1#################################### 2# dexpreopt support - typically used on user builds to run dexopt (for Dalvik) or dex2oat (for ART) ahead of time 3# 4#################################### 5 6# list of boot classpath jars for dexpreopt 7DEXPREOPT_BOOT_JARS := $(subst $(space),:,$(PRODUCT_BOOT_JARS)) 8DEXPREOPT_BOOT_JARS_MODULES := $(PRODUCT_BOOT_JARS) 9PRODUCT_BOOTCLASSPATH := $(subst $(space),:,$(foreach m,$(DEXPREOPT_BOOT_JARS_MODULES),/system/framework/$(m).jar)) 10 11PRODUCT_SYSTEM_SERVER_CLASSPATH := $(subst $(space),:,$(foreach m,$(PRODUCT_SYSTEM_SERVER_JARS),/system/framework/$(m).jar)) 12 13DEXPREOPT_BUILD_DIR := $(OUT_DIR) 14DEXPREOPT_PRODUCT_DIR_FULL_PATH := $(PRODUCT_OUT)/dex_bootjars 15DEXPREOPT_PRODUCT_DIR := $(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(DEXPREOPT_PRODUCT_DIR_FULL_PATH)) 16DEXPREOPT_BOOT_JAR_DIR := system/framework 17DEXPREOPT_BOOT_JAR_DIR_FULL_PATH := $(DEXPREOPT_PRODUCT_DIR_FULL_PATH)/$(DEXPREOPT_BOOT_JAR_DIR) 18 19# The default value for LOCAL_DEX_PREOPT 20DEX_PREOPT_DEFAULT ?= true 21 22# The default filter for which files go into the system_other image (if it is 23# being used). To bundle everything one should set this to '%' 24SYSTEM_OTHER_ODEX_FILTER ?= app/% priv-app/% 25 26# The default values for pre-opting: always preopt PIC. 27# Conditional to building on linux, as dex2oat currently does not work on darwin. 28ifeq ($(HOST_OS),linux) 29 WITH_DEXPREOPT_PIC ?= true 30 WITH_DEXPREOPT ?= true 31# For an eng build only pre-opt the boot image. This gives reasonable performance and still 32# allows a simple workflow: building in frameworks/base and syncing. 33 ifeq (eng,$(TARGET_BUILD_VARIANT)) 34 WITH_DEXPREOPT_BOOT_IMG_ONLY ?= true 35 endif 36# Add mini-debug-info to the boot classpath unless explicitly asked not to. 37 ifneq (false,$(WITH_DEXPREOPT_DEBUG_INFO)) 38 PRODUCT_DEX_PREOPT_BOOT_FLAGS += --generate-mini-debug-info 39 endif 40endif 41 42GLOBAL_DEXPREOPT_FLAGS := 43ifeq ($(WITH_DEXPREOPT_PIC),true) 44# Compile boot.oat as position-independent code if WITH_DEXPREOPT_PIC=true 45GLOBAL_DEXPREOPT_FLAGS += --compile-pic 46endif 47 48# $(1): the .jar or .apk to remove classes.dex 49define dexpreopt-remove-classes.dex 50$(hide) zip --quiet --delete $(1) classes.dex; \ 51dex_index=2; \ 52while zip --quiet --delete $(1) classes$${dex_index}.dex > /dev/null; do \ 53 let dex_index=dex_index+1; \ 54done 55endef 56 57# Special rules for building stripped boot jars that override java_library.mk rules 58 59# $(1): boot jar module name 60define _dexpreopt-boot-jar-remove-classes.dex 61_dbj_jar_no_dex := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(1)_nodex.jar 62_dbj_src_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(1),,COMMON)/javalib.jar 63 64$$(_dbj_jar_no_dex) : $$(_dbj_src_jar) | $(ACP) 65 $$(call copy-file-to-target) 66ifneq ($(DEX_PREOPT_DEFAULT),nostripping) 67 $$(call dexpreopt-remove-classes.dex,$$@) 68endif 69 70_dbj_jar_no_dex := 71_dbj_src_jar := 72endef 73 74$(foreach b,$(DEXPREOPT_BOOT_JARS_MODULES),$(eval $(call _dexpreopt-boot-jar-remove-classes.dex,$(b)))) 75 76include $(BUILD_SYSTEM)/dex_preopt_libart.mk 77 78# Define dexpreopt-one-file based on current default runtime. 79# $(1): the input .jar or .apk file 80# $(2): the output .odex file 81define dexpreopt-one-file 82$(call dex2oat-one-file,$(1),$(2)) 83endef 84 85DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS := $(DEX2OAT_DEPENDENCY) 86DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) 87ifdef TARGET_2ND_ARCH 88$(TARGET_2ND_ARCH_VAR_PREFIX)DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) 89endif # TARGET_2ND_ARCH 90