main.mk revision fdd3a1020cc63c9f2440f3cff814318d11d6c773
1
2# Use bash, not whatever shell somebody has installed as /bin/sh
3# This is repeated in config.mk, since envsetup.sh runs that file
4# directly.
5SHELL := /bin/bash
6
7# this turns off the suffix rules built into make
8.SUFFIXES:
9
10# If a rule fails, delete $@.
11.DELETE_ON_ERROR:
12
13# Figure out where we are.
14#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
15#TOP := $(patsubst %/,%,$(TOP))
16
17# TOPDIR is the normal variable you should use, because
18# if we are executing relative to the current directory
19# it can be "", whereas TOP must be "." which causes
20# pattern matching probles when make strips off the
21# trailing "./" from paths in various places.
22#ifeq ($(TOP),.)
23#TOPDIR :=
24#else
25#TOPDIR := $(TOP)/
26#endif
27
28# check for broken versions of make
29ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81))
30$(warning ********************************************************************************)
31$(warning *  You are using version $(MAKE_VERSION) of make.)
32$(warning *  You must upgrade to version 3.81 or greater.)
33$(warning *  see file://$(shell pwd)/docs/development-environment/machine-setup.html)
34$(warning ********************************************************************************)
35$(error stopping)
36endif
37
38TOP := .
39TOPDIR :=
40
41BUILD_SYSTEM := $(TOPDIR)build/core
42
43# This is the default target.  It must be the first declared target.
44DEFAULT_GOAL := droid
45$(DEFAULT_GOAL):
46
47# Set up various standard variables based on configuration
48# and host information.
49include $(BUILD_SYSTEM)/config.mk
50
51# This allows us to force a clean build - included after the config.make
52# environment setup is done, but before we generate any dependencies.  This
53# file does the rm -rf inline so the deps which are all done below will
54# be generated correctly
55include $(BUILD_SYSTEM)/cleanbuild.mk
56
57ifneq ($(HOST_OS),windows)
58ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
59# check for a case sensitive file system
60ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
61                echo a > $(OUT_DIR)/casecheck.txt; \
62                    echo B > $(OUT_DIR)/CaseCheck.txt; \
63                cat $(OUT_DIR)/casecheck.txt))
64$(warning ************************************************************)
65$(warning You are building on a case-insensitive filesystem.)
66$(warning Please move your source tree to a case-sensitive filesystem.)
67$(warning ************************************************************)
68$(error Case-insensitive filesystems not supported)
69endif
70endif
71endif
72
73# Make sure that there are no spaces in the absolute path; the
74# build system can't deal with them.
75ifneq ($(words $(shell pwd)),1)
76$(warning ************************************************************)
77$(warning You are building in a directory whose absolute path contains)
78$(warning a space character:)
79$(warning $(space))
80$(warning "$(shell pwd)")
81$(warning $(space))
82$(warning Please move your source tree to a path that does not contain)
83$(warning any spaces.)
84$(warning ************************************************************)
85$(error Directory names containing spaces not supported)
86endif
87
88# Set up version information.
89include $(BUILD_SYSTEM)/version_defaults.mk
90
91# These are the modifier targets that don't do anything themselves, but
92# change the behavior of the build.
93# (must be defined before including definitions.make)
94INTERNAL_MODIFIER_TARGETS := showcommands
95
96# Bring in standard build system definitions.
97include $(BUILD_SYSTEM)/definitions.mk
98
99ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
100$(info ***************************************************************)
101$(info ***************************************************************)
102$(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
103		the make command line.)
104# XXX The single quote on this line fixes gvim's syntax highlighting.
105# Without which, the rest of this file is impossible to read.
106$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
107$(info choosecombo.)
108$(info ***************************************************************)
109$(info ***************************************************************)
110$(error stopping)
111endif
112
113ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
114$(info ***************************************************************)
115$(info ***************************************************************)
116$(info Invalid variant: $(TARGET_BUILD_VARIANT)
117$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
118$(info ***************************************************************)
119$(info ***************************************************************)
120$(error stopping)
121endif
122
123###
124### In this section we set up the things that are different
125### between the build variants
126###
127
128## user/userdebug ##
129
130user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
131enable_target_debugging := true
132ifneq (,$(user_variant))
133  # Target is secure in user builds.
134  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
135
136  tags_to_install := user
137  ifeq ($(user_variant),userdebug)
138    # Pick up some extra useful tools
139    tags_to_install += debug
140  else
141    # Disable debugging in plain user builds.
142    enable_target_debugging :=
143  endif
144 
145  # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX.
146  # Also, remove the corresponding block in config/product_config.make.
147  ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
148    WITH_DEXPREOPT := true
149  endif
150  
151  # Disallow mock locations by default for user builds
152  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
153  
154else # !user_variant
155  # Turn on checkjni for non-user builds.
156  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
157  # Set device insecure for non-user builds.
158  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
159  # Allow mock locations by default for non user builds
160  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
161endif # !user_variant
162
163ifeq (true,$(strip $(enable_target_debugging)))
164  # Target is more debuggable and adbd is on by default
165  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
166  # Include the debugging/testing OTA keys in this build.
167  INCLUDE_TEST_OTA_KEYS := true
168else # !enable_target_debugging
169  # Target is less debuggable and adbd is off by default
170  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
171endif # !enable_target_debugging
172
173## eng ##
174
175ifeq ($(TARGET_BUILD_VARIANT),eng)
176tags_to_install := user debug eng
177  # Don't require the setup wizard on eng builds
178  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
179          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES)))
180endif
181
182## tests ##
183
184ifeq ($(TARGET_BUILD_VARIANT),tests)
185tags_to_install := user debug eng tests
186endif
187
188## sdk ##
189
190ifneq ($(filter sdk,$(MAKECMDGOALS)),)
191ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
192$(error The 'sdk' target may not be specified with any other targets)
193endif
194# TODO: this should be eng I think.  Since the sdk is built from the eng
195# variant.
196tags_to_install := user
197ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
198ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
199else # !sdk
200# Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider).
201ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes
202endif
203
204ifeq "" "$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES))"
205  # Install an apns-conf.xml file if one's not already being installed.
206  PRODUCT_COPY_FILES += development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
207  ifeq ($(filter sdk,$(MAKECMDGOALS)),)
208    $(warning implicitly installing apns-conf_sdk.xml)
209  endif
210endif
211
212ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
213
214# enable vm tracing in files for now to help track
215# the cause of ANRs in the content process
216ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
217
218
219# ------------------------------------------------------------
220# Define a function that, given a list of module tags, returns
221# non-empty if that module should be installed in /system.
222
223# For most goals, anything not tagged with the "tests" tag should
224# be installed in /system.
225define should-install-to-system
226$(if $(filter tests,$(1)),,true)
227endef
228
229ifneq (,$(filter sdk,$(MAKECMDGOALS)))
230# For the sdk goal, anything with the "samples" tag should be
231# installed in /data even if that module also has "eng"/"debug"/"user".
232define should-install-to-system
233$(if $(filter samples tests,$(1)),,true)
234endef
235endif
236
237
238# If all they typed was make showcommands, we'll actually build
239# the default target.
240ifeq ($(MAKECMDGOALS),showcommands)
241.PHONY: showcommands
242showcommands: $(DEFAULT_GOAL)
243endif
244
245# These targets are going to delete stuff, don't bother including
246# the whole directory tree if that's all we're going to do
247ifeq ($(MAKECMDGOALS),clean)
248dont_bother := true
249endif
250ifeq ($(MAKECMDGOALS),clobber)
251dont_bother := true
252endif
253ifeq ($(MAKECMDGOALS),dataclean)
254dont_bother := true
255endif
256ifeq ($(MAKECMDGOALS),installclean)
257dont_bother := true
258endif
259
260# Bring in all modules that need to be built.
261ifneq ($(dont_bother),true)
262
263subdir_makefiles :=
264
265ifeq ($(HOST_OS),windows)
266SDK_ONLY := true
267endif
268ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
269SDK_ONLY := true
270endif
271
272ifeq ($(SDK_ONLY),true)
273
274subdirs := \
275	prebuilt \
276	build/libs/host \
277	dalvik/dexdump \
278	dalvik/libdex \
279	dalvik/tools/dmtracedump \
280	development/emulator/mksdcard \
281	development/tools/activitycreator \
282	development/tools/line_endings \
283	development/host \
284	external/expat \
285	external/libpng \
286	external/qemu \
287	external/sqlite/dist \
288	external/zlib \
289	frameworks/base/libs/utils \
290	frameworks/base/tools/aapt \
291	frameworks/base/tools/aidl \
292	system/core/adb \
293	system/core/fastboot \
294	system/core/libcutils \
295	system/core/liblog \
296	system/core/libzipfile
297
298# The following can only be built if "javac" is available.
299# This check is used when building parts of the SDK under Cygwin.
300ifneq (,$(shell which javac 2>/dev/null))
301$(warning sdk-only: javac available.)
302subdirs += \
303	build/tools/signapk \
304	build/tools/zipalign \
305	dalvik/dx \
306	dalvik/libcore \
307	development/apps \
308	development/tools/androidprefs \
309	development/tools/apkbuilder \
310	development/tools/jarutils \
311	development/tools/layoutlib_utils \
312	development/tools/ninepatch \
313	development/tools/sdkstats \
314	development/tools/sdkmanager \
315	frameworks/base \
316	frameworks/base/tools/layoutlib \
317	external/googleclient \
318	packages
319else
320$(warning sdk-only: javac not available.)
321endif
322
323# Exclude tools/acp when cross-compiling windows under linux
324ifeq ($(findstring Linux,$(UNAME)),)
325subdirs += build/tools/acp
326endif
327
328else	# !SDK_ONLY
329ifeq ($(BUILD_TINY_ANDROID), true)
330
331# TINY_ANDROID is a super-minimal build configuration, handy for board 
332# bringup and very low level debugging
333
334INTERNAL_DEFAULT_DOCS_TARGETS := 
335
336subdirs := \
337	bionic \
338	system/core \
339	build/libs \
340	build/target \
341	build/tools/acp \
342	build/tools/apriori \
343	build/tools/kcm \
344	build/tools/soslim \
345	external/elfcopy \
346	external/elfutils \
347	external/yaffs2 \
348	external/zlib
349else	# !BUILD_TINY_ANDROID
350
351#
352# Typical build; include any Android.mk files we can find.
353#
354INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs
355subdirs := $(TOP)
356
357FULL_BUILD := true
358
359endif	# !BUILD_TINY_ANDROID
360
361endif	# !SDK_ONLY
362
363# Can't use first-makefiles-under here because
364# --mindepth=2 makes the prunes not work.
365subdir_makefiles += \
366	$(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.mk)
367
368# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
369# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
370# make sure only one exists.
371# Real boards should always be associated with an OEM vendor.
372board_config_mk := \
373	$(strip $(wildcard \
374		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
375		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
376	))
377ifeq ($(board_config_mk),)
378  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
379endif
380ifneq ($(words $(board_config_mk)),1)
381  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
382endif
383include $(board_config_mk)
384TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
385board_config_mk :=
386
387# Clean up/verify variables defined by the board config file.
388TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
389
390#
391# Include all of the makefiles in the system
392#
393
394ifneq ($(ONE_SHOT_MAKEFILE),)
395# We've probably been invoked by the "mm" shell function
396# with a subdirectory's makefile.
397include $(ONE_SHOT_MAKEFILE)
398# Change CUSTOM_MODULES to include only modules that were
399# defined by this makefile; this will install all of those
400# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
401# so that the modules will be installed in the same place they
402# would have been with a normal make.
403CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),))
404FULL_BUILD :=
405INTERNAL_DEFAULT_DOCS_TARGETS :=
406# Stub out the notice targets, which probably aren't defined
407# when using ONE_SHOT_MAKEFILE.
408NOTICE-HOST-%: ;
409NOTICE-TARGET-%: ;
410else
411include $(subdir_makefiles)
412endif
413# -------------------------------------------------------------------
414# All module makefiles have been included at this point.
415# -------------------------------------------------------------------
416
417# -------------------------------------------------------------------
418# Include any makefiles that must happen after the module makefiles
419# have been included.
420# TODO: have these files register themselves via a global var rather
421# than hard-coding the list here.
422ifdef FULL_BUILD
423  # Only include this during a full build, otherwise we can't be
424  # guaranteed that any policies were included.
425  -include frameworks/policies/base/PolicyConfig.mk
426endif
427
428# -------------------------------------------------------------------
429# Fix up CUSTOM_MODULES to refer to installed files rather than
430# just bare module names.  Leave unknown modules alone in case
431# they're actually full paths to a particular file.
432known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
433unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
434CUSTOM_MODULES := \
435	$(call module-installed-files,$(known_custom_modules)) \
436	$(unknown_custom_modules)
437
438# -------------------------------------------------------------------
439# Define dependencies for modules that require other modules.
440# This can only happen now, after we've read in all module makefiles.
441#
442# TODO: deal with the fact that a bare module name isn't
443# unambiguous enough.  Maybe declare short targets like
444# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
445# BUG: the system image won't know to depend on modules that are
446# brought in as requirements of other modules.
447define add-required-deps
448$(1): $(2)
449endef
450$(foreach m,$(ALL_MODULES), \
451  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
452  $(if $(r), \
453    $(eval r := $(call module-installed-files,$(r))) \
454    $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
455   ) \
456 )
457m :=
458r :=
459add-required-deps :=
460
461# -------------------------------------------------------------------
462# Figure out our module sets.
463
464# Of the modules defined by the component makefiles,
465# determine what we actually want to build.
466# If a module has the "restricted" tag on it, it
467# poisons the rest of the tags and shouldn't appear
468# on any list.
469Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
470                          $(ALL_BUILT_MODULES) \
471                          $(CUSTOM_MODULES))
472# TODO: Remove the 3 places in the tree that use
473# ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
474
475ifdef FULL_BUILD
476  # The base list of modules to build for this product is specified
477  # by the appropriate product definition file, which was included
478  # by product_config.make.
479  user_PACKAGES := $(call module-installed-files, \
480                       $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
481  ifeq (0,1)
482    $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
483    $(foreach p,$(user_PACKAGES),$(info :   $(p)))
484    $(error done)
485  endif
486else
487  # We're not doing a full build, and are probably only including
488  # a subset of the module makefiles.  Don't try to build any modules
489  # requested by the product, because we probably won't have rules
490  # to build them.
491  user_PACKAGES :=
492endif
493# Use tags to get the non-APPS user modules.  Use the product
494# definition files to get the APPS user modules.
495user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted))
496user_MODULES := $(user_MODULES) $(user_PACKAGES)
497
498eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted))
499debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted))
500tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted))
501
502ifeq ($(strip $(tags_to_install)),)
503$(error ASSERTION FAILED: tags_to_install should not be empty)
504endif
505modules_to_install := $(sort $(Default_MODULES) \
506          $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
507
508# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
509# Filter out (do not install) any overridden packages.
510overridden_packages := $(call get-package-overrides,$(modules_to_install))
511ifdef overridden_packages
512#  old_modules_to_install := $(modules_to_install)
513  modules_to_install := \
514      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
515          $(modules_to_install))
516endif
517#$(error filtered out
518#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
519
520# Don't include any GNU targets in the SDK.  It's ok (and necessary)
521# to build the host tools, but nothing that's going to be installed
522# on the target (including static libraries).
523ifneq ($(filter sdk,$(MAKECMDGOALS)),)
524  target_gnu_MODULES := \
525              $(filter \
526                      $(TARGET_OUT_INTERMEDIATES)/% \
527                      $(TARGET_OUT)/% \
528                      $(TARGET_OUT_DATA)/%, \
529                              $(sort $(call get-tagged-modules,gnu)))
530  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
531  modules_to_install := \
532              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
533endif
534
535
536# config/Makefile contains extra stuff that we don't want to pollute this
537# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
538# contains everything that's built during the current make, but it also further
539# extends ALL_DEFAULT_INSTALLED_MODULES.
540ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
541include $(BUILD_SYSTEM)/Makefile
542modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
543ALL_DEFAULT_INSTALLED_MODULES :=
544
545endif # dont_bother
546
547# -------------------------------------------------------------------
548# This is used to to get the ordering right, you can also use these,
549# but they're considered undocumented, so don't complain if their
550# behavior changes.
551.PHONY: prebuilt
552prebuilt: $(ALL_PREBUILT)
553
554# An internal target that depends on all copied headers
555# (see copy_headers.make).  Other targets that need the
556# headers to be copied first can depend on this target.
557.PHONY: all_copied_headers
558all_copied_headers: ;
559
560$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
561
562# All the droid stuff, in directories
563.PHONY: files
564files: prebuilt $(modules_to_install) $(INSTALLED_ANDROID_INFO_TXT_TARGET)
565
566# -------------------------------------------------------------------
567
568.PHONY: ramdisk
569ramdisk: $(INSTALLED_RAMDISK_TARGET)
570
571.PHONY: systemtarball
572systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
573
574.PHONY: userdataimage
575userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
576
577.PHONY: userdatatarball
578userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
579
580.PHONY: bootimage
581bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
582
583ifeq ($(BUILD_TINY_ANDROID), true)
584INSTALLED_RECOVERYIMAGE_TARGET :=
585endif
586
587# Build files and then package it into the rom formats
588.PHONY: droidcore
589droidcore: files \
590	systemimage \
591	$(INSTALLED_BOOTIMAGE_TARGET) \
592	$(INSTALLED_RECOVERYIMAGE_TARGET) \
593	$(INSTALLED_USERDATAIMAGE_TARGET) \
594	$(INTERNAL_DEFAULT_DOCS_TARGETS) \
595	$(INSTALLED_FILES_FILE)
596
597# The actual files built by the droidcore target changes depending
598# on the build variant.
599.PHONY: droid tests
600droid tests: droidcore
601
602$(call dist-for-goals, droid, \
603	$(INTERNAL_UPDATE_PACKAGE_TARGET) \
604	$(INTERNAL_OTA_PACKAGE_TARGET) \
605	$(SYMBOLS_ZIP) \
606	$(APPS_ZIP) \
607	$(INTERNAL_EMULATOR_PACKAGE_TARGET) \
608	$(PACKAGE_STATS_FILE) \
609	$(INSTALLED_FILES_FILE) \
610	$(INSTALLED_BUILD_PROP_TARGET) \
611	$(BUILT_TARGET_FILES_PACKAGE) \
612 )
613
614# Tests are installed in userdata.img.  If we're building the tests
615# variant, copy it for "make tests dist".  Also copy a zip of the
616# contents of userdata.img, so that people can easily extract a
617# single .apk.
618ifeq ($(TARGET_BUILD_VARIANT),tests)
619$(call dist-for-goals, droid, \
620	$(INSTALLED_USERDATAIMAGE_TARGET) \
621	$(BUILT_TESTS_ZIP_PACKAGE) \
622 )
623endif
624
625.PHONY: docs
626docs: $(ALL_DOCS)
627
628.PHONY: sdk
629ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
630sdk: $(ALL_SDK_TARGETS)
631$(call dist-for-goals,sdk,$(ALL_SDK_TARGETS))
632
633.PHONY: findbugs
634findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
635
636.PHONY: clean
637dirs_to_clean := \
638	$(PRODUCT_OUT) \
639	$(TARGET_COMMON_OUT_ROOT) \
640	$(HOST_OUT) \
641	$(HOST_COMMON_OUT_ROOT)
642clean:
643	@for dir in $(dirs_to_clean) ; do \
644	    echo "Cleaning $$dir..."; \
645	    rm -rf $$dir; \
646	done
647	@echo "Clean."; \
648
649.PHONY: clobber
650clobber:
651	@rm -rf $(OUT_DIR)
652	@echo "Entire build directory removed."
653
654# The rules for dataclean and installclean are defined in cleanbuild.mk.
655
656#xxx scrape this from ALL_MODULE_NAME_TAGS
657.PHONY: modules
658modules:
659	@echo "Available sub-modules:"
660	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
661	      sed -e 's/  */\n/g' | sort -u | $(COLUMN)
662
663.PHONY: showcommands
664showcommands:
665	@echo >/dev/null
666
667