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.$(2)) $(1)

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

 framework_docs_LOCAL_DROIDDOC_OPTIONS += $(foreach sdk,$(finalized_xml_sdks),$(call since-arg,$(sdk),xml))
 framework_docs_LOCAL_DROIDDOC_OPTIONS += $(foreach sdk,$(finalized_txt_sdks),$(call since-arg,$(sdk),txt))
 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

 # ==== hiddenapi lists =======================================
 .KATI_RESTAT: \
 	$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST) \
 	$(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
 	$(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) \
 	$(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
 $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \
     .KATI_IMPLICIT_OUTPUTS := \
         $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
         $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) \
         $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
 $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \
     frameworks/base/tools/hiddenapi/generate_hiddenapi_lists.py \
     frameworks/base/config/hiddenapi-light-greylist.txt \
     frameworks/base/config/hiddenapi-vendor-list.txt \
     frameworks/base/config/hiddenapi-force-blacklist.txt \
     $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) \
     $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST) \
     $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)
 	frameworks/base/tools/hiddenapi/generate_hiddenapi_lists.py \
 	    --input-public $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) \
 	    --input-private $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST) \
 	    --input-whitelists $(PRIVATE_WHITELIST_INPUTS) \
 	    --input-greylists \
 	        frameworks/base/config/hiddenapi-light-greylist.txt \
 	        frameworks/base/config/hiddenapi-vendor-list.txt \
 	        <(comm -12 <(sort $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)) \
 	                   $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST)) \
 	        $(PRIVATE_GREYLIST_INPUTS) \
 	    --input-blacklists frameworks/base/config/hiddenapi-force-blacklist.txt \
 	    --output-whitelist $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST).tmp \
 	    --output-light-greylist $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST).tmp \
 	    --output-dark-greylist $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST).tmp \
 	    --output-blacklist $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST).tmp
 	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST))
 	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST))
 	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST))
 	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_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.$(2)) $(1)

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

	framework_docs_LOCAL_DROIDDOC_OPTIONS += $(foreach sdk,$(finalized_xml_sdks),$(call since-arg,$(sdk),xml))
	framework_docs_LOCAL_DROIDDOC_OPTIONS += $(foreach sdk,$(finalized_txt_sdks),$(call since-arg,$(sdk),txt))
	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

	# ==== hiddenapi lists =======================================
	.KATI_RESTAT: \
	$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST) \
	$(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
	$(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) \
	$(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
	$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \
	.KATI_IMPLICIT_OUTPUTS := \
	$(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
	$(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) \
	$(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
	$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \
	frameworks/base/tools/hiddenapi/generate_hiddenapi_lists.py \
	frameworks/base/config/hiddenapi-light-greylist.txt \
	frameworks/base/config/hiddenapi-vendor-list.txt \
	frameworks/base/config/hiddenapi-force-blacklist.txt \
	$(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) \
	$(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST) \
	$(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)
	frameworks/base/tools/hiddenapi/generate_hiddenapi_lists.py \
	--input-public $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) \
	--input-private $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST) \
	--input-whitelists $(PRIVATE_WHITELIST_INPUTS) \
	--input-greylists \
	frameworks/base/config/hiddenapi-light-greylist.txt \
	frameworks/base/config/hiddenapi-vendor-list.txt \
	<(comm -12 <(sort $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)) \
	$(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST)) \
	$(PRIVATE_GREYLIST_INPUTS) \
	--input-blacklists frameworks/base/config/hiddenapi-force-blacklist.txt \
	--output-whitelist $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST).tmp \
	--output-light-greylist $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST).tmp \
	--output-dark-greylist $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST).tmp \
	--output-blacklist $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST).tmp
	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST))
	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST))
	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST))
	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_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