main.mk revision 4d0595b596e7685156de8291b2da89742aee7e32 
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  else
329    # Disable debugging in plain user builds.
330    enable_target_debugging :=
331  endif
332
333  # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not
334  # explicitly disabled and the build is running on Linux (since host
335  # Dalvik isn't built for non-Linux hosts).
336  ifeq (,$(WITH_DEXPREOPT))
337    ifeq ($(DALVIK_VM_LIB),libdvm.so)
338      ifeq ($(user_variant),user)
339        ifeq ($(HOST_OS),linux)
340          WITH_DEXPREOPT := true
341        endif
342      endif
343    endif
344  endif
345
346  # Disallow mock locations by default for user builds
347  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
348
349else # !user_variant
350  # Turn on checkjni for non-user builds.
351  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
352  # Set device insecure for non-user builds.
353  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
354  # Allow mock locations by default for non user builds
355  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
356endif # !user_variant
357
358ifeq (true,$(strip $(enable_target_debugging)))
359  # Target is more debuggable and adbd is on by default
360  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
361  # Enable Dalvik lock contention logging.
362  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
363  # Include the debugging/testing OTA keys in this build.
364  INCLUDE_TEST_OTA_KEYS := true
365else # !enable_target_debugging
366  # Target is less debuggable and adbd is off by default
367  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
368endif # !enable_target_debugging
369
370## eng ##
371
372ifeq ($(TARGET_BUILD_VARIANT),eng)
373tags_to_install := debug eng
374ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
375  # Don't require the setup wizard on eng builds
376  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
377          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
378          ro.setupwizard.mode=OPTIONAL
379endif
380# Don't even verify the image on eng builds to speed startup
381ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none
382# Don't compile apps on eng builds to speed startup
383ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
384endif
385
386## sdk ##
387
388ifdef is_sdk_build
389
390# Detect if we want to build a repository for the SDK
391sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
392MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
393
394ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
395$(error The 'sdk' target may not be specified with any other targets)
396endif
397
398# TODO: this should be eng I think.  Since the sdk is built from the eng
399# variant.
400tags_to_install := debug eng
401ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
402ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
403else # !sdk
404endif
405
406BUILD_WITHOUT_PV := true
407
408## precise GC ##
409
410ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
411  # Enabling type-precise GC results in larger optimized DEX files.  The
412  # additional storage requirements for ".odex" files can cause /system
413  # to overflow on some devices, so this is configured separately for
414  # each product.
415  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
416endif
417
418ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
419
420# enable vm tracing in files for now to help track
421# the cause of ANRs in the content process
422ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
423
424# ------------------------------------------------------------
425# Define a function that, given a list of module tags, returns
426# non-empty if that module should be installed in /system.
427
428# For most goals, anything not tagged with the "tests" tag should
429# be installed in /system.
430define should-install-to-system
431$(if $(filter tests,$(1)),,true)
432endef
433
434ifdef is_sdk_build
435# For the sdk goal, anything with the "samples" tag should be
436# installed in /data even if that module also has "eng"/"debug"/"user".
437define should-install-to-system
438$(if $(filter samples tests,$(1)),,true)
439endef
440endif
441
442
443# If they only used the modifier goals (showcommands, etc), we'll actually
444# build the default target.
445ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
446.PHONY: $(INTERNAL_MODIFIER_TARGETS)
447$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
448endif
449
450# Bring in all modules that need to be built.
451ifeq ($(HOST_OS),windows)
452SDK_ONLY := true
453endif
454
455ifeq ($(SDK_ONLY),true)
456include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
457include $(TOPDIR)development/build/windows_sdk_whitelist.mk
458
459# Exclude tools/acp when cross-compiling windows under linux
460ifeq ($(findstring Linux,$(UNAME)),)
461subdirs += build/tools/acp
462endif
463
464else	# !SDK_ONLY
465#
466# Typical build; include any Android.mk files we can find.
467#
468subdirs := $(TOP)
469
470FULL_BUILD := true
471
472endif	# !SDK_ONLY
473
474# Before we go and include all of the module makefiles, stash away
475# the PRODUCT_* values so that later we can verify they are not modified.
476stash_product_vars:=true
477ifeq ($(stash_product_vars),true)
478  $(call stash-product-vars, __STASHED)
479endif
480
481ifneq ($(ONE_SHOT_MAKEFILE),)
482# We've probably been invoked by the "mm" shell function
483# with a subdirectory's makefile.
484include $(ONE_SHOT_MAKEFILE)
485# Change CUSTOM_MODULES to include only modules that were
486# defined by this makefile; this will install all of those
487# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
488# so that the modules will be installed in the same place they
489# would have been with a normal make.
490CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
491FULL_BUILD :=
492# Stub out the notice targets, which probably aren't defined
493# when using ONE_SHOT_MAKEFILE.
494NOTICE-HOST-%: ;
495NOTICE-TARGET-%: ;
496
497# A helper goal printing out install paths
498.PHONY: GET-INSTALL-PATH
499GET-INSTALL-PATH:
500	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
501		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
502
503else # ONE_SHOT_MAKEFILE
504
505ifneq ($(dont_bother),true)
506#
507# Include all of the makefiles in the system
508#
509
510# Can't use first-makefiles-under here because
511# --mindepth=2 makes the prunes not work.
512subdir_makefiles := \
513	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
514
515$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
516
517endif # dont_bother
518
519endif # ONE_SHOT_MAKEFILE
520
521# Now with all Android.mks loaded we can do post cleaning steps.
522include $(BUILD_SYSTEM)/post_clean.mk
523
524ifeq ($(stash_product_vars),true)
525  $(call assert-product-vars, __STASHED)
526endif
527
528include $(BUILD_SYSTEM)/legacy_prebuilts.mk
529ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
530  $(warning *** Some files have been added to ALL_PREBUILT.)
531  $(warning *)
532  $(warning * ALL_PREBUILT is a deprecated mechanism that)
533  $(warning * should not be used for new files.)
534  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
535  $(warning * the appropriate product definition.)
536  $(warning * build/target/product/core.mk is the product)
537  $(warning * definition used in all products.)
538  $(warning *)
539  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
540  $(warning *)
541  $(error ALL_PREBUILT contains unexpected files)
542endif
543
544# -------------------------------------------------------------------
545# All module makefiles have been included at this point.
546# -------------------------------------------------------------------
547
548
549# -------------------------------------------------------------------
550# Fix up CUSTOM_MODULES to refer to installed files rather than
551# just bare module names.  Leave unknown modules alone in case
552# they're actually full paths to a particular file.
553known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
554unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
555CUSTOM_MODULES := \
556	$(call module-installed-files,$(known_custom_modules)) \
557	$(unknown_custom_modules)
558
559# -------------------------------------------------------------------
560# Define dependencies for modules that require other modules.
561# This can only happen now, after we've read in all module makefiles.
562#
563# TODO: deal with the fact that a bare module name isn't
564# unambiguous enough.  Maybe declare short targets like
565# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
566# BUG: the system image won't know to depend on modules that are
567# brought in as requirements of other modules.
568#
569# Resolve the required module name to 32-bit or 64-bit variant.
570# Get a list of corresponding 32-bit module names, if one exists.
571define get-32-bit-modules
572$(strip $(foreach m,$(1),\
573  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
574    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
575endef
576# Get a list of corresponding 32-bit module names, if one exists;
577# otherwise return the original module name
578define get-32-bit-modules-if-we-can
579$(strip $(foreach m,$(1),\
580  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
581    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
582    $(m))))
583endef
584
585# If a module is built for 32-bit, the required modules must be 32-bit too;
586# Otherwise if the module is an exectuable or shared library,
587#   the required modules must be 64-bit;
588#   otherwise we require both 64-bit and 32-bit variant, if one exists.
589$(foreach m,$(ALL_MODULES),\
590  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
591  $(if $(r),\
592    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
593      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
594      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
595        $(eval r_r := $(r)),\
596        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
597       )\
598     )\
599     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
600  )\
601)
602r_r :=
603
604define add-required-deps
605$(1): | $(2)
606endef
607
608$(foreach m,$(ALL_MODULES), \
609  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
610  $(if $(r), \
611    $(eval r := $(call module-installed-files,$(r))) \
612    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
613    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
614    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
615    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
616    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
617    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
618    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
619    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
620   ) \
621 )
622
623t_m :=
624h_m :=
625t_r :=
626h_r :=
627
628# Establish the dependecies on the shared libraries.
629# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
630# so they can be expanded to product_MODULES later.
631# $(1): TARGET_ or HOST_.
632# $(2): non-empty for 2nd arch.
633define resolve-shared-libs-depes
634$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
635  $(eval p := $(subst :,$(space),$(m)))\
636  $(eval mod := $(firstword $(p)))\
637  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
638  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
639  $(eval r := $(filter $($(1)OUT_ROOT)/%,$(call module-installed-files,\
640    $(deps))))\
641  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
642  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
643endef
644
645$(call resolve-shared-libs-depes,TARGET_)
646ifdef TARGET_2ND_ARCH
647$(call resolve-shared-libs-depes,TARGET_,true)
648endif
649$(call resolve-shared-libs-depes,HOST_)
650ifdef HOST_2ND_ARCH
651$(call resolve-shared-libs-depes,HOST_,true)
652endif
653
654m :=
655r :=
656p :=
657deps :=
658add-required-deps :=
659
660# -------------------------------------------------------------------
661# Figure out our module sets.
662#
663# Of the modules defined by the component makefiles,
664# determine what we actually want to build.
665
666###########################################################
667## Expand a module name list with REQUIRED modules
668###########################################################
669# $(1): The variable name that holds the initial module name list.
670#       the variable will be modified to hold the expanded results.
671# $(2): The initial module name list.
672# Returns empty string (maybe with some whitespaces).
673define expand-required-modules
674$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
675  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
676$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
677  $(call expand-required-modules,$(1),$(_erm_new_modules)))
678endef
679
680ifdef FULL_BUILD
681  # The base list of modules to build for this product is specified
682  # by the appropriate product definition file, which was included
683  # by product_config.mk.
684  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
685  # Filter out the overridden packages before doing expansion
686  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
687      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
688
689  # Resolve the :32 :64 module name
690  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
691  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
692  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
693  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
694  # added as their original module names.
695  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
696  product_MODULES += $(modules_64)
697  # For the rest we add both
698  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
699  product_MODULES += $(modules_rest)
700
701  $(call expand-required-modules,product_MODULES,$(product_MODULES))
702
703  product_FILES := $(call module-installed-files, $(product_MODULES))
704  ifeq (0,1)
705    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
706    $(foreach p,$(product_FILES),$(info :   $(p)))
707    $(error done)
708  endif
709else
710  # We're not doing a full build, and are probably only including
711  # a subset of the module makefiles.  Don't try to build any modules
712  # requested by the product, because we probably won't have rules
713  # to build them.
714  product_FILES :=
715endif
716
717eng_MODULES := $(sort \
718        $(call get-tagged-modules,eng) \
719        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
720    )
721debug_MODULES := $(sort \
722        $(call get-tagged-modules,debug) \
723        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
724    )
725tests_MODULES := $(sort \
726        $(call get-tagged-modules,tests) \
727        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
728    )
729
730# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
731# and get rid of it from this list.
732modules_to_install := $(sort \
733    $(ALL_DEFAULT_INSTALLED_MODULES) \
734    $(product_FILES) \
735    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
736    $(CUSTOM_MODULES) \
737  )
738
739# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
740# Filter out (do not install) any overridden packages.
741overridden_packages := $(call get-package-overrides,$(modules_to_install))
742ifdef overridden_packages
743#  old_modules_to_install := $(modules_to_install)
744  modules_to_install := \
745      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
746          $(modules_to_install))
747endif
748#$(error filtered out
749#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
750
751# Don't include any GNU targets in the SDK.  It's ok (and necessary)
752# to build the host tools, but nothing that's going to be installed
753# on the target (including static libraries).
754ifdef is_sdk_build
755  target_gnu_MODULES := \
756              $(filter \
757                      $(TARGET_OUT_INTERMEDIATES)/% \
758                      $(TARGET_OUT)/% \
759                      $(TARGET_OUT_DATA)/%, \
760                              $(sort $(call get-tagged-modules,gnu)))
761  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
762  modules_to_install := \
763              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
764
765  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
766  # TODO: Should we do this for all builds and not just the sdk?
767  dangling_modules :=
768  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
769    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
770      $(eval dangling_modules += $(m))))
771  ifneq ($(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