main.mk revision 6feb6d5607ce86a446645564212043964628f540 
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
95include $(BUILD_SYSTEM)/64_bit_blacklist.mk
96
97# This allows us to force a clean build - included after the config.mk
98# environment setup is done, but before we generate any dependencies.  This
99# file does the rm -rf inline so the deps which are all done below will
100# be generated correctly
101include $(BUILD_SYSTEM)/cleanbuild.mk
102
103# Include the google-specific config
104-include vendor/google/build/config.mk
105
106VERSION_CHECK_SEQUENCE_NUMBER := 5
107-include $(OUT_DIR)/versions_checked.mk
108ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
109
110$(info Checking build tools versions...)
111
112ifneq ($(HOST_OS),windows)
113# check for a case sensitive file system
114ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
115                echo a > $(OUT_DIR)/casecheck.txt; \
116                    echo B > $(OUT_DIR)/CaseCheck.txt; \
117                cat $(OUT_DIR)/casecheck.txt))
118$(warning ************************************************************)
119$(warning You are building on a case-insensitive filesystem.)
120$(warning Please move your source tree to a case-sensitive filesystem.)
121$(warning ************************************************************)
122$(error Case-insensitive filesystems not supported)
123endif
124endif
125
126# Make sure that there are no spaces in the absolute path; the
127# build system can't deal with them.
128ifneq ($(words $(shell pwd)),1)
129$(warning ************************************************************)
130$(warning You are building in a directory whose absolute path contains)
131$(warning a space character:)
132$(warning $(space))
133$(warning "$(shell pwd)")
134$(warning $(space))
135$(warning Please move your source tree to a path that does not contain)
136$(warning any spaces.)
137$(warning ************************************************************)
138$(error Directory names containing spaces not supported)
139endif
140
141java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
142javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
143
144# Check for the correct version of java, should be 1.7 by
145# default, and 1.6 if LEGACY_USE_JAVA6 is set.
146ifeq ($(LEGACY_USE_JAVA6),)
147required_version := "1.7.x"
148required_javac_version := "1.7"
149java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
150javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
151else # if LEGACY_USE_JAVA6
152required_version := "1.6.x"
153required_javac_version := "1.6"
154java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]')
155javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.6[\. "$$]')
156endif # if LEGACY_USE_JAVA6
157
158ifeq ($(strip $(java_version)),)
159$(info ************************************************************)
160$(info You are attempting to build with the incorrect version)
161$(info of java.)
162$(info $(space))
163$(info Your version is: $(java_version_str).)
164$(info The required version is: $(required_version))
165$(info $(space))
166$(info Please follow the machine setup instructions at)
167$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
168$(info ************************************************************)
169$(error stop)
170endif
171
172# Check for the current JDK.
173#
174# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
175# For Java 1.6, we require Oracle for all host OSes.
176requires_openjdk := false
177ifeq ($(LEGACY_USE_JAVA6),)
178ifeq ($(HOST_OS), linux)
179requires_openjdk := true
180endif
181endif
182
183
184# Check for the current jdk
185ifeq ($(requires_openjdk), true)
186# The user asked for java7 openjdk, so check that the host
187# java version is really openjdk
188ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
189$(info ************************************************************)
190$(info You are attempting to build with an unsupported JDK.)
191$(info $(space))
192$(info This build requires OpenJDK, but you are using:)
193$(info $(java_version_str).)
194$(info Please follow the machine setup instructions at)
195$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
196$(info ************************************************************)
197$(error stop)
198endif # java version is not OpenJdk
199else # if requires_openjdk
200ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
201$(info ************************************************************)
202$(info You are attempting to build with an unsupported JDK.)
203$(info $(space))
204$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
205$(info Please follow the machine setup instructions at)
206$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
207$(info ************************************************************)
208$(error stop)
209endif # java version is not Sun Oracle JDK
210endif # if requires_openjdk
211
212# Check for the correct version of javac
213ifeq ($(strip $(javac_version)),)
214$(info ************************************************************)
215$(info You are attempting to build with the incorrect version)
216$(info of javac.)
217$(info $(space))
218$(info Your version is: $(javac_version_str).)
219$(info The required version is: $(required_javac_version))
220$(info $(space))
221$(info Please follow the machine setup instructions at)
222$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
223$(info ************************************************************)
224$(error stop)
225endif
226
227
228ifndef BUILD_EMULATOR
229  # Emulator binaries are now provided under prebuilts/android-emulator/
230  BUILD_EMULATOR := false
231endif
232
233$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
234        > $(OUT_DIR)/versions_checked.mk)
235$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
236        >> $(OUT_DIR)/versions_checked.mk)
237endif
238
239# These are the modifier targets that don't do anything themselves, but
240# change the behavior of the build.
241# (must be defined before including definitions.make)
242INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
243
244.PHONY: incrementaljavac
245incrementaljavac: ;
246
247# WARNING:
248# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
249# a Java source file won't trigger rebuild of its dependent Java files.
250# You can only enable it by adding "incrementaljavac" to your make command line.
251# You are responsible for the correctness of the incremental build.
252# This may decrease incremental build time dramatically for large Java libraries,
253# such as core.jar, framework.jar, etc.
254ENABLE_INCREMENTALJAVAC :=
255ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
256ENABLE_INCREMENTALJAVAC := true
257MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
258endif
259
260# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
261ifeq (true,$(EMMA_INSTRUMENT_STATIC))
262EMMA_INSTRUMENT := true
263endif
264
265# Bring in standard build system definitions.
266include $(BUILD_SYSTEM)/definitions.mk
267
268# Bring in dex_preopt.mk
269include $(BUILD_SYSTEM)/dex_preopt.mk
270
271ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
272$(info ***************************************************************)
273$(info ***************************************************************)
274$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
275       the make command line.)
276$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
277$(info choosecombo.)
278$(info ***************************************************************)
279$(info ***************************************************************)
280$(error stopping)
281endif
282
283ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
284$(info ***************************************************************)
285$(info ***************************************************************)
286$(info Invalid variant: $(TARGET_BUILD_VARIANT)
287$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
288$(info ***************************************************************)
289$(info ***************************************************************)
290$(error stopping)
291endif
292
293# -----------------------------------------------------------------
294# Variable to check java support level inside PDK build.
295# Not necessary if the components is not in PDK.
296# not defined : not supported
297# "sdk" : sdk API only
298# "platform" : platform API supproted
299TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
300
301# -----------------------------------------------------------------
302# The pdk (Platform Development Kit) build
303include build/core/pdk_config.mk
304
305# -----------------------------------------------------------------
306###
307### In this section we set up the things that are different
308### between the build variants
309###
310
311is_sdk_build :=
312
313ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
314is_sdk_build := true
315endif
316
317## user/userdebug ##
318
319user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
320enable_target_debugging := true
321tags_to_install :=
322ifneq (,$(user_variant))
323  # Target is secure in user builds.
324  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
325
326  ifeq ($(user_variant),userdebug)
327    # Pick up some extra useful tools
328    tags_to_install += debug
329
330    # Enable Dalvik lock contention logging for userdebug builds.
331    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
332  else
333    # Disable debugging in plain user builds.
334    enable_target_debugging :=
335  endif
336
337  # Turn on Dalvik preoptimization for 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 (,$(WITH_DEXPREOPT))
341    ifeq ($(user_variant),user)
342      ifeq ($(HOST_OS),linux)
343        WITH_DEXPREOPT := true
344      endif
345    endif
346  endif
347
348  # Disallow mock locations by default for user builds
349  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
350
351else # !user_variant
352  # Turn on checkjni for non-user builds.
353  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
354  # Set device insecure for non-user builds.
355  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
356  # Allow mock locations by default for non user builds
357  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
358endif # !user_variant
359
360ifeq (true,$(strip $(enable_target_debugging)))
361  # Target is more debuggable and adbd is on by default
362  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
363  # Include the debugging/testing OTA keys in this build.
364  INCLUDE_TEST_OTA_KEYS := true
365else # !enable_target_debugging
366  # Target is less debuggable and adbd is off by default
367  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
368endif # !enable_target_debugging
369
370## eng ##
371
372ifeq ($(TARGET_BUILD_VARIANT),eng)
373tags_to_install := debug eng
374ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
375  # Don't require the setup wizard on eng builds
376  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
377          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
378          ro.setupwizard.mode=OPTIONAL
379endif
380# Don't even verify the image on eng builds to speed startup
381ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-flags=--compiler-filter=verify-none
382# Don't compile apps on eng builds to speed startup
383ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-flags=--compiler-filter=interpret-only
384endif
385
386## sdk ##
387
388ifdef is_sdk_build
389
390# Detect if we want to build a repository for the SDK
391sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
392MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
393
394ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
395$(error The 'sdk' target may not be specified with any other targets)
396endif
397
398# TODO: this should be eng I think.  Since the sdk is built from the eng
399# variant.
400tags_to_install := debug eng
401ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
402ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
403else # !sdk
404endif
405
406BUILD_WITHOUT_PV := true
407
408## precise GC ##
409
410ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
411  # Enabling type-precise GC results in larger optimized DEX files.  The
412  # additional storage requirements for ".odex" files can cause /system
413  # to overflow on some devices, so this is configured separately for
414  # each product.
415  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
416endif
417
418ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
419
420# enable vm tracing in files for now to help track
421# the cause of ANRs in the content process
422ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
423
424# ------------------------------------------------------------
425# Define a function that, given a list of module tags, returns
426# non-empty if that module should be installed in /system.
427
428# For most goals, anything not tagged with the "tests" tag should
429# be installed in /system.
430define should-install-to-system
431$(if $(filter tests,$(1)),,true)
432endef
433
434ifdef is_sdk_build
435# For the sdk goal, anything with the "samples" tag should be
436# installed in /data even if that module also has "eng"/"debug"/"user".
437define should-install-to-system
438$(if $(filter samples tests,$(1)),,true)
439endef
440endif
441
442
443# If they only used the modifier goals (showcommands, etc), we'll actually
444# build the default target.
445ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
446.PHONY: $(INTERNAL_MODIFIER_TARGETS)
447$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
448endif
449
450# Bring in all modules that need to be built.
451ifeq ($(HOST_OS),windows)
452SDK_ONLY := true
453endif
454
455ifeq ($(SDK_ONLY),true)
456include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
457include $(TOPDIR)development/build/windows_sdk_whitelist.mk
458
459# Exclude tools/acp when cross-compiling windows under linux
460ifeq ($(findstring Linux,$(UNAME)),)
461subdirs += build/tools/acp
462endif
463
464else	# !SDK_ONLY
465#
466# Typical build; include any Android.mk files we can find.
467#
468subdirs := $(TOP)
469
470FULL_BUILD := true
471
472endif	# !SDK_ONLY
473
474# Before we go and include all of the module makefiles, stash away
475# the PRODUCT_* values so that later we can verify they are not modified.
476stash_product_vars:=true
477ifeq ($(stash_product_vars),true)
478  $(call stash-product-vars, __STASHED)
479endif
480
481ifneq ($(ONE_SHOT_MAKEFILE),)
482# We've probably been invoked by the "mm" shell function
483# with a subdirectory's makefile.
484include $(ONE_SHOT_MAKEFILE)
485# Change CUSTOM_MODULES to include only modules that were
486# defined by this makefile; this will install all of those
487# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
488# so that the modules will be installed in the same place they
489# would have been with a normal make.
490CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
491FULL_BUILD :=
492# Stub out the notice targets, which probably aren't defined
493# when using ONE_SHOT_MAKEFILE.
494NOTICE-HOST-%: ;
495NOTICE-TARGET-%: ;
496
497# A helper goal printing out install paths
498.PHONY: GET-INSTALL-PATH
499GET-INSTALL-PATH:
500	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
501		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
502
503else # ONE_SHOT_MAKEFILE
504
505ifneq ($(dont_bother),true)
506#
507# Include all of the makefiles in the system
508#
509
510# Can't use first-makefiles-under here because
511# --mindepth=2 makes the prunes not work.
512subdir_makefiles := \
513	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
514
515$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
516
517endif # dont_bother
518
519endif # ONE_SHOT_MAKEFILE
520
521# Now with all Android.mks loaded we can do post cleaning steps.
522include $(BUILD_SYSTEM)/post_clean.mk
523
524ifeq ($(stash_product_vars),true)
525  $(call assert-product-vars, __STASHED)
526endif
527
528include $(BUILD_SYSTEM)/legacy_prebuilts.mk
529ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
530  $(warning *** Some files have been added to ALL_PREBUILT.)
531  $(warning *)
532  $(warning * ALL_PREBUILT is a deprecated mechanism that)
533  $(warning * should not be used for new files.)
534  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
535  $(warning * the appropriate product definition.)
536  $(warning * build/target/product/core.mk is the product)
537  $(warning * definition used in all products.)
538  $(warning *)
539  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
540  $(warning *)
541  $(error ALL_PREBUILT contains unexpected files)
542endif
543
544# -------------------------------------------------------------------
545# All module makefiles have been included at this point.
546# -------------------------------------------------------------------
547
548
549# -------------------------------------------------------------------
550# Fix up CUSTOM_MODULES to refer to installed files rather than
551# just bare module names.  Leave unknown modules alone in case
552# they're actually full paths to a particular file.
553known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
554unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
555CUSTOM_MODULES := \
556	$(call module-installed-files,$(known_custom_modules)) \
557	$(unknown_custom_modules)
558
559# -------------------------------------------------------------------
560# Define dependencies for modules that require other modules.
561# This can only happen now, after we've read in all module makefiles.
562#
563# TODO: deal with the fact that a bare module name isn't
564# unambiguous enough.  Maybe declare short targets like
565# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
566# BUG: the system image won't know to depend on modules that are
567# brought in as requirements of other modules.
568#
569# Resolve the required module name to 32-bit or 64-bit variant.
570ifeq ($(TARGET_IS_64_BIT),true)
571# Get a list of corresponding 32-bit module names, if one exists.
572define get-32-bit-modules
573$(strip $(foreach m,$(1),\
574  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
575    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
576endef
577# Get a list of corresponding 32-bit module names, if one exists;
578# otherwise return the original module name
579define get-32-bit-modules-if-we-can
580$(strip $(foreach m,$(1),\
581  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
582    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
583    $(m))))
584endef
585
586# If a module is built for 32-bit, the required modules must be 32-bit too;
587# Otherwise if the module is an exectuable or shared library,
588#   the required modules must be 64-bit;
589#   otherwise we require both 64-bit and 32-bit variant, if one exists.
590$(foreach m,$(ALL_MODULES),\
591  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
592  $(if $(r),\
593    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
594      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
595      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
596        $(eval r_r := $(r)),\
597        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
598       )\
599     )\
600     $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\
601  )\
602)
603r_r :=
604endif
605
606
607define add-required-deps
608$(1): | $(2)
609endef
610
611$(foreach m,$(ALL_MODULES), \
612  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
613  $(if $(r), \
614    $(eval r := $(call module-installed-files,$(r))) \
615    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
616    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
617    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
618    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
619    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
620    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
621    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
622    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
623   ) \
624 )
625
626t_m :=
627h_m :=
628t_r :=
629h_r :=
630
631# Resolve the dependencies on shared libraries.
632$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
633  $(eval p := $(subst :,$(space),$(m))) \
634  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
635    $(subst $(comma),$(space),$(lastword $(p)))))) \
636  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
637$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
638  $(eval p := $(subst :,$(space),$(m))) \
639  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
640    $(subst $(comma),$(space),$(lastword $(p)))))) \
641  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
642ifdef TARGET_2ND_ARCH
643$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
644  $(eval p := $(subst :,$(space),$(m))) \
645  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
646    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
647      $(subst $(comma),$(space),$(lastword $(p))))))) \
648  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
649endif
650
651m :=
652r :=
653p :=
654add-required-deps :=
655
656# -------------------------------------------------------------------
657# Figure out our module sets.
658#
659# Of the modules defined by the component makefiles,
660# determine what we actually want to build.
661
662ifdef FULL_BUILD
663  # The base list of modules to build for this product is specified
664  # by the appropriate product definition file, which was included
665  # by product_config.mk.
666  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
667  # Filter out the overridden packages before doing expansion
668  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
669      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
670
671  # Resolve the :32 :64 module name
672  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
673  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
674  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
675  ifeq ($(TARGET_IS_64_BIT),true)
676    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
677    product_MODULES += $(modules_64)
678    # For the rest we add both
679    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
680    product_MODULES += $(modules_rest)
681  else
682    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
683  endif
684
685  $(call expand-required-modules,product_MODULES,$(product_MODULES))
686  product_FILES := $(call module-installed-files, $(product_MODULES))
687  ifeq (0,1)
688    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
689    $(foreach p,$(product_FILES),$(info :   $(p)))
690    $(error done)
691  endif
692else
693  # We're not doing a full build, and are probably only including
694  # a subset of the module makefiles.  Don't try to build any modules
695  # requested by the product, because we probably won't have rules
696  # to build them.
697  product_FILES :=
698endif
699
700eng_MODULES := $(sort \
701        $(call get-tagged-modules,eng) \
702        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
703    )
704debug_MODULES := $(sort \
705        $(call get-tagged-modules,debug) \
706        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
707    )
708tests_MODULES := $(sort \
709        $(call get-tagged-modules,tests) \
710        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
711    )
712
713# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
714# and get rid of it from this list.
715modules_to_install := $(sort \
716    $(ALL_DEFAULT_INSTALLED_MODULES) \
717    $(product_FILES) \
718    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
719    $(CUSTOM_MODULES) \
720  )
721
722# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
723# Filter out (do not install) any overridden packages.
724overridden_packages := $(call get-package-overrides,$(modules_to_install))
725ifdef overridden_packages
726#  old_modules_to_install := $(modules_to_install)
727  modules_to_install := \
728      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
729          $(modules_to_install))
730endif
731#$(error filtered out
732#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
733
734# Don't include any GNU targets in the SDK.  It's ok (and necessary)
735# to build the host tools, but nothing that's going to be installed
736# on the target (including static libraries).
737ifdef is_sdk_build
738  target_gnu_MODULES := \
739              $(filter \
740                      $(TARGET_OUT_INTERMEDIATES)/% \
741                      $(TARGET_OUT)/% \
742                      $(TARGET_OUT_DATA)/%, \
743                              $(sort $(call get-tagged-modules,gnu)))
744  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
745  modules_to_install := \
746              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
747
748  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
749  # TODO: Should we do this for all builds and not just the sdk?
750  dangling_modules :=
751  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
752    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
753      $(eval dangling_modules += $(m))))
754  ifneq ($(TARGET_IS_64_BIT),true)
755    # We know those 64-bit modules don't exist in the 32-bit SDK build.
756    dangling_modules := $(filter-out %64,$(dangling_modules))
757  endif
758  ifneq ($(dangling_modules),)
759    $(error Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!)
760  endif
761  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
762    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
763      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
764  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
765    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
766      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
767  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
768    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
769      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
770endif
771
772# build/core/Makefile contains extra stuff that we don't want to pollute this
773# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
774# contains everything that's built during the current make, but it also further
775# extends ALL_DEFAULT_INSTALLED_MODULES.
776ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
777include $(BUILD_SYSTEM)/Makefile
778modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
779ALL_DEFAULT_INSTALLED_MODULES :=
780
781
782# These are additional goals that we build, in order to make sure that there
783# is as little code as possible in the tree that doesn't build.
784modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
785
786# If you would like to build all goals, and not skip any intermediate
787# steps, you can pass the "all" modifier goal on the commandline.
788ifneq ($(filter all,$(MAKECMDGOALS)),)
789modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
790endif
791
792# for easier debugging
793modules_to_check := $(sort $(modules_to_check))
794#$(error modules_to_check $(modules_to_check))
795
796# -------------------------------------------------------------------
797# This is used to to get the ordering right, you can also use these,
798# but they're considered undocumented, so don't complain if their
799# behavior changes.
800.PHONY: prebuilt
801prebuilt: $(ALL_PREBUILT)
802
803# An internal target that depends on all copied headers
804# (see copy_headers.make).  Other targets that need the
805# headers to be copied first can depend on this target.
806.PHONY: all_copied_headers
807all_copied_headers: ;
808
809$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
810
811# All the droid stuff, in directories
812.PHONY: files
813files: prebuilt \
814        $(modules_to_install) \
815        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
816
817# -------------------------------------------------------------------
818
819.PHONY: checkbuild
820checkbuild: $(modules_to_check)
821ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
822droid: checkbuild
823else
824# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
825checkbuild: droid
826endif
827
828.PHONY: ramdisk
829ramdisk: $(INSTALLED_RAMDISK_TARGET)
830
831.PHONY: factory_ramdisk
832factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
833
834.PHONY: factory_bundle
835factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
836
837.PHONY: systemtarball
838systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
839
840.PHONY: boottarball
841boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
842
843.PHONY: userdataimage
844userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
845
846ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
847$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
848endif
849
850.PHONY: userdatatarball
851userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
852
853.PHONY: cacheimage
854cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
855
856.PHONY: vendorimage
857vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
858
859.PHONY: bootimage
860bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
861
862# phony target that include any targets in $(ALL_MODULES)
863.PHONY: all_modules
864ifndef BUILD_MODULES_IN_PATHS
865all_modules: $(ALL_MODULES)
866else
867# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
868module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
869    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
870my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
871    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
872all_modules: $(my_all_modules)
873endif
874
875
876# Build files and then package it into the rom formats
877.PHONY: droidcore
878droidcore: files \
879	systemimage \
880	$(INSTALLED_BOOTIMAGE_TARGET) \
881	$(INSTALLED_RECOVERYIMAGE_TARGET) \
882	$(INSTALLED_USERDATAIMAGE_TARGET) \
883	$(INSTALLED_CACHEIMAGE_TARGET) \
884	$(INSTALLED_VENDORIMAGE_TARGET) \
885	$(INSTALLED_FILES_FILE)
886
887# dist_files only for putting your library into the dist directory with a full build.
888.PHONY: dist_files
889
890ifneq ($(TARGET_BUILD_APPS),)
891  # If this build is just for apps, only build apps and not the full system by default.
892
893  unbundled_build_modules :=
894  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
895    # If they used the magic goal "all" then build all apps in the source tree.
896    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
897  else
898    unbundled_build_modules := $(TARGET_BUILD_APPS)
899  endif
900
901  # Dist the installed files if they exist.
902  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
903  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
904  # For uninstallable modules such as static Java library, we have to dist the built file,
905  # as <module_name>.<suffix>
906  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
907      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
908  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
909
910  ifeq ($(EMMA_INSTRUMENT),true)
911    $(EMMA_META_ZIP) : $(apps_only_installed_files)
912
913    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
914  endif
915
916  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
917  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
918
919.PHONY: apps_only
920apps_only: $(unbundled_build_modules)
921
922droid: apps_only
923
924# Combine the NOTICE files for a apps_only build
925$(eval $(call combine-notice-files, \
926    $(target_notice_file_txt), \
927    $(target_notice_file_html), \
928    "Notices for files for apps:", \
929    $(TARGET_OUT_NOTICE_FILES), \
930    $(apps_only_installed_files)))
931
932
933else # TARGET_BUILD_APPS
934  $(call dist-for-goals, droidcore, \
935    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
936    $(INTERNAL_OTA_PACKAGE_TARGET) \
937    $(SYMBOLS_ZIP) \
938    $(INSTALLED_FILES_FILE) \
939    $(INSTALLED_BUILD_PROP_TARGET) \
940    $(BUILT_TARGET_FILES_PACKAGE) \
941    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
942    $(INSTALLED_RAMDISK_TARGET) \
943    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
944    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
945   )
946
947  # Put a copy of the radio/bootloader files in the dist dir.
948  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
949    $(call dist-for-goals, droidcore, $(f)))
950
951  ifneq ($(TARGET_BUILD_PDK),true)
952    $(call dist-for-goals, droidcore, \
953      $(APPS_ZIP) \
954      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
955      $(PACKAGE_STATS_FILE) \
956    )
957  endif
958
959  ifeq ($(EMMA_INSTRUMENT),true)
960    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
961
962    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
963  endif
964
965# Building a full system-- the default is to build droidcore
966droid: droidcore dist_files
967
968endif # TARGET_BUILD_APPS
969
970.PHONY: docs
971docs: $(ALL_DOCS)
972
973.PHONY: sdk
974ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
975sdk: $(ALL_SDK_TARGETS)
976$(call dist-for-goals,sdk win_sdk, \
977    $(ALL_SDK_TARGETS) \
978    $(SYMBOLS_ZIP) \
979    $(INSTALLED_BUILD_PROP_TARGET) \
980)
981
982# umbrella targets to assit engineers in verifying builds
983.PHONY: java native target host java-host java-target native-host native-target \
984        java-host-tests java-target-tests native-host-tests native-target-tests \
985        java-tests native-tests host-tests target-tests tests
986# some synonyms
987.PHONY: host-java target-java host-native target-native \
988        target-java-tests target-native-tests
989host-java : java-host
990target-java : java-target
991host-native : native-host
992target-native : native-target
993target-java-tests : java-target-tests
994target-native-tests : native-target-tests
995tests : host-tests target-tests
996
997
998.PHONY: lintall
999
1000ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1001.PHONY: samplecode
1002sample_MODULES := $(sort $(call get-tagged-modules,samples))
1003sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1004sample_APKS_COLLECTION := \
1005        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1006$(foreach module,$(sample_MODULES),$(eval $(call \
1007        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1008sample_ADDITIONAL_INSTALLED := \
1009        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1010samplecode: $(sample_APKS_COLLECTION)
1011	@echo "Collect sample code apks: $^"
1012	# remove apks that are not intended to be installed.
1013	rm -f $(sample_ADDITIONAL_INSTALLED)
1014endif  # samplecode in $(MAKECMDGOALS)
1015
1016.PHONY: findbugs
1017findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1018
1019.PHONY: clean
1020clean:
1021	@rm -rf $(OUT_DIR)
1022	@echo "Entire build directory removed."
1023
1024.PHONY: clobber
1025clobber: clean
1026
1027# The rules for dataclean and installclean are defined in cleanbuild.mk.
1028
1029#xxx scrape this from ALL_MODULE_NAME_TAGS
1030.PHONY: modules
1031modules:
1032	@echo "Available sub-modules:"
1033	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1034	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1035
1036.PHONY: showcommands
1037showcommands:
1038	@echo >/dev/null
1039
1040.PHONY: nothing
1041nothing:
1042	@echo Successfully read the makefiles.
1043