main.mk revision 2abc44c2fe30760aac0051a3a2f43ad0baeae05e 
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
311ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
312ifdef TARGET_2ND_ARCH
313ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
314endif
315
316## user/userdebug ##
317
318user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
319enable_target_debugging := true
320tags_to_install :=
321ifneq (,$(user_variant))
322  # Target is secure in user builds.
323  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
324
325  ifeq ($(user_variant),userdebug)
326    # Pick up some extra useful tools
327    tags_to_install += debug
328
329    # Enable Dalvik lock contention logging for userdebug builds.
330    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
331  else
332    # Disable debugging in plain user builds.
333    enable_target_debugging :=
334  endif
335
336  # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not
337  # explicitly disabled and the build is running on Linux (since host
338  # Dalvik isn't built for non-Linux hosts).
339  ifeq (,$(WITH_DEXPREOPT))
340    ifeq ($(DALVIK_VM_LIB),libdvm.so)
341      ifeq ($(user_variant),user)
342        ifeq ($(HOST_OS),linux)
343          WITH_DEXPREOPT := true
344        endif
345      endif
346    endif
347  endif
348
349  # Disallow mock locations by default for user builds
350  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
351
352else # !user_variant
353  # Turn on checkjni for non-user builds.
354  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
355  # Set device insecure for non-user builds.
356  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
357  # Allow mock locations by default for non user builds
358  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
359endif # !user_variant
360
361ifeq (true,$(strip $(enable_target_debugging)))
362  # Target is more debuggable and adbd is on by default
363  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
364  # Include the debugging/testing OTA keys in this build.
365  INCLUDE_TEST_OTA_KEYS := true
366else # !enable_target_debugging
367  # Target is less debuggable and adbd is off by default
368  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
369endif # !enable_target_debugging
370
371## eng ##
372
373ifeq ($(TARGET_BUILD_VARIANT),eng)
374tags_to_install := debug eng
375ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
376  # Don't require the setup wizard on eng builds
377  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
378          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
379          ro.setupwizard.mode=OPTIONAL
380endif
381ifndef is_sdk_build
382  # Don't even verify the image on eng builds to speed startup
383  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none
384  # Don't compile apps on eng builds to speed startup
385  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
386endif
387endif
388
389## sdk ##
390
391ifdef is_sdk_build
392
393# Detect if we want to build a repository for the SDK
394sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
395MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
396
397ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
398$(error The 'sdk' target may not be specified with any other targets)
399endif
400
401# TODO: this should be eng I think.  Since the sdk is built from the eng
402# variant.
403tags_to_install := debug eng
404ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
405ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
406else # !sdk
407endif
408
409BUILD_WITHOUT_PV := true
410
411## precise GC ##
412
413ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
414  # Enabling type-precise GC results in larger optimized DEX files.  The
415  # additional storage requirements for ".odex" files can cause /system
416  # to overflow on some devices, so this is configured separately for
417  # each product.
418  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
419endif
420
421ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
422
423# enable vm tracing in files for now to help track
424# the cause of ANRs in the content process
425ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
426
427# ------------------------------------------------------------
428# Define a function that, given a list of module tags, returns
429# non-empty if that module should be installed in /system.
430
431# For most goals, anything not tagged with the "tests" tag should
432# be installed in /system.
433define should-install-to-system
434$(if $(filter tests,$(1)),,true)
435endef
436
437ifdef is_sdk_build
438# For the sdk goal, anything with the "samples" tag should be
439# installed in /data even if that module also has "eng"/"debug"/"user".
440define should-install-to-system
441$(if $(filter samples tests,$(1)),,true)
442endef
443endif
444
445
446# If they only used the modifier goals (showcommands, etc), we'll actually
447# build the default target.
448ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
449.PHONY: $(INTERNAL_MODIFIER_TARGETS)
450$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
451endif
452
453# Bring in all modules that need to be built.
454ifeq ($(HOST_OS),windows)
455SDK_ONLY := true
456endif
457
458ifeq ($(SDK_ONLY),true)
459include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
460include $(TOPDIR)development/build/windows_sdk_whitelist.mk
461
462# Exclude tools/acp when cross-compiling windows under linux
463ifeq ($(findstring Linux,$(UNAME)),)
464subdirs += build/tools/acp
465endif
466
467else	# !SDK_ONLY
468#
469# Typical build; include any Android.mk files we can find.
470#
471subdirs := $(TOP)
472
473FULL_BUILD := true
474
475endif	# !SDK_ONLY
476
477# Before we go and include all of the module makefiles, stash away
478# the PRODUCT_* values so that later we can verify they are not modified.
479stash_product_vars:=true
480ifeq ($(stash_product_vars),true)
481  $(call stash-product-vars, __STASHED)
482endif
483
484ifneq ($(ONE_SHOT_MAKEFILE),)
485# We've probably been invoked by the "mm" shell function
486# with a subdirectory's makefile.
487include $(ONE_SHOT_MAKEFILE)
488# Change CUSTOM_MODULES to include only modules that were
489# defined by this makefile; this will install all of those
490# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
491# so that the modules will be installed in the same place they
492# would have been with a normal make.
493CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
494FULL_BUILD :=
495# Stub out the notice targets, which probably aren't defined
496# when using ONE_SHOT_MAKEFILE.
497NOTICE-HOST-%: ;
498NOTICE-TARGET-%: ;
499
500# A helper goal printing out install paths
501.PHONY: GET-INSTALL-PATH
502GET-INSTALL-PATH:
503	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
504		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
505
506else # ONE_SHOT_MAKEFILE
507
508ifneq ($(dont_bother),true)
509#
510# Include all of the makefiles in the system
511#
512
513# Can't use first-makefiles-under here because
514# --mindepth=2 makes the prunes not work.
515subdir_makefiles := \
516	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
517
518$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
519
520endif # dont_bother
521
522endif # ONE_SHOT_MAKEFILE
523
524# Now with all Android.mks loaded we can do post cleaning steps.
525include $(BUILD_SYSTEM)/post_clean.mk
526
527ifeq ($(stash_product_vars),true)
528  $(call assert-product-vars, __STASHED)
529endif
530
531include $(BUILD_SYSTEM)/legacy_prebuilts.mk
532ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
533  $(warning *** Some files have been added to ALL_PREBUILT.)
534  $(warning *)
535  $(warning * ALL_PREBUILT is a deprecated mechanism that)
536  $(warning * should not be used for new files.)
537  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
538  $(warning * the appropriate product definition.)
539  $(warning * build/target/product/core.mk is the product)
540  $(warning * definition used in all products.)
541  $(warning *)
542  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
543  $(warning *)
544  $(error ALL_PREBUILT contains unexpected files)
545endif
546
547# -------------------------------------------------------------------
548# All module makefiles have been included at this point.
549# -------------------------------------------------------------------
550
551
552# -------------------------------------------------------------------
553# Fix up CUSTOM_MODULES to refer to installed files rather than
554# just bare module names.  Leave unknown modules alone in case
555# they're actually full paths to a particular file.
556known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
557unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
558CUSTOM_MODULES := \
559	$(call module-installed-files,$(known_custom_modules)) \
560	$(unknown_custom_modules)
561
562# -------------------------------------------------------------------
563# Define dependencies for modules that require other modules.
564# This can only happen now, after we've read in all module makefiles.
565#
566# TODO: deal with the fact that a bare module name isn't
567# unambiguous enough.  Maybe declare short targets like
568# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
569# BUG: the system image won't know to depend on modules that are
570# brought in as requirements of other modules.
571#
572# Resolve the required module name to 32-bit or 64-bit variant.
573# Get a list of corresponding 32-bit module names, if one exists.
574define get-32-bit-modules
575$(strip $(foreach m,$(1),\
576  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
577    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
578endef
579# Get a list of corresponding 32-bit module names, if one exists;
580# otherwise return the original module name
581define get-32-bit-modules-if-we-can
582$(strip $(foreach m,$(1),\
583  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
584    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
585    $(m))))
586endef
587
588# If a module is built for 32-bit, the required modules must be 32-bit too;
589# Otherwise if the module is an exectuable or shared library,
590#   the required modules must be 64-bit;
591#   otherwise we require both 64-bit and 32-bit variant, if one exists.
592$(foreach m,$(ALL_MODULES),\
593  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
594  $(if $(r),\
595    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
596      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
597      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
598        $(eval r_r := $(r)),\
599        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
600       )\
601     )\
602     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
603  )\
604)
605r_r :=
606
607define add-required-deps
608$(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# Establish the dependecies on the shared libraries.
632# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
633# so they can be expanded to product_MODULES later.
634# $(1): TARGET_ or HOST_.
635# $(2): non-empty for 2nd arch.
636define resolve-shared-libs-depes
637$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
638  $(eval p := $(subst :,$(space),$(m)))\
639  $(eval mod := $(firstword $(p)))\
640  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
641  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
642  $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\
643    $(deps))))\
644  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
645  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
646endef
647
648$(call resolve-shared-libs-depes,TARGET_)
649ifdef TARGET_2ND_ARCH
650$(call resolve-shared-libs-depes,TARGET_,true)
651endif
652$(call resolve-shared-libs-depes,HOST_)
653ifdef HOST_2ND_ARCH
654$(call resolve-shared-libs-depes,HOST_,true)
655endif
656
657m :=
658r :=
659p :=
660deps :=
661add-required-deps :=
662
663# -------------------------------------------------------------------
664# Figure out our module sets.
665#
666# Of the modules defined by the component makefiles,
667# determine what we actually want to build.
668
669###########################################################
670## Expand a module name list with REQUIRED modules
671###########################################################
672# $(1): The variable name that holds the initial module name list.
673#       the variable will be modified to hold the expanded results.
674# $(2): The initial module name list.
675# Returns empty string (maybe with some whitespaces).
676define expand-required-modules
677$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
678  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
679$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
680  $(call expand-required-modules,$(1),$(_erm_new_modules)))
681endef
682
683ifdef FULL_BUILD
684  # The base list of modules to build for this product is specified
685  # by the appropriate product definition file, which was included
686  # by product_config.mk.
687  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
688  # Filter out the overridden packages before doing expansion
689  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
690      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
691
692  # Resolve the :32 :64 module name
693  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
694  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
695  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
696  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
697  # added as their original module names.
698  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
699  product_MODULES += $(modules_64)
700  # For the rest we add both
701  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
702  product_MODULES += $(modules_rest)
703
704  $(call expand-required-modules,product_MODULES,$(product_MODULES))
705
706  product_FILES := $(call module-installed-files, $(product_MODULES))
707  ifeq (0,1)
708    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
709    $(foreach p,$(product_FILES),$(info :   $(p)))
710    $(error done)
711  endif
712else
713  # We're not doing a full build, and are probably only including
714  # a subset of the module makefiles.  Don't try to build any modules
715  # requested by the product, because we probably won't have rules
716  # to build them.
717  product_FILES :=
718endif
719
720eng_MODULES := $(sort \
721        $(call get-tagged-modules,eng) \
722        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
723    )
724debug_MODULES := $(sort \
725        $(call get-tagged-modules,debug) \
726        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
727    )
728tests_MODULES := $(sort \
729        $(call get-tagged-modules,tests) \
730        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
731    )
732
733# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
734# and get rid of it from this list.
735modules_to_install := $(sort \
736    $(ALL_DEFAULT_INSTALLED_MODULES) \
737    $(product_FILES) \
738    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
739    $(CUSTOM_MODULES) \
740  )
741
742# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
743# Filter out (do not install) any overridden packages.
744overridden_packages := $(call get-package-overrides,$(modules_to_install))
745ifdef overridden_packages
746#  old_modules_to_install := $(modules_to_install)
747  modules_to_install := \
748      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
749          $(modules_to_install))
750endif
751#$(error filtered out
752#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
753
754# Don't include any GNU targets in the SDK.  It's ok (and necessary)
755# to build the host tools, but nothing that's going to be installed
756# on the target (including static libraries).
757ifdef is_sdk_build
758  target_gnu_MODULES := \
759              $(filter \
760                      $(TARGET_OUT_INTERMEDIATES)/% \
761                      $(TARGET_OUT)/% \
762                      $(TARGET_OUT_DATA)/%, \
763                              $(sort $(call get-tagged-modules,gnu)))
764  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
765  modules_to_install := \
766              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
767
768  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
769  # TODO: Should we do this for all builds and not just the sdk?
770  dangling_modules :=
771  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
772    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
773      $(eval dangling_modules += $(m))))
774  ifneq ($(TARGET_IS_64_BIT),true)
775    # We know those 64-bit modules don't exist in the 32-bit SDK build.
776    dangling_modules := $(filter-out %64,$(dangling_modules))
777  endif
778  ifneq ($(dangling_modules),)
779    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
780  endif
781  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
782    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
783      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
784  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
785    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
786      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
787  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
788    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
789      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
790endif
791
792# build/core/Makefile contains extra stuff that we don't want to pollute this
793# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
794# contains everything that's built during the current make, but it also further
795# extends ALL_DEFAULT_INSTALLED_MODULES.
796ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
797include $(BUILD_SYSTEM)/Makefile
798modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
799ALL_DEFAULT_INSTALLED_MODULES :=
800
801
802# These are additional goals that we build, in order to make sure that there
803# is as little code as possible in the tree that doesn't build.
804modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
805
806# If you would like to build all goals, and not skip any intermediate
807# steps, you can pass the "all" modifier goal on the commandline.
808ifneq ($(filter all,$(MAKECMDGOALS)),)
809modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
810endif
811
812# for easier debugging
813modules_to_check := $(sort $(modules_to_check))
814#$(error modules_to_check $(modules_to_check))
815
816# -------------------------------------------------------------------
817# This is used to to get the ordering right, you can also use these,
818# but they're considered undocumented, so don't complain if their
819# behavior changes.
820.PHONY: prebuilt
821prebuilt: $(ALL_PREBUILT)
822
823# An internal target that depends on all copied headers
824# (see copy_headers.make).  Other targets that need the
825# headers to be copied first can depend on this target.
826.PHONY: all_copied_headers
827all_copied_headers: ;
828
829$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
830
831# All the droid stuff, in directories
832.PHONY: files
833files: prebuilt \
834        $(modules_to_install) \
835        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
836
837# -------------------------------------------------------------------
838
839.PHONY: checkbuild
840checkbuild: $(modules_to_check)
841ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
842droid: checkbuild
843else
844# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
845checkbuild: droid
846endif
847
848.PHONY: ramdisk
849ramdisk: $(INSTALLED_RAMDISK_TARGET)
850
851.PHONY: factory_ramdisk
852factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
853
854.PHONY: factory_bundle
855factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
856
857.PHONY: systemtarball
858systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
859
860.PHONY: boottarball
861boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
862
863.PHONY: userdataimage
864userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
865
866ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
867$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
868endif
869
870.PHONY: userdatatarball
871userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
872
873.PHONY: cacheimage
874cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
875
876.PHONY: vendorimage
877vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
878
879.PHONY: bootimage
880bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
881
882# phony target that include any targets in $(ALL_MODULES)
883.PHONY: all_modules
884ifndef BUILD_MODULES_IN_PATHS
885all_modules: $(ALL_MODULES)
886else
887# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
888module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
889    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
890my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
891    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
892all_modules: $(my_all_modules)
893endif
894
895
896# Build files and then package it into the rom formats
897.PHONY: droidcore
898droidcore: files \
899	systemimage \
900	$(INSTALLED_BOOTIMAGE_TARGET) \
901	$(INSTALLED_RECOVERYIMAGE_TARGET) \
902	$(INSTALLED_USERDATAIMAGE_TARGET) \
903	$(INSTALLED_CACHEIMAGE_TARGET) \
904	$(INSTALLED_VENDORIMAGE_TARGET) \
905	$(INSTALLED_FILES_FILE)
906
907# dist_files only for putting your library into the dist directory with a full build.
908.PHONY: dist_files
909
910ifneq ($(TARGET_BUILD_APPS),)
911  # If this build is just for apps, only build apps and not the full system by default.
912
913  unbundled_build_modules :=
914  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
915    # If they used the magic goal "all" then build all apps in the source tree.
916    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
917  else
918    unbundled_build_modules := $(TARGET_BUILD_APPS)
919  endif
920
921  # Dist the installed files if they exist.
922  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
923  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
924  # For uninstallable modules such as static Java library, we have to dist the built file,
925  # as <module_name>.<suffix>
926  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
927      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
928  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
929
930  ifeq ($(EMMA_INSTRUMENT),true)
931    $(EMMA_META_ZIP) : $(apps_only_installed_files)
932
933    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
934  endif
935
936  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
937  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
938
939.PHONY: apps_only
940apps_only: $(unbundled_build_modules)
941
942droid: apps_only
943
944# Combine the NOTICE files for a apps_only build
945$(eval $(call combine-notice-files, \
946    $(target_notice_file_txt), \
947    $(target_notice_file_html), \
948    "Notices for files for apps:", \
949    $(TARGET_OUT_NOTICE_FILES), \
950    $(apps_only_installed_files)))
951
952
953else # TARGET_BUILD_APPS
954  $(call dist-for-goals, droidcore, \
955    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
956    $(INTERNAL_OTA_PACKAGE_TARGET) \
957    $(SYMBOLS_ZIP) \
958    $(INSTALLED_FILES_FILE) \
959    $(INSTALLED_BUILD_PROP_TARGET) \
960    $(BUILT_TARGET_FILES_PACKAGE) \
961    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
962    $(INSTALLED_RAMDISK_TARGET) \
963    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
964    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
965   )
966
967  # Put a copy of the radio/bootloader files in the dist dir.
968  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
969    $(call dist-for-goals, droidcore, $(f)))
970
971  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
972  ifneq ($(TARGET_BUILD_PDK),true)
973    $(call dist-for-goals, droidcore, \
974      $(APPS_ZIP) \
975      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
976      $(PACKAGE_STATS_FILE) \
977    )
978  endif
979  endif
980
981  ifeq ($(EMMA_INSTRUMENT),true)
982    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
983
984    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
985  endif
986
987# Building a full system-- the default is to build droidcore
988droid: droidcore dist_files
989
990endif # TARGET_BUILD_APPS
991
992.PHONY: docs
993docs: $(ALL_DOCS)
994
995.PHONY: sdk
996ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
997sdk: $(ALL_SDK_TARGETS)
998$(call dist-for-goals,sdk win_sdk, \
999    $(ALL_SDK_TARGETS) \
1000    $(SYMBOLS_ZIP) \
1001    $(INSTALLED_BUILD_PROP_TARGET) \
1002)
1003
1004# umbrella targets to assit engineers in verifying builds
1005.PHONY: java native target host java-host java-target native-host native-target \
1006        java-host-tests java-target-tests native-host-tests native-target-tests \
1007        java-tests native-tests host-tests target-tests tests
1008# some synonyms
1009.PHONY: host-java target-java host-native target-native \
1010        target-java-tests target-native-tests
1011host-java : java-host
1012target-java : java-target
1013host-native : native-host
1014target-native : native-target
1015target-java-tests : java-target-tests
1016target-native-tests : native-target-tests
1017tests : host-tests target-tests
1018
1019# To catch more build breakage, check build tests modules in eng and userdebug builds.
1020ifneq ($(TARGET_BUILD_PDK),true)
1021ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1022droidcore : target-tests host-tests
1023endif
1024endif
1025
1026.PHONY: lintall
1027
1028ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1029.PHONY: samplecode
1030sample_MODULES := $(sort $(call get-tagged-modules,samples))
1031sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1032sample_APKS_COLLECTION := \
1033        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1034$(foreach module,$(sample_MODULES),$(eval $(call \
1035        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1036sample_ADDITIONAL_INSTALLED := \
1037        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1038samplecode: $(sample_APKS_COLLECTION)
1039	@echo "Collect sample code apks: $^"
1040	# remove apks that are not intended to be installed.
1041	rm -f $(sample_ADDITIONAL_INSTALLED)
1042endif  # samplecode in $(MAKECMDGOALS)
1043
1044.PHONY: findbugs
1045findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1046
1047.PHONY: clean
1048clean:
1049	@rm -rf $(OUT_DIR)/*
1050	@echo "Entire build directory removed."
1051
1052.PHONY: clobber
1053clobber: clean
1054
1055# The rules for dataclean and installclean are defined in cleanbuild.mk.
1056
1057#xxx scrape this from ALL_MODULE_NAME_TAGS
1058.PHONY: modules
1059modules:
1060	@echo "Available sub-modules:"
1061	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1062	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1063
1064.PHONY: showcommands
1065showcommands:
1066	@echo >/dev/null
1067
1068.PHONY: nothing
1069nothing:
1070	@echo Successfully read the makefiles.
1071