main.mk revision 057aaea54a8dd6aa769290b1c0f471a17aaf1a22
1# Only use ANDROID_BUILD_SHELL to wrap around bash.
2# DO NOT use other shells such as zsh.
3ifdef ANDROID_BUILD_SHELL
4SHELL := $(ANDROID_BUILD_SHELL)
5else
6# Use bash, not whatever shell somebody has installed as /bin/sh
7# This is repeated in config.mk, since envsetup.sh runs that file
8# directly.
9SHELL := /bin/bash
10endif
11
12# this turns off the suffix rules built into make
13.SUFFIXES:
14
15# this turns off the RCS / SCCS implicit rules of GNU Make
16% : RCS/%,v
17% : RCS/%
18% : %,v
19% : s.%
20% : SCCS/s.%
21
22# If a rule fails, delete $@.
23.DELETE_ON_ERROR:
24
25# Figure out where we are.
26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
27#TOP := $(patsubst %/,%,$(TOP))
28
29# TOPDIR is the normal variable you should use, because
30# if we are executing relative to the current directory
31# it can be "", whereas TOP must be "." which causes
32# pattern matching problems when make strips off the
33# trailing "./" from paths in various places.
34#ifeq ($(TOP),.)
35#TOPDIR :=
36#else
37#TOPDIR := $(TOP)/
38#endif
39
40# Check for broken versions of make.
41ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
42$(warning ********************************************************************************)
43$(warning *  You are using version $(MAKE_VERSION) of make.)
44$(warning *  Android can only be built by versions 3.81 and higher.)
45$(warning *  see https://source.android.com/source/download.html)
46$(warning ********************************************************************************)
47$(error stopping)
48endif
49
50# Absolute path of the present working direcotry.
51# This overrides the shell variable $PWD, which does not necessarily points to
52# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
53PWD := $(shell pwd)
54
55TOP := .
56TOPDIR :=
57
58BUILD_SYSTEM := $(TOPDIR)build/core
59
60# This is the default target.  It must be the first declared target.
61.PHONY: droid
62DEFAULT_GOAL := droid
63$(DEFAULT_GOAL):
64
65# Used to force goals to build.  Only use for conditionally defined goals.
66.PHONY: FORCE
67FORCE:
68
69# These goals don't need to collect and include Android.mks/CleanSpec.mks
70# in the source tree.
71dont_bother_goals := clean clobber dataclean installclean \
72    help out \
73    snod systemimage-nodeps \
74    stnod systemtarball-nodeps \
75    userdataimage-nodeps userdatatarball-nodeps \
76    cacheimage-nodeps \
77    vendorimage-nodeps \
78    ramdisk-nodeps \
79    bootimage-nodeps \
80    recoveryimage-nodeps
81
82ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
83dont_bother := true
84endif
85
86ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
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 $(BUILD_SYSTEM)/config.mk
94
95ifeq ($(USE_NINJA),true)
96include build/core/ninja.mk
97else # !USE_NINJA
98
99# Write the build number to a file so it can be read back in
100# without changing the command line every time.  Avoids rebuilds
101# when using ninja.
102$(shell mkdir -p $(OUT_DIR) && \
103    echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \
104    echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt)
105BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
106BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt)
107ifeq ($(HOST_OS),darwin)
108DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE)
109else
110DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
111endif
112
113# CTS-specific config.
114-include cts/build/config.mk
115
116# This allows us to force a clean build - included after the config.mk
117# environment setup is done, but before we generate any dependencies.  This
118# file does the rm -rf inline so the deps which are all done below will
119# be generated correctly
120include $(BUILD_SYSTEM)/cleanbuild.mk
121
122# Include the google-specific config
123-include vendor/google/build/config.mk
124
125VERSION_CHECK_SEQUENCE_NUMBER := 5
126-include $(OUT_DIR)/versions_checked.mk
127ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
128
129$(info Checking build tools versions...)
130
131# check for a case sensitive file system
132ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
133                echo a > $(OUT_DIR)/casecheck.txt; \
134                    echo B > $(OUT_DIR)/CaseCheck.txt; \
135                cat $(OUT_DIR)/casecheck.txt))
136$(warning ************************************************************)
137$(warning You are building on a case-insensitive filesystem.)
138$(warning Please move your source tree to a case-sensitive filesystem.)
139$(warning ************************************************************)
140$(error Case-insensitive filesystems not supported)
141endif
142
143# Make sure that there are no spaces in the absolute path; the
144# build system can't deal with them.
145ifneq ($(words $(shell pwd)),1)
146$(warning ************************************************************)
147$(warning You are building in a directory whose absolute path contains)
148$(warning a space character:)
149$(warning $(space))
150$(warning "$(shell pwd)")
151$(warning $(space))
152$(warning Please move your source tree to a path that does not contain)
153$(warning any spaces.)
154$(warning ************************************************************)
155$(error Directory names containing spaces not supported)
156endif
157
158java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
159javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
160
161# Check for the correct version of java, should be 1.7 by
162# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set
163ifneq ($(EXPERIMENTAL_USE_JAVA8),)
164required_version := "1.8.x"
165required_javac_version := "1.8"
166java_version := $(shell echo '$(java_version_str)' | grep 'openjdk .*[ "]1\.8[\. "$$]')
167javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]')
168else # default
169required_version := "1.7.x"
170required_javac_version := "1.7"
171java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
172javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
173endif # if EXPERIMENTAL_USE_JAVA8
174
175ifeq ($(strip $(java_version)),)
176$(info ************************************************************)
177$(info You are attempting to build with the incorrect version)
178$(info of java.)
179$(info $(space))
180$(info Your version is: $(java_version_str).)
181$(info The required version is: $(required_version))
182$(info $(space))
183$(info Please follow the machine setup instructions at)
184$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
185$(info ************************************************************)
186$(error stop)
187endif
188
189# Check for the current JDK.
190#
191# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
192requires_openjdk := false
193ifeq ($(BUILD_OS),linux)
194requires_openjdk := true
195endif
196
197
198# Check for the current jdk
199ifeq ($(requires_openjdk), true)
200# The user asked for java7 openjdk, so check that the host
201# java version is really openjdk
202ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
203$(info ************************************************************)
204$(info You asked for an OpenJDK 7 build but your version is)
205$(info $(java_version_str).)
206$(info ************************************************************)
207$(error stop)
208endif # java version is not OpenJdk
209else # if requires_openjdk
210ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
211$(info ************************************************************)
212$(info You are attempting to build with an unsupported JDK.)
213$(info $(space))
214$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
215$(info Please follow the machine setup instructions at)
216$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
217$(info ************************************************************)
218$(error stop)
219endif # java version is not Sun Oracle JDK
220endif # if requires_openjdk
221
222# Check for the correct version of javac
223ifeq ($(strip $(javac_version)),)
224$(info ************************************************************)
225$(info You are attempting to build with the incorrect version)
226$(info of javac.)
227$(info $(space))
228$(info Your version is: $(javac_version_str).)
229$(info The required version is: $(required_javac_version))
230$(info $(space))
231$(info Please follow the machine setup instructions at)
232$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
233$(info ************************************************************)
234$(error stop)
235endif
236
237
238ifndef BUILD_EMULATOR
239  # Emulator binaries are now provided under prebuilts/android-emulator/
240  BUILD_EMULATOR := false
241endif
242
243$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
244        > $(OUT_DIR)/versions_checked.mk)
245$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
246        >> $(OUT_DIR)/versions_checked.mk)
247endif
248
249# These are the modifier targets that don't do anything themselves, but
250# change the behavior of the build.
251# (must be defined before including definitions.make)
252INTERNAL_MODIFIER_TARGETS := showcommands all
253
254# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
255ifeq (true,$(EMMA_INSTRUMENT_STATIC))
256EMMA_INSTRUMENT := true
257endif
258
259# Bring in standard build system definitions.
260include $(BUILD_SYSTEM)/definitions.mk
261
262# Bring in dex_preopt.mk
263include $(BUILD_SYSTEM)/dex_preopt.mk
264
265ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
266$(info ***************************************************************)
267$(info ***************************************************************)
268$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
269       the make command line.)
270$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
271$(info choosecombo.)
272$(info ***************************************************************)
273$(info ***************************************************************)
274$(error stopping)
275endif
276
277ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
278$(info ***************************************************************)
279$(info ***************************************************************)
280$(info Invalid variant: $(TARGET_BUILD_VARIANT))
281$(info Valid values are: $(INTERNAL_VALID_VARIANTS))
282$(info ***************************************************************)
283$(info ***************************************************************)
284$(error stopping)
285endif
286
287# -----------------------------------------------------------------
288# Variable to check java support level inside PDK build.
289# Not necessary if the components is not in PDK.
290# not defined : not supported
291# "sdk" : sdk API only
292# "platform" : platform API supproted
293TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
294
295# -----------------------------------------------------------------
296# The pdk (Platform Development Kit) build
297include build/core/pdk_config.mk
298
299# -----------------------------------------------------------------
300###
301### In this section we set up the things that are different
302### between the build variants
303###
304
305is_sdk_build :=
306
307ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
308is_sdk_build := true
309endif
310
311# Add build properties for ART. These define system properties used by installd
312# to pass flags to dex2oat.
313ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart
314ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
315ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
316  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
317endif
318
319ifdef TARGET_2ND_ARCH
320  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT)
321  ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
322    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
323  endif
324endif
325
326## user/userdebug ##
327
328user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
329enable_target_debugging := true
330tags_to_install :=
331ifneq (,$(user_variant))
332  # Target is secure in user builds.
333  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
334
335  ifeq ($(user_variant),userdebug)
336    # Pick up some extra useful tools
337    tags_to_install += debug
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  ifeq (,$(WITH_DEXPREOPT))
347    ifeq ($(user_variant),user)
348      ifeq ($(HOST_OS),linux)
349        # TODO: turn on WITH_DEXPREOPT for libart user builds.
350        # WITH_DEXPREOPT := true
351      endif
352    endif
353  endif
354
355  # Disallow mock locations by default for user builds
356  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
357
358else # !user_variant
359  # Turn on checkjni for non-user builds.
360  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
361  # Set device insecure for non-user builds.
362  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
363  # Allow mock locations by default for non user builds
364  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
365endif # !user_variant
366
367ifeq (true,$(strip $(enable_target_debugging)))
368  # Target is more debuggable and adbd is on by default
369  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
370  # Enable Dalvik lock contention logging.
371  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
372  # Include the debugging/testing OTA keys in this build.
373  INCLUDE_TEST_OTA_KEYS := true
374else # !enable_target_debugging
375  # Target is less debuggable and adbd is off by default
376  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
377endif # !enable_target_debugging
378
379## eng ##
380
381ifeq ($(TARGET_BUILD_VARIANT),eng)
382tags_to_install := debug eng
383ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
384  # Don't require the setup wizard on eng builds
385  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
386          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
387          ro.setupwizard.mode=OPTIONAL
388endif
389ifndef is_sdk_build
390  # Don't verify or compile the image on eng builds to speed startup.
391  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime
392  # Don't verify or compile apps on eng builds to speed startup.
393  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime
394endif
395  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
396endif
397
398## sdk ##
399
400ifdef is_sdk_build
401
402# Detect if we want to build a repository for the SDK
403sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
404MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
405
406ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1)
407$(error The 'sdk' target may not be specified with any other targets)
408endif
409
410# TODO: this should be eng I think.  Since the sdk is built from the eng
411# variant.
412tags_to_install := debug eng
413ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
414ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
415else # !sdk
416endif
417
418BUILD_WITHOUT_PV := true
419
420ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
421
422# enable vm tracing in files for now to help track
423# the cause of ANRs in the content process
424ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
425
426# ------------------------------------------------------------
427# Define a function that, given a list of module tags, returns
428# non-empty if that module should be installed in /system.
429
430# For most goals, anything not tagged with the "tests" tag should
431# be installed in /system.
432define should-install-to-system
433$(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#
453# Typical build; include any Android.mk files we can find.
454#
455subdirs := $(TOP)
456
457FULL_BUILD := true
458
459# Before we go and include all of the module makefiles, stash away
460# the PRODUCT_* values so that later we can verify they are not modified.
461stash_product_vars:=true
462ifeq ($(stash_product_vars),true)
463  $(call stash-product-vars, __STASHED)
464endif
465
466ifneq ($(ONE_SHOT_MAKEFILE),)
467# We've probably been invoked by the "mm" shell function
468# with a subdirectory's makefile.
469include $(ONE_SHOT_MAKEFILE)
470# Change CUSTOM_MODULES to include only modules that were
471# defined by this makefile; this will install all of those
472# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
473# so that the modules will be installed in the same place they
474# would have been with a normal make.
475CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
476FULL_BUILD :=
477# Stub out the notice targets, which probably aren't defined
478# when using ONE_SHOT_MAKEFILE.
479NOTICE-HOST-%: ;
480NOTICE-TARGET-%: ;
481
482# A helper goal printing out install paths
483.PHONY: GET-INSTALL-PATH
484GET-INSTALL-PATH:
485	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
486		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
487
488else # ONE_SHOT_MAKEFILE
489
490ifneq ($(dont_bother),true)
491#
492# Include all of the makefiles in the system
493#
494
495# Can't use first-makefiles-under here because
496# --mindepth=2 makes the prunes not work.
497subdir_makefiles := \
498	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
499
500$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
501
502endif # dont_bother
503
504endif # ONE_SHOT_MAKEFILE
505
506# Now with all Android.mks loaded we can do post cleaning steps.
507include $(BUILD_SYSTEM)/post_clean.mk
508
509ifeq ($(stash_product_vars),true)
510  $(call assert-product-vars, __STASHED)
511endif
512
513include $(BUILD_SYSTEM)/legacy_prebuilts.mk
514ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
515  $(warning *** Some files have been added to ALL_PREBUILT.)
516  $(warning *)
517  $(warning * ALL_PREBUILT is a deprecated mechanism that)
518  $(warning * should not be used for new files.)
519  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
520  $(warning * the appropriate product definition.)
521  $(warning * build/target/product/core.mk is the product)
522  $(warning * definition used in all products.)
523  $(warning *)
524  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
525  $(warning *)
526  $(error ALL_PREBUILT contains unexpected files)
527endif
528
529# -------------------------------------------------------------------
530# All module makefiles have been included at this point.
531# -------------------------------------------------------------------
532
533
534# -------------------------------------------------------------------
535# Fix up CUSTOM_MODULES to refer to installed files rather than
536# just bare module names.  Leave unknown modules alone in case
537# they're actually full paths to a particular file.
538known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
539unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
540CUSTOM_MODULES := \
541	$(call module-installed-files,$(known_custom_modules)) \
542	$(unknown_custom_modules)
543
544# -------------------------------------------------------------------
545# Define dependencies for modules that require other modules.
546# This can only happen now, after we've read in all module makefiles.
547#
548# TODO: deal with the fact that a bare module name isn't
549# unambiguous enough.  Maybe declare short targets like
550# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
551# BUG: the system image won't know to depend on modules that are
552# brought in as requirements of other modules.
553#
554# Resolve the required module name to 32-bit or 64-bit variant.
555# Get a list of corresponding 32-bit module names, if one exists.
556define get-32-bit-modules
557$(strip $(foreach m,$(1),\
558  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
559    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
560endef
561# Get a list of corresponding 32-bit module names, if one exists;
562# otherwise return the original module name
563define get-32-bit-modules-if-we-can
564$(strip $(foreach m,$(1),\
565  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
566    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
567    $(m))))
568endef
569
570# If a module is for a cross host os, the required modules must be for
571# that OS too.
572# If a module is built for 32-bit, the required modules must be 32-bit too;
573# Otherwise if the module is an exectuable or shared library,
574#   the required modules must be 64-bit;
575#   otherwise we require both 64-bit and 32-bit variant, if one exists.
576$(foreach m,$(ALL_MODULES),\
577  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
578  $(if $(r),\
579    $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\
580      $(eval r := $(addprefix host_cross_,$(r))))\
581    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
582      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
583      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
584        $(eval r_r := $(r)),\
585        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
586       )\
587     )\
588     $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\
589  )\
590)
591r_r :=
592
593define add-required-deps
594$(1): | $(2)
595endef
596
597$(foreach m,$(ALL_MODULES), \
598  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
599  $(if $(r), \
600    $(eval r := $(call module-installed-files,$(r))) \
601    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
602    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
603    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
604    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
605    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
606    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
607    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
608    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
609    $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
610    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
611    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
612    $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \
613   ) \
614 )
615
616t_m :=
617h_m :=
618hc_m :=
619t_r :=
620h_r :=
621hc_r :=
622
623# Establish the dependecies on the shared libraries.
624# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED,
625# so they can be expanded to product_MODULES later.
626# $(1): TARGET_ or HOST_ or HOST_CROSS_.
627# $(2): non-empty for 2nd arch.
628# $(3): non-empty for host cross compile.
629define resolve-shared-libs-depes
630$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\
631  $(eval p := $(subst :,$(space),$(m)))\
632  $(eval mod := $(firstword $(p)))\
633  $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
634  $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
635  $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
636  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
637    $(deps))))\
638  $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
639  $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))
640endef
641
642$(call resolve-shared-libs-depes,TARGET_)
643ifdef TARGET_2ND_ARCH
644$(call resolve-shared-libs-depes,TARGET_,true)
645endif
646$(call resolve-shared-libs-depes,HOST_)
647ifdef HOST_2ND_ARCH
648$(call resolve-shared-libs-depes,HOST_,true)
649endif
650ifdef HOST_CROSS_OS
651$(call resolve-shared-libs-depes,HOST_CROSS_,,true)
652endif
653
654m :=
655r :=
656p :=
657deps :=
658add-required-deps :=
659
660# -------------------------------------------------------------------
661# Figure out our module sets.
662#
663# Of the modules defined by the component makefiles,
664# determine what we actually want to build.
665
666###########################################################
667## Expand a module name list with REQUIRED modules
668###########################################################
669# $(1): The variable name that holds the initial module name list.
670#       the variable will be modified to hold the expanded results.
671# $(2): The initial module name list.
672# Returns empty string (maybe with some whitespaces).
673define expand-required-modules
674$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
675  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
676$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
677  $(call expand-required-modules,$(1),$(_erm_new_modules)))
678endef
679
680ifdef FULL_BUILD
681  # The base list of modules to build for this product is specified
682  # by the appropriate product definition file, which was included
683  # by product_config.mk.
684  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
685  # Filter out the overridden packages before doing expansion
686  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
687      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
688
689  # Resolve the :32 :64 module name
690  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
691  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
692  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
693  # Note for 32-bit product, $(modules_32) and $(modules_64) will be
694  # added as their original module names.
695  product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32))
696  product_MODULES += $(modules_64)
697  # For the rest we add both
698  product_MODULES += $(call get-32-bit-modules, $(modules_rest))
699  product_MODULES += $(modules_rest)
700
701  $(call expand-required-modules,product_MODULES,$(product_MODULES))
702
703  product_FILES := $(call module-installed-files, $(product_MODULES))
704  ifeq (0,1)
705    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
706    $(foreach p,$(product_FILES),$(info :   $(p)))
707    $(error done)
708  endif
709else
710  # We're not doing a full build, and are probably only including
711  # a subset of the module makefiles.  Don't try to build any modules
712  # requested by the product, because we probably won't have rules
713  # to build them.
714  product_FILES :=
715endif
716
717eng_MODULES := $(sort \
718        $(call get-tagged-modules,eng) \
719        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
720    )
721debug_MODULES := $(sort \
722        $(call get-tagged-modules,debug) \
723        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
724    )
725tests_MODULES := $(sort \
726        $(call get-tagged-modules,tests) \
727        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
728    )
729
730# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
731# and get rid of it from this list.
732modules_to_install := $(sort \
733    $(ALL_DEFAULT_INSTALLED_MODULES) \
734    $(product_FILES) \
735    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
736    $(CUSTOM_MODULES) \
737  )
738
739# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
740# Filter out (do not install) any overridden packages.
741overridden_packages := $(call get-package-overrides,$(modules_to_install))
742ifdef overridden_packages
743#  old_modules_to_install := $(modules_to_install)
744  modules_to_install := \
745      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
746          $(modules_to_install))
747endif
748#$(error filtered out
749#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
750
751# Don't include any GNU targets in the SDK.  It's ok (and necessary)
752# to build the host tools, but nothing that's going to be installed
753# on the target (including static libraries).
754ifdef is_sdk_build
755  target_gnu_MODULES := \
756              $(filter \
757                      $(TARGET_OUT_INTERMEDIATES)/% \
758                      $(TARGET_OUT)/% \
759                      $(TARGET_OUT_DATA)/%, \
760                              $(sort $(call get-tagged-modules,gnu)))
761  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
762  modules_to_install := \
763              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
764
765  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
766  # TODO: Should we do this for all builds and not just the sdk?
767  dangling_modules :=
768  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
769    $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\
770      $(eval dangling_modules += $(m))))
771  ifneq ($(dangling_modules),)
772    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
773  endif
774  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
775    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
776      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
777  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
778    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
779      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
780  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
781    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
782      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
783endif
784
785# build/core/Makefile contains extra stuff that we don't want to pollute this
786# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
787# contains everything that's built during the current make, but it also further
788# extends ALL_DEFAULT_INSTALLED_MODULES.
789ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
790include $(BUILD_SYSTEM)/Makefile
791modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
792ALL_DEFAULT_INSTALLED_MODULES :=
793
794
795# These are additional goals that we build, in order to make sure that there
796# is as little code as possible in the tree that doesn't build.
797modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
798
799# If you would like to build all goals, and not skip any intermediate
800# steps, you can pass the "all" modifier goal on the commandline.
801ifneq ($(filter all,$(MAKECMDGOALS)),)
802modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
803endif
804
805# for easier debugging
806modules_to_check := $(sort $(modules_to_check))
807#$(error modules_to_check $(modules_to_check))
808
809# -------------------------------------------------------------------
810# This is used to to get the ordering right, you can also use these,
811# but they're considered undocumented, so don't complain if their
812# behavior changes.
813.PHONY: prebuilt
814prebuilt: $(ALL_PREBUILT)
815
816# An internal target that depends on all copied headers
817# (see copy_headers.make).  Other targets that need the
818# headers to be copied first can depend on this target.
819.PHONY: all_copied_headers
820all_copied_headers: ;
821
822$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
823
824# All the droid stuff, in directories
825.PHONY: files
826files: prebuilt \
827        $(modules_to_install) \
828        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
829
830# -------------------------------------------------------------------
831
832.PHONY: checkbuild
833checkbuild: $(modules_to_check)
834ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
835droid: checkbuild
836else
837# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
838checkbuild: droid
839endif
840
841.PHONY: ramdisk
842ramdisk: $(INSTALLED_RAMDISK_TARGET)
843
844.PHONY: systemtarball
845systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
846
847.PHONY: boottarball
848boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
849
850.PHONY: userdataimage
851userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
852
853ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
854$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
855endif
856
857.PHONY: userdatatarball
858userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
859
860.PHONY: cacheimage
861cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
862
863.PHONY: vendorimage
864vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
865
866.PHONY: bootimage
867bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
868
869# phony target that include any targets in $(ALL_MODULES)
870.PHONY: all_modules
871ifndef BUILD_MODULES_IN_PATHS
872all_modules: $(ALL_MODULES)
873else
874# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
875build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS))
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  $(SYMBOLS_ZIP) : $(apps_only_installed_files)
928  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
929
930.PHONY: apps_only
931apps_only: $(unbundled_build_modules)
932
933droid: apps_only
934
935# Combine the NOTICE files for a apps_only build
936$(eval $(call combine-notice-files, \
937    $(target_notice_file_txt), \
938    $(target_notice_file_html), \
939    "Notices for files for apps:", \
940    $(TARGET_OUT_NOTICE_FILES), \
941    $(apps_only_installed_files)))
942
943
944else # TARGET_BUILD_APPS
945  $(call dist-for-goals, droidcore, \
946    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
947    $(INTERNAL_OTA_PACKAGE_TARGET) \
948    $(BUILT_OTATOOLS_PACKAGE) \
949    $(SYMBOLS_ZIP) \
950    $(INSTALLED_FILES_FILE) \
951    $(INSTALLED_BUILD_PROP_TARGET) \
952    $(BUILT_TARGET_FILES_PACKAGE) \
953    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
954    $(INSTALLED_RAMDISK_TARGET) \
955   )
956
957  # Put a copy of the radio/bootloader files in the dist dir.
958  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
959    $(call dist-for-goals, droidcore, $(f)))
960
961  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
962  ifneq ($(TARGET_BUILD_PDK),true)
963    $(call dist-for-goals, droidcore, \
964      $(APPS_ZIP) \
965      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
966      $(PACKAGE_STATS_FILE) \
967    )
968  endif
969  endif
970
971  ifeq ($(EMMA_INSTRUMENT),true)
972    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
973
974    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
975  endif
976
977# Building a full system-- the default is to build droidcore
978droid: droidcore dist_files
979
980endif # TARGET_BUILD_APPS
981
982.PHONY: docs
983docs: $(ALL_DOCS)
984
985.PHONY: sdk
986ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
987sdk: $(ALL_SDK_TARGETS)
988$(call dist-for-goals,sdk win_sdk, \
989    $(ALL_SDK_TARGETS) \
990    $(SYMBOLS_ZIP) \
991    $(INSTALLED_BUILD_PROP_TARGET) \
992)
993
994# umbrella targets to assit engineers in verifying builds
995.PHONY: java native target host java-host java-target native-host native-target \
996        java-host-tests java-target-tests native-host-tests native-target-tests \
997        java-tests native-tests host-tests target-tests tests
998# some synonyms
999.PHONY: host-java target-java host-native target-native \
1000        target-java-tests target-native-tests
1001host-java : java-host
1002target-java : java-target
1003host-native : native-host
1004target-native : native-target
1005target-java-tests : java-target-tests
1006target-native-tests : native-target-tests
1007tests : host-tests target-tests
1008
1009# To catch more build breakage, check build tests modules in eng and userdebug builds.
1010ifneq ($(ANDROID_NO_TEST_CHECK),true)
1011ifneq ($(TARGET_BUILD_PDK),true)
1012ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),)
1013droidcore : target-tests host-tests
1014endif
1015endif
1016endif
1017
1018ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1019.PHONY: samplecode
1020sample_MODULES := $(sort $(call get-tagged-modules,samples))
1021sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1022sample_APKS_COLLECTION := \
1023        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1024$(foreach module,$(sample_MODULES),$(eval $(call \
1025        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1026sample_ADDITIONAL_INSTALLED := \
1027        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1028samplecode: $(sample_APKS_COLLECTION)
1029	@echo "Collect sample code apks: $^"
1030	# remove apks that are not intended to be installed.
1031	rm -f $(sample_ADDITIONAL_INSTALLED)
1032endif  # samplecode in $(MAKECMDGOALS)
1033
1034.PHONY: findbugs
1035findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1036
1037.PHONY: clean
1038clean:
1039	@rm -rf $(OUT_DIR)/*
1040	@echo "Entire build directory removed."
1041
1042.PHONY: clobber
1043clobber: clean
1044
1045# The rules for dataclean and installclean are defined in cleanbuild.mk.
1046
1047#xxx scrape this from ALL_MODULE_NAME_TAGS
1048.PHONY: modules
1049modules:
1050	@echo "Available sub-modules:"
1051	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1052	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1053
1054.PHONY: showcommands
1055showcommands:
1056	@echo >/dev/null
1057
1058.PHONY: nothing
1059nothing:
1060	@echo Successfully read the makefiles.
1061endif # !USE_NINJA
1062