platform_build/core/dex_preopt.mk
Ying Wang b9aa5d43de Multilib support for odex
If the VM is libart and DEXPREOPT is enabled,
- For a Java library and the boot image, we build for both 1st arch and
  2nd arch.
- For an app, we build for the multilib arch the module is targeted for.
The odex file will be in <arch_name>/<module_name>.odex inside the same
dir where the jar/apk file gets installed.
Nothing changed if it's built for libdvm.

Bug: 14694978
Change-Id: I45118a83758b41d52d6c9e38f93f0ba2775a6c74
2014-05-18 22:04:58 -07:00

75 lines
2.7 KiB
Makefile

####################################
# dexpreopt support - typically used on user builds to run dexopt (for Dalvik) or dex2oat (for ART) ahead of time
#
####################################
ifneq ($(DALVIK_VM_LIB),)
# list of boot classpath jars for dexpreopt
DEXPREOPT_BOOT_JARS := $(subst $(space),:,$(PRODUCT_BOOT_JARS))
DEXPREOPT_BOOT_JARS_MODULES := $(PRODUCT_BOOT_JARS)
PRODUCT_BOOTCLASSPATH := $(subst $(space),:,$(foreach m,$(DEXPREOPT_BOOT_JARS_MODULES),/system/framework/$(m).jar))
DEXPREOPT_BUILD_DIR := $(OUT_DIR)
DEXPREOPT_PRODUCT_DIR_FULL_PATH := $(PRODUCT_OUT)/dex_bootjars
DEXPREOPT_PRODUCT_DIR := $(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(DEXPREOPT_PRODUCT_DIR_FULL_PATH))
DEXPREOPT_BOOT_JAR_DIR := system/framework
DEXPREOPT_BOOT_JAR_DIR_FULL_PATH := $(DEXPREOPT_PRODUCT_DIR_FULL_PATH)/$(DEXPREOPT_BOOT_JAR_DIR)
# $(1): the .jar or .apk to remove classes.dex
define dexpreopt-remove-classes.dex
$(hide) $(AAPT) remove $(1) classes.dex
endef
# Special rules for building stripped boot jars that override java_library.mk rules
# $(1): boot jar module name
define _dexpreopt-boot-jar-remove-classes.dex
_dbj_jar_no_dex := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(1)_nodex.jar
_dbj_src_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(1),,COMMON)/javalib.jar
$$(_dbj_jar_no_dex) : $$(_dbj_src_jar) | $(ACP) $(AAPT)
$$(call copy-file-to-target)
ifneq ($(DEX_PREOPT_DEFAULT),nostripping)
$$(call dexpreopt-remove-classes.dex,$$@)
endif
_dbj_jar_no_dex :=
_dbj_src_jar :=
endef
$(foreach b,$(DEXPREOPT_BOOT_JARS_MODULES),$(eval $(call _dexpreopt-boot-jar-remove-classes.dex,$(b))))
# Conditionally include Dalvik support.
ifeq ($(DALVIK_VM_LIB),libdvm.so)
include $(BUILD_SYSTEM)/dex_preopt_libdvm.mk
endif
# Unconditionally include ART support because its used run dex2oat on the host for tests.
include $(BUILD_SYSTEM)/dex_preopt_libart.mk
# Define dexpreopt-one-file based on current default runtime.
# $(1): the input .jar or .apk file
# $(2): the output .odex file
ifeq ($(DALVIK_VM_LIB),libdvm.so)
define dexpreopt-one-file
$(call dexopt-one-file,$(1),$(2))
endef
DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS := $(DEXOPT_DEPENDENCY)
DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $(DEXPREOPT_BOOT_ODEXS)
else
define dexpreopt-one-file
$(call dex2oat-one-file,$(1),$(2))
endef
DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS := $(DEX2OATD_DEPENDENCY)
DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
ifdef TARGET_2ND_ARCH
$(TARGET_2ND_ARCH_VAR_PREFIX)DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
endif # TARGET_2ND_ARCH
endif # DALVIK_VM_LIB
else
$(warning No DALVIK_VM_LIB, disable dexpreopt.)
WITH_DEXPREOPT := false
endif # DALVIK_VM_LIB is defined.