main.mk revision 861ab99536bf1a7a3b15dd08c17b9047fc88014b
1# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
3ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
6# Use bash, not whatever shell somebody has installed as /bin/sh
7# This is repeated in config.mk, since envsetup.sh runs that file
8# directly.
9SHELL := /bin/bash
10endif
11
12# this turns off the suffix rules built into make
13.SUFFIXES:
14
15# this turns off the RCS / SCCS implicit rules of GNU Make
16% : RCS/%,v
17% : RCS/%
18% : %,v
19% : s.%
20% : SCCS/s.%
21
22# If a rule fails, delete $@.
23.DELETE_ON_ERROR:
24
25# Figure out where we are.
26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
27#TOP := $(patsubst %/,%,$(TOP))
28
29# TOPDIR is the normal variable you should use, because
30# if we are executing relative to the current directory
31# it can be "", whereas TOP must be "." which causes
32# pattern matching problems when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
42$(warning ********************************************************************************)
43$(warning *  You are using version $(MAKE_VERSION) of make.)
44$(warning *  Android can only be built by versions 3.81 and higher.)
45$(warning *  see https://source.android.com/source/download.html)
46$(warning ********************************************************************************)
47$(error stopping)
48endif
49
50# Absolute path of the present working direcotry.
51# This overrides the shell variable $PWD, which does not necessarily points to
52# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
53PWD := $(shell pwd)
54
55TOP := .
56TOPDIR :=
57
58BUILD_SYSTEM := $(TOPDIR)build/core
59
60# This is the default target.  It must be the first declared target.
61.PHONY: droid
62DEFAULT_GOAL := droid
63$(DEFAULT_GOAL): droid_targets
64
65.PHONY: droid_targets
66droid_targets:
67
68# Used to force goals to build.  Only use for conditionally defined goals.
69.PHONY: FORCE
70FORCE:
71
72# These goals don't need to collect and include Android.mks/CleanSpec.mks
73# in the source tree.
74dont_bother_goals := clean clobber dataclean installclean \
75    help out \
76    snod systemimage-nodeps \
77    stnod systemtarball-nodeps \
78    userdataimage-nodeps userdatatarball-nodeps \
79    cacheimage-nodeps \
80    vendorimage-nodeps \
81    ramdisk-nodeps \
82    bootimage-nodeps \
83    recoveryimage-nodeps \
84    product-graph dump-products
85
86ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
87dont_bother := true
88endif
89
90ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
91
92# Targets that provide quick help on the build system.
93include $(BUILD_SYSTEM)/help.mk
94
95# Set up various standard variables based on configuration
96# and host information.
97include $(BUILD_SYSTEM)/config.mk
98
99relaunch_with_ninja :=
100ifneq ($(USE_NINJA),false)
101ifndef BUILDING_WITH_NINJA
102relaunch_with_ninja := true
103endif
104endif
105
106ifeq ($(relaunch_with_ninja),true)
107# Mark this is a ninja build.
108$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
109include build/core/ninja.mk
110else # !relaunch_with_ninja
111ifndef BUILDING_WITH_NINJA
112# Remove ninja build mark if it exists.
113$(shell rm -f $(OUT_DIR)/ninja_build)
114endif
115
116# With these files findleaves.py won't be unnecessarily slower even if
117# there is a user creates a copy of $(OUT_DIR).
118$(shell echo '# This file prevents findleaves.py from traversing this directory further' > $(OUT_DIR)/Android.mk)
119$(shell echo '# This file prevents findleaves.py from traversing this directory further' > $(OUT_DIR)/CleanSpec.mk)
120
121# Write the build number to a file so it can be read back in
122# without changing the command line every time.  Avoids rebuilds
123# when using ninja.
124$(shell mkdir -p $(OUT_DIR) && \
125    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
126    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
127BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
128BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
129ifeq ($(HOST_OS),darwin)
130DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
131else
132DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
133endif
134
135# CTS-specific config.
136-include cts/build/config.mk
137
138# This allows us to force a clean build - included after the config.mk
139# environment setup is done, but before we generate any dependencies.  This
140# file does the rm -rf inline so the deps which are all done below will
141# be generated correctly
142include $(BUILD_SYSTEM)/cleanbuild.mk
143
144# Include the google-specific config
145-include vendor/google/build/config.mk
146
147VERSION_CHECK_SEQUENCE_NUMBER := 5
148-include $(OUT_DIR)/versions_checked.mk
149ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
150
151$(info Checking build tools versions...)
152
153# check for a case sensitive file system
154ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
155                echo a > $(OUT_DIR)/casecheck.txt; \
156                    echo B > $(OUT_DIR)/CaseCheck.txt; \
157                cat $(OUT_DIR)/casecheck.txt))
158$(warning ************************************************************)
159$(warning You are building on a case-insensitive filesystem.)
160$(warning Please move your source tree to a case-sensitive filesystem.)
161$(warning ************************************************************)
162$(error Case-insensitive filesystems not supported)
163endif
164
165# Make sure that there are no spaces in the absolute path; the
166# build system can't deal with them.
167ifneq ($(words $(shell pwd)),1)
168$(warning ************************************************************)
169$(warning You are building in a directory whose absolute path contains)
170$(warning a space character:)
171$(warning $(space))
172$(warning "$(shell pwd)")
173$(warning $(space))
174$(warning Please move your source tree to a path that does not contain)
175$(warning any spaces.)
176$(warning ************************************************************)
177$(error Directory names containing spaces not supported)
178endif
179
180java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
181javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
182
183# Check for the correct version of java, should be 1.7 by
184# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set
185ifneq ($(EXPERIMENTAL_USE_JAVA8),)
186required_version := "1.8.x"
187required_javac_version := "1.8"
188java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]')
189javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
190else # default
191required_version := "1.7.x"
192required_javac_version := "1.7"
193java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
194javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
195endif # if EXPERIMENTAL_USE_JAVA8
196
197ifeq ($(strip $(java_version)),)
198$(info ************************************************************)
199$(info You are attempting to build with the incorrect version)
200$(info of java.)
201$(info $(space))
202$(info Your version is: $(java_version_str).)
203$(info The required version is: $(required_version))
204$(info $(space))
205$(info Please follow the machine setup instructions at)
206$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
207$(info ************************************************************)
208$(error stop)
209endif
210
211# Check for the current JDK.
212#
213# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
214requires_openjdk := false
215ifeq ($(BUILD_OS),linux)
216requires_openjdk := true
217endif
218
219
220# Check for the current jdk
221ifeq ($(requires_openjdk), true)
222# The user asked for java7 openjdk, so check that the host
223# java version is really openjdk
224ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
225$(info ************************************************************)
226$(info You asked for an OpenJDK 7 build but your version is)
227$(info $(java_version_str).)
228$(info ************************************************************)
229$(error stop)
230endif # java version is not OpenJdk
231else # if requires_openjdk
232ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
233$(info ************************************************************)
234$(info You are attempting to build with an unsupported JDK.)
235$(info $(space))
236$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
237$(info Please follow the machine setup instructions at)
238$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
239$(info ************************************************************)
240$(error stop)
241endif # java version is not Sun Oracle JDK
242endif # if requires_openjdk
243
244# Check for the correct version of javac
245ifeq ($(strip $(javac_version)),)
246$(info ************************************************************)
247$(info You are attempting to build with the incorrect version)
248$(info of javac.)
249$(info $(space))
250$(info Your version is: $(javac_version_str).)
251$(info The required version is: $(required_javac_version))
252$(info $(space))
253$(info Please follow the machine setup instructions at)
254$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
255$(info ************************************************************)
256$(error stop)
257endif
258
259
260ifndef BUILD_EMULATOR
261  # Emulator binaries are now provided under prebuilts/android-emulator/
262  BUILD_EMULATOR := false
263endif
264
265$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
266        > $(OUT_DIR)/versions_checked.mk)
267$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
268        >> $(OUT_DIR)/versions_checked.mk)
269endif
270
271# These are the modifier targets that don't do anything themselves, but
272# change the behavior of the build.
273# (must be defined before including definitions.make)
274INTERNAL_MODIFIER_TARGETS := showcommands all
275
276# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
277ifeq (true,$(EMMA_INSTRUMENT_STATIC))
278EMMA_INSTRUMENT := true
279endif
280
281# Bring in standard build system definitions.
282include $(BUILD_SYSTEM)/definitions.mk
283
284# Bring in dex_preopt.mk
285include $(BUILD_SYSTEM)/dex_preopt.mk
286
287ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
288$(info ***************************************************************)
289$(info ***************************************************************)
290$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
291       the make command line.)
292$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
293$(info choosecombo.)
294$(info ***************************************************************)
295$(info ***************************************************************)
296$(error stopping)
297endif
298
299ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
300$(info ***************************************************************)
301$(info ***************************************************************)
302$(info Invalid variant: $(TARGET_BUILD_VARIANT))
303$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
304$(info ***************************************************************)
305$(info ***************************************************************)
306$(error stopping)
307endif
308
309# -----------------------------------------------------------------
310# Variable to check java support level inside PDK build.
311# Not necessary if the components is not in PDK.
312# not defined : not supported
313# "sdk" : sdk API only
314# "platform" : platform API supproted
315TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
316
317# -----------------------------------------------------------------
318# The pdk (Platform Development Kit) build
319include build/core/pdk_config.mk
320
321#
322# -----------------------------------------------------------------
323# Jack version configuration
324-include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk
325-include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk
326
327#
328# -----------------------------------------------------------------
329# Install and start Jack server
330-include $(TOPDIR)prebuilts/sdk/tools/jack_server_setup.mk
331
332# -----------------------------------------------------------------
333###
334### In this section we set up the things that are different
335### between the build variants
336###
337
338is_sdk_build :=
339
340ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
341is_sdk_build := true
342endif
343
344# Add build properties for ART. These define system properties used by installd
345# to pass flags to dex2oat.
346ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart.so
347ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
348ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
349  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
350endif
351
352ifdef TARGET_2ND_ARCH
353  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
354  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
355    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
356  endif
357endif
358
359## user/userdebug ##
360
361user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
362enable_target_debugging := true
363tags_to_install :=
364ifneq (,$(user_variant))
365  # Target is secure in user builds.
366  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
367
368  ifeq ($(user_variant),user)
369    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
370  endif
371
372  ifeq ($(user_variant),userdebug)
373    # Pick up some extra useful tools
374    tags_to_install += debug
375  else
376    # Disable debugging in plain user builds.
377    enable_target_debugging :=
378  endif
379
380  # Turn on Dalvik preoptimization for user builds, but only if not
381  # explicitly disabled and the build is running on Linux (since host
382  # Dalvik isn't built for non-Linux hosts).
383  ifeq (,$(WITH_DEXPREOPT))
384    ifeq ($(user_variant),user)
385      ifeq ($(HOST_OS),linux)
386        # TODO: turn on WITH_DEXPREOPT for libart user builds.
387        # WITH_DEXPREOPT := true
388      endif
389    endif
390  endif
391
392  # Disallow mock locations by default for user builds
393  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
394
395else # !user_variant
396  # Turn on checkjni for non-user builds.
397  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
398  # Set device insecure for non-user builds.
399  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
400  # Allow mock locations by default for non user builds
401  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
402endif # !user_variant
403
404ifeq (true,$(strip $(enable_target_debugging)))
405  # Target is more debuggable and adbd is on by default
406  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
407  # Enable Dalvik lock contention logging.
408  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
409  # Include the debugging/testing OTA keys in this build.
410  INCLUDE_TEST_OTA_KEYS := true
411else # !enable_target_debugging
412  # Target is less debuggable and adbd is off by default
413  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
414endif # !enable_target_debugging
415
416## eng ##
417
418ifeq ($(TARGET_BUILD_VARIANT),eng)
419tags_to_install := debug eng
420ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
421  # Don't require the setup wizard on eng builds
422  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
423          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
424          ro.setupwizard.mode=OPTIONAL
425endif
426ifndef is_sdk_build
427  # Don't verify or compile the image on eng builds to speed startup.
428  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
429  # Don't verify or compile apps on eng builds to speed startup.
430  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
431endif
432  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
433endif
434
435## sdk ##
436
437ifdef is_sdk_build
438
439# Detect if we want to build a repository for the SDK
440sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
441MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
442
443ifneq ($(words $(sort $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS)))),1)
444$(error The 'sdk' target may not be specified with any other targets)
445endif
446
447# TODO: this should be eng I think.  Since the sdk is built from the eng
448# variant.
449tags_to_install := debug eng
450ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
451ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
452else # !sdk
453endif
454
455BUILD_WITHOUT_PV := true
456
457ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
458
459# enable vm tracing in files for now to help track
460# the cause of ANRs in the content process
461ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
462
463# ------------------------------------------------------------
464# Define a function that, given a list of module tags, returns
465# non-empty if that module should be installed in /system.
466
467# For most goals, anything not tagged with the "tests" tag should
468# be installed in /system.
469define should-install-to-system
470$(if $(filter tests,$(1)),,true)
471endef
472
473ifdef is_sdk_build
474# For the sdk goal, anything with the "samples" tag should be
475# installed in /data even if that module also has "eng"/"debug"/"user".
476define should-install-to-system
477$(if $(filter samples tests,$(1)),,true)
478endef
479endif
480
481
482# If they only used the modifier goals (showcommands, etc), we'll actually
483# build the default target.
484ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
485.PHONY: $(INTERNAL_MODIFIER_TARGETS)
486$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
487endif
488
489#
490# Typical build; include any Android.mk files we can find.
491#
492subdirs := $(TOP)
493
494FULL_BUILD := true
495
496# Before we go and include all of the module makefiles, stash away
497# the PRODUCT_* values so that later we can verify they are not modified.
498stash_product_vars:=true
499ifeq ($(stash_product_vars),true)
500  $(call stash-product-vars, __STASHED)
501endif
502
503ifneq ($(ONE_SHOT_MAKEFILE),)
504# We've probably been invoked by the "mm" shell function
505# with a subdirectory's makefile.
506include $(ONE_SHOT_MAKEFILE)
507# Change CUSTOM_MODULES to include only modules that were
508# defined by this makefile; this will install all of those
509# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
510# so that the modules will be installed in the same place they
511# would have been with a normal make.
512CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
513FULL_BUILD :=
514# Stub out the notice targets, which probably aren't defined
515# when using ONE_SHOT_MAKEFILE.
516NOTICE-HOST-%: ;
517NOTICE-TARGET-%: ;
518
519# A helper goal printing out install paths
520.PHONY: GET-INSTALL-PATH
521GET-INSTALL-PATH:
522	@echo "Install paths for modules in $(ONE_SHOT_MAKEFILE):"
523	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
524		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
525
526else # ONE_SHOT_MAKEFILE
527
528ifneq ($(dont_bother),true)
529#
530# Include all of the makefiles in the system
531#
532
533# Can't use first-makefiles-under here because
534# --mindepth=2 makes the prunes not work.
535subdir_makefiles := \
536	$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk)
537
538ifeq ($(USE_SOONG),true)
539subdir_makefiles := $(SOONG_ANDROID_MK) $(call filter-soong-makefiles,$(subdir_makefiles))
540endif
541
542$(foreach mk, $(subdir_makefiles),$(info including $(mk) ...)$(eval include $(mk)))
543
544endif # dont_bother
545
546endif # ONE_SHOT_MAKEFILE
547
548# Now with all Android.mks loaded we can do post cleaning steps.
549include $(BUILD_SYSTEM)/post_clean.mk
550
551ifeq ($(stash_product_vars),true)
552  $(call assert-product-vars, __STASHED)
553endif
554
555include $(BUILD_SYSTEM)/legacy_prebuilts.mk
556ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
557  $(warning *** Some files have been added to ALL_PREBUILT.)
558  $(warning *)
559  $(warning * ALL_PREBUILT is a deprecated mechanism that)
560  $(warning * should not be used for new files.)
561  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
562  $(warning * the appropriate product definition.)
563  $(warning * build/target/product/core.mk is the product)
564  $(warning * definition used in all products.)
565  $(warning *)
566  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
567  $(warning *)
568  $(error ALL_PREBUILT contains unexpected files)
569endif
570
571# -------------------------------------------------------------------
572# All module makefiles have been included at this point.
573# -------------------------------------------------------------------
574
575
576# -------------------------------------------------------------------
577# Fix up CUSTOM_MODULES to refer to installed files rather than
578# just bare module names.  Leave unknown modules alone in case
579# they're actually full paths to a particular file.
580known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
581unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
582CUSTOM_MODULES := \
583	$(call module-installed-files,$(known_custom_modules)) \
584	$(unknown_custom_modules)
585
586# -------------------------------------------------------------------
587# Define dependencies for modules that require other modules.
588# This can only happen now, after we've read in all module makefiles.
589#
590# TODO: deal with the fact that a bare module name isn't
591# unambiguous enough.  Maybe declare short targets like
592# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
593# BUG: the system image won't know to depend on modules that are
594# brought in as requirements of other modules.
595#
596# Resolve the required module name to 32-bit or 64-bit variant.
597# Get a list of corresponding 32-bit module names, if one exists.
598define get-32-bit-modules
599$(strip $(foreach m,$(1),\
600  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
601    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
602endef
603# Get a list of corresponding 32-bit module names, if one exists;
604# otherwise return the original module name
605define get-32-bit-modules-if-we-can
606$(strip $(foreach m,$(1),\
607  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
608    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
609    $(m))))
610endef
611
612# If a module is for a cross host os, the required modules must be for
613# that OS too.
614# If a module is built for 32-bit, the required modules must be 32-bit too;
615# Otherwise if the module is an exectuable or shared library,
616#   the required modules must be 64-bit;
617#   otherwise we require both 64-bit and 32-bit variant, if one exists.
618$(foreach m,$(ALL_MODULES),\
619  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
620  $(if $(r),\
621    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
622      $(eval r := $(addprefix host_cross_,$(r))))\
623    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
624      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
625      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
626        $(eval r_r := $(r)),\
627        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
628       )\
629     )\
630     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
631  )\
632)
633r_r :=
634
635define add-required-deps
636$(1): | $(2)
637endef
638
639$(foreach m,$(ALL_MODULES), \
640  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
641  $(if $(r), \
642    $(eval r := $(call module-installed-files,$(r))) \
643    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
644    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
645    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
646    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
647    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
648    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
649    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
650    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
651    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
652    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
653    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
654    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
655   ) \
656 )
657
658t_m :=
659h_m :=
660hc_m :=
661t_r :=
662h_r :=
663hc_r :=
664
665# Establish the dependecies on the shared libraries.
666# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
667# so they can be expanded to product_MODULES later.
668# $(1): TARGET_ or HOST_ or HOST_CROSS_.
669# $(2): non-empty for 2nd arch.
670# $(3): non-empty for host cross compile.
671define resolve-shared-libs-depes
672$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
673  $(eval p := $(subst :,$(space),$(m)))\
674  $(eval mod := $(firstword $(p)))\
675  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
676  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
677  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
678  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
679    $(deps))))\
680  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
681  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
682endef
683
684$(call resolve-shared-libs-depes,TARGET_)
685ifdef TARGET_2ND_ARCH
686$(call resolve-shared-libs-depes,TARGET_,true)
687endif
688$(call resolve-shared-libs-depes,HOST_)
689ifdef HOST_2ND_ARCH
690$(call resolve-shared-libs-depes,HOST_,true)
691endif
692ifdef HOST_CROSS_OS
693$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
694endif
695
696m :=
697r :=
698p :=
699deps :=
700add-required-deps :=
701
702# -------------------------------------------------------------------
703# Figure out our module sets.
704#
705# Of the modules defined by the component makefiles,
706# determine what we actually want to build.
707
708###########################################################
709## Expand a module name list with REQUIRED modules
710###########################################################
711# $(1): The variable name that holds the initial module name list.
712#       the variable will be modified to hold the expanded results.
713# $(2): The initial module name list.
714# Returns empty string (maybe with some whitespaces).
715define expand-required-modules
716$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
717  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
718$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
719  $(call expand-required-modules,$(1),$(_erm_new_modules)))
720endef
721
722ifdef FULL_BUILD
723  # The base list of modules to build for this product is specified
724  # by the appropriate product definition file, which was included
725  # by product_config.mk.
726  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
727  # Filter out the overridden packages before doing expansion
728  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
729      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
730
731  # Resolve the :32 :64 module name
732  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
733  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
734  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
735  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
736  # added as their original module names.
737  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
738  product_MODULES += $(modules_64)
739  # For the rest we add both
740  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
741  product_MODULES += $(modules_rest)
742
743  $(call expand-required-modules,product_MODULES,$(product_MODULES))
744
745  product_FILES := $(call module-installed-files, $(product_MODULES))
746  ifeq (0,1)
747    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
748    $(foreach p,$(product_FILES),$(info :   $(p)))
749    $(error done)
750  endif
751else
752  # We're not doing a full build, and are probably only including
753  # a subset of the module makefiles.  Don't try to build any modules
754  # requested by the product, because we probably won't have rules
755  # to build them.
756  product_FILES :=
757endif
758
759eng_MODULES := $(sort \
760        $(call get-tagged-modules,eng) \
761        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
762    )
763debug_MODULES := $(sort \
764        $(call get-tagged-modules,debug) \
765        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
766    )
767tests_MODULES := $(sort \
768        $(call get-tagged-modules,tests) \
769        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
770    )
771
772# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
773# and get rid of it from this list.
774modules_to_install := $(sort \
775    $(ALL_DEFAULT_INSTALLED_MODULES) \
776    $(product_FILES) \
777    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
778    $(CUSTOM_MODULES) \
779  )
780
781# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
782# Filter out (do not install) any overridden packages.
783overridden_packages := $(call get-package-overrides,$(modules_to_install))
784ifdef overridden_packages
785#  old_modules_to_install := $(modules_to_install)
786  modules_to_install := \
787      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
788          $(modules_to_install))
789endif
790#$(error filtered out
791#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
792
793# Don't include any GNU General Public License shared objects or static
794# libraries in SDK images.  GPL executables (not static/dynamic libraries)
795# are okay if they don't link against any closed source libraries (directly
796# or indirectly)
797
798# It's ok (and necessary) to build the host tools, but nothing that's
799# going to be installed on the target (including static libraries).
800
801ifdef is_sdk_build
802  target_gnu_MODULES := \
803              $(filter \
804                      $(TARGET_OUT_INTERMEDIATES)/% \
805                      $(TARGET_OUT)/% \
806                      $(TARGET_OUT_DATA)/%, \
807                              $(sort $(call get-tagged-modules,gnu)))
808  target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
809  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
810  modules_to_install := \
811              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
812
813  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
814  # TODO: Should we do this for all builds and not just the sdk?
815  dangling_modules :=
816  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
817    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
818      $(eval dangling_modules += $(m))))
819  ifneq ($(dangling_modules),)
820    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
821  endif
822  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
823    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
824      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
825  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
826    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
827      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
828  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
829    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
830      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
831endif
832
833# build/core/Makefile contains extra stuff that we don't want to pollute this
834# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
835# contains everything that's built during the current make, but it also further
836# extends ALL_DEFAULT_INSTALLED_MODULES.
837ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
838include $(BUILD_SYSTEM)/Makefile
839modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
840ALL_DEFAULT_INSTALLED_MODULES :=
841
842
843# These are additional goals that we build, in order to make sure that there
844# is as little code as possible in the tree that doesn't build.
845modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
846
847# If you would like to build all goals, and not skip any intermediate
848# steps, you can pass the "all" modifier goal on the commandline.
849ifneq ($(filter all,$(MAKECMDGOALS)),)
850modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
851endif
852
853# for easier debugging
854modules_to_check := $(sort $(modules_to_check))
855#$(error modules_to_check $(modules_to_check))
856
857# -------------------------------------------------------------------
858# This is used to to get the ordering right, you can also use these,
859# but they're considered undocumented, so don't complain if their
860# behavior changes.
861.PHONY: prebuilt
862prebuilt: $(ALL_PREBUILT)
863
864# An internal target that depends on all copied headers
865# (see copy_headers.make).  Other targets that need the
866# headers to be copied first can depend on this target.
867.PHONY: all_copied_headers
868all_copied_headers: ;
869
870$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
871
872# All the droid stuff, in directories
873.PHONY: files
874files: prebuilt \
875        $(modules_to_install) \
876        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
877
878# -------------------------------------------------------------------
879
880.PHONY: checkbuild
881checkbuild: $(modules_to_check) droid_targets
882ifeq ($(USE_SOONG),true)
883checkbuild: checkbuild-soong
884endif
885ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT))
886droid: checkbuild
887endif
888
889.PHONY: ramdisk
890ramdisk: $(INSTALLED_RAMDISK_TARGET)
891
892.PHONY: systemtarball
893systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
894
895.PHONY: boottarball
896boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
897
898.PHONY: userdataimage
899userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
900
901ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
902$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
903endif
904
905.PHONY: userdatatarball
906userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
907
908.PHONY: cacheimage
909cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
910
911.PHONY: vendorimage
912vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
913
914.PHONY: bootimage
915bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
916
917# phony target that include any targets in $(ALL_MODULES)
918.PHONY: all_modules
919ifndef BUILD_MODULES_IN_PATHS
920all_modules: $(ALL_MODULES)
921else
922# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
923build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
924module_path_patterns := $(foreach p, $(build_modules_in_paths),\
925    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
926my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
927    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
928all_modules: $(my_all_modules)
929endif
930
931
932# Build files and then package it into the rom formats
933.PHONY: droidcore
934droidcore: files \
935	systemimage \
936	$(INSTALLED_BOOTIMAGE_TARGET) \
937	$(INSTALLED_RECOVERYIMAGE_TARGET) \
938	$(INSTALLED_USERDATAIMAGE_TARGET) \
939	$(INSTALLED_CACHEIMAGE_TARGET) \
940	$(INSTALLED_VENDORIMAGE_TARGET) \
941	$(INSTALLED_FILES_FILE) \
942	$(INSTALLED_FILES_FILE_VENDOR)
943
944# dist_files only for putting your library into the dist directory with a full build.
945.PHONY: dist_files
946
947ifneq ($(TARGET_BUILD_APPS),)
948  # If this build is just for apps, only build apps and not the full system by default.
949
950  unbundled_build_modules :=
951  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
952    # If they used the magic goal "all" then build all apps in the source tree.
953    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
954  else
955    unbundled_build_modules := $(TARGET_BUILD_APPS)
956  endif
957
958  # Dist the installed files if they exist.
959  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
960  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
961  # For uninstallable modules such as static Java library, we have to dist the built file,
962  # as <module_name>.<suffix>
963  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
964      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
965      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
966      ))
967  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
968
969  ifeq ($(EMMA_INSTRUMENT),true)
970    $(EMMA_META_ZIP) : $(apps_only_installed_files)
971
972    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
973  endif
974
975  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
976  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
977
978  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
979  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
980
981.PHONY: apps_only
982apps_only: $(unbundled_build_modules)
983
984droid_targets: apps_only
985
986# Combine the NOTICE files for a apps_only build
987$(eval $(call combine-notice-files, \
988    $(target_notice_file_txt), \
989    $(target_notice_file_html), \
990    "Notices for files for apps:", \
991    $(TARGET_OUT_NOTICE_FILES), \
992    $(apps_only_installed_files)))
993
994
995else # TARGET_BUILD_APPS
996  $(call dist-for-goals, droidcore, \
997    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
998    $(INTERNAL_OTA_PACKAGE_TARGET) \
999    $(BUILT_OTATOOLS_PACKAGE) \
1000    $(SYMBOLS_ZIP) \
1001    $(INSTALLED_FILES_FILE) \
1002    $(INSTALLED_FILES_FILE_VENDOR) \
1003    $(INSTALLED_BUILD_PROP_TARGET) \
1004    $(BUILT_TARGET_FILES_PACKAGE) \
1005    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
1006    $(INSTALLED_RAMDISK_TARGET) \
1007   )
1008
1009  # Put a copy of the radio/bootloader files in the dist dir.
1010  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
1011    $(call dist-for-goals, droidcore, $(f)))
1012
1013  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
1014  ifneq ($(TARGET_BUILD_PDK),true)
1015    $(call dist-for-goals, droidcore, \
1016      $(APPS_ZIP) \
1017      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
1018      $(PACKAGE_STATS_FILE) \
1019    )
1020  endif
1021  endif
1022
1023  ifeq ($(EMMA_INSTRUMENT),true)
1024    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
1025
1026    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
1027  endif
1028
1029# Building a full system-- the default is to build droidcore
1030droid_targets: droidcore dist_files
1031
1032endif # TARGET_BUILD_APPS
1033
1034.PHONY: docs
1035docs: $(ALL_DOCS)
1036
1037.PHONY: sdk
1038ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
1039sdk: $(ALL_SDK_TARGETS)
1040$(call dist-for-goals,sdk win_sdk, \
1041    $(ALL_SDK_TARGETS) \
1042    $(SYMBOLS_ZIP) \
1043    $(INSTALLED_BUILD_PROP_TARGET) \
1044)
1045
1046# umbrella targets to assit engineers in verifying builds
1047.PHONY: java native target host java-host java-target native-host native-target \
1048        java-host-tests java-target-tests native-host-tests native-target-tests \
1049        java-tests native-tests host-tests target-tests tests
1050# some synonyms
1051.PHONY: host-java target-java host-native target-native \
1052        target-java-tests target-native-tests
1053host-java : java-host
1054target-java : java-target
1055host-native : native-host
1056target-native : native-target
1057target-java-tests : java-target-tests
1058target-native-tests : native-target-tests
1059tests : host-tests target-tests
1060
1061# To catch more build breakage, check build tests modules in eng and userdebug builds.
1062ifneq ($(ANDROID_NO_TEST_CHECK),true)
1063ifneq ($(TARGET_BUILD_PDK),true)
1064ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1065droidcore : target-tests host-tests
1066endif
1067endif
1068endif
1069
1070ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1071.PHONY: samplecode
1072sample_MODULES := $(sort $(call get-tagged-modules,samples))
1073sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1074sample_APKS_COLLECTION := \
1075        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1076$(foreach module,$(sample_MODULES),$(eval $(call \
1077        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1078sample_ADDITIONAL_INSTALLED := \
1079        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1080samplecode: $(sample_APKS_COLLECTION)
1081	@echo "Collect sample code apks: $^"
1082	# remove apks that are not intended to be installed.
1083	rm -f $(sample_ADDITIONAL_INSTALLED)
1084endif  # samplecode in $(MAKECMDGOALS)
1085
1086.PHONY: findbugs
1087findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1088
1089.PHONY: clean
1090clean:
1091	@rm -rf $(OUT_DIR)/*
1092	@echo "Entire build directory removed."
1093
1094.PHONY: clobber
1095clobber: clean
1096
1097# The rules for dataclean and installclean are defined in cleanbuild.mk.
1098
1099#xxx scrape this from ALL_MODULE_NAME_TAGS
1100.PHONY: modules
1101modules:
1102	@echo "Available sub-modules:"
1103	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1104	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1105
1106.PHONY: showcommands
1107showcommands:
1108	@echo >/dev/null
1109
1110.PHONY: nothing
1111nothing:
1112	@echo Successfully read the makefiles.
1113endif # !relaunch_with_ninja
1114