main.mk revision 151c5060c923a847f64629071e10d2eed929609a
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$(info You asked for an OpenJDK 7 build but your version is)
193$(info $(java_version_str).)
194$(info ************************************************************)
195$(error stop)
196endif # java version is not OpenJdk
197else # if requires_openjdk
198ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),)
199$(info ************************************************************)
200$(info You are attempting to build with an unsupported JDK.)
201$(info $(space))
202$(info You use OpenJDK but only Sun/Oracle JDK is supported.)
203$(info Please follow the machine setup instructions at)
204$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
205$(info ************************************************************)
206$(error stop)
207endif # java version is not Sun Oracle JDK
208endif # if requires_openjdk
209
210# Check for the correct version of javac
211ifeq ($(strip $(javac_version)),)
212$(info ************************************************************)
213$(info You are attempting to build with the incorrect version)
214$(info of javac.)
215$(info $(space))
216$(info Your version is: $(javac_version_str).)
217$(info The required version is: $(required_javac_version))
218$(info $(space))
219$(info Please follow the machine setup instructions at)
220$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
221$(info ************************************************************)
222$(error stop)
223endif
224
225
226ifndef BUILD_EMULATOR
227ifeq (darwin,$(HOST_OS))
228GCC_REALPATH = $(realpath $(shell which $(HOST_CC)))
229ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
230  # Using LLVM GCC results in a non functional emulator due to it
231  # not honouring global register variables
232  $(warning ****************************************)
233  $(warning * gcc is linked to llvm-gcc which will *)
234  $(warning * not create a useable emulator.       *)
235  $(warning ****************************************)
236  BUILD_EMULATOR := false
237else
238  BUILD_EMULATOR := true
239endif
240else   # HOST_OS is not darwin
241  BUILD_EMULATOR := true
242endif  # HOST_OS is darwin
243endif
244
245$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
246        > $(OUT_DIR)/versions_checked.mk)
247$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
248        >> $(OUT_DIR)/versions_checked.mk)
249endif
250
251# These are the modifier targets that don't do anything themselves, but
252# change the behavior of the build.
253# (must be defined before including definitions.make)
254INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
255
256.PHONY: incrementaljavac
257incrementaljavac: ;
258
259# WARNING:
260# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
261# a Java source file won't trigger rebuild of its dependent Java files.
262# You can only enable it by adding "incrementaljavac" to your make command line.
263# You are responsible for the correctness of the incremental build.
264# This may decrease incremental build time dramatically for large Java libraries,
265# such as core.jar, framework.jar, etc.
266ENABLE_INCREMENTALJAVAC :=
267ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
268ENABLE_INCREMENTALJAVAC := true
269MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
270endif
271
272# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
273ifeq (true,$(EMMA_INSTRUMENT_STATIC))
274EMMA_INSTRUMENT := true
275endif
276
277# Bring in standard build system definitions.
278include $(BUILD_SYSTEM)/definitions.mk
279
280# Bring in dex_preopt.mk
281include $(BUILD_SYSTEM)/dex_preopt.mk
282
283ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
284$(info ***************************************************************)
285$(info ***************************************************************)
286$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \
287       the make command line.)
288$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
289$(info choosecombo.)
290$(info ***************************************************************)
291$(info ***************************************************************)
292$(error stopping)
293endif
294
295ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
296$(info ***************************************************************)
297$(info ***************************************************************)
298$(info Invalid variant: $(TARGET_BUILD_VARIANT)
299$(info Valid values are: $(INTERNAL_VALID_VARIANTS)
300$(info ***************************************************************)
301$(info ***************************************************************)
302$(error stopping)
303endif
304
305# -----------------------------------------------------------------
306# Variable to check java support level inside PDK build.
307# Not necessary if the components is not in PDK.
308# not defined : not supported
309# "sdk" : sdk API only
310# "platform" : platform API supproted
311TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
312
313# -----------------------------------------------------------------
314# The pdk (Platform Development Kit) build
315include build/core/pdk_config.mk
316
317# -----------------------------------------------------------------
318###
319### In this section we set up the things that are different
320### between the build variants
321###
322
323is_sdk_build :=
324
325ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),)
326is_sdk_build := true
327endif
328
329## user/userdebug ##
330
331user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
332enable_target_debugging := true
333tags_to_install :=
334ifneq (,$(user_variant))
335  # Target is secure in user builds.
336  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
337
338  ifeq ($(user_variant),userdebug)
339    # Pick up some extra useful tools
340    tags_to_install += debug
341
342    # Enable Dalvik lock contention logging for userdebug builds.
343    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
344  else
345    # Disable debugging in plain user builds.
346    enable_target_debugging :=
347  endif
348
349  # Turn on Dalvik preoptimization for user builds, but only if not
350  # explicitly disabled and the build is running on Linux (since host
351  # Dalvik isn't built for non-Linux hosts).
352  ifeq (,$(WITH_DEXPREOPT))
353    ifeq ($(user_variant),user)
354      ifeq ($(HOST_OS),linux)
355        WITH_DEXPREOPT := true
356      endif
357    endif
358  endif
359
360  # Disallow mock locations by default for user builds
361  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
362
363else # !user_variant
364  # Turn on checkjni for non-user builds.
365  ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
366  # Set device insecure for non-user builds.
367  ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
368  # Allow mock locations by default for non user builds
369  ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
370endif # !user_variant
371
372ifeq (true,$(strip $(enable_target_debugging)))
373  # Target is more debuggable and adbd is on by default
374  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
375  # Include the debugging/testing OTA keys in this build.
376  INCLUDE_TEST_OTA_KEYS := true
377else # !enable_target_debugging
378  # Target is less debuggable and adbd is off by default
379  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
380endif # !enable_target_debugging
381
382## eng ##
383
384ifeq ($(TARGET_BUILD_VARIANT),eng)
385tags_to_install := debug eng
386ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
387  # Don't require the setup wizard on eng builds
388  ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
389          $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \
390          ro.setupwizard.mode=OPTIONAL
391endif
392# Don't even verify the image on eng builds to speed startup
393ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-flags=--compiler-filter=verify-none
394# Don't compile apps on eng builds to speed startup
395ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-flags=--compiler-filter=interpret-only
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$(error The 'sdk' target may not be specified with any other targets)
408endif
409
410# TODO: this should be eng I think.  Since the sdk is built from the eng
411# variant.
412tags_to_install := debug eng
413ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
414ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
415else # !sdk
416endif
417
418BUILD_WITHOUT_PV := true
419
420## precise GC ##
421
422ifneq ($(filter dalvik.gc.type-precise,$(PRODUCT_TAGS)),)
423  # Enabling type-precise GC results in larger optimized DEX files.  The
424  # additional storage requirements for ".odex" files can cause /system
425  # to overflow on some devices, so this is configured separately for
426  # each product.
427  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dexopt-flags=m=y
428endif
429
430ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
431
432# enable vm tracing in files for now to help track
433# the cause of ANRs in the content process
434ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
435
436# ------------------------------------------------------------
437# Define a function that, given a list of module tags, returns
438# non-empty if that module should be installed in /system.
439
440# For most goals, anything not tagged with the "tests" tag should
441# be installed in /system.
442define should-install-to-system
443$(if $(filter tests,$(1)),,true)
444endef
445
446ifdef is_sdk_build
447# For the sdk goal, anything with the "samples" tag should be
448# installed in /data even if that module also has "eng"/"debug"/"user".
449define should-install-to-system
450$(if $(filter samples tests,$(1)),,true)
451endef
452endif
453
454
455# If they only used the modifier goals (showcommands, etc), we'll actually
456# build the default target.
457ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),)
458.PHONY: $(INTERNAL_MODIFIER_TARGETS)
459$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL)
460endif
461
462# Bring in all modules that need to be built.
463ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
464SDK_ONLY := true
465$(info Building the SDK under darwin-ppc is actually obsolete and unsupported.)
466$(error stop)
467endif
468
469ifeq ($(HOST_OS),windows)
470SDK_ONLY := true
471endif
472
473ifeq ($(SDK_ONLY),true)
474include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
475include $(TOPDIR)development/build/windows_sdk_whitelist.mk
476
477# Exclude tools/acp when cross-compiling windows under linux
478ifeq ($(findstring Linux,$(UNAME)),)
479subdirs += build/tools/acp
480endif
481
482else	# !SDK_ONLY
483#
484# Typical build; include any Android.mk files we can find.
485#
486subdirs := $(TOP)
487
488FULL_BUILD := true
489
490endif	# !SDK_ONLY
491
492# Before we go and include all of the module makefiles, stash away
493# the PRODUCT_* values so that later we can verify they are not modified.
494stash_product_vars:=true
495ifeq ($(stash_product_vars),true)
496  $(call stash-product-vars, __STASHED)
497endif
498
499ifneq ($(ONE_SHOT_MAKEFILE),)
500# We've probably been invoked by the "mm" shell function
501# with a subdirectory's makefile.
502include $(ONE_SHOT_MAKEFILE)
503# Change CUSTOM_MODULES to include only modules that were
504# defined by this makefile; this will install all of those
505# modules as a side-effect.  Do this after including ONE_SHOT_MAKEFILE
506# so that the modules will be installed in the same place they
507# would have been with a normal make.
508CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS)))
509FULL_BUILD :=
510# Stub out the notice targets, which probably aren't defined
511# when using ONE_SHOT_MAKEFILE.
512NOTICE-HOST-%: ;
513NOTICE-TARGET-%: ;
514
515# A helper goal printing out install paths
516.PHONY: GET-INSTALL-PATH
517GET-INSTALL-PATH:
518	@$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \
519		echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';))
520
521else # ONE_SHOT_MAKEFILE
522
523ifneq ($(dont_bother),true)
524#
525# Include all of the makefiles in the system
526#
527
528# Can't use first-makefiles-under here because
529# --mindepth=2 makes the prunes not work.
530subdir_makefiles := \
531	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
532
533$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk)))
534
535endif # dont_bother
536
537endif # ONE_SHOT_MAKEFILE
538
539# Now with all Android.mks loaded we can do post cleaning steps.
540include $(BUILD_SYSTEM)/post_clean.mk
541
542ifeq ($(stash_product_vars),true)
543  $(call assert-product-vars, __STASHED)
544endif
545
546include $(BUILD_SYSTEM)/legacy_prebuilts.mk
547ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),)
548  $(warning *** Some files have been added to ALL_PREBUILT.)
549  $(warning *)
550  $(warning * ALL_PREBUILT is a deprecated mechanism that)
551  $(warning * should not be used for new files.)
552  $(warning * As an alternative, use PRODUCT_COPY_FILES in)
553  $(warning * the appropriate product definition.)
554  $(warning * build/target/product/core.mk is the product)
555  $(warning * definition used in all products.)
556  $(warning *)
557  $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT))
558  $(warning *)
559  $(error ALL_PREBUILT contains unexpected files)
560endif
561
562# -------------------------------------------------------------------
563# All module makefiles have been included at this point.
564# -------------------------------------------------------------------
565
566
567# -------------------------------------------------------------------
568# Fix up CUSTOM_MODULES to refer to installed files rather than
569# just bare module names.  Leave unknown modules alone in case
570# they're actually full paths to a particular file.
571known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
572unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
573CUSTOM_MODULES := \
574	$(call module-installed-files,$(known_custom_modules)) \
575	$(unknown_custom_modules)
576
577# -------------------------------------------------------------------
578# Define dependencies for modules that require other modules.
579# This can only happen now, after we've read in all module makefiles.
580#
581# TODO: deal with the fact that a bare module name isn't
582# unambiguous enough.  Maybe declare short targets like
583# APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
584# BUG: the system image won't know to depend on modules that are
585# brought in as requirements of other modules.
586#
587# Resolve the required module name to 32-bit or 64-bit variant.
588ifeq ($(TARGET_IS_64_BIT),true)
589# Get a list of corresponding 32-bit module names, if one exists.
590define get-32-bit-modules
591$(strip $(foreach m,$(1),\
592  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
593    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX))))
594endef
595# Get a list of corresponding 32-bit module names, if one exists;
596# otherwise return the original module name
597define get-32-bit-modules-if-we-can
598$(strip $(foreach m,$(1),\
599  $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\
600    $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX),
601    $(m))))
602endef
603
604# If a module is built for 32-bit, the required modules must be 32-bit too;
605# Otherwise if the module is an exectuable or shared library,
606#   the required modules must be 64-bit;
607#   otherwise we require both 64-bit and 32-bit variant, if one exists.
608$(foreach m,$(ALL_MODULES),\
609  $(eval r := $(ALL_MODULES.$(m).REQUIRED))\
610  $(if $(r),\
611    $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\
612      $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\
613      $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\
614        $(eval r_r := $(r)),\
615        $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\
616       )\
617     )\
618     $(eval ALL_MODULES.$(m).REQUIRED := $(r_r))\
619  )\
620)
621r_r :=
622endif
623
624
625define add-required-deps
626$(1): | $(2)
627endef
628
629$(foreach m,$(ALL_MODULES), \
630  $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
631  $(if $(r), \
632    $(eval r := $(call module-installed-files,$(r))) \
633    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
634    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
635    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
636    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
637    $(eval t_m := $(filter-out $(t_r), $(t_m))) \
638    $(eval h_m := $(filter-out $(h_r), $(h_m))) \
639    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
640    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
641   ) \
642 )
643
644t_m :=
645h_m :=
646t_r :=
647h_r :=
648
649# Resolve the dependencies on shared libraries.
650$(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
651  $(eval p := $(subst :,$(space),$(m))) \
652  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
653    $(subst $(comma),$(space),$(lastword $(p)))))) \
654  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
655$(foreach m,$(HOST_DEPENDENCIES_ON_SHARED_LIBRARIES), \
656  $(eval p := $(subst :,$(space),$(m))) \
657  $(eval r := $(filter $(HOST_OUT_ROOT)/%,$(call module-installed-files,\
658    $(subst $(comma),$(space),$(lastword $(p)))))) \
659  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
660ifdef TARGET_2ND_ARCH
661$(foreach m,$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
662  $(eval p := $(subst :,$(space),$(m))) \
663  $(eval r := $(filter $(TARGET_OUT_ROOT)/%,$(call module-installed-files,\
664    $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX), \
665      $(subst $(comma),$(space),$(lastword $(p))))))) \
666  $(eval $(call add-required-deps,$(word 2,$(p)),$(r))))
667endif
668
669m :=
670r :=
671p :=
672add-required-deps :=
673
674# -------------------------------------------------------------------
675# Figure out our module sets.
676#
677# Of the modules defined by the component makefiles,
678# determine what we actually want to build.
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  ifeq ($(TARGET_IS_64_BIT),true)
694    product_MODULES := $(addsuffix $(TARGET_2ND_ARCH_MODULE_SUFFIX),$(modules_32))
695    product_MODULES += $(modules_64)
696    # For the rest we add both
697    product_MODULES += $(call get-32-bit-modules, $(modules_rest))
698    product_MODULES += $(modules_rest)
699  else
700    product_MODULES := $(modules_32) $(modules_64) $(modules_rest)
701  endif
702
703  $(call expand-required-modules,product_MODULES,$(product_MODULES))
704  product_FILES := $(call module-installed-files, $(product_MODULES))
705  ifeq (0,1)
706    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
707    $(foreach p,$(product_FILES),$(info :   $(p)))
708    $(error done)
709  endif
710else
711  # We're not doing a full build, and are probably only including
712  # a subset of the module makefiles.  Don't try to build any modules
713  # requested by the product, because we probably won't have rules
714  # to build them.
715  product_FILES :=
716endif
717
718eng_MODULES := $(sort \
719        $(call get-tagged-modules,eng) \
720        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \
721    )
722debug_MODULES := $(sort \
723        $(call get-tagged-modules,debug) \
724        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \
725    )
726tests_MODULES := $(sort \
727        $(call get-tagged-modules,tests) \
728        $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \
729    )
730
731# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
732# and get rid of it from this list.
733modules_to_install := $(sort \
734    $(ALL_DEFAULT_INSTALLED_MODULES) \
735    $(product_FILES) \
736    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
737    $(CUSTOM_MODULES) \
738  )
739
740# Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
741# Filter out (do not install) any overridden packages.
742overridden_packages := $(call get-package-overrides,$(modules_to_install))
743ifdef overridden_packages
744#  old_modules_to_install := $(modules_to_install)
745  modules_to_install := \
746      $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
747          $(modules_to_install))
748endif
749#$(error filtered out
750#           $(filter-out $(modules_to_install),$(old_modules_to_install)))
751
752# Don't include any GNU targets in the SDK.  It's ok (and necessary)
753# to build the host tools, but nothing that's going to be installed
754# on the target (including static libraries).
755ifdef is_sdk_build
756  target_gnu_MODULES := \
757              $(filter \
758                      $(TARGET_OUT_INTERMEDIATES)/% \
759                      $(TARGET_OUT)/% \
760                      $(TARGET_OUT_DATA)/%, \
761                              $(sort $(call get-tagged-modules,gnu)))
762  $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
763  modules_to_install := \
764              $(filter-out $(target_gnu_MODULES),$(modules_to_install))
765
766  # Ensure every module listed in PRODUCT_PACKAGES* gets something installed
767  # TODO: Should we do this for all builds and not just the sdk?
768  dangling_modules :=
769  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
770    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
771      $(eval dangling_modules += $(m))))
772  ifneq ($(TARGET_IS_64_BIT),true)
773    # We know those 64-bit modules don't exist in the 32-bit SDK build.
774    dangling_modules := $(filter-out %64,$(dangling_modules))
775  endif
776  ifneq ($(dangling_modules),)
777    $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!)
778  endif
779  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \
780    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
781      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!)))
782  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \
783    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
784      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!)))
785  $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \
786    $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
787      $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!)))
788endif
789
790# build/core/Makefile contains extra stuff that we don't want to pollute this
791# top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
792# contains everything that's built during the current make, but it also further
793# extends ALL_DEFAULT_INSTALLED_MODULES.
794ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
795include $(BUILD_SYSTEM)/Makefile
796modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
797ALL_DEFAULT_INSTALLED_MODULES :=
798
799
800# These are additional goals that we build, in order to make sure that there
801# is as little code as possible in the tree that doesn't build.
802modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
803
804# If you would like to build all goals, and not skip any intermediate
805# steps, you can pass the "all" modifier goal on the commandline.
806ifneq ($(filter all,$(MAKECMDGOALS)),)
807modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT))
808endif
809
810# for easier debugging
811modules_to_check := $(sort $(modules_to_check))
812#$(error modules_to_check $(modules_to_check))
813
814# -------------------------------------------------------------------
815# This is used to to get the ordering right, you can also use these,
816# but they're considered undocumented, so don't complain if their
817# behavior changes.
818.PHONY: prebuilt
819prebuilt: $(ALL_PREBUILT)
820
821# An internal target that depends on all copied headers
822# (see copy_headers.make).  Other targets that need the
823# headers to be copied first can depend on this target.
824.PHONY: all_copied_headers
825all_copied_headers: ;
826
827$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
828
829# All the droid stuff, in directories
830.PHONY: files
831files: prebuilt \
832        $(modules_to_install) \
833        $(INSTALLED_ANDROID_INFO_TXT_TARGET)
834
835# -------------------------------------------------------------------
836
837.PHONY: checkbuild
838checkbuild: $(modules_to_check)
839ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)$(filter $(MAKECMDGOALS),checkbuild))
840droid: checkbuild
841else
842# ANDROID_BUILD_EVERYTHING_BY_DEFAULT not set, or checkbuild is one of the cmd goals.
843checkbuild: droid
844endif
845
846.PHONY: ramdisk
847ramdisk: $(INSTALLED_RAMDISK_TARGET)
848
849.PHONY: factory_ramdisk
850factory_ramdisk: $(INSTALLED_FACTORY_RAMDISK_TARGET)
851
852.PHONY: factory_bundle
853factory_bundle: $(INSTALLED_FACTORY_BUNDLE_TARGET)
854
855.PHONY: systemtarball
856systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
857
858.PHONY: boottarball
859boottarball: $(INSTALLED_BOOTTARBALL_TARGET)
860
861.PHONY: userdataimage
862userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
863
864ifneq (,$(filter userdataimage, $(MAKECMDGOALS)))
865$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET))
866endif
867
868.PHONY: userdatatarball
869userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
870
871.PHONY: cacheimage
872cacheimage: $(INSTALLED_CACHEIMAGE_TARGET)
873
874.PHONY: vendorimage
875vendorimage: $(INSTALLED_VENDORIMAGE_TARGET)
876
877.PHONY: bootimage
878bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
879
880# phony target that include any targets in $(ALL_MODULES)
881.PHONY: all_modules
882ifndef BUILD_MODULES_IN_PATHS
883all_modules: $(ALL_MODULES)
884else
885# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree
886module_path_patterns := $(foreach p, $(BUILD_MODULES_IN_PATHS),\
887    $(if $(filter %/,$(p)),$(p)%,$(p)/%))
888my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\
889    $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m))))
890all_modules: $(my_all_modules)
891endif
892
893
894# Build files and then package it into the rom formats
895.PHONY: droidcore
896droidcore: files \
897	systemimage \
898	$(INSTALLED_BOOTIMAGE_TARGET) \
899	$(INSTALLED_RECOVERYIMAGE_TARGET) \
900	$(INSTALLED_USERDATAIMAGE_TARGET) \
901	$(INSTALLED_CACHEIMAGE_TARGET) \
902	$(INSTALLED_VENDORIMAGE_TARGET) \
903	$(INSTALLED_FILES_FILE)
904
905# dist_files only for putting your library into the dist directory with a full build.
906.PHONY: dist_files
907
908ifneq ($(TARGET_BUILD_APPS),)
909  # If this build is just for apps, only build apps and not the full system by default.
910
911  unbundled_build_modules :=
912  ifneq ($(filter all,$(TARGET_BUILD_APPS)),)
913    # If they used the magic goal "all" then build all apps in the source tree.
914    unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m)))
915  else
916    unbundled_build_modules := $(TARGET_BUILD_APPS)
917  endif
918
919  # Dist the installed files if they exist.
920  apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED))
921  $(call dist-for-goals,apps_only, $(apps_only_installed_files))
922  # For uninstallable modules such as static Java library, we have to dist the built file,
923  # as <module_name>.<suffix>
924  apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
925      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
926  $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
927
928  ifeq ($(EMMA_INSTRUMENT),true)
929    $(EMMA_META_ZIP) : $(apps_only_installed_files)
930
931    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
932  endif
933
934  $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
935  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
936
937.PHONY: apps_only
938apps_only: $(unbundled_build_modules)
939
940droid: apps_only
941
942# Combine the NOTICE files for a apps_only build
943$(eval $(call combine-notice-files, \
944    $(target_notice_file_txt), \
945    $(target_notice_file_html), \
946    "Notices for files for apps:", \
947    $(TARGET_OUT_NOTICE_FILES), \
948    $(apps_only_installed_files)))
949
950
951else # TARGET_BUILD_APPS
952  $(call dist-for-goals, droidcore, \
953    $(INTERNAL_UPDATE_PACKAGE_TARGET) \
954    $(INTERNAL_OTA_PACKAGE_TARGET) \
955    $(SYMBOLS_ZIP) \
956    $(INSTALLED_FILES_FILE) \
957    $(INSTALLED_BUILD_PROP_TARGET) \
958    $(BUILT_TARGET_FILES_PACKAGE) \
959    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
960    $(INSTALLED_RAMDISK_TARGET) \
961    $(INSTALLED_FACTORY_RAMDISK_TARGET) \
962    $(INSTALLED_FACTORY_BUNDLE_TARGET) \
963   )
964
965  # Put a copy of the radio/bootloader files in the dist dir.
966  $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \
967    $(call dist-for-goals, droidcore, $(f)))
968
969  ifneq ($(ANDROID_BUILD_EMBEDDED),true)
970  ifneq ($(TARGET_BUILD_PDK),true)
971    $(call dist-for-goals, droidcore, \
972      $(APPS_ZIP) \
973      $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
974      $(PACKAGE_STATS_FILE) \
975    )
976  endif
977  endif
978
979  ifeq ($(EMMA_INSTRUMENT),true)
980    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
981
982    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
983  endif
984
985# Building a full system-- the default is to build droidcore
986droid: droidcore dist_files
987
988endif # TARGET_BUILD_APPS
989
990.PHONY: docs
991docs: $(ALL_DOCS)
992
993.PHONY: sdk
994ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
995sdk: $(ALL_SDK_TARGETS)
996$(call dist-for-goals,sdk win_sdk, \
997    $(ALL_SDK_TARGETS) \
998    $(SYMBOLS_ZIP) \
999    $(INSTALLED_BUILD_PROP_TARGET) \
1000)
1001
1002# umbrella targets to assit engineers in verifying builds
1003.PHONY: java native target host java-host java-target native-host native-target \
1004        java-host-tests java-target-tests native-host-tests native-target-tests \
1005        java-tests native-tests host-tests target-tests tests
1006# some synonyms
1007.PHONY: host-java target-java host-native target-native \
1008        target-java-tests target-native-tests
1009host-java : java-host
1010target-java : java-target
1011host-native : native-host
1012target-native : native-target
1013target-java-tests : java-target-tests
1014target-native-tests : native-target-tests
1015tests : host-tests target-tests
1016
1017
1018.PHONY: lintall
1019
1020ifneq (,$(filter samplecode, $(MAKECMDGOALS)))
1021.PHONY: samplecode
1022sample_MODULES := $(sort $(call get-tagged-modules,samples))
1023sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples
1024sample_APKS_COLLECTION := \
1025        $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module)))
1026$(foreach module,$(sample_MODULES),$(eval $(call \
1027        copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module)))))
1028sample_ADDITIONAL_INSTALLED := \
1029        $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES))
1030samplecode: $(sample_APKS_COLLECTION)
1031	@echo "Collect sample code apks: $^"
1032	# remove apks that are not intended to be installed.
1033	rm -f $(sample_ADDITIONAL_INSTALLED)
1034endif  # samplecode in $(MAKECMDGOALS)
1035
1036.PHONY: findbugs
1037findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
1038
1039.PHONY: clean
1040clean:
1041	@rm -rf $(OUT_DIR)/*
1042	@echo "Entire build directory removed."
1043
1044.PHONY: clobber
1045clobber: clean
1046
1047# The rules for dataclean and installclean are defined in cleanbuild.mk.
1048
1049#xxx scrape this from ALL_MODULE_NAME_TAGS
1050.PHONY: modules
1051modules:
1052	@echo "Available sub-modules:"
1053	@echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
1054	      tr -s ' ' '\n' | sort -u | $(COLUMN)
1055
1056.PHONY: showcommands
1057showcommands:
1058	@echo >/dev/null
1059
1060.PHONY: nothing
1061nothing:
1062	@echo Successfully read the makefiles.
1063