main.mk revision 9f8e214a919097284a88cb19a1b85ceafc202a67 
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$(info You asked for an OpenJDK 7 build but your version is)
191$(info $(java_version_str).)
192$(info ************************************************************)
193$(error stop)
194endif # java version is not OpenJdk
195else # if requires_openjdk
196ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
197$(info ************************************************************)
198$(info You are attempting to build with an unsupported JDK.)
199$(info $(space))
200$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
201$(info Please follow the machine setup instructions at)
202$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
203$(info ************************************************************)
204$(error stop)
205endif # java version is not Sun Oracle JDK
206endif # if requires_openjdk
207
208# Check for the correct version of javac
209ifeq ($(strip $(javac_version)),)
210$(info ************************************************************)
211$(info You are attempting to build with the incorrect version)
212$(info of javac.)
213$(info $(space))
214$(info Your version is: $(javac_version_str).)
215$(info The required version is: $(required_javac_version))
216$(info $(space))
217$(info Please follow the machine setup instructions at)
218$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
219$(info ************************************************************)
220$(error stop)
221endif
222
223
224ifndef BUILD_EMULATOR
225  # Emulator binaries are now provided under prebuilts/android-emulator/
226  BUILD_EMULATOR := false
227endif
228
229$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
230        > $(OUT_DIR)/versions_checked.mk)
231$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
232        >> $(OUT_DIR)/versions_checked.mk)
233endif
234
235# These are the modifier targets that don't do anything themselves, but
236# change the behavior of the build.
237# (must be defined before including definitions.make)
238INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
239
240.PHONY: incrementaljavac
241incrementaljavac: ;
242
243# WARNING:
244# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
245# a Java source file won't trigger rebuild of its dependent Java files.
246# You can only enable it by adding "incrementaljavac" to your make command line.
247# You are responsible for the correctness of the incremental build.
248# This may decrease incremental build time dramatically for large Java libraries,
249# such as core.jar, framework.jar, etc.
250ENABLE_INCREMENTALJAVAC :=
251ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
252ENABLE_INCREMENTALJAVAC := true
253MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
254endif
255
256# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
257ifeq (true,$(EMMA_INSTRUMENT_STATIC))
258EMMA_INSTRUMENT := true
259endif
260
261# Bring in standard build system definitions.
262include $(BUILD_SYSTEM)/definitions.mk
263
264# Bring in dex_preopt.mk
265include $(BUILD_SYSTEM)/dex_preopt.mk
266
267ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
268$(info ***************************************************************)
269$(info ***************************************************************)
270$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
271       the make command line.)
272$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
273$(info choosecombo.)
274$(info ***************************************************************)
275$(info ***************************************************************)
276$(error stopping)
277endif
278
279ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
280$(info ***************************************************************)
281$(info ***************************************************************)
282$(info Invalid variant: $(TARGET_BUILD_VARIANT)
283$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
284$(info ***************************************************************)
285$(info ***************************************************************)
286$(error stopping)
287endif
288
289# -----------------------------------------------------------------
290# Variable to check java support level inside PDK build.
291# Not necessary if the components is not in PDK.
292# not defined : not supported
293# "sdk" : sdk API only
294# "platform" : platform API supproted
295TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
296
297# -----------------------------------------------------------------
298# The pdk (Platform Development Kit) build
299include build/core/pdk_config.mk
300
301# -----------------------------------------------------------------
302###
303### In this section we set up the things that are different
304### between the build variants
305###
306
307is_sdk_build :=
308
309ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
310is_sdk_build := true
311endif
312
313## user/userdebug ##
314
315user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
316enable_target_debugging := true
317tags_to_install :=
318ifneq (,$(user_variant))
319  # Target is secure in user builds.
320  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
321
322  ifeq ($(user_variant),userdebug)
323    # Pick up some extra useful tools
324    tags_to_install += debug
325
326    # Enable Dalvik lock contention logging for userdebug builds.
327    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
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 $(enable_target_debugging)))
359  # Target is more debuggable and adbd is on by default
360  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
361  # Include the debugging/testing OTA keys in this build.
362  INCLUDE_TEST_OTA_KEYS := true
363else # !enable_target_debugging
364  # Target is less debuggable and adbd is off by default
365  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
366endif # !enable_target_debugging
367
368## eng ##
369
370ifeq ($(TARGET_BUILD_VARIANT),eng)
371tags_to_install := debug eng
372ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
373  # Don't require the setup wizard on eng builds
374  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
375          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
376          ro.setupwizard.mode=OPTIONAL
377endif
378# Don't even verify the image on eng builds to speed startup
379ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-flags=--compiler-filter=verify-none
380# Don't compile apps on eng builds to speed startup
381ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-flags=--compiler-filter=interpret-only
382endif
383
384## sdk ##
385
386ifdef is_sdk_build
387
388# Detect if we want to build a repository for the SDK
389sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
390MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
391
392ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
393$(error The 'sdk' target may not be specified with any other targets)
394endif
395
396# TODO: this should be eng I think.  Since the sdk is built from the eng
397# variant.
398tags_to_install := debug eng
399ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
400ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
401else # !sdk
402endif
403
404BUILD_WITHOUT_PV := true
405
406## precise GC ##
407
408ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
409  # Enabling type-precise GC results in larger optimized DEX files.  The
410  # additional storage requirements for ".odex" files can cause /system
411  # to overflow on some devices, so this is configured separately for
412  # each product.
413  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
414endif
415
416ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
417
418# enable vm tracing in files for now to help track
419# the cause of ANRs in the content process
420ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
421
422# ------------------------------------------------------------
423# Define a function that, given a list of module tags, returns
424# non-empty if that module should be installed in /system.
425
426# For most goals, anything not tagged with the "tests" tag should
427# be installed in /system.
428define should-install-to-system
429$(if $(filter tests,$(1)),,true)
430endef
431
432ifdef is_sdk_build
433# For the sdk goal, anything with the "samples" tag should be
434# installed in /data even if that module also has "eng"/"debug"/"user".
435define should-install-to-system
436$(if $(filter samples tests,$(1)),,true)
437endef
438endif
439
440
441# If they only used the modifier goals (showcommands, etc), we'll actually
442# build the default target.
443ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
444.PHONY: $(INTERNAL_MODIFIER_TARGETS)
445$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
446endif
447
448# Bring in all modules that need to be built.
449ifeq ($(HOST_OS),windows)
450SDK_ONLY := true
451endif
452
453ifeq ($(SDK_ONLY),true)
454include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
455include $(TOPDIR)development/build/windows_sdk_whitelist.mk
456
457# Exclude tools/acp when cross-compiling windows under linux
458ifeq ($(findstring Linux,$(UNAME)),)
459subdirs += build/tools/acp
460endif
461
462else	# !SDK_ONLY
463#
464# Typical build; include any Android.mk files we can find.
465#
466subdirs := $(TOP)
467
468FULL_BUILD := true
469
470endif	# !SDK_ONLY
471
472# Before we go and include all of the module makefiles, stash away
473# the PRODUCT_* values so that later we can verify they are not modified.
474stash_product_vars:=true
475ifeq ($(stash_product_vars),true)
476  $(call stash-product-vars, __STASHED)
477endif
478
479ifneq ($(ONE_SHOT_MAKEFILE),)
480# We've probably been invoked by the "mm" shell function
481# with a subdirectory's makefile.
482include $(ONE_SHOT_MAKEFILE)
483# Change CUSTOM_MODULES to include only modules that were
484# defined by this makefile; this will install all of those
485# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
486# so that the modules will be installed in the same place they
487# would have been with a normal make.
488CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
489FULL_BUILD :=
490# Stub out the notice targets, which probably aren't defined
491# when using ONE_SHOT_MAKEFILE.
492NOTICE-HOST-%: ;
493NOTICE-TARGET-%: ;
494
495# A helper goal printing out install paths
496.PHONY: GET-INSTALL-PATH
497GET-INSTALL-PATH:
498	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
499		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
500
501else # ONE_SHOT_MAKEFILE
502
503ifneq ($(dont_bother),true)
504#
505# Include all of the makefiles in the system
506#
507
508# Can't use first-makefiles-under here because
509# --mindepth=2 makes the prunes not work.
510subdir_makefiles := \
511	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
512
513$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
514
515endif # dont_bother
516
517endif # ONE_SHOT_MAKEFILE
518
519# Now with all Android.mks loaded we can do post cleaning steps.
520include $(BUILD_SYSTEM)/post_clean.mk
521
522ifeq ($(stash_product_vars),true)
523  $(call assert-product-vars, __STASHED)
524endif
525
526include $(BUILD_SYSTEM)/legacy_prebuilts.mk
527ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
528  $(warning *** Some files have been added to ALL_PREBUILT.)
529  $(warning *)
530  $(warning * ALL_PREBUILT is a deprecated mechanism that)
531  $(warning * should not be used for new files.)
532  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
533  $(warning * the appropriate product definition.)
534  $(warning * build/target/product/core.mk is the product)
535  $(warning * definition used in all products.)
536  $(warning *)
537  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
538  $(warning *)
539  $(error ALL_PREBUILT contains unexpected files)
540endif
541
542# -------------------------------------------------------------------
543# All module makefiles have been included at this point.
544# -------------------------------------------------------------------
545
546
547# -------------------------------------------------------------------
548# Fix up CUSTOM_MODULES to refer to installed files rather than
549# just bare module names.  Leave unknown modules alone in case
550# they're actually full paths to a particular file.
551known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
552unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
553CUSTOM_MODULES := \
554	$(call module-installed-files,$(known_custom_modules)) \
555	$(unknown_custom_modules)
556
557# -------------------------------------------------------------------
558# Define dependencies for modules that require other modules.
559# This can only happen now, after we've read in all module makefiles.
560#
561# TODO: deal with the fact that a bare module name isn't
562# unambiguous enough.  Maybe declare short targets like
563# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
564# BUG: the system image won't know to depend on modules that are
565# brought in as requirements of other modules.
566#
567# Resolve the required module name to 32-bit or 64-bit variant.
568ifeq ($(TARGET_IS_64_BIT),true)
569# Get a list of corresponding 32-bit module names, if one exists.
570define get-32-bit-modules
571$(strip $(foreach m,$(1),\
572  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
573    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
574endef
575# Get a list of corresponding 32-bit module names, if one exists;
576# otherwise return the original module name
577define get-32-bit-modules-if-we-can
578$(strip $(foreach m,$(1),\
579  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
580    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
581    $(m))))
582endef
583
584# If a module is built for 32-bit, the required modules must be 32-bit too;
585# Otherwise if the module is an exectuable or shared library,
586#   the required modules must be 64-bit;
587#   otherwise we require both 64-bit and 32-bit variant, if one exists.
588$(foreach m,$(ALL_MODULES),\
589  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
590  $(if $(r),\
591    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
592      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
593      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
594        $(eval r_r := $(r)),\
595        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
596       )\
597     )\
598     $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\
599  )\
600)
601r_r :=
602endif
603
604
605define add-required-deps
606$(1): | $(2)
607endef
608
609$(foreach m,$(ALL_MODULES), \
610  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
611  $(if $(r), \
612    $(eval r := $(call module-installed-files,$(r))) \
613    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
614    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
615    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
616    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
617    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
618    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
619    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
620    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
621   ) \
622 )
623
624t_m :=
625h_m :=
626t_r :=
627h_r :=
628
629# Resolve the dependencies on shared libraries.
630$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
631  $(eval p := $(subst :,$(space),$(m))) \
632  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
633    $(subst $(comma),$(space),$(lastword $(p)))))) \
634  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
635$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
636  $(eval p := $(subst :,$(space),$(m))) \
637  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
638    $(subst $(comma),$(space),$(lastword $(p)))))) \
639  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
640ifdef TARGET_2ND_ARCH
641$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
642  $(eval p := $(subst :,$(space),$(m))) \
643  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
644    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
645      $(subst $(comma),$(space),$(lastword $(p))))))) \
646  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
647endif
648
649m :=
650r :=
651p :=
652add-required-deps :=
653
654# -------------------------------------------------------------------
655# Figure out our module sets.
656#
657# Of the modules defined by the component makefiles,
658# determine what we actually want to build.
659
660ifdef FULL_BUILD
661  # The base list of modules to build for this product is specified
662  # by the appropriate product definition file, which was included
663  # by product_config.mk.
664  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
665  # Filter out the overridden packages before doing expansion
666  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
667      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
668
669  # Resolve the :32 :64 module name
670  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
671  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
672  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
673  ifeq ($(TARGET_IS_64_BIT),true)
674    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
675    product_MODULES += $(modules_64)
676    # For the rest we add both
677    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
678    product_MODULES += $(modules_rest)
679  else
680    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
681  endif
682
683  $(call expand-required-modules,product_MODULES,$(product_MODULES))
684  product_FILES := $(call module-installed-files, $(product_MODULES))
685  ifeq (0,1)
686    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
687    $(foreach p,$(product_FILES),$(info :   $(p)))
688    $(error done)
689  endif
690else
691  # We're not doing a full build, and are probably only including
692  # a subset of the module makefiles.  Don't try to build any modules
693  # requested by the product, because we probably won't have rules
694  # to build them.
695  product_FILES :=
696endif
697
698eng_MODULES := $(sort \
699        $(call get-tagged-modules,eng) \
700        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
701    )
702debug_MODULES := $(sort \
703        $(call get-tagged-modules,debug) \
704        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
705    )
706tests_MODULES := $(sort \
707        $(call get-tagged-modules,tests) \
708        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
709    )
710
711# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
712# and get rid of it from this list.
713modules_to_install := $(sort \
714    $(ALL_DEFAULT_INSTALLED_MODULES) \
715    $(product_FILES) \
716    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
717    $(CUSTOM_MODULES) \
718  )
719
720# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
721# Filter out (do not install) any overridden packages.
722overridden_packages := $(call get-package-overrides,$(modules_to_install))
723ifdef overridden_packages
724#  old_modules_to_install := $(modules_to_install)
725  modules_to_install := \
726      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
727          $(modules_to_install))
728endif
729#$(error filtered out
730#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
731
732# Don't include any GNU targets in the SDK.  It's ok (and necessary)
733# to build the host tools, but nothing that's going to be installed
734# on the target (including static libraries).
735ifdef is_sdk_build
736  target_gnu_MODULES := \
737              $(filter \
738                      $(TARGET_OUT_INTERMEDIATES)/% \
739                      $(TARGET_OUT)/% \
740                      $(TARGET_OUT_DATA)/%, \
741                              $(sort $(call get-tagged-modules,gnu)))
742  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
743  modules_to_install := \
744              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
745
746  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
747  # TODO: Should we do this for all builds and not just the sdk?
748  dangling_modules :=
749  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
750    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
751      $(eval dangling_modules += $(m))))
752  ifneq ($(TARGET_IS_64_BIT),true)
753    # We know those 64-bit modules don't exist in the 32-bit SDK build.
754    dangling_modules := $(filter-out %64,$(dangling_modules))
755  endif
756  ifneq ($(dangling_modules),)
757    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
758  endif
759  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
760    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
761      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
762  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
763    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
764      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
765  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
766    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
767      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
768endif
769
770# build/core/Makefile contains extra stuff that we don't want to pollute this
771# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
772# contains everything that's built during the current make, but it also further
773# extends ALL_DEFAULT_INSTALLED_MODULES.
774ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
775include $(BUILD_SYSTEM)/Makefile
776modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
777ALL_DEFAULT_INSTALLED_MODULES :=
778
779
780# These are additional goals that we build, in order to make sure that there
781# is as little code as possible in the tree that doesn't build.
782modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
783
784# If you would like to build all goals, and not skip any intermediate
785# steps, you can pass the "all" modifier goal on the commandline.
786ifneq ($(filter all,$(MAKECMDGOALS)),)
787modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
788endif
789
790# for easier debugging
791modules_to_check := $(sort $(modules_to_check))
792#$(error modules_to_check $(modules_to_check))
793
794# -------------------------------------------------------------------
795# This is used to to get the ordering right, you can also use these,
796# but they're considered undocumented, so don't complain if their
797# behavior changes.
798.PHONY: prebuilt
799prebuilt: $(ALL_PREBUILT)
800
801# An internal target that depends on all copied headers
802# (see copy_headers.make).  Other targets that need the
803# headers to be copied first can depend on this target.
804.PHONY: all_copied_headers
805all_copied_headers: ;
806
807$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
808
809# All the droid stuff, in directories
810.PHONY: files
811files: prebuilt \
812        $(modules_to_install) \
813        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
814
815# -------------------------------------------------------------------
816
817.PHONY: checkbuild
818checkbuild: $(modules_to_check)
819ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
820droid: checkbuild
821else
822# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
823checkbuild: droid
824endif
825
826.PHONY: ramdisk
827ramdisk: $(INSTALLED_RAMDISK_TARGET)
828
829.PHONY: factory_ramdisk
830factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
831
832.PHONY: factory_bundle
833factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
834
835.PHONY: systemtarball
836systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
837
838.PHONY: boottarball
839boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
840
841.PHONY: userdataimage
842userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
843
844ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
845$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
846endif
847
848.PHONY: userdatatarball
849userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
850
851.PHONY: cacheimage
852cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
853
854.PHONY: vendorimage
855vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
856
857.PHONY: bootimage
858bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
859
860# phony target that include any targets in $(ALL_MODULES)
861.PHONY: all_modules
862ifndef BUILD_MODULES_IN_PATHS
863all_modules: $(ALL_MODULES)
864else
865# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
866module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
867    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
868my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
869    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
870all_modules: $(my_all_modules)
871endif
872
873
874# Build files and then package it into the rom formats
875.PHONY: droidcore
876droidcore: files \
877	systemimage \
878	$(INSTALLED_BOOTIMAGE_TARGET) \
879	$(INSTALLED_RECOVERYIMAGE_TARGET) \
880	$(INSTALLED_USERDATAIMAGE_TARGET) \
881	$(INSTALLED_CACHEIMAGE_TARGET) \
882	$(INSTALLED_VENDORIMAGE_TARGET) \
883	$(INSTALLED_FILES_FILE)
884
885# dist_files only for putting your library into the dist directory with a full build.
886.PHONY: dist_files
887
888ifneq ($(TARGET_BUILD_APPS),)
889  # If this build is just for apps, only build apps and not the full system by default.
890
891  unbundled_build_modules :=
892  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
893    # If they used the magic goal "all" then build all apps in the source tree.
894    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
895  else
896    unbundled_build_modules := $(TARGET_BUILD_APPS)
897  endif
898
899  # Dist the installed files if they exist.
900  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
901  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
902  # For uninstallable modules such as static Java library, we have to dist the built file,
903  # as <module_name>.<suffix>
904  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
905      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
906  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
907
908  ifeq ($(EMMA_INSTRUMENT),true)
909    $(EMMA_META_ZIP) : $(apps_only_installed_files)
910
911    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
912  endif
913
914  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
915  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
916
917.PHONY: apps_only
918apps_only: $(unbundled_build_modules)
919
920droid: apps_only
921
922# Combine the NOTICE files for a apps_only build
923$(eval $(call combine-notice-files, \
924    $(target_notice_file_txt), \
925    $(target_notice_file_html), \
926    "Notices for files for apps:", \
927    $(TARGET_OUT_NOTICE_FILES), \
928    $(apps_only_installed_files)))
929
930
931else # TARGET_BUILD_APPS
932  $(call dist-for-goals, droidcore, \
933    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
934    $(INTERNAL_OTA_PACKAGE_TARGET) \
935    $(SYMBOLS_ZIP) \
936    $(INSTALLED_FILES_FILE) \
937    $(INSTALLED_BUILD_PROP_TARGET) \
938    $(BUILT_TARGET_FILES_PACKAGE) \
939    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
940    $(INSTALLED_RAMDISK_TARGET) \
941    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
942    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
943   )
944
945  # Put a copy of the radio/bootloader files in the dist dir.
946  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
947    $(call dist-for-goals, droidcore, $(f)))
948
949  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
950  ifneq ($(TARGET_BUILD_PDK),true)
951    $(call dist-for-goals, droidcore, \
952      $(APPS_ZIP) \
953      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
954      $(PACKAGE_STATS_FILE) \
955    )
956  endif
957  endif
958
959  ifeq ($(EMMA_INSTRUMENT),true)
960    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
961
962    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
963  endif
964
965# Building a full system-- the default is to build droidcore
966droid: droidcore dist_files
967
968endif # TARGET_BUILD_APPS
969
970.PHONY: docs
971docs: $(ALL_DOCS)
972
973.PHONY: sdk
974ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
975sdk: $(ALL_SDK_TARGETS)
976$(call dist-for-goals,sdk win_sdk, \
977    $(ALL_SDK_TARGETS) \
978    $(SYMBOLS_ZIP) \
979    $(INSTALLED_BUILD_PROP_TARGET) \
980)
981
982# umbrella targets to assit engineers in verifying builds
983.PHONY: java native target host java-host java-target native-host native-target \
984        java-host-tests java-target-tests native-host-tests native-target-tests \
985        java-tests native-tests host-tests target-tests tests
986# some synonyms
987.PHONY: host-java target-java host-native target-native \
988        target-java-tests target-native-tests
989host-java : java-host
990target-java : java-target
991host-native : native-host
992target-native : native-target
993target-java-tests : java-target-tests
994target-native-tests : native-target-tests
995tests : host-tests target-tests
996
997# To catch more build breakage, check build tests modules in eng and userdebug builds.
998ifneq ($(TARGET_BUILD_PDK),true)
999ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1000droidcore : target-tests host-tests
1001endif
1002endif
1003
1004.PHONY: lintall
1005
1006ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1007.PHONY: samplecode
1008sample_MODULES := $(sort $(call get-tagged-modules,samples))
1009sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1010sample_APKS_COLLECTION := \
1011        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1012$(foreach module,$(sample_MODULES),$(eval $(call \
1013        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1014sample_ADDITIONAL_INSTALLED := \
1015        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1016samplecode: $(sample_APKS_COLLECTION)
1017	@echo "Collect sample code apks: $^"
1018	# remove apks that are not intended to be installed.
1019	rm -f $(sample_ADDITIONAL_INSTALLED)
1020endif  # samplecode in $(MAKECMDGOALS)
1021
1022.PHONY: findbugs
1023findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1024
1025.PHONY: clean
1026clean:
1027	@rm -rf $(OUT_DIR)/*
1028	@echo "Entire build directory removed."
1029
1030.PHONY: clobber
1031clobber: clean
1032
1033# The rules for dataclean and installclean are defined in cleanbuild.mk.
1034
1035#xxx scrape this from ALL_MODULE_NAME_TAGS
1036.PHONY: modules
1037modules:
1038	@echo "Available sub-modules:"
1039	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1040	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1041
1042.PHONY: showcommands
1043showcommands:
1044	@echo >/dev/null
1045
1046.PHONY: nothing
1047nothing:
1048	@echo Successfully read the makefiles.
1049