main.mk revision 38a3161dc7f5fec81df9412bc202c3962c74535d
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# If a rule fails, delete $@.
16.DELETE_ON_ERROR:
17
18# Figure out where we are.
19#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
20#TOP := $(patsubst %/,%,$(TOP))
21
22# TOPDIR is the normal variable you should use, because
23# if we are executing relative to the current directory
24# it can be "", whereas TOP must be "." which causes
25# pattern matching probles when make strips off the
26# trailing "./" from paths in various places.
27#ifeq ($(TOP),.)
28#TOPDIR :=
29#else
30#TOPDIR := $(TOP)/
31#endif
32
33# check for broken versions of make
34ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81))
35$(warning ********************************************************************************)
36$(warning *  You are using version $(MAKE_VERSION) of make.)
37$(warning *  You must upgrade to version 3.81 or greater.)
38$(warning *  see http://source.android.com/download)
39$(warning ********************************************************************************)
40$(error stopping)
41endif
42
43TOP := .
44TOPDIR :=
45
46BUILD_SYSTEM := $(TOPDIR)build/core
47
48# This is the default target.  It must be the first declared target.
49.PHONY: droid
50DEFAULT_GOAL := droid
51$(DEFAULT_GOAL):
52
53# Used to force goals to build.  Only use for conditionally defined goals.
54.PHONY: FORCE
55FORCE:
56
57# Set up various standard variables based on configuration
58# and host information.
59include $(BUILD_SYSTEM)/config.mk
60
61# This allows us to force a clean build - included after the config.make
62# environment setup is done, but before we generate any dependencies.  This
63# file does the rm -rf inline so the deps which are all done below will
64# be generated correctly
65include $(BUILD_SYSTEM)/cleanbuild.mk
66
67VERSION_CHECK_SEQUENCE_NUMBER := 2
68-include $(OUT_DIR)/versions_checked.mk
69ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
70
71$(info Checking build tools versions...)
72
73ifeq ($(BUILD_OS),linux)
74build_arch := $(shell uname -m)
75ifneq (64,$(findstring 64,$(build_arch)))
76$(warning ************************************************************)
77$(warning You are attempting to build on a 32-bit system.)
78$(warning Only 64-bit build environments are supported beyond froyo/2.2.)
79$(warning ************************************************************)
80$(error stop)
81endif
82endif
83
84ifneq ($(HOST_OS),windows)
85ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
86# check for a case sensitive file system
87ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
88                echo a > $(OUT_DIR)/casecheck.txt; \
89                    echo B > $(OUT_DIR)/CaseCheck.txt; \
90                cat $(OUT_DIR)/casecheck.txt))
91$(warning ************************************************************)
92$(warning You are building on a case-insensitive filesystem.)
93$(warning Please move your source tree to a case-sensitive filesystem.)
94$(warning ************************************************************)
95$(error Case-insensitive filesystems not supported)
96endif
97endif
98endif
99
100# Make sure that there are no spaces in the absolute path; the
101# build system can't deal with them.
102ifneq ($(words $(shell pwd)),1)
103$(warning ************************************************************)
104$(warning You are building in a directory whose absolute path contains)
105$(warning a space character:)
106$(warning $(space))
107$(warning "$(shell pwd)")
108$(warning $(space))
109$(warning Please move your source tree to a path that does not contain)
110$(warning any spaces.)
111$(warning ************************************************************)
112$(error Directory names containing spaces not supported)
113endif
114
115
116# Check for the correct version of java
117java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
118ifeq ($(strip $(java_version)),)
119$(info ************************************************************)
120$(info You are attempting to build with the incorrect version)
121$(info of java.)
122$(info $(space))
123$(info Your version is: $(shell java -version 2>&1 | head -n 1).)
124$(info The correct version is: 1.6.)
125$(info $(space))
126$(info Please follow the machine setup instructions at)
127$(info $(space)$(space)$(space)$(space)http://source.android.com/download)
128$(info ************************************************************)
129$(error stop)
130endif
131
132# Check for the correct version of javac
133javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
134ifeq ($(strip $(javac_version)),)
135$(info ************************************************************)
136$(info You are attempting to build with the incorrect version)
137$(info of javac.)
138$(info $(space))
139$(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
140$(info The correct version is: 1.6.)
141$(info $(space))
142$(info Please follow the machine setup instructions at)
143$(info $(space)$(space)$(space)$(space)http://source.android.com/download)
144$(info ************************************************************)
145$(error stop)
146endif
147
148$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
149        > $(OUT_DIR)/versions_checked.mk)
150endif
151
152# These are the modifier targets that don't do anything themselves, but
153# change the behavior of the build.
154# (must be defined before including definitions.make)
155INTERNAL_MODIFIER_TARGETS := showcommands checkbuild
156
157# Bring in standard build system definitions.
158include $(BUILD_SYSTEM)/definitions.mk
159
160ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
161$(info ***************************************************************)
162$(info ***************************************************************)
163$(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
164		the make command line.)
165# XXX The single quote on this line fixes gvim's syntax highlighting.
166# Without which, the rest of this file is impossible to read.
167$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
168$(info choosecombo.)
169$(info ***************************************************************)
170$(info ***************************************************************)
171$(error stopping)
172endif
173
174ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
175$(info ***************************************************************)
176$(info ***************************************************************)
177$(info Invalid variant: $(TARGET_BUILD_VARIANT)
178$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
179$(info ***************************************************************)
180$(info ***************************************************************)
181$(error stopping)
182endif
183
184###
185### In this section we set up the things that are different
186### between the build variants
187###
188
189is_sdk_build :=
190ifneq ($(filter sdk,$(MAKECMDGOALS)),)
191is_sdk_build := true
192endif
193ifneq ($(filter win_sdk,$(MAKECMDGOALS)),)
194is_sdk_build := true
195endif
196ifneq ($(filter sdk_addon,$(MAKECMDGOALS)),)
197is_sdk_build := true
198endif
199
200
201## user/userdebug ##
202
203user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
204enable_target_debugging := true
205ifneq (,$(user_variant))
206  # Target is secure in user builds.
207  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
208
209  tags_to_install := user
210  ifeq ($(user_variant),userdebug)
211    # Pick up some extra useful tools
212    tags_to_install += debug
213
214    # Enable Dalvik lock contention logging for userdebug builds.
215    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
216  else
217    # Disable debugging in plain user builds.
218    enable_target_debugging :=
219  endif
220
221  # TODO: Remove this and the corresponding block in
222  # config/product_config.make once host-based Dalvik preoptimization is
223  # working.
224  ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
225    WITH_DEXPREOPT := true
226  endif
227
228  # Disallow mock locations by default for user builds
229  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
230
231else # !user_variant
232  # Turn on checkjni for non-user builds.
233  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
234  # Set device insecure for non-user builds.
235  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
236  # Allow mock locations by default for non user builds
237  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
238endif # !user_variant
239
240ifeq (true,$(strip $(enable_target_debugging)))
241  # Target is more debuggable and adbd is on by default
242  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
243  # Include the debugging/testing OTA keys in this build.
244  INCLUDE_TEST_OTA_KEYS := true
245else # !enable_target_debugging
246  # Target is less debuggable and adbd is off by default
247  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
248endif # !enable_target_debugging
249
250## eng ##
251
252ifeq ($(TARGET_BUILD_VARIANT),eng)
253tags_to_install := user debug eng
254  # Don't require the setup wizard on eng builds
255  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
256          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
257          ro.setupwizard.mode=OPTIONAL
258endif
259
260## tests ##
261
262ifeq ($(TARGET_BUILD_VARIANT),tests)
263tags_to_install := user debug eng tests
264endif
265
266## sdk ##
267
268ifdef is_sdk_build
269ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
270$(error The 'sdk' target may not be specified with any other targets)
271endif
272
273# TODO: this should be eng I think.  Since the sdk is built from the eng
274# variant.
275tags_to_install := user debug eng
276ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
277ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
278else # !sdk
279endif
280
281BUILD_WITHOUT_PV := true
282
283## precise GC ##
284
285ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
286  # Enabling type-precise GC results in larger optimized DEX files.  The
287  # additional storage requirements for ".odex" files can cause /system
288  # to overflow on some devices, so this is configured separately for
289  # each product.
290  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
291endif
292
293# Install an apns-conf.xml file if one's not already being installed.
294ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
295  PRODUCT_COPY_FILES += \
296        development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
297  ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
298    $(warning implicitly installing apns-conf_sdk.xml)
299  endif
300endif
301# If we're on an eng or tests build, but not on the sdk, and we have
302# a better one, use that instead.
303ifneq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
304  ifndef is_sdk_build
305    apns_to_use := $(wildcard vendor/google/etc/apns-conf.xml)
306    ifneq ($(strip $(apns_to_use)),)
307      PRODUCT_COPY_FILES := \
308            $(filter-out %:system/etc/apns-conf.xml,$(PRODUCT_COPY_FILES)) \
309            $(strip $(apns_to_use)):system/etc/apns-conf.xml
310    endif
311  endif
312endif
313
314ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
315
316# enable vm tracing in files for now to help track
317# the cause of ANRs in the content process
318ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
319
320# ------------------------------------------------------------
321# Define a function that, given a list of module tags, returns
322# non-empty if that module should be installed in /system.
323
324# For most goals, anything not tagged with the "tests" tag should
325# be installed in /system.
326define should-install-to-system
327$(if $(filter tests,$(1)),,true)
328endef
329
330ifdef is_sdk_build
331# For the sdk goal, anything with the "samples" tag should be
332# installed in /data even if that module also has "eng"/"debug"/"user".
333define should-install-to-system
334$(if $(filter samples tests,$(1)),,true)
335endef
336endif
337
338
339# If they only used the modifier goals (showcommands, checkbuild), we'll actually
340# build the default target.
341ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
342.PHONY: $(INTERNAL_MODIFIER_TARGETS)
343$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
344endif
345
346# These targets are going to delete stuff, don't bother including
347# the whole directory tree if that's all we're going to do
348ifeq ($(MAKECMDGOALS),clean)
349dont_bother := true
350endif
351ifeq ($(MAKECMDGOALS),clobber)
352dont_bother := true
353endif
354ifeq ($(MAKECMDGOALS),dataclean)
355dont_bother := true
356endif
357ifeq ($(MAKECMDGOALS),installclean)
358dont_bother := true
359endif
360
361# Bring in all modules that need to be built.
362ifneq ($(dont_bother),true)
363
364ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
365SDK_ONLY := true
366$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
367$(error stop)
368endif
369
370ifeq ($(HOST_OS),windows)
371SDK_ONLY := true
372endif
373
374ifeq ($(SDK_ONLY),true)
375
376# ----- SDK for Windows ------
377# These configure the build targets that are available for the SDK under Windows.
378# The first section defines all the C/C++ tools that can be compiled in C/C++,
379# the second section defines all the Java ones (assuming javac is available.)
380
381subdirs := \
382	prebuilt \
383	build/libs/host \
384	build/tools/zipalign \
385	dalvik/dexdump \
386	dalvik/libdex \
387	dalvik/tools/dmtracedump \
388	dalvik/tools/hprof-conv \
389	development/tools/line_endings \
390	development/tools/etc1tool \
391	sdk/emulator/mksdcard \
392	sdk/sdklauncher \
393	development/host \
394	external/expat \
395	external/libpng \
396	external/qemu \
397	external/sqlite/dist \
398	external/zlib \
399	frameworks/base \
400	system/core/adb \
401	system/core/fastboot \
402	system/core/libcutils \
403	system/core/liblog \
404	system/core/libzipfile
405
406# The following can only be built if "javac" is available.
407# This check is used when building parts of the SDK under Cygwin.
408ifneq (,$(shell which javac 2>/dev/null))
409subdirs += \
410	build/tools/signapk \
411	dalvik/dx \
412	libcore \
413	sdk/archquery \
414	sdk/androidprefs \
415	sdk/apkbuilder \
416	sdk/jarutils \
417	sdk/layoutlib_api \
418	sdk/layoutlib_utils \
419	sdk/ninepatch \
420	sdk/sdkstats \
421	sdk/sdkmanager \
422	sdk/layoutopt \
423	development/apps \
424	development/tools/mkstubs \
425	packages
426else
427$(warning SDK_ONLY: javac not available.)
428endif
429
430# Exclude tools/acp when cross-compiling windows under linux
431ifeq ($(findstring Linux,$(UNAME)),)
432subdirs += build/tools/acp
433endif
434
435else	# !SDK_ONLY
436ifeq ($(BUILD_TINY_ANDROID), true)
437
438# TINY_ANDROID is a super-minimal build configuration, handy for board 
439# bringup and very low level debugging
440
441subdirs := \
442	bionic \
443	system/core \
444	build/libs \
445	build/target \
446	build/tools/acp \
447	build/tools/apriori \
448	build/tools/kcm \
449	build/tools/soslim \
450	external/elfcopy \
451	external/elfutils \
452	external/yaffs2 \
453	external/zlib
454else	# !BUILD_TINY_ANDROID
455
456#
457# Typical build; include any Android.mk files we can find.
458#
459subdirs := $(TOP)
460
461FULL_BUILD := true
462
463endif	# !BUILD_TINY_ANDROID
464
465endif	# !SDK_ONLY
466
467ifneq ($(ONE_SHOT_MAKEFILE),)
468# We've probably been invoked by the "mm" shell function
469# with a subdirectory's makefile.
470include $(ONE_SHOT_MAKEFILE)
471# Change CUSTOM_MODULES to include only modules that were
472# defined by this makefile; this will install all of those
473# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
474# so that the modules will be installed in the same place they
475# would have been with a normal make.
476CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
477FULL_BUILD :=
478# Stub out the notice targets, which probably aren't defined
479# when using ONE_SHOT_MAKEFILE.
480NOTICE-HOST-%: ;
481NOTICE-TARGET-%: ;
482
483else # ONE_SHOT_MAKEFILE
484
485#
486# Include all of the makefiles in the system
487#
488
489# Can't use first-makefiles-under here because
490# --mindepth=2 makes the prunes not work.
491subdir_makefiles := \
492	$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git $(subdirs) Android.mk)
493
494include $(subdir_makefiles)
495endif # ONE_SHOT_MAKEFILE
496
497# -------------------------------------------------------------------
498# All module makefiles have been included at this point.
499# -------------------------------------------------------------------
500
501# -------------------------------------------------------------------
502# Include any makefiles that must happen after the module makefiles
503# have been included.
504# TODO: have these files register themselves via a global var rather
505# than hard-coding the list here.
506ifdef FULL_BUILD
507  # Only include this during a full build, otherwise we can't be
508  # guaranteed that any policies were included.
509  -include frameworks/policies/base/PolicyConfig.mk
510endif
511
512# -------------------------------------------------------------------
513# Fix up CUSTOM_MODULES to refer to installed files rather than
514# just bare module names.  Leave unknown modules alone in case
515# they're actually full paths to a particular file.
516known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
517unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
518CUSTOM_MODULES := \
519	$(call module-installed-files,$(known_custom_modules)) \
520	$(unknown_custom_modules)
521
522# -------------------------------------------------------------------
523# Define dependencies for modules that require other modules.
524# This can only happen now, after we've read in all module makefiles.
525#
526# TODO: deal with the fact that a bare module name isn't
527# unambiguous enough.  Maybe declare short targets like
528# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
529# BUG: the system image won't know to depend on modules that are
530# brought in as requirements of other modules.
531define add-required-deps
532$(1): $(2)
533endef
534$(foreach m,$(ALL_MODULES), \
535  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
536  $(if $(r), \
537    $(eval r := $(call module-installed-files,$(r))) \
538    $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
539   ) \
540 )
541m :=
542r :=
543add-required-deps :=
544
545# -------------------------------------------------------------------
546# Figure out our module sets.
547
548# Of the modules defined by the component makefiles,
549# determine what we actually want to build.
550Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
551                          $(CUSTOM_MODULES))
552# TODO: Remove the 3 places in the tree that use
553# ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
554
555ifdef FULL_BUILD
556  # The base list of modules to build for this product is specified
557  # by the appropriate product definition file, which was included
558  # by product_config.make.
559  user_PACKAGES := $(call module-installed-files, \
560                       $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
561  ifeq (0,1)
562    $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
563    $(foreach p,$(user_PACKAGES),$(info :   $(p)))
564    $(error done)
565  endif
566else
567  # We're not doing a full build, and are probably only including
568  # a subset of the module makefiles.  Don't try to build any modules
569  # requested by the product, because we probably won't have rules
570  # to build them.
571  user_PACKAGES :=
572endif
573# Use tags to get the non-APPS user modules.  Use the product
574# definition files to get the APPS user modules.
575user_MODULES := $(sort $(call get-tagged-modules,user))
576user_MODULES := $(user_MODULES) $(user_PACKAGES)
577
578eng_MODULES := $(sort $(call get-tagged-modules,eng))
579debug_MODULES := $(sort $(call get-tagged-modules,debug))
580tests_MODULES := $(sort $(call get-tagged-modules,tests))
581
582ifeq ($(strip $(tags_to_install)),)
583$(error ASSERTION FAILED: tags_to_install should not be empty)
584endif
585modules_to_install := $(sort $(Default_MODULES) \
586          $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
587
588# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
589# Filter out (do not install) any overridden packages.
590overridden_packages := $(call get-package-overrides,$(modules_to_install))
591ifdef overridden_packages
592#  old_modules_to_install := $(modules_to_install)
593  modules_to_install := \
594      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
595          $(modules_to_install))
596endif
597#$(error filtered out
598#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
599
600# Don't include any GNU targets in the SDK.  It's ok (and necessary)
601# to build the host tools, but nothing that's going to be installed
602# on the target (including static libraries).
603ifdef is_sdk_build
604  target_gnu_MODULES := \
605              $(filter \
606                      $(TARGET_OUT_INTERMEDIATES)/% \
607                      $(TARGET_OUT)/% \
608                      $(TARGET_OUT_DATA)/%, \
609                              $(sort $(call get-tagged-modules,gnu)))
610  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
611  modules_to_install := \
612              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
613endif
614
615
616# build/core/Makefile contains extra stuff that we don't want to pollute this
617# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
618# contains everything that's built during the current make, but it also further
619# extends ALL_DEFAULT_INSTALLED_MODULES.
620ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
621include $(BUILD_SYSTEM)/Makefile
622modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
623ALL_DEFAULT_INSTALLED_MODULES :=
624
625endif # dont_bother
626
627# These are additional goals that we build, in order to make sure that there
628# is as little code as possible in the tree that doesn't build.
629modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
630
631# If you would like to build all goals, and not skip any intermediate
632# steps, you can pass the "all" modifier goal on the commandline.
633ifneq ($(filter all,$(MAKECMDGOALS)),)
634modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
635endif
636
637# for easier debugging
638modules_to_check := $(sort $(modules_to_check))
639#$(error modules_to_check $(modules_to_check))
640
641# -------------------------------------------------------------------
642# This is used to to get the ordering right, you can also use these,
643# but they're considered undocumented, so don't complain if their
644# behavior changes.
645.PHONY: prebuilt
646prebuilt: $(ALL_PREBUILT)
647
648# An internal target that depends on all copied headers
649# (see copy_headers.make).  Other targets that need the
650# headers to be copied first can depend on this target.
651.PHONY: all_copied_headers
652all_copied_headers: ;
653
654$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
655
656# All the droid stuff, in directories
657.PHONY: files
658files: prebuilt \
659        $(modules_to_install) \
660        $(modules_to_check) \
661        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
662
663# -------------------------------------------------------------------
664
665.PHONY: checkbuild
666checkbuild: $(modules_to_check)
667
668.PHONY: ramdisk
669ramdisk: $(INSTALLED_RAMDISK_TARGET)
670
671.PHONY: systemtarball
672systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
673
674.PHONY: userdataimage
675userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
676
677.PHONY: userdatatarball
678userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
679
680.PHONY: bootimage
681bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
682
683ifeq ($(BUILD_TINY_ANDROID), true)
684INSTALLED_RECOVERYIMAGE_TARGET :=
685endif
686
687# Build files and then package it into the rom formats
688.PHONY: droidcore
689droidcore: files \
690	systemimage \
691	$(INSTALLED_BOOTIMAGE_TARGET) \
692	$(INSTALLED_RECOVERYIMAGE_TARGET) \
693	$(INSTALLED_USERDATAIMAGE_TARGET) \
694	$(INSTALLED_FILES_FILE)
695
696ifeq ($(EMMA_INSTRUMENT),true)
697  $(call dist-for-goals, droid, $(EMMA_META_ZIP))
698endif
699
700# dist_libraries only for putting your library into the dist directory with a full build.
701.PHONY: dist_libraries
702
703ifneq ($(TARGET_BUILD_APPS),)
704  # If this build is just for apps, only build apps and not the full system by default.
705
706  unbundled_build_modules :=
707  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
708    # If they used the magic goal "all" then build all apps in the source tree.
709    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
710  else
711    unbundled_build_modules := $(TARGET_BUILD_APPS)
712  endif
713
714  # dist the unbundled app.
715  $(call dist-for-goals,apps_only, \
716    $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) \
717  )
718
719.PHONY: apps_only
720apps_only: $(unbundled_build_modules)
721
722droid: apps_only
723
724else # TARGET_BUILD_APPS
725  $(call dist-for-goals, droidcore, \
726    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
727    $(INTERNAL_OTA_PACKAGE_TARGET) \
728    $(SYMBOLS_ZIP) \
729    $(APPS_ZIP) \
730    $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
731    $(PACKAGE_STATS_FILE) \
732    $(INSTALLED_FILES_FILE) \
733    $(INSTALLED_BUILD_PROP_TARGET) \
734    $(BUILT_TARGET_FILES_PACKAGE) \
735    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
736    $(INSTALLED_RAMDISK_TARGET) \
737   )
738
739# Building a full system-- the default is to build droidcore
740droid: droidcore dist_libraries
741
742endif
743
744
745.PHONY: droid tests
746tests: droidcore
747
748# phony target that include any targets in $(ALL_MODULES)
749.PHONY: all_modules
750all_modules: $(ALL_MODULES)
751
752.PHONY: docs
753docs: $(ALL_DOCS)
754
755.PHONY: sdk
756ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
757sdk: $(ALL_SDK_TARGETS)
758$(call dist-for-goals,sdk, \
759	$(ALL_SDK_TARGETS) \
760	$(SYMBOLS_ZIP) \
761 )
762
763.PHONY: findbugs
764findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
765
766.PHONY: clean
767clean:
768	@rm -rf $(OUT_DIR)
769	@echo "Entire build directory removed."
770
771.PHONY: clobber
772clobber: clean
773
774# The rules for dataclean and installclean are defined in cleanbuild.mk.
775
776#xxx scrape this from ALL_MODULE_NAME_TAGS
777.PHONY: modules
778modules:
779	@echo "Available sub-modules:"
780	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
781	      tr -s ' ' '\n' | sort -u | $(COLUMN)
782
783.PHONY: showcommands
784showcommands:
785	@echo >/dev/null
786