main.mk revision 01a19a116f69c0545ee8382316dfbf3e2e7f4475
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# Absolute path of the present working direcotry.
13# This overrides the shell variable $PWD, which does not necessarily points to
14# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
15PWD := $(shell pwd)
16
17TOP := .
18TOPDIR :=
19
20BUILD_SYSTEM := $(TOPDIR)build/core
21
22# This is the default target.  It must be the first declared target.
23.PHONY: droid
24DEFAULT_GOAL := droid
25$(DEFAULT_GOAL): droid_targets
26
27.PHONY: droid_targets
28droid_targets:
29
30# Targets that provide quick help on the build system.
31include $(BUILD_SYSTEM)/help.mk
32
33# Set up various standard variables based on configuration
34# and host information.
35include $(BUILD_SYSTEM)/config.mk
36
37ifndef KATI
38ifdef USE_NINJA
39$(warning USE_NINJA is ignored. Ninja is always used.)
40endif
41
42# Mark this is a ninja build.
43$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
44include build/core/ninja.mk
45else # KATI
46
47ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
48dont_bother := true
49endif
50
51include $(SOONG_MAKEVARS_MK)
52
53# Write the build number to a file so it can be read back in
54# without changing the command line every time.  Avoids rebuilds
55# when using ninja.
56$(shell mkdir -p $(OUT_DIR) && \
57    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
58    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
59BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
60BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
61ifeq ($(HOST_OS),darwin)
62DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
63else
64DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
65endif
66
67# CTS-specific config.
68-include cts/build/config.mk
69# VTS-specific config.
70-include test/vts/tools/vts-tradefed/build/config.mk
71
72# This allows us to force a clean build - included after the config.mk
73# environment setup is done, but before we generate any dependencies.  This
74# file does the rm -rf inline so the deps which are all done below will
75# be generated correctly
76include $(BUILD_SYSTEM)/cleanbuild.mk
77
78# Include the google-specific config
79-include vendor/google/build/config.mk
80
81VERSION_CHECK_SEQUENCE_NUMBER := 6
82JAVA_NOT_REQUIRED_CHECKED :=
83-include $(OUT_DIR)/versions_checked.mk
84ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER)$(JAVA_NOT_REQUIRED),$(VERSIONS_CHECKED)$(JAVA_NOT_REQUIRED_CHECKED))
85
86$(info Checking build tools versions...)
87
88# check for a case sensitive file system
89ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
90                echo a > $(OUT_DIR)/casecheck.txt; \
91                    echo B > $(OUT_DIR)/CaseCheck.txt; \
92                cat $(OUT_DIR)/casecheck.txt))
93$(warning ************************************************************)
94$(warning You are building on a case-insensitive filesystem.)
95$(warning Please move your source tree to a case-sensitive filesystem.)
96$(warning ************************************************************)
97$(error Case-insensitive filesystems not supported)
98endif
99
100# Make sure that there are no spaces in the absolute path; the
101# build system can't deal with them.
102ifneq ($(words $(shell pwd)),1)
103$(warning ************************************************************)
104$(warning You are building in a directory whose absolute path contains)
105$(warning a space character:)
106$(warning $(space))
107$(warning "$(shell pwd)")
108$(warning $(space))
109$(warning Please move your source tree to a path that does not contain)
110$(warning any spaces.)
111$(warning ************************************************************)
112$(error Directory names containing spaces not supported)
113endif
114
115ifneq ($(JAVA_NOT_REQUIRED),true)
116java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
117javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
118
119# Check for the correct version of java, should be 1.8 by
120# default and only 1.7 if LEGACY_USE_JAVA7 is set.
121ifeq ($(LEGACY_USE_JAVA7),) # if LEGACY_USE_JAVA7 == ''
122required_version := "1.8.x"
123required_javac_version := "1.8"
124java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
125javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
126else
127required_version := "1.7.x"
128required_javac_version := "1.7"
129java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
130javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
131endif # if LEGACY_USE_JAVA7 == ''
132
133ifeq ($(strip $(java_version)),)
134$(info ************************************************************)
135$(info You are attempting to build with the incorrect version)
136$(info of java.)
137$(info $(space))
138$(info Your version is: $(java_version_str).)
139$(info The required version is: $(required_version))
140$(info $(space))
141$(info Please follow the machine setup instructions at)
142$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
143$(info ************************************************************)
144$(error stop)
145endif
146
147# Check for the current JDK.
148#
149# For Java 1.7/1.8, we require OpenJDK on linux and Oracle JDK on Mac OS.
150requires_openjdk := false
151ifeq ($(BUILD_OS),linux)
152requires_openjdk := true
153endif
154
155
156# Check for the current jdk
157ifeq ($(requires_openjdk), true)
158# The user asked for openjdk, so check that the host
159# java version is really openjdk and not some other JDK.
160ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
161$(info ************************************************************)
162$(info You asked for an OpenJDK based build but your version is)
163$(info $(java_version_str).)
164$(info ************************************************************)
165$(error stop)
166endif # java version is not OpenJdk
167else # if requires_openjdk
168ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
169$(info ************************************************************)
170$(info You are attempting to build with an unsupported JDK.)
171$(info $(space))
172$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
173$(info Please follow the machine setup instructions at)
174$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
175$(info ************************************************************)
176$(error stop)
177endif # java version is not Sun Oracle JDK
178endif # if requires_openjdk
179
180KNOWN_INCOMPATIBLE_JAVAC_VERSIONS := google
181incompat_javac := $(foreach v,$(KNOWN_INCOMPATIBLE_JAVAC_VERSIONS),$(findstring $(v),$(javac_version_str)))
182ifneq ($(incompat_javac),)
183javac_version :=
184endif
185
186# Check for the correct version of javac
187ifeq ($(strip $(javac_version)),)
188$(info ************************************************************)
189$(info You are attempting to build with the incorrect version)
190$(info of javac.)
191$(info $(space))
192$(info Your version is: $(javac_version_str).)
193ifneq ($(incompat_javac),)
194$(info This '$(incompat_javac)' version is not supported for Android platform builds.)
195$(info Use a publicly available JDK and make sure you have run envsetup.sh / lunch.)
196else
197$(info The required version is: $(required_javac_version))
198endif
199$(info $(space))
200$(info Please follow the machine setup instructions at)
201$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
202$(info ************************************************************)
203$(error stop)
204endif
205
206endif # if JAVA_NOT_REQUIRED
207
208ifndef BUILD_EMULATOR
209  # Emulator binaries are now provided under prebuilts/android-emulator/
210  BUILD_EMULATOR := false
211endif
212
213$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
214        > $(OUT_DIR)/versions_checked.mk)
215$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
216        >> $(OUT_DIR)/versions_checked.mk)
217$(shell echo 'JAVA_NOT_REQUIRED_CHECKED := $(JAVA_NOT_REQUIRED)' \
218        >> $(OUT_DIR)/versions_checked.mk)
219endif
220
221# These are the modifier targets that don't do anything themselves, but
222# change the behavior of the build.
223# (must be defined before including definitions.make)
224INTERNAL_MODIFIER_TARGETS := showcommands all
225
226# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
227ifeq (true,$(EMMA_INSTRUMENT_STATIC))
228EMMA_INSTRUMENT := true
229endif
230
231# Bring in standard build system definitions.
232include $(BUILD_SYSTEM)/definitions.mk
233
234# Bring in dex_preopt.mk
235include $(BUILD_SYSTEM)/dex_preopt.mk
236
237ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
238$(info ***************************************************************)
239$(info ***************************************************************)
240$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
241       the make command line.)
242$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
243$(info choosecombo.)
244$(info ***************************************************************)
245$(info ***************************************************************)
246$(error stopping)
247endif
248
249ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
250$(info ***************************************************************)
251$(info ***************************************************************)
252$(info Invalid variant: $(TARGET_BUILD_VARIANT))
253$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
254$(info ***************************************************************)
255$(info ***************************************************************)
256$(error stopping)
257endif
258
259# -----------------------------------------------------------------
260# Variable to check java support level inside PDK build.
261# Not necessary if the components is not in PDK.
262# not defined : not supported
263# "sdk" : sdk API only
264# "platform" : platform API supproted
265TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
266
267# -----------------------------------------------------------------
268# The pdk (Platform Development Kit) build
269include build/core/pdk_config.mk
270
271#
272# -----------------------------------------------------------------
273# Jack version configuration
274-include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk
275-include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk
276
277#
278# -----------------------------------------------------------------
279# Install and start Jack server
280-include $(TOPDIR)prebuilts/sdk/tools/jack_server_setup.mk
281
282#
283# -----------------------------------------------------------------
284# Jacoco package name for Jack
285-include $(TOPDIR)external/jacoco/config.mk
286
287#
288# -----------------------------------------------------------------
289# Enable dynamic linker developer warnings for all builds except
290# final release.
291ifneq ($(PLATFORM_VERSION_CODENAME),REL)
292  ADDITIONAL_BUILD_PROPERTIES += ro.bionic.ld.warning=1
293endif
294
295# -----------------------------------------------------------------
296###
297### In this section we set up the things that are different
298### between the build variants
299###
300
301is_sdk_build :=
302
303ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
304is_sdk_build := true
305endif
306
307# Add build properties for ART. These define system properties used by installd
308# to pass flags to dex2oat.
309ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart.so
310ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
311ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
312  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
313endif
314
315ifdef TARGET_2ND_ARCH
316  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
317  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
318    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
319  endif
320endif
321
322## user/userdebug ##
323
324user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
325enable_target_debugging := true
326tags_to_install :=
327ifneq (,$(user_variant))
328  # Target is secure in user builds.
329  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
330  ADDITIONAL_DEFAULT_PROPERTIES += security.perf_harden=1
331
332  ifeq ($(user_variant),user)
333    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
334  endif
335
336  ifeq ($(user_variant),userdebug)
337    # Pick up some extra useful tools
338    tags_to_install += debug
339  else
340    # Disable debugging in plain user builds.
341    enable_target_debugging :=
342  endif
343
344  # Disallow mock locations by default for user builds
345  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
346
347else # !user_variant
348  # Turn on checkjni for non-user builds.
349  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
350  # Set device insecure for non-user builds.
351  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
352  # Allow mock locations by default for non user builds
353  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
354endif # !user_variant
355
356ifeq (true,$(strip $(enable_target_debugging)))
357  # Target is more debuggable and adbd is on by default
358  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
359  # Enable Dalvik lock contention logging.
360  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
361  # Include the debugging/testing OTA keys in this build.
362  INCLUDE_TEST_OTA_KEYS := true
363else # !enable_target_debugging
364  # Target is less debuggable and adbd is off by default
365  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
366endif # !enable_target_debugging
367
368## eng ##
369
370ifeq ($(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
378ifndef is_sdk_build
379  # To speedup startup of non-preopted builds, don't verify or compile the boot image.
380  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
381endif
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 $(sort $(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# AUX dependencies are already added by now; remove triggers from the MAKECMDGOALS
397MAKECMDGOALS := $(strip $(filter-out AUX-%,$(MAKECMDGOALS)))
398
399# TODO: this should be eng I think.  Since the sdk is built from the eng
400# variant.
401tags_to_install := debug eng
402ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
403ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
404else # !sdk
405endif
406
407BUILD_WITHOUT_PV := true
408
409ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
410
411# enable vm tracing in files for now to help track
412# the cause of ANRs in the content process
413ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
414
415# ------------------------------------------------------------
416# Define a function that, given a list of module tags, returns
417# non-empty if that module should be installed in /system.
418
419# For most goals, anything not tagged with the "tests" tag should
420# be installed in /system.
421define should-install-to-system
422$(if $(filter tests,$(1)),,true)
423endef
424
425ifdef is_sdk_build
426# For the sdk goal, anything with the "samples" tag should be
427# installed in /data even if that module also has "eng"/"debug"/"user".
428define should-install-to-system
429$(if $(filter samples tests,$(1)),,true)
430endef
431endif
432
433
434# If they only used the modifier goals (showcommands, etc), we'll actually
435# build the default target.
436ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
437.PHONY: $(INTERNAL_MODIFIER_TARGETS)
438$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
439endif
440
441#
442# Typical build; include any Android.mk files we can find.
443#
444
445FULL_BUILD := true
446
447# Before we go and include all of the module makefiles, mark the PRODUCT_*
448# values readonly so that they won't be modified.
449$(call readonly-product-vars)
450
451ifneq ($(ONE_SHOT_MAKEFILE),)
452# We've probably been invoked by the "mm" shell function
453# with a subdirectory's makefile.
454include $(SOONG_ANDROID_MK) $(wildcard $(ONE_SHOT_MAKEFILE))
455# Change CUSTOM_MODULES to include only modules that were
456# defined by this makefile; this will install all of those
457# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
458# so that the modules will be installed in the same place they
459# would have been with a normal make.
460CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
461FULL_BUILD :=
462# Stub out the notice targets, which probably aren't defined
463# when using ONE_SHOT_MAKEFILE.
464NOTICE-HOST-%: ;
465NOTICE-TARGET-%: ;
466
467# A helper goal printing out install paths
468define register_module_install_path
469.PHONY: GET-MODULE-INSTALL-PATH-$(1)
470GET-MODULE-INSTALL-PATH-$(1):
471	echo 'INSTALL-PATH: $(1) $(ALL_MODULES.$(1).INSTALLED)'
472endef
473
474SORTED_ALL_MODULES := $(sort $(ALL_MODULES))
475UNIQUE_ALL_MODULES :=
476$(foreach m,$(SORTED_ALL_MODULES),\
477    $(if $(call streq,$(m),$(lastword $(UNIQUE_ALL_MODULES))),,\
478        $(eval UNIQUE_ALL_MODULES += $(m))))
479SORTED_ALL_MODULES :=
480
481$(foreach mod,$(UNIQUE_ALL_MODULES),$(if $(ALL_MODULES.$(mod).INSTALLED),\
482    $(eval $(call register_module_install_path,$(mod)))\
483    $(foreach path,$(ALL_MODULES.$(mod).PATH),\
484        $(eval my_path_prefix := GET-INSTALL-PATH-IN)\
485        $(foreach component,$(subst /,$(space),$(path)),\
486            $(eval my_path_prefix := $$(my_path_prefix)-$$(component))\
487            $(eval .PHONY: $$(my_path_prefix))\
488            $(eval $$(my_path_prefix): GET-MODULE-INSTALL-PATH-$(mod))))))
489UNIQUE_ALL_MODULES :=
490
491else # ONE_SHOT_MAKEFILE
492
493ifneq ($(dont_bother),true)
494#
495# Include all of the makefiles in the system
496#
497
498subdir_makefiles := $(SOONG_ANDROID_MK) $(call first-makefiles-under,$(TOP))
499
500$(foreach mk,$(subdir_makefiles),$(info including $(mk) ...)$(eval include $(mk)))
501
502ifdef PDK_FUSION_PLATFORM_ZIP
503# Bring in the PDK platform.zip modules.
504include $(BUILD_SYSTEM)/pdk_fusion_modules.mk
505endif # PDK_FUSION_PLATFORM_ZIP
506
507endif # dont_bother
508
509endif # ONE_SHOT_MAKEFILE
510
511# Now with all Android.mks loaded we can do post cleaning steps.
512include $(BUILD_SYSTEM)/post_clean.mk
513
514# -------------------------------------------------------------------
515# All module makefiles have been included at this point.
516# -------------------------------------------------------------------
517
518
519# -------------------------------------------------------------------
520# Fix up CUSTOM_MODULES to refer to installed files rather than
521# just bare module names.  Leave unknown modules alone in case
522# they're actually full paths to a particular file.
523known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
524unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
525CUSTOM_MODULES := \
526	$(call module-installed-files,$(known_custom_modules)) \
527	$(unknown_custom_modules)
528
529# -------------------------------------------------------------------
530# Define dependencies for modules that require other modules.
531# This can only happen now, after we've read in all module makefiles.
532#
533# TODO: deal with the fact that a bare module name isn't
534# unambiguous enough.  Maybe declare short targets like
535# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
536# BUG: the system image won't know to depend on modules that are
537# brought in as requirements of other modules.
538#
539# Resolve the required module name to 32-bit or 64-bit variant.
540# Get a list of corresponding 32-bit module names, if one exists.
541ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
542define get-32-bit-modules
543$(sort $(foreach m,$(1),\
544  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
545    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))\
546  $(if $(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),\
547    $(m)$(HOST_2ND_ARCH_MODULE_SUFFIX))\
548    ))
549endef
550# Get a list of corresponding 32-bit module names, if one exists;
551# otherwise return the original module name
552define get-32-bit-modules-if-we-can
553$(sort $(foreach m,$(1),\
554  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS)$(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),\
555    $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)) \
556    $(if $(ALL_MODULES.$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX).CLASS),$(m)$(HOST_2ND_ARCH_MODULE_SUFFIX)),\
557  $(m))))
558endef
559else  # TARGET_TRANSLATE_2ND_ARCH
560# For binary translation config, by default only install the first arch.
561define get-32-bit-modules
562endef
563
564define get-32-bit-modules-if-we-can
565$(strip $(1))
566endef
567endif  # TARGET_TRANSLATE_2ND_ARCH
568
569# If a module is for a cross host os, the required modules must be for
570# that OS too.
571# If a module is built for 32-bit, the required modules must be 32-bit too;
572# Otherwise if the module is an exectuable or shared library,
573#   the required modules must be 64-bit;
574#   otherwise we require both 64-bit and 32-bit variant, if one exists.
575$(foreach m,$(ALL_MODULES),\
576  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
577  $(if $(r),\
578    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
579      $(eval r := $(addprefix host_cross_,$(r))))\
580    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
581      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
582      $(if $(filter EXECUTABLES SHARED_LIBRARIES NATIVE_TESTS,$(ALL_MODULES.$(m).CLASS)),\
583        $(eval r_r := $(r)),\
584        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
585       )\
586     )\
587     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
588  )\
589)
590r_r :=
591
592define add-required-deps
593$(1): | $(2)
594endef
595
596# Use a normal dependency instead of an order-only dependency when installing
597# host dynamic binaries so that the timestamp of the final binary always
598# changes, even if the toc optimization has skipped relinking the binary
599# and its dependant shared libraries.
600define add-required-host-so-deps
601$(1): $(2)
602endef
603
604$(foreach m,$(ALL_MODULES), \
605  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
606  $(if $(r), \
607    $(eval r := $(call module-installed-files,$(r))) \
608    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
609    $(eval h_m := $(filter $(HOST_OUT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
610    $(eval hc_m := $(filter $(HOST_CROSS_OUT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
611    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
612    $(eval h_r := $(filter $(HOST_OUT)/%, $(r))) \
613    $(eval hc_r := $(filter $(HOST_CROSS_OUT)/%, $(r))) \
614    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
615    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
616    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
617    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
618    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
619    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
620   ) \
621 )
622
623t_m :=
624h_m :=
625hc_m :=
626t_r :=
627h_r :=
628hc_r :=
629
630# Establish the dependecies on the shared libraries.
631# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
632# so they can be expanded to product_MODULES later.
633# $(1): TARGET_ or HOST_ or HOST_CROSS_.
634# $(2): non-empty for 2nd arch.
635# $(3): non-empty for host cross compile.
636define resolve-shared-libs-depes
637$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
638  $(eval p := $(subst :,$(space),$(m)))\
639  $(eval mod := $(firstword $(p)))\
640  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
641  $(eval root := $(1)OUT$(if $(call streq,$(1),TARGET_),_ROOT))\
642  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
643  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
644  $(eval r := $(filter $($(root))/%,$(call module-installed-files,\
645    $(deps))))\
646  $(if $(filter $(1),HOST_),\
647    $(eval $(call add-required-host-so-deps,$(word 2,$(p)),$(r))),\
648    $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))\
649  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
650endef
651
652$(call resolve-shared-libs-depes,TARGET_)
653ifdef TARGET_2ND_ARCH
654$(call resolve-shared-libs-depes,TARGET_,true)
655endif
656$(call resolve-shared-libs-depes,HOST_)
657ifdef HOST_2ND_ARCH
658$(call resolve-shared-libs-depes,HOST_,true)
659endif
660ifdef HOST_CROSS_OS
661$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
662endif
663
664m :=
665r :=
666p :=
667deps :=
668add-required-deps :=
669
670# -------------------------------------------------------------------
671# Figure out our module sets.
672#
673# Of the modules defined by the component makefiles,
674# determine what we actually want to build.
675
676###########################################################
677## Expand a module name list with REQUIRED modules
678###########################################################
679# $(1): The variable name that holds the initial module name list.
680#       the variable will be modified to hold the expanded results.
681# $(2): The initial module name list.
682# Returns empty string (maybe with some whitespaces).
683define expand-required-modules
684$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
685  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
686$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
687  $(call expand-required-modules,$(1),$(_erm_new_modules)))
688endef
689
690ifdef FULL_BUILD
691  # The base list of modules to build for this product is specified
692  # by the appropriate product definition file, which was included
693  # by product_config.mk.
694  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
695  # Filter out the overridden packages before doing expansion
696  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
697      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
698
699  # Resolve the :32 :64 module name
700  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
701  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
702  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
703  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
704  # added as their original module names.
705  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
706  product_MODULES += $(modules_64)
707  # For the rest we add both
708  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
709  product_MODULES += $(modules_rest)
710
711  $(call expand-required-modules,product_MODULES,$(product_MODULES))
712
713  product_FILES := $(call module-installed-files, $(product_MODULES))
714  ifeq (0,1)
715    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
716    $(foreach p,$(product_FILES),$(info :   $(p)))
717    $(error done)
718  endif
719else
720  # We're not doing a full build, and are probably only including
721  # a subset of the module makefiles.  Don't try to build any modules
722  # requested by the product, because we probably won't have rules
723  # to build them.
724  product_FILES :=
725endif
726
727eng_MODULES := $(sort \
728        $(call get-tagged-modules,eng) \
729        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
730    )
731debug_MODULES := $(sort \
732        $(call get-tagged-modules,debug) \
733        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
734    )
735tests_MODULES := $(sort \
736        $(call get-tagged-modules,tests) \
737        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
738    )
739
740# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
741# and get rid of it from this list.
742modules_to_install := $(sort \
743    $(ALL_DEFAULT_INSTALLED_MODULES) \
744    $(product_FILES) \
745    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
746    $(CUSTOM_MODULES) \
747  )
748
749# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
750# Filter out (do not install) any overridden packages.
751overridden_packages := $(call get-package-overrides,$(modules_to_install))
752ifdef overridden_packages
753#  old_modules_to_install := $(modules_to_install)
754  modules_to_install := \
755      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk %/$(p).odex), \
756          $(modules_to_install))
757endif
758#$(error filtered out
759#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
760
761# Don't include any GNU General Public License shared objects or static
762# libraries in SDK images.  GPL executables (not static/dynamic libraries)
763# are okay if they don't link against any closed source libraries (directly
764# or indirectly)
765
766# It's ok (and necessary) to build the host tools, but nothing that's
767# going to be installed on the target (including static libraries).
768
769ifdef is_sdk_build
770  target_gnu_MODULES := \
771              $(filter \
772                      $(TARGET_OUT_INTERMEDIATES)/% \
773                      $(TARGET_OUT)/% \
774                      $(TARGET_OUT_DATA)/%, \
775                              $(sort $(call get-tagged-modules,gnu)))
776  target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
777  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
778  modules_to_install := \
779              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
780
781  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
782  # TODO: Should we do this for all builds and not just the sdk?
783  dangling_modules :=
784  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
785    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
786      $(eval dangling_modules += $(m))))
787  ifneq ($(dangling_modules),)
788    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
789  endif
790  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
791    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
792      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
793  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
794    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
795      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
796  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
797    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
798      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
799endif
800
801# build/core/Makefile contains extra stuff that we don't want to pollute this
802# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
803# contains everything that's built during the current make, but it also further
804# extends ALL_DEFAULT_INSTALLED_MODULES.
805ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
806include $(BUILD_SYSTEM)/Makefile
807modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
808ALL_DEFAULT_INSTALLED_MODULES :=
809
810
811# These are additional goals that we build, in order to make sure that there
812# is as little code as possible in the tree that doesn't build.
813modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
814
815# If you would like to build all goals, and not skip any intermediate
816# steps, you can pass the "all" modifier goal on the commandline.
817ifneq ($(filter all,$(MAKECMDGOALS)),)
818modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
819endif
820
821# for easier debugging
822modules_to_check := $(sort $(modules_to_check))
823#$(error modules_to_check $(modules_to_check))
824
825# -------------------------------------------------------------------
826# This is used to to get the ordering right, you can also use these,
827# but they're considered undocumented, so don't complain if their
828# behavior changes.
829# An internal target that depends on all copied headers
830# (see copy_headers.make).  Other targets that need the
831# headers to be copied first can depend on this target.
832.PHONY: all_copied_headers
833all_copied_headers: ;
834
835$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
836
837# All the droid stuff, in directories
838.PHONY: files
839files: $(modules_to_install) \
840       $(INSTALLED_ANDROID_INFO_TXT_TARGET)
841
842# -------------------------------------------------------------------
843
844.PHONY: checkbuild
845checkbuild: $(modules_to_check) droid_targets
846
847ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
848droid: checkbuild
849endif
850
851.PHONY: ramdisk
852ramdisk: $(INSTALLED_RAMDISK_TARGET)
853
854.PHONY: systemtarball
855systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
856
857.PHONY: boottarball
858boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
859
860.PHONY: userdataimage
861userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
862
863ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
864$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
865endif
866
867.PHONY: userdatatarball
868userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
869
870.PHONY: cacheimage
871cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
872
873.PHONY: bptimage
874bptimage: $(INSTALLED_BPTIMAGE_TARGET)
875
876.PHONY: vendorimage
877vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
878
879.PHONY: systemotherimage
880systemotherimage: $(INSTALLED_SYSTEMOTHERIMAGE_TARGET)
881
882.PHONY: bootimage
883bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
884
885.PHONY: vbmetaimage
886vbmetaimage: $(INSTALLED_VBMETAIMAGE_TARGET)
887
888.PHONY: auxiliary
889auxiliary: $(INSTALLED_AUX_TARGETS)
890
891# Build files and then package it into the rom formats
892.PHONY: droidcore
893droidcore: files \
894	systemimage \
895	$(INSTALLED_BOOTIMAGE_TARGET) \
896	$(INSTALLED_RECOVERYIMAGE_TARGET) \
897	$(INSTALLED_VBMETAIMAGE_TARGET) \
898	$(INSTALLED_USERDATAIMAGE_TARGET) \
899	$(INSTALLED_CACHEIMAGE_TARGET) \
900	$(INSTALLED_BPTIMAGE_TARGET) \
901	$(INSTALLED_VENDORIMAGE_TARGET) \
902	$(INSTALLED_SYSTEMOTHERIMAGE_TARGET) \
903	$(INSTALLED_FILES_FILE) \
904	$(INSTALLED_FILES_FILE_VENDOR) \
905	$(INSTALLED_FILES_FILE_SYSTEMOTHER)
906
907# dist_files only for putting your library into the dist directory with a full build.
908.PHONY: dist_files
909
910ifneq ($(TARGET_BUILD_APPS),)
911  # If this build is just for apps, only build apps and not the full system by default.
912
913  unbundled_build_modules :=
914  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
915    # If they used the magic goal "all" then build all apps in the source tree.
916    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
917  else
918    unbundled_build_modules := $(TARGET_BUILD_APPS)
919  endif
920
921  # Dist the installed files if they exist.
922  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
923  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
924  # For uninstallable modules such as static Java library, we have to dist the built file,
925  # as <module_name>.<suffix>
926  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
927      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
928      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
929      ))
930  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
931
932  ifeq ($(EMMA_INSTRUMENT),true)
933    $(EMMA_META_ZIP) : $(apps_only_installed_files)
934
935    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
936  endif
937
938  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
939  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
940
941  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
942  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
943
944  $(COVERAGE_ZIP) : $(apps_only_installed_files)
945  $(call dist-for-goals,apps_only, $(COVERAGE_ZIP))
946
947.PHONY: apps_only
948apps_only: $(unbundled_build_modules)
949
950droid_targets: apps_only
951
952# Combine the NOTICE files for a apps_only build
953$(eval $(call combine-notice-files, \
954    $(target_notice_file_txt), \
955    $(target_notice_file_html), \
956    "Notices for files for apps:", \
957    $(TARGET_OUT_NOTICE_FILES), \
958    $(apps_only_installed_files)))
959
960
961else # TARGET_BUILD_APPS
962  $(call dist-for-goals, droidcore, \
963    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
964    $(INTERNAL_OTA_PACKAGE_TARGET) \
965    $(BUILT_OTATOOLS_PACKAGE) \
966    $(SYMBOLS_ZIP) \
967    $(COVERAGE_ZIP) \
968    $(INSTALLED_FILES_FILE) \
969    $(INSTALLED_FILES_FILE_VENDOR) \
970    $(INSTALLED_FILES_FILE_SYSTEMOTHER) \
971    $(INSTALLED_BUILD_PROP_TARGET) \
972    $(BUILT_TARGET_FILES_PACKAGE) \
973    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
974    $(INSTALLED_RAMDISK_TARGET) \
975   )
976
977  # Put a copy of the radio/bootloader files in the dist dir.
978  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
979    $(call dist-for-goals, droidcore, $(f)))
980
981  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
982  ifneq ($(TARGET_BUILD_PDK),true)
983    $(call dist-for-goals, droidcore, \
984      $(APPS_ZIP) \
985      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
986      $(PACKAGE_STATS_FILE) \
987    )
988  endif
989  endif
990
991  ifeq ($(EMMA_INSTRUMENT),true)
992    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
993
994    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
995  endif
996
997# Building a full system-- the default is to build droidcore
998droid_targets: droidcore dist_files
999
1000endif # TARGET_BUILD_APPS
1001
1002.PHONY: docs
1003docs: $(ALL_DOCS)
1004
1005.PHONY: sdk
1006ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1007sdk: $(ALL_SDK_TARGETS)
1008$(call dist-for-goals,sdk win_sdk, \
1009    $(ALL_SDK_TARGETS) \
1010    $(SYMBOLS_ZIP) \
1011    $(COVERAGE_ZIP) \
1012    $(INSTALLED_BUILD_PROP_TARGET) \
1013)
1014
1015# umbrella targets to assit engineers in verifying builds
1016.PHONY: java native target host java-host java-target native-host native-target \
1017        java-host-tests java-target-tests native-host-tests native-target-tests \
1018        java-tests native-tests host-tests target-tests tests
1019# some synonyms
1020.PHONY: host-java target-java host-native target-native \
1021        target-java-tests target-native-tests
1022host-java : java-host
1023target-java : java-target
1024host-native : native-host
1025target-native : native-target
1026target-java-tests : java-target-tests
1027target-native-tests : native-target-tests
1028tests : host-tests target-tests
1029
1030# Phony target to run all java compilations that use javac instead of jack.
1031.PHONY: javac-check
1032
1033# To catch more build breakage, check build tests modules in eng and userdebug builds.
1034ifneq ($(ANDROID_NO_TEST_CHECK),true)
1035ifneq ($(TARGET_BUILD_PDK),true)
1036ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1037droidcore : target-tests host-tests
1038endif
1039endif
1040endif
1041
1042ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1043.PHONY: samplecode
1044sample_MODULES := $(sort $(call get-tagged-modules,samples))
1045sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1046sample_APKS_COLLECTION := \
1047        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1048$(foreach module,$(sample_MODULES),$(eval $(call \
1049        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1050sample_ADDITIONAL_INSTALLED := \
1051        $(filter-out $(modules_to_install) $(modules_to_check),$(sample_MODULES))
1052samplecode: $(sample_APKS_COLLECTION)
1053	@echo "Collect sample code apks: $^"
1054	# remove apks that are not intended to be installed.
1055	rm -f $(sample_ADDITIONAL_INSTALLED)
1056endif  # samplecode in $(MAKECMDGOALS)
1057
1058.PHONY: findbugs
1059findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1060
1061.PHONY: clean
1062clean:
1063	@rm -rf $(OUT_DIR)/*
1064	@echo "Entire build directory removed."
1065
1066.PHONY: clobber
1067clobber: clean
1068
1069# The rules for dataclean and installclean are defined in cleanbuild.mk.
1070
1071#xxx scrape this from ALL_MODULE_NAME_TAGS
1072.PHONY: modules
1073modules:
1074	@echo "Available sub-modules:"
1075	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1076	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1077
1078.PHONY: showcommands
1079showcommands:
1080	@echo >/dev/null
1081
1082.PHONY: nothing
1083nothing:
1084	@echo Successfully read the makefiles.
1085
1086.PHONY: tidy_only
1087tidy_only:
1088	@echo Successfully make tidy_only.
1089
1090ndk: $(SOONG_OUT_DIR)/ndk.timestamp
1091.PHONY: ndk
1092
1093.PHONY: all_link_types
1094all_link_types:
1095
1096endif # KATI
1097