目前我们不能直接使用
assumenosideeffects
说明:
Android ASOP构建树不支持
假想效应
由于jack构建服务器,jack使用proguard配置文件来启用收缩和模糊。但有些选择会被杰克忽视。
忽略的选项包括:
-dontoptimize // Jack does not optimize
-dontpreverify // Jack does not preverify
-skipnonpubliclibraryclasses
-dontskipnonpubliclibraryclasses
-dontskipnonpubliclibraryclassmembers
-keepdirectories
-target
-forceprocessing
-printusage
-whyareyoukeeping
-optimizations
-optimizationpasses
-assumenosideeffects
-allowaccessmodification
-mergeinterfacesaggressively
-overloadaggressively
-microedition
-verbose
-dontnote
-dontwarn
-ignorewarnings
-printconfiguration
-dump
参考文献:
https://source.android.com/setup/build/jack
但我们也可以做同样的工作,
在makefile中,我们可以使用
ANDROID_COMPILE_WITH_JACK =false
完整的android.mk文件看起来,
LOCAL_PATH:= $(call my-dir)
ifneq ($(TARGET_BUILD_PDK), true)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(call all-java-files-under, src)
LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res \
frameworks/support/v7/appcompat/res \
frameworks/support/design/res
LOCAL_PACKAGE_NAME := Progurdsample
LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4
LOCAL_STATIC_JAVA_LIBRARIES += android-support-v7-appcompat
LOCAL_CERTIFICATE := platform
LOCAL_MODULE_TAGS := optional
TARGET_ABI := x86_64
LOCAL_PRIVILEGED_MODULE := true
LOCAL_USE_AAPT2 := true
LOCAL_DEX_PREOPT := false
LOCAL_PROGUARD_ENABLED := custom
ANDROID_COMPILE_WITH_JACK := false
LOCAL_PROGUARD_FLAG_FILES := proguard.flags
LOCAL_AAPT_FLAGS := --auto-add-overlay
LOCAL_AAPT_FLAGS += --extra-packages android.support.v7.appcompat:android.support.v7.gridlayout
include $(BUILD_PACKAGE)
endif