aboutsummaryrefslogtreecommitdiff
path: root/core/sysprop.mk
diff options
context:
space:
mode:
Diffstat (limited to 'core/sysprop.mk')
-rw-r--r--core/sysprop.mk501
1 files changed, 501 insertions, 0 deletions
diff --git a/core/sysprop.mk b/core/sysprop.mk
new file mode 100644
index 0000000000..0fc96e0ad5
--- /dev/null
+++ b/core/sysprop.mk
@@ -0,0 +1,501 @@
+#
+# Copyright (C) 2020 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.
+#
+
+# sysprop.mk defines rules for generating <partition>/[etc/]build.prop files
+
+# -----------------------------------------------------------------
+# property_overrides_split_enabled
+property_overrides_split_enabled :=
+ifeq ($(BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED), true)
+ property_overrides_split_enabled := true
+endif
+
+BUILDINFO_SH := build/make/tools/buildinfo.sh
+POST_PROCESS_PROPS := $(HOST_OUT_EXECUTABLES)/post_process_props$(HOST_EXECUTABLE_SUFFIX)
+
+# Emits a set of sysprops common to all partitions to a file.
+# $(1): Partition name
+# $(2): Output file name
+define generate-common-build-props
+ echo "####################################" >> $(2);\
+ echo "# from generate-common-build-props" >> $(2);\
+ echo "# These properties identify this partition image." >> $(2);\
+ echo "####################################" >> $(2);\
+ $(if $(filter system,$(1)),\
+ echo "ro.product.$(1).brand=$(PRODUCT_SYSTEM_BRAND)" >> $(2);\
+ echo "ro.product.$(1).device=$(PRODUCT_SYSTEM_DEVICE)" >> $(2);\
+ echo "ro.product.$(1).manufacturer=$(PRODUCT_SYSTEM_MANUFACTURER)" >> $(2);\
+ echo "ro.product.$(1).model=$(PRODUCT_SYSTEM_MODEL)" >> $(2);\
+ echo "ro.product.$(1).name=$(PRODUCT_SYSTEM_NAME)" >> $(2);\
+ ,\
+ echo "ro.product.$(1).brand=$(PRODUCT_BRAND)" >> $(2);\
+ echo "ro.product.$(1).device=$(TARGET_DEVICE)" >> $(2);\
+ echo "ro.product.$(1).manufacturer=$(PRODUCT_MANUFACTURER)" >> $(2);\
+ echo "ro.product.$(1).model=$(PRODUCT_MODEL)" >> $(2);\
+ echo "ro.product.$(1).name=$(TARGET_PRODUCT)" >> $(2);\
+ )\
+ $(if $(filter system vendor odm,$(1)),\
+ echo "ro.$(1).product.cpu.abilist=$(TARGET_CPU_ABI_LIST) " >> $(2);\
+ echo "ro.$(1).product.cpu.abilist32=$(TARGET_CPU_ABI_LIST_32_BIT)" >> $(2);\
+ echo "ro.$(1).product.cpu.abilist64=$(TARGET_CPU_ABI_LIST_64_BIT)" >> $(2);\
+ )\
+ echo "ro.$(1).build.date=`$(DATE_FROM_FILE)`" >> $(2);\
+ echo "ro.$(1).build.date.utc=`$(DATE_FROM_FILE) +%s`" >> $(2);\
+ echo "ro.$(1).build.fingerprint=$(BUILD_FINGERPRINT_FROM_FILE)" >> $(2);\
+ echo "ro.$(1).build.id=$(BUILD_ID)" >> $(2);\
+ echo "ro.$(1).build.tags=$(BUILD_VERSION_TAGS)" >> $(2);\
+ echo "ro.$(1).build.type=$(TARGET_BUILD_VARIANT)" >> $(2);\
+ echo "ro.$(1).build.version.incremental=$(BUILD_NUMBER_FROM_FILE)" >> $(2);\
+ echo "ro.$(1).build.version.release=$(PLATFORM_VERSION_LAST_STABLE)" >> $(2);\
+ echo "ro.$(1).build.version.release_or_codename=$(PLATFORM_VERSION)" >> $(2);\
+ echo "ro.$(1).build.version.sdk=$(PLATFORM_SDK_VERSION)" >> $(2);\
+
+endef
+
+# Rule for generating <partition>/[etc/]build.prop file
+#
+# $(1): partition name
+# $(2): path to the output
+# $(3): path to the input *.prop files. The contents of the files are directly
+# emitted to the output
+# $(4): list of variable names each of which contains name=value pairs
+# $(5): optional list of prop names to force remove from the output. Properties from both
+# $(3) and (4) are affected
+# $(6): optional list of files to append at the end. The content of each file is emitted
+# to the output
+# $(7): optional flag to skip common properties generation
+define build-properties
+ALL_DEFAULT_INSTALLED_MODULES += $(2)
+
+$(eval # Properties can be assigned using `prop ?= value` or `prop = value` syntax.)
+$(eval # Eliminate spaces around the ?= and = separators.)
+$(foreach name,$(strip $(4)),\
+ $(eval _temp := $$(call collapse-pairs,$$($(name)),?=))\
+ $(eval _resolved_$(name) := $$(call collapse-pairs,$$(_temp),=))\
+)
+
+$(eval # Implement the legacy behavior when BUILD_BROKEN_DUP_SYSPROP is on.)
+$(eval # Optional assignments are all converted to normal assignments and)
+$(eval # when their duplicates the first one wins)
+$(if $(filter true,$(BUILD_BROKEN_DUP_SYSPROP)),\
+ $(foreach name,$(strip $(4)),\
+ $(eval _temp := $$(subst ?=,=,$$(_resolved_$(name))))\
+ $(eval _resolved_$(name) := $$(call uniq-pairs-by-first-component,$$(_resolved_$(name)),=))\
+ )\
+ $(eval _option := --allow-dup)\
+)
+
+$(2): $(POST_PROCESS_PROPS) $(INTERNAL_BUILD_ID_MAKEFILE) $(API_FINGERPRINT) $(3) $(6)
+ $(hide) echo Building $$@
+ $(hide) mkdir -p $$(dir $$@)
+ $(hide) rm -f $$@ && touch $$@
+ifneq ($(strip $(7)), true)
+ $(hide) $$(call generate-common-build-props,$(call to-lower,$(strip $(1))),$$@)
+endif
+ $(hide) $(foreach file,$(strip $(3)),\
+ if [ -f "$(file)" ]; then\
+ echo "" >> $$@;\
+ echo "####################################" >> $$@;\
+ echo "# from $(file)" >> $$@;\
+ echo "####################################" >> $$@;\
+ cat $(file) >> $$@;\
+ fi;)
+ $(hide) $(foreach name,$(strip $(4)),\
+ echo "" >> $$@;\
+ echo "####################################" >> $$@;\
+ echo "# from variable $(name)" >> $$@;\
+ echo "####################################" >> $$@;\
+ $$(foreach line,$$(_resolved_$(name)),\
+ echo "$$(line)" >> $$@;\
+ )\
+ )
+ $(hide) $(POST_PROCESS_PROPS) $$(_option) --sdk-version $(PLATFORM_SDK_VERSION) $$@ $(5)
+ $(hide) $(foreach file,$(strip $(6)),\
+ if [ -f "$(file)" ]; then\
+ cat $(file) >> $$@;\
+ fi;)
+ $(hide) echo "# end of file" >> $$@
+endef
+
+# -----------------------------------------------------------------
+# Define fingerprint, thumbprint, and version tags for the current build
+#
+# BUILD_VERSION_TAGS is a comma-separated list of tags chosen by the device
+# implementer that further distinguishes the build. It's basically defined
+# by the device implementer. Here, we are adding a mandatory tag that
+# identifies the signing config of the build.
+BUILD_VERSION_TAGS := $(BUILD_VERSION_TAGS)
+ifeq ($(TARGET_BUILD_TYPE),debug)
+ BUILD_VERSION_TAGS += debug
+endif
+# The "test-keys" tag marks builds signed with the old test keys,
+# which are available in the SDK. "dev-keys" marks builds signed with
+# non-default dev keys (usually private keys from a vendor directory).
+# Both of these tags will be removed and replaced with "release-keys"
+# when the target-files is signed in a post-build step.
+ifeq ($(DEFAULT_SYSTEM_DEV_CERTIFICATE),build/make/target/product/security/testkey)
+BUILD_KEYS := test-keys
+else
+BUILD_KEYS := dev-keys
+endif
+BUILD_VERSION_TAGS += $(BUILD_KEYS)
+BUILD_VERSION_TAGS := $(subst $(space),$(comma),$(sort $(BUILD_VERSION_TAGS)))
+
+# BUILD_FINGERPRINT is used used to uniquely identify the combined build and
+# product; used by the OTA server.
+ifeq (,$(strip $(BUILD_FINGERPRINT)))
+ ifeq ($(strip $(HAS_BUILD_NUMBER)),false)
+ BF_BUILD_NUMBER := $(BUILD_USERNAME)$$($(DATE_FROM_FILE) +%m%d%H%M)
+ else
+ BF_BUILD_NUMBER := $(file <$(BUILD_NUMBER_FILE))
+ endif
+ BUILD_FINGERPRINT := $(PRODUCT_BRAND)/$(TARGET_PRODUCT)/$(TARGET_DEVICE):$(PLATFORM_VERSION)/$(BUILD_ID)/$(BF_BUILD_NUMBER):$(TARGET_BUILD_VARIANT)/$(BUILD_VERSION_TAGS)
+endif
+# unset it for safety.
+BF_BUILD_NUMBER :=
+
+BUILD_FINGERPRINT_FILE := $(PRODUCT_OUT)/build_fingerprint.txt
+ifneq (,$(shell mkdir -p $(PRODUCT_OUT) && echo $(BUILD_FINGERPRINT) >$(BUILD_FINGERPRINT_FILE) && grep " " $(BUILD_FINGERPRINT_FILE)))
+ $(error BUILD_FINGERPRINT cannot contain spaces: "$(file <$(BUILD_FINGERPRINT_FILE))")
+endif
+BUILD_FINGERPRINT_FROM_FILE := $$(cat $(BUILD_FINGERPRINT_FILE))
+# unset it for safety.
+BUILD_FINGERPRINT :=
+
+# BUILD_THUMBPRINT is used to uniquely identify the system build; used by the
+# OTA server. This purposefully excludes any product-specific variables.
+ifeq (,$(strip $(BUILD_THUMBPRINT)))
+ BUILD_THUMBPRINT := $(PLATFORM_VERSION)/$(BUILD_ID)/$(BUILD_NUMBER_FROM_FILE):$(TARGET_BUILD_VARIANT)/$(BUILD_VERSION_TAGS)
+endif
+
+BUILD_THUMBPRINT_FILE := $(PRODUCT_OUT)/build_thumbprint.txt
+ifneq (,$(shell mkdir -p $(PRODUCT_OUT) && echo $(BUILD_THUMBPRINT) >$(BUILD_THUMBPRINT_FILE) && grep " " $(BUILD_THUMBPRINT_FILE)))
+ $(error BUILD_THUMBPRINT cannot contain spaces: "$(file <$(BUILD_THUMBPRINT_FILE))")
+endif
+BUILD_THUMBPRINT_FROM_FILE := $$(cat $(BUILD_THUMBPRINT_FILE))
+# unset it for safety.
+BUILD_THUMBPRINT :=
+
+# -----------------------------------------------------------------
+# Define human readable strings that describe this build
+#
+
+# BUILD_ID: detail info; has the same info as the build fingerprint
+BUILD_DESC := $(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT) $(PLATFORM_VERSION) $(BUILD_ID) $(BUILD_NUMBER_FROM_FILE) $(BUILD_VERSION_TAGS)
+
+# BUILD_DISPLAY_ID is shown under Settings -> About Phone
+ifeq ($(TARGET_BUILD_VARIANT),user)
+ # User builds should show:
+ # release build number or branch.buld_number non-release builds
+
+ # Dev. branches should have DISPLAY_BUILD_NUMBER set
+ ifeq (true,$(DISPLAY_BUILD_NUMBER))
+ BUILD_DISPLAY_ID := $(BUILD_ID).$(BUILD_NUMBER_FROM_FILE) $(BUILD_KEYS)
+ else
+ BUILD_DISPLAY_ID := $(BUILD_ID) $(BUILD_KEYS)
+ endif
+else
+ # Non-user builds should show detailed build information
+ BUILD_DISPLAY_ID := $(BUILD_DESC)
+endif
+
+# TARGET_BUILD_FLAVOR and ro.build.flavor are used only by the test
+# harness to distinguish builds. Only add _asan for a sanitized build
+# if it isn't already a part of the flavor (via a dedicated lunch
+# config for example).
+TARGET_BUILD_FLAVOR := $(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)
+ifneq (, $(filter address, $(SANITIZE_TARGET)))
+ifeq (,$(findstring _asan,$(TARGET_BUILD_FLAVOR)))
+TARGET_BUILD_FLAVOR := $(TARGET_BUILD_FLAVOR)_asan
+endif
+endif
+
+KNOWN_OEM_THUMBPRINT_PROPERTIES := \
+ ro.product.brand \
+ ro.product.name \
+ ro.product.device
+OEM_THUMBPRINT_PROPERTIES := $(filter $(KNOWN_OEM_THUMBPRINT_PROPERTIES),\
+ $(PRODUCT_OEM_PROPERTIES))
+KNOWN_OEM_THUMBPRINT_PROPERTIES:=
+
+# -----------------------------------------------------------------
+# system/build.prop
+#
+# Note: parts of this file that can't be generated by the build-properties
+# macro are manually created as separate files and then fed into the macro
+
+# Accepts a whitespace separated list of product locales such as
+# (en_US en_AU en_GB...) and returns the first locale in the list with
+# underscores replaced with hyphens. In the example above, this will
+# return "en-US".
+define get-default-product-locale
+$(strip $(subst _,-, $(firstword $(1))))
+endef
+
+gen_from_buildinfo_sh := $(call intermediates-dir-for,PACKAGING,system_build_prop)/buildinfo.prop
+$(gen_from_buildinfo_sh): $(INTERNAL_BUILD_ID_MAKEFILE) $(API_FINGERPRINT) | $(BUILD_DATETIME_FILE) $(BUILD_NUMBER_FILE)
+ $(hide) TARGET_BUILD_TYPE="$(TARGET_BUILD_VARIANT)" \
+ TARGET_BUILD_FLAVOR="$(TARGET_BUILD_FLAVOR)" \
+ TARGET_DEVICE="$(TARGET_DEVICE)" \
+ PRODUCT_DEFAULT_LOCALE="$(call get-default-product-locale,$(PRODUCT_LOCALES))" \
+ PRODUCT_DEFAULT_WIFI_CHANNELS="$(PRODUCT_DEFAULT_WIFI_CHANNELS)" \
+ PRIVATE_BUILD_DESC="$(BUILD_DESC)" \
+ BUILD_ID="$(BUILD_ID)" \
+ BUILD_DISPLAY_ID="$(BUILD_DISPLAY_ID)" \
+ DATE="$(DATE_FROM_FILE)" \
+ BUILD_USERNAME="$(BUILD_USERNAME)" \
+ BUILD_HOSTNAME="$(BUILD_HOSTNAME)" \
+ BUILD_NUMBER="$(BUILD_NUMBER_FROM_FILE)" \
+ BOARD_BUILD_SYSTEM_ROOT_IMAGE="$(BOARD_BUILD_SYSTEM_ROOT_IMAGE)" \
+ BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT="$(BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT)" \
+ PLATFORM_VERSION="$(PLATFORM_VERSION)" \
+ PLATFORM_VERSION_LAST_STABLE="$(PLATFORM_VERSION_LAST_STABLE)" \
+ PLATFORM_SECURITY_PATCH="$(PLATFORM_SECURITY_PATCH)" \
+ PLATFORM_BASE_OS="$(PLATFORM_BASE_OS)" \
+ PLATFORM_SDK_VERSION="$(PLATFORM_SDK_VERSION)" \
+ PLATFORM_PREVIEW_SDK_VERSION="$(PLATFORM_PREVIEW_SDK_VERSION)" \
+ PLATFORM_PREVIEW_SDK_FINGERPRINT="$$(cat $(API_FINGERPRINT))" \
+ PLATFORM_VERSION_CODENAME="$(PLATFORM_VERSION_CODENAME)" \
+ PLATFORM_VERSION_ALL_CODENAMES="$(PLATFORM_VERSION_ALL_CODENAMES)" \
+ PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION="$(PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION)" \
+ BUILD_VERSION_TAGS="$(BUILD_VERSION_TAGS)" \
+ $(if $(OEM_THUMBPRINT_PROPERTIES),BUILD_THUMBPRINT="$(BUILD_THUMBPRINT_FROM_FILE)") \
+ TARGET_CPU_ABI_LIST="$(TARGET_CPU_ABI_LIST)" \
+ TARGET_CPU_ABI_LIST_32_BIT="$(TARGET_CPU_ABI_LIST_32_BIT)" \
+ TARGET_CPU_ABI_LIST_64_BIT="$(TARGET_CPU_ABI_LIST_64_BIT)" \
+ TARGET_CPU_ABI="$(TARGET_CPU_ABI)" \
+ TARGET_CPU_ABI2="$(TARGET_CPU_ABI2)" \
+ bash $(BUILDINFO_SH) > $@
+
+ifdef TARGET_SYSTEM_PROP
+system_prop_file := $(TARGET_SYSTEM_PROP)
+else
+system_prop_file := $(wildcard $(TARGET_DEVICE_DIR)/system.prop)
+endif
+
+_prop_files_ := \
+ $(gen_from_buildinfo_sh) \
+ $(system_prop_file)
+
+# Order matters here. When there are duplicates, the last one wins.
+# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
+_prop_vars_ := \
+ ADDITIONAL_SYSTEM_PROPERTIES \
+ PRODUCT_SYSTEM_PROPERTIES
+
+# TODO(b/117892318): deprecate this
+_prop_vars_ += \
+ PRODUCT_SYSTEM_DEFAULT_PROPERTIES
+
+ifndef property_overrides_split_enabled
+_prop_vars_ += \
+ ADDITIONAL_VENDOR_PROPERTIES \
+ PRODUCT_VENDOR_PROPERTIES
+endif
+
+_blacklist_names_ := \
+ $(PRODUCT_SYSTEM_PROPERTY_BLACKLIST) \
+ ro.product.first_api_level
+
+INSTALLED_BUILD_PROP_TARGET := $(TARGET_OUT)/build.prop
+
+$(eval $(call build-properties,\
+ system,\
+ $(INSTALLED_BUILD_PROP_TARGET),\
+ $(_prop_files_),\
+ $(_prop_vars_),\
+ $(_blacklist_names_),\
+ $(empty),\
+ $(empty)))
+
+# -----------------------------------------------------------------
+# vendor/build.prop
+#
+_prop_files_ := $(if $(TARGET_VENDOR_PROP),\
+ $(TARGET_VENDOR_PROP),\
+ $(wildcard $(TARGET_DEVICE_DIR)/vendor.prop))
+
+android_info_prop := $(call intermediates-dir-for,ETC,android_info_prop)/android_info.prop
+$(android_info_prop): $(INSTALLED_ANDROID_INFO_TXT_TARGET)
+ cat $< | grep 'require version-' | sed -e 's/require version-/ro.build.expect./g' > $@
+
+_prop_files_ += $(android_info_prop)
+
+ifdef property_overrides_split_enabled
+# Order matters here. When there are duplicates, the last one wins.
+# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
+_prop_vars_ := \
+ ADDITIONAL_VENDOR_PROPERTIES \
+ PRODUCT_VENDOR_PROPERTIES
+
+# TODO(b/117892318): deprecate this
+_prop_vars_ += \
+ PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
+ PRODUCT_PROPERTY_OVERRIDES
+else
+_prop_vars_ :=
+endif
+
+INSTALLED_VENDOR_BUILD_PROP_TARGET := $(TARGET_OUT_VENDOR)/build.prop
+$(eval $(call build-properties,\
+ vendor,\
+ $(INSTALLED_VENDOR_BUILD_PROP_TARGET),\
+ $(_prop_files_),\
+ $(_prop_vars_),\
+ $(PRODUCT_VENDOR_PROPERTY_BLACKLIST),\
+ $(empty),\
+ $(empty)))
+
+# -----------------------------------------------------------------
+# product/etc/build.prop
+#
+
+_prop_files_ := $(if $(TARGET_PRODUCT_PROP),\
+ $(TARGET_PRODUCT_PROP),\
+ $(wildcard $(TARGET_DEVICE_DIR)/product.prop))
+
+# Order matters here. When there are duplicates, the last one wins.
+# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
+_prop_vars_ := \
+ ADDITIONAL_PRODUCT_PROPERTIES \
+ PRODUCT_PRODUCT_PROPERTIES
+
+INSTALLED_PRODUCT_BUILD_PROP_TARGET := $(TARGET_OUT_PRODUCT)/etc/build.prop
+
+ifdef PRODUCT_OEM_PROPERTIES
+import_oem_prop := $(call intermediates-dir-for,ETC,import_oem_prop)/oem.prop
+
+$(import_oem_prop):
+ $(hide) echo "####################################" >> $@; \
+ echo "# PRODUCT_OEM_PROPERTIES" >> $@; \
+ echo "####################################" >> $@;
+ $(hide) $(foreach prop,$(PRODUCT_OEM_PROPERTIES), \
+ echo "import /oem/oem.prop $(prop)" >> $@;)
+
+_footers_ := $(import_oem_prop)
+else
+_footers_ :=
+endif
+
+# Skip common /product properties generation if device released before R and
+# has no product partition. This is the first part of the check.
+ifeq ($(call math_lt,$(if $(PRODUCT_SHIPPING_API_LEVEL),$(PRODUCT_SHIPPING_API_LEVEL),30),30), true)
+ _skip_common_properties := true
+endif
+
+# The second part of the check - always generate common properties for the
+# devices with product partition regardless of shipping level.
+ifneq ($(BOARD_USES_PRODUCTIMAGE),)
+ _skip_common_properties :=
+endif
+
+$(eval $(call build-properties,\
+ product,\
+ $(INSTALLED_PRODUCT_BUILD_PROP_TARGET),\
+ $(_prop_files_),\
+ $(_prop_vars_),\
+ $(empty),\
+ $(_footers_),\
+ $(_skip_common_properties)))
+
+_skip_common_properties :=
+
+# ----------------------------------------------------------------
+# odm/etc/build.prop
+#
+_prop_files_ := $(if $(TARGET_ODM_PROP),\
+ $(TARGET_ODM_PROP),\
+ $(wildcard $(TARGET_DEVICE_DIR)/odm.prop))
+
+# Order matters here. When there are duplicates, the last one wins.
+# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
+_prop_vars_ := \
+ ADDITIONAL_ODM_PROPERTIES \
+ PRODUCT_ODM_PROPERTIES
+
+INSTALLED_ODM_BUILD_PROP_TARGET := $(TARGET_OUT_ODM)/etc/build.prop
+$(eval $(call build-properties,\
+ odm,\
+ $(INSTALLED_ODM_BUILD_PROP_TARGET),\
+ $(_prop_files),\
+ $(_prop_vars_),\
+ $(empty),\
+ $(empty),\
+ $(empty)))
+
+# ----------------------------------------------------------------
+# vendor_dlkm/etc/build.prop
+#
+
+INSTALLED_VENDOR_DLKM_BUILD_PROP_TARGET := $(TARGET_OUT_VENDOR_DLKM)/etc/build.prop
+$(eval $(call build-properties,\
+ vendor_dlkm,\
+ $(INSTALLED_VENDOR_DLKM_BUILD_PROP_TARGET),\
+ $(empty),\
+ $(empty),\
+ $(empty),\
+ $(empty),\
+ $(empty)))
+
+# ----------------------------------------------------------------
+# odm_dlkm/etc/build.prop
+#
+
+INSTALLED_ODM_DLKM_BUILD_PROP_TARGET := $(TARGET_OUT_ODM_DLKM)/etc/build.prop
+$(eval $(call build-properties,\
+ odm_dlkm,\
+ $(INSTALLED_ODM_DLKM_BUILD_PROP_TARGET),\
+ $(empty),\
+ $(empty),\
+ $(empty),\
+ $(empty),\
+ $(empty)))
+
+# -----------------------------------------------------------------
+# system_ext/etc/build.prop
+#
+_prop_files_ := $(if $(TARGET_SYSTEM_EXT_PROP),\
+ $(TARGET_SYSTEM_EXT_PROP),\
+ $(wildcard $(TARGET_DEVICE_DIR)/system_ext.prop))
+
+# Order matters here. When there are duplicates, the last one wins.
+# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
+_prop_vars_ := PRODUCT_SYSTEM_EXT_PROPERTIES
+
+INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET := $(TARGET_OUT_SYSTEM_EXT)/etc/build.prop
+$(eval $(call build-properties,\
+ system_ext,\
+ $(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET),\
+ $(_prop_files_),\
+ $(_prop_vars_),\
+ $(empty),\
+ $(empty),\
+ $(empty)))
+
+# ----------------------------------------------------------------
+# ramdisk/boot/etc/build.prop
+#
+
+RAMDISK_BUILD_PROP_REL_PATH := system/etc/ramdisk/build.prop
+INSTALLED_RAMDISK_BUILD_PROP_TARGET := $(TARGET_RAMDISK_OUT)/$(RAMDISK_BUILD_PROP_REL_PATH)
+$(eval $(call build-properties,\
+ bootimage,\
+ $(INSTALLED_RAMDISK_BUILD_PROP_TARGET),\
+ $(empty),\
+ $(empty),\
+ $(empty),\
+ $(empty),\
+ $(empty)))