Android.mk - platform/frameworks/base - Gitiles

 #
 # Copyright (C) 2008 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
 LOCAL_PATH := $(call my-dir)

 # Load framework-specific path mappings used later in the build.
 include $(LOCAL_PATH)/pathmap.mk

 # Build the master framework library.
 # The framework contains too many method references (>64K) for poor old DEX.
 # So we first build the framework as a monolithic static library then split it
 # up into smaller pieces.
 # ============================================================

 # embedded builds use nothing in frameworks/base
 ifneq ($(ANDROID_BUILD_EMBEDDED),true)

 # Copy AIDL files to be preprocessed and included in the SDK,
 # specified relative to the root of the build tree.
 # ============================================================
 include $(CLEAR_VARS)

 aidl_parcelables :=
 define stubs-to-aidl-parcelables
   gen := $(TARGET_OUT_COMMON_INTERMEDIATES)/$1.aidl
   aidl_parcelables += $$(gen)
   $$(gen): $(call java-lib-header-files,$1) $(HOST_OUT_EXECUTABLES)/sdkparcelables
 	@echo Extract SDK parcelables: $$@
 	rm -f $$@
 	$(HOST_OUT_EXECUTABLES)/sdkparcelables $$< $$@
 endef

 $(foreach stubs,android_stubs_current android_test_stubs_current android_system_stubs_current,\
   $(eval $(call stubs-to-aidl-parcelables,$(stubs))))

 gen := $(TARGET_OUT_COMMON_INTERMEDIATES)/framework.aidl
 .KATI_RESTAT: $(gen)
 $(gen): $(aidl_parcelables)
 	@echo Combining SDK parcelables: $@
 	rm -f $@.tmp
 	cat $^ | sort -u > $@.tmp
 	$(call commit-change-for-toc,$@)

 # the documentation
 # ============================================================

 # TODO: deal with com/google/android/googleapps
 packages_to_document := \
   android \
   javax/microedition/khronos \
   org/apache/http/conn \
   org/apache/http/params \

 # include definition of libcore_to_document
 include libcore/Docs.mk

 non_base_dirs := \
   ../opt/telephony/src/java/android/telephony \
   ../opt/telephony/src/java/android/telephony/gsm \
   ../opt/net/voip/src/java/android/net/rtp \
   ../opt/net/voip/src/java/android/net/sip \

 # Find all files in specific directories (relative to frameworks/base)
 # to document and check apis
 files_to_check_apis := \
   $(call find-other-java-files, \
     $(non_base_dirs) \
   )

 # Find all files in specific packages that were used to compile
 # framework.jar to document and check apis
 files_to_check_apis += \
   $(addprefix ../../,\
     $(filter \
       $(foreach dir,$(FRAMEWORKS_BASE_JAVA_SRC_DIRS),\
         $(foreach package,$(packages_to_document),\
           $(dir)/$(package)/%.java)),\
       $(SOONG_FRAMEWORK_SRCS)))

 # Find all generated files that were used to compile framework.jar
 files_to_check_apis_generated := \
   $(filter $(OUT_DIR)/%,\
     $(SOONG_FRAMEWORK_SRCS))

 # These are relative to frameworks/base
 # FRAMEWORKS_BASE_SUBDIRS comes from build/core/pathmap.mk
 files_to_document := \
   $(files_to_check_apis) \
   $(call find-other-java-files,\
     test-base/src \
     test-mock/src \
     test-runner/src)

 # These are relative to frameworks/base
 html_dirs := \
 	$(FRAMEWORKS_BASE_SUBDIRS) \
 	$(non_base_dirs) \

 # Common sources for doc check and api check
 common_src_files := \
 	$(call find-other-html-files, $(html_dirs)) \
 	$(addprefix ../../, $(libcore_to_document)) \

 # These are relative to frameworks/base
 framework_docs_LOCAL_SRC_FILES := \
   $(files_to_document) \
   $(common_src_files) \

 # These are relative to frameworks/base
 framework_docs_LOCAL_API_CHECK_SRC_FILES := \
   $(files_to_check_apis) \
   $(common_src_files) \

 # This is used by ide.mk as the list of source files that are
 # always included.
 INTERNAL_SDK_SOURCE_DIRS := $(addprefix $(LOCAL_PATH)/,$(dirs_to_document))

 framework_docs_LOCAL_DROIDDOC_SOURCE_PATH := \
 	$(FRAMEWORKS_BASE_JAVA_SRC_DIRS)

 framework_docs_LOCAL_SRCJARS := $(SOONG_FRAMEWORK_SRCJARS)

 framework_docs_LOCAL_GENERATED_SOURCES := \
   $(libcore_to_document_generated) \
   $(files_to_check_apis_generated) \

 framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES := \
 	core-oj \
 	core-libart \
 	conscrypt \
 	bouncycastle \
 	okhttp \
 	ext \
 	framework \
 	voip-common \

 # Platform docs can refer to Support Library APIs, but we don't actually build
 # them as part of the docs target, so we need to include them on the classpath.
 framework_docs_LOCAL_JAVA_LIBRARIES := \
 	$(framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES) \
 	$(FRAMEWORKS_SUPPORT_JAVA_LIBRARIES)

 framework_docs_LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 framework_docs_LOCAL_DROIDDOC_HTML_DIR := docs/html
 # The since flag (-since N.xml API_LEVEL) is used to add API Level information
 # to the reference documentation. Must be in order of oldest to newest.
 #
 # Conscrypt (com.android.org.conscrypt) is an implementation detail and should
 # not be referenced in the documentation.
 framework_docs_LOCAL_DROIDDOC_OPTIONS := \
     -android \
     -knowntags ./frameworks/base/docs/knowntags.txt \
     -knowntags ./libcore/known_oj_tags.txt \
     -manifest ./frameworks/base/core/res/AndroidManifest.xml \
     -hidePackage com.android.internal \
     -hidePackage com.android.internal.util \
     -hidePackage com.android.okhttp \
     -hidePackage com.android.org.conscrypt \
     -hidePackage com.android.server

 # Convert an sdk level to a "since" argument.
 since-arg = -since $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/$(1)/public/api/android.*) $(1)

 finalized_sdks := $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/public/api/android.xml,%,\
     $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/public/api/android.xml))
 finalized_sdks += $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/public/api/android.txt,%,\
     $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/public/api/android.txt))
 finalized_sdks := $(call numerically_sort,$(finalized_sdks))

 framework_docs_LOCAL_DROIDDOC_OPTIONS += $(foreach sdk,$(finalized_sdks),$(call since-arg,$(sdk)))
 ifneq ($(PLATFORM_VERSION_CODENAME),REL)
   framework_docs_LOCAL_DROIDDOC_OPTIONS += \
       -since ./frameworks/base/api/current.txt $(PLATFORM_VERSION_CODENAME)
 endif
 framework_docs_LOCAL_DROIDDOC_OPTIONS += \
     -werror -lerror -hide 111 -hide 113 -hide 125 -hide 126 -hide 127 -hide 128 \
     -overview $(LOCAL_PATH)/core/java/overview.html

 framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR:= \
 	$(call intermediates-dir-for,JAVA_LIBRARIES,framework,,COMMON)

 framework_docs_LOCAL_ADDITIONAL_JAVA_DIR:= \
 	$(framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR)

 framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES := \
     frameworks/base/docs/knowntags.txt \
     $(libcore_to_document_generated)

 samples_dir := development/samples/browseable

 # Whitelist of valid groups, used for default TOC grouping. Each sample must
 # belong to one (and only one) group. Assign samples to groups by setting
 # a sample.group var to one of these groups in the sample's _index.jd.
 sample_groups := -samplegroup Admin \
                  -samplegroup Background \
                  -samplegroup Connectivity \
                  -samplegroup Content \
                  -samplegroup Input \
                  -samplegroup Media \
                  -samplegroup Notification \
                  -samplegroup RenderScript \
                  -samplegroup Security \
                  -samplegroup Sensors \
                  -samplegroup System \
                  -samplegroup Testing \
                  -samplegroup UI \
                  -samplegroup Views \
                  -samplegroup Wearable

 ## SDK version identifiers used in the published docs
   # major[.minor] version for current SDK. (full releases only)
 framework_docs_SDK_VERSION:=7.0
   # release version (ie "Release x")  (full releases only)
 framework_docs_SDK_REL_ID:=1

 framework_docs_LOCAL_DROIDDOC_OPTIONS += \
 		-hdf dac true \
 		-hdf sdk.codename O \
 		-hdf sdk.preview.version 1 \
 		-hdf sdk.version $(framework_docs_SDK_VERSION) \
 		-hdf sdk.rel.id $(framework_docs_SDK_REL_ID) \
 		-hdf sdk.preview 0 \
 		-resourcesdir $(LOCAL_PATH)/docs/html/reference/images/ \
 		-resourcesoutdir reference/android/images/

 # Federate Support Library references against local API file.
 framework_docs_LOCAL_DROIDDOC_OPTIONS += \
 		-federate SupportLib https://developer.android.com \
 		-federationapi SupportLib prebuilts/sdk/current/support-api.txt

 # Federate AndroidX references against local API file.
 framework_docs_LOCAL_DROIDDOC_OPTIONS += \
 		-federate AndroidX https://developer.android.com \
 		-federationapi AndroidX prebuilts/sdk/current/androidx-api.txt

 # Get the highest numbered api txt for the given api level.
 # $(1): the api level (e.g. public, system)
 define highest_sdk_txt
 $(HISTORICAL_SDK_VERSIONS_ROOT)/$(lastword $(call numerically_sort, \
     $(patsubst \
         $(HISTORICAL_SDK_VERSIONS_ROOT)/%,\
         %,\
         $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/$(1)/api/android.txt)\
     ) \
 ))
 endef

 # ====  Public API diff ===========================
 include $(CLEAR_VARS)

 LOCAL_SRC_FILES := $(framework_docs_LOCAL_API_CHECK_SRC_FILES)
 LOCAL_GENERATED_SOURCES := $(framework_docs_LOCAL_GENERATED_SOURCES)
 LOCAL_SRCJARS:=$(framework_docs_LOCAL_SRCJARS)
 LOCAL_JAVA_LIBRARIES := $(framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES)
 LOCAL_MODULE_CLASS := $(framework_docs_LOCAL_MODULE_CLASS)
 LOCAL_ADDITIONAL_JAVA_DIR := $(framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR)
 LOCAL_ADDITIONAL_DEPENDENCIES := \
 	$(framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES) \
 	$(INTERNAL_PLATFORM_API_FILE)

 LOCAL_MODULE := offline-sdk-referenceonly

 # Basename, because apidiff adds .txt internally.
 LOCAL_APIDIFF_OLDAPI := $(basename $(call highest_sdk_txt,public))
 LOCAL_APIDIFF_NEWAPI := $(LOCAL_PATH)/../../$(basename $(INTERNAL_PLATFORM_API_FILE))

 include $(BUILD_APIDIFF)

 # Hack to get diffs included in docs output
 out_zip := $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
 $(out_zip): $(full_target)

 # ====  System API diff ===========================
 include $(CLEAR_VARS)

 LOCAL_SRC_FILES := $(framework_docs_LOCAL_API_CHECK_SRC_FILES)
 LOCAL_GENERATED_SOURCES := $(framework_docs_LOCAL_GENERATED_SOURCES)
 LOCAL_SRCJARS:=$(framework_docs_LOCAL_SRCJARS)
 LOCAL_JAVA_LIBRARIES := $(framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES)
 LOCAL_MODULE_CLASS := $(framework_docs_LOCAL_MODULE_CLASS)
 LOCAL_ADDITIONAL_JAVA_DIR := $(framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR)
 LOCAL_ADDITIONAL_DEPENDENCIES := \
 	$(framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES) \
 	$(INTERNAL_PLATFORM_SYSTEM_API_FILE)

 LOCAL_MODULE := offline-system-sdk-referenceonly

 # Basename, because apidiff adds .txt internally.
 LOCAL_APIDIFF_OLDAPI := $(basename $(call highest_sdk_txt,system))
 LOCAL_APIDIFF_NEWAPI := $(LOCAL_PATH)/../../$(basename $(INTERNAL_PLATFORM_SYSTEM_API_FILE))

 include $(BUILD_APIDIFF)

 # Hack to get diffs included in docs output
 out_zip := $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
 $(out_zip): $(full_target)

 $(call dist-for-goals,sdk,$(INTERNAL_PLATFORM_API_FILE))
 $(call dist-for-goals,sdk,$(INTERNAL_PLATFORM_SYSTEM_API_FILE))
 $(call dist-for-goals,sdk,$(INTERNAL_PLATFORM_TEST_API_FILE))

 # sdk.atree needs to copy the whole dir: $(OUT_DOCS)/offline-sdk to the final zip.
 # So keep offline-sdk-timestamp target here, and unzip offline-sdk-docs.zip to
 # $(OUT_DOCS)/offline-sdk.
 $(OUT_DOCS)/offline-sdk-timestamp: $(OUT_DOCS)/offline-sdk-docs-docs.zip
 	$(hide) rm -rf $(OUT_DOCS)/offline-sdk
 	$(hide) mkdir -p $(OUT_DOCS)/offline-sdk
 	( unzip -qo $< -d $(OUT_DOCS)/offline-sdk && touch -f $@ ) || exit 1

 # ====  java proto device library (for test only)  ==============================
 include $(CLEAR_VARS)
 LOCAL_MODULE := platformprotosnano
 LOCAL_MODULE_TAGS := tests
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 LOCAL_PROTOC_FLAGS := \
     -Iexternal/protobuf/src
 LOCAL_PROTO_JAVA_OUTPUT_PARAMS := \
     store_unknown_fields = true
 LOCAL_SDK_VERSION := current
 LOCAL_SRC_FILES := \
     $(call all-proto-files-under, core/proto) \
     $(call all-proto-files-under, libs/incident/proto/android/os)
 include $(BUILD_STATIC_JAVA_LIBRARY)


 # ====  java proto device library (for test only)  ==============================
 include $(CLEAR_VARS)
 LOCAL_MODULE := platformprotoslite
 LOCAL_MODULE_TAGS := tests
 LOCAL_PROTOC_OPTIMIZE_TYPE := lite
 LOCAL_PROTOC_FLAGS := \
     -Iexternal/protobuf/src
 LOCAL_SRC_FILES := \
     $(call all-proto-files-under, core/proto) \
     $(call all-proto-files-under, libs/incident/proto/android/os)
 # Protos have lots of MissingOverride and similar.
 LOCAL_ERROR_PRONE_FLAGS := -XepDisableAllChecks
 include $(BUILD_STATIC_JAVA_LIBRARY)

 # ==== hiddenapi lists =======================================
 include $(CLEAR_VARS)

 # File names of final API lists
 LOCAL_LIGHT_GREYLIST := $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST)
 LOCAL_DARK_GREYLIST := $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST)
 LOCAL_BLACKLIST := $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)

 # File names of source files we will use to generate the final API lists.
 LOCAL_SRC_GREYLIST := frameworks/base/config/hiddenapi-light-greylist.txt
 LOCAL_SRC_VENDOR_LIST := frameworks/base/config/hiddenapi-vendor-list.txt
 LOCAL_SRC_FORCE_BLACKLIST := frameworks/base/config/hiddenapi-force-blacklist.txt
 LOCAL_SRC_PUBLIC_API := $(INTERNAL_PLATFORM_DEX_API_FILE)
 LOCAL_SRC_PRIVATE_API := $(INTERNAL_PLATFORM_PRIVATE_DEX_API_FILE)
 LOCAL_SRC_REMOVED_API := $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)

 LOCAL_SRC_ALL := \
 	$(LOCAL_SRC_GREYLIST) \
 	$(LOCAL_SRC_VENDOR_LIST) \
 	$(LOCAL_SRC_FORCE_BLACKLIST) \
 	$(LOCAL_SRC_PUBLIC_API) \
 	$(LOCAL_SRC_PRIVATE_API) \
 	$(LOCAL_SRC_REMOVED_API)

 define assert-has-no-overlap
 if [ ! -z "`comm -12 <(sort $(1)) <(sort $(2))`" ]; then \
 	echo "$(1) and $(2) should not overlap" 1>&2; \
 	comm -12 <(sort $(1)) <(sort $(2)) 1>&2; \
 	exit 1; \
 fi
 endef

 define assert-is-subset
 if [ ! -z "`comm -23 <(sort $(1)) <(sort $(2))`" ]; then \
 	echo "$(1) must be a subset of $(2)" 1>&2; \
 	comm -23 <(sort $(1)) <(sort $(2)) 1>&2; \
 	exit 1; \
 fi
 endef

 define assert-has-no-duplicates
 if [ ! -z "`sort $(1) | uniq -D`" ]; then \
 	echo "$(1) has duplicate entries" 1>&2; \
 	sort $(1) | uniq -D 1>&2; \
 	exit 1; \
 fi
 endef

 # The following rules build API lists in the build folder.
 # By not using files from the source tree, ART buildbots can mock these lists
 # or have alternative rules for building them. Other rules in the build system
 # should depend on the files in the build folder.

 # Merge light greylist from multiple files:
 #  (1) manual greylist LOCAL_SRC_GREYLIST
 #  (2) list of usages from vendor apps LOCAL_SRC_VENDOR_LIST
 #  (3) list of removed APIs in LOCAL_SRC_REMOVED_API
 #      @removed does not imply private in Doclava. We must take the subset also
 #      in LOCAL_SRC_PRIVATE_API.
 #  (4) list of serialization APIs
 #      Automatically adds all methods which match the signatures in
 #      REGEX_SERIALIZATION. These are greylisted in order to allow applications
 #      to write their own serializers.
 $(LOCAL_LIGHT_GREYLIST): REGEX_SERIALIZATION := \
     "readObject\(Ljava/io/ObjectInputStream;\)V" \
     "readObjectNoData\(\)V" \
     "readResolve\(\)Ljava/lang/Object;" \
     "serialVersionUID:J" \
     "serialPersistentFields:\[Ljava/io/ObjectStreamField;" \
     "writeObject\(Ljava/io/ObjectOutputStream;\)V" \
     "writeReplace\(\)Ljava/lang/Object;"
 $(LOCAL_LIGHT_GREYLIST): $(LOCAL_SRC_ALL)
 	sort $(LOCAL_SRC_GREYLIST) $(LOCAL_SRC_VENDOR_LIST) $(PRIVATE_GREYLIST_INPUTS) \
 	     <(grep -E "\->("$(subst $(space),"|",$(REGEX_SERIALIZATION))")$$" \
 	               $(LOCAL_SRC_PRIVATE_API)) \
 	     <(comm -12 <(sort $(LOCAL_SRC_REMOVED_API)) <(sort $(LOCAL_SRC_PRIVATE_API))) \
 	     > $@
 	$(call assert-has-no-duplicates,$@)
 	$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
 	$(call assert-has-no-overlap,$@,$(LOCAL_SRC_FORCE_BLACKLIST))

 # Generate dark greylist as remaining classes and class members in the same
 # package as classes listed in the light greylist.
 # The algorithm is as follows:
 #   (1) extract the class descriptor from each entry in LOCAL_LIGHT_GREYLIST
 #   (2) strip everything after the last forward-slash,
 #       e.g. 'Lpackage/subpackage/class$inner;' turns into 'Lpackage/subpackage/'
 #   (3) insert all entries from LOCAL_SRC_PRIVATE_API which begin with the package
 #       name but do not contain another forward-slash in the class name, e.g.
 #       matching '^Lpackage/subpackage/[^/;]*;'
 #   (4) subtract entries shared with LOCAL_LIGHT_GREYLIST
 $(LOCAL_DARK_GREYLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST)
 	comm -13 <(sort $(LOCAL_LIGHT_GREYLIST) $(LOCAL_SRC_FORCE_BLACKLIST)) \
 	         <(cat $(LOCAL_SRC_PUBLIC_API) $(LOCAL_LIGHT_GREYLIST) | \
 	               sed 's/\->.*//' | sed 's/\(.*\/\).*/\1/' | sort | uniq | \
 	               while read PKG_NAME; do \
 	                   grep -E "^$${PKG_NAME}[^/;]*;" $(LOCAL_SRC_PRIVATE_API); \
 	               done | sort | uniq) \
 	         > $@
 	$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
 	$(call assert-has-no-duplicates,$@)
 	$(call assert-has-no-overlap,$@,$(LOCAL_LIGHT_GREYLIST))
 	$(call assert-has-no-overlap,$@,$(LOCAL_SRC_FORCE_BLACKLIST))

 # Generate blacklist as private API minus (light greylist plus dark greylist).
 $(LOCAL_BLACKLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST) $(LOCAL_DARK_GREYLIST)
 	comm -13 <(sort $(LOCAL_LIGHT_GREYLIST) $(LOCAL_DARK_GREYLIST)) \
 	         <(sort $(LOCAL_SRC_PRIVATE_API)) \
 	         > $@
 	$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
 	$(call assert-has-no-duplicates,$@)
 	$(call assert-has-no-overlap,$@,$(LOCAL_LIGHT_GREYLIST))
 	$(call assert-has-no-overlap,$@,$(LOCAL_DARK_GREYLIST))
 	$(call assert-is-subset,$(LOCAL_SRC_FORCE_BLACKLIST),$@)

 # Include subdirectory makefiles
 # ============================================================

 # If we're building with ONE_SHOT_MAKEFILE (mm, mmm), then what the framework
 # team really wants is to build the stuff defined by this makefile.
 ifeq (,$(ONE_SHOT_MAKEFILE))
 include $(call first-makefiles-under,$(LOCAL_PATH))
 endif

 endif # ANDROID_BUILD_EMBEDDED
	#
	# Copyright (C) 2008 The Android Open Source Project
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#
	LOCAL_PATH := $(call my-dir)

	# Load framework-specific path mappings used later in the build.
	include $(LOCAL_PATH)/pathmap.mk

	# Build the master framework library.
	# The framework contains too many method references (>64K) for poor old DEX.
	# So we first build the framework as a monolithic static library then split it
	# up into smaller pieces.
	# ============================================================

	# embedded builds use nothing in frameworks/base
	ifneq ($(ANDROID_BUILD_EMBEDDED),true)

	# Copy AIDL files to be preprocessed and included in the SDK,
	# specified relative to the root of the build tree.
	# ============================================================
	include $(CLEAR_VARS)

	aidl_parcelables :=
	define stubs-to-aidl-parcelables
	gen := $(TARGET_OUT_COMMON_INTERMEDIATES)/$1.aidl
	aidl_parcelables += $$(gen)
	$$(gen): $(call java-lib-header-files,$1) $(HOST_OUT_EXECUTABLES)/sdkparcelables
	@echo Extract SDK parcelables: $$@
	rm -f $$@
	$(HOST_OUT_EXECUTABLES)/sdkparcelables $$< $$@
	endef

	$(foreach stubs,android_stubs_current android_test_stubs_current android_system_stubs_current,\
	$(eval $(call stubs-to-aidl-parcelables,$(stubs))))

	gen := $(TARGET_OUT_COMMON_INTERMEDIATES)/framework.aidl
	.KATI_RESTAT: $(gen)
	$(gen): $(aidl_parcelables)
	@echo Combining SDK parcelables: $@
	rm -f $@.tmp
	cat $^ \| sort -u > $@.tmp
	$(call commit-change-for-toc,$@)

	# the documentation
	# ============================================================

	# TODO: deal with com/google/android/googleapps
	packages_to_document := \
	android \
	javax/microedition/khronos \
	org/apache/http/conn \
	org/apache/http/params \

	# include definition of libcore_to_document
	include libcore/Docs.mk

	non_base_dirs := \
	../opt/telephony/src/java/android/telephony \
	../opt/telephony/src/java/android/telephony/gsm \
	../opt/net/voip/src/java/android/net/rtp \
	../opt/net/voip/src/java/android/net/sip \

	# Find all files in specific directories (relative to frameworks/base)
	# to document and check apis
	files_to_check_apis := \
	$(call find-other-java-files, \
	$(non_base_dirs) \
	)

	# Find all files in specific packages that were used to compile
	# framework.jar to document and check apis
	files_to_check_apis += \
	$(addprefix ../../,\
	$(filter \
	$(foreach dir,$(FRAMEWORKS_BASE_JAVA_SRC_DIRS),\
	$(foreach package,$(packages_to_document),\
	$(dir)/$(package)/%.java)),\
	$(SOONG_FRAMEWORK_SRCS)))

	# Find all generated files that were used to compile framework.jar
	files_to_check_apis_generated := \
	$(filter $(OUT_DIR)/%,\
	$(SOONG_FRAMEWORK_SRCS))

	# These are relative to frameworks/base
	# FRAMEWORKS_BASE_SUBDIRS comes from build/core/pathmap.mk
	files_to_document := \
	$(files_to_check_apis) \
	$(call find-other-java-files,\
	test-base/src \
	test-mock/src \
	test-runner/src)

	# These are relative to frameworks/base
	html_dirs := \
	$(FRAMEWORKS_BASE_SUBDIRS) \
	$(non_base_dirs) \

	# Common sources for doc check and api check
	common_src_files := \
	$(call find-other-html-files, $(html_dirs)) \
	$(addprefix ../../, $(libcore_to_document)) \

	# These are relative to frameworks/base
	framework_docs_LOCAL_SRC_FILES := \
	$(files_to_document) \
	$(common_src_files) \

	# These are relative to frameworks/base
	framework_docs_LOCAL_API_CHECK_SRC_FILES := \
	$(files_to_check_apis) \
	$(common_src_files) \

	# This is used by ide.mk as the list of source files that are
	# always included.
	INTERNAL_SDK_SOURCE_DIRS := $(addprefix $(LOCAL_PATH)/,$(dirs_to_document))

	framework_docs_LOCAL_DROIDDOC_SOURCE_PATH := \
	$(FRAMEWORKS_BASE_JAVA_SRC_DIRS)

	framework_docs_LOCAL_SRCJARS := $(SOONG_FRAMEWORK_SRCJARS)

	framework_docs_LOCAL_GENERATED_SOURCES := \
	$(libcore_to_document_generated) \
	$(files_to_check_apis_generated) \

	framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES := \
	core-oj \
	core-libart \
	conscrypt \
	bouncycastle \
	okhttp \
	ext \
	framework \
	voip-common \

	# Platform docs can refer to Support Library APIs, but we don't actually build
	# them as part of the docs target, so we need to include them on the classpath.
	framework_docs_LOCAL_JAVA_LIBRARIES := \
	$(framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES) \
	$(FRAMEWORKS_SUPPORT_JAVA_LIBRARIES)

	framework_docs_LOCAL_MODULE_CLASS := JAVA_LIBRARIES
	framework_docs_LOCAL_DROIDDOC_HTML_DIR := docs/html
	# The since flag (-since N.xml API_LEVEL) is used to add API Level information
	# to the reference documentation. Must be in order of oldest to newest.
	#
	# Conscrypt (com.android.org.conscrypt) is an implementation detail and should
	# not be referenced in the documentation.
	framework_docs_LOCAL_DROIDDOC_OPTIONS := \
	-android \
	-knowntags ./frameworks/base/docs/knowntags.txt \
	-knowntags ./libcore/known_oj_tags.txt \
	-manifest ./frameworks/base/core/res/AndroidManifest.xml \
	-hidePackage com.android.internal \
	-hidePackage com.android.internal.util \
	-hidePackage com.android.okhttp \
	-hidePackage com.android.org.conscrypt \
	-hidePackage com.android.server

	# Convert an sdk level to a "since" argument.
	since-arg = -since $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/$(1)/public/api/android.*) $(1)

	finalized_sdks := $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/public/api/android.xml,%,\
	$(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/public/api/android.xml))
	finalized_sdks += $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/public/api/android.txt,%,\
	$(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/public/api/android.txt))
	finalized_sdks := $(call numerically_sort,$(finalized_sdks))

	framework_docs_LOCAL_DROIDDOC_OPTIONS += $(foreach sdk,$(finalized_sdks),$(call since-arg,$(sdk)))
	ifneq ($(PLATFORM_VERSION_CODENAME),REL)
	framework_docs_LOCAL_DROIDDOC_OPTIONS += \
	-since ./frameworks/base/api/current.txt $(PLATFORM_VERSION_CODENAME)
	endif
	framework_docs_LOCAL_DROIDDOC_OPTIONS += \
	-werror -lerror -hide 111 -hide 113 -hide 125 -hide 126 -hide 127 -hide 128 \
	-overview $(LOCAL_PATH)/core/java/overview.html

	framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR:= \
	$(call intermediates-dir-for,JAVA_LIBRARIES,framework,,COMMON)

	framework_docs_LOCAL_ADDITIONAL_JAVA_DIR:= \
	$(framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR)

	framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES := \
	frameworks/base/docs/knowntags.txt \
	$(libcore_to_document_generated)

	samples_dir := development/samples/browseable

	# Whitelist of valid groups, used for default TOC grouping. Each sample must
	# belong to one (and only one) group. Assign samples to groups by setting
	# a sample.group var to one of these groups in the sample's _index.jd.
	sample_groups := -samplegroup Admin \
	-samplegroup Background \
	-samplegroup Connectivity \
	-samplegroup Content \
	-samplegroup Input \
	-samplegroup Media \
	-samplegroup Notification \
	-samplegroup RenderScript \
	-samplegroup Security \
	-samplegroup Sensors \
	-samplegroup System \
	-samplegroup Testing \
	-samplegroup UI \
	-samplegroup Views \
	-samplegroup Wearable

	## SDK version identifiers used in the published docs
	# major[.minor] version for current SDK. (full releases only)
	framework_docs_SDK_VERSION:=7.0
	# release version (ie "Release x") (full releases only)
	framework_docs_SDK_REL_ID:=1

	framework_docs_LOCAL_DROIDDOC_OPTIONS += \
	-hdf dac true \
	-hdf sdk.codename O \
	-hdf sdk.preview.version 1 \
	-hdf sdk.version $(framework_docs_SDK_VERSION) \
	-hdf sdk.rel.id $(framework_docs_SDK_REL_ID) \
	-hdf sdk.preview 0 \
	-resourcesdir $(LOCAL_PATH)/docs/html/reference/images/ \
	-resourcesoutdir reference/android/images/

	# Federate Support Library references against local API file.
	framework_docs_LOCAL_DROIDDOC_OPTIONS += \
	-federate SupportLib https://developer.android.com \
	-federationapi SupportLib prebuilts/sdk/current/support-api.txt

	# Federate AndroidX references against local API file.
	framework_docs_LOCAL_DROIDDOC_OPTIONS += \
	-federate AndroidX https://developer.android.com \
	-federationapi AndroidX prebuilts/sdk/current/androidx-api.txt

	# Get the highest numbered api txt for the given api level.
	# $(1): the api level (e.g. public, system)
	define highest_sdk_txt
	$(HISTORICAL_SDK_VERSIONS_ROOT)/$(lastword $(call numerically_sort, \
	$(patsubst \
	$(HISTORICAL_SDK_VERSIONS_ROOT)/%,\
	%,\
	$(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/$(1)/api/android.txt)\
	) \
	))
	endef

	# ==== Public API diff ===========================
	include $(CLEAR_VARS)

	LOCAL_SRC_FILES := $(framework_docs_LOCAL_API_CHECK_SRC_FILES)
	LOCAL_GENERATED_SOURCES := $(framework_docs_LOCAL_GENERATED_SOURCES)
	LOCAL_SRCJARS:=$(framework_docs_LOCAL_SRCJARS)
	LOCAL_JAVA_LIBRARIES := $(framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES)
	LOCAL_MODULE_CLASS := $(framework_docs_LOCAL_MODULE_CLASS)
	LOCAL_ADDITIONAL_JAVA_DIR := $(framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR)
	LOCAL_ADDITIONAL_DEPENDENCIES := \
	$(framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES) \
	$(INTERNAL_PLATFORM_API_FILE)

	LOCAL_MODULE := offline-sdk-referenceonly

	# Basename, because apidiff adds .txt internally.
	LOCAL_APIDIFF_OLDAPI := $(basename $(call highest_sdk_txt,public))
	LOCAL_APIDIFF_NEWAPI := $(LOCAL_PATH)/../../$(basename $(INTERNAL_PLATFORM_API_FILE))

	include $(BUILD_APIDIFF)

	# Hack to get diffs included in docs output
	out_zip := $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
	$(out_zip): $(full_target)

	# ==== System API diff ===========================
	include $(CLEAR_VARS)

	LOCAL_SRC_FILES := $(framework_docs_LOCAL_API_CHECK_SRC_FILES)
	LOCAL_GENERATED_SOURCES := $(framework_docs_LOCAL_GENERATED_SOURCES)
	LOCAL_SRCJARS:=$(framework_docs_LOCAL_SRCJARS)
	LOCAL_JAVA_LIBRARIES := $(framework_docs_LOCAL_API_CHECK_JAVA_LIBRARIES)
	LOCAL_MODULE_CLASS := $(framework_docs_LOCAL_MODULE_CLASS)
	LOCAL_ADDITIONAL_JAVA_DIR := $(framework_docs_LOCAL_API_CHECK_ADDITIONAL_JAVA_DIR)
	LOCAL_ADDITIONAL_DEPENDENCIES := \
	$(framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES) \
	$(INTERNAL_PLATFORM_SYSTEM_API_FILE)

	LOCAL_MODULE := offline-system-sdk-referenceonly

	# Basename, because apidiff adds .txt internally.
	LOCAL_APIDIFF_OLDAPI := $(basename $(call highest_sdk_txt,system))
	LOCAL_APIDIFF_NEWAPI := $(LOCAL_PATH)/../../$(basename $(INTERNAL_PLATFORM_SYSTEM_API_FILE))

	include $(BUILD_APIDIFF)

	# Hack to get diffs included in docs output
	out_zip := $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
	$(out_zip): $(full_target)

	$(call dist-for-goals,sdk,$(INTERNAL_PLATFORM_API_FILE))
	$(call dist-for-goals,sdk,$(INTERNAL_PLATFORM_SYSTEM_API_FILE))
	$(call dist-for-goals,sdk,$(INTERNAL_PLATFORM_TEST_API_FILE))

	# sdk.atree needs to copy the whole dir: $(OUT_DOCS)/offline-sdk to the final zip.
	# So keep offline-sdk-timestamp target here, and unzip offline-sdk-docs.zip to
	# $(OUT_DOCS)/offline-sdk.
	$(OUT_DOCS)/offline-sdk-timestamp: $(OUT_DOCS)/offline-sdk-docs-docs.zip
	$(hide) rm -rf $(OUT_DOCS)/offline-sdk
	$(hide) mkdir -p $(OUT_DOCS)/offline-sdk
	( unzip -qo $< -d $(OUT_DOCS)/offline-sdk && touch -f $@ ) \|\| exit 1

	# ==== java proto device library (for test only) ==============================
	include $(CLEAR_VARS)
	LOCAL_MODULE := platformprotosnano
	LOCAL_MODULE_TAGS := tests
	LOCAL_PROTOC_OPTIMIZE_TYPE := nano
	LOCAL_PROTOC_FLAGS := \
	-Iexternal/protobuf/src
	LOCAL_PROTO_JAVA_OUTPUT_PARAMS := \
	store_unknown_fields = true
	LOCAL_SDK_VERSION := current
	LOCAL_SRC_FILES := \
	$(call all-proto-files-under, core/proto) \
	$(call all-proto-files-under, libs/incident/proto/android/os)
	include $(BUILD_STATIC_JAVA_LIBRARY)


	# ==== java proto device library (for test only) ==============================
	include $(CLEAR_VARS)
	LOCAL_MODULE := platformprotoslite
	LOCAL_MODULE_TAGS := tests
	LOCAL_PROTOC_OPTIMIZE_TYPE := lite
	LOCAL_PROTOC_FLAGS := \
	-Iexternal/protobuf/src
	LOCAL_SRC_FILES := \
	$(call all-proto-files-under, core/proto) \
	$(call all-proto-files-under, libs/incident/proto/android/os)
	# Protos have lots of MissingOverride and similar.
	LOCAL_ERROR_PRONE_FLAGS := -XepDisableAllChecks
	include $(BUILD_STATIC_JAVA_LIBRARY)

	# ==== hiddenapi lists =======================================
	include $(CLEAR_VARS)

	# File names of final API lists
	LOCAL_LIGHT_GREYLIST := $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST)
	LOCAL_DARK_GREYLIST := $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST)
	LOCAL_BLACKLIST := $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)

	# File names of source files we will use to generate the final API lists.
	LOCAL_SRC_GREYLIST := frameworks/base/config/hiddenapi-light-greylist.txt
	LOCAL_SRC_VENDOR_LIST := frameworks/base/config/hiddenapi-vendor-list.txt
	LOCAL_SRC_FORCE_BLACKLIST := frameworks/base/config/hiddenapi-force-blacklist.txt
	LOCAL_SRC_PUBLIC_API := $(INTERNAL_PLATFORM_DEX_API_FILE)
	LOCAL_SRC_PRIVATE_API := $(INTERNAL_PLATFORM_PRIVATE_DEX_API_FILE)
	LOCAL_SRC_REMOVED_API := $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)

	LOCAL_SRC_ALL := \
	$(LOCAL_SRC_GREYLIST) \
	$(LOCAL_SRC_VENDOR_LIST) \
	$(LOCAL_SRC_FORCE_BLACKLIST) \
	$(LOCAL_SRC_PUBLIC_API) \
	$(LOCAL_SRC_PRIVATE_API) \
	$(LOCAL_SRC_REMOVED_API)

	define assert-has-no-overlap
	if [ ! -z "`comm -12 <(sort $(1)) <(sort $(2))`" ]; then \
	echo "$(1) and $(2) should not overlap" 1>&2; \
	comm -12 <(sort $(1)) <(sort $(2)) 1>&2; \
	exit 1; \
	fi
	endef

	define assert-is-subset
	if [ ! -z "`comm -23 <(sort $(1)) <(sort $(2))`" ]; then \
	echo "$(1) must be a subset of $(2)" 1>&2; \
	comm -23 <(sort $(1)) <(sort $(2)) 1>&2; \
	exit 1; \
	fi
	endef

	define assert-has-no-duplicates
	if [ ! -z "`sort $(1) \| uniq -D`" ]; then \
	echo "$(1) has duplicate entries" 1>&2; \
	sort $(1) \| uniq -D 1>&2; \
	exit 1; \
	fi
	endef

	# The following rules build API lists in the build folder.
	# By not using files from the source tree, ART buildbots can mock these lists
	# or have alternative rules for building them. Other rules in the build system
	# should depend on the files in the build folder.

	# Merge light greylist from multiple files:
	# (1) manual greylist LOCAL_SRC_GREYLIST
	# (2) list of usages from vendor apps LOCAL_SRC_VENDOR_LIST
	# (3) list of removed APIs in LOCAL_SRC_REMOVED_API
	# @removed does not imply private in Doclava. We must take the subset also
	# in LOCAL_SRC_PRIVATE_API.
	# (4) list of serialization APIs
	# Automatically adds all methods which match the signatures in
	# REGEX_SERIALIZATION. These are greylisted in order to allow applications
	# to write their own serializers.
	$(LOCAL_LIGHT_GREYLIST): REGEX_SERIALIZATION := \
	"readObject\(Ljava/io/ObjectInputStream;\)V" \
	"readObjectNoData\(\)V" \
	"readResolve\(\)Ljava/lang/Object;" \
	"serialVersionUID:J" \
	"serialPersistentFields:\[Ljava/io/ObjectStreamField;" \
	"writeObject\(Ljava/io/ObjectOutputStream;\)V" \
	"writeReplace\(\)Ljava/lang/Object;"
	$(LOCAL_LIGHT_GREYLIST): $(LOCAL_SRC_ALL)
	sort $(LOCAL_SRC_GREYLIST) $(LOCAL_SRC_VENDOR_LIST) $(PRIVATE_GREYLIST_INPUTS) \
	<(grep -E "\->("$(subst $(space),"\|",$(REGEX_SERIALIZATION))")$$" \
	$(LOCAL_SRC_PRIVATE_API)) \
	<(comm -12 <(sort $(LOCAL_SRC_REMOVED_API)) <(sort $(LOCAL_SRC_PRIVATE_API))) \
	> $@
	$(call assert-has-no-duplicates,$@)
	$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
	$(call assert-has-no-overlap,$@,$(LOCAL_SRC_FORCE_BLACKLIST))

	# Generate dark greylist as remaining classes and class members in the same
	# package as classes listed in the light greylist.
	# The algorithm is as follows:
	# (1) extract the class descriptor from each entry in LOCAL_LIGHT_GREYLIST
	# (2) strip everything after the last forward-slash,
	# e.g. 'Lpackage/subpackage/class$inner;' turns into 'Lpackage/subpackage/'
	# (3) insert all entries from LOCAL_SRC_PRIVATE_API which begin with the package
	# name but do not contain another forward-slash in the class name, e.g.
	# matching '^Lpackage/subpackage/[^/;]*;'
	# (4) subtract entries shared with LOCAL_LIGHT_GREYLIST
	$(LOCAL_DARK_GREYLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST)
	comm -13 <(sort $(LOCAL_LIGHT_GREYLIST) $(LOCAL_SRC_FORCE_BLACKLIST)) \
	<(cat $(LOCAL_SRC_PUBLIC_API) $(LOCAL_LIGHT_GREYLIST) \| \
	sed 's/\->.//' \| sed 's/\(.\/\).*/\1/' \| sort \| uniq \| \
	while read PKG_NAME; do \
	grep -E "^$${PKG_NAME}[^/;]*;" $(LOCAL_SRC_PRIVATE_API); \
	done \| sort \| uniq) \
	> $@
	$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
	$(call assert-has-no-duplicates,$@)
	$(call assert-has-no-overlap,$@,$(LOCAL_LIGHT_GREYLIST))
	$(call assert-has-no-overlap,$@,$(LOCAL_SRC_FORCE_BLACKLIST))

	# Generate blacklist as private API minus (light greylist plus dark greylist).
	$(LOCAL_BLACKLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST) $(LOCAL_DARK_GREYLIST)
	comm -13 <(sort $(LOCAL_LIGHT_GREYLIST) $(LOCAL_DARK_GREYLIST)) \
	<(sort $(LOCAL_SRC_PRIVATE_API)) \
	> $@
	$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
	$(call assert-has-no-duplicates,$@)
	$(call assert-has-no-overlap,$@,$(LOCAL_LIGHT_GREYLIST))
	$(call assert-has-no-overlap,$@,$(LOCAL_DARK_GREYLIST))
	$(call assert-is-subset,$(LOCAL_SRC_FORCE_BLACKLIST),$@)

	# Include subdirectory makefiles
	# ============================================================

	# If we're building with ONE_SHOT_MAKEFILE (mm, mmm), then what the framework
	# team really wants is to build the stuff defined by this makefile.
	ifeq (,$(ONE_SHOT_MAKEFILE))
	include $(call first-makefiles-under,$(LOCAL_PATH))
	endif

	endif # ANDROID_BUILD_EMBEDDED