rootdir/Android.mk - platform/system/core - Git at Google


            
            LOCAL_PATH:= $(call my-dir)


            #######################################

            
            # init-debug.rc

            
            include $(CLEAR_VARS)


            LOCAL_MODULE := init-debug.rc

            
            LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0

            
            LOCAL_LICENSE_CONDITIONS := notice

            
            LOCAL_SRC_FILES := $(LOCAL_MODULE)

            
            LOCAL_MODULE_CLASS := ETC

            
            LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/init


            include $(BUILD_PREBUILT)


            #######################################

            
            # asan.options

            
            ifneq ($(filter address,$(SANITIZE_TARGET)),)


            include $(CLEAR_VARS)


            LOCAL_MODULE := asan.options

            
            LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0

            
            LOCAL_LICENSE_CONDITIONS := notice

            
            LOCAL_MODULE_CLASS := ETC

            
            LOCAL_SRC_FILES := $(LOCAL_MODULE)

            
            LOCAL_MODULE_PATH := $(TARGET_OUT)


            include $(BUILD_PREBUILT)


            # ASAN extration.

            
            ASAN_EXTRACT_FILES :=

            
            ifeq ($(SANITIZE_TARGET_SYSTEM),true)

            
            include $(CLEAR_VARS)

            
            LOCAL_MODULE:= asan_extract

            
            LOCAL_LICENSE_KINDS:= SPDX-license-identifier-Apache-2.0

            
            LOCAL_LICENSE_CONDITIONS:= notice

            
            LOCAL_MODULE_TAGS := optional

            
            LOCAL_MODULE_CLASS := EXECUTABLES

            
            LOCAL_SRC_FILES := asan_extract.sh

            
            LOCAL_INIT_RC := asan_extract.rc

            
            # We need bzip2 on device for extraction.

            
            LOCAL_REQUIRED_MODULES := bzip2

            
            include $(BUILD_PREBUILT)

            
            ASAN_EXTRACT_FILES := asan_extract

            
            endif


            endif


            #######################################

            
            # init.environ.rc


            include $(CLEAR_VARS)

            
            LOCAL_MODULE_CLASS := ETC

            
            LOCAL_MODULE := init.environ.rc

            
            LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0

            
            LOCAL_LICENSE_CONDITIONS := notice

            
            LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)

            
            LOCAL_REQUIRED_MODULES := etc_classpath


            EXPORT_GLOBAL_ASAN_OPTIONS :=

            
            ifneq ($(filter address,$(SANITIZE_TARGET)),)

            
              EXPORT_GLOBAL_ASAN_OPTIONS := export ASAN_OPTIONS include=/system/asan.options

            
              LOCAL_REQUIRED_MODULES := asan.options $(ASAN_OPTIONS_FILES) $(ASAN_EXTRACT_FILES)

            
            endif


            EXPORT_GLOBAL_HWASAN_OPTIONS :=

            
            ifneq ($(filter hwaddress,$(SANITIZE_TARGET)),)

            
              ifneq ($(HWADDRESS_SANITIZER_GLOBAL_OPTIONS),)

            
                EXPORT_GLOBAL_HWASAN_OPTIONS := export HWASAN_OPTIONS $(HWADDRESS_SANITIZER_GLOBAL_OPTIONS)

            
              endif

            
            endif


            EXPORT_GLOBAL_GCOV_OPTIONS :=

            
            ifeq ($(NATIVE_COVERAGE),true)

            
              EXPORT_GLOBAL_GCOV_OPTIONS := export GCOV_PREFIX /data/misc/trace

            
            endif


            EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS :=

            
            ifeq ($(CLANG_COVERAGE),true)

            
              EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang-%20m.profraw

            
            endif


            # Put it here instead of in init.rc module definition,

            
            # because init.rc is conditionally included.

            
            #

            
            # create some directories (some are mount points) and symlinks

            
            LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \

            
                dev proc sys system data data_mirror odm oem acct config storage mnt apex debug_ramdisk \

            
                linkerconfig second_stage_resources postinstall $(BOARD_ROOT_EXTRA_FOLDERS)); \

            
                ln -sf /system/bin $(TARGET_ROOT_OUT)/bin; \

            
                ln -sf /system/etc $(TARGET_ROOT_OUT)/etc; \

            
                ln -sf /data/user_de/0/com.android.shell/files/bugreports $(TARGET_ROOT_OUT)/bugreports; \

            
                ln -sfn /sys/kernel/debug $(TARGET_ROOT_OUT)/d; \

            
                ln -sf /storage/self/primary $(TARGET_ROOT_OUT)/sdcard

            
            ifdef BOARD_USES_VENDORIMAGE

            
              LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor

            
            else

            
              LOCAL_POST_INSTALL_CMD += ; ln -sf /system/vendor $(TARGET_ROOT_OUT)/vendor

            
            endif

            
            ifdef BOARD_USES_PRODUCTIMAGE

            
              LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/product

            
            else

            
              LOCAL_POST_INSTALL_CMD += ; ln -sf /system/product $(TARGET_ROOT_OUT)/product

            
            endif

            
            ifdef BOARD_USES_SYSTEM_EXTIMAGE

            
              LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/system_ext

            
            else

            
              LOCAL_POST_INSTALL_CMD += ; ln -sf /system/system_ext $(TARGET_ROOT_OUT)/system_ext

            
            endif

            
            ifdef BOARD_USES_METADATA_PARTITION

            
              LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata

            
            endif


            # For /odm partition.

            
            LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm

            
            # For Treble Generic System Image (GSI), system-as-root GSI needs to work on

            
            # both devices with and without /odm partition. Those symlinks are for devices

            
            # without /odm partition. For devices with /odm partition, mount odm.img under

            
            # /odm will hide those symlinks.

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/app $(TARGET_ROOT_OUT)/odm/app

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/bin $(TARGET_ROOT_OUT)/odm/bin

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/etc $(TARGET_ROOT_OUT)/odm/etc

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/firmware $(TARGET_ROOT_OUT)/odm/firmware

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/framework $(TARGET_ROOT_OUT)/odm/framework

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib $(TARGET_ROOT_OUT)/odm/lib

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib64 $(TARGET_ROOT_OUT)/odm/lib64

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/overlay $(TARGET_ROOT_OUT)/odm/overlay

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/priv-app $(TARGET_ROOT_OUT)/odm/priv-app

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/usr $(TARGET_ROOT_OUT)/odm/usr


            # For /vendor_dlkm partition.

            
            LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor_dlkm

            
            # For Treble Generic System Image (GSI), system-as-root GSI needs to work on

            
            # both devices with and without /vendor_dlkm partition. Those symlinks are for

            
            # devices without /vendor_dlkm partition. For devices with /vendor_dlkm

            
            # partition, mount vendor_dlkm.img under /vendor_dlkm will hide those symlinks.

            
            # Note that /vendor_dlkm/lib is omitted because vendor DLKMs should be accessed

            
            # via /vendor/lib/modules directly.

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/vendor_dlkm/etc $(TARGET_ROOT_OUT)/vendor_dlkm/etc


            # For /odm_dlkm partition.

            
            LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm_dlkm

            
            # For Treble Generic System Image (GSI), system-as-root GSI needs to work on

            
            # both devices with and without /odm_dlkm partition. Those symlinks are for

            
            # devices without /odm_dlkm partition. For devices with /odm_dlkm

            
            # partition, mount odm_dlkm.img under /odm_dlkm will hide those symlinks.

            
            # Note that /odm_dlkm/lib is omitted because odm DLKMs should be accessed

            
            # via /odm/lib/modules directly.

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /odm/odm_dlkm/etc $(TARGET_ROOT_OUT)/odm_dlkm/etc


            ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE

            
              LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/cache

            
            else

            
              LOCAL_POST_INSTALL_CMD += ; ln -sf /data/cache $(TARGET_ROOT_OUT)/cache

            
            endif

            
            ifdef BOARD_ROOT_EXTRA_SYMLINKS

            
            # BOARD_ROOT_EXTRA_SYMLINKS is a list of <target>:<link_name>.

            
              LOCAL_POST_INSTALL_CMD += $(foreach s, $(BOARD_ROOT_EXTRA_SYMLINKS),\

            
                $(eval p := $(subst :,$(space),$(s)))\

            
                ; mkdir -p $(dir $(TARGET_ROOT_OUT)/$(word 2,$(p))) \

            
                ; ln -sf $(word 1,$(p)) $(TARGET_ROOT_OUT)/$(word 2,$(p)))

            
            endif


            # The init symlink must be a post install command of a file that is to TARGET_ROOT_OUT.

            
            # Since init.environ.rc is required for init and satisfies that requirement, we hijack it to create the symlink.

            
            LOCAL_POST_INSTALL_CMD += ; ln -sf /system/bin/init $(TARGET_ROOT_OUT)/init


            include $(BUILD_SYSTEM)/base_rules.mk


            $(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in

            
            	@echo "Generate: $< -> $@"

            
            	@mkdir -p $(dir $@)

            
            	$(hide) cp $< $@

            
            	$(hide) sed -i -e 's?%EXPORT_GLOBAL_ASAN_OPTIONS%?$(EXPORT_GLOBAL_ASAN_OPTIONS)?g' $@

            
            	$(hide) sed -i -e 's?%EXPORT_GLOBAL_GCOV_OPTIONS%?$(EXPORT_GLOBAL_GCOV_OPTIONS)?g' $@

            
            	$(hide) sed -i -e 's?%EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS%?$(EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS)?g' $@

            
            	$(hide) sed -i -e 's?%EXPORT_GLOBAL_HWASAN_OPTIONS%?$(EXPORT_GLOBAL_HWASAN_OPTIONS)?g' $@


            # Append PLATFORM_VNDK_VERSION to base name.

            
            define append_vndk_version

            
            $(strip \

            
              $(basename $(1)).$(PLATFORM_VNDK_VERSION)$(suffix $(1)) \

            
            )

            
            endef


            #######################################

            
            # /etc/classpath

            
            include $(CLEAR_VARS)

            
            LOCAL_MODULE := etc_classpath

            
            LOCAL_MODULE_CLASS := ETC

            
            LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)

            
            LOCAL_MODULE_STEM := classpath

            
            include $(BUILD_SYSTEM)/base_rules.mk

            
            $(LOCAL_BUILT_MODULE):

            
            	@echo "Generate: $@"

            
            	@mkdir -p $(dir $@)

            
            	$(hide) echo "export BOOTCLASSPATH $(PRODUCT_BOOTCLASSPATH)" > $@

            
            	$(hide) echo "export DEX2OATBOOTCLASSPATH $(PRODUCT_DEX2OAT_BOOTCLASSPATH)" >> $@

            
            	$(hide) echo "export SYSTEMSERVERCLASSPATH $(PRODUCT_SYSTEM_SERVER_CLASSPATH)" >> $@


            #######################################

            
            # sanitizer.libraries.txt

            
            include $(CLEAR_VARS)

            
            LOCAL_MODULE := sanitizer.libraries.txt

            
            LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0

            
            LOCAL_LICENSE_CONDITIONS := notice

            
            LOCAL_MODULE_CLASS := ETC

            
            LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)

            
            LOCAL_MODULE_STEM := $(LOCAL_MODULE)

            
            include $(BUILD_SYSTEM)/base_rules.mk

            
            $(LOCAL_BUILT_MODULE): PRIVATE_SANITIZER_RUNTIME_LIBRARIES := $(addsuffix .so,\

            
              $(ADDRESS_SANITIZER_RUNTIME_LIBRARY) \

            
              $(HWADDRESS_SANITIZER_RUNTIME_LIBRARY) \

            
              $(UBSAN_RUNTIME_LIBRARY) \

            
              $(TSAN_RUNTIME_LIBRARY) \

            
              $(2ND_ADDRESS_SANITIZER_RUNTIME_LIBRARY) \

            
              $(2ND_HWADDRESS_SANITIZER_RUNTIME_LIBRARY) \

            
              $(2ND_UBSAN_RUNTIME_LIBRARY) \

            
              $(2ND_TSAN_RUNTIME_LIBRARY))

            
            $(LOCAL_BUILT_MODULE):

            
            	@echo "Generate: $@"

            
            	@mkdir -p $(dir $@)

            
            	$(hide) echo -n > $@

            
            	$(hide) $(foreach lib,$(PRIVATE_SANITIZER_RUNTIME_LIBRARIES), \

            
            		echo $(lib) >> $@;)


            #######################################

            
            # adb_debug.prop in debug ramdisk

            
            include $(CLEAR_VARS)

            
            LOCAL_MODULE := adb_debug.prop

            
            LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0

            
            LOCAL_LICENSE_CONDITIONS := notice

            
            LOCAL_SRC_FILES := $(LOCAL_MODULE)

            
            LOCAL_MODULE_CLASS := ETC

            
            LOCAL_MODULE_PATH := $(TARGET_DEBUG_RAMDISK_OUT)

            
            include $(BUILD_PREBUILT)


            include $(call all-makefiles-under,$(LOCAL_PATH))
	LOCAL_PATH:= $(call my-dir)

	#######################################
	# init-debug.rc
	include $(CLEAR_VARS)

	LOCAL_MODULE := init-debug.rc
	LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
	LOCAL_LICENSE_CONDITIONS := notice
	LOCAL_SRC_FILES := $(LOCAL_MODULE)
	LOCAL_MODULE_CLASS := ETC
	LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/init

	include $(BUILD_PREBUILT)

	#######################################
	# asan.options
	ifneq ($(filter address,$(SANITIZE_TARGET)),)

	include $(CLEAR_VARS)

	LOCAL_MODULE := asan.options
	LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
	LOCAL_LICENSE_CONDITIONS := notice
	LOCAL_MODULE_CLASS := ETC
	LOCAL_SRC_FILES := $(LOCAL_MODULE)
	LOCAL_MODULE_PATH := $(TARGET_OUT)

	include $(BUILD_PREBUILT)

	# ASAN extration.
	ASAN_EXTRACT_FILES :=
	ifeq ($(SANITIZE_TARGET_SYSTEM),true)
	include $(CLEAR_VARS)
	LOCAL_MODULE:= asan_extract
	LOCAL_LICENSE_KINDS:= SPDX-license-identifier-Apache-2.0
	LOCAL_LICENSE_CONDITIONS:= notice
	LOCAL_MODULE_TAGS := optional
	LOCAL_MODULE_CLASS := EXECUTABLES
	LOCAL_SRC_FILES := asan_extract.sh
	LOCAL_INIT_RC := asan_extract.rc
	# We need bzip2 on device for extraction.
	LOCAL_REQUIRED_MODULES := bzip2
	include $(BUILD_PREBUILT)
	ASAN_EXTRACT_FILES := asan_extract
	endif

	endif

	#######################################
	# init.environ.rc

	include $(CLEAR_VARS)
	LOCAL_MODULE_CLASS := ETC
	LOCAL_MODULE := init.environ.rc
	LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
	LOCAL_LICENSE_CONDITIONS := notice
	LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
	LOCAL_REQUIRED_MODULES := etc_classpath

	EXPORT_GLOBAL_ASAN_OPTIONS :=
	ifneq ($(filter address,$(SANITIZE_TARGET)),)
	EXPORT_GLOBAL_ASAN_OPTIONS := export ASAN_OPTIONS include=/system/asan.options
	LOCAL_REQUIRED_MODULES := asan.options $(ASAN_OPTIONS_FILES) $(ASAN_EXTRACT_FILES)
	endif

	EXPORT_GLOBAL_HWASAN_OPTIONS :=
	ifneq ($(filter hwaddress,$(SANITIZE_TARGET)),)
	ifneq ($(HWADDRESS_SANITIZER_GLOBAL_OPTIONS),)
	EXPORT_GLOBAL_HWASAN_OPTIONS := export HWASAN_OPTIONS $(HWADDRESS_SANITIZER_GLOBAL_OPTIONS)
	endif
	endif

	EXPORT_GLOBAL_GCOV_OPTIONS :=
	ifeq ($(NATIVE_COVERAGE),true)
	EXPORT_GLOBAL_GCOV_OPTIONS := export GCOV_PREFIX /data/misc/trace
	endif

	EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS :=
	ifeq ($(CLANG_COVERAGE),true)
	EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang-%20m.profraw
	endif

	# Put it here instead of in init.rc module definition,
	# because init.rc is conditionally included.
	#
	# create some directories (some are mount points) and symlinks
	LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \
	dev proc sys system data data_mirror odm oem acct config storage mnt apex debug_ramdisk \
	linkerconfig second_stage_resources postinstall $(BOARD_ROOT_EXTRA_FOLDERS)); \
	ln -sf /system/bin $(TARGET_ROOT_OUT)/bin; \
	ln -sf /system/etc $(TARGET_ROOT_OUT)/etc; \
	ln -sf /data/user_de/0/com.android.shell/files/bugreports $(TARGET_ROOT_OUT)/bugreports; \
	ln -sfn /sys/kernel/debug $(TARGET_ROOT_OUT)/d; \
	ln -sf /storage/self/primary $(TARGET_ROOT_OUT)/sdcard
	ifdef BOARD_USES_VENDORIMAGE
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor
	else
	LOCAL_POST_INSTALL_CMD += ; ln -sf /system/vendor $(TARGET_ROOT_OUT)/vendor
	endif
	ifdef BOARD_USES_PRODUCTIMAGE
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/product
	else
	LOCAL_POST_INSTALL_CMD += ; ln -sf /system/product $(TARGET_ROOT_OUT)/product
	endif
	ifdef BOARD_USES_SYSTEM_EXTIMAGE
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/system_ext
	else
	LOCAL_POST_INSTALL_CMD += ; ln -sf /system/system_ext $(TARGET_ROOT_OUT)/system_ext
	endif
	ifdef BOARD_USES_METADATA_PARTITION
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata
	endif

	# For /odm partition.
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm
	# For Treble Generic System Image (GSI), system-as-root GSI needs to work on
	# both devices with and without /odm partition. Those symlinks are for devices
	# without /odm partition. For devices with /odm partition, mount odm.img under
	# /odm will hide those symlinks.
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/app $(TARGET_ROOT_OUT)/odm/app
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/bin $(TARGET_ROOT_OUT)/odm/bin
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/etc $(TARGET_ROOT_OUT)/odm/etc
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/firmware $(TARGET_ROOT_OUT)/odm/firmware
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/framework $(TARGET_ROOT_OUT)/odm/framework
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib $(TARGET_ROOT_OUT)/odm/lib
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib64 $(TARGET_ROOT_OUT)/odm/lib64
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/overlay $(TARGET_ROOT_OUT)/odm/overlay
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/priv-app $(TARGET_ROOT_OUT)/odm/priv-app
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/usr $(TARGET_ROOT_OUT)/odm/usr


	# For /vendor_dlkm partition.
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor_dlkm
	# For Treble Generic System Image (GSI), system-as-root GSI needs to work on
	# both devices with and without /vendor_dlkm partition. Those symlinks are for
	# devices without /vendor_dlkm partition. For devices with /vendor_dlkm
	# partition, mount vendor_dlkm.img under /vendor_dlkm will hide those symlinks.
	# Note that /vendor_dlkm/lib is omitted because vendor DLKMs should be accessed
	# via /vendor/lib/modules directly.
	LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/vendor_dlkm/etc $(TARGET_ROOT_OUT)/vendor_dlkm/etc

	# For /odm_dlkm partition.
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm_dlkm
	# For Treble Generic System Image (GSI), system-as-root GSI needs to work on
	# both devices with and without /odm_dlkm partition. Those symlinks are for
	# devices without /odm_dlkm partition. For devices with /odm_dlkm
	# partition, mount odm_dlkm.img under /odm_dlkm will hide those symlinks.
	# Note that /odm_dlkm/lib is omitted because odm DLKMs should be accessed
	# via /odm/lib/modules directly.
	LOCAL_POST_INSTALL_CMD += ; ln -sf /odm/odm_dlkm/etc $(TARGET_ROOT_OUT)/odm_dlkm/etc

	ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
	LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/cache
	else
	LOCAL_POST_INSTALL_CMD += ; ln -sf /data/cache $(TARGET_ROOT_OUT)/cache
	endif
	ifdef BOARD_ROOT_EXTRA_SYMLINKS
	# BOARD_ROOT_EXTRA_SYMLINKS is a list of <target>:<link_name>.
	LOCAL_POST_INSTALL_CMD += $(foreach s, $(BOARD_ROOT_EXTRA_SYMLINKS),\
	$(eval p := $(subst :,$(space),$(s)))\
	; mkdir -p $(dir $(TARGET_ROOT_OUT)/$(word 2,$(p))) \
	; ln -sf $(word 1,$(p)) $(TARGET_ROOT_OUT)/$(word 2,$(p)))
	endif

	# The init symlink must be a post install command of a file that is to TARGET_ROOT_OUT.
	# Since init.environ.rc is required for init and satisfies that requirement, we hijack it to create the symlink.
	LOCAL_POST_INSTALL_CMD += ; ln -sf /system/bin/init $(TARGET_ROOT_OUT)/init

	include $(BUILD_SYSTEM)/base_rules.mk

	$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in
	@echo "Generate: $< -> $@"
	@mkdir -p $(dir $@)
	$(hide) cp $< $@
	$(hide) sed -i -e 's?%EXPORT_GLOBAL_ASAN_OPTIONS%?$(EXPORT_GLOBAL_ASAN_OPTIONS)?g' $@
	$(hide) sed -i -e 's?%EXPORT_GLOBAL_GCOV_OPTIONS%?$(EXPORT_GLOBAL_GCOV_OPTIONS)?g' $@
	$(hide) sed -i -e 's?%EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS%?$(EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS)?g' $@
	$(hide) sed -i -e 's?%EXPORT_GLOBAL_HWASAN_OPTIONS%?$(EXPORT_GLOBAL_HWASAN_OPTIONS)?g' $@

	# Append PLATFORM_VNDK_VERSION to base name.
	define append_vndk_version
	$(strip \
	$(basename $(1)).$(PLATFORM_VNDK_VERSION)$(suffix $(1)) \
	)
	endef

	#######################################
	# /etc/classpath
	include $(CLEAR_VARS)
	LOCAL_MODULE := etc_classpath
	LOCAL_MODULE_CLASS := ETC
	LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
	LOCAL_MODULE_STEM := classpath
	include $(BUILD_SYSTEM)/base_rules.mk
	$(LOCAL_BUILT_MODULE):
	@echo "Generate: $@"
	@mkdir -p $(dir $@)
	$(hide) echo "export BOOTCLASSPATH $(PRODUCT_BOOTCLASSPATH)" > $@
	$(hide) echo "export DEX2OATBOOTCLASSPATH $(PRODUCT_DEX2OAT_BOOTCLASSPATH)" >> $@
	$(hide) echo "export SYSTEMSERVERCLASSPATH $(PRODUCT_SYSTEM_SERVER_CLASSPATH)" >> $@

	#######################################
	# sanitizer.libraries.txt
	include $(CLEAR_VARS)
	LOCAL_MODULE := sanitizer.libraries.txt
	LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
	LOCAL_LICENSE_CONDITIONS := notice
	LOCAL_MODULE_CLASS := ETC
	LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
	LOCAL_MODULE_STEM := $(LOCAL_MODULE)
	include $(BUILD_SYSTEM)/base_rules.mk
	$(LOCAL_BUILT_MODULE): PRIVATE_SANITIZER_RUNTIME_LIBRARIES := $(addsuffix .so,\
	$(ADDRESS_SANITIZER_RUNTIME_LIBRARY) \
	$(HWADDRESS_SANITIZER_RUNTIME_LIBRARY) \
	$(UBSAN_RUNTIME_LIBRARY) \
	$(TSAN_RUNTIME_LIBRARY) \
	$(2ND_ADDRESS_SANITIZER_RUNTIME_LIBRARY) \
	$(2ND_HWADDRESS_SANITIZER_RUNTIME_LIBRARY) \
	$(2ND_UBSAN_RUNTIME_LIBRARY) \
	$(2ND_TSAN_RUNTIME_LIBRARY))
	$(LOCAL_BUILT_MODULE):
	@echo "Generate: $@"
	@mkdir -p $(dir $@)
	$(hide) echo -n > $@
	$(hide) $(foreach lib,$(PRIVATE_SANITIZER_RUNTIME_LIBRARIES), \
	echo $(lib) >> $@;)

	#######################################
	# adb_debug.prop in debug ramdisk
	include $(CLEAR_VARS)
	LOCAL_MODULE := adb_debug.prop
	LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
	LOCAL_LICENSE_CONDITIONS := notice
	LOCAL_SRC_FILES := $(LOCAL_MODULE)
	LOCAL_MODULE_CLASS := ETC
	LOCAL_MODULE_PATH := $(TARGET_DEBUG_RAMDISK_OUT)
	include $(BUILD_PREBUILT)

	include $(call all-makefiles-under,$(LOCAL_PATH))