main.mk revision fceb115bd6601a64c0510cba5ff2041d060cf610 
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 := 5
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
143java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1)
144javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1)
145
146# Check for the correct version of java, should be 1.7 by
147# default, and 1.6 if LEGACY_USE_JAVA6 is set.
148ifeq ($(LEGACY_USE_JAVA6),)
149required_version := "1.7.x"
150required_javac_version := "1.7"
151java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]')
152javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]')
153else # if LEGACY_USE_JAVA6
154required_version := "1.6.x"
155required_javac_version := "1.6"
156java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.6[\. "$$]')
157javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.6[\. "$$]')
158endif # if LEGACY_USE_JAVA6
159
160ifeq ($(strip $(java_version)),)
161$(info ************************************************************)
162$(info You are attempting to build with the incorrect version)
163$(info of java.)
164$(info $(space))
165$(info Your version is: $(java_version_str).)
166$(info The required version is: $(required_version))
167$(info $(space))
168$(info Please follow the machine setup instructions at)
169$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html)
170$(info ************************************************************)
171$(error stop)
172endif
173
174# Check for the current JDK.
175#
176# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
177# For Java 1.6, we require Oracle for all host OSes.
178requires_openjdk := false
179ifeq ($(LEGACY_USE_JAVA6),)
180ifeq ($(HOST_OS), linux)
181requires_openjdk := true
182endif
183endif
184
185
186# Check for the current jdk
187ifeq ($(requires_openjdk), true)
188# The user asked for java7 openjdk, so check that the host
189# java version is really openjdk
190ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
191$(info ************************************************************)
192$(info You are attempting to build with an unsupported JDK.)
193$(info $(space))
194$(info This build requires OpenJDK, but you are using:)
195$(info $(java_version_str).)
196$(info Please follow the machine setup instructions at)
197$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
198$(info ************************************************************)
199$(error stop)
200endif # java version is not OpenJdk
201else # if requires_openjdk
202ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
203$(info ************************************************************)
204$(info You are attempting to build with an unsupported JDK.)
205$(info $(space))
206$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
207$(info Please follow the machine setup instructions at)
208$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
209$(info ************************************************************)
210$(error stop)
211endif # java version is not Sun Oracle JDK
212endif # if requires_openjdk
213
214# Check for the correct version of javac
215ifeq ($(strip $(javac_version)),)
216$(info ************************************************************)
217$(info You are attempting to build with the incorrect version)
218$(info of javac.)
219$(info $(space))
220$(info Your version is: $(javac_version_str).)
221$(info The required version is: $(required_javac_version))
222$(info $(space))
223$(info Please follow the machine setup instructions at)
224$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
225$(info ************************************************************)
226$(error stop)
227endif
228
229
230ifndef BUILD_EMULATOR
231ifeq (darwin,$(HOST_OS))
232GCC_REALPATH = $(realpath $(shell which $(HOST_CC)))
233ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
234  # Using LLVM GCC results in a non functional emulator due to it
235  # not honouring global register variables
236  $(warning ****************************************)
237  $(warning * gcc is linked to llvm-gcc which will *)
238  $(warning * not create a useable emulator.       *)
239  $(warning ****************************************)
240  BUILD_EMULATOR := false
241else
242  BUILD_EMULATOR := true
243endif
244else   # HOST_OS is not darwin
245  BUILD_EMULATOR := true
246endif  # HOST_OS is darwin
247endif
248
249$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
250        > $(OUT_DIR)/versions_checked.mk)
251$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
252        >> $(OUT_DIR)/versions_checked.mk)
253endif
254
255# These are the modifier targets that don't do anything themselves, but
256# change the behavior of the build.
257# (must be defined before including definitions.make)
258INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
259
260.PHONY: incrementaljavac
261incrementaljavac: ;
262
263# WARNING:
264# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
265# a Java source file won't trigger rebuild of its dependent Java files.
266# You can only enable it by adding "incrementaljavac" to your make command line.
267# You are responsible for the correctness of the incremental build.
268# This may decrease incremental build time dramatically for large Java libraries,
269# such as core.jar, framework.jar, etc.
270ENABLE_INCREMENTALJAVAC :=
271ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
272ENABLE_INCREMENTALJAVAC := true
273MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
274endif
275
276# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
277ifeq (true,$(EMMA_INSTRUMENT_STATIC))
278EMMA_INSTRUMENT := true
279endif
280
281# Bring in standard build system definitions.
282include $(BUILD_SYSTEM)/definitions.mk
283
284# Bring in dex_preopt.mk
285include $(BUILD_SYSTEM)/dex_preopt.mk
286
287ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
288$(info ***************************************************************)
289$(info ***************************************************************)
290$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
291       the make command line.)
292$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
293$(info choosecombo.)
294$(info ***************************************************************)
295$(info ***************************************************************)
296$(error stopping)
297endif
298
299ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
300$(info ***************************************************************)
301$(info ***************************************************************)
302$(info Invalid variant: $(TARGET_BUILD_VARIANT)
303$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
304$(info ***************************************************************)
305$(info ***************************************************************)
306$(error stopping)
307endif
308
309# -----------------------------------------------------------------
310# Variable to check java support level inside PDK build.
311# Not necessary if the components is not in PDK.
312# not defined : not supported
313# "sdk" : sdk API only
314# "platform" : platform API supproted
315TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
316
317# -----------------------------------------------------------------
318# The pdk (Platform Development Kit) build
319include build/core/pdk_config.mk
320
321# -----------------------------------------------------------------
322###
323### In this section we set up the things that are different
324### between the build variants
325###
326
327is_sdk_build :=
328
329ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
330is_sdk_build := true
331endif
332
333## user/userdebug ##
334
335user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
336enable_target_debugging := true
337tags_to_install :=
338ifneq (,$(user_variant))
339  # Target is secure in user builds.
340  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
341
342  ifeq ($(user_variant),userdebug)
343    # Pick up some extra useful tools
344    tags_to_install += debug
345
346    # Enable Dalvik lock contention logging for userdebug builds.
347    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
348  else
349    # Disable debugging in plain user builds.
350    enable_target_debugging :=
351  endif
352
353  # Turn on Dalvik preoptimization for user builds, but only if not
354  # explicitly disabled and the build is running on Linux (since host
355  # Dalvik isn't built for non-Linux hosts).
356  ifeq (,$(WITH_DEXPREOPT))
357    ifeq ($(user_variant),user)
358      ifeq ($(HOST_OS),linux)
359        WITH_DEXPREOPT := true
360      endif
361    endif
362  endif
363
364  # Disallow mock locations by default for user builds
365  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
366
367else # !user_variant
368  # Turn on checkjni for non-user builds.
369  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
370  # Set device insecure for non-user builds.
371  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
372  # Allow mock locations by default for non user builds
373  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
374endif # !user_variant
375
376ifeq (true,$(strip $(enable_target_debugging)))
377  # Target is more debuggable and adbd is on by default
378  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
379  # Include the debugging/testing OTA keys in this build.
380  INCLUDE_TEST_OTA_KEYS := true
381else # !enable_target_debugging
382  # Target is less debuggable and adbd is off by default
383  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
384endif # !enable_target_debugging
385
386## eng ##
387
388ifeq ($(TARGET_BUILD_VARIANT),eng)
389tags_to_install := debug eng
390ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
391  # Don't require the setup wizard on eng builds
392  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
393          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
394          ro.setupwizard.mode=OPTIONAL
395endif
396# Don't even verify the image on eng builds to speed startup
397ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-flags=--compiler-filter=verify-none
398# Don't compile apps on eng builds to speed startup
399ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-flags=--compiler-filter=interpret-only
400endif
401
402## sdk ##
403
404ifdef is_sdk_build
405
406# Detect if we want to build a repository for the SDK
407sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
408MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
409
410ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
411$(error The 'sdk' target may not be specified with any other targets)
412endif
413
414# TODO: this should be eng I think.  Since the sdk is built from the eng
415# variant.
416tags_to_install := debug eng
417ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
418ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
419else # !sdk
420endif
421
422BUILD_WITHOUT_PV := true
423
424## precise GC ##
425
426ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
427  # Enabling type-precise GC results in larger optimized DEX files.  The
428  # additional storage requirements for ".odex" files can cause /system
429  # to overflow on some devices, so this is configured separately for
430  # each product.
431  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
432endif
433
434ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
435
436# enable vm tracing in files for now to help track
437# the cause of ANRs in the content process
438ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
439
440# ------------------------------------------------------------
441# Define a function that, given a list of module tags, returns
442# non-empty if that module should be installed in /system.
443
444# For most goals, anything not tagged with the "tests" tag should
445# be installed in /system.
446define should-install-to-system
447$(if $(filter tests,$(1)),,true)
448endef
449
450ifdef is_sdk_build
451# For the sdk goal, anything with the "samples" tag should be
452# installed in /data even if that module also has "eng"/"debug"/"user".
453define should-install-to-system
454$(if $(filter samples tests,$(1)),,true)
455endef
456endif
457
458
459# If they only used the modifier goals (showcommands, etc), we'll actually
460# build the default target.
461ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
462.PHONY: $(INTERNAL_MODIFIER_TARGETS)
463$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
464endif
465
466# Bring in all modules that need to be built.
467ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
468SDK_ONLY := true
469$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
470$(error stop)
471endif
472
473ifeq ($(HOST_OS),windows)
474SDK_ONLY := true
475endif
476
477ifeq ($(SDK_ONLY),true)
478include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
479include $(TOPDIR)development/build/windows_sdk_whitelist.mk
480
481# Exclude tools/acp when cross-compiling windows under linux
482ifeq ($(findstring Linux,$(UNAME)),)
483subdirs += build/tools/acp
484endif
485
486else	# !SDK_ONLY
487#
488# Typical build; include any Android.mk files we can find.
489#
490subdirs := $(TOP)
491
492FULL_BUILD := true
493
494endif	# !SDK_ONLY
495
496# Before we go and include all of the module makefiles, stash away
497# the PRODUCT_* values so that later we can verify they are not modified.
498stash_product_vars:=true
499ifeq ($(stash_product_vars),true)
500  $(call stash-product-vars, __STASHED)
501endif
502
503ifneq ($(ONE_SHOT_MAKEFILE),)
504# We've probably been invoked by the "mm" shell function
505# with a subdirectory's makefile.
506include $(ONE_SHOT_MAKEFILE)
507# Change CUSTOM_MODULES to include only modules that were
508# defined by this makefile; this will install all of those
509# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
510# so that the modules will be installed in the same place they
511# would have been with a normal make.
512CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
513FULL_BUILD :=
514# Stub out the notice targets, which probably aren't defined
515# when using ONE_SHOT_MAKEFILE.
516NOTICE-HOST-%: ;
517NOTICE-TARGET-%: ;
518
519# A helper goal printing out install paths
520.PHONY: GET-INSTALL-PATH
521GET-INSTALL-PATH:
522	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
523		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
524
525else # ONE_SHOT_MAKEFILE
526
527ifneq ($(dont_bother),true)
528#
529# Include all of the makefiles in the system
530#
531
532# Can't use first-makefiles-under here because
533# --mindepth=2 makes the prunes not work.
534subdir_makefiles := \
535	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
536
537$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
538
539endif # dont_bother
540
541endif # ONE_SHOT_MAKEFILE
542
543# Now with all Android.mks loaded we can do post cleaning steps.
544include $(BUILD_SYSTEM)/post_clean.mk
545
546ifeq ($(stash_product_vars),true)
547  $(call assert-product-vars, __STASHED)
548endif
549
550include $(BUILD_SYSTEM)/legacy_prebuilts.mk
551ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
552  $(warning *** Some files have been added to ALL_PREBUILT.)
553  $(warning *)
554  $(warning * ALL_PREBUILT is a deprecated mechanism that)
555  $(warning * should not be used for new files.)
556  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
557  $(warning * the appropriate product definition.)
558  $(warning * build/target/product/core.mk is the product)
559  $(warning * definition used in all products.)
560  $(warning *)
561  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
562  $(warning *)
563  $(error ALL_PREBUILT contains unexpected files)
564endif
565
566# -------------------------------------------------------------------
567# All module makefiles have been included at this point.
568# -------------------------------------------------------------------
569
570
571# -------------------------------------------------------------------
572# Fix up CUSTOM_MODULES to refer to installed files rather than
573# just bare module names.  Leave unknown modules alone in case
574# they're actually full paths to a particular file.
575known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
576unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
577CUSTOM_MODULES := \
578	$(call module-installed-files,$(known_custom_modules)) \
579	$(unknown_custom_modules)
580
581# -------------------------------------------------------------------
582# Define dependencies for modules that require other modules.
583# This can only happen now, after we've read in all module makefiles.
584#
585# TODO: deal with the fact that a bare module name isn't
586# unambiguous enough.  Maybe declare short targets like
587# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
588# BUG: the system image won't know to depend on modules that are
589# brought in as requirements of other modules.
590#
591# Resolve the required module name to 32-bit or 64-bit variant.
592ifeq ($(TARGET_IS_64_BIT),true)
593# Get a list of corresponding 32-bit module names, if one exists.
594define get-32-bit-modules
595$(strip $(foreach m,$(1),\
596  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
597    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
598endef
599# Get a list of corresponding 32-bit module names, if one exists;
600# otherwise return the original module name
601define get-32-bit-modules-if-we-can
602$(strip $(foreach m,$(1),\
603  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
604    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
605    $(m))))
606endef
607
608# If a module is built for 32-bit, the required modules must be 32-bit too;
609# Otherwise if the module is an exectuable or shared library,
610#   the required modules must be 64-bit;
611#   otherwise we require both 64-bit and 32-bit variant, if one exists.
612$(foreach m,$(ALL_MODULES),\
613  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
614  $(if $(r),\
615    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
616      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
617      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
618        $(eval r_r := $(r)),\
619        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
620       )\
621     )\
622     $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\
623  )\
624)
625r_r :=
626endif
627
628
629define add-required-deps
630$(1): | $(2)
631endef
632
633$(foreach m,$(ALL_MODULES), \
634  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
635  $(if $(r), \
636    $(eval r := $(call module-installed-files,$(r))) \
637    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
638    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
639    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
640    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
641    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
642    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
643    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
644    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
645   ) \
646 )
647
648t_m :=
649h_m :=
650t_r :=
651h_r :=
652
653# Resolve the dependencies on shared libraries.
654$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
655  $(eval p := $(subst :,$(space),$(m))) \
656  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
657    $(subst $(comma),$(space),$(lastword $(p)))))) \
658  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
659$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
660  $(eval p := $(subst :,$(space),$(m))) \
661  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
662    $(subst $(comma),$(space),$(lastword $(p)))))) \
663  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
664ifdef TARGET_2ND_ARCH
665$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
666  $(eval p := $(subst :,$(space),$(m))) \
667  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
668    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
669      $(subst $(comma),$(space),$(lastword $(p))))))) \
670  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
671endif
672
673m :=
674r :=
675p :=
676add-required-deps :=
677
678# -------------------------------------------------------------------
679# Figure out our module sets.
680#
681# Of the modules defined by the component makefiles,
682# determine what we actually want to build.
683
684ifdef FULL_BUILD
685  # The base list of modules to build for this product is specified
686  # by the appropriate product definition file, which was included
687  # by product_config.mk.
688  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
689  # Filter out the overridden packages before doing expansion
690  product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
691      $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
692
693  # Resolve the :32 :64 module name
694  modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
695  modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES)))
696  modules_rest := $(filter-out %:32 %:64,$(product_MODULES))
697  ifeq ($(TARGET_IS_64_BIT),true)
698    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
699    product_MODULES += $(modules_64)
700    # For the rest we add both
701    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
702    product_MODULES += $(modules_rest)
703  else
704    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
705  endif
706
707  $(call expand-required-modules,product_MODULES,$(product_MODULES))
708  product_FILES := $(call module-installed-files, $(product_MODULES))
709  ifeq (0,1)
710    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
711    $(foreach p,$(product_FILES),$(info :   $(p)))
712    $(error done)
713  endif
714else
715  # We're not doing a full build, and are probably only including
716  # a subset of the module makefiles.  Don't try to build any modules
717  # requested by the product, because we probably won't have rules
718  # to build them.
719  product_FILES :=
720endif
721
722eng_MODULES := $(sort \
723        $(call get-tagged-modules,eng) \
724        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
725    )
726debug_MODULES := $(sort \
727        $(call get-tagged-modules,debug) \
728        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
729    )
730tests_MODULES := $(sort \
731        $(call get-tagged-modules,tests) \
732        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
733    )
734
735# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
736# and get rid of it from this list.
737modules_to_install := $(sort \
738    $(ALL_DEFAULT_INSTALLED_MODULES) \
739    $(product_FILES) \
740    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
741    $(CUSTOM_MODULES) \
742  )
743
744# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
745# Filter out (do not install) any overridden packages.
746overridden_packages := $(call get-package-overrides,$(modules_to_install))
747ifdef overridden_packages
748#  old_modules_to_install := $(modules_to_install)
749  modules_to_install := \
750      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
751          $(modules_to_install))
752endif
753#$(error filtered out
754#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
755
756# Don't include any GNU targets in the SDK.  It's ok (and necessary)
757# to build the host tools, but nothing that's going to be installed
758# on the target (including static libraries).
759ifdef is_sdk_build
760  target_gnu_MODULES := \
761              $(filter \
762                      $(TARGET_OUT_INTERMEDIATES)/% \
763                      $(TARGET_OUT)/% \
764                      $(TARGET_OUT_DATA)/%, \
765                              $(sort $(call get-tagged-modules,gnu)))
766  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
767  modules_to_install := \
768              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
769
770  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
771  # TODO: Should we do this for all builds and not just the sdk?
772  dangling_modules :=
773  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
774    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
775      $(eval dangling_modules += $(m))))
776  ifneq ($(TARGET_IS_64_BIT),true)
777    # We know those 64-bit modules don't exist in the 32-bit SDK build.
778    dangling_modules := $(filter-out %64,$(dangling_modules))
779  endif
780  ifneq ($(dangling_modules),)
781    $(error Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!)
782  endif
783  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
784    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
785      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
786  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
787    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
788      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
789  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
790    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
791      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
792endif
793
794# build/core/Makefile contains extra stuff that we don't want to pollute this
795# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
796# contains everything that's built during the current make, but it also further
797# extends ALL_DEFAULT_INSTALLED_MODULES.
798ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
799include $(BUILD_SYSTEM)/Makefile
800modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
801ALL_DEFAULT_INSTALLED_MODULES :=
802
803
804# These are additional goals that we build, in order to make sure that there
805# is as little code as possible in the tree that doesn't build.
806modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
807
808# If you would like to build all goals, and not skip any intermediate
809# steps, you can pass the "all" modifier goal on the commandline.
810ifneq ($(filter all,$(MAKECMDGOALS)),)
811modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
812endif
813
814# for easier debugging
815modules_to_check := $(sort $(modules_to_check))
816#$(error modules_to_check $(modules_to_check))
817
818# -------------------------------------------------------------------
819# This is used to to get the ordering right, you can also use these,
820# but they're considered undocumented, so don't complain if their
821# behavior changes.
822.PHONY: prebuilt
823prebuilt: $(ALL_PREBUILT)
824
825# An internal target that depends on all copied headers
826# (see copy_headers.make).  Other targets that need the
827# headers to be copied first can depend on this target.
828.PHONY: all_copied_headers
829all_copied_headers: ;
830
831$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
832
833# All the droid stuff, in directories
834.PHONY: files
835files: prebuilt \
836        $(modules_to_install) \
837        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
838
839# -------------------------------------------------------------------
840
841.PHONY: checkbuild
842checkbuild: $(modules_to_check)
843ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
844droid: checkbuild
845else
846# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
847checkbuild: droid
848endif
849
850.PHONY: ramdisk
851ramdisk: $(INSTALLED_RAMDISK_TARGET)
852
853.PHONY: factory_ramdisk
854factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
855
856.PHONY: factory_bundle
857factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
858
859.PHONY: systemtarball
860systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
861
862.PHONY: boottarball
863boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
864
865.PHONY: userdataimage
866userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
867
868ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
869$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
870endif
871
872.PHONY: userdatatarball
873userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
874
875.PHONY: cacheimage
876cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
877
878.PHONY: vendorimage
879vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
880
881.PHONY: bootimage
882bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
883
884# phony target that include any targets in $(ALL_MODULES)
885.PHONY: all_modules
886ifndef BUILD_MODULES_IN_PATHS
887all_modules: $(ALL_MODULES)
888else
889# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
890module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
891    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
892my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
893    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
894all_modules: $(my_all_modules)
895endif
896
897
898# Build files and then package it into the rom formats
899.PHONY: droidcore
900droidcore: files \
901	systemimage \
902	$(INSTALLED_BOOTIMAGE_TARGET) \
903	$(INSTALLED_RECOVERYIMAGE_TARGET) \
904	$(INSTALLED_USERDATAIMAGE_TARGET) \
905	$(INSTALLED_CACHEIMAGE_TARGET) \
906	$(INSTALLED_VENDORIMAGE_TARGET) \
907	$(INSTALLED_FILES_FILE)
908
909# dist_files only for putting your library into the dist directory with a full build.
910.PHONY: dist_files
911
912ifneq ($(TARGET_BUILD_APPS),)
913  # If this build is just for apps, only build apps and not the full system by default.
914
915  unbundled_build_modules :=
916  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
917    # If they used the magic goal "all" then build all apps in the source tree.
918    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
919  else
920    unbundled_build_modules := $(TARGET_BUILD_APPS)
921  endif
922
923  # Dist the installed files if they exist.
924  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
925  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
926  # For uninstallable modules such as static Java library, we have to dist the built file,
927  # as <module_name>.<suffix>
928  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
929      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
930  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
931
932  ifeq ($(EMMA_INSTRUMENT),true)
933    $(EMMA_META_ZIP) : $(apps_only_installed_files)
934
935    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
936  endif
937
938  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
939  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
940
941.PHONY: apps_only
942apps_only: $(unbundled_build_modules)
943
944droid: apps_only
945
946# Combine the NOTICE files for a apps_only build
947$(eval $(call combine-notice-files, \
948    $(target_notice_file_txt), \
949    $(target_notice_file_html), \
950    "Notices for files for apps:", \
951    $(TARGET_OUT_NOTICE_FILES), \
952    $(apps_only_installed_files)))
953
954
955else # TARGET_BUILD_APPS
956  $(call dist-for-goals, droidcore, \
957    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
958    $(INTERNAL_OTA_PACKAGE_TARGET) \
959    $(SYMBOLS_ZIP) \
960    $(INSTALLED_FILES_FILE) \
961    $(INSTALLED_BUILD_PROP_TARGET) \
962    $(BUILT_TARGET_FILES_PACKAGE) \
963    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
964    $(INSTALLED_RAMDISK_TARGET) \
965    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
966    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
967   )
968
969  # Put a copy of the radio/bootloader files in the dist dir.
970  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
971    $(call dist-for-goals, droidcore, $(f)))
972
973  ifneq ($(TARGET_BUILD_PDK),true)
974    $(call dist-for-goals, droidcore, \
975      $(APPS_ZIP) \
976      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
977      $(PACKAGE_STATS_FILE) \
978    )
979  endif
980
981  ifeq ($(EMMA_INSTRUMENT),true)
982    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
983
984    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
985  endif
986
987# Building a full system-- the default is to build droidcore
988droid: droidcore dist_files
989
990endif # TARGET_BUILD_APPS
991
992.PHONY: docs
993docs: $(ALL_DOCS)
994
995.PHONY: sdk
996ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
997sdk: $(ALL_SDK_TARGETS)
998$(call dist-for-goals,sdk win_sdk, \
999    $(ALL_SDK_TARGETS) \
1000    $(SYMBOLS_ZIP) \
1001    $(INSTALLED_BUILD_PROP_TARGET) \
1002)
1003
1004# umbrella targets to assit engineers in verifying builds
1005.PHONY: java native target host java-host java-target native-host native-target \
1006        java-host-tests java-target-tests native-host-tests native-target-tests \
1007        java-tests native-tests host-tests target-tests
1008# some synonyms
1009.PHONY: host-java target-java host-native target-native \
1010        target-java-tests target-native-tests
1011host-java : java-host
1012target-java : java-target
1013host-native : native-host
1014target-native : native-target
1015target-java-tests : java-target-tests
1016target-native-tests : native-target-tests
1017
1018
1019.PHONY: lintall
1020
1021ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1022.PHONY: samplecode
1023sample_MODULES := $(sort $(call get-tagged-modules,samples))
1024sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1025sample_APKS_COLLECTION := \
1026        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1027$(foreach module,$(sample_MODULES),$(eval $(call \
1028        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1029sample_ADDITIONAL_INSTALLED := \
1030        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1031samplecode: $(sample_APKS_COLLECTION)
1032	@echo "Collect sample code apks: $^"
1033	# remove apks that are not intended to be installed.
1034	rm -f $(sample_ADDITIONAL_INSTALLED)
1035endif  # samplecode in $(MAKECMDGOALS)
1036
1037.PHONY: findbugs
1038findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1039
1040.PHONY: clean
1041clean:
1042	@rm -rf $(OUT_DIR)
1043	@echo "Entire build directory removed."
1044
1045.PHONY: clobber
1046clobber: clean
1047
1048# The rules for dataclean and installclean are defined in cleanbuild.mk.
1049
1050#xxx scrape this from ALL_MODULE_NAME_TAGS
1051.PHONY: modules
1052modules:
1053	@echo "Available sub-modules:"
1054	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1055	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1056
1057.PHONY: showcommands
1058showcommands:
1059	@echo >/dev/null
1060
1061.PHONY: nothing
1062nothing:
1063	@echo Successfully read the makefiles.
1064