main.mk revision 6336d6bf07f0c43f1675cbd99a887e572b4625e8 
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
95# This allows us to force a clean build - included after the config.mk
96# environment setup is done, but before we generate any dependencies.  This
97# file does the rm -rf inline so the deps which are all done below will
98# be generated correctly
99include $(BUILD_SYSTEM)/cleanbuild.mk
100
101# Include the google-specific config
102-include vendor/google/build/config.mk
103
104VERSION_CHECK_SEQUENCE_NUMBER := 3
105-include $(OUT_DIR)/versions_checked.mk
106ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
107
108$(info Checking build tools versions...)
109
110ifneq ($(HOST_OS),windows)
111ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
112# check for a case sensitive file system
113ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
114                echo a > $(OUT_DIR)/casecheck.txt; \
115                    echo B > $(OUT_DIR)/CaseCheck.txt; \
116                cat $(OUT_DIR)/casecheck.txt))
117$(warning ************************************************************)
118$(warning You are building on a case-insensitive filesystem.)
119$(warning Please move your source tree to a case-sensitive filesystem.)
120$(warning ************************************************************)
121$(error Case-insensitive filesystems not supported)
122endif
123endif
124endif
125
126# Make sure that there are no spaces in the absolute path; the
127# build system can't deal with them.
128ifneq ($(words $(shell pwd)),1)
129$(warning ************************************************************)
130$(warning You are building in a directory whose absolute path contains)
131$(warning a space character:)
132$(warning $(space))
133$(warning "$(shell pwd)")
134$(warning $(space))
135$(warning Please move your source tree to a path that does not contain)
136$(warning any spaces.)
137$(warning ************************************************************)
138$(error Directory names containing spaces not supported)
139endif
140
141# Check for the current JDK.
142#
143# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
144# For Java 1.6, we require Oracle for all host OSes.
145requires_openjdk := false
146ifneq ($(EXPERIMENTAL_USE_JAVA7),)
147ifeq ($(HOST_OS), linux)
148requires_openjdk := true
149endif
150endif
151
152java_version_str := $(shell java -version 2>&1)
153javac_version_str := $(shell javac -version 2>&1)
154
155# Check for the current jdk
156ifeq ($(requires_openjdk), true)
157# The user asked for java7 openjdk, so check that the host
158# java version is really openjdk
159ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
160$(info ************************************************************)
161$(info You asked for an OpenJDK 7 build but your version is)
162$(info $(java_version_str).)
163$(info ************************************************************)
164$(error stop)
165endif # java version is not OpenJdk
166else # if requires_openjdk
167ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
168$(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"
183required_javac_version := "1.7"
184java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
185javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
186else # if EXPERIMENTAL_USE_JAVA7
187required_version := "1.6.x"
188required_javac_version := "1.6"
189java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]')
190javac_version := $(shell echo '$(javac_version_str)' | head -n 1 | grep '[ "]1\.6[\. "$$]')
191endif # if EXPERIMENTAL_USE_JAVA7
192
193ifeq ($(strip $(java_version)),)
194$(info ************************************************************)
195$(info You are attempting to build with the incorrect version)
196$(info of java.)
197$(info $(space))
198$(info Your version is: $(java_version_str).)
199$(info The required version is: $(required_version))
200$(info $(space))
201$(info Please follow the machine setup instructions at)
202$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
203$(info ************************************************************)
204$(error stop)
205endif
206
207# Check for the correct version of javac
208ifeq ($(strip $(javac_version)),)
209$(info ************************************************************)
210$(info You are attempting to build with the incorrect version)
211$(info of javac.)
212$(info $(space))
213$(info Your version is: $(javac_version_str).)
214$(info The required version is: $(required_javac_version))
215$(info $(space))
216$(info Please follow the machine setup instructions at)
217$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
218$(info ************************************************************)
219$(error stop)
220endif
221
222
223ifndef BUILD_EMULATOR
224ifeq (darwin,$(HOST_OS))
225GCC_REALPATH = $(realpath $(shell which $(HOST_CC)))
226ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
227  # Using LLVM GCC results in a non functional emulator due to it
228  # not honouring global register variables
229  $(warning ****************************************)
230  $(warning * gcc is linked to llvm-gcc which will *)
231  $(warning * not create a useable emulator.       *)
232  $(warning ****************************************)
233  BUILD_EMULATOR := false
234else
235  BUILD_EMULATOR := true
236endif
237else   # HOST_OS is not darwin
238  BUILD_EMULATOR := true
239endif  # HOST_OS is darwin
240endif
241
242$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
243        > $(OUT_DIR)/versions_checked.mk)
244$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
245        >> $(OUT_DIR)/versions_checked.mk)
246endif
247
248# These are the modifier targets that don't do anything themselves, but
249# change the behavior of the build.
250# (must be defined before including definitions.make)
251INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
252
253.PHONY: incrementaljavac
254incrementaljavac: ;
255
256# WARNING:
257# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
258# a Java source file won't trigger rebuild of its dependent Java files.
259# You can only enable it by adding "incrementaljavac" to your make command line.
260# You are responsible for the correctness of the incremental build.
261# This may decrease incremental build time dramatically for large Java libraries,
262# such as core.jar, framework.jar, etc.
263ENABLE_INCREMENTALJAVAC :=
264ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
265ENABLE_INCREMENTALJAVAC := true
266MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
267endif
268
269# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
270ifeq (true,$(EMMA_INSTRUMENT_STATIC))
271EMMA_INSTRUMENT := true
272endif
273
274# Bring in standard build system definitions.
275include $(BUILD_SYSTEM)/definitions.mk
276
277# Bring in dex_preopt.mk
278include $(BUILD_SYSTEM)/dex_preopt.mk
279
280ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
281$(info ***************************************************************)
282$(info ***************************************************************)
283$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
284       the make command line.)
285$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
286$(info choosecombo.)
287$(info ***************************************************************)
288$(info ***************************************************************)
289$(error stopping)
290endif
291
292ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
293$(info ***************************************************************)
294$(info ***************************************************************)
295$(info Invalid variant: $(TARGET_BUILD_VARIANT)
296$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
297$(info ***************************************************************)
298$(info ***************************************************************)
299$(error stopping)
300endif
301
302# -----------------------------------------------------------------
303# Variable to check java support level inside PDK build.
304# Not necessary if the components is not in PDK.
305# not defined : not supported
306# "sdk" : sdk API only
307# "platform" : platform API supproted
308TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
309
310# -----------------------------------------------------------------
311# The pdk (Platform Development Kit) build
312include build/core/pdk_config.mk
313
314# -----------------------------------------------------------------
315###
316### In this section we set up the things that are different
317### between the build variants
318###
319
320is_sdk_build :=
321
322ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
323is_sdk_build := true
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
339    # Enable Dalvik lock contention logging for userdebug builds.
340    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
341  else
342    # Disable debugging in plain user builds.
343    enable_target_debugging :=
344  endif
345
346  # Turn on Dalvik preoptimization for user builds, but only if not
347  # explicitly disabled and the build is running on Linux (since host
348  # Dalvik isn't built for non-Linux hosts).
349  ifneq (true,$(DISABLE_DEXPREOPT))
350    ifeq ($(user_variant),user)
351      ifeq ($(HOST_OS),linux)
352        WITH_DEXPREOPT := true
353      endif
354    endif
355  endif
356
357  # Disallow mock locations by default for user builds
358  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
359
360else # !user_variant
361  # Turn on checkjni for non-user builds.
362  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
363  # Set device insecure for non-user builds.
364  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
365  # Allow mock locations by default for non user builds
366  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
367endif # !user_variant
368
369ifeq (true,$(strip $(enable_target_debugging)))
370  # Target is more debuggable and adbd is on by default
371  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
372  # Include the debugging/testing OTA keys in this build.
373  INCLUDE_TEST_OTA_KEYS := true
374else # !enable_target_debugging
375  # Target is less debuggable and adbd is off by default
376  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
377endif # !enable_target_debugging
378
379## eng ##
380
381ifeq ($(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
389endif
390
391## sdk ##
392
393ifdef is_sdk_build
394
395# Detect if we want to build a repository for the SDK
396sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
397MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
398
399ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
400$(error The 'sdk' target may not be specified with any other targets)
401endif
402
403# TODO: this should be eng I think.  Since the sdk is built from the eng
404# variant.
405tags_to_install := debug eng
406ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
407ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
408else # !sdk
409endif
410
411BUILD_WITHOUT_PV := true
412
413## precise GC ##
414
415ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
416  # Enabling type-precise GC results in larger optimized DEX files.  The
417  # additional storage requirements for ".odex" files can cause /system
418  # to overflow on some devices, so this is configured separately for
419  # each product.
420  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
421endif
422
423ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
424
425# enable vm tracing in files for now to help track
426# the cause of ANRs in the content process
427ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
428
429# ------------------------------------------------------------
430# Define a function that, given a list of module tags, returns
431# non-empty if that module should be installed in /system.
432
433# For most goals, anything not tagged with the "tests" tag should
434# be installed in /system.
435define should-install-to-system
436$(if $(filter tests,$(1)),,true)
437endef
438
439ifdef is_sdk_build
440# For the sdk goal, anything with the "samples" tag should be
441# installed in /data even if that module also has "eng"/"debug"/"user".
442define should-install-to-system
443$(if $(filter samples tests,$(1)),,true)
444endef
445endif
446
447
448# If they only used the modifier goals (showcommands, etc), we'll actually
449# build the default target.
450ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
451.PHONY: $(INTERNAL_MODIFIER_TARGETS)
452$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
453endif
454
455# Bring in all modules that need to be built.
456ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
457SDK_ONLY := true
458$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
459$(error stop)
460endif
461
462ifeq ($(HOST_OS),windows)
463SDK_ONLY := true
464endif
465
466ifeq ($(SDK_ONLY),true)
467include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
468include $(TOPDIR)development/build/windows_sdk_whitelist.mk
469
470# Exclude tools/acp when cross-compiling windows under linux
471ifeq ($(findstring Linux,$(UNAME)),)
472subdirs += build/tools/acp
473endif
474
475else	# !SDK_ONLY
476#
477# Typical build; include any Android.mk files we can find.
478#
479subdirs := $(TOP)
480
481FULL_BUILD := true
482
483endif	# !SDK_ONLY
484
485# Before we go and include all of the module makefiles, stash away
486# the PRODUCT_* values so that later we can verify they are not modified.
487stash_product_vars:=true
488ifeq ($(stash_product_vars),true)
489  $(call stash-product-vars, __STASHED)
490endif
491
492ifneq ($(ONE_SHOT_MAKEFILE),)
493# We've probably been invoked by the "mm" shell function
494# with a subdirectory's makefile.
495include $(ONE_SHOT_MAKEFILE)
496# Change CUSTOM_MODULES to include only modules that were
497# defined by this makefile; this will install all of those
498# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
499# so that the modules will be installed in the same place they
500# would have been with a normal make.
501CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
502FULL_BUILD :=
503# Stub out the notice targets, which probably aren't defined
504# when using ONE_SHOT_MAKEFILE.
505NOTICE-HOST-%: ;
506NOTICE-TARGET-%: ;
507
508# A helper goal printing out install paths
509.PHONY: GET-INSTALL-PATH
510GET-INSTALL-PATH:
511	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
512		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
513
514else # ONE_SHOT_MAKEFILE
515
516ifneq ($(dont_bother),true)
517#
518# Include all of the makefiles in the system
519#
520
521# Can't use first-makefiles-under here because
522# --mindepth=2 makes the prunes not work.
523subdir_makefiles := \
524	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
525
526$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
527
528endif # dont_bother
529
530endif # ONE_SHOT_MAKEFILE
531
532# Now with all Android.mks loaded we can do post cleaning steps.
533include $(BUILD_SYSTEM)/post_clean.mk
534
535ifeq ($(stash_product_vars),true)
536  $(call assert-product-vars, __STASHED)
537endif
538
539include $(BUILD_SYSTEM)/legacy_prebuilts.mk
540ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
541  $(warning *** Some files have been added to ALL_PREBUILT.)
542  $(warning *)
543  $(warning * ALL_PREBUILT is a deprecated mechanism that)
544  $(warning * should not be used for new files.)
545  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
546  $(warning * the appropriate product definition.)
547  $(warning * build/target/product/core.mk is the product)
548  $(warning * definition used in all products.)
549  $(warning *)
550  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
551  $(warning *)
552  $(error ALL_PREBUILT contains unexpected files)
553endif
554
555# -------------------------------------------------------------------
556# All module makefiles have been included at this point.
557# -------------------------------------------------------------------
558
559
560# -------------------------------------------------------------------
561# Fix up CUSTOM_MODULES to refer to installed files rather than
562# just bare module names.  Leave unknown modules alone in case
563# they're actually full paths to a particular file.
564known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
565unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
566CUSTOM_MODULES := \
567	$(call module-installed-files,$(known_custom_modules)) \
568	$(unknown_custom_modules)
569
570# -------------------------------------------------------------------
571# Define dependencies for modules that require other modules.
572# This can only happen now, after we've read in all module makefiles.
573#
574# TODO: deal with the fact that a bare module name isn't
575# unambiguous enough.  Maybe declare short targets like
576# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
577# BUG: the system image won't know to depend on modules that are
578# brought in as requirements of other modules.
579#
580# Resolve the required module name to 32-bit or 64-bit variant.
581ifeq ($(TARGET_IS_64_BIT),true)
582# Get a list of corresponding 32-bit module names, if one exists.
583define get-32-bit-modules
584$(strip $(foreach m,$(1),\
585  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
586    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
587endef
588# Get a list of corresponding 32-bit module names, if one exists;
589# otherwise return the original module name
590define get-32-bit-modules-if-we-can
591$(strip $(foreach m,$(1),\
592  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
593    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
594    $(m))))
595endef
596
597# If a module is built for 32-bit, the required modules must be 32-bit too;
598# Otherwise if the module is an exectuable or shared library,
599#   the required modules must be 64-bit;
600#   otherwise we require both 64-bit and 32-bit variant, if one exists.
601$(foreach m,$(ALL_MODULES),\
602  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
603  $(if $(r),\
604    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
605      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
606      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
607        $(eval r_r := $(r)),\
608        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
609       )\
610     )\
611     $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\
612  )\
613)
614r_r :=
615endif
616
617
618define add-required-deps
619$(1): | $(2)
620endef
621
622$(foreach m,$(ALL_MODULES), \
623  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
624  $(if $(r), \
625    $(eval r := $(call module-installed-files,$(r))) \
626    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
627    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
628    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
629    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
630    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
631    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
632    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
633    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
634   ) \
635 )
636
637t_m :=
638h_m :=
639t_r :=
640h_r :=
641
642# Resolve the dependencies on shared libraries.
643$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
644  $(eval p := $(subst :,$(space),$(m))) \
645  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
646    $(subst $(comma),$(space),$(lastword $(p)))))) \
647  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
648$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
649  $(eval p := $(subst :,$(space),$(m))) \
650  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
651    $(subst $(comma),$(space),$(lastword $(p)))))) \
652  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
653ifdef TARGET_2ND_ARCH
654$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
655  $(eval p := $(subst :,$(space),$(m))) \
656  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
657    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
658      $(subst $(comma),$(space),$(lastword $(p))))))) \
659  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
660endif
661
662m :=
663r :=
664p :=
665add-required-deps :=
666
667# -------------------------------------------------------------------
668# Figure out our module sets.
669#
670# Of the modules defined by the component makefiles,
671# determine what we actually want to build.
672
673ifdef FULL_BUILD
674  # The base list of modules to build for this product is specified
675  # by the appropriate product definition file, which was included
676  # by product_config.mk.
677  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
678  # Filter out the overridden packages before doing expansion
679  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
680      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
681
682  # Resolve the :32 :64 module name
683  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
684  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
685  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
686  ifeq ($(TARGET_IS_64_BIT),true)
687    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
688    product_MODULES += $(modules_64)
689    # For the rest we add both
690    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
691    product_MODULES += $(modules_rest)
692  else
693    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
694  endif
695
696  $(call expand-required-modules,product_MODULES,$(product_MODULES))
697  product_FILES := $(call module-installed-files, $(product_MODULES))
698  ifeq (0,1)
699    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
700    $(foreach p,$(product_FILES),$(info :   $(p)))
701    $(error done)
702  endif
703else
704  # We're not doing a full build, and are probably only including
705  # a subset of the module makefiles.  Don't try to build any modules
706  # requested by the product, because we probably won't have rules
707  # to build them.
708  product_FILES :=
709endif
710
711eng_MODULES := $(sort \
712        $(call get-tagged-modules,eng) \
713        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
714    )
715debug_MODULES := $(sort \
716        $(call get-tagged-modules,debug) \
717        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
718    )
719tests_MODULES := $(sort \
720        $(call get-tagged-modules,tests) \
721        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
722    )
723
724# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
725# and get rid of it from this list.
726modules_to_install := $(sort \
727    $(ALL_DEFAULT_INSTALLED_MODULES) \
728    $(product_FILES) \
729    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
730    $(CUSTOM_MODULES) \
731  )
732
733# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
734# Filter out (do not install) any overridden packages.
735overridden_packages := $(call get-package-overrides,$(modules_to_install))
736ifdef overridden_packages
737#  old_modules_to_install := $(modules_to_install)
738  modules_to_install := \
739      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
740          $(modules_to_install))
741endif
742#$(error filtered out
743#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
744
745# Don't include any GNU targets in the SDK.  It's ok (and necessary)
746# to build the host tools, but nothing that's going to be installed
747# on the target (including static libraries).
748ifdef is_sdk_build
749  target_gnu_MODULES := \
750              $(filter \
751                      $(TARGET_OUT_INTERMEDIATES)/% \
752                      $(TARGET_OUT)/% \
753                      $(TARGET_OUT_DATA)/%, \
754                              $(sort $(call get-tagged-modules,gnu)))
755  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
756  modules_to_install := \
757              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
758
759  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
760  # TODO: Should we do this for all builds and not just the sdk?
761  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
762    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
763      $(error $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES has nothing to install!)))
764  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
765    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
766      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
767  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
768    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
769      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
770  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
771    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
772      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
773endif
774
775# build/core/Makefile contains extra stuff that we don't want to pollute this
776# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
777# contains everything that's built during the current make, but it also further
778# extends ALL_DEFAULT_INSTALLED_MODULES.
779ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
780include $(BUILD_SYSTEM)/Makefile
781modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
782ALL_DEFAULT_INSTALLED_MODULES :=
783
784
785# These are additional goals that we build, in order to make sure that there
786# is as little code as possible in the tree that doesn't build.
787modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
788
789# If you would like to build all goals, and not skip any intermediate
790# steps, you can pass the "all" modifier goal on the commandline.
791ifneq ($(filter all,$(MAKECMDGOALS)),)
792modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
793endif
794
795# for easier debugging
796modules_to_check := $(sort $(modules_to_check))
797#$(error modules_to_check $(modules_to_check))
798
799# -------------------------------------------------------------------
800# This is used to to get the ordering right, you can also use these,
801# but they're considered undocumented, so don't complain if their
802# behavior changes.
803.PHONY: prebuilt
804prebuilt: $(ALL_PREBUILT)
805
806# An internal target that depends on all copied headers
807# (see copy_headers.make).  Other targets that need the
808# headers to be copied first can depend on this target.
809.PHONY: all_copied_headers
810all_copied_headers: ;
811
812$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
813
814# All the droid stuff, in directories
815.PHONY: files
816files: prebuilt \
817        $(modules_to_install) \
818        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
819
820# -------------------------------------------------------------------
821
822.PHONY: checkbuild
823checkbuild: $(modules_to_check)
824ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
825droid: checkbuild
826else
827# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
828checkbuild: droid
829endif
830
831.PHONY: ramdisk
832ramdisk: $(INSTALLED_RAMDISK_TARGET)
833
834.PHONY: factory_ramdisk
835factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
836
837.PHONY: factory_bundle
838factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
839
840.PHONY: systemtarball
841systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
842
843.PHONY: boottarball
844boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
845
846.PHONY: userdataimage
847userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
848
849ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
850$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
851endif
852
853.PHONY: userdatatarball
854userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
855
856.PHONY: cacheimage
857cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
858
859.PHONY: vendorimage
860vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
861
862.PHONY: bootimage
863bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
864
865# phony target that include any targets in $(ALL_MODULES)
866.PHONY: all_modules
867ifndef BUILD_MODULES_IN_PATHS
868all_modules: $(ALL_MODULES)
869else
870# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
871module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
872    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
873my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
874    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
875all_modules: $(my_all_modules)
876endif
877
878
879# Build files and then package it into the rom formats
880.PHONY: droidcore
881droidcore: files \
882	systemimage \
883	$(INSTALLED_BOOTIMAGE_TARGET) \
884	$(INSTALLED_RECOVERYIMAGE_TARGET) \
885	$(INSTALLED_USERDATAIMAGE_TARGET) \
886	$(INSTALLED_CACHEIMAGE_TARGET) \
887	$(INSTALLED_VENDORIMAGE_TARGET) \
888	$(INSTALLED_FILES_FILE)
889
890# dist_files only for putting your library into the dist directory with a full build.
891.PHONY: dist_files
892
893ifneq ($(TARGET_BUILD_APPS),)
894  # If this build is just for apps, only build apps and not the full system by default.
895
896  unbundled_build_modules :=
897  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
898    # If they used the magic goal "all" then build all apps in the source tree.
899    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
900  else
901    unbundled_build_modules := $(TARGET_BUILD_APPS)
902  endif
903
904  # Dist the installed files if they exist.
905  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
906  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
907  # For uninstallable modules such as static Java library, we have to dist the built file,
908  # as <module_name>.<suffix>
909  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
910      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
911  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
912
913  ifeq ($(EMMA_INSTRUMENT),true)
914    $(EMMA_META_ZIP) : $(apps_only_installed_files)
915
916    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
917  endif
918
919  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
920  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
921
922.PHONY: apps_only
923apps_only: $(unbundled_build_modules)
924
925droid: apps_only
926
927# Combine the NOTICE files for a apps_only build
928$(eval $(call combine-notice-files, \
929    $(target_notice_file_txt), \
930    $(target_notice_file_html), \
931    "Notices for files for apps:", \
932    $(TARGET_OUT_NOTICE_FILES), \
933    $(apps_only_installed_files)))
934
935
936else # TARGET_BUILD_APPS
937  $(call dist-for-goals, droidcore, \
938    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
939    $(INTERNAL_OTA_PACKAGE_TARGET) \
940    $(SYMBOLS_ZIP) \
941    $(INSTALLED_FILES_FILE) \
942    $(INSTALLED_BUILD_PROP_TARGET) \
943    $(BUILT_TARGET_FILES_PACKAGE) \
944    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
945    $(INSTALLED_RAMDISK_TARGET) \
946    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
947    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
948   )
949
950  # Put a copy of the radio/bootloader files in the dist dir.
951  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
952    $(call dist-for-goals, droidcore, $(f)))
953
954  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
955  ifneq ($(TARGET_BUILD_PDK),true)
956    $(call dist-for-goals, droidcore, \
957      $(APPS_ZIP) \
958      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
959      $(PACKAGE_STATS_FILE) \
960    )
961  endif
962  endif
963
964  ifeq ($(EMMA_INSTRUMENT),true)
965    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
966
967    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
968  endif
969
970# Building a full system-- the default is to build droidcore
971droid: droidcore dist_files
972
973endif # TARGET_BUILD_APPS
974
975.PHONY: docs
976docs: $(ALL_DOCS)
977
978.PHONY: sdk
979ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
980sdk: $(ALL_SDK_TARGETS)
981$(call dist-for-goals,sdk win_sdk, \
982    $(ALL_SDK_TARGETS) \
983    $(SYMBOLS_ZIP) \
984    $(INSTALLED_BUILD_PROP_TARGET) \
985)
986
987# umbrella targets to assit engineers in verifying builds
988.PHONY: java native target host java-host java-target native-host native-target \
989        java-host-tests java-target-tests native-host-tests native-target-tests \
990        java-tests native-tests host-tests target-tests
991# some synonyms
992.PHONY: host-java target-java host-native target-native \
993        target-java-tests target-native-tests
994host-java : java-host
995target-java : java-target
996host-native : native-host
997target-native : native-target
998target-java-tests : java-target-tests
999target-native-tests : native-target-tests
1000
1001
1002.PHONY: lintall
1003
1004.PHONY: samplecode
1005sample_MODULES := $(sort $(call get-tagged-modules,samples))
1006sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1007sample_APKS_COLLECTION := \
1008        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1009$(foreach module,$(sample_MODULES),$(eval $(call \
1010        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1011sample_ADDITIONAL_INSTALLED := \
1012        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1013samplecode: $(sample_APKS_COLLECTION)
1014	@echo "Collect sample code apks: $^"
1015	# remove apks that are not intended to be installed.
1016	rm -f $(sample_ADDITIONAL_INSTALLED)
1017
1018.PHONY: findbugs
1019findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1020
1021.PHONY: clean
1022clean:
1023	@rm -rf $(OUT_DIR)
1024	@echo "Entire build directory removed."
1025
1026.PHONY: clobber
1027clobber: clean
1028
1029# The rules for dataclean and installclean are defined in cleanbuild.mk.
1030
1031#xxx scrape this from ALL_MODULE_NAME_TAGS
1032.PHONY: modules
1033modules:
1034	@echo "Available sub-modules:"
1035	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1036	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1037
1038.PHONY: showcommands
1039showcommands:
1040	@echo >/dev/null
1041
1042.PHONY: nothing
1043nothing:
1044	@echo Successfully read the makefiles.
1045