main.mk revision 87538e4f8b2e0451c03dbbe86d9e868b6d1a930b
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 problems when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
42$(warning ********************************************************************************)
43$(warning *  You are using version $(MAKE_VERSION) of make.)
44$(warning *  Android can only be built by versions 3.81 and higher.)
45$(warning *  see https://source.android.com/source/download.html)
46$(warning ********************************************************************************)
47$(error stopping)
48endif
49
50# Absolute path of the present working direcotry.
51# This overrides the shell variable $PWD, which does not necessarily points to
52# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
53PWD := $(shell pwd)
54
55TOP := .
56TOPDIR :=
57
58BUILD_SYSTEM := $(TOPDIR)build/core
59
60# This is the default target.  It must be the first declared target.
61.PHONY: droid
62DEFAULT_GOAL := droid
63$(DEFAULT_GOAL): droid_targets
64
65.PHONY: droid_targets
66droid_targets:
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    recoveryimage-nodeps \
84    product-graph dump-products
85
86ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
87dont_bother := true
88endif
89
90ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
91
92# Targets that provide quick help on the build system.
93include $(BUILD_SYSTEM)/help.mk
94
95# Set up various standard variables based on configuration
96# and host information.
97include $(BUILD_SYSTEM)/config.mk
98
99ifndef KATI
100ifdef USE_NINJA
101$(warning USE_NINJA is ignored. Ninja is always used.)
102endif
103
104# Mark this is a ninja build.
105$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
106include build/core/ninja.mk
107else # KATI
108
109# Write the build number to a file so it can be read back in
110# without changing the command line every time.  Avoids rebuilds
111# when using ninja.
112$(shell mkdir -p $(OUT_DIR) && \
113    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
114    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
115BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
116BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
117ifeq ($(HOST_OS),darwin)
118DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
119else
120DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
121endif
122
123# CTS-specific config.
124-include cts/build/config.mk
125
126# This allows us to force a clean build - included after the config.mk
127# environment setup is done, but before we generate any dependencies.  This
128# file does the rm -rf inline so the deps which are all done below will
129# be generated correctly
130include $(BUILD_SYSTEM)/cleanbuild.mk
131
132# Include the google-specific config
133-include vendor/google/build/config.mk
134
135VERSION_CHECK_SEQUENCE_NUMBER := 6
136JAVA_NOT_REQUIRED_CHECKED :=
137-include $(OUT_DIR)/versions_checked.mk
138ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER)$(JAVA_NOT_REQUIRED),$(VERSIONS_CHECKED)$(JAVA_NOT_REQUIRED_CHECKED))
139
140$(info Checking build tools versions...)
141
142# check for a case sensitive file system
143ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
144                echo a > $(OUT_DIR)/casecheck.txt; \
145                    echo B > $(OUT_DIR)/CaseCheck.txt; \
146                cat $(OUT_DIR)/casecheck.txt))
147$(warning ************************************************************)
148$(warning You are building on a case-insensitive filesystem.)
149$(warning Please move your source tree to a case-sensitive filesystem.)
150$(warning ************************************************************)
151$(error Case-insensitive filesystems not supported)
152endif
153
154# Make sure that there are no spaces in the absolute path; the
155# build system can't deal with them.
156ifneq ($(words $(shell pwd)),1)
157$(warning ************************************************************)
158$(warning You are building in a directory whose absolute path contains)
159$(warning a space character:)
160$(warning $(space))
161$(warning "$(shell pwd)")
162$(warning $(space))
163$(warning Please move your source tree to a path that does not contain)
164$(warning any spaces.)
165$(warning ************************************************************)
166$(error Directory names containing spaces not supported)
167endif
168
169ifneq ($(JAVA_NOT_REQUIRED),true)
170java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
171javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
172
173# Check for the correct version of java, should be 1.8 by
174# default and only 1.7 if LEGACY_USE_JAVA7 is set.
175ifeq ($(LEGACY_USE_JAVA7),) # if LEGACY_USE_JAVA7 == ''
176required_version := "1.8.x"
177required_javac_version := "1.8"
178java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
179javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
180else
181required_version := "1.7.x"
182required_javac_version := "1.7"
183java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
184javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
185endif # if LEGACY_USE_JAVA7 == ''
186
187ifeq ($(strip $(java_version)),)
188$(info ************************************************************)
189$(info You are attempting to build with the incorrect version)
190$(info of java.)
191$(info $(space))
192$(info Your version is: $(java_version_str).)
193$(info The required version is: $(required_version))
194$(info $(space))
195$(info Please follow the machine setup instructions at)
196$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
197$(info ************************************************************)
198$(error stop)
199endif
200
201# Check for the current JDK.
202#
203# For Java 1.7/1.8, we require OpenJDK on linux and Oracle JDK on Mac OS.
204requires_openjdk := false
205ifeq ($(BUILD_OS),linux)
206requires_openjdk := true
207endif
208
209
210# Check for the current jdk
211ifeq ($(requires_openjdk), true)
212# The user asked for java7 openjdk, so check that the host
213# java version is really openjdk
214ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
215$(info ************************************************************)
216$(info You asked for an OpenJDK 7 build but your version is)
217$(info $(java_version_str).)
218$(info ************************************************************)
219$(error stop)
220endif # java version is not OpenJdk
221else # if requires_openjdk
222ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
223$(info ************************************************************)
224$(info You are attempting to build with an unsupported JDK.)
225$(info $(space))
226$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
227$(info Please follow the machine setup instructions at)
228$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
229$(info ************************************************************)
230$(error stop)
231endif # java version is not Sun Oracle JDK
232endif # if requires_openjdk
233
234# Check for the correct version of javac
235ifeq ($(strip $(javac_version)),)
236$(info ************************************************************)
237$(info You are attempting to build with the incorrect version)
238$(info of javac.)
239$(info $(space))
240$(info Your version is: $(javac_version_str).)
241$(info The required version is: $(required_javac_version))
242$(info $(space))
243$(info Please follow the machine setup instructions at)
244$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
245$(info ************************************************************)
246$(error stop)
247endif
248
249endif # if JAVA_NOT_REQUIRED
250
251ifndef BUILD_EMULATOR
252  # Emulator binaries are now provided under prebuilts/android-emulator/
253  BUILD_EMULATOR := false
254endif
255
256$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
257        > $(OUT_DIR)/versions_checked.mk)
258$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
259        >> $(OUT_DIR)/versions_checked.mk)
260$(shell echo 'JAVA_NOT_REQUIRED_CHECKED := $(JAVA_NOT_REQUIRED)' \
261        >> $(OUT_DIR)/versions_checked.mk)
262endif
263
264# These are the modifier targets that don't do anything themselves, but
265# change the behavior of the build.
266# (must be defined before including definitions.make)
267INTERNAL_MODIFIER_TARGETS := showcommands all
268
269# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
270ifeq (true,$(EMMA_INSTRUMENT_STATIC))
271EMMA_INSTRUMENT := true
272endif
273
274# Bring in standard build system definitions.
275include $(BUILD_SYSTEM)/definitions.mk
276
277# Bring in dex_preopt.mk
278include $(BUILD_SYSTEM)/dex_preopt.mk
279
280ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
281$(info ***************************************************************)
282$(info ***************************************************************)
283$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
284       the make command line.)
285$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
286$(info choosecombo.)
287$(info ***************************************************************)
288$(info ***************************************************************)
289$(error stopping)
290endif
291
292ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
293$(info ***************************************************************)
294$(info ***************************************************************)
295$(info Invalid variant: $(TARGET_BUILD_VARIANT))
296$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
297$(info ***************************************************************)
298$(info ***************************************************************)
299$(error stopping)
300endif
301
302# -----------------------------------------------------------------
303# Variable to check java support level inside PDK build.
304# Not necessary if the components is not in PDK.
305# not defined : not supported
306# "sdk" : sdk API only
307# "platform" : platform API supproted
308TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
309
310# -----------------------------------------------------------------
311# The pdk (Platform Development Kit) build
312include build/core/pdk_config.mk
313
314#
315# -----------------------------------------------------------------
316# Jack version configuration
317-include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk
318-include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk
319
320#
321# -----------------------------------------------------------------
322# Install and start Jack server
323-include $(TOPDIR)prebuilts/sdk/tools/jack_server_setup.mk
324
325#
326# -----------------------------------------------------------------
327# Jacoco package name for Jack
328-include $(TOPDIR)external/jacoco/config.mk
329
330# -----------------------------------------------------------------
331###
332### In this section we set up the things that are different
333### between the build variants
334###
335
336is_sdk_build :=
337
338ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
339is_sdk_build := true
340endif
341
342# Add build properties for ART. These define system properties used by installd
343# to pass flags to dex2oat.
344ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart.so
345ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
346ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
347  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
348endif
349
350ifdef TARGET_2ND_ARCH
351  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
352  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
353    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
354  endif
355endif
356
357## user/userdebug ##
358
359user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
360enable_target_debugging := true
361tags_to_install :=
362ifneq (,$(user_variant))
363  # Target is secure in user builds.
364  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
365
366  ifeq ($(user_variant),user)
367    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
368  endif
369
370  ifeq ($(user_variant),userdebug)
371    # Pick up some extra useful tools
372    tags_to_install += debug
373  else
374    # Disable debugging in plain user builds.
375    enable_target_debugging :=
376  endif
377
378  # Turn on Dalvik preoptimization for user builds, but only if not
379  # explicitly disabled and the build is running on Linux (since host
380  # Dalvik isn't built for non-Linux hosts).
381  ifeq (,$(WITH_DEXPREOPT))
382    ifeq ($(user_variant),user)
383      ifeq ($(HOST_OS),linux)
384        # TODO: turn on WITH_DEXPREOPT for libart user builds.
385        # WITH_DEXPREOPT := true
386      endif
387    endif
388  endif
389
390  # Disallow mock locations by default for user builds
391  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
392
393else # !user_variant
394  # Turn on checkjni for non-user builds.
395  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
396  # Set device insecure for non-user builds.
397  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
398  # Allow mock locations by default for non user builds
399  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
400endif # !user_variant
401
402ifeq (true,$(strip $(enable_target_debugging)))
403  # Target is more debuggable and adbd is on by default
404  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
405  # Enable Dalvik lock contention logging.
406  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
407  # Include the debugging/testing OTA keys in this build.
408  INCLUDE_TEST_OTA_KEYS := true
409else # !enable_target_debugging
410  # Target is less debuggable and adbd is off by default
411  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
412endif # !enable_target_debugging
413
414## eng ##
415
416ifeq ($(TARGET_BUILD_VARIANT),eng)
417tags_to_install := debug eng
418ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
419  # Don't require the setup wizard on eng builds
420  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
421          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
422          ro.setupwizard.mode=OPTIONAL
423endif
424ifndef is_sdk_build
425  # Don't verify or compile the image on eng builds to speed startup.
426  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
427  # Don't verify or compile apps on eng builds to speed startup.
428  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
429endif
430  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
431endif
432
433## sdk ##
434
435ifdef is_sdk_build
436
437# Detect if we want to build a repository for the SDK
438sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
439MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
440
441ifneq ($(words $(sort $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS)))),1)
442$(error The 'sdk' target may not be specified with any other targets)
443endif
444
445# TODO: this should be eng I think.  Since the sdk is built from the eng
446# variant.
447tags_to_install := debug eng
448ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
449ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
450else # !sdk
451endif
452
453BUILD_WITHOUT_PV := true
454
455ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
456
457# enable vm tracing in files for now to help track
458# the cause of ANRs in the content process
459ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
460
461# ------------------------------------------------------------
462# Define a function that, given a list of module tags, returns
463# non-empty if that module should be installed in /system.
464
465# For most goals, anything not tagged with the "tests" tag should
466# be installed in /system.
467define should-install-to-system
468$(if $(filter tests,$(1)),,true)
469endef
470
471ifdef is_sdk_build
472# For the sdk goal, anything with the "samples" tag should be
473# installed in /data even if that module also has "eng"/"debug"/"user".
474define should-install-to-system
475$(if $(filter samples tests,$(1)),,true)
476endef
477endif
478
479
480# If they only used the modifier goals (showcommands, etc), we'll actually
481# build the default target.
482ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
483.PHONY: $(INTERNAL_MODIFIER_TARGETS)
484$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
485endif
486
487#
488# Typical build; include any Android.mk files we can find.
489#
490subdirs := $(TOP)
491
492FULL_BUILD := true
493
494# Before we go and include all of the module makefiles, stash away
495# the PRODUCT_* values so that later we can verify they are not modified.
496stash_product_vars:=true
497ifeq ($(stash_product_vars),true)
498  $(call stash-product-vars, __STASHED)
499endif
500
501ifneq ($(ONE_SHOT_MAKEFILE),)
502# We've probably been invoked by the "mm" shell function
503# with a subdirectory's makefile.
504include $(ONE_SHOT_MAKEFILE)
505# Change CUSTOM_MODULES to include only modules that were
506# defined by this makefile; this will install all of those
507# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
508# so that the modules will be installed in the same place they
509# would have been with a normal make.
510CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
511FULL_BUILD :=
512# Stub out the notice targets, which probably aren't defined
513# when using ONE_SHOT_MAKEFILE.
514NOTICE-HOST-%: ;
515NOTICE-TARGET-%: ;
516
517# A helper goal printing out install paths
518.PHONY: GET-INSTALL-PATH
519GET-INSTALL-PATH:
520	@echo "Install paths for modules in $(ONE_SHOT_MAKEFILE):"
521	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
522		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
523
524else # ONE_SHOT_MAKEFILE
525
526ifneq ($(dont_bother),true)
527#
528# Include all of the makefiles in the system
529#
530
531# Can't use first-makefiles-under here because
532# --mindepth=2 makes the prunes not work.
533subdir_makefiles := \
534	$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk)
535
536ifeq ($(USE_SOONG),true)
537subdir_makefiles := $(SOONG_ANDROID_MK) $(call filter-soong-makefiles,$(subdir_makefiles))
538endif
539
540$(foreach mk, $(subdir_makefiles),$(info including $(mk) ...)$(eval include $(mk)))
541
542ifdef PDK_FUSION_PLATFORM_ZIP
543# Bring in the PDK platform.zip modules.
544include $(BUILD_SYSTEM)/pdk_fusion_modules.mk
545endif # PDK_FUSION_PLATFORM_ZIP
546
547endif # dont_bother
548
549endif # ONE_SHOT_MAKEFILE
550
551# Now with all Android.mks loaded we can do post cleaning steps.
552include $(BUILD_SYSTEM)/post_clean.mk
553
554ifeq ($(stash_product_vars),true)
555  $(call assert-product-vars, __STASHED)
556endif
557
558# -------------------------------------------------------------------
559# All module makefiles have been included at this point.
560# -------------------------------------------------------------------
561
562
563# -------------------------------------------------------------------
564# Fix up CUSTOM_MODULES to refer to installed files rather than
565# just bare module names.  Leave unknown modules alone in case
566# they're actually full paths to a particular file.
567known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
568unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
569CUSTOM_MODULES := \
570	$(call module-installed-files,$(known_custom_modules)) \
571	$(unknown_custom_modules)
572
573# -------------------------------------------------------------------
574# Define dependencies for modules that require other modules.
575# This can only happen now, after we've read in all module makefiles.
576#
577# TODO: deal with the fact that a bare module name isn't
578# unambiguous enough.  Maybe declare short targets like
579# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
580# BUG: the system image won't know to depend on modules that are
581# brought in as requirements of other modules.
582#
583# Resolve the required module name to 32-bit or 64-bit variant.
584# Get a list of corresponding 32-bit module names, if one exists.
585ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
586define get-32-bit-modules
587$(sort $(foreach m,$(1),\
588  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
589    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))\
590  $(if $(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),\
591    $(m)$(HOST_2ND_ARCH_MODULE_SUFFIX))\
592    ))
593endef
594# Get a list of corresponding 32-bit module names, if one exists;
595# otherwise return the original module name
596define get-32-bit-modules-if-we-can
597$(sort $(foreach m,$(1),\
598  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS)$(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),\
599    $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)) \
600    $(if $(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX)),\
601  $(m))))
602endef
603else  # TARGET_TRANSLATE_2ND_ARCH
604# For binary translation config, by default only install the first arch.
605define get-32-bit-modules
606endef
607
608define get-32-bit-modules-if-we-can
609$(strip $(1))
610endef
611endif  # TARGET_TRANSLATE_2ND_ARCH
612
613# If a module is for a cross host os, the required modules must be for
614# that OS too.
615# If a module is built for 32-bit, the required modules must be 32-bit too;
616# Otherwise if the module is an exectuable or shared library,
617#   the required modules must be 64-bit;
618#   otherwise we require both 64-bit and 32-bit variant, if one exists.
619$(foreach m,$(ALL_MODULES),\
620  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
621  $(if $(r),\
622    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
623      $(eval r := $(addprefix host_cross_,$(r))))\
624    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
625      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
626      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
627        $(eval r_r := $(r)),\
628        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
629       )\
630     )\
631     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
632  )\
633)
634r_r :=
635
636define add-required-deps
637$(1): | $(2)
638endef
639
640$(foreach m,$(ALL_MODULES), \
641  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
642  $(if $(r), \
643    $(eval r := $(call module-installed-files,$(r))) \
644    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
645    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
646    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
647    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
648    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
649    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
650    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
651    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
652    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
653    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
654    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
655    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
656   ) \
657 )
658
659t_m :=
660h_m :=
661hc_m :=
662t_r :=
663h_r :=
664hc_r :=
665
666# Establish the dependecies on the shared libraries.
667# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
668# so they can be expanded to product_MODULES later.
669# $(1): TARGET_ or HOST_ or HOST_CROSS_.
670# $(2): non-empty for 2nd arch.
671# $(3): non-empty for host cross compile.
672define resolve-shared-libs-depes
673$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
674  $(eval p := $(subst :,$(space),$(m)))\
675  $(eval mod := $(firstword $(p)))\
676  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
677  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
678  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
679  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
680    $(deps))))\
681  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
682  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
683endef
684
685$(call resolve-shared-libs-depes,TARGET_)
686ifdef TARGET_2ND_ARCH
687$(call resolve-shared-libs-depes,TARGET_,true)
688endif
689$(call resolve-shared-libs-depes,HOST_)
690ifdef HOST_2ND_ARCH
691$(call resolve-shared-libs-depes,HOST_,true)
692endif
693ifdef HOST_CROSS_OS
694$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
695endif
696
697m :=
698r :=
699p :=
700deps :=
701add-required-deps :=
702
703# -------------------------------------------------------------------
704# Figure out our module sets.
705#
706# Of the modules defined by the component makefiles,
707# determine what we actually want to build.
708
709###########################################################
710## Expand a module name list with REQUIRED modules
711###########################################################
712# $(1): The variable name that holds the initial module name list.
713#       the variable will be modified to hold the expanded results.
714# $(2): The initial module name list.
715# Returns empty string (maybe with some whitespaces).
716define expand-required-modules
717$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
718  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
719$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
720  $(call expand-required-modules,$(1),$(_erm_new_modules)))
721endef
722
723ifdef FULL_BUILD
724  # The base list of modules to build for this product is specified
725  # by the appropriate product definition file, which was included
726  # by product_config.mk.
727  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
728  # Filter out the overridden packages before doing expansion
729  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
730      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
731
732  # Resolve the :32 :64 module name
733  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
734  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
735  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
736  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
737  # added as their original module names.
738  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
739  product_MODULES += $(modules_64)
740  # For the rest we add both
741  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
742  product_MODULES += $(modules_rest)
743
744  $(call expand-required-modules,product_MODULES,$(product_MODULES))
745
746  product_FILES := $(call module-installed-files, $(product_MODULES))
747  ifeq (0,1)
748    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
749    $(foreach p,$(product_FILES),$(info :   $(p)))
750    $(error done)
751  endif
752else
753  # We're not doing a full build, and are probably only including
754  # a subset of the module makefiles.  Don't try to build any modules
755  # requested by the product, because we probably won't have rules
756  # to build them.
757  product_FILES :=
758endif
759
760eng_MODULES := $(sort \
761        $(call get-tagged-modules,eng) \
762        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
763    )
764debug_MODULES := $(sort \
765        $(call get-tagged-modules,debug) \
766        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
767    )
768tests_MODULES := $(sort \
769        $(call get-tagged-modules,tests) \
770        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
771    )
772
773# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
774# and get rid of it from this list.
775modules_to_install := $(sort \
776    $(ALL_DEFAULT_INSTALLED_MODULES) \
777    $(product_FILES) \
778    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
779    $(CUSTOM_MODULES) \
780  )
781
782# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
783# Filter out (do not install) any overridden packages.
784overridden_packages := $(call get-package-overrides,$(modules_to_install))
785ifdef overridden_packages
786#  old_modules_to_install := $(modules_to_install)
787  modules_to_install := \
788      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk %/$(p).odex), \
789          $(modules_to_install))
790endif
791#$(error filtered out
792#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
793
794# Don't include any GNU General Public License shared objects or static
795# libraries in SDK images.  GPL executables (not static/dynamic libraries)
796# are okay if they don't link against any closed source libraries (directly
797# or indirectly)
798
799# It's ok (and necessary) to build the host tools, but nothing that's
800# going to be installed on the target (including static libraries).
801
802ifdef is_sdk_build
803  target_gnu_MODULES := \
804              $(filter \
805                      $(TARGET_OUT_INTERMEDIATES)/% \
806                      $(TARGET_OUT)/% \
807                      $(TARGET_OUT_DATA)/%, \
808                              $(sort $(call get-tagged-modules,gnu)))
809  target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
810  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
811  modules_to_install := \
812              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
813
814  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
815  # TODO: Should we do this for all builds and not just the sdk?
816  dangling_modules :=
817  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
818    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
819      $(eval dangling_modules += $(m))))
820  ifneq ($(dangling_modules),)
821    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
822  endif
823  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
824    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
825      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
826  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
827    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
828      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
829  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
830    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
831      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
832endif
833
834# build/core/Makefile contains extra stuff that we don't want to pollute this
835# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
836# contains everything that's built during the current make, but it also further
837# extends ALL_DEFAULT_INSTALLED_MODULES.
838ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
839include $(BUILD_SYSTEM)/Makefile
840modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
841ALL_DEFAULT_INSTALLED_MODULES :=
842
843
844# These are additional goals that we build, in order to make sure that there
845# is as little code as possible in the tree that doesn't build.
846modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
847
848# If you would like to build all goals, and not skip any intermediate
849# steps, you can pass the "all" modifier goal on the commandline.
850ifneq ($(filter all,$(MAKECMDGOALS)),)
851modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
852endif
853
854# for easier debugging
855modules_to_check := $(sort $(modules_to_check))
856#$(error modules_to_check $(modules_to_check))
857
858# -------------------------------------------------------------------
859# This is used to to get the ordering right, you can also use these,
860# but they're considered undocumented, so don't complain if their
861# behavior changes.
862# An internal target that depends on all copied headers
863# (see copy_headers.make).  Other targets that need the
864# headers to be copied first can depend on this target.
865.PHONY: all_copied_headers
866all_copied_headers: ;
867
868$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
869
870# All the droid stuff, in directories
871.PHONY: files
872files: $(modules_to_install) \
873       $(INSTALLED_ANDROID_INFO_TXT_TARGET)
874
875# -------------------------------------------------------------------
876
877.PHONY: checkbuild
878checkbuild: $(modules_to_check) droid_targets
879ifeq ($(USE_SOONG),true)
880checkbuild: checkbuild-soong
881endif
882ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
883droid: checkbuild
884endif
885
886.PHONY: ramdisk
887ramdisk: $(INSTALLED_RAMDISK_TARGET)
888
889.PHONY: systemtarball
890systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
891
892.PHONY: boottarball
893boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
894
895.PHONY: userdataimage
896userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
897
898ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
899$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
900endif
901
902.PHONY: userdatatarball
903userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
904
905.PHONY: cacheimage
906cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
907
908.PHONY: vendorimage
909vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
910
911.PHONY: bootimage
912bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
913
914# phony target that include any targets in $(ALL_MODULES)
915.PHONY: all_modules
916ifndef BUILD_MODULES_IN_PATHS
917all_modules: $(ALL_MODULES)
918else
919# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
920build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
921module_path_patterns := $(foreach p, $(build_modules_in_paths),\
922    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
923my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
924    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
925all_modules: $(my_all_modules)
926endif
927
928
929# Build files and then package it into the rom formats
930.PHONY: droidcore
931droidcore: files \
932	systemimage \
933	$(INSTALLED_BOOTIMAGE_TARGET) \
934	$(INSTALLED_RECOVERYIMAGE_TARGET) \
935	$(INSTALLED_USERDATAIMAGE_TARGET) \
936	$(INSTALLED_CACHEIMAGE_TARGET) \
937	$(INSTALLED_VENDORIMAGE_TARGET) \
938	$(INSTALLED_FILES_FILE) \
939	$(INSTALLED_FILES_FILE_VENDOR)
940
941# dist_files only for putting your library into the dist directory with a full build.
942.PHONY: dist_files
943
944ifneq ($(TARGET_BUILD_APPS),)
945  # If this build is just for apps, only build apps and not the full system by default.
946
947  unbundled_build_modules :=
948  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
949    # If they used the magic goal "all" then build all apps in the source tree.
950    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
951  else
952    unbundled_build_modules := $(TARGET_BUILD_APPS)
953  endif
954
955  # Dist the installed files if they exist.
956  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
957  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
958  # For uninstallable modules such as static Java library, we have to dist the built file,
959  # as <module_name>.<suffix>
960  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
961      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
962      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
963      ))
964  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
965
966  ifeq ($(EMMA_INSTRUMENT),true)
967    $(EMMA_META_ZIP) : $(apps_only_installed_files)
968
969    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
970  endif
971
972  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
973  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
974
975  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
976  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
977
978.PHONY: apps_only
979apps_only: $(unbundled_build_modules)
980
981droid_targets: apps_only
982
983# Combine the NOTICE files for a apps_only build
984$(eval $(call combine-notice-files, \
985    $(target_notice_file_txt), \
986    $(target_notice_file_html), \
987    "Notices for files for apps:", \
988    $(TARGET_OUT_NOTICE_FILES), \
989    $(apps_only_installed_files)))
990
991
992else # TARGET_BUILD_APPS
993  $(call dist-for-goals, droidcore, \
994    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
995    $(INTERNAL_OTA_PACKAGE_TARGET) \
996    $(BUILT_OTATOOLS_PACKAGE) \
997    $(SYMBOLS_ZIP) \
998    $(INSTALLED_FILES_FILE) \
999    $(INSTALLED_FILES_FILE_VENDOR) \
1000    $(INSTALLED_BUILD_PROP_TARGET) \
1001    $(BUILT_TARGET_FILES_PACKAGE) \
1002    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
1003    $(INSTALLED_RAMDISK_TARGET) \
1004   )
1005
1006  # Put a copy of the radio/bootloader files in the dist dir.
1007  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
1008    $(call dist-for-goals, droidcore, $(f)))
1009
1010  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
1011  ifneq ($(TARGET_BUILD_PDK),true)
1012    $(call dist-for-goals, droidcore, \
1013      $(APPS_ZIP) \
1014      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
1015      $(PACKAGE_STATS_FILE) \
1016    )
1017  endif
1018  endif
1019
1020  ifeq ($(EMMA_INSTRUMENT),true)
1021    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
1022
1023    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
1024  endif
1025
1026# Building a full system-- the default is to build droidcore
1027droid_targets: droidcore dist_files
1028
1029endif # TARGET_BUILD_APPS
1030
1031.PHONY: docs
1032docs: $(ALL_DOCS)
1033
1034.PHONY: sdk
1035ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1036sdk: $(ALL_SDK_TARGETS)
1037$(call dist-for-goals,sdk win_sdk, \
1038    $(ALL_SDK_TARGETS) \
1039    $(SYMBOLS_ZIP) \
1040    $(INSTALLED_BUILD_PROP_TARGET) \
1041)
1042
1043# umbrella targets to assit engineers in verifying builds
1044.PHONY: java native target host java-host java-target native-host native-target \
1045        java-host-tests java-target-tests native-host-tests native-target-tests \
1046        java-tests native-tests host-tests target-tests tests
1047# some synonyms
1048.PHONY: host-java target-java host-native target-native \
1049        target-java-tests target-native-tests
1050host-java : java-host
1051target-java : java-target
1052host-native : native-host
1053target-native : native-target
1054target-java-tests : java-target-tests
1055target-native-tests : native-target-tests
1056tests : host-tests target-tests
1057
1058# Phony target to run all java compilations that use javac instead of jack.
1059.PHONY: javac-check
1060
1061# To catch more build breakage, check build tests modules in eng and userdebug builds.
1062ifneq ($(ANDROID_NO_TEST_CHECK),true)
1063ifneq ($(TARGET_BUILD_PDK),true)
1064ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1065droidcore : target-tests host-tests
1066endif
1067endif
1068endif
1069
1070ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1071.PHONY: samplecode
1072sample_MODULES := $(sort $(call get-tagged-modules,samples))
1073sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1074sample_APKS_COLLECTION := \
1075        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1076$(foreach module,$(sample_MODULES),$(eval $(call \
1077        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1078sample_ADDITIONAL_INSTALLED := \
1079        $(filter-out $(modules_to_install) $(modules_to_check),$(sample_MODULES))
1080samplecode: $(sample_APKS_COLLECTION)
1081	@echo "Collect sample code apks: $^"
1082	# remove apks that are not intended to be installed.
1083	rm -f $(sample_ADDITIONAL_INSTALLED)
1084endif  # samplecode in $(MAKECMDGOALS)
1085
1086.PHONY: findbugs
1087findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1088
1089.PHONY: clean
1090clean:
1091	@rm -rf $(OUT_DIR)/*
1092	@echo "Entire build directory removed."
1093
1094.PHONY: clobber
1095clobber: clean
1096
1097# The rules for dataclean and installclean are defined in cleanbuild.mk.
1098
1099#xxx scrape this from ALL_MODULE_NAME_TAGS
1100.PHONY: modules
1101modules:
1102	@echo "Available sub-modules:"
1103	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1104	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1105
1106.PHONY: showcommands
1107showcommands:
1108	@echo >/dev/null
1109
1110.PHONY: nothing
1111nothing:
1112	@echo Successfully read the makefiles.
1113endif # KATI
1114