blob: 506cd4fd1f034dbeec845cb9696879fc26b70957 [file] [log] [blame]
Ying Wang6714dbc2010-03-30 16:42:15 -07001# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
Ying Wang2ce495a2010-03-30 12:55:13 -07003ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
The Android Open Source Project88b60792009-03-03 19:28:42 -08006# 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
Ying Wang2ce495a2010-03-30 12:55:13 -070010endif
The Android Open Source Project88b60792009-03-03 19:28:42 -080011
12# this turns off the suffix rules built into make
13.SUFFIXES:
14
David 'Digit' Turner52d697d2011-06-22 23:18:57 +020015# this turns off the RCS / SCCS implicit rules of GNU Make
16% : RCS/%,v
17% : RCS/%
18% : %,v
19% : s.%
20% : SCCS/s.%
21
The Android Open Source Project88b60792009-03-03 19:28:42 -080022# 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 probles when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
Raphael76bf62d2011-12-19 13:37:55 -080040# Check for broken versions of make.
41# (Allow any version under Cygwin since we don't actually build the platform there.)
42ifeq (,$(findstring CYGWIN,$(shell uname -sm)))
Ying Wang4f9269e2010-11-18 10:32:12 -080043ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") = 3.81))
Conley Owensd7a1a9b2011-12-22 09:46:19 -080044ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") = 3.82))
The Android Open Source Project88b60792009-03-03 19:28:42 -080045$(warning ********************************************************************************)
46$(warning * You are using version $(MAKE_VERSION) of make.)
Conley Owensd7a1a9b2011-12-22 09:46:19 -080047$(warning * Android can only be built by versions 3.81 and 3.82.)
Chris Peterson68f93032010-06-25 17:31:30 -070048$(warning * see http://source.android.com/source/download.html)
The Android Open Source Project88b60792009-03-03 19:28:42 -080049$(warning ********************************************************************************)
50$(error stopping)
51endif
Raphael76bf62d2011-12-19 13:37:55 -080052endif
Conley Owensd7a1a9b2011-12-22 09:46:19 -080053endif
The Android Open Source Project88b60792009-03-03 19:28:42 -080054
55TOP := .
56TOPDIR :=
57
58BUILD_SYSTEM := $(TOPDIR)build/core
59
60# This is the default target. It must be the first declared target.
Joe Onoratoda12daf2010-06-09 18:18:31 -070061.PHONY: droid
The Android Open Source Project88b60792009-03-03 19:28:42 -080062DEFAULT_GOAL := droid
63$(DEFAULT_GOAL):
64
Joe Onorato77dc0a52010-05-17 18:16:11 -070065# Used to force goals to build. Only use for conditionally defined goals.
66.PHONY: FORCE
67FORCE:
68
Daniel Sandler95661222010-10-28 15:31:47 -040069# Targets that provide quick help on the build system.
70include $(BUILD_SYSTEM)/help.mk
71
The Android Open Source Project88b60792009-03-03 19:28:42 -080072# Set up various standard variables based on configuration
73# and host information.
74include $(BUILD_SYSTEM)/config.mk
75
76# This allows us to force a clean build - included after the config.make
77# environment setup is done, but before we generate any dependencies. This
78# file does the rm -rf inline so the deps which are all done below will
79# be generated correctly
80include $(BUILD_SYSTEM)/cleanbuild.mk
81
Ying Wangd2e830b2010-07-07 18:12:25 -070082VERSION_CHECK_SEQUENCE_NUMBER := 2
Joe Onorato1de66882009-07-30 11:54:27 -070083-include $(OUT_DIR)/versions_checked.mk
84ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
85
86$(info Checking build tools versions...)
87
The Android Open Source Project88b60792009-03-03 19:28:42 -080088ifneq ($(HOST_OS),windows)
89ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
90# check for a case sensitive file system
91ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
92 echo a > $(OUT_DIR)/casecheck.txt; \
93 echo B > $(OUT_DIR)/CaseCheck.txt; \
94 cat $(OUT_DIR)/casecheck.txt))
95$(warning ************************************************************)
96$(warning You are building on a case-insensitive filesystem.)
97$(warning Please move your source tree to a case-sensitive filesystem.)
98$(warning ************************************************************)
99$(error Case-insensitive filesystems not supported)
100endif
101endif
102endif
103
104# Make sure that there are no spaces in the absolute path; the
105# build system can't deal with them.
106ifneq ($(words $(shell pwd)),1)
107$(warning ************************************************************)
108$(warning You are building in a directory whose absolute path contains)
109$(warning a space character:)
110$(warning $(space))
111$(warning "$(shell pwd)")
112$(warning $(space))
113$(warning Please move your source tree to a path that does not contain)
114$(warning any spaces.)
115$(warning ************************************************************)
116$(error Directory names containing spaces not supported)
117endif
118
Joe Onorato9d9f3672009-06-22 18:15:38 -0700119
Joe Onorato9d9f3672009-06-22 18:15:38 -0700120# Check for the correct version of java
Jean-Baptiste Querud7d096d2010-10-08 10:58:38 -0700121java_version := $(shell java -version 2>&1 | head -n 1 | grep '^java .*[ "]1\.6[\. "$$]')
122ifneq ($(shell java -version 2>&1 | grep -i openjdk),)
123java_version :=
124endif
Joe Onorato9d9f3672009-06-22 18:15:38 -0700125ifeq ($(strip $(java_version)),)
126$(info ************************************************************)
127$(info You are attempting to build with the incorrect version)
128$(info of java.)
129$(info $(space))
130$(info Your version is: $(shell java -version 2>&1 | head -n 1).)
Jean-Baptiste Querud7d096d2010-10-08 10:58:38 -0700131$(info The correct version is: Java SE 1.6.)
Joe Onorato9d9f3672009-06-22 18:15:38 -0700132$(info $(space))
133$(info Please follow the machine setup instructions at)
Chris Peterson68f93032010-06-25 17:31:30 -0700134$(info $(space)$(space)$(space)$(space)http://source.android.com/source/download.html)
Joe Onorato9d9f3672009-06-22 18:15:38 -0700135$(info ************************************************************)
Jeff Hamilton4a1c70e2010-06-21 18:26:38 -0500136$(error stop)
Joe Onorato9d9f3672009-06-22 18:15:38 -0700137endif
138
139# Check for the correct version of javac
Jeff Hamilton4a1c70e2010-06-21 18:26:38 -0500140javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
Joe Onorato9d9f3672009-06-22 18:15:38 -0700141ifeq ($(strip $(javac_version)),)
142$(info ************************************************************)
143$(info You are attempting to build with the incorrect version)
144$(info of javac.)
145$(info $(space))
146$(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
Jeff Hamilton4a1c70e2010-06-21 18:26:38 -0500147$(info The correct version is: 1.6.)
Joe Onorato9d9f3672009-06-22 18:15:38 -0700148$(info $(space))
149$(info Please follow the machine setup instructions at)
Chris Peterson68f93032010-06-25 17:31:30 -0700150$(info $(space)$(space)$(space)$(space)http://source.android.com/source/download.html)
Joe Onorato9d9f3672009-06-22 18:15:38 -0700151$(info ************************************************************)
Jeff Hamilton4a1c70e2010-06-21 18:26:38 -0500152$(error stop)
Joe Onorato9d9f3672009-06-22 18:15:38 -0700153endif
154
Joe Onorato1de66882009-07-30 11:54:27 -0700155$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
156 > $(OUT_DIR)/versions_checked.mk)
157endif
158
The Android Open Source Project88b60792009-03-03 19:28:42 -0800159# These are the modifier targets that don't do anything themselves, but
160# change the behavior of the build.
161# (must be defined before including definitions.make)
Ying Wang015edd22011-01-20 15:01:56 -0800162INTERNAL_MODIFIER_TARGETS := showcommands checkbuild all incrementaljavac
163
164.PHONY: incrementaljavac
165incrementaljavac: ;
166
167# WARNING:
168# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
169# a Java source file won't trigger rebuild of its dependent Java files.
170# You can only enable it by adding "incrementaljavac" to your make command line.
171# You are responsible for the correctness of the incremental build.
172# This may decrease incremental build time dramatically for large Java libraries,
173# such as core.jar, framework.jar, etc.
174ENABLE_INCREMENTALJAVAC :=
175ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
176ENABLE_INCREMENTALJAVAC := true
177MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
178endif
The Android Open Source Project88b60792009-03-03 19:28:42 -0800179
180# Bring in standard build system definitions.
181include $(BUILD_SYSTEM)/definitions.mk
182
Ying Wange7874c42010-09-17 16:36:06 -0700183# Bring in dex_preopt.mk
184include $(BUILD_SYSTEM)/dex_preopt.mk
185
The Android Open Source Project88b60792009-03-03 19:28:42 -0800186ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
187$(info ***************************************************************)
188$(info ***************************************************************)
189$(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
190 the make command line.)
The Android Open Source Project2f312932009-03-09 11:52:11 -0700191# XXX The single quote on this line fixes gvim's syntax highlighting.
192# Without which, the rest of this file is impossible to read.
The Android Open Source Project88b60792009-03-03 19:28:42 -0800193$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
194$(info choosecombo.)
195$(info ***************************************************************)
196$(info ***************************************************************)
197$(error stopping)
198endif
199
The Android Open Source Project2f312932009-03-09 11:52:11 -0700200ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
201$(info ***************************************************************)
202$(info ***************************************************************)
203$(info Invalid variant: $(TARGET_BUILD_VARIANT)
204$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
205$(info ***************************************************************)
206$(info ***************************************************************)
207$(error stopping)
208endif
The Android Open Source Project88b60792009-03-03 19:28:42 -0800209
210###
211### In this section we set up the things that are different
212### between the build variants
213###
214
Joe Onoratoeb19b3e2009-04-13 16:32:16 -0700215is_sdk_build :=
Raphaelc4d47312011-02-15 16:09:36 -0800216
217ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
Joe Onoratoeb19b3e2009-04-13 16:32:16 -0700218is_sdk_build := true
219endif
220
221
The Android Open Source Project88b60792009-03-03 19:28:42 -0800222## user/userdebug ##
223
224user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
225enable_target_debugging := true
226ifneq (,$(user_variant))
227 # Target is secure in user builds.
228 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
229
The Android Open Source Project2f312932009-03-09 11:52:11 -0700230 tags_to_install := user
The Android Open Source Project88b60792009-03-03 19:28:42 -0800231 ifeq ($(user_variant),userdebug)
232 # Pick up some extra useful tools
The Android Open Source Project2f312932009-03-09 11:52:11 -0700233 tags_to_install += debug
Brad Fitzpatrick135677a2010-04-16 16:55:41 -0700234
235 # Enable Dalvik lock contention logging for userdebug builds.
236 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
The Android Open Source Project88b60792009-03-03 19:28:42 -0800237 else
238 # Disable debugging in plain user builds.
239 enable_target_debugging :=
240 endif
Dan Bornsteinf13bdd92010-09-07 17:45:44 -0700241
Dan Bornsteinf7ad63a2011-05-31 10:29:47 -0700242 # Turn on Dalvik preoptimization for user builds, but only if not
243 # explicitly disabled and the build is running on Linux (since host
244 # Dalvik isn't built for non-Linux hosts).
Ying Wang02352372010-09-27 10:37:25 -0700245 ifneq (true,$(DISABLE_DEXPREOPT))
Dan Bornsteinf7ad63a2011-05-31 10:29:47 -0700246 ifeq ($(user_variant),user)
247 ifeq ($(HOST_OS),linux)
248 WITH_DEXPREOPT := true
249 endif
250 endif
Ying Wang02352372010-09-27 10:37:25 -0700251 endif
Dan Bornsteinf13bdd92010-09-07 17:45:44 -0700252
The Android Open Source Project88b60792009-03-03 19:28:42 -0800253 # Disallow mock locations by default for user builds
254 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
Dan Bornsteinf13bdd92010-09-07 17:45:44 -0700255
The Android Open Source Project88b60792009-03-03 19:28:42 -0800256else # !user_variant
257 # Turn on checkjni for non-user builds.
258 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
259 # Set device insecure for non-user builds.
260 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
261 # Allow mock locations by default for non user builds
262 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
263endif # !user_variant
264
265ifeq (true,$(strip $(enable_target_debugging)))
266 # Target is more debuggable and adbd is on by default
Mike Lockwood40b5a672011-07-01 12:31:47 -0400267 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
The Android Open Source Project88b60792009-03-03 19:28:42 -0800268 # Include the debugging/testing OTA keys in this build.
269 INCLUDE_TEST_OTA_KEYS := true
270else # !enable_target_debugging
271 # Target is less debuggable and adbd is off by default
Mike Lockwood40b5a672011-07-01 12:31:47 -0400272 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
The Android Open Source Project88b60792009-03-03 19:28:42 -0800273endif # !enable_target_debugging
274
The Android Open Source Project2f312932009-03-09 11:52:11 -0700275## eng ##
276
277ifeq ($(TARGET_BUILD_VARIANT),eng)
278tags_to_install := user debug eng
Bruce Beareb056d712011-12-01 12:46:12 -0800279ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
The Android Open Source Projectfdd3a102009-03-11 12:11:54 -0700280 # Don't require the setup wizard on eng builds
281 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
Joe Onorato08896612009-10-07 10:01:13 -0700282 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
283 ro.setupwizard.mode=OPTIONAL
The Android Open Source Project2f312932009-03-09 11:52:11 -0700284endif
Bruce Beareb056d712011-12-01 12:46:12 -0800285endif
The Android Open Source Project2f312932009-03-09 11:52:11 -0700286
The Android Open Source Project88b60792009-03-03 19:28:42 -0800287## tests ##
288
289ifeq ($(TARGET_BUILD_VARIANT),tests)
The Android Open Source Project2f312932009-03-09 11:52:11 -0700290tags_to_install := user debug eng tests
The Android Open Source Project88b60792009-03-03 19:28:42 -0800291endif
292
293## sdk ##
294
Joe Onoratoeb19b3e2009-04-13 16:32:16 -0700295ifdef is_sdk_build
Raphaelc4d47312011-02-15 16:09:36 -0800296
297# Detect if we want to build a repository for the SDK
298sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
299MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
300
The Android Open Source Project88b60792009-03-03 19:28:42 -0800301ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
302$(error The 'sdk' target may not be specified with any other targets)
303endif
Raphael3d224a02010-04-16 17:50:09 -0700304
The Android Open Source Project2f312932009-03-09 11:52:11 -0700305# TODO: this should be eng I think. Since the sdk is built from the eng
306# variant.
Xavier Ducrohetf3e79f92009-04-06 20:32:24 -0700307tags_to_install := user debug eng
The Android Open Source Project88b60792009-03-03 19:28:42 -0800308ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
309ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
310else # !sdk
The Android Open Source Project88b60792009-03-03 19:28:42 -0800311endif
312
Andreas Huber200f2592010-08-30 12:48:03 -0700313BUILD_WITHOUT_PV := true
314
Andy McFadden743e2502009-04-13 14:48:35 -0700315## precise GC ##
316
317ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
318 # Enabling type-precise GC results in larger optimized DEX files. The
319 # additional storage requirements for ".odex" files can cause /system
320 # to overflow on some devices, so this is configured separately for
321 # each product.
322 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
323endif
324
Brian Swetland7cc24402011-01-23 18:56:08 -0800325ifneq ($(BUILD_TINY_ANDROID),true)
The Android Open Source Project6bce2052009-03-13 13:04:19 -0700326# Install an apns-conf.xml file if one's not already being installed.
327ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
328 PRODUCT_COPY_FILES += \
329 development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
330 ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800331 $(warning implicitly installing apns-conf_sdk.xml)
332 endif
333endif
Brian Swetland7cc24402011-01-23 18:56:08 -0800334endif
The Android Open Source Project88b60792009-03-03 19:28:42 -0800335
336ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
337
338# enable vm tracing in files for now to help track
339# the cause of ANRs in the content process
340ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
341
The Android Open Source Project88b60792009-03-03 19:28:42 -0800342# ------------------------------------------------------------
343# Define a function that, given a list of module tags, returns
344# non-empty if that module should be installed in /system.
345
The Android Open Source Project2f312932009-03-09 11:52:11 -0700346# For most goals, anything not tagged with the "tests" tag should
The Android Open Source Project88b60792009-03-03 19:28:42 -0800347# be installed in /system.
348define should-install-to-system
The Android Open Source Project2f312932009-03-09 11:52:11 -0700349$(if $(filter tests,$(1)),,true)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800350endef
351
Joe Onoratoeb19b3e2009-04-13 16:32:16 -0700352ifdef is_sdk_build
The Android Open Source Project88b60792009-03-03 19:28:42 -0800353# For the sdk goal, anything with the "samples" tag should be
354# installed in /data even if that module also has "eng"/"debug"/"user".
355define should-install-to-system
The Android Open Source Project2f312932009-03-09 11:52:11 -0700356$(if $(filter samples tests,$(1)),,true)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800357endef
358endif
359
360
Joe Onoratoe334d252009-07-17 15:33:40 -0400361# If they only used the modifier goals (showcommands, checkbuild), we'll actually
362# build the default target.
363ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
364.PHONY: $(INTERNAL_MODIFIER_TARGETS)
365$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800366endif
367
368# These targets are going to delete stuff, don't bother including
369# the whole directory tree if that's all we're going to do
370ifeq ($(MAKECMDGOALS),clean)
371dont_bother := true
372endif
373ifeq ($(MAKECMDGOALS),clobber)
374dont_bother := true
375endif
376ifeq ($(MAKECMDGOALS),dataclean)
377dont_bother := true
378endif
379ifeq ($(MAKECMDGOALS),installclean)
380dont_bother := true
381endif
382
383# Bring in all modules that need to be built.
384ifneq ($(dont_bother),true)
385
The Android Open Source Project88b60792009-03-03 19:28:42 -0800386ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
387SDK_ONLY := true
Raphael Moll7058f492010-04-13 10:38:35 -0700388$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
389$(error stop)
390endif
391
392ifeq ($(HOST_OS),windows)
393SDK_ONLY := true
The Android Open Source Project88b60792009-03-03 19:28:42 -0800394endif
395
396ifeq ($(SDK_ONLY),true)
Raphael Moll347f3052012-01-26 15:11:46 -0800397include $(TOPDIR)sdk/build/sdk_only_whitelist.mk
398include $(TOPDIR)development/build/sdk_only_whitelist.mk
The Android Open Source Project88b60792009-03-03 19:28:42 -0800399
400# Exclude tools/acp when cross-compiling windows under linux
401ifeq ($(findstring Linux,$(UNAME)),)
402subdirs += build/tools/acp
403endif
404
405else # !SDK_ONLY
406ifeq ($(BUILD_TINY_ANDROID), true)
407
David 'Digit' Turner52d697d2011-06-22 23:18:57 +0200408# TINY_ANDROID is a super-minimal build configuration, handy for board
The Android Open Source Project88b60792009-03-03 19:28:42 -0800409# bringup and very low level debugging
410
The Android Open Source Project88b60792009-03-03 19:28:42 -0800411subdirs := \
412 bionic \
413 system/core \
Brian Swetlanda7600362011-01-20 15:33:23 -0800414 system/extras/ext4_utils \
Brian Swetland72bf09d2011-01-23 17:06:58 -0800415 system/extras/su \
The Android Open Source Project88b60792009-03-03 19:28:42 -0800416 build/libs \
417 build/target \
418 build/tools/acp \
Brian Swetlandd1975a22011-08-16 16:15:26 -0700419 external/mksh \
The Android Open Source Project88b60792009-03-03 19:28:42 -0800420 external/yaffs2 \
421 external/zlib
422else # !BUILD_TINY_ANDROID
423
424#
425# Typical build; include any Android.mk files we can find.
426#
The Android Open Source Project88b60792009-03-03 19:28:42 -0800427subdirs := $(TOP)
428
429FULL_BUILD := true
430
431endif # !BUILD_TINY_ANDROID
432
433endif # !SDK_ONLY
434
Joe Onorato8dc8faa2010-09-14 13:09:48 -0400435# Before we go and include all of the module makefiles, stash away
Ying Wang7522f042010-10-11 16:31:49 -0700436# the PRODUCT_* values so that later we can verify they are not modified.
437stash_product_vars:=true
Joe Onorato8dc8faa2010-09-14 13:09:48 -0400438ifeq ($(stash_product_vars),true)
Ying Wang7522f042010-10-11 16:31:49 -0700439 $(call stash-product-vars, __STASHED)
Joe Onorato8dc8faa2010-09-14 13:09:48 -0400440endif
441
The Android Open Source Project88b60792009-03-03 19:28:42 -0800442ifneq ($(ONE_SHOT_MAKEFILE),)
443# We've probably been invoked by the "mm" shell function
444# with a subdirectory's makefile.
445include $(ONE_SHOT_MAKEFILE)
446# Change CUSTOM_MODULES to include only modules that were
447# defined by this makefile; this will install all of those
448# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE
449# so that the modules will be installed in the same place they
450# would have been with a normal make.
Jean-Baptiste Queru6907cfe2010-01-07 11:19:39 -0800451CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800452FULL_BUILD :=
The Android Open Source Project88b60792009-03-03 19:28:42 -0800453# Stub out the notice targets, which probably aren't defined
454# when using ONE_SHOT_MAKEFILE.
455NOTICE-HOST-%: ;
456NOTICE-TARGET-%: ;
Joe Onoratoead96462009-07-30 11:20:04 -0700457
458else # ONE_SHOT_MAKEFILE
459
460#
461# Include all of the makefiles in the system
462#
463
464# Can't use first-makefiles-under here because
465# --mindepth=2 makes the prunes not work.
466subdir_makefiles := \
Joe Onoratodc1a7282009-08-04 15:58:26 -0400467 $(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git $(subdirs) Android.mk)
Joe Onoratoead96462009-07-30 11:20:04 -0700468
The Android Open Source Project88b60792009-03-03 19:28:42 -0800469include $(subdir_makefiles)
Joe Onoratoead96462009-07-30 11:20:04 -0700470endif # ONE_SHOT_MAKEFILE
471
Joe Onorato8dc8faa2010-09-14 13:09:48 -0400472ifeq ($(stash_product_vars),true)
Ying Wang7522f042010-10-11 16:31:49 -0700473 $(call assert-product-vars, __STASHED)
Joe Onorato8dc8faa2010-09-14 13:09:48 -0400474endif
475
Jean-Baptiste Queru09447712010-09-26 13:05:41 -0700476include $(BUILD_SYSTEM)/legacy_prebuilts.mk
477ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
478 $(warning *** Some files have been added to ALL_PREBUILT.)
479 $(warning *)
Kenny Root824d7b22010-11-18 14:27:00 -0800480 $(warning * ALL_PREBUILT is a deprecated mechanism that)
Jean-Baptiste Queru09447712010-09-26 13:05:41 -0700481 $(warning * should not be used for new files.)
482 $(warning * As an alternative, use PRODUCT_COPY_FILES in)
483 $(warning * the appropriate product definition.)
484 $(warning * build/target/product/core.mk is the product)
485 $(warning * definition used in all products.)
486 $(warning *)
487 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
488 $(warning *)
489 $(error ALL_PREBUILT contains unexpected files)
490endif
491
The Android Open Source Project88b60792009-03-03 19:28:42 -0800492# -------------------------------------------------------------------
493# All module makefiles have been included at this point.
494# -------------------------------------------------------------------
495
496# -------------------------------------------------------------------
497# Include any makefiles that must happen after the module makefiles
498# have been included.
499# TODO: have these files register themselves via a global var rather
500# than hard-coding the list here.
501ifdef FULL_BUILD
502 # Only include this during a full build, otherwise we can't be
503 # guaranteed that any policies were included.
504 -include frameworks/policies/base/PolicyConfig.mk
505endif
506
507# -------------------------------------------------------------------
508# Fix up CUSTOM_MODULES to refer to installed files rather than
509# just bare module names. Leave unknown modules alone in case
510# they're actually full paths to a particular file.
511known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
512unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
513CUSTOM_MODULES := \
514 $(call module-installed-files,$(known_custom_modules)) \
515 $(unknown_custom_modules)
516
517# -------------------------------------------------------------------
518# Define dependencies for modules that require other modules.
519# This can only happen now, after we've read in all module makefiles.
520#
521# TODO: deal with the fact that a bare module name isn't
522# unambiguous enough. Maybe declare short targets like
523# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
524# BUG: the system image won't know to depend on modules that are
525# brought in as requirements of other modules.
526define add-required-deps
527$(1): $(2)
528endef
529$(foreach m,$(ALL_MODULES), \
530 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
531 $(if $(r), \
532 $(eval r := $(call module-installed-files,$(r))) \
Dima Zavin531f5242010-09-27 17:37:17 -0700533 $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
The Android Open Source Project88b60792009-03-03 19:28:42 -0800534 ) \
535 )
536m :=
537r :=
Dima Zavinc2901aa2010-09-23 19:07:32 -0700538i :=
The Android Open Source Project88b60792009-03-03 19:28:42 -0800539add-required-deps :=
540
541# -------------------------------------------------------------------
542# Figure out our module sets.
543
544# Of the modules defined by the component makefiles,
545# determine what we actually want to build.
The Android Open Source Project88b60792009-03-03 19:28:42 -0800546Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
The Android Open Source Project88b60792009-03-03 19:28:42 -0800547 $(CUSTOM_MODULES))
The Android Open Source Project2f312932009-03-09 11:52:11 -0700548# TODO: Remove the 3 places in the tree that use
549# ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
The Android Open Source Project88b60792009-03-03 19:28:42 -0800550
551ifdef FULL_BUILD
552 # The base list of modules to build for this product is specified
553 # by the appropriate product definition file, which was included
554 # by product_config.make.
555 user_PACKAGES := $(call module-installed-files, \
556 $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
557 ifeq (0,1)
558 $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
559 $(foreach p,$(user_PACKAGES),$(info : $(p)))
560 $(error done)
561 endif
562else
563 # We're not doing a full build, and are probably only including
564 # a subset of the module makefiles. Don't try to build any modules
565 # requested by the product, because we probably won't have rules
566 # to build them.
567 user_PACKAGES :=
568endif
569# Use tags to get the non-APPS user modules. Use the product
570# definition files to get the APPS user modules.
Thorsten Glaser2213aab2010-06-03 19:57:02 +0200571user_MODULES := $(sort $(call get-tagged-modules,user shell_$(TARGET_SHELL)))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800572user_MODULES := $(user_MODULES) $(user_PACKAGES)
573
Jean-Baptiste Queru75127b72010-01-07 11:44:22 -0800574eng_MODULES := $(sort $(call get-tagged-modules,eng))
575debug_MODULES := $(sort $(call get-tagged-modules,debug))
576tests_MODULES := $(sort $(call get-tagged-modules,tests))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800577
The Android Open Source Project2f312932009-03-09 11:52:11 -0700578ifeq ($(strip $(tags_to_install)),)
579$(error ASSERTION FAILED: tags_to_install should not be empty)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800580endif
The Android Open Source Project2f312932009-03-09 11:52:11 -0700581modules_to_install := $(sort $(Default_MODULES) \
582 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800583
584# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
585# Filter out (do not install) any overridden packages.
The Android Open Source Project2f312932009-03-09 11:52:11 -0700586overridden_packages := $(call get-package-overrides,$(modules_to_install))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800587ifdef overridden_packages
The Android Open Source Project2f312932009-03-09 11:52:11 -0700588# old_modules_to_install := $(modules_to_install)
589 modules_to_install := \
The Android Open Source Project88b60792009-03-03 19:28:42 -0800590 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
The Android Open Source Project2f312932009-03-09 11:52:11 -0700591 $(modules_to_install))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800592endif
The Android Open Source Project2f312932009-03-09 11:52:11 -0700593#$(error filtered out
594# $(filter-out $(modules_to_install),$(old_modules_to_install)))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800595
596# Don't include any GNU targets in the SDK. It's ok (and necessary)
597# to build the host tools, but nothing that's going to be installed
598# on the target (including static libraries).
Joe Onoratoeb19b3e2009-04-13 16:32:16 -0700599ifdef is_sdk_build
The Android Open Source Project88b60792009-03-03 19:28:42 -0800600 target_gnu_MODULES := \
601 $(filter \
602 $(TARGET_OUT_INTERMEDIATES)/% \
603 $(TARGET_OUT)/% \
604 $(TARGET_OUT_DATA)/%, \
605 $(sort $(call get-tagged-modules,gnu)))
606 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
The Android Open Source Project2f312932009-03-09 11:52:11 -0700607 modules_to_install := \
608 $(filter-out $(target_gnu_MODULES),$(modules_to_install))
Ying Wang486be822011-10-08 14:31:54 -0700609
610 # Ensure every module listed in PRODUCT_PACKAGES gets something installed
611 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
612 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
613 $(error Module '$(m)' in PRODUCT_PACKAGES has nothing to install!)))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800614endif
615
616
Joe Onoratoe334d252009-07-17 15:33:40 -0400617# build/core/Makefile contains extra stuff that we don't want to pollute this
The Android Open Source Project88b60792009-03-03 19:28:42 -0800618# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES
619# contains everything that's built during the current make, but it also further
620# extends ALL_DEFAULT_INSTALLED_MODULES.
The Android Open Source Project2f312932009-03-09 11:52:11 -0700621ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800622include $(BUILD_SYSTEM)/Makefile
The Android Open Source Project2f312932009-03-09 11:52:11 -0700623modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800624ALL_DEFAULT_INSTALLED_MODULES :=
625
626endif # dont_bother
627
Joe Onoratoe334d252009-07-17 15:33:40 -0400628# These are additional goals that we build, in order to make sure that there
629# is as little code as possible in the tree that doesn't build.
630modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
631
632# If you would like to build all goals, and not skip any intermediate
633# steps, you can pass the "all" modifier goal on the commandline.
634ifneq ($(filter all,$(MAKECMDGOALS)),)
635modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
636endif
637
638# for easier debugging
639modules_to_check := $(sort $(modules_to_check))
640#$(error modules_to_check $(modules_to_check))
641
The Android Open Source Project88b60792009-03-03 19:28:42 -0800642# -------------------------------------------------------------------
643# This is used to to get the ordering right, you can also use these,
644# but they're considered undocumented, so don't complain if their
645# behavior changes.
646.PHONY: prebuilt
647prebuilt: $(ALL_PREBUILT)
648
649# An internal target that depends on all copied headers
650# (see copy_headers.make). Other targets that need the
651# headers to be copied first can depend on this target.
652.PHONY: all_copied_headers
653all_copied_headers: ;
654
655$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
656
657# All the droid stuff, in directories
658.PHONY: files
Joe Onoratoe334d252009-07-17 15:33:40 -0400659files: prebuilt \
660 $(modules_to_install) \
661 $(modules_to_check) \
662 $(INSTALLED_ANDROID_INFO_TXT_TARGET)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800663
664# -------------------------------------------------------------------
665
Joe Onoratoe334d252009-07-17 15:33:40 -0400666.PHONY: checkbuild
667checkbuild: $(modules_to_check)
668
The Android Open Source Project88b60792009-03-03 19:28:42 -0800669.PHONY: ramdisk
670ramdisk: $(INSTALLED_RAMDISK_TARGET)
671
Ying Wang89686532011-12-16 11:27:52 -0800672.PHONY: factory_ramdisk
673factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
674
The Android Open Source Project88b60792009-03-03 19:28:42 -0800675.PHONY: systemtarball
676systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
677
Bruce Beare52aac202010-06-04 15:24:49 -0700678.PHONY: boottarball
679boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
680
The Android Open Source Project88b60792009-03-03 19:28:42 -0800681.PHONY: userdataimage
682userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
683
Ying Wang9c0f3e32011-02-01 14:52:05 -0800684ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
685$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
686endif
687
The Android Open Source Project88b60792009-03-03 19:28:42 -0800688.PHONY: userdatatarball
689userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
690
Ying Wang9f8e8db2011-11-04 11:37:01 -0700691.PHONY: cacheimage
692cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
693
The Android Open Source Project88b60792009-03-03 19:28:42 -0800694.PHONY: bootimage
695bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
696
697ifeq ($(BUILD_TINY_ANDROID), true)
698INSTALLED_RECOVERYIMAGE_TARGET :=
699endif
700
701# Build files and then package it into the rom formats
702.PHONY: droidcore
703droidcore: files \
704 systemimage \
705 $(INSTALLED_BOOTIMAGE_TARGET) \
706 $(INSTALLED_RECOVERYIMAGE_TARGET) \
707 $(INSTALLED_USERDATAIMAGE_TARGET) \
Ying Wang9f8e8db2011-11-04 11:37:01 -0700708 $(INSTALLED_CACHEIMAGE_TARGET) \
The Android Open Source Project88b60792009-03-03 19:28:42 -0800709 $(INSTALLED_FILES_FILE)
710
Ying Wang228fcef2010-12-08 20:07:48 -0800711# dist_files only for putting your library into the dist directory with a full build.
712.PHONY: dist_files
Ying Wangad8aec92010-07-13 21:08:38 -0700713
Guang Zhu4b137042010-06-21 12:34:51 -0700714ifeq ($(EMMA_INSTRUMENT),true)
Ying Wang228fcef2010-12-08 20:07:48 -0800715 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
Guang Zhu4b137042010-06-21 12:34:51 -0700716endif
717
Ying Wanga37a2cb2010-04-28 12:59:51 -0700718# Dist for droid if droid is among the cmd goals, or no cmd goal is given.
719ifneq ($(filter droid,$(MAKECMDGOALS))$(filter ||,|$(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))|),)
Ying Wang8d9cbe52010-07-07 16:57:28 -0700720
Joe Onorato16fa4b22010-06-09 16:35:58 -0700721ifneq ($(TARGET_BUILD_APPS),)
Joe Onoratoda12daf2010-06-09 18:18:31 -0700722 # If this build is just for apps, only build apps and not the full system by default.
The Android Open Source Project88b60792009-03-03 19:28:42 -0800723
Joe Onorato16fa4b22010-06-09 16:35:58 -0700724 unbundled_build_modules :=
725 ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
Ying Wangc048c9b2010-06-24 15:08:33 -0700726 # If they used the magic goal "all" then build all apps in the source tree.
727 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
Joe Onorato16fa4b22010-06-09 16:35:58 -0700728 else
729 unbundled_build_modules := $(TARGET_BUILD_APPS)
730 endif
Guang Zhu0198d6e2010-04-23 11:54:37 -0700731
Joe Onorato16fa4b22010-06-09 16:35:58 -0700732 # dist the unbundled app.
Joe Onoratoda12daf2010-06-09 18:18:31 -0700733 $(call dist-for-goals,apps_only, \
Joe Onorato16fa4b22010-06-09 16:35:58 -0700734 $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) \
Ying Wangebd5a9e2010-05-11 14:36:32 -0700735 )
Joe Onorato16fa4b22010-06-09 16:35:58 -0700736
Joe Onoratoda12daf2010-06-09 18:18:31 -0700737.PHONY: apps_only
738apps_only: $(unbundled_build_modules)
Joe Onorato16fa4b22010-06-09 16:35:58 -0700739
Joe Onoratoda12daf2010-06-09 18:18:31 -0700740droid: apps_only
741
742else # TARGET_BUILD_APPS
743 $(call dist-for-goals, droidcore, \
Joe Onorato16fa4b22010-06-09 16:35:58 -0700744 $(INTERNAL_UPDATE_PACKAGE_TARGET) \
745 $(INTERNAL_OTA_PACKAGE_TARGET) \
746 $(SYMBOLS_ZIP) \
747 $(APPS_ZIP) \
748 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
749 $(PACKAGE_STATS_FILE) \
750 $(INSTALLED_FILES_FILE) \
751 $(INSTALLED_BUILD_PROP_TARGET) \
752 $(BUILT_TARGET_FILES_PACKAGE) \
753 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
Ed Heyl8532aa02010-07-01 10:07:28 -0700754 $(INSTALLED_RAMDISK_TARGET) \
Ying Wang89686532011-12-16 11:27:52 -0800755 $(INSTALLED_FACTORY_RAMDISK_TARGET) \
Joe Onorato16fa4b22010-06-09 16:35:58 -0700756 )
757
Joe Onoratoda12daf2010-06-09 18:18:31 -0700758# Building a full system-- the default is to build droidcore
Ying Wang228fcef2010-12-08 20:07:48 -0800759droid: droidcore dist_files
Joe Onoratoda12daf2010-06-09 18:18:31 -0700760
Ying Wangf9cd36a2010-06-15 15:43:13 -0700761endif # TARGET_BUILD_APPS
762endif # droid in $(MAKECMDGOALS)
Ying Wang52911302010-05-26 13:13:56 -0700763
Joe Onoratoda12daf2010-06-09 18:18:31 -0700764
765.PHONY: droid tests
766tests: droidcore
The Android Open Source Project88b60792009-03-03 19:28:42 -0800767
Ying Wang01884142010-07-20 16:18:16 -0700768# phony target that include any targets in $(ALL_MODULES)
769.PHONY: all_modules
770all_modules: $(ALL_MODULES)
771
The Android Open Source Project88b60792009-03-03 19:28:42 -0800772.PHONY: docs
773docs: $(ALL_DOCS)
774
775.PHONY: sdk
776ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
777sdk: $(ALL_SDK_TARGETS)
Raphaelc4d47312011-02-15 16:09:36 -0800778ifneq ($(filter sdk win_sdk,$(MAKECMDGOALS)),)
779$(call dist-for-goals,sdk win_sdk, \
Ying Wangbe188ca2011-03-07 16:13:32 -0800780 $(ALL_SDK_TARGETS) \
781 $(SYMBOLS_ZIP) \
782 $(INSTALLED_BUILD_PROP_TARGET) \
783)
Ying Wanga37a2cb2010-04-28 12:59:51 -0700784endif
The Android Open Source Project88b60792009-03-03 19:28:42 -0800785
Ying Wang8b9b39e2010-02-25 20:20:43 -0800786.PHONY: samplecode
787sample_MODULES := $(sort $(call get-tagged-modules,samples))
788sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
789sample_APKS_COLLECTION := \
790 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
791$(foreach module,$(sample_MODULES),$(eval $(call \
792 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
793sample_ADDITIONAL_INSTALLED := \
794 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
795samplecode: $(sample_APKS_COLLECTION)
796 @echo "Collect sample code apks: $^"
797 # remove apks that are not intended to be installed.
798 rm -f $(sample_ADDITIONAL_INSTALLED)
799
The Android Open Source Project88b60792009-03-03 19:28:42 -0800800.PHONY: findbugs
801findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
802
803.PHONY: clean
The Android Open Source Project88b60792009-03-03 19:28:42 -0800804clean:
The Android Open Source Project88b60792009-03-03 19:28:42 -0800805 @rm -rf $(OUT_DIR)
806 @echo "Entire build directory removed."
807
Joe Onoratodfc5e0c2010-09-03 13:25:11 -0400808.PHONY: clobber
809clobber: clean
810
The Android Open Source Project88b60792009-03-03 19:28:42 -0800811# The rules for dataclean and installclean are defined in cleanbuild.mk.
812
813#xxx scrape this from ALL_MODULE_NAME_TAGS
814.PHONY: modules
815modules:
816 @echo "Available sub-modules:"
817 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
Evan JIANGf3806922009-01-24 00:11:30 +0800818 tr -s ' ' '\n' | sort -u | $(COLUMN)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800819
820.PHONY: showcommands
821showcommands:
822 @echo >/dev/null