dex_preopt.mk revision 7effde0048bcce6084e00bf29ff3bea4f34d1599
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 values for pre-opting: always preopt PIC. 23# Conditional to building on linux, as dex2oat currently does not work on darwin. 24# Conditional to building a non-eng build, as it currently negatively affects 25# some development workflows. 26ifneq ($(TARGET_BUILD_VARIANT),eng) 27 ifeq ($(HOST_OS),linux) 28 WITH_DEXPREOPT_PIC ?= true 29 WITH_DEXPREOPT ?= true 30 endif 31endif 32 33# $(1): the .jar or .apk to remove classes.dex 34define dexpreopt-remove-classes.dex 35$(hide) zip --quiet --delete $(1) classes.dex; \ 36dex_index=2; \ 37while zip --quiet --delete $(1) classes$${dex_index}.dex > /dev/null; do \ 38 let dex_index=dex_index+1; \ 39done 40endef 41 42# Special rules for building stripped boot jars that override java_library.mk rules 43 44# $(1): boot jar module name 45define _dexpreopt-boot-jar-remove-classes.dex 46_dbj_jar_no_dex := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(1)_nodex.jar 47_dbj_src_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(1),,COMMON)/javalib.jar 48 49$$(_dbj_jar_no_dex) : $$(_dbj_src_jar) | $(ACP) 50 $$(call copy-file-to-target) 51ifneq ($(DEX_PREOPT_DEFAULT),nostripping) 52 $$(call dexpreopt-remove-classes.dex,$$@) 53endif 54 55_dbj_jar_no_dex := 56_dbj_src_jar := 57endef 58 59$(foreach b,$(DEXPREOPT_BOOT_JARS_MODULES),$(eval $(call _dexpreopt-boot-jar-remove-classes.dex,$(b)))) 60 61include $(BUILD_SYSTEM)/dex_preopt_libart.mk 62 63# Define dexpreopt-one-file based on current default runtime. 64# $(1): the input .jar or .apk file 65# $(2): the output .odex file 66define dexpreopt-one-file 67$(call dex2oat-one-file,$(1),$(2)) 68endef 69 70DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS := $(DEX2OAT_DEPENDENCY) 71DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) 72ifdef TARGET_2ND_ARCH 73$(TARGET_2ND_ARCH_VAR_PREFIX)DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) 74endif # TARGET_2ND_ARCH 75