main.mk revision 9bdcdff615f4e21eca818768cc7549a3e2bb8830 
1# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
3ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
6# Use bash, not whatever shell somebody has installed as /bin/sh
7# This is repeated in config.mk, since envsetup.sh runs that file
8# directly.
9SHELL := /bin/bash
10endif
11
12# this turns off the suffix rules built into make
13.SUFFIXES:
14
15# this turns off the RCS / SCCS implicit rules of GNU Make
16% : RCS/%,v
17% : RCS/%
18% : %,v
19% : s.%
20% : SCCS/s.%
21
22# If a rule fails, delete $@.
23.DELETE_ON_ERROR:
24
25# Figure out where we are.
26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
27#TOP := $(patsubst %/,%,$(TOP))
28
29# TOPDIR is the normal variable you should use, because
30# if we are executing relative to the current directory
31# it can be "", whereas TOP must be "." which causes
32# pattern matching probles when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41# (Allow any version under Cygwin since we don't actually build the platform there.)
42ifeq (,$(findstring CYGWIN,$(shell uname -sm)))
43ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
44$(warning ********************************************************************************)
45$(warning *  You are using version $(MAKE_VERSION) of make.)
46$(warning *  Android can only be built by versions 3.81 and higher.)
47$(warning *  see https://source.android.com/source/download.html)
48$(warning ********************************************************************************)
49$(error stopping)
50endif
51endif
52
53# Absolute path of the present working direcotry.
54# This overrides the shell variable $PWD, which does not necessarily points to
55# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
56PWD := $(shell pwd)
57
58TOP := .
59TOPDIR :=
60
61BUILD_SYSTEM := $(TOPDIR)build/core
62
63# This is the default target.  It must be the first declared target.
64.PHONY: droid
65DEFAULT_GOAL := droid
66$(DEFAULT_GOAL):
67
68# Used to force goals to build.  Only use for conditionally defined goals.
69.PHONY: FORCE
70FORCE:
71
72# These goals don't need to collect and include Android.mks/CleanSpec.mks
73# in the source tree.
74dont_bother_goals := clean clobber dataclean installclean \
75    help out \
76    snod systemimage-nodeps \
77    stnod systemtarball-nodeps \
78    userdataimage-nodeps userdatatarball-nodeps \
79    cacheimage-nodeps \
80    vendorimage-nodeps \
81    ramdisk-nodeps \
82    bootimage-nodeps
83
84ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
85dont_bother := true
86endif
87
88# Targets that provide quick help on the build system.
89include $(BUILD_SYSTEM)/help.mk
90
91# Set up various standard variables based on configuration
92# and host information.
93include $(BUILD_SYSTEM)/config.mk
94
95include $(BUILD_SYSTEM)/64_bit_blacklist.mk
96
97# This allows us to force a clean build - included after the config.mk
98# environment setup is done, but before we generate any dependencies.  This
99# file does the rm -rf inline so the deps which are all done below will
100# be generated correctly
101include $(BUILD_SYSTEM)/cleanbuild.mk
102
103# Include the google-specific config
104-include vendor/google/build/config.mk
105
106VERSION_CHECK_SEQUENCE_NUMBER := 3
107-include $(OUT_DIR)/versions_checked.mk
108ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
109
110$(info Checking build tools versions...)
111
112ifneq ($(HOST_OS),windows)
113ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
114# check for a case sensitive file system
115ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
116                echo a > $(OUT_DIR)/casecheck.txt; \
117                    echo B > $(OUT_DIR)/CaseCheck.txt; \
118                cat $(OUT_DIR)/casecheck.txt))
119$(warning ************************************************************)
120$(warning You are building on a case-insensitive filesystem.)
121$(warning Please move your source tree to a case-sensitive filesystem.)
122$(warning ************************************************************)
123$(error Case-insensitive filesystems not supported)
124endif
125endif
126endif
127
128# Make sure that there are no spaces in the absolute path; the
129# build system can't deal with them.
130ifneq ($(words $(shell pwd)),1)
131$(warning ************************************************************)
132$(warning You are building in a directory whose absolute path contains)
133$(warning a space character:)
134$(warning $(space))
135$(warning "$(shell pwd)")
136$(warning $(space))
137$(warning Please move your source tree to a path that does not contain)
138$(warning any spaces.)
139$(warning ************************************************************)
140$(error Directory names containing spaces not supported)
141endif
142
143# Check for the current JDK.
144#
145# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
146# For Java 1.6, we require Oracle for all host OSes.
147requires_openjdk := false
148ifneq ($(EXPERIMENTAL_USE_JAVA7),)
149ifeq ($(HOST_OS), linux)
150requires_openjdk := true
151endif
152endif
153
154ifeq ($(requires_openjdk), true)
155ifeq ($(shell java -version 2>&1 | grep -i openjdk),)
156$(info ************************************************************)
157$(info You are attempting to build with an unsupported JDK.)
158$(info $(space))
159$(info This build requires OpenJDK, but you are using:)
160$(info $(shell java -version 2>&1 | head -n 2).)
161$(info Please follow the machine setup instructions at)
162$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
163$(info ************************************************************)
164$(error stop)
165endif # java version is not OpenJdk
166else # if requires_openjdk
167ifneq ($(shell java -version 2>&1 | grep -i openjdk),)
168$(info ************************************************************)
169$(info You are attempting to build with an unsupported JDK.)
170$(info $(space))
171$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
172$(info Please follow the machine setup instructions at)
173$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
174$(info ************************************************************)
175$(error stop)
176endif # java version is not Sun Oracle JDK
177endif # if requires_openjdk
178
179# Check for the correct version of java, should be 1.7 if
180# EXPERIMENTAL_USE_JAVA7 is set, 1.6 otherwise.
181ifneq ($(EXPERIMENTAL_USE_JAVA7),)
182required_version := "1.7.x"
183java_version := $(shell java -version 2>&1 | head -n 1 | grep '^java .*[ "]1\.7[\. "$$]')
184javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.7[\. "$$]')
185else # if EXPERIMENTAL_USE_JAVA7
186required_version := "1.6.x"
187java_version := $(shell java -version 2>&1 | head -n 1 | grep '^java .*[ "]1\.6[\. "$$]')
188javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
189endif # if EXPERIMENTAL_USE_JAVA7
190
191ifeq ($(strip $(java_version)),)
192$(info ************************************************************)
193$(info You are attempting to build with the incorrect version)
194$(info of java.)
195$(info $(space))
196$(info Your version is: $(shell java -version 2>&1 | head -n 1).)
197$(info The required version is: $(required_version))
198$(info $(space))
199$(info Please follow the machine setup instructions at)
200$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
201$(info ************************************************************)
202$(error stop)
203endif
204
205# Check for the correct version of javac
206ifeq ($(strip $(javac_version)),)
207$(info ************************************************************)
208$(info You are attempting to build with the incorrect version)
209$(info of javac.)
210$(info $(space))
211$(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
212$(info The required version is: $(required_java_version))
213$(info $(space))
214$(info Please follow the machine setup instructions at)
215$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
216$(info ************************************************************)
217$(error stop)
218endif
219
220ifndef BUILD_EMULATOR
221ifeq (darwin,$(HOST_OS))
222GCC_REALPATH = $(realpath $(shell which $(HOST_CC)))
223ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
224  # Using LLVM GCC results in a non functional emulator due to it
225  # not honouring global register variables
226  $(warning ****************************************)
227  $(warning * gcc is linked to llvm-gcc which will *)
228  $(warning * not create a useable emulator.       *)
229  $(warning ****************************************)
230  BUILD_EMULATOR := false
231else
232  BUILD_EMULATOR := true
233endif
234else   # HOST_OS is not darwin
235  BUILD_EMULATOR := true
236endif  # HOST_OS is darwin
237endif
238
239$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
240        > $(OUT_DIR)/versions_checked.mk)
241$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
242        >> $(OUT_DIR)/versions_checked.mk)
243endif
244
245# These are the modifier targets that don't do anything themselves, but
246# change the behavior of the build.
247# (must be defined before including definitions.make)
248INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
249
250.PHONY: incrementaljavac
251incrementaljavac: ;
252
253# WARNING:
254# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
255# a Java source file won't trigger rebuild of its dependent Java files.
256# You can only enable it by adding "incrementaljavac" to your make command line.
257# You are responsible for the correctness of the incremental build.
258# This may decrease incremental build time dramatically for large Java libraries,
259# such as core.jar, framework.jar, etc.
260ENABLE_INCREMENTALJAVAC :=
261ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
262ENABLE_INCREMENTALJAVAC := true
263MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
264endif
265
266# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
267ifeq (true,$(EMMA_INSTRUMENT_STATIC))
268EMMA_INSTRUMENT := true
269endif
270
271# Bring in standard build system definitions.
272include $(BUILD_SYSTEM)/definitions.mk
273
274# Bring in dex_preopt.mk
275include $(BUILD_SYSTEM)/dex_preopt.mk
276
277ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
278$(info ***************************************************************)
279$(info ***************************************************************)
280$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
281       the make command line.)
282$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
283$(info choosecombo.)
284$(info ***************************************************************)
285$(info ***************************************************************)
286$(error stopping)
287endif
288
289ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
290$(info ***************************************************************)
291$(info ***************************************************************)
292$(info Invalid variant: $(TARGET_BUILD_VARIANT)
293$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
294$(info ***************************************************************)
295$(info ***************************************************************)
296$(error stopping)
297endif
298
299# -----------------------------------------------------------------
300# Variable to check java support level inside PDK build.
301# Not necessary if the components is not in PDK.
302# not defined : not supported
303# "sdk" : sdk API only
304# "platform" : platform API supproted
305TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
306
307# -----------------------------------------------------------------
308# The pdk (Platform Development Kit) build
309include build/core/pdk_config.mk
310
311# -----------------------------------------------------------------
312###
313### In this section we set up the things that are different
314### between the build variants
315###
316
317is_sdk_build :=
318
319ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
320is_sdk_build := true
321endif
322
323## user/userdebug ##
324
325user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
326enable_target_debugging := true
327tags_to_install :=
328ifneq (,$(user_variant))
329  # Target is secure in user builds.
330  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
331
332  ifeq ($(user_variant),userdebug)
333    # Pick up some extra useful tools
334    tags_to_install += debug
335
336    # Enable Dalvik lock contention logging for userdebug builds.
337    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
338  else
339    # Disable debugging in plain user builds.
340    enable_target_debugging :=
341  endif
342
343  # Turn on Dalvik preoptimization for user builds, but only if not
344  # explicitly disabled and the build is running on Linux (since host
345  # Dalvik isn't built for non-Linux hosts).
346  ifneq (true,$(DISABLE_DEXPREOPT))
347    ifeq ($(user_variant),user)
348      ifeq ($(HOST_OS),linux)
349        WITH_DEXPREOPT := true
350      endif
351    endif
352  endif
353
354  # Disallow mock locations by default for user builds
355  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
356
357else # !user_variant
358  # Turn on checkjni for non-user builds.
359  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
360  # Set device insecure for non-user builds.
361  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
362  # Allow mock locations by default for non user builds
363  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
364endif # !user_variant
365
366ifeq (true,$(strip $(enable_target_debugging)))
367  # Target is more debuggable and adbd is on by default
368  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
369  # Include the debugging/testing OTA keys in this build.
370  INCLUDE_TEST_OTA_KEYS := true
371else # !enable_target_debugging
372  # Target is less debuggable and adbd is off by default
373  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
374endif # !enable_target_debugging
375
376## eng ##
377
378ifeq ($(TARGET_BUILD_VARIANT),eng)
379tags_to_install := debug eng
380ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
381  # Don't require the setup wizard on eng builds
382  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
383          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
384          ro.setupwizard.mode=OPTIONAL
385endif
386endif
387
388## sdk ##
389
390ifdef is_sdk_build
391
392# Detect if we want to build a repository for the SDK
393sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
394MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
395
396ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
397$(error The 'sdk' target may not be specified with any other targets)
398endif
399
400# TODO: this should be eng I think.  Since the sdk is built from the eng
401# variant.
402tags_to_install := debug eng
403ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
404ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
405else # !sdk
406endif
407
408BUILD_WITHOUT_PV := true
409
410## precise GC ##
411
412ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
413  # Enabling type-precise GC results in larger optimized DEX files.  The
414  # additional storage requirements for ".odex" files can cause /system
415  # to overflow on some devices, so this is configured separately for
416  # each product.
417  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
418endif
419
420ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
421
422# enable vm tracing in files for now to help track
423# the cause of ANRs in the content process
424ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
425
426# ------------------------------------------------------------
427# Define a function that, given a list of module tags, returns
428# non-empty if that module should be installed in /system.
429
430# For most goals, anything not tagged with the "tests" tag should
431# be installed in /system.
432define should-install-to-system
433$(if $(filter tests,$(1)),,true)
434endef
435
436ifdef is_sdk_build
437# For the sdk goal, anything with the "samples" tag should be
438# installed in /data even if that module also has "eng"/"debug"/"user".
439define should-install-to-system
440$(if $(filter samples tests,$(1)),,true)
441endef
442endif
443
444
445# If they only used the modifier goals (showcommands, etc), we'll actually
446# build the default target.
447ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
448.PHONY: $(INTERNAL_MODIFIER_TARGETS)
449$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
450endif
451
452# Bring in all modules that need to be built.
453ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
454SDK_ONLY := true
455$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
456$(error stop)
457endif
458
459ifeq ($(HOST_OS),windows)
460SDK_ONLY := true
461endif
462
463ifeq ($(SDK_ONLY),true)
464include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
465include $(TOPDIR)development/build/windows_sdk_whitelist.mk
466
467# Exclude tools/acp when cross-compiling windows under linux
468ifeq ($(findstring Linux,$(UNAME)),)
469subdirs += build/tools/acp
470endif
471
472else	# !SDK_ONLY
473#
474# Typical build; include any Android.mk files we can find.
475#
476subdirs := $(TOP)
477
478FULL_BUILD := true
479
480endif	# !SDK_ONLY
481
482# Before we go and include all of the module makefiles, stash away
483# the PRODUCT_* values so that later we can verify they are not modified.
484stash_product_vars:=true
485ifeq ($(stash_product_vars),true)
486  $(call stash-product-vars, __STASHED)
487endif
488
489ifneq ($(ONE_SHOT_MAKEFILE),)
490# We've probably been invoked by the "mm" shell function
491# with a subdirectory's makefile.
492include $(ONE_SHOT_MAKEFILE)
493# Change CUSTOM_MODULES to include only modules that were
494# defined by this makefile; this will install all of those
495# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
496# so that the modules will be installed in the same place they
497# would have been with a normal make.
498CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
499FULL_BUILD :=
500# Stub out the notice targets, which probably aren't defined
501# when using ONE_SHOT_MAKEFILE.
502NOTICE-HOST-%: ;
503NOTICE-TARGET-%: ;
504
505# A helper goal printing out install paths
506.PHONY: GET-INSTALL-PATH
507GET-INSTALL-PATH:
508	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
509		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
510
511else # ONE_SHOT_MAKEFILE
512
513ifneq ($(dont_bother),true)
514#
515# Include all of the makefiles in the system
516#
517
518# Can't use first-makefiles-under here because
519# --mindepth=2 makes the prunes not work.
520subdir_makefiles := \
521	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
522
523$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
524
525endif # dont_bother
526
527endif # ONE_SHOT_MAKEFILE
528
529# Now with all Android.mks loaded we can do post cleaning steps.
530include $(BUILD_SYSTEM)/post_clean.mk
531
532ifeq ($(stash_product_vars),true)
533  $(call assert-product-vars, __STASHED)
534endif
535
536include $(BUILD_SYSTEM)/legacy_prebuilts.mk
537ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
538  $(warning *** Some files have been added to ALL_PREBUILT.)
539  $(warning *)
540  $(warning * ALL_PREBUILT is a deprecated mechanism that)
541  $(warning * should not be used for new files.)
542  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
543  $(warning * the appropriate product definition.)
544  $(warning * build/target/product/core.mk is the product)
545  $(warning * definition used in all products.)
546  $(warning *)
547  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
548  $(warning *)
549  $(error ALL_PREBUILT contains unexpected files)
550endif
551
552# -------------------------------------------------------------------
553# All module makefiles have been included at this point.
554# -------------------------------------------------------------------
555
556
557# -------------------------------------------------------------------
558# Fix up CUSTOM_MODULES to refer to installed files rather than
559# just bare module names.  Leave unknown modules alone in case
560# they're actually full paths to a particular file.
561known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
562unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
563CUSTOM_MODULES := \
564	$(call module-installed-files,$(known_custom_modules)) \
565	$(unknown_custom_modules)
566
567# -------------------------------------------------------------------
568# Define dependencies for modules that require other modules.
569# This can only happen now, after we've read in all module makefiles.
570#
571# TODO: deal with the fact that a bare module name isn't
572# unambiguous enough.  Maybe declare short targets like
573# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
574# BUG: the system image won't know to depend on modules that are
575# brought in as requirements of other modules.
576#
577# Resolve the required module name to 32-bit or 64-bit variant.
578ifeq ($(TARGET_IS_64_BIT),true)
579# Get a list of corresponding 32-bit module names, if one exists.
580define get-32-bit-modules
581$(strip $(foreach m,$(1),\
582  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
583    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
584endef
585# Get a list of corresponding 32-bit module names, if one exists;
586# otherwise return the original module name
587define get-32-bit-modules-if-we-can
588$(strip $(foreach m,$(1),\
589  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
590    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
591    $(m))))
592endef
593
594# If a module is built for 32-bit, the required modules must be 32-bit too;
595# Otherwise if the module is an exectuable or shared library,
596#   the required modules must be 64-bit;
597#   otherwise we require both 64-bit and 32-bit variant, if one exists.
598$(foreach m,$(ALL_MODULES),\
599  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
600  $(if $(r),\
601    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
602      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
603      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
604        $(eval r_r := $(r)),\
605        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
606       )\
607     )\
608     $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\
609  )\
610)
611r_r :=
612endif
613
614
615define add-required-deps
616$(1): | $(2)
617endef
618
619$(foreach m,$(ALL_MODULES), \
620  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
621  $(if $(r), \
622    $(eval r := $(call module-installed-files,$(r))) \
623    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
624    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
625    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
626    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
627    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
628    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
629    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
630    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
631   ) \
632 )
633
634t_m :=
635h_m :=
636t_r :=
637h_r :=
638
639# Resolve the dependencies on shared libraries.
640$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
641  $(eval p := $(subst :,$(space),$(m))) \
642  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
643    $(subst $(comma),$(space),$(lastword $(p)))))) \
644  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
645$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
646  $(eval p := $(subst :,$(space),$(m))) \
647  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
648    $(subst $(comma),$(space),$(lastword $(p)))))) \
649  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
650ifdef TARGET_2ND_ARCH
651$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
652  $(eval p := $(subst :,$(space),$(m))) \
653  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
654    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
655      $(subst $(comma),$(space),$(lastword $(p))))))) \
656  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
657endif
658
659m :=
660r :=
661p :=
662add-required-deps :=
663
664# -------------------------------------------------------------------
665# Figure out our module sets.
666#
667# Of the modules defined by the component makefiles,
668# determine what we actually want to build.
669
670ifdef FULL_BUILD
671  # The base list of modules to build for this product is specified
672  # by the appropriate product definition file, which was included
673  # by product_config.mk.
674  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
675  # Filter out the overridden packages before doing expansion
676  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
677      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
678
679  # Resolve the :32 :64 module name
680  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
681  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
682  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
683  ifeq ($(TARGET_IS_64_BIT),true)
684    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
685    product_MODULES += $(modules_64)
686    # For the rest we add both
687    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
688    product_MODULES += $(modules_rest)
689  else
690    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
691  endif
692
693  $(call expand-required-modules,product_MODULES,$(product_MODULES))
694  product_FILES := $(call module-installed-files, $(product_MODULES))
695  ifeq (0,1)
696    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
697    $(foreach p,$(product_FILES),$(info :   $(p)))
698    $(error done)
699  endif
700else
701  # We're not doing a full build, and are probably only including
702  # a subset of the module makefiles.  Don't try to build any modules
703  # requested by the product, because we probably won't have rules
704  # to build them.
705  product_FILES :=
706endif
707
708eng_MODULES := $(sort \
709        $(call get-tagged-modules,eng) \
710        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
711    )
712debug_MODULES := $(sort \
713        $(call get-tagged-modules,debug) \
714        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
715    )
716tests_MODULES := $(sort \
717        $(call get-tagged-modules,tests) \
718        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
719    )
720
721# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
722# and get rid of it from this list.
723modules_to_install := $(sort \
724    $(ALL_DEFAULT_INSTALLED_MODULES) \
725    $(product_FILES) \
726    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
727    $(CUSTOM_MODULES) \
728  )
729
730# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
731# Filter out (do not install) any overridden packages.
732overridden_packages := $(call get-package-overrides,$(modules_to_install))
733ifdef overridden_packages
734#  old_modules_to_install := $(modules_to_install)
735  modules_to_install := \
736      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
737          $(modules_to_install))
738endif
739#$(error filtered out
740#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
741
742# Don't include any GNU targets in the SDK.  It's ok (and necessary)
743# to build the host tools, but nothing that's going to be installed
744# on the target (including static libraries).
745ifdef is_sdk_build
746  target_gnu_MODULES := \
747              $(filter \
748                      $(TARGET_OUT_INTERMEDIATES)/% \
749                      $(TARGET_OUT)/% \
750                      $(TARGET_OUT_DATA)/%, \
751                              $(sort $(call get-tagged-modules,gnu)))
752  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
753  modules_to_install := \
754              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
755
756  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
757  # TODO: Should we do this for all builds and not just the sdk?
758  dangling_modules :=
759  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
760    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
761      $(eval dangling_modules += $(m))))
762  ifneq ($(TARGET_IS_64_BIT),true)
763    # We know those 64-bit modules don't exist in the 32-bit SDK build.
764    dangling_modules := $(filter-out %64,$(dangling_modules))
765  endif
766  ifneq ($(dangling_modules),)
767    $(error Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!)
768  endif
769  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
770    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
771      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
772  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
773    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
774      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
775  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
776    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
777      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
778endif
779
780# build/core/Makefile contains extra stuff that we don't want to pollute this
781# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
782# contains everything that's built during the current make, but it also further
783# extends ALL_DEFAULT_INSTALLED_MODULES.
784ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
785include $(BUILD_SYSTEM)/Makefile
786modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
787ALL_DEFAULT_INSTALLED_MODULES :=
788
789
790# These are additional goals that we build, in order to make sure that there
791# is as little code as possible in the tree that doesn't build.
792modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
793
794# If you would like to build all goals, and not skip any intermediate
795# steps, you can pass the "all" modifier goal on the commandline.
796ifneq ($(filter all,$(MAKECMDGOALS)),)
797modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
798endif
799
800# for easier debugging
801modules_to_check := $(sort $(modules_to_check))
802#$(error modules_to_check $(modules_to_check))
803
804# -------------------------------------------------------------------
805# This is used to to get the ordering right, you can also use these,
806# but they're considered undocumented, so don't complain if their
807# behavior changes.
808.PHONY: prebuilt
809prebuilt: $(ALL_PREBUILT)
810
811# An internal target that depends on all copied headers
812# (see copy_headers.make).  Other targets that need the
813# headers to be copied first can depend on this target.
814.PHONY: all_copied_headers
815all_copied_headers: ;
816
817$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
818
819# All the droid stuff, in directories
820.PHONY: files
821files: prebuilt \
822        $(modules_to_install) \
823        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
824
825# -------------------------------------------------------------------
826
827.PHONY: checkbuild
828checkbuild: $(modules_to_check)
829ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
830droid: checkbuild
831else
832# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
833checkbuild: droid
834endif
835
836.PHONY: ramdisk
837ramdisk: $(INSTALLED_RAMDISK_TARGET)
838
839.PHONY: factory_ramdisk
840factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
841
842.PHONY: factory_bundle
843factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
844
845.PHONY: systemtarball
846systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
847
848.PHONY: boottarball
849boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
850
851.PHONY: userdataimage
852userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
853
854ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
855$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
856endif
857
858.PHONY: userdatatarball
859userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
860
861.PHONY: cacheimage
862cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
863
864.PHONY: vendorimage
865vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
866
867.PHONY: bootimage
868bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
869
870# phony target that include any targets in $(ALL_MODULES)
871.PHONY: all_modules
872ifndef BUILD_MODULES_IN_PATHS
873all_modules: $(ALL_MODULES)
874else
875# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
876module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
877    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
878my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
879    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
880all_modules: $(my_all_modules)
881endif
882
883
884# Build files and then package it into the rom formats
885.PHONY: droidcore
886droidcore: files \
887	systemimage \
888	$(INSTALLED_BOOTIMAGE_TARGET) \
889	$(INSTALLED_RECOVERYIMAGE_TARGET) \
890	$(INSTALLED_USERDATAIMAGE_TARGET) \
891	$(INSTALLED_CACHEIMAGE_TARGET) \
892	$(INSTALLED_VENDORIMAGE_TARGET) \
893	$(INSTALLED_FILES_FILE)
894
895# dist_files only for putting your library into the dist directory with a full build.
896.PHONY: dist_files
897
898ifneq ($(TARGET_BUILD_APPS),)
899  # If this build is just for apps, only build apps and not the full system by default.
900
901  unbundled_build_modules :=
902  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
903    # If they used the magic goal "all" then build all apps in the source tree.
904    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
905  else
906    unbundled_build_modules := $(TARGET_BUILD_APPS)
907  endif
908
909  # Dist the installed files if they exist.
910  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
911  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
912  # For uninstallable modules such as static Java library, we have to dist the built file,
913  # as <module_name>.<suffix>
914  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
915      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
916  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
917
918  ifeq ($(EMMA_INSTRUMENT),true)
919    $(EMMA_META_ZIP) : $(apps_only_installed_files)
920
921    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
922  endif
923
924  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
925  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
926
927.PHONY: apps_only
928apps_only: $(unbundled_build_modules)
929
930droid: apps_only
931
932# Combine the NOTICE files for a apps_only build
933$(eval $(call combine-notice-files, \
934    $(target_notice_file_txt), \
935    $(target_notice_file_html), \
936    "Notices for files for apps:", \
937    $(TARGET_OUT_NOTICE_FILES), \
938    $(apps_only_installed_files)))
939
940
941else # TARGET_BUILD_APPS
942  $(call dist-for-goals, droidcore, \
943    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
944    $(INTERNAL_OTA_PACKAGE_TARGET) \
945    $(SYMBOLS_ZIP) \
946    $(INSTALLED_FILES_FILE) \
947    $(INSTALLED_BUILD_PROP_TARGET) \
948    $(BUILT_TARGET_FILES_PACKAGE) \
949    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
950    $(INSTALLED_RAMDISK_TARGET) \
951    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
952    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
953   )
954
955  # Put a copy of the radio/bootloader files in the dist dir.
956  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
957    $(call dist-for-goals, droidcore, $(f)))
958
959  ifneq ($(TARGET_BUILD_PDK),true)
960    $(call dist-for-goals, droidcore, \
961      $(APPS_ZIP) \
962      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
963      $(PACKAGE_STATS_FILE) \
964    )
965  endif
966
967  ifeq ($(EMMA_INSTRUMENT),true)
968    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
969
970    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
971  endif
972
973# Building a full system-- the default is to build droidcore
974droid: droidcore dist_files
975
976endif # TARGET_BUILD_APPS
977
978.PHONY: docs
979docs: $(ALL_DOCS)
980
981.PHONY: sdk
982ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
983sdk: $(ALL_SDK_TARGETS)
984$(call dist-for-goals,sdk win_sdk, \
985    $(ALL_SDK_TARGETS) \
986    $(SYMBOLS_ZIP) \
987    $(INSTALLED_BUILD_PROP_TARGET) \
988)
989
990# umbrella targets to assit engineers in verifying builds
991.PHONY: java native target host java-host java-target native-host native-target \
992        java-host-tests java-target-tests native-host-tests native-target-tests \
993        java-tests native-tests host-tests target-tests
994# some synonyms
995.PHONY: host-java target-java host-native target-native \
996        target-java-tests target-native-tests
997host-java : java-host
998target-java : java-target
999host-native : native-host
1000target-native : native-target
1001target-java-tests : java-target-tests
1002target-native-tests : native-target-tests
1003
1004
1005.PHONY: lintall
1006
1007ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1008.PHONY: samplecode
1009sample_MODULES := $(sort $(call get-tagged-modules,samples))
1010sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1011sample_APKS_COLLECTION := \
1012        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1013$(foreach module,$(sample_MODULES),$(eval $(call \
1014        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1015sample_ADDITIONAL_INSTALLED := \
1016        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1017samplecode: $(sample_APKS_COLLECTION)
1018	@echo "Collect sample code apks: $^"
1019	# remove apks that are not intended to be installed.
1020	rm -f $(sample_ADDITIONAL_INSTALLED)
1021endif  # samplecode in $(MAKECMDGOALS)
1022
1023.PHONY: findbugs
1024findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1025
1026.PHONY: clean
1027clean:
1028	@rm -rf $(OUT_DIR)
1029	@echo "Entire build directory removed."
1030
1031.PHONY: clobber
1032clobber: clean
1033
1034# The rules for dataclean and installclean are defined in cleanbuild.mk.
1035
1036#xxx scrape this from ALL_MODULE_NAME_TAGS
1037.PHONY: modules
1038modules:
1039	@echo "Available sub-modules:"
1040	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1041	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1042
1043.PHONY: showcommands
1044showcommands:
1045	@echo >/dev/null
1046
1047.PHONY: nothing
1048nothing:
1049	@echo Successfully read the makefiles.
1050