
270# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
271ifeq (true,$(EMMA_INSTRUMENT_STATIC))
272EMMA_INSTRUMENT := true
273endif
274
275# Bring in standard build system definitions.
276include $(BUILD_SYSTEM)/definitions.mk
277
278# Bring in dex_preopt.mk
279include $(BUILD_SYSTEM)/dex_preopt.mk
280
281ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
282$(info ***************************************************************)
283$(info ***************************************************************)
284$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
285       the make command line.)
286$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
287$(info choosecombo.)
288$(info ***************************************************************)
289$(info ***************************************************************)
290$(error stopping)
291endif
292
293ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
294$(info ***************************************************************)
295$(info ***************************************************************)
296$(info Invalid variant: $(TARGET_BUILD_VARIANT))
297$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
298$(info ***************************************************************)
299$(info ***************************************************************)
300$(error stopping)
301endif
302
303# -----------------------------------------------------------------
304# Variable to check java support level inside PDK build.
305# Not necessary if the components is not in PDK.
306# not defined : not supported
307# "sdk" : sdk API only
308# "platform" : platform API supproted
309TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
310
311# -----------------------------------------------------------------
312# The pdk (Platform Development Kit) build
313include build/core/pdk_config.mk
314
315#
316# -----------------------------------------------------------------
317# Jack version configuration
318include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk
319include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk
320
321# -----------------------------------------------------------------
322###
323### In this section we set up the things that are different
324### between the build variants
325###
326
327is_sdk_build :=
328
329ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
330is_sdk_build := true
331endif
332
333# Add build properties for ART. These define system properties used by installd
334# to pass flags to dex2oat.
335ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart
336ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
337ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
338  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
339endif
340
341ifdef TARGET_2ND_ARCH
342  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
343  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
344    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
345  endif
346endif
347
348## user/userdebug ##
349
350user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
351enable_target_debugging := true
352tags_to_install :=
353ifneq (,$(user_variant))
354  # Target is secure in user builds.
355  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
356
357  ifeq ($(user_variant),userdebug)
358    # Pick up some extra useful tools
359    tags_to_install += debug
360  else
361    # Disable debugging in plain user builds.
362    enable_target_debugging :=
363  endif
364
365  # Turn on Dalvik preoptimization for user builds, but only if not
366  # explicitly disabled and the build is running on Linux (since host
367  # Dalvik isn't built for non-Linux hosts).
368  ifeq (,$(WITH_DEXPREOPT))
369    ifeq ($(user_variant),user)
370      ifeq ($(HOST_OS),linux)
371        # TODO: turn on WITH_DEXPREOPT for libart user builds.
372        # WITH_DEXPREOPT := true
373      endif
374    endif
375  endif
376
377  # Disallow mock locations by default for user builds
378  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
379
380else # !user_variant
381  # Turn on checkjni for non-user builds.
382  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
383  # Set device insecure for non-user builds.
384  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
385  # Allow mock locations by default for non user builds
386  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
387endif # !user_variant
388
389ifeq (true,$(strip $(enable_target_debugging)))
390  # Target is more debuggable and adbd is on by default
391  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
392  # Enable Dalvik lock contention logging.
393  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
394  # Include the debugging/testing OTA keys in this build.
395  INCLUDE_TEST_OTA_KEYS := true
396else # !enable_target_debugging
397  # Target is less debuggable and adbd is off by default
398  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
399endif # !enable_target_debugging
400
401## eng ##
402
403ifeq ($(TARGET_BUILD_VARIANT),eng)
404tags_to_install := debug eng
405ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
406  # Don't require the setup wizard on eng builds
407  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
408          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
409          ro.setupwizard.mode=OPTIONAL
410endif
411ifndef is_sdk_build
412  # Don't verify or compile the image on eng builds to speed startup.
413  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
414  # Don't verify or compile apps on eng builds to speed startup.
415  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
416endif
417  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
418endif
419
420## sdk ##
421
422ifdef is_sdk_build
423
424# Detect if we want to build a repository for the SDK
425sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
426MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
427
428ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
429$(error The 'sdk' target may not be specified with any other targets)
430endif
431
432# TODO: this should be eng I think.  Since the sdk is built from the eng
433# variant.
434tags_to_install := debug eng
435ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
436ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
437else # !sdk
438endif
439
440BUILD_WITHOUT_PV := true
441
442ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
443
444# enable vm tracing in files for now to help track
445# the cause of ANRs in the content process
446ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
447
448# ------------------------------------------------------------
449# Define a function that, given a list of module tags, returns
450# non-empty if that module should be installed in /system.
451
452# For most goals, anything not tagged with the "tests" tag should
453# be installed in /system.
454define should-install-to-system
455$(if $(filter tests,$(1)),,true)
456endef
457
458ifdef is_sdk_build
459# For the sdk goal, anything with the "samples" tag should be
460# installed in /data even if that module also has "eng"/"debug"/"user".
461define should-install-to-system
462$(if $(filter samples tests,$(1)),,true)
463endef
464endif
465
466
467# If they only used the modifier goals (showcommands, etc), we'll actually
468# build the default target.
469ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
470.PHONY: $(INTERNAL_MODIFIER_TARGETS)
471$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
472endif
473
474#
475# Typical build; include any Android.mk files we can find.
476#
477subdirs := $(TOP)
478
479FULL_BUILD := true
480
481# Before we go and include all of the module makefiles, stash away
482# the PRODUCT_* values so that later we can verify they are not modified.
483stash_product_vars:=true
484ifeq ($(stash_product_vars),true)
485  $(call stash-product-vars, __STASHED)
486endif
487
488ifneq ($(ONE_SHOT_MAKEFILE),)
489# We've probably been invoked by the "mm" shell function
490# with a subdirectory's makefile.
491include $(ONE_SHOT_MAKEFILE)
492# Change CUSTOM_MODULES to include only modules that were
493# defined by this makefile; this will install all of those
494# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
495# so that the modules will be installed in the same place they
496# would have been with a normal make.
497CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
498FULL_BUILD :=
499# Stub out the notice targets, which probably aren't defined
500# when using ONE_SHOT_MAKEFILE.
501NOTICE-HOST-%: ;
502NOTICE-TARGET-%: ;
503
504# A helper goal printing out install paths
505.PHONY: GET-INSTALL-PATH
506GET-INSTALL-PATH:
507	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
508		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
509
510else # ONE_SHOT_MAKEFILE
511
512ifneq ($(dont_bother),true)
513#
514# Include all of the makefiles in the system
515#
516
517# Can't use first-makefiles-under here because
518# --mindepth=2 makes the prunes not work.
519subdir_makefiles := \
520	$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk)
521
522$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
523
524endif # dont_bother
525
526endif # ONE_SHOT_MAKEFILE
527
528# Now with all Android.mks loaded we can do post cleaning steps.
529include $(BUILD_SYSTEM)/post_clean.mk
530
531ifeq ($(stash_product_vars),true)
532  $(call assert-product-vars, __STASHED)
533endif
534
535include $(BUILD_SYSTEM)/legacy_prebuilts.mk
536ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
537  $(warning *** Some files have been added to ALL_PREBUILT.)
538  $(warning *)
539  $(warning * ALL_PREBUILT is a deprecated mechanism that)
540  $(warning * should not be used for new files.)
541  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
542  $(warning * the appropriate product definition.)
543  $(warning * build/target/product/core.mk is the product)
544  $(warning * definition used in all products.)
545  $(warning *)
546  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
547  $(warning *)
548  $(error ALL_PREBUILT contains unexpected files)
549endif
550
551# -------------------------------------------------------------------
552# All module makefiles have been included at this point.
553# -------------------------------------------------------------------
554
555
556# -------------------------------------------------------------------
557# Fix up CUSTOM_MODULES to refer to installed files rather than
558# just bare module names.  Leave unknown modules alone in case
559# they're actually full paths to a particular file.
560known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
561unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
562CUSTOM_MODULES := \
563	$(call module-installed-files,$(known_custom_modules)) \
564	$(unknown_custom_modules)
565
566# -------------------------------------------------------------------
567# Define dependencies for modules that require other modules.
568# This can only happen now, after we've read in all module makefiles.
569#
570# TODO: deal with the fact that a bare module name isn't
571# unambiguous enough.  Maybe declare short targets like
572# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
573# BUG: the system image won't know to depend on modules that are
574# brought in as requirements of other modules.
575#
576# Resolve the required module name to 32-bit or 64-bit variant.
577# Get a list of corresponding 32-bit module names, if one exists.
578define get-32-bit-modules
579$(strip $(foreach m,$(1),\
580  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
581    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
582endef
583# Get a list of corresponding 32-bit module names, if one exists;
584# otherwise return the original module name
585define get-32-bit-modules-if-we-can
586$(strip $(foreach m,$(1),\
587  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
588    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
589    $(m))))
590endef
591
592# If a module is for a cross host os, the required modules must be for
593# that OS too.
594# If a module is built for 32-bit, the required modules must be 32-bit too;
595# Otherwise if the module is an exectuable or shared library,
596#   the required modules must be 64-bit;
597#   otherwise we require both 64-bit and 32-bit variant, if one exists.
598$(foreach m,$(ALL_MODULES),\
599  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
600  $(if $(r),\
601    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
602      $(eval r := $(addprefix host_cross_,$(r))))\
603    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
604      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
605      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
606        $(eval r_r := $(r)),\
607        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
608       )\
609     )\
610     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
611  )\
612)
613r_r :=
614
615define add-required-deps
616$(1): | $(2)
617endef
618
619$(foreach m,$(ALL_MODULES), \
620  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
621  $(if $(r), \
622    $(eval r := $(call module-installed-files,$(r))) \
623    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
624    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
625    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
626    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
627    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
628    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
629    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
630    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
631    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
632    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
633    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
634    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
635   ) \
636 )
637
638t_m :=
639h_m :=
640hc_m :=
641t_r :=
642h_r :=
643hc_r :=
644
645# Establish the dependecies on the shared libraries.
646# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
647# so they can be expanded to product_MODULES later.
648# $(1): TARGET_ or HOST_ or HOST_CROSS_.
649# $(2): non-empty for 2nd arch.
650# $(3): non-empty for host cross compile.
651define resolve-shared-libs-depes
652$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
653  $(eval p := $(subst :,$(space),$(m)))\
654  $(eval mod := $(firstword $(p)))\
655  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
656  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
657  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
658  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
659    $(deps))))\
660  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
661  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
662endef
663
664$(call resolve-shared-libs-depes,TARGET_)
665ifdef TARGET_2ND_ARCH
666$(call resolve-shared-libs-depes,TARGET_,true)
667endif
668$(call resolve-shared-libs-depes,HOST_)
669ifdef HOST_2ND_ARCH
670$(call resolve-shared-libs-depes,HOST_,true)
671endif
672ifdef HOST_CROSS_OS
673$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
674endif
675
676m :=
677r :=
678p :=
679deps :=
680add-required-deps :=
681
682# -------------------------------------------------------------------
683# Figure out our module sets.
684#
685# Of the modules defined by the component makefiles,
686# determine what we actually want to build.
687
688###########################################################
689## Expand a module name list with REQUIRED modules
690###########################################################
691# $(1): The variable name that holds the initial module name list.
692#       the variable will be modified to hold the expanded results.
693# $(2): The initial module name list.
694# Returns empty string (maybe with some whitespaces).
695define expand-required-modules
696$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
697  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
698$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
699  $(call expand-required-modules,$(1),$(_erm_new_modules)))
700endef
701
702ifdef FULL_BUILD
703  # The base list of modules to build for this product is specified
704  # by the appropriate product definition file, which was included
705  # by product_config.mk.
706  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
707  # Filter out the overridden packages before doing expansion
708  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
709      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
710
711  # Resolve the :32 :64 module name
712  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
713  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
714  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
715  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
716  # added as their original module names.
717  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
718  product_MODULES += $(modules_64)
719  # For the rest we add both
720  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
721  product_MODULES += $(modules_rest)
722
723  $(call expand-required-modules,product_MODULES,$(product_MODULES))
724
725  product_FILES := $(call module-installed-files, $(product_MODULES))
726  ifeq (0,1)
727    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
728    $(foreach p,$(product_FILES),$(info :   $(p)))
729    $(error done)
730  endif
731else
732  # We're not doing a full build, and are probably only including
733  # a subset of the module makefiles.  Don't try to build any modules
734  # requested by the product, because we probably won't have rules
735  # to build them.
736  product_FILES :=
737endif
738
739eng_MODULES := $(sort \
740        $(call get-tagged-modules,eng) \
741        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
742    )
743debug_MODULES := $(sort \
744        $(call get-tagged-modules,debug) \
745        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
746    )
747tests_MODULES := $(sort \
748        $(call get-tagged-modules,tests) \
749        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
750    )
751
752# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
753# and get rid of it from this list.
754modules_to_install := $(sort \
755    $(ALL_DEFAULT_INSTALLED_MODULES) \
756    $(product_FILES) \
757    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
758    $(CUSTOM_MODULES) \
759  )
760
761# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
762# Filter out (do not install) any overridden packages.
763overridden_packages := $(call get-package-overrides,$(modules_to_install))
764ifdef overridden_packages
765#  old_modules_to_install := $(modules_to_install)
766  modules_to_install := \
767      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
768          $(modules_to_install))
769endif
770#$(error filtered out
771#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
772
773# Don't include any GNU General Public License shared objects or static
774# libraries in SDK images.  GPL executables (not static/dynamic libraries)
775# are okay if they don't link against any closed source libraries (directly
776# or indirectly)
777
778# It's ok (and necessary) to build the host tools, but nothing that's
779# going to be installed on the target (including static libraries).
780
781ifdef is_sdk_build
782  target_gnu_MODULES := \
783              $(filter \
784                      $(TARGET_OUT_INTERMEDIATES)/% \
785                      $(TARGET_OUT)/% \
786                      $(TARGET_OUT_DATA)/%, \
787                              $(sort $(call get-tagged-modules,gnu)))
788  target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
789  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
790  modules_to_install := \
791              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
792
793  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
794  # TODO: Should we do this for all builds and not just the sdk?
795  dangling_modules :=
796  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
797    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
798      $(eval dangling_modules += $(m))))
799  ifneq ($(dangling_modules),)
800    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
801  endif
802  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
803    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
804      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
805  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
806    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
807      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
808  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
809    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
810      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
811endif
812
813# build/core/Makefile contains extra stuff that we don't want to pollute this
814# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
815# contains everything that's built during the current make, but it also further
816# extends ALL_DEFAULT_INSTALLED_MODULES.
817ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
818include $(BUILD_SYSTEM)/Makefile
819modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
820ALL_DEFAULT_INSTALLED_MODULES :=
821
822
823# These are additional goals that we build, in order to make sure that there
824# is as little code as possible in the tree that doesn't build.
825modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
826
827# If you would like to build all goals, and not skip any intermediate
828# steps, you can pass the "all" modifier goal on the commandline.
829ifneq ($(filter all,$(MAKECMDGOALS)),)
830modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
831endif
832
833# for easier debugging
834modules_to_check := $(sort $(modules_to_check))
835#$(error modules_to_check $(modules_to_check))
836
837# -------------------------------------------------------------------
838# This is used to to get the ordering right, you can also use these,
839# but they're considered undocumented, so don't complain if their
840# behavior changes.
841.PHONY: prebuilt
842prebuilt: $(ALL_PREBUILT)
843
844# An internal target that depends on all copied headers
845# (see copy_headers.make).  Other targets that need the
846# headers to be copied first can depend on this target.
847.PHONY: all_copied_headers
848all_copied_headers: ;
849
850$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
851
852# All the droid stuff, in directories
853.PHONY: files
854files: prebuilt \
855        $(modules_to_install) \
856        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
857
858# -------------------------------------------------------------------
859
860.PHONY: checkbuild
861checkbuild: $(modules_to_check) droid_targets
862ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
863droid: checkbuild
864endif
865
866.PHONY: ramdisk
867ramdisk: $(INSTALLED_RAMDISK_TARGET)
868
869.PHONY: systemtarball
870systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
871
872.PHONY: boottarball
873boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
874
875.PHONY: userdataimage
876userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
877
878ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
879$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
880endif
881
882.PHONY: userdatatarball
883userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
884
885.PHONY: cacheimage
886cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
887
888.PHONY: vendorimage
889vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
890
891.PHONY: bootimage
892bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
893
894# phony target that include any targets in $(ALL_MODULES)
895.PHONY: all_modules
896ifndef BUILD_MODULES_IN_PATHS
897all_modules: $(ALL_MODULES)
898else
899# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
900build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
901module_path_patterns := $(foreach p, $(build_modules_in_paths),\
902    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
903my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
904    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
905all_modules: $(my_all_modules)
906endif
907
908
909# Build files and then package it into the rom formats
910.PHONY: droidcore
911droidcore: files \
912	systemimage \
913	$(INSTALLED_BOOTIMAGE_TARGET) \
914	$(INSTALLED_RECOVERYIMAGE_TARGET) \
915	$(INSTALLED_USERDATAIMAGE_TARGET) \
916	$(INSTALLED_CACHEIMAGE_TARGET) \
917	$(INSTALLED_VENDORIMAGE_TARGET) \
918	$(INSTALLED_FILES_FILE) \
919	$(INSTALLED_FILES_FILE_VENDOR)
920
921# dist_files only for putting your library into the dist directory with a full build.
922.PHONY: dist_files
923
924ifneq ($(TARGET_BUILD_APPS),)
925  # If this build is just for apps, only build apps and not the full system by default.
926
927  unbundled_build_modules :=
928  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
929    # If they used the magic goal "all" then build all apps in the source tree.
930    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
931  else
932    unbundled_build_modules := $(TARGET_BUILD_APPS)
933  endif
934
935  # Dist the installed files if they exist.
936  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
937  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
938  # For uninstallable modules such as static Java library, we have to dist the built file,
939  # as <module_name>.<suffix>
940  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
941      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
942      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
943      ))
944  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
945
946  ifeq ($(EMMA_INSTRUMENT),true)
947    $(EMMA_META_ZIP) : $(apps_only_installed_files)
948
949    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
950  endif
951
952  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
953  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
954
955  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
956  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
957
958.PHONY: apps_only
959apps_only: $(unbundled_build_modules)
960
961droid_targets: apps_only
962
963# Combine the NOTICE files for a apps_only build
964$(eval $(call combine-notice-files, \
965    $(target_notice_file_txt), \
966    $(target_notice_file_html), \
967    "Notices for files for apps:", \
968    $(TARGET_OUT_NOTICE_FILES), \
969    $(apps_only_installed_files)))
970
971
972else # TARGET_BUILD_APPS
973  $(call dist-for-goals, droidcore, \
974    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
975    $(INTERNAL_OTA_PACKAGE_TARGET) \
976    $(BUILT_OTATOOLS_PACKAGE) \
977    $(SYMBOLS_ZIP) \
978    $(INSTALLED_FILES_FILE) \
979    $(INSTALLED_FILES_FILE_VENDOR) \
980    $(INSTALLED_BUILD_PROP_TARGET) \
981    $(BUILT_TARGET_FILES_PACKAGE) \
982    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
983    $(INSTALLED_RAMDISK_TARGET) \
984   )
985
986  # Put a copy of the radio/bootloader files in the dist dir.
987  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
988    $(call dist-for-goals, droidcore, $(f)))
989
990  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
991  ifneq ($(TARGET_BUILD_PDK),true)
992    $(call dist-for-goals, droidcore, \
993      $(APPS_ZIP) \
994      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
995      $(PACKAGE_STATS_FILE) \
996    )
997  endif
998  endif
999
1000  ifeq ($(EMMA_INSTRUMENT),true)
1001    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
1002
1003    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
1004  endif
1005
1006# Building a full system-- the default is to build droidcore
1007droid_targets: droidcore dist_files
1008
1009endif # TARGET_BUILD_APPS
1010
1011.PHONY: docs
1012docs: $(ALL_DOCS)
1013
1014.PHONY: sdk
1015ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1016sdk: $(ALL_SDK_TARGETS)
1017$(call dist-for-goals,sdk win_sdk, \
1018    $(ALL_SDK_TARGETS) \
1019    $(SYMBOLS_ZIP) \
1020    $(INSTALLED_BUILD_PROP_TARGET) \
1021)
1022
1023# umbrella targets to assit engineers in verifying builds
1024.PHONY: java native target host java-host java-target native-host native-target \
1025        java-host-tests java-target-tests native-host-tests native-target-tests \
1026        java-tests native-tests host-tests target-tests tests
1027# some synonyms
1028.PHONY: host-java target-java host-native target-native \
1029        target-java-tests target-native-tests
1030host-java : java-host
1031target-java : java-target
1032host-native : native-host
1033target-native : native-target
1034target-java-tests : java-target-tests
1035target-native-tests : native-target-tests
1036tests : host-tests target-tests
1037
1038# To catch more build breakage, check build tests modules in eng and userdebug builds.
1039ifneq ($(ANDROID_NO_TEST_CHECK),true)
1040ifneq ($(TARGET_BUILD_PDK),true)
1041ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1042droidcore : target-tests host-tests
1043endif
1044endif
1045endif
1046
1047ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1048.PHONY: samplecode
1049sample_MODULES := $(sort $(call get-tagged-modules,samples))
1050sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1051sample_APKS_COLLECTION := \
1052        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1053$(foreach module,$(sample_MODULES),$(eval $(call \
1054        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1055sample_ADDITIONAL_INSTALLED := \
1056        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1057samplecode: $(sample_APKS_COLLECTION)
1058	@echo "Collect sample code apks: $^"
1059	# remove apks that are not intended to be installed.
1060	rm -f $(sample_ADDITIONAL_INSTALLED)
1061endif  # samplecode in $(MAKECMDGOALS)
1062
1063.PHONY: findbugs
1064findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1065
1066.PHONY: clean
1067clean:
1068	@rm -rf $(OUT_DIR)/*
1069	@echo "Entire build directory removed."
1070
1071.PHONY: clobber
1072clobber: clean
1073
1074# The rules for dataclean and installclean are defined in cleanbuild.mk.
1075
1076#xxx scrape this from ALL_MODULE_NAME_TAGS
1077.PHONY: modules
1078modules:
1079	@echo "Available sub-modules:"
1080	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1081	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1082
1083.PHONY: showcommands
1084showcommands:
1085	@echo >/dev/null
1086
1087.PHONY: nothing
1088nothing:
1089	@echo Successfully read the makefiles.
1090endif # !relaunch_with_ninja
1091