main.mk revision 3f5ff08dc5cd3b3615d35a2bf1e6f89fefcc6657 
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 libdvm.so 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 (,$(WITH_DEXPREOPT))
341    ifeq ($(DALVIK_VM_LIB),libdvm.so)
342      ifeq ($(user_variant),user)
343        ifeq ($(HOST_OS),linux)
344          WITH_DEXPREOPT := true
345        endif
346      endif
347    endif
348  endif
349
350  # Disallow mock locations by default for user builds
351  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
352
353else # !user_variant
354  # Turn on checkjni for non-user builds.
355  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
356  # Set device insecure for non-user builds.
357  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
358  # Allow mock locations by default for non user builds
359  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
360endif # !user_variant
361
362ifeq (true,$(strip $(enable_target_debugging)))
363  # Target is more debuggable and adbd is on by default
364  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
365  # Include the debugging/testing OTA keys in this build.
366  INCLUDE_TEST_OTA_KEYS := true
367else # !enable_target_debugging
368  # Target is less debuggable and adbd is off by default
369  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
370endif # !enable_target_debugging
371
372## eng ##
373
374ifeq ($(TARGET_BUILD_VARIANT),eng)
375tags_to_install := debug eng
376ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
377  # Don't require the setup wizard on eng builds
378  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
379          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
380          ro.setupwizard.mode=OPTIONAL
381endif
382# Don't even verify the image on eng builds to speed startup
383ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-flags=--compiler-filter=verify-none
384# Don't compile apps on eng builds to speed startup
385ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-flags=--compiler-filter=interpret-only
386endif
387
388## sdk ##
389
390ifdef is_sdk_build
391
392# Detect if we want to build a repository for the SDK
393sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
394MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
395
396ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
397$(error The 'sdk' target may not be specified with any other targets)
398endif
399
400# TODO: this should be eng I think.  Since the sdk is built from the eng
401# variant.
402tags_to_install := debug eng
403ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
404ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
405else # !sdk
406endif
407
408BUILD_WITHOUT_PV := true
409
410## precise GC ##
411
412ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
413  # Enabling type-precise GC results in larger optimized DEX files.  The
414  # additional storage requirements for ".odex" files can cause /system
415  # to overflow on some devices, so this is configured separately for
416  # each product.
417  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
418endif
419
420ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
421
422# enable vm tracing in files for now to help track
423# the cause of ANRs in the content process
424ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
425
426# ------------------------------------------------------------
427# Define a function that, given a list of module tags, returns
428# non-empty if that module should be installed in /system.
429
430# For most goals, anything not tagged with the "tests" tag should
431# be installed in /system.
432define should-install-to-system
433$(if $(filter tests,$(1)),,true)
434endef
435
436ifdef is_sdk_build
437# For the sdk goal, anything with the "samples" tag should be
438# installed in /data even if that module also has "eng"/"debug"/"user".
439define should-install-to-system
440$(if $(filter samples tests,$(1)),,true)
441endef
442endif
443
444
445# If they only used the modifier goals (showcommands, etc), we'll actually
446# build the default target.
447ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
448.PHONY: $(INTERNAL_MODIFIER_TARGETS)
449$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
450endif
451
452# Bring in all modules that need to be built.
453ifeq ($(HOST_OS),windows)
454SDK_ONLY := true
455endif
456
457ifeq ($(SDK_ONLY),true)
458include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
459include $(TOPDIR)development/build/windows_sdk_whitelist.mk
460
461# Exclude tools/acp when cross-compiling windows under linux
462ifeq ($(findstring Linux,$(UNAME)),)
463subdirs += build/tools/acp
464endif
465
466else	# !SDK_ONLY
467#
468# Typical build; include any Android.mk files we can find.
469#
470subdirs := $(TOP)
471
472FULL_BUILD := true
473
474endif	# !SDK_ONLY
475
476# Before we go and include all of the module makefiles, stash away
477# the PRODUCT_* values so that later we can verify they are not modified.
478stash_product_vars:=true
479ifeq ($(stash_product_vars),true)
480  $(call stash-product-vars, __STASHED)
481endif
482
483ifneq ($(ONE_SHOT_MAKEFILE),)
484# We've probably been invoked by the "mm" shell function
485# with a subdirectory's makefile.
486include $(ONE_SHOT_MAKEFILE)
487# Change CUSTOM_MODULES to include only modules that were
488# defined by this makefile; this will install all of those
489# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
490# so that the modules will be installed in the same place they
491# would have been with a normal make.
492CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
493FULL_BUILD :=
494# Stub out the notice targets, which probably aren't defined
495# when using ONE_SHOT_MAKEFILE.
496NOTICE-HOST-%: ;
497NOTICE-TARGET-%: ;
498
499# A helper goal printing out install paths
500.PHONY: GET-INSTALL-PATH
501GET-INSTALL-PATH:
502	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
503		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
504
505else # ONE_SHOT_MAKEFILE
506
507ifneq ($(dont_bother),true)
508#
509# Include all of the makefiles in the system
510#
511
512# Can't use first-makefiles-under here because
513# --mindepth=2 makes the prunes not work.
514subdir_makefiles := \
515	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
516
517$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
518
519endif # dont_bother
520
521endif # ONE_SHOT_MAKEFILE
522
523# Now with all Android.mks loaded we can do post cleaning steps.
524include $(BUILD_SYSTEM)/post_clean.mk
525
526ifeq ($(stash_product_vars),true)
527  $(call assert-product-vars, __STASHED)
528endif
529
530include $(BUILD_SYSTEM)/legacy_prebuilts.mk
531ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
532  $(warning *** Some files have been added to ALL_PREBUILT.)
533  $(warning *)
534  $(warning * ALL_PREBUILT is a deprecated mechanism that)
535  $(warning * should not be used for new files.)
536  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
537  $(warning * the appropriate product definition.)
538  $(warning * build/target/product/core.mk is the product)
539  $(warning * definition used in all products.)
540  $(warning *)
541  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
542  $(warning *)
543  $(error ALL_PREBUILT contains unexpected files)
544endif
545
546# -------------------------------------------------------------------
547# All module makefiles have been included at this point.
548# -------------------------------------------------------------------
549
550
551# -------------------------------------------------------------------
552# Fix up CUSTOM_MODULES to refer to installed files rather than
553# just bare module names.  Leave unknown modules alone in case
554# they're actually full paths to a particular file.
555known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
556unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
557CUSTOM_MODULES := \
558	$(call module-installed-files,$(known_custom_modules)) \
559	$(unknown_custom_modules)
560
561# -------------------------------------------------------------------
562# Define dependencies for modules that require other modules.
563# This can only happen now, after we've read in all module makefiles.
564#
565# TODO: deal with the fact that a bare module name isn't
566# unambiguous enough.  Maybe declare short targets like
567# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
568# BUG: the system image won't know to depend on modules that are
569# brought in as requirements of other modules.
570#
571# Resolve the required module name to 32-bit or 64-bit variant.
572ifeq ($(TARGET_IS_64_BIT),true)
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 := $(r_r))\
603  )\
604)
605r_r :=
606endif
607
608
609define add-required-deps
610$(1): | $(2)
611endef
612
613$(foreach m,$(ALL_MODULES), \
614  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
615  $(if $(r), \
616    $(eval r := $(call module-installed-files,$(r))) \
617    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
618    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
619    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
620    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
621    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
622    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
623    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
624    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
625   ) \
626 )
627
628t_m :=
629h_m :=
630t_r :=
631h_r :=
632
633# Resolve the dependencies on shared libraries.
634$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
635  $(eval p := $(subst :,$(space),$(m))) \
636  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
637    $(subst $(comma),$(space),$(lastword $(p)))))) \
638  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
639$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
640  $(eval p := $(subst :,$(space),$(m))) \
641  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
642    $(subst $(comma),$(space),$(lastword $(p)))))) \
643  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
644ifdef TARGET_2ND_ARCH
645$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
646  $(eval p := $(subst :,$(space),$(m))) \
647  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
648    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
649      $(subst $(comma),$(space),$(lastword $(p))))))) \
650  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
651endif
652ifdef HOST_2ND_ARCH
653$(foreach m,$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
654  $(eval p := $(subst :,$(space),$(m))) \
655  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
656    $(addsuffix $(HOST_2ND_ARCH_MODULE_SUFFIX), \
657      $(subst $(comma),$(space),$(lastword $(p))))))) \
658  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
659endif
660
661m :=
662r :=
663p :=
664add-required-deps :=
665
666# -------------------------------------------------------------------
667# Figure out our module sets.
668#
669# Of the modules defined by the component makefiles,
670# determine what we actually want to build.
671
672ifdef FULL_BUILD
673  # The base list of modules to build for this product is specified
674  # by the appropriate product definition file, which was included
675  # by product_config.mk.
676  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
677  # Filter out the overridden packages before doing expansion
678  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
679      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
680
681  # Resolve the :32 :64 module name
682  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
683  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
684  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
685  ifeq ($(TARGET_IS_64_BIT),true)
686    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
687    product_MODULES += $(modules_64)
688    # For the rest we add both
689    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
690    product_MODULES += $(modules_rest)
691  else
692    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
693  endif
694
695  $(call expand-required-modules,product_MODULES,$(product_MODULES))
696  product_FILES := $(call module-installed-files, $(product_MODULES))
697  ifeq (0,1)
698    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
699    $(foreach p,$(product_FILES),$(info :   $(p)))
700    $(error done)
701  endif
702else
703  # We're not doing a full build, and are probably only including
704  # a subset of the module makefiles.  Don't try to build any modules
705  # requested by the product, because we probably won't have rules
706  # to build them.
707  product_FILES :=
708endif
709
710eng_MODULES := $(sort \
711        $(call get-tagged-modules,eng) \
712        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
713    )
714debug_MODULES := $(sort \
715        $(call get-tagged-modules,debug) \
716        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
717    )
718tests_MODULES := $(sort \
719        $(call get-tagged-modules,tests) \
720        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
721    )
722
723# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
724# and get rid of it from this list.
725modules_to_install := $(sort \
726    $(ALL_DEFAULT_INSTALLED_MODULES) \
727    $(product_FILES) \
728    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
729    $(CUSTOM_MODULES) \
730  )
731
732# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
733# Filter out (do not install) any overridden packages.
734overridden_packages := $(call get-package-overrides,$(modules_to_install))
735ifdef overridden_packages
736#  old_modules_to_install := $(modules_to_install)
737  modules_to_install := \
738      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
739          $(modules_to_install))
740endif
741#$(error filtered out
742#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
743
744# Don't include any GNU targets in the SDK.  It's ok (and necessary)
745# to build the host tools, but nothing that's going to be installed
746# on the target (including static libraries).
747ifdef is_sdk_build
748  target_gnu_MODULES := \
749              $(filter \
750                      $(TARGET_OUT_INTERMEDIATES)/% \
751                      $(TARGET_OUT)/% \
752                      $(TARGET_OUT_DATA)/%, \
753                              $(sort $(call get-tagged-modules,gnu)))
754  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
755  modules_to_install := \
756              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
757
758  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
759  # TODO: Should we do this for all builds and not just the sdk?
760  dangling_modules :=
761  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
762    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
763      $(eval dangling_modules += $(m))))
764  ifneq ($(TARGET_IS_64_BIT),true)
765    # We know those 64-bit modules don't exist in the 32-bit SDK build.
766    dangling_modules := $(filter-out %64,$(dangling_modules))
767  endif
768  ifneq ($(dangling_modules),)
769    $(error Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!)
770  endif
771  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
772    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
773      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
774  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
775    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
776      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
777  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
778    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
779      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
780endif
781
782# build/core/Makefile contains extra stuff that we don't want to pollute this
783# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
784# contains everything that's built during the current make, but it also further
785# extends ALL_DEFAULT_INSTALLED_MODULES.
786ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
787include $(BUILD_SYSTEM)/Makefile
788modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
789ALL_DEFAULT_INSTALLED_MODULES :=
790
791
792# These are additional goals that we build, in order to make sure that there
793# is as little code as possible in the tree that doesn't build.
794modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
795
796# If you would like to build all goals, and not skip any intermediate
797# steps, you can pass the "all" modifier goal on the commandline.
798ifneq ($(filter all,$(MAKECMDGOALS)),)
799modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
800endif
801
802# for easier debugging
803modules_to_check := $(sort $(modules_to_check))
804#$(error modules_to_check $(modules_to_check))
805
806# -------------------------------------------------------------------
807# This is used to to get the ordering right, you can also use these,
808# but they're considered undocumented, so don't complain if their
809# behavior changes.
810.PHONY: prebuilt
811prebuilt: $(ALL_PREBUILT)
812
813# An internal target that depends on all copied headers
814# (see copy_headers.make).  Other targets that need the
815# headers to be copied first can depend on this target.
816.PHONY: all_copied_headers
817all_copied_headers: ;
818
819$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
820
821# All the droid stuff, in directories
822.PHONY: files
823files: prebuilt \
824        $(modules_to_install) \
825        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
826
827# -------------------------------------------------------------------
828
829.PHONY: checkbuild
830checkbuild: $(modules_to_check)
831ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
832droid: checkbuild
833else
834# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
835checkbuild: droid
836endif
837
838.PHONY: ramdisk
839ramdisk: $(INSTALLED_RAMDISK_TARGET)
840
841.PHONY: factory_ramdisk
842factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
843
844.PHONY: factory_bundle
845factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
846
847.PHONY: systemtarball
848systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
849
850.PHONY: boottarball
851boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
852
853.PHONY: userdataimage
854userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
855
856ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
857$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
858endif
859
860.PHONY: userdatatarball
861userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
862
863.PHONY: cacheimage
864cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
865
866.PHONY: vendorimage
867vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
868
869.PHONY: bootimage
870bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
871
872# phony target that include any targets in $(ALL_MODULES)
873.PHONY: all_modules
874ifndef BUILD_MODULES_IN_PATHS
875all_modules: $(ALL_MODULES)
876else
877# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
878module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
879    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
880my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
881    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
882all_modules: $(my_all_modules)
883endif
884
885
886# Build files and then package it into the rom formats
887.PHONY: droidcore
888droidcore: files \
889	systemimage \
890	$(INSTALLED_BOOTIMAGE_TARGET) \
891	$(INSTALLED_RECOVERYIMAGE_TARGET) \
892	$(INSTALLED_USERDATAIMAGE_TARGET) \
893	$(INSTALLED_CACHEIMAGE_TARGET) \
894	$(INSTALLED_VENDORIMAGE_TARGET) \
895	$(INSTALLED_FILES_FILE)
896
897# dist_files only for putting your library into the dist directory with a full build.
898.PHONY: dist_files
899
900ifneq ($(TARGET_BUILD_APPS),)
901  # If this build is just for apps, only build apps and not the full system by default.
902
903  unbundled_build_modules :=
904  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
905    # If they used the magic goal "all" then build all apps in the source tree.
906    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
907  else
908    unbundled_build_modules := $(TARGET_BUILD_APPS)
909  endif
910
911  # Dist the installed files if they exist.
912  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
913  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
914  # For uninstallable modules such as static Java library, we have to dist the built file,
915  # as <module_name>.<suffix>
916  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
917      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
918  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
919
920  ifeq ($(EMMA_INSTRUMENT),true)
921    $(EMMA_META_ZIP) : $(apps_only_installed_files)
922
923    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
924  endif
925
926  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
927  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
928
929.PHONY: apps_only
930apps_only: $(unbundled_build_modules)
931
932droid: apps_only
933
934# Combine the NOTICE files for a apps_only build
935$(eval $(call combine-notice-files, \
936    $(target_notice_file_txt), \
937    $(target_notice_file_html), \
938    "Notices for files for apps:", \
939    $(TARGET_OUT_NOTICE_FILES), \
940    $(apps_only_installed_files)))
941
942
943else # TARGET_BUILD_APPS
944  $(call dist-for-goals, droidcore, \
945    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
946    $(INTERNAL_OTA_PACKAGE_TARGET) \
947    $(SYMBOLS_ZIP) \
948    $(INSTALLED_FILES_FILE) \
949    $(INSTALLED_BUILD_PROP_TARGET) \
950    $(BUILT_TARGET_FILES_PACKAGE) \
951    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
952    $(INSTALLED_RAMDISK_TARGET) \
953    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
954    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
955   )
956
957  # Put a copy of the radio/bootloader files in the dist dir.
958  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
959    $(call dist-for-goals, droidcore, $(f)))
960
961  ifneq ($(TARGET_BUILD_PDK),true)
962    $(call dist-for-goals, droidcore, \
963      $(APPS_ZIP) \
964      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
965      $(PACKAGE_STATS_FILE) \
966    )
967  endif
968
969  ifeq ($(EMMA_INSTRUMENT),true)
970    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
971
972    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
973  endif
974
975# Building a full system-- the default is to build droidcore
976droid: droidcore dist_files
977
978endif # TARGET_BUILD_APPS
979
980.PHONY: docs
981docs: $(ALL_DOCS)
982
983.PHONY: sdk
984ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
985sdk: $(ALL_SDK_TARGETS)
986$(call dist-for-goals,sdk win_sdk, \
987    $(ALL_SDK_TARGETS) \
988    $(SYMBOLS_ZIP) \
989    $(INSTALLED_BUILD_PROP_TARGET) \
990)
991
992# umbrella targets to assit engineers in verifying builds
993.PHONY: java native target host java-host java-target native-host native-target \
994        java-host-tests java-target-tests native-host-tests native-target-tests \
995        java-tests native-tests host-tests target-tests tests
996# some synonyms
997.PHONY: host-java target-java host-native target-native \
998        target-java-tests target-native-tests
999host-java : java-host
1000target-java : java-target
1001host-native : native-host
1002target-native : native-target
1003target-java-tests : java-target-tests
1004target-native-tests : native-target-tests
1005tests : host-tests target-tests
1006
1007
1008.PHONY: lintall
1009
1010ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1011.PHONY: samplecode
1012sample_MODULES := $(sort $(call get-tagged-modules,samples))
1013sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1014sample_APKS_COLLECTION := \
1015        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1016$(foreach module,$(sample_MODULES),$(eval $(call \
1017        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1018sample_ADDITIONAL_INSTALLED := \
1019        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1020samplecode: $(sample_APKS_COLLECTION)
1021	@echo "Collect sample code apks: $^"
1022	# remove apks that are not intended to be installed.
1023	rm -f $(sample_ADDITIONAL_INSTALLED)
1024endif  # samplecode in $(MAKECMDGOALS)
1025
1026.PHONY: findbugs
1027findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1028
1029.PHONY: clean
1030clean:
1031	@rm -rf $(OUT_DIR)
1032	@echo "Entire build directory removed."
1033
1034.PHONY: clobber
1035clobber: clean
1036
1037# The rules for dataclean and installclean are defined in cleanbuild.mk.
1038
1039#xxx scrape this from ALL_MODULE_NAME_TAGS
1040.PHONY: modules
1041modules:
1042	@echo "Available sub-modules:"
1043	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1044	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1045
1046.PHONY: showcommands
1047showcommands:
1048	@echo >/dev/null
1049
1050.PHONY: nothing
1051nothing:
1052	@echo Successfully read the makefiles.
1053