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
7 # this turns off the suffix rules built into make
10 # If a rule fails, delete $@.
13 # Figure out where we are.
14 #TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
15 #TOP := $(patsubst %/,%,$(TOP))
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.
28 # check for broken versions of make
29 ifeq (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 ********************************************************************************)
41 BUILD_SYSTEM := $(TOPDIR)build/core
43 # This is the default target. It must be the first declared target.
47 # Set up various standard variables based on configuration
48 # and host information.
49 include $(BUILD_SYSTEM)/config.mk
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
55 include $(BUILD_SYSTEM)/cleanbuild.mk
57 ifneq ($(HOST_OS),windows)
58 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
59 # check for a case sensitive file system
60 ifneq (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)
73 # Make sure that there are no spaces in the absolute path; the
74 # build system can't deal with them.
75 ifneq ($(words $(shell pwd)),1)
76 $(warning ************************************************************)
77 $(warning You are building in a directory whose absolute path contains)
78 $(warning a space character:)
80 $(warning "$(shell pwd)")
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)
89 # The windows build server currently uses 1.6. This will be fixed.
90 ifneq ($(HOST_OS),windows)
92 # Check for the correct version of java
93 java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.5[\. "$$]')
94 ifeq ($(strip $(java_version)),)
95 $(info ************************************************************)
96 $(info You are attempting to build with the incorrect version)
99 $(info Your version is: $(shell java -version 2>&1 | head -n 1).)
100 $(info The correct version is: 1.5.)
102 $(info Please follow the machine setup instructions at)
103 $(info $(space)$(space)$(space)$(space)http://source.android.com/download)
104 $(info ************************************************************)
108 # Check for the correct version of javac
109 javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.5[\. "$$]')
110 ifeq ($(strip $(javac_version)),)
111 $(info ************************************************************)
112 $(info You are attempting to build with the incorrect version)
115 $(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
116 $(info The correct version is: 1.5.)
118 $(info Please follow the machine setup instructions at)
119 $(info $(space)$(space)$(space)$(space)http://source.android.com/download)
120 $(info ************************************************************)
126 # These are the modifier targets that don't do anything themselves, but
127 # change the behavior of the build.
128 # (must be defined before including definitions.make)
129 INTERNAL_MODIFIER_TARGETS := showcommands checkbuild
131 # Bring in standard build system definitions.
132 include $(BUILD_SYSTEM)/definitions.mk
134 ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
135 $(info ***************************************************************)
136 $(info ***************************************************************)
137 $(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
138 the make command line.)
139 # XXX The single quote on this line fixes gvim's syntax highlighting.
140 # Without which, the rest of this file is impossible to read.
141 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
143 $(info ***************************************************************)
144 $(info ***************************************************************)
148 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
149 $(info ***************************************************************)
150 $(info ***************************************************************)
151 $(info Invalid variant: $(TARGET_BUILD_VARIANT)
152 $(info Valid values are: $(INTERNAL_VALID_VARIANTS)
153 $(info ***************************************************************)
154 $(info ***************************************************************)
159 ### In this section we set up the things that are different
160 ### between the build variants
164 ifneq ($(filter sdk,$(MAKECMDGOALS)),)
167 ifneq ($(filter sdk_addon,$(MAKECMDGOALS)),)
174 user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
175 enable_target_debugging := true
176 ifneq (,$(user_variant))
177 # Target is secure in user builds.
178 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
180 tags_to_install := user
181 ifeq ($(user_variant),userdebug)
182 # Pick up some extra useful tools
183 tags_to_install += debug
185 # Disable debugging in plain user builds.
186 enable_target_debugging :=
189 # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX.
190 # Also, remove the corresponding block in config/product_config.make.
191 ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
192 WITH_DEXPREOPT := true
195 # Disallow mock locations by default for user builds
196 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
199 # Turn on checkjni for non-user builds.
200 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
201 # Set device insecure for non-user builds.
202 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
203 # Allow mock locations by default for non user builds
204 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
205 endif # !user_variant
207 ifeq (true,$(strip $(enable_target_debugging)))
208 # Target is more debuggable and adbd is on by default
209 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
210 # Include the debugging/testing OTA keys in this build.
211 INCLUDE_TEST_OTA_KEYS := true
212 else # !enable_target_debugging
213 # Target is less debuggable and adbd is off by default
214 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
215 endif # !enable_target_debugging
219 ifeq ($(TARGET_BUILD_VARIANT),eng)
220 tags_to_install := user debug eng
221 # Don't require the setup wizard on eng builds
222 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
223 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES)))
228 ifeq ($(TARGET_BUILD_VARIANT),tests)
229 tags_to_install := user debug eng tests
235 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
236 $(error The 'sdk' target may not be specified with any other targets)
238 # TODO: this should be eng I think. Since the sdk is built from the eng
240 tags_to_install := user debug eng
241 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
242 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
244 # Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider).
245 ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes
248 # Install an apns-conf.xml file if one's not already being installed.
249 ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
250 PRODUCT_COPY_FILES += \
251 development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
252 ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
253 $(warning implicitly installing apns-conf_sdk.xml)
256 # If we're on an eng or tests build, but not on the sdk, and we have
257 # a better one, use that instead.
258 ifneq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
260 apns_to_use := $(wildcard vendor/google/etc/apns-conf.xml)
261 ifneq ($(strip $(apns_to_use)),)
262 PRODUCT_COPY_FILES := \
263 $(filter-out %:system/etc/apns-conf.xml,$(PRODUCT_COPY_FILES)) \
264 $(strip $(apns_to_use)):system/etc/apns-conf.xml
269 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
271 # enable vm tracing in files for now to help track
272 # the cause of ANRs in the content process
273 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
276 # ------------------------------------------------------------
277 # Define a function that, given a list of module tags, returns
278 # non-empty if that module should be installed in /system.
280 # For most goals, anything not tagged with the "tests" tag should
281 # be installed in /system.
282 define should-install-to-system
283 $(if $(filter tests,$(1)),,true)
287 # For the sdk goal, anything with the "samples" tag should be
288 # installed in /data even if that module also has "eng"/"debug"/"user".
289 define should-install-to-system
290 $(if $(filter samples tests,$(1)),,true)
295 # If they only used the modifier goals (showcommands, checkbuild), we'll actually
296 # build the default target.
297 ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
298 .PHONY: $(INTERNAL_MODIFIER_TARGETS)
299 $(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
302 # These targets are going to delete stuff, don't bother including
303 # the whole directory tree if that's all we're going to do
304 ifeq ($(MAKECMDGOALS),clean)
307 ifeq ($(MAKECMDGOALS),clobber)
310 ifeq ($(MAKECMDGOALS),dataclean)
313 ifeq ($(MAKECMDGOALS),installclean)
317 # Bring in all modules that need to be built.
318 ifneq ($(dont_bother),true)
322 ifeq ($(HOST_OS),windows)
325 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
329 ifeq ($(SDK_ONLY),true)
336 dalvik/tools/dmtracedump \
337 dalvik/tools/hprof-conv \
338 development/emulator/mksdcard \
339 development/tools/line_endings \
344 external/sqlite/dist \
346 frameworks/base/libs/utils \
347 frameworks/base/tools/aapt \
348 frameworks/base/tools/aidl \
350 system/core/fastboot \
351 system/core/libcutils \
353 system/core/libzipfile
355 # The following can only be built if "javac" is available.
356 # This check is used when building parts of the SDK under Cygwin.
357 ifneq (,$(shell which javac 2>/dev/null))
358 $(warning sdk-only: javac available.)
360 build/tools/signapk \
361 build/tools/zipalign \
365 development/tools/archquery \
366 development/tools/androidprefs \
367 development/tools/apkbuilder \
368 development/tools/jarutils \
369 development/tools/layoutlib_utils \
370 development/tools/ninepatch \
371 development/tools/sdkstats \
372 development/tools/sdkmanager \
373 development/tools/mkstubs \
375 frameworks/base/tools/layoutlib \
376 external/googleclient \
379 $(warning sdk-only: javac not available.)
382 # Exclude tools/acp when cross-compiling windows under linux
383 ifeq ($(findstring Linux,$(UNAME)),)
384 subdirs += build/tools/acp
388 ifeq ($(BUILD_TINY_ANDROID), true)
390 # TINY_ANDROID is a super-minimal build configuration, handy for board
391 # bringup and very low level debugging
393 INTERNAL_DEFAULT_DOCS_TARGETS :=
401 build/tools/apriori \
408 else # !BUILD_TINY_ANDROID
411 # Typical build; include any Android.mk files we can find.
413 INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs
418 endif # !BUILD_TINY_ANDROID
422 # Can't use first-makefiles-under here because
423 # --mindepth=2 makes the prunes not work.
424 subdir_makefiles += \
425 $(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.mk)
427 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
428 # or under vendor/*/$(TARGET_DEVICE). Search in both places, but
429 # make sure only one exists.
430 # Real boards should always be associated with an OEM vendor.
433 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
434 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
436 ifeq ($(board_config_mk),)
437 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
439 ifneq ($(words $(board_config_mk)),1)
440 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
442 include $(board_config_mk)
443 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
446 # Clean up/verify variables defined by the board config file.
447 TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
448 TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
449 ifeq ($(TARGET_CPU_ABI),)
450 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
454 # Include all of the makefiles in the system
457 ifneq ($(ONE_SHOT_MAKEFILE),)
458 # We've probably been invoked by the "mm" shell function
459 # with a subdirectory's makefile.
460 include $(ONE_SHOT_MAKEFILE)
461 # Change CUSTOM_MODULES to include only modules that were
462 # defined by this makefile; this will install all of those
463 # modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE
464 # so that the modules will be installed in the same place they
465 # would have been with a normal make.
466 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),))
468 INTERNAL_DEFAULT_DOCS_TARGETS :=
469 # Stub out the notice targets, which probably aren't defined
470 # when using ONE_SHOT_MAKEFILE.
474 include $(subdir_makefiles)
476 # -------------------------------------------------------------------
477 # All module makefiles have been included at this point.
478 # -------------------------------------------------------------------
480 # -------------------------------------------------------------------
481 # Include any makefiles that must happen after the module makefiles
482 # have been included.
483 # TODO: have these files register themselves via a global var rather
484 # than hard-coding the list here.
486 # Only include this during a full build, otherwise we can't be
487 # guaranteed that any policies were included.
488 -include frameworks/policies/base/PolicyConfig.mk
491 # -------------------------------------------------------------------
492 # Fix up CUSTOM_MODULES to refer to installed files rather than
493 # just bare module names. Leave unknown modules alone in case
494 # they're actually full paths to a particular file.
495 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
496 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
498 $(call module-installed-files,$(known_custom_modules)) \
499 $(unknown_custom_modules)
501 # -------------------------------------------------------------------
502 # Define dependencies for modules that require other modules.
503 # This can only happen now, after we've read in all module makefiles.
505 # TODO: deal with the fact that a bare module name isn't
506 # unambiguous enough. Maybe declare short targets like
507 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
508 # BUG: the system image won't know to depend on modules that are
509 # brought in as requirements of other modules.
510 define add-required-deps
513 $(foreach m,$(ALL_MODULES), \
514 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
516 $(eval r := $(call module-installed-files,$(r))) \
517 $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
524 # -------------------------------------------------------------------
525 # Figure out our module sets.
527 # Of the modules defined by the component makefiles,
528 # determine what we actually want to build.
529 # If a module has the "restricted" tag on it, it
530 # poisons the rest of the tags and shouldn't appear
532 Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
534 # TODO: Remove the 3 places in the tree that use
535 # ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
538 # The base list of modules to build for this product is specified
539 # by the appropriate product definition file, which was included
540 # by product_config.make.
541 user_PACKAGES := $(call module-installed-files, \
542 $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
544 $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
545 $(foreach p,$(user_PACKAGES),$(info : $(p)))
549 # We're not doing a full build, and are probably only including
550 # a subset of the module makefiles. Don't try to build any modules
551 # requested by the product, because we probably won't have rules
555 # Use tags to get the non-APPS user modules. Use the product
556 # definition files to get the APPS user modules.
557 user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted))
558 user_MODULES := $(user_MODULES) $(user_PACKAGES)
560 eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted))
561 debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted))
562 tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted))
564 ifeq ($(strip $(tags_to_install)),)
565 $(error ASSERTION FAILED: tags_to_install should not be empty)
567 modules_to_install := $(sort $(Default_MODULES) \
568 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
570 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
571 # Filter out (do not install) any overridden packages.
572 overridden_packages := $(call get-package-overrides,$(modules_to_install))
573 ifdef overridden_packages
574 # old_modules_to_install := $(modules_to_install)
575 modules_to_install := \
576 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
577 $(modules_to_install))
579 #$(error filtered out
580 # $(filter-out $(modules_to_install),$(old_modules_to_install)))
582 # Don't include any GNU targets in the SDK. It's ok (and necessary)
583 # to build the host tools, but nothing that's going to be installed
584 # on the target (including static libraries).
586 target_gnu_MODULES := \
588 $(TARGET_OUT_INTERMEDIATES)/% \
590 $(TARGET_OUT_DATA)/%, \
591 $(sort $(call get-tagged-modules,gnu)))
592 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
593 modules_to_install := \
594 $(filter-out $(target_gnu_MODULES),$(modules_to_install))
598 # build/core/Makefile contains extra stuff that we don't want to pollute this
599 # top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES
600 # contains everything that's built during the current make, but it also further
601 # extends ALL_DEFAULT_INSTALLED_MODULES.
602 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
603 include $(BUILD_SYSTEM)/Makefile
604 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
605 ALL_DEFAULT_INSTALLED_MODULES :=
609 # These are additional goals that we build, in order to make sure that there
610 # is as little code as possible in the tree that doesn't build.
611 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
613 # If you would like to build all goals, and not skip any intermediate
614 # steps, you can pass the "all" modifier goal on the commandline.
615 ifneq ($(filter all,$(MAKECMDGOALS)),)
616 modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
619 # for easier debugging
620 modules_to_check := $(sort $(modules_to_check))
621 #$(error modules_to_check $(modules_to_check))
623 # -------------------------------------------------------------------
624 # This is used to to get the ordering right, you can also use these,
625 # but they're considered undocumented, so don't complain if their
628 prebuilt: $(ALL_PREBUILT)
630 # An internal target that depends on all copied headers
631 # (see copy_headers.make). Other targets that need the
632 # headers to be copied first can depend on this target.
633 .PHONY: all_copied_headers
634 all_copied_headers: ;
636 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
638 # All the droid stuff, in directories
641 $(modules_to_install) \
642 $(modules_to_check) \
643 $(INSTALLED_ANDROID_INFO_TXT_TARGET)
645 # -------------------------------------------------------------------
648 checkbuild: $(modules_to_check)
651 ramdisk: $(INSTALLED_RAMDISK_TARGET)
653 .PHONY: systemtarball
654 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
656 .PHONY: userdataimage
657 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
659 .PHONY: userdatatarball
660 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
663 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
665 ifeq ($(BUILD_TINY_ANDROID), true)
666 INSTALLED_RECOVERYIMAGE_TARGET :=
669 # Build files and then package it into the rom formats
673 $(INSTALLED_BOOTIMAGE_TARGET) \
674 $(INSTALLED_RECOVERYIMAGE_TARGET) \
675 $(INSTALLED_USERDATAIMAGE_TARGET) \
676 $(INTERNAL_DEFAULT_DOCS_TARGETS) \
677 $(INSTALLED_FILES_FILE)
679 # The actual files built by the droidcore target changes depending
680 # on the build variant.
682 droid tests: droidcore
684 $(call dist-for-goals, droid, \
685 $(INTERNAL_UPDATE_PACKAGE_TARGET) \
686 $(INTERNAL_OTA_PACKAGE_TARGET) \
689 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
690 $(PACKAGE_STATS_FILE) \
691 $(INSTALLED_FILES_FILE) \
692 $(INSTALLED_BUILD_PROP_TARGET) \
693 $(BUILT_TARGET_FILES_PACKAGE) \
696 # Tests are installed in userdata.img. If we're building the tests
697 # variant, copy it for "make tests dist". Also copy a zip of the
698 # contents of userdata.img, so that people can easily extract a
700 ifeq ($(TARGET_BUILD_VARIANT),tests)
701 $(call dist-for-goals, droid, \
702 $(INSTALLED_USERDATAIMAGE_TARGET) \
703 $(BUILT_TESTS_ZIP_PACKAGE) \
711 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
712 sdk: $(ALL_SDK_TARGETS)
713 $(call dist-for-goals,sdk,$(ALL_SDK_TARGETS))
716 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
721 $(TARGET_COMMON_OUT_ROOT) \
723 $(HOST_COMMON_OUT_ROOT)
725 @for dir in $(dirs_to_clean) ; do \
726 echo "Cleaning $$dir..."; \
734 @echo "Entire build directory removed."
736 # The rules for dataclean and installclean are defined in cleanbuild.mk.
738 #xxx scrape this from ALL_MODULE_NAME_TAGS
741 @echo "Available sub-modules:"
742 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
743 sed -e 's/ */\n/g' | sort -u | $(COLUMN)