main.mk revision cced082f5d8e6386815a5cfba125789e78c5e7ca 
1# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
3ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
6# Use bash, not whatever shell somebody has installed as /bin/sh
7# This is repeated in config.mk, since envsetup.sh runs that file
8# directly.
9SHELL := /bin/bash
10endif
11
12# this turns off the suffix rules built into make
13.SUFFIXES:
14
15# this turns off the RCS / SCCS implicit rules of GNU Make
16% : RCS/%,v
17% : RCS/%
18% : %,v
19% : s.%
20% : SCCS/s.%
21
22# If a rule fails, delete $@.
23.DELETE_ON_ERROR:
24
25# Figure out where we are.
26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
27#TOP := $(patsubst %/,%,$(TOP))
28
29# TOPDIR is the normal variable you should use, because
30# if we are executing relative to the current directory
31# it can be "", whereas TOP must be "." which causes
32# pattern matching probles when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41# (Allow any version under Cygwin since we don't actually build the platform there.)
42ifeq (,$(findstring CYGWIN,$(shell uname -sm)))
43ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
44$(warning ********************************************************************************)
45$(warning *  You are using version $(MAKE_VERSION) of make.)
46$(warning *  Android can only be built by versions 3.81 and higher.)
47$(warning *  see https://source.android.com/source/download.html)
48$(warning ********************************************************************************)
49$(error stopping)
50endif
51endif
52
53# Absolute path of the present working direcotry.
54# This overrides the shell variable $PWD, which does not necessarily points to
55# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
56PWD := $(shell pwd)
57
58TOP := .
59TOPDIR :=
60
61BUILD_SYSTEM := $(TOPDIR)build/core
62
63# This is the default target.  It must be the first declared target.
64.PHONY: droid
65DEFAULT_GOAL := droid
66$(DEFAULT_GOAL):
67
68# Used to force goals to build.  Only use for conditionally defined goals.
69.PHONY: FORCE
70FORCE:
71
72# These goals don't need to collect and include Android.mks/CleanSpec.mks
73# in the source tree.
74dont_bother_goals := clean clobber dataclean installclean \
75    help out \
76    snod systemimage-nodeps \
77    stnod systemtarball-nodeps \
78    userdataimage-nodeps userdatatarball-nodeps \
79    cacheimage-nodeps \
80    vendorimage-nodeps \
81    ramdisk-nodeps \
82    bootimage-nodeps
83
84ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
85dont_bother := true
86endif
87
88# Targets that provide quick help on the build system.
89include $(BUILD_SYSTEM)/help.mk
90
91# Set up various standard variables based on configuration
92# and host information.
93include $(BUILD_SYSTEM)/config.mk
94
95# This allows us to force a clean build - included after the config.mk
96# environment setup is done, but before we generate any dependencies.  This
97# file does the rm -rf inline so the deps which are all done below will
98# be generated correctly
99include $(BUILD_SYSTEM)/cleanbuild.mk
100
101# Include the google-specific config
102-include vendor/google/build/config.mk
103
104VERSION_CHECK_SEQUENCE_NUMBER := 5
105-include $(OUT_DIR)/versions_checked.mk
106ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
107
108$(info Checking build tools versions...)
109
110ifneq ($(HOST_OS),windows)
111# check for a case sensitive file system
112ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
113                echo a > $(OUT_DIR)/casecheck.txt; \
114                    echo B > $(OUT_DIR)/CaseCheck.txt; \
115                cat $(OUT_DIR)/casecheck.txt))
116$(warning ************************************************************)
117$(warning You are building on a case-insensitive filesystem.)
118$(warning Please move your source tree to a case-sensitive filesystem.)
119$(warning ************************************************************)
120$(error Case-insensitive filesystems not supported)
121endif
122endif
123
124# Make sure that there are no spaces in the absolute path; the
125# build system can't deal with them.
126ifneq ($(words $(shell pwd)),1)
127$(warning ************************************************************)
128$(warning You are building in a directory whose absolute path contains)
129$(warning a space character:)
130$(warning $(space))
131$(warning "$(shell pwd)")
132$(warning $(space))
133$(warning Please move your source tree to a path that does not contain)
134$(warning any spaces.)
135$(warning ************************************************************)
136$(error Directory names containing spaces not supported)
137endif
138
139java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
140javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
141
142# Check for the correct version of java, should be 1.7 by
143# default, and 1.6 if LEGACY_USE_JAVA6 is set.
144ifeq ($(LEGACY_USE_JAVA6),)
145required_version := "1.7.x"
146required_javac_version := "1.7"
147java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
148javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
149else # if LEGACY_USE_JAVA6
150required_version := "1.6.x"
151required_javac_version := "1.6"
152java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]')
153javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.6[\. "$$]')
154endif # if LEGACY_USE_JAVA6
155
156ifeq ($(strip $(java_version)),)
157$(info ************************************************************)
158$(info You are attempting to build with the incorrect version)
159$(info of java.)
160$(info $(space))
161$(info Your version is: $(java_version_str).)
162$(info The required version is: $(required_version))
163$(info $(space))
164$(info Please follow the machine setup instructions at)
165$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
166$(info ************************************************************)
167$(error stop)
168endif
169
170# Check for the current JDK.
171#
172# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
173# For Java 1.6, we require Oracle for all host OSes.
174requires_openjdk := false
175ifeq ($(LEGACY_USE_JAVA6),)
176ifeq ($(HOST_OS), linux)
177requires_openjdk := true
178endif
179endif
180
181
182# Check for the current jdk
183ifeq ($(requires_openjdk), true)
184# The user asked for java7 openjdk, so check that the host
185# java version is really openjdk
186ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
187$(info ************************************************************)
188$(info You asked for an OpenJDK 7 build but your version is)
189$(info $(java_version_str).)
190$(info ************************************************************)
191$(error stop)
192endif # java version is not OpenJdk
193else # if requires_openjdk
194ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
195$(info ************************************************************)
196$(info You are attempting to build with an unsupported JDK.)
197$(info $(space))
198$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
199$(info Please follow the machine setup instructions at)
200$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
201$(info ************************************************************)
202$(error stop)
203endif # java version is not Sun Oracle JDK
204endif # if requires_openjdk
205
206# Check for the correct version of javac
207ifeq ($(strip $(javac_version)),)
208$(info ************************************************************)
209$(info You are attempting to build with the incorrect version)
210$(info of javac.)
211$(info $(space))
212$(info Your version is: $(javac_version_str).)
213$(info The required version is: $(required_javac_version))
214$(info $(space))
215$(info Please follow the machine setup instructions at)
216$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
217$(info ************************************************************)
218$(error stop)
219endif
220
221
222ifndef BUILD_EMULATOR
223  # Emulator binaries are now provided under prebuilts/android-emulator/
224  BUILD_EMULATOR := false
225endif
226
227$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
228        > $(OUT_DIR)/versions_checked.mk)
229$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
230        >> $(OUT_DIR)/versions_checked.mk)
231endif
232
233# These are the modifier targets that don't do anything themselves, but
234# change the behavior of the build.
235# (must be defined before including definitions.make)
236INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
237
238.PHONY: incrementaljavac
239incrementaljavac: ;
240
241# WARNING:
242# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
243# a Java source file won't trigger rebuild of its dependent Java files.
244# You can only enable it by adding "incrementaljavac" to your make command line.
245# You are responsible for the correctness of the incremental build.
246# This may decrease incremental build time dramatically for large Java libraries,
247# such as core.jar, framework.jar, etc.
248ENABLE_INCREMENTALJAVAC :=
249ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
250ENABLE_INCREMENTALJAVAC := true
251MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
252endif
253
254# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
255ifeq (true,$(EMMA_INSTRUMENT_STATIC))
256EMMA_INSTRUMENT := true
257endif
258
259# Bring in standard build system definitions.
260include $(BUILD_SYSTEM)/definitions.mk
261
262# Bring in dex_preopt.mk
263include $(BUILD_SYSTEM)/dex_preopt.mk
264
265ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
266$(info ***************************************************************)
267$(info ***************************************************************)
268$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
269       the make command line.)
270$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
271$(info choosecombo.)
272$(info ***************************************************************)
273$(info ***************************************************************)
274$(error stopping)
275endif
276
277ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
278$(info ***************************************************************)
279$(info ***************************************************************)
280$(info Invalid variant: $(TARGET_BUILD_VARIANT)
281$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
282$(info ***************************************************************)
283$(info ***************************************************************)
284$(error stopping)
285endif
286
287# -----------------------------------------------------------------
288# Variable to check java support level inside PDK build.
289# Not necessary if the components is not in PDK.
290# not defined : not supported
291# "sdk" : sdk API only
292# "platform" : platform API supproted
293TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
294
295# -----------------------------------------------------------------
296# The pdk (Platform Development Kit) build
297include build/core/pdk_config.mk
298
299# -----------------------------------------------------------------
300###
301### In this section we set up the things that are different
302### between the build variants
303###
304
305is_sdk_build :=
306
307ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
308is_sdk_build := true
309endif
310
311## user/userdebug ##
312
313user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
314enable_target_debugging := true
315tags_to_install :=
316ifneq (,$(user_variant))
317  # Target is secure in user builds.
318  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
319
320  ifeq ($(user_variant),userdebug)
321    # Pick up some extra useful tools
322    tags_to_install += debug
323
324    # Enable Dalvik lock contention logging for userdebug builds.
325    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
326  else
327    # Disable debugging in plain user builds.
328    enable_target_debugging :=
329  endif
330
331  # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not
332  # explicitly disabled and the build is running on Linux (since host
333  # Dalvik isn't built for non-Linux hosts).
334  ifeq (,$(WITH_DEXPREOPT))
335    ifeq ($(DALVIK_VM_LIB),libdvm.so)
336      ifeq ($(user_variant),user)
337        ifeq ($(HOST_OS),linux)
338          WITH_DEXPREOPT := true
339        endif
340      endif
341    endif
342  endif
343
344  # Disallow mock locations by default for user builds
345  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
346
347else # !user_variant
348  # Turn on checkjni for non-user builds.
349  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
350  # Set device insecure for non-user builds.
351  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
352  # Allow mock locations by default for non user builds
353  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
354endif # !user_variant
355
356ifeq (true,$(strip $(enable_target_debugging)))
357  # Target is more debuggable and adbd is on by default
358  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
359  # Include the debugging/testing OTA keys in this build.
360  INCLUDE_TEST_OTA_KEYS := true
361else # !enable_target_debugging
362  # Target is less debuggable and adbd is off by default
363  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
364endif # !enable_target_debugging
365
366## eng ##
367
368ifeq ($(TARGET_BUILD_VARIANT),eng)
369tags_to_install := debug eng
370ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
371  # Don't require the setup wizard on eng builds
372  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
373          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
374          ro.setupwizard.mode=OPTIONAL
375endif
376# Don't even verify the image on eng builds to speed startup
377ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none
378# Don't compile apps on eng builds to speed startup
379ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
380endif
381
382## sdk ##
383
384ifdef is_sdk_build
385
386# Detect if we want to build a repository for the SDK
387sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
388MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
389
390ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
391$(error The 'sdk' target may not be specified with any other targets)
392endif
393
394# TODO: this should be eng I think.  Since the sdk is built from the eng
395# variant.
396tags_to_install := debug eng
397ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
398ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
399else # !sdk
400endif
401
402BUILD_WITHOUT_PV := true
403
404## precise GC ##
405
406ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
407  # Enabling type-precise GC results in larger optimized DEX files.  The
408  # additional storage requirements for ".odex" files can cause /system
409  # to overflow on some devices, so this is configured separately for
410  # each product.
411  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
412endif
413
414ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
415
416# enable vm tracing in files for now to help track
417# the cause of ANRs in the content process
418ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
419
420# ------------------------------------------------------------
421# Define a function that, given a list of module tags, returns
422# non-empty if that module should be installed in /system.
423
424# For most goals, anything not tagged with the "tests" tag should
425# be installed in /system.
426define should-install-to-system
427$(if $(filter tests,$(1)),,true)
428endef
429
430ifdef is_sdk_build
431# For the sdk goal, anything with the "samples" tag should be
432# installed in /data even if that module also has "eng"/"debug"/"user".
433define should-install-to-system
434$(if $(filter samples tests,$(1)),,true)
435endef
436endif
437
438
439# If they only used the modifier goals (showcommands, etc), we'll actually
440# build the default target.
441ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
442.PHONY: $(INTERNAL_MODIFIER_TARGETS)
443$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
444endif
445
446# Bring in all modules that need to be built.
447ifeq ($(HOST_OS),windows)
448SDK_ONLY := true
449endif
450
451ifeq ($(SDK_ONLY),true)
452include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
453include $(TOPDIR)development/build/windows_sdk_whitelist.mk
454
455# Exclude tools/acp when cross-compiling windows under linux
456ifeq ($(findstring Linux,$(UNAME)),)
457subdirs += build/tools/acp
458endif
459
460else	# !SDK_ONLY
461#
462# Typical build; include any Android.mk files we can find.
463#
464subdirs := $(TOP)
465
466FULL_BUILD := true
467
468endif	# !SDK_ONLY
469
470# Before we go and include all of the module makefiles, stash away
471# the PRODUCT_* values so that later we can verify they are not modified.
472stash_product_vars:=true
473ifeq ($(stash_product_vars),true)
474  $(call stash-product-vars, __STASHED)
475endif
476
477ifneq ($(ONE_SHOT_MAKEFILE),)
478# We've probably been invoked by the "mm" shell function
479# with a subdirectory's makefile.
480include $(ONE_SHOT_MAKEFILE)
481# Change CUSTOM_MODULES to include only modules that were
482# defined by this makefile; this will install all of those
483# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
484# so that the modules will be installed in the same place they
485# would have been with a normal make.
486CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
487FULL_BUILD :=
488# Stub out the notice targets, which probably aren't defined
489# when using ONE_SHOT_MAKEFILE.
490NOTICE-HOST-%: ;
491NOTICE-TARGET-%: ;
492
493# A helper goal printing out install paths
494.PHONY: GET-INSTALL-PATH
495GET-INSTALL-PATH:
496	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
497		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
498
499else # ONE_SHOT_MAKEFILE
500
501ifneq ($(dont_bother),true)
502#
503# Include all of the makefiles in the system
504#
505
506# Can't use first-makefiles-under here because
507# --mindepth=2 makes the prunes not work.
508subdir_makefiles := \
509	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
510
511$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
512
513endif # dont_bother
514
515endif # ONE_SHOT_MAKEFILE
516
517# Now with all Android.mks loaded we can do post cleaning steps.
518include $(BUILD_SYSTEM)/post_clean.mk
519
520ifeq ($(stash_product_vars),true)
521  $(call assert-product-vars, __STASHED)
522endif
523
524include $(BUILD_SYSTEM)/legacy_prebuilts.mk
525ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
526  $(warning *** Some files have been added to ALL_PREBUILT.)
527  $(warning *)
528  $(warning * ALL_PREBUILT is a deprecated mechanism that)
529  $(warning * should not be used for new files.)
530  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
531  $(warning * the appropriate product definition.)
532  $(warning * build/target/product/core.mk is the product)
533  $(warning * definition used in all products.)
534  $(warning *)
535  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
536  $(warning *)
537  $(error ALL_PREBUILT contains unexpected files)
538endif
539
540# -------------------------------------------------------------------
541# All module makefiles have been included at this point.
542# -------------------------------------------------------------------
543
544
545# -------------------------------------------------------------------
546# Fix up CUSTOM_MODULES to refer to installed files rather than
547# just bare module names.  Leave unknown modules alone in case
548# they're actually full paths to a particular file.
549known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
550unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
551CUSTOM_MODULES := \
552	$(call module-installed-files,$(known_custom_modules)) \
553	$(unknown_custom_modules)
554
555# -------------------------------------------------------------------
556# Define dependencies for modules that require other modules.
557# This can only happen now, after we've read in all module makefiles.
558#
559# TODO: deal with the fact that a bare module name isn't
560# unambiguous enough.  Maybe declare short targets like
561# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
562# BUG: the system image won't know to depend on modules that are
563# brought in as requirements of other modules.
564#
565# Resolve the required module name to 32-bit or 64-bit variant.
566# Get a list of corresponding 32-bit module names, if one exists.
567define get-32-bit-modules
568$(strip $(foreach m,$(1),\
569  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
570    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
571endef
572# Get a list of corresponding 32-bit module names, if one exists;
573# otherwise return the original module name
574define get-32-bit-modules-if-we-can
575$(strip $(foreach m,$(1),\
576  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
577    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
578    $(m))))
579endef
580
581# If a module is built for 32-bit, the required modules must be 32-bit too;
582# Otherwise if the module is an exectuable or shared library,
583#   the required modules must be 64-bit;
584#   otherwise we require both 64-bit and 32-bit variant, if one exists.
585$(foreach m,$(ALL_MODULES),\
586  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
587  $(if $(r),\
588    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
589      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
590      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
591        $(eval r_r := $(r)),\
592        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
593       )\
594     )\
595     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
596  )\
597)
598r_r :=
599
600define add-required-deps
601$(1): | $(2)
602endef
603
604$(foreach m,$(ALL_MODULES), \
605  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
606  $(if $(r), \
607    $(eval r := $(call module-installed-files,$(r))) \
608    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
609    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
610    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
611    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
612    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
613    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
614    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
615    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
616   ) \
617 )
618
619t_m :=
620h_m :=
621t_r :=
622h_r :=
623
624# Establish the dependecies on the shared libraries.
625# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
626# so they can be expanded to product_MODULES later.
627# $(1): TARGET_ or HOST_.
628# $(2): non-empty for 2nd arch.
629define resolve-shared-libs-depes
630$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
631  $(eval p := $(subst :,$(space),$(m)))\
632  $(eval mod := $(firstword $(p)))\
633  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
634  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
635  $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\
636    $(deps))))\
637  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
638  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
639endef
640
641$(call resolve-shared-libs-depes,TARGET_)
642ifdef TARGET_2ND_ARCH
643$(call resolve-shared-libs-depes,TARGET_,true)
644endif
645$(call resolve-shared-libs-depes,HOST_)
646ifdef HOST_2ND_ARCH
647$(call resolve-shared-libs-depes,HOST_,true)
648endif
649
650m :=
651r :=
652p :=
653deps :=
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
662###########################################################
663## Expand a module name list with REQUIRED modules
664###########################################################
665# $(1): The variable name that holds the initial module name list.
666#       the variable will be modified to hold the expanded results.
667# $(2): The initial module name list.
668# Returns empty string (maybe with some whitespaces).
669define expand-required-modules
670$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
671  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
672$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
673  $(call expand-required-modules,$(1),$(_erm_new_modules)))
674endef
675
676ifdef FULL_BUILD
677  # The base list of modules to build for this product is specified
678  # by the appropriate product definition file, which was included
679  # by product_config.mk.
680  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
681  # Filter out the overridden packages before doing expansion
682  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
683      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
684
685  # Resolve the :32 :64 module name
686  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
687  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
688  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
689  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
690  # added as their original module names.
691  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
692  product_MODULES += $(modules_64)
693  # For the rest we add both
694  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
695  product_MODULES += $(modules_rest)
696
697  $(call expand-required-modules,product_MODULES,$(product_MODULES))
698
699  product_FILES := $(call module-installed-files, $(product_MODULES))
700  ifeq (0,1)
701    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
702    $(foreach p,$(product_FILES),$(info :   $(p)))
703    $(error done)
704  endif
705else
706  # We're not doing a full build, and are probably only including
707  # a subset of the module makefiles.  Don't try to build any modules
708  # requested by the product, because we probably won't have rules
709  # to build them.
710  product_FILES :=
711endif
712
713eng_MODULES := $(sort \
714        $(call get-tagged-modules,eng) \
715        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
716    )
717debug_MODULES := $(sort \
718        $(call get-tagged-modules,debug) \
719        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
720    )
721tests_MODULES := $(sort \
722        $(call get-tagged-modules,tests) \
723        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
724    )
725
726# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
727# and get rid of it from this list.
728modules_to_install := $(sort \
729    $(ALL_DEFAULT_INSTALLED_MODULES) \
730    $(product_FILES) \
731    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
732    $(CUSTOM_MODULES) \
733  )
734
735# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
736# Filter out (do not install) any overridden packages.
737overridden_packages := $(call get-package-overrides,$(modules_to_install))
738ifdef overridden_packages
739#  old_modules_to_install := $(modules_to_install)
740  modules_to_install := \
741      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
742          $(modules_to_install))
743endif
744#$(error filtered out
745#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
746
747# Don't include any GNU targets in the SDK.  It's ok (and necessary)
748# to build the host tools, but nothing that's going to be installed
749# on the target (including static libraries).
750ifdef is_sdk_build
751  target_gnu_MODULES := \
752              $(filter \
753                      $(TARGET_OUT_INTERMEDIATES)/% \
754                      $(TARGET_OUT)/% \
755                      $(TARGET_OUT_DATA)/%, \
756                              $(sort $(call get-tagged-modules,gnu)))
757  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
758  modules_to_install := \
759              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
760
761  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
762  # TODO: Should we do this for all builds and not just the sdk?
763  dangling_modules :=
764  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
765    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
766      $(eval dangling_modules += $(m))))
767  ifneq ($(TARGET_IS_64_BIT),true)
768    # We know those 64-bit modules don't exist in the 32-bit SDK build.
769    dangling_modules := $(filter-out %64,$(dangling_modules))
770  endif
771  ifneq ($(dangling_modules),)
772    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
773  endif
774  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
775    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
776      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
777  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
778    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
779      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
780  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
781    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
782      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
783endif
784
785# build/core/Makefile contains extra stuff that we don't want to pollute this
786# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
787# contains everything that's built during the current make, but it also further
788# extends ALL_DEFAULT_INSTALLED_MODULES.
789ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
790include $(BUILD_SYSTEM)/Makefile
791modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
792ALL_DEFAULT_INSTALLED_MODULES :=
793
794
795# These are additional goals that we build, in order to make sure that there
796# is as little code as possible in the tree that doesn't build.
797modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
798
799# If you would like to build all goals, and not skip any intermediate
800# steps, you can pass the "all" modifier goal on the commandline.
801ifneq ($(filter all,$(MAKECMDGOALS)),)
802modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
803endif
804
805# for easier debugging
806modules_to_check := $(sort $(modules_to_check))
807#$(error modules_to_check $(modules_to_check))
808
809# -------------------------------------------------------------------
810# This is used to to get the ordering right, you can also use these,
811# but they're considered undocumented, so don't complain if their
812# behavior changes.
813.PHONY: prebuilt
814prebuilt: $(ALL_PREBUILT)
815
816# An internal target that depends on all copied headers
817# (see copy_headers.make).  Other targets that need the
818# headers to be copied first can depend on this target.
819.PHONY: all_copied_headers
820all_copied_headers: ;
821
822$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
823
824# All the droid stuff, in directories
825.PHONY: files
826files: prebuilt \
827        $(modules_to_install) \
828        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
829
830# -------------------------------------------------------------------
831
832.PHONY: checkbuild
833checkbuild: $(modules_to_check)
834ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
835droid: checkbuild
836else
837# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
838checkbuild: droid
839endif
840
841.PHONY: ramdisk
842ramdisk: $(INSTALLED_RAMDISK_TARGET)
843
844.PHONY: factory_ramdisk
845factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
846
847.PHONY: factory_bundle
848factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
849
850.PHONY: systemtarball
851systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
852
853.PHONY: boottarball
854boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
855
856.PHONY: userdataimage
857userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
858
859ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
860$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
861endif
862
863.PHONY: userdatatarball
864userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
865
866.PHONY: cacheimage
867cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
868
869.PHONY: vendorimage
870vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
871
872.PHONY: bootimage
873bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
874
875# phony target that include any targets in $(ALL_MODULES)
876.PHONY: all_modules
877ifndef BUILD_MODULES_IN_PATHS
878all_modules: $(ALL_MODULES)
879else
880# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
881module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
882    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
883my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
884    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
885all_modules: $(my_all_modules)
886endif
887
888
889# Build files and then package it into the rom formats
890.PHONY: droidcore
891droidcore: files \
892	systemimage \
893	$(INSTALLED_BOOTIMAGE_TARGET) \
894	$(INSTALLED_RECOVERYIMAGE_TARGET) \
895	$(INSTALLED_USERDATAIMAGE_TARGET) \
896	$(INSTALLED_CACHEIMAGE_TARGET) \
897	$(INSTALLED_VENDORIMAGE_TARGET) \
898	$(INSTALLED_FILES_FILE)
899
900# dist_files only for putting your library into the dist directory with a full build.
901.PHONY: dist_files
902
903ifneq ($(TARGET_BUILD_APPS),)
904  # If this build is just for apps, only build apps and not the full system by default.
905
906  unbundled_build_modules :=
907  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
908    # If they used the magic goal "all" then build all apps in the source tree.
909    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
910  else
911    unbundled_build_modules := $(TARGET_BUILD_APPS)
912  endif
913
914  # Dist the installed files if they exist.
915  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
916  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
917  # For uninstallable modules such as static Java library, we have to dist the built file,
918  # as <module_name>.<suffix>
919  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
920      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
921  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
922
923  ifeq ($(EMMA_INSTRUMENT),true)
924    $(EMMA_META_ZIP) : $(apps_only_installed_files)
925
926    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
927  endif
928
929  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
930  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
931
932.PHONY: apps_only
933apps_only: $(unbundled_build_modules)
934
935droid: apps_only
936
937# Combine the NOTICE files for a apps_only build
938$(eval $(call combine-notice-files, \
939    $(target_notice_file_txt), \
940    $(target_notice_file_html), \
941    "Notices for files for apps:", \
942    $(TARGET_OUT_NOTICE_FILES), \
943    $(apps_only_installed_files)))
944
945
946else # TARGET_BUILD_APPS
947  $(call dist-for-goals, droidcore, \
948    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
949    $(INTERNAL_OTA_PACKAGE_TARGET) \
950    $(SYMBOLS_ZIP) \
951    $(INSTALLED_FILES_FILE) \
952    $(INSTALLED_BUILD_PROP_TARGET) \
953    $(BUILT_TARGET_FILES_PACKAGE) \
954    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
955    $(INSTALLED_RAMDISK_TARGET) \
956    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
957    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
958   )
959
960  # Put a copy of the radio/bootloader files in the dist dir.
961  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
962    $(call dist-for-goals, droidcore, $(f)))
963
964  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
965  ifneq ($(TARGET_BUILD_PDK),true)
966    $(call dist-for-goals, droidcore, \
967      $(APPS_ZIP) \
968      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
969      $(PACKAGE_STATS_FILE) \
970    )
971  endif
972  endif
973
974  ifeq ($(EMMA_INSTRUMENT),true)
975    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
976
977    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
978  endif
979
980# Building a full system-- the default is to build droidcore
981droid: droidcore dist_files
982
983endif # TARGET_BUILD_APPS
984
985.PHONY: docs
986docs: $(ALL_DOCS)
987
988.PHONY: sdk
989ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
990sdk: $(ALL_SDK_TARGETS)
991$(call dist-for-goals,sdk win_sdk, \
992    $(ALL_SDK_TARGETS) \
993    $(SYMBOLS_ZIP) \
994    $(INSTALLED_BUILD_PROP_TARGET) \
995)
996
997# umbrella targets to assit engineers in verifying builds
998.PHONY: java native target host java-host java-target native-host native-target \
999        java-host-tests java-target-tests native-host-tests native-target-tests \
1000        java-tests native-tests host-tests target-tests tests
1001# some synonyms
1002.PHONY: host-java target-java host-native target-native \
1003        target-java-tests target-native-tests
1004host-java : java-host
1005target-java : java-target
1006host-native : native-host
1007target-native : native-target
1008target-java-tests : java-target-tests
1009target-native-tests : native-target-tests
1010tests : host-tests target-tests
1011
1012# To catch more build breakage, check build tests modules in eng and userdebug builds.
1013ifneq ($(TARGET_BUILD_PDK),true)
1014ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1015droidcore : target-tests host-tests
1016endif
1017endif
1018
1019.PHONY: lintall
1020
1021ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1022.PHONY: samplecode
1023sample_MODULES := $(sort $(call get-tagged-modules,samples))
1024sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1025sample_APKS_COLLECTION := \
1026        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1027$(foreach module,$(sample_MODULES),$(eval $(call \
1028        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1029sample_ADDITIONAL_INSTALLED := \
1030        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1031samplecode: $(sample_APKS_COLLECTION)
1032	@echo "Collect sample code apks: $^"
1033	# remove apks that are not intended to be installed.
1034	rm -f $(sample_ADDITIONAL_INSTALLED)
1035endif  # samplecode in $(MAKECMDGOALS)
1036
1037.PHONY: findbugs
1038findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1039
1040.PHONY: clean
1041clean:
1042	@rm -rf $(OUT_DIR)/*
1043	@echo "Entire build directory removed."
1044
1045.PHONY: clobber
1046clobber: clean
1047
1048# The rules for dataclean and installclean are defined in cleanbuild.mk.
1049
1050#xxx scrape this from ALL_MODULE_NAME_TAGS
1051.PHONY: modules
1052modules:
1053	@echo "Available sub-modules:"
1054	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1055	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1056
1057.PHONY: showcommands
1058showcommands:
1059	@echo >/dev/null
1060
1061.PHONY: nothing
1062nothing:
1063	@echo Successfully read the makefiles.
1064