dex_preopt.mk revision 014a3c0d6268c5e167a8fad39c8d24b962101d0a 
1####################################
2# Dexpreopt on the boot jars
3#
4####################################
5
6DEXPREOPT_BOOT_JARS := $(PRODUCT_BOOT_JARS)
7DEXPREOPT_BOOT_JARS_MODULES := $(subst :, ,$(DEXPREOPT_BOOT_JARS))
8PRODUCT_BOOTCLASSPATH := $(subst $(space),:,$(foreach m,$(DEXPREOPT_BOOT_JARS_MODULES),/system/framework/$(m).jar))
9
10DEXPREOPT_BUILD_DIR := $(OUT_DIR)
11DEXPREOPT_PRODUCT_DIR := $(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(PRODUCT_OUT))/dex_bootjars
12DEXPREOPT_BOOT_JAR_DIR := system/framework
13DEXPREOPT_DEXOPT := $(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(DEXOPT))
14
15DEXPREOPT_BOOT_JAR_DIR_FULL_PATH := $(DEXPREOPT_BUILD_DIR)/$(DEXPREOPT_PRODUCT_DIR)/$(DEXPREOPT_BOOT_JAR_DIR)
16
17DEXPREOPT_BOOT_ODEXS := $(foreach b,$(DEXPREOPT_BOOT_JARS_MODULES),\
18    $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(b).odex)
19
20# If the target is a uniprocessor, then explicitly tell the preoptimizer
21# that fact. (By default, it always optimizes for an SMP target.)
22ifeq ($(TARGET_CPU_SMP),true)
23DEXPREOPT_UNIPROCESSOR :=
24else
25DEXPREOPT_UNIPROCESSOR := --uniprocessor
26endif
27
28# $(1): the .jar or .apk to remove classes.dex
29define dexpreopt-remove-classes.dex
30$(hide) $(AAPT) remove $(1) classes.dex
31endef
32
33# $(1): the input .jar or .apk file
34# $(2): the output .odex file
35define dexpreopt-one-file
36$(hide) $(DEXPREOPT) --dexopt=$(DEXPREOPT_DEXOPT) --build-dir=$(DEXPREOPT_BUILD_DIR) \
37	--product-dir=$(DEXPREOPT_PRODUCT_DIR) --boot-dir=$(DEXPREOPT_BOOT_JAR_DIR) \
38	--boot-jars=$(DEXPREOPT_BOOT_JARS) $(DEXPREOPT_UNIPROCESSOR) \
39	$(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(1)) \
40	$(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(2))
41endef
42
43# $(1): boot jar module name
44define _dexpreopt-boot-jar
45$(eval _dbj_jar := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(1).jar)
46$(eval _dbj_odex := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(1).odex)
47$(eval _dbj_jar_no_dex := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(1)_nodex.jar)
48$(eval _dbj_src_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(1),,COMMON)/javalib.jar)
49$(eval $(_dbj_odex): PRIVATE_DBJ_JAR := $(_dbj_jar))
50$(_dbj_odex) : $(_dbj_src_jar) | $(ACP) $(DEXPREOPT) $(DEXOPT)
51	@echo "Dexpreopt Boot Jar: $$@"
52	$(hide) rm -f $$@
53	$(hide) mkdir -p $$(dir $$@)
54	$(hide) $(ACP) -fp $$< $$(PRIVATE_DBJ_JAR)
55	$$(call dexpreopt-one-file,$$(PRIVATE_DBJ_JAR),$$@)
56
57$(_dbj_jar_no_dex) : $(_dbj_src_jar) | $(ACP) $(AAPT)
58	$$(call copy-file-to-target)
59ifneq ($(DEX_PREOPT_DEFAULT),nostripping)
60	$$(call dexpreopt-remove-classes.dex,$$@)
61endif
62
63$(eval _dbj_jar :=)
64$(eval _dbj_odex :=)
65$(eval _dbj_jar_no_dex :=)
66$(eval _dbj_src_jar :=)
67endef
68
69$(foreach b,$(DEXPREOPT_BOOT_JARS_MODULES),$(eval $(call _dexpreopt-boot-jar,$(b))))
70
71# $(1): the rest list of boot jars
72define _build-dexpreopt-boot-jar-dependency-pair
73$(if $(filter 1,$(words $(1)))$(filter 0,$(words $(1))),,\
74	$(eval _bdbjdp_target := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(word 2,$(1)).odex) \
75	$(eval _bdbjdp_dep := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(word 1,$(1)).odex) \
76	$(eval $(call add-dependency,$(_bdbjdp_target),$(_bdbjdp_dep))) \
77	$(eval $(call _build-dexpreopt-boot-jar-dependency-pair,$(wordlist 2,999,$(1)))))
78endef
79
80define _build-dexpreopt-boot-jar-dependency
81$(call _build-dexpreopt-boot-jar-dependency-pair,$(DEXPREOPT_BOOT_JARS_MODULES))
82endef
83
84$(eval $(call _build-dexpreopt-boot-jar-dependency))
85
86DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
87ifeq ($(TARGET_CPU_VARIANT),$(filter $(TARGET_CPU_VARIANT),cortex-a15 krait))
88DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := div
89endif
90