main.mk revision 3a61eeb6cb588b9a206bd80814183bcc0263cd13
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 := $(TOPDIR)build/core
59
60# Ensure JAVA_NOT_REQUIRED is not set externally.
61JAVA_NOT_REQUIRED := false
62
63# This is the default target.  It must be the first declared target.
64.PHONY: droid
65DEFAULT_GOAL := droid
66$(DEFAULT_GOAL): droid_targets
67
68.PHONY: droid_targets
69droid_targets:
70
71# Used to force goals to build.  Only use for conditionally defined goals.
72.PHONY: FORCE
73FORCE:
74
75# These goals don't need to collect and include Android.mks/CleanSpec.mks
76# in the source tree.
77dont_bother_goals := clean clobber dataclean installclean \
78    help out \
79    snod systemimage-nodeps \
80    stnod systemtarball-nodeps \
81    userdataimage-nodeps userdatatarball-nodeps \
82    cacheimage-nodeps \
83    vendorimage-nodeps \
84    ramdisk-nodeps \
85    bootimage-nodeps \
86    recoveryimage-nodeps \
87    product-graph dump-products
88
89ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
90dont_bother := true
91endif
92
93ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
94
95# Targets that provide quick help on the build system.
96include $(BUILD_SYSTEM)/help.mk
97
98# Set up various standard variables based on configuration
99# and host information.
100include $(BUILD_SYSTEM)/config.mk
101
102relaunch_with_ninja :=
103ifneq ($(USE_NINJA),false)
104ifndef BUILDING_WITH_NINJA
105relaunch_with_ninja := true
106endif
107endif
108
109ifeq ($(relaunch_with_ninja),true)
110# Mark this is a ninja build.
111$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
112include build/core/ninja.mk
113else # !relaunch_with_ninja
114ifndef BUILDING_WITH_NINJA
115# Remove ninja build mark if it exists.
116$(shell rm -f $(OUT_DIR)/ninja_build)
117endif
118
119# With these files findleaves.py won't be unnecessarily slower even if
120# there is a user creates a copy of $(OUT_DIR).
121$(shell echo '# This file prevents findleaves.py from traversing this directory further' > $(OUT_DIR)/Android.mk)
122$(shell echo '# This file prevents findleaves.py from traversing this directory further' > $(OUT_DIR)/CleanSpec.mk)
123
124# Write the build number to a file so it can be read back in
125# without changing the command line every time.  Avoids rebuilds
126# when using ninja.
127$(shell mkdir -p $(OUT_DIR) && \
128    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
129    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
130BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
131BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
132ifeq ($(HOST_OS),darwin)
133DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
134else
135DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
136endif
137
138# CTS-specific config.
139-include cts/build/config.mk
140# VTS-specific config.
141-include test/vts/tools/vts-tradefed/build/config.mk
142
143# This allows us to force a clean build - included after the config.mk
144# environment setup is done, but before we generate any dependencies.  This
145# file does the rm -rf inline so the deps which are all done below will
146# be generated correctly
147include $(BUILD_SYSTEM)/cleanbuild.mk
148
149# Include the google-specific config
150-include vendor/google/build/config.mk
151
152VERSION_CHECK_SEQUENCE_NUMBER := 6
153-include $(OUT_DIR)/versions_checked.mk
154ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
155
156$(info Checking build tools versions...)
157
158# check for a case sensitive file system
159ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
160                echo a > $(OUT_DIR)/casecheck.txt; \
161                    echo B > $(OUT_DIR)/CaseCheck.txt; \
162                cat $(OUT_DIR)/casecheck.txt))
163$(warning ************************************************************)
164$(warning You are building on a case-insensitive filesystem.)
165$(warning Please move your source tree to a case-sensitive filesystem.)
166$(warning ************************************************************)
167$(error Case-insensitive filesystems not supported)
168endif
169
170# Make sure that there are no spaces in the absolute path; the
171# build system can't deal with them.
172ifneq ($(words $(shell pwd)),1)
173$(warning ************************************************************)
174$(warning You are building in a directory whose absolute path contains)
175$(warning a space character:)
176$(warning $(space))
177$(warning "$(shell pwd)")
178$(warning $(space))
179$(warning Please move your source tree to a path that does not contain)
180$(warning any spaces.)
181$(warning ************************************************************)
182$(error Directory names containing spaces not supported)
183endif
184
185ifeq ($(JAVA_NOT_REQUIRED), false)
186java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
187javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
188
189# Check for the correct version of java, should be 1.8 by
190# default and only 1.7 if LEGACY_USE_JAVA7 is set.
191ifeq ($(LEGACY_USE_JAVA7),) # if LEGACY_USE_JAVA7 == ''
192required_version := "1.8.x"
193required_javac_version := "1.8"
194java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
195javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
196else
197required_version := "1.7.x"
198required_javac_version := "1.7"
199java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
200javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
201endif # if LEGACY_USE_JAVA7 == ''
202
203ifeq ($(strip $(java_version)),)
204$(info ************************************************************)
205$(info You are attempting to build with the incorrect version)
206$(info of java.)
207$(info $(space))
208$(info Your version is: $(java_version_str).)
209$(info The required version is: $(required_version))
210$(info $(space))
211$(info Please follow the machine setup instructions at)
212$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
213$(info ************************************************************)
214$(error stop)
215endif
216
217# Check for the current JDK.
218#
219# For Java 1.7/1.8, we require OpenJDK on linux and Oracle JDK on Mac OS.
220requires_openjdk := false
221ifeq ($(BUILD_OS),linux)
222requires_openjdk := true
223endif
224
225
226# Check for the current jdk
227ifeq ($(requires_openjdk), true)
228# The user asked for openjdk, so check that the host
229# java version is really openjdk and not some other JDK.
230ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
231$(info ************************************************************)
232$(info You asked for an OpenJDK based build but your version is)
233$(info $(java_version_str).)
234$(info ************************************************************)
235$(error stop)
236endif # java version is not OpenJdk
237else # if requires_openjdk
238ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
239$(info ************************************************************)
240$(info You are attempting to build with an unsupported JDK.)
241$(info $(space))
242$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
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 # java version is not Sun Oracle JDK
248endif # if requires_openjdk
249
250# Check for the correct version of javac
251ifeq ($(strip $(javac_version)),)
252$(info ************************************************************)
253$(info You are attempting to build with the incorrect version)
254$(info of javac.)
255$(info $(space))
256$(info Your version is: $(javac_version_str).)
257$(info The required version is: $(required_javac_version))
258$(info $(space))
259$(info Please follow the machine setup instructions at)
260$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
261$(info ************************************************************)
262$(error stop)
263endif
264
265endif # if JAVA_NOT_REQUIRED
266
267ifndef BUILD_EMULATOR
268  # Emulator binaries are now provided under prebuilts/android-emulator/
269  BUILD_EMULATOR := false
270endif
271
272$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
273        > $(OUT_DIR)/versions_checked.mk)
274$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
275        >> $(OUT_DIR)/versions_checked.mk)
276endif
277
278# These are the modifier targets that don't do anything themselves, but
279# change the behavior of the build.
280# (must be defined before including definitions.make)
281INTERNAL_MODIFIER_TARGETS := showcommands all
282
283# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
284ifeq (true,$(EMMA_INSTRUMENT_STATIC))
285EMMA_INSTRUMENT := true
286endif
287
288# Bring in standard build system definitions.
289include $(BUILD_SYSTEM)/definitions.mk
290
291# Bring in dex_preopt.mk
292include $(BUILD_SYSTEM)/dex_preopt.mk
293
294ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
295$(info ***************************************************************)
296$(info ***************************************************************)
297$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
298       the make command line.)
299$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
300$(info choosecombo.)
301$(info ***************************************************************)
302$(info ***************************************************************)
303$(error stopping)
304endif
305
306ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
307$(info ***************************************************************)
308$(info ***************************************************************)
309$(info Invalid variant: $(TARGET_BUILD_VARIANT))
310$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
311$(info ***************************************************************)
312$(info ***************************************************************)
313$(error stopping)
314endif
315
316# -----------------------------------------------------------------
317# Variable to check java support level inside PDK build.
318# Not necessary if the components is not in PDK.
319# not defined : not supported
320# "sdk" : sdk API only
321# "platform" : platform API supproted
322TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
323
324# -----------------------------------------------------------------
325# The pdk (Platform Development Kit) build
326include build/core/pdk_config.mk
327
328#
329# -----------------------------------------------------------------
330# Jack version configuration
331-include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk
332-include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk
333
334#
335# -----------------------------------------------------------------
336# Install and start Jack server
337-include $(TOPDIR)prebuilts/sdk/tools/jack_server_setup.mk
338
339#
340# -----------------------------------------------------------------
341# Jacoco package name for Jack
342-include $(TOPDIR)external/jacoco/config.mk
343
344#
345# -----------------------------------------------------------------
346# Enable dynamic linker developer warnings for all builds except
347# final release.
348ifneq ($(PLATFORM_VERSION_CODENAME),REL)
349  ADDITIONAL_BUILD_PROPERTIES += ro.bionic.ld.warning=1
350endif
351
352# -----------------------------------------------------------------
353###
354### In this section we set up the things that are different
355### between the build variants
356###
357
358is_sdk_build :=
359
360ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
361is_sdk_build := true
362endif
363
364# Add build properties for ART. These define system properties used by installd
365# to pass flags to dex2oat.
366ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart.so
367ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
368ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
369  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
370endif
371
372ifdef TARGET_2ND_ARCH
373  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
374  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
375    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
376  endif
377endif
378
379## user/userdebug ##
380
381user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
382enable_target_debugging := true
383tags_to_install :=
384ifneq (,$(user_variant))
385  # Target is secure in user builds.
386  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
387
388  ifeq ($(user_variant),user)
389    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
390  endif
391
392  ifeq ($(user_variant),userdebug)
393    # Pick up some extra useful tools
394    tags_to_install += debug
395  else
396    # Disable debugging in plain user builds.
397    enable_target_debugging :=
398  endif
399
400  # Disallow mock locations by default for user builds
401  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
402
403else # !user_variant
404  # Turn on checkjni for non-user builds.
405  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
406  # Set device insecure for non-user builds.
407  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
408  # Allow mock locations by default for non user builds
409  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
410endif # !user_variant
411
412ifeq (true,$(strip $(enable_target_debugging)))
413  # Target is more debuggable and adbd is on by default
414  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
415  # Enable Dalvik lock contention logging.
416  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
417  # Include the debugging/testing OTA keys in this build.
418  INCLUDE_TEST_OTA_KEYS := true
419else # !enable_target_debugging
420  # Target is less debuggable and adbd is off by default
421  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
422endif # !enable_target_debugging
423
424## eng ##
425
426ifeq ($(TARGET_BUILD_VARIANT),eng)
427tags_to_install := debug eng
428ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
429  # Don't require the setup wizard on eng builds
430  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
431          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
432          ro.setupwizard.mode=OPTIONAL
433endif
434ifndef is_sdk_build
435  # To speedup startup of non-preopted builds, don't verify or compile the boot image.
436  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
437endif
438endif
439
440## sdk ##
441
442ifdef is_sdk_build
443
444# Detect if we want to build a repository for the SDK
445sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
446MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
447
448ifneq ($(words $(sort $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS)))),1)
449$(error The 'sdk' target may not be specified with any other targets)
450endif
451
452# TODO: this should be eng I think.  Since the sdk is built from the eng
453# variant.
454tags_to_install := debug eng
455ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
456ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
457else # !sdk
458endif
459
460BUILD_WITHOUT_PV := true
461
462ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
463
464# enable vm tracing in files for now to help track
465# the cause of ANRs in the content process
466ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
467
468# ------------------------------------------------------------
469# Define a function that, given a list of module tags, returns
470# non-empty if that module should be installed in /system.
471
472# For most goals, anything not tagged with the "tests" tag should
473# be installed in /system.
474define should-install-to-system
475$(if $(filter tests,$(1)),,true)
476endef
477
478ifdef is_sdk_build
479# For the sdk goal, anything with the "samples" tag should be
480# installed in /data even if that module also has "eng"/"debug"/"user".
481define should-install-to-system
482$(if $(filter samples tests,$(1)),,true)
483endef
484endif
485
486
487# If they only used the modifier goals (showcommands, etc), we'll actually
488# build the default target.
489ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
490.PHONY: $(INTERNAL_MODIFIER_TARGETS)
491$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
492endif
493
494#
495# Typical build; include any Android.mk files we can find.
496#
497subdirs := $(TOP)
498
499FULL_BUILD := true
500
501# Before we go and include all of the module makefiles, stash away
502# the PRODUCT_* values so that later we can verify they are not modified.
503stash_product_vars:=true
504ifeq ($(stash_product_vars),true)
505  $(call stash-product-vars, __STASHED)
506endif
507
508ifneq ($(ONE_SHOT_MAKEFILE),)
509# We've probably been invoked by the "mm" shell function
510# with a subdirectory's makefile.
511include $(ONE_SHOT_MAKEFILE)
512# Change CUSTOM_MODULES to include only modules that were
513# defined by this makefile; this will install all of those
514# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
515# so that the modules will be installed in the same place they
516# would have been with a normal make.
517CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
518FULL_BUILD :=
519# Stub out the notice targets, which probably aren't defined
520# when using ONE_SHOT_MAKEFILE.
521NOTICE-HOST-%: ;
522NOTICE-TARGET-%: ;
523
524# A helper goal printing out install paths
525.PHONY: GET-INSTALL-PATH
526GET-INSTALL-PATH:
527	@echo "Install paths for modules in $(ONE_SHOT_MAKEFILE):"
528	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
529		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
530
531else # ONE_SHOT_MAKEFILE
532
533ifneq ($(dont_bother),true)
534#
535# Include all of the makefiles in the system
536#
537
538# Can't use first-makefiles-under here because
539# --mindepth=2 makes the prunes not work.
540subdir_makefiles := \
541	$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk)
542ifeq ($(USE_SOONG),true)
543subdir_makefiles := $(SOONG_ANDROID_MK) $(subdir_makefiles)
544endif
545
546$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
547
548ifdef PDK_FUSION_PLATFORM_ZIP
549# Bring in the PDK platform.zip modules.
550include $(BUILD_SYSTEM)/pdk_fusion_modules.mk
551endif # PDK_FUSION_PLATFORM_ZIP
552
553endif # dont_bother
554
555endif # ONE_SHOT_MAKEFILE
556
557# Now with all Android.mks loaded we can do post cleaning steps.
558include $(BUILD_SYSTEM)/post_clean.mk
559
560ifeq ($(stash_product_vars),true)
561  $(call assert-product-vars, __STASHED)
562endif
563
564include $(BUILD_SYSTEM)/legacy_prebuilts.mk
565ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
566  $(warning *** Some files have been added to ALL_PREBUILT.)
567  $(warning *)
568  $(warning * ALL_PREBUILT is a deprecated mechanism that)
569  $(warning * should not be used for new files.)
570  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
571  $(warning * the appropriate product definition.)
572  $(warning * build/target/product/core.mk is the product)
573  $(warning * definition used in all products.)
574  $(warning *)
575  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
576  $(warning *)
577  $(error ALL_PREBUILT contains unexpected files)
578endif
579
580# -------------------------------------------------------------------
581# All module makefiles have been included at this point.
582# -------------------------------------------------------------------
583
584
585# -------------------------------------------------------------------
586# Fix up CUSTOM_MODULES to refer to installed files rather than
587# just bare module names.  Leave unknown modules alone in case
588# they're actually full paths to a particular file.
589known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
590unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
591CUSTOM_MODULES := \
592	$(call module-installed-files,$(known_custom_modules)) \
593	$(unknown_custom_modules)
594
595# -------------------------------------------------------------------
596# Define dependencies for modules that require other modules.
597# This can only happen now, after we've read in all module makefiles.
598#
599# TODO: deal with the fact that a bare module name isn't
600# unambiguous enough.  Maybe declare short targets like
601# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
602# BUG: the system image won't know to depend on modules that are
603# brought in as requirements of other modules.
604#
605# Resolve the required module name to 32-bit or 64-bit variant.
606# Get a list of corresponding 32-bit module names, if one exists.
607define get-32-bit-modules
608$(strip $(foreach m,$(1),\
609  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
610    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
611endef
612# Get a list of corresponding 32-bit module names, if one exists;
613# otherwise return the original module name
614define get-32-bit-modules-if-we-can
615$(strip $(foreach m,$(1),\
616  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
617    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
618    $(m))))
619endef
620
621# If a module is for a cross host os, the required modules must be for
622# that OS too.
623# If a module is built for 32-bit, the required modules must be 32-bit too;
624# Otherwise if the module is an exectuable or shared library,
625#   the required modules must be 64-bit;
626#   otherwise we require both 64-bit and 32-bit variant, if one exists.
627$(foreach m,$(ALL_MODULES),\
628  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
629  $(if $(r),\
630    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
631      $(eval r := $(addprefix host_cross_,$(r))))\
632    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
633      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
634      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
635        $(eval r_r := $(r)),\
636        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
637       )\
638     )\
639     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
640  )\
641)
642r_r :=
643
644define add-required-deps
645$(1): | $(2)
646endef
647
648$(foreach m,$(ALL_MODULES), \
649  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
650  $(if $(r), \
651    $(eval r := $(call module-installed-files,$(r))) \
652    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
653    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
654    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
655    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
656    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
657    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
658    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
659    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
660    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
661    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
662    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
663    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
664   ) \
665 )
666
667t_m :=
668h_m :=
669hc_m :=
670t_r :=
671h_r :=
672hc_r :=
673
674# Establish the dependecies on the shared libraries.
675# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
676# so they can be expanded to product_MODULES later.
677# $(1): TARGET_ or HOST_ or HOST_CROSS_.
678# $(2): non-empty for 2nd arch.
679# $(3): non-empty for host cross compile.
680define resolve-shared-libs-depes
681$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
682  $(eval p := $(subst :,$(space),$(m)))\
683  $(eval mod := $(firstword $(p)))\
684  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
685  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
686  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
687  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
688    $(deps))))\
689  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
690  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
691endef
692
693$(call resolve-shared-libs-depes,TARGET_)
694ifdef TARGET_2ND_ARCH
695$(call resolve-shared-libs-depes,TARGET_,true)
696endif
697$(call resolve-shared-libs-depes,HOST_)
698ifdef HOST_2ND_ARCH
699$(call resolve-shared-libs-depes,HOST_,true)
700endif
701ifdef HOST_CROSS_OS
702$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
703endif
704
705m :=
706r :=
707p :=
708deps :=
709add-required-deps :=
710
711# -------------------------------------------------------------------
712# Figure out our module sets.
713#
714# Of the modules defined by the component makefiles,
715# determine what we actually want to build.
716
717###########################################################
718## Expand a module name list with REQUIRED modules
719###########################################################
720# $(1): The variable name that holds the initial module name list.
721#       the variable will be modified to hold the expanded results.
722# $(2): The initial module name list.
723# Returns empty string (maybe with some whitespaces).
724define expand-required-modules
725$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
726  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
727$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
728  $(call expand-required-modules,$(1),$(_erm_new_modules)))
729endef
730
731ifdef FULL_BUILD
732  # The base list of modules to build for this product is specified
733  # by the appropriate product definition file, which was included
734  # by product_config.mk.
735  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
736  # Filter out the overridden packages before doing expansion
737  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
738      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
739
740  # Resolve the :32 :64 module name
741  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
742  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
743  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
744  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
745  # added as their original module names.
746  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
747  product_MODULES += $(modules_64)
748  # For the rest we add both
749  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
750  product_MODULES += $(modules_rest)
751
752  $(call expand-required-modules,product_MODULES,$(product_MODULES))
753
754  product_FILES := $(call module-installed-files, $(product_MODULES))
755  ifeq (0,1)
756    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
757    $(foreach p,$(product_FILES),$(info :   $(p)))
758    $(error done)
759  endif
760else
761  # We're not doing a full build, and are probably only including
762  # a subset of the module makefiles.  Don't try to build any modules
763  # requested by the product, because we probably won't have rules
764  # to build them.
765  product_FILES :=
766endif
767
768eng_MODULES := $(sort \
769        $(call get-tagged-modules,eng) \
770        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
771    )
772debug_MODULES := $(sort \
773        $(call get-tagged-modules,debug) \
774        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
775    )
776tests_MODULES := $(sort \
777        $(call get-tagged-modules,tests) \
778        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
779    )
780
781# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
782# and get rid of it from this list.
783modules_to_install := $(sort \
784    $(ALL_DEFAULT_INSTALLED_MODULES) \
785    $(product_FILES) \
786    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
787    $(CUSTOM_MODULES) \
788  )
789
790# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
791# Filter out (do not install) any overridden packages.
792overridden_packages := $(call get-package-overrides,$(modules_to_install))
793ifdef overridden_packages
794#  old_modules_to_install := $(modules_to_install)
795  modules_to_install := \
796      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk %/$(p).odex), \
797          $(modules_to_install))
798endif
799#$(error filtered out
800#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
801
802# Don't include any GNU General Public License shared objects or static
803# libraries in SDK images.  GPL executables (not static/dynamic libraries)
804# are okay if they don't link against any closed source libraries (directly
805# or indirectly)
806
807# It's ok (and necessary) to build the host tools, but nothing that's
808# going to be installed on the target (including static libraries).
809
810ifdef is_sdk_build
811  target_gnu_MODULES := \
812              $(filter \
813                      $(TARGET_OUT_INTERMEDIATES)/% \
814                      $(TARGET_OUT)/% \
815                      $(TARGET_OUT_DATA)/%, \
816                              $(sort $(call get-tagged-modules,gnu)))
817  target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
818  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
819  modules_to_install := \
820              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
821
822  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
823  # TODO: Should we do this for all builds and not just the sdk?
824  dangling_modules :=
825  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
826    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
827      $(eval dangling_modules += $(m))))
828  ifneq ($(dangling_modules),)
829    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
830  endif
831  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
832    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
833      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
834  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
835    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
836      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
837  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
838    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
839      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
840endif
841
842# build/core/Makefile contains extra stuff that we don't want to pollute this
843# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
844# contains everything that's built during the current make, but it also further
845# extends ALL_DEFAULT_INSTALLED_MODULES.
846ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
847include $(BUILD_SYSTEM)/Makefile
848modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
849ALL_DEFAULT_INSTALLED_MODULES :=
850
851
852# These are additional goals that we build, in order to make sure that there
853# is as little code as possible in the tree that doesn't build.
854modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
855
856# If you would like to build all goals, and not skip any intermediate
857# steps, you can pass the "all" modifier goal on the commandline.
858ifneq ($(filter all,$(MAKECMDGOALS)),)
859modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
860endif
861
862# for easier debugging
863modules_to_check := $(sort $(modules_to_check))
864#$(error modules_to_check $(modules_to_check))
865
866# -------------------------------------------------------------------
867# This is used to to get the ordering right, you can also use these,
868# but they're considered undocumented, so don't complain if their
869# behavior changes.
870.PHONY: prebuilt
871prebuilt: $(ALL_PREBUILT)
872
873# An internal target that depends on all copied headers
874# (see copy_headers.make).  Other targets that need the
875# headers to be copied first can depend on this target.
876.PHONY: all_copied_headers
877all_copied_headers: ;
878
879$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
880
881# All the droid stuff, in directories
882.PHONY: files
883files: prebuilt \
884        $(modules_to_install) \
885        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
886
887# -------------------------------------------------------------------
888
889.PHONY: checkbuild
890checkbuild: $(modules_to_check) droid_targets
891ifeq ($(USE_SOONG),true)
892checkbuild: checkbuild-soong
893endif
894ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
895droid: checkbuild
896endif
897
898.PHONY: ramdisk
899ramdisk: $(INSTALLED_RAMDISK_TARGET)
900
901.PHONY: systemtarball
902systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
903
904.PHONY: boottarball
905boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
906
907.PHONY: userdataimage
908userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
909
910ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
911$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
912endif
913
914.PHONY: userdatatarball
915userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
916
917.PHONY: cacheimage
918cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
919
920.PHONY: vendorimage
921vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
922
923.PHONY: bootimage
924bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
925
926# phony target that include any targets in $(ALL_MODULES)
927.PHONY: all_modules
928ifndef BUILD_MODULES_IN_PATHS
929all_modules: $(ALL_MODULES)
930else
931# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
932build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
933module_path_patterns := $(foreach p, $(build_modules_in_paths),\
934    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
935my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
936    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
937all_modules: $(my_all_modules)
938endif
939
940
941# Build files and then package it into the rom formats
942.PHONY: droidcore
943droidcore: files \
944	systemimage \
945	$(INSTALLED_BOOTIMAGE_TARGET) \
946	$(INSTALLED_RECOVERYIMAGE_TARGET) \
947	$(INSTALLED_USERDATAIMAGE_TARGET) \
948	$(INSTALLED_CACHEIMAGE_TARGET) \
949	$(INSTALLED_VENDORIMAGE_TARGET) \
950	$(INSTALLED_FILES_FILE) \
951	$(INSTALLED_FILES_FILE_VENDOR)
952
953# dist_files only for putting your library into the dist directory with a full build.
954.PHONY: dist_files
955
956ifneq ($(TARGET_BUILD_APPS),)
957  # If this build is just for apps, only build apps and not the full system by default.
958
959  unbundled_build_modules :=
960  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
961    # If they used the magic goal "all" then build all apps in the source tree.
962    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
963  else
964    unbundled_build_modules := $(TARGET_BUILD_APPS)
965  endif
966
967  # Dist the installed files if they exist.
968  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
969  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
970  # For uninstallable modules such as static Java library, we have to dist the built file,
971  # as <module_name>.<suffix>
972  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
973      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
974      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
975      ))
976  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
977
978  ifeq ($(EMMA_INSTRUMENT),true)
979    $(EMMA_META_ZIP) : $(apps_only_installed_files)
980
981    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
982  endif
983
984  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
985  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
986
987  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
988  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
989
990.PHONY: apps_only
991apps_only: $(unbundled_build_modules)
992
993droid_targets: apps_only
994
995# Combine the NOTICE files for a apps_only build
996$(eval $(call combine-notice-files, \
997    $(target_notice_file_txt), \
998    $(target_notice_file_html), \
999    "Notices for files for apps:", \
1000    $(TARGET_OUT_NOTICE_FILES), \
1001    $(apps_only_installed_files)))
1002
1003
1004else # TARGET_BUILD_APPS
1005  $(call dist-for-goals, droidcore, \
1006    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
1007    $(INTERNAL_OTA_PACKAGE_TARGET) \
1008    $(BUILT_OTATOOLS_PACKAGE) \
1009    $(SYMBOLS_ZIP) \
1010    $(INSTALLED_FILES_FILE) \
1011    $(INSTALLED_FILES_FILE_VENDOR) \
1012    $(INSTALLED_BUILD_PROP_TARGET) \
1013    $(BUILT_TARGET_FILES_PACKAGE) \
1014    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
1015    $(INSTALLED_RAMDISK_TARGET) \
1016   )
1017
1018  # Put a copy of the radio/bootloader files in the dist dir.
1019  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
1020    $(call dist-for-goals, droidcore, $(f)))
1021
1022  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
1023  ifneq ($(TARGET_BUILD_PDK),true)
1024    $(call dist-for-goals, droidcore, \
1025      $(APPS_ZIP) \
1026      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
1027      $(PACKAGE_STATS_FILE) \
1028    )
1029  endif
1030  endif
1031
1032  ifeq ($(EMMA_INSTRUMENT),true)
1033    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
1034
1035    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
1036  endif
1037
1038# Building a full system-- the default is to build droidcore
1039droid_targets: droidcore dist_files
1040
1041endif # TARGET_BUILD_APPS
1042
1043.PHONY: docs
1044docs: $(ALL_DOCS)
1045
1046.PHONY: sdk
1047ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1048sdk: $(ALL_SDK_TARGETS)
1049$(call dist-for-goals,sdk win_sdk, \
1050    $(ALL_SDK_TARGETS) \
1051    $(SYMBOLS_ZIP) \
1052    $(INSTALLED_BUILD_PROP_TARGET) \
1053)
1054
1055# umbrella targets to assit engineers in verifying builds
1056.PHONY: java native target host java-host java-target native-host native-target \
1057        java-host-tests java-target-tests native-host-tests native-target-tests \
1058        java-tests native-tests host-tests target-tests tests
1059# some synonyms
1060.PHONY: host-java target-java host-native target-native \
1061        target-java-tests target-native-tests
1062host-java : java-host
1063target-java : java-target
1064host-native : native-host
1065target-native : native-target
1066target-java-tests : java-target-tests
1067target-native-tests : native-target-tests
1068tests : host-tests target-tests
1069
1070# To catch more build breakage, check build tests modules in eng and userdebug builds.
1071ifneq ($(ANDROID_NO_TEST_CHECK),true)
1072ifneq ($(TARGET_BUILD_PDK),true)
1073ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1074droidcore : target-tests host-tests
1075endif
1076endif
1077endif
1078
1079ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1080.PHONY: samplecode
1081sample_MODULES := $(sort $(call get-tagged-modules,samples))
1082sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1083sample_APKS_COLLECTION := \
1084        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1085$(foreach module,$(sample_MODULES),$(eval $(call \
1086        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1087sample_ADDITIONAL_INSTALLED := \
1088        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1089samplecode: $(sample_APKS_COLLECTION)
1090	@echo "Collect sample code apks: $^"
1091	# remove apks that are not intended to be installed.
1092	rm -f $(sample_ADDITIONAL_INSTALLED)
1093endif  # samplecode in $(MAKECMDGOALS)
1094
1095.PHONY: findbugs
1096findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1097
1098.PHONY: clean
1099clean:
1100	@rm -rf $(OUT_DIR)/*
1101	@echo "Entire build directory removed."
1102
1103.PHONY: clobber
1104clobber: clean
1105
1106# The rules for dataclean and installclean are defined in cleanbuild.mk.
1107
1108#xxx scrape this from ALL_MODULE_NAME_TAGS
1109.PHONY: modules
1110modules:
1111	@echo "Available sub-modules:"
1112	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1113	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1114
1115.PHONY: showcommands
1116showcommands:
1117	@echo >/dev/null
1118
1119.PHONY: nothing
1120nothing:
1121	@echo Successfully read the makefiles.
1122endif # !relaunch_with_ninja
1123