The following build variables can be set in files inherited from
AndroidProducts.mk or $PRODUCT.mk, e.g. aosp_f8331.mk.
Some of them become read-only to kati (part of the build system) and setting
their value at a later stage - e.g. in BoardConfig.mk or inherited files - is
ignored.
build/make/core/product.mk
_product_var_list := \
PRODUCT_NAME \
PRODUCT_MODEL \
PRODUCT_LOCALES \
PRODUCT_AAPT_CONFIG \
PRODUCT_AAPT_PREF_CONFIG \
PRODUCT_AAPT_PREBUILT_DPI \
PRODUCT_PACKAGES \
PRODUCT_PACKAGES_DEBUG \
PRODUCT_PACKAGES_ENG \
PRODUCT_PACKAGES_TESTS \
PRODUCT_DEVICE \
PRODUCT_MANUFACTURER \
PRODUCT_BRAND \
PRODUCT_PROPERTY_OVERRIDES \
PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
PRODUCT_PRODUCT_PROPERTIES \
PRODUCT_CHARACTERISTICS \
PRODUCT_COPY_FILES \
PRODUCT_OTA_PUBLIC_KEYS \
PRODUCT_EXTRA_RECOVERY_KEYS \
PRODUCT_PACKAGE_OVERLAYS \
DEVICE_PACKAGE_OVERLAYS \
PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS \
PRODUCT_ENFORCE_RRO_TARGETS \
PRODUCT_SDK_ATREE_FILES \
PRODUCT_SDK_ADDON_NAME \
PRODUCT_SDK_ADDON_COPY_FILES \
PRODUCT_SDK_ADDON_COPY_MODULES \
PRODUCT_SDK_ADDON_DOC_MODULES \
PRODUCT_SDK_ADDON_SYS_IMG_SOURCE_PROP \
PRODUCT_SOONG_NAMESPACES \
PRODUCT_DEFAULT_WIFI_CHANNELS \
PRODUCT_DEFAULT_DEV_CERTIFICATE \
PRODUCT_RESTRICT_VENDOR_FILES \
PRODUCT_VENDOR_KERNEL_HEADERS \
PRODUCT_BOOT_JARS \
PRODUCT_SUPPORTS_BOOT_SIGNER \
PRODUCT_SUPPORTS_VBOOT \
PRODUCT_SUPPORTS_VERITY \
PRODUCT_SUPPORTS_VERITY_FEC \
PRODUCT_OEM_PROPERTIES \
PRODUCT_SYSTEM_DEFAULT_PROPERTIES \
PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
PRODUCT_VENDOR_PROPERTY_BLACKLIST \
PRODUCT_SYSTEM_SERVER_APPS \
PRODUCT_SYSTEM_SERVER_JARS \
PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK \
PRODUCT_DEXPREOPT_SPEED_APPS \
PRODUCT_LOADED_BY_PRIVILEGED_MODULES \
PRODUCT_VBOOT_SIGNING_KEY \
PRODUCT_VBOOT_SIGNING_SUBKEY \
PRODUCT_VERITY_SIGNING_KEY \
PRODUCT_SYSTEM_VERITY_PARTITION \
PRODUCT_VENDOR_VERITY_PARTITION \
PRODUCT_PRODUCT_VERITY_PARTITION \
PRODUCT_SYSTEM_SERVER_DEBUG_INFO \
PRODUCT_OTHER_JAVA_DEBUG_INFO \
PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
PRODUCT_DEX_PREOPT_DEFAULT_COMPILER_FILTER \
PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
PRODUCT_DEX_PREOPT_BOOT_FLAGS \
PRODUCT_DEX_PREOPT_PROFILE_DIR \
PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION \
PRODUCT_DEX_PREOPT_GENERATE_DM_FILES \
PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE \
PRODUCT_SYSTEM_SERVER_COMPILER_FILTER \
PRODUCT_SANITIZER_MODULE_CONFIGS \
PRODUCT_SYSTEM_BASE_FS_PATH \
PRODUCT_VENDOR_BASE_FS_PATH \
PRODUCT_PRODUCT_BASE_FS_PATH \
PRODUCT_SHIPPING_API_LEVEL \
VENDOR_PRODUCT_RESTRICT_VENDOR_FILES \
VENDOR_EXCEPTION_MODULES \
VENDOR_EXCEPTION_PATHS \
PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD \
PRODUCT_ART_USE_READ_BARRIER \
PRODUCT_IOT \
PRODUCT_SYSTEM_HEADROOM \
PRODUCT_MINIMIZE_JAVA_DEBUG_INFO \
PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS \
PRODUCT_ADB_KEYS \
PRODUCT_CFI_INCLUDE_PATHS \
PRODUCT_CFI_EXCLUDE_PATHS \
PRODUCT_COMPATIBLE_PROPERTY_OVERRIDE \
PRODUCT_ACTIONABLE_COMPATIBLE_PROPERTY_DISABLE \
# $(1): product to inherit
#
# Does three things:
# 1. Inherits all of the variables from $1.
# 2. Records the inheritance in the .INHERITS_FROM variable
# 3. Records that we've visited this node, in ALL_PRODUCTS
#
define inherit-product
$(if $(findstring ../,$(1)),\
$(eval np := $(call normalize-paths,$(1))),\
$(eval np := $(strip $(1))))\
$(foreach v,$(_product_var_list), \
$(eval $(v) := $($(v)) $(INHERIT_TAG)$(np))) \
$(eval inherit_var := \
PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
$(eval $(inherit_var) := $(sort $($(inherit_var)) $(np))) \
$(eval inherit_var:=) \
$(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
endef
build/core/product_config.mk
.KATI_READONLY := \
TARGET_PRODUCT \
TARGET_BUILD_VARIANT \
TARGET_BUILD_APPS
.KATI_READONLY := PRODUCT_PROPERTY_OVERRIDES
.KATI_READONLY := PRODUCT_DEFAULT_PROPERTY_OVERRIDES
.KATI_READONLY := PRODUCT_SYSTEM_DEFAULT_PROPERTIES
.KATI_READONLY := PRODUCT_PRODUCT_PROPERTIES