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Android makefile语法

2016-06-01 17:57 375 查看
Android makefile语法
(1)android.mk文件首先需要制定LOCAL_PATH变量,用于查找源文件。由于一般情况下它和需要编译的源文件在同一目录下,宏函数“my-dir”右编译系统提供的,用于返回当前路径。其形式如:LOCAL_PATH:=$(call
my-dri)
该语句de意思是将LOCAL_PATH变量定义成本文件所在的目录路径。
(2)android.mk中可以定义多个编译模块,每个编译模块都是以include$(CLEAR_VARS)开始以include$(BUILD_XXX)结束。CLEAR_VARS由编译系统提供,制定让GNU
MAKEFILE为你清除除LOCAL_PATH以外的所有LOCAL_XXX变量,如LOCAL_MODULE,LOCAL_SRC_FILES,LOCAL_SHARED_LIBRARIES等。
Include$(BUILD_STATIC_LIBRARY)表示编译成静态库
Include$(BUILD_SHARED_LIBRARY)表示编译成动态库
Include$(BUILD_EXECUTALBE_LIBRARY)表示编译成可执行库
(3)LOCAL_MODULE_TAGS:=optional
(4)LOCAL_MODULE_TAGS:=user eng tests optional
(5)User:指该模块只在user版本下才编译
(6)Eng :指该模块只在eng版本下才编译
(7)Tests :指该模块只在tests版本下才编译
(8)Optional:指该模块只在optional版本下才编译
(9)LOCAL_MODULE:=hellowork  该语句的变量必须定义,以标识你在android.mk文件中描述的每个模块。名称必须是唯一的,而且不包含任何空格。注意编译系统会自动产生合适的前缀和后缀,换句话说,一个被命名为‘foo’的共享库模块,将会生成‘libfoo.so’文件。
(10)LOCAL_SRC_FILES:=helloworld.c  该语句变量必须包含将要编译打包进模块中的C或C++源码文件。
(11)LOCAL_SR_VERSION:=current
(12)LCOAL_PACKAGE_NAME:=APK包的名称
(13)LCOAL_JAVA_LIBRARIES:=platform core ext以来的共享jar
(14)LOCAL_STATIC_JAVA_LIBRARIES:=以来的静态jar包,jar包是有Include$(BUILD_STATIC_JAVA_LIBRARY生成的)
(15)LOCAL_CERTIFICATE:签名认证
(18)  编译一个应用程序(APK)

  LOCAL_PATH := $(call my-dir)

  include $(CLEAR_VARS)

   

  # Build all java files in the java subdirectory

  LOCAL_SRC_FILES := $(call all-subdir-java-files)

   

  # Name of the APK to build

  LOCAL_PACKAGE_NAME := LocalPackage

   

  # Tell it to build an APK

  include $(BUILD_PACKAGE)

(19)  编译静态库

#清除java环境变量

include$(CLEAR_VARS)

LOCAL_MODULE_TAGS:= user

#添加aidl文件

LOCAL_SRC_FILES+= src/net/sunniwell/download/aidl/IDownload.aidl

# SDK 版本                

LOCAL_SDK_VERSION:= current

#jar包的名字

LOCAL_MODULE:=DownLoadServerapi               

#编译 DownLoadServerapi  jar包

include $(BUILD_STATIC_JAVA_LIBRARY)

(20) 编译一个依赖于静态Java库(static.jar)的应用程序

  LOCAL_PATH := $(call my-dir)

  include $(CLEAR_VARS)

   

  # List of static libraries to include in the package

  LOCAL_STATIC_JAVA_LIBRARIES := DownLoadServerapi 第三方jar包

   

  # Build all java files in the java subdirectory

  LOCAL_SRC_FILES := $(call all-subdir-java-files)

   

  # Name of the APK to build

  LOCAL_PACKAGE_NAME := LocalPackage

   

  # Tell it to build an APK

  include $(BUILD_PACKAGE)

(21) 编译一个需要用平台的key签名的应用程序

  LOCAL_PATH := $(call my-dir)

  include $(CLEAR_VARS)

   

  # Build all java files in the java subdirectory

  LOCAL_SRC_FILES := $(call all-subdir-java-files)

   

  # Name of the APK to build

  LOCAL_PACKAGE_NAME := LocalPackage

   

  LOCAL_CERTIFICATE := platform

   

  # Tell it to build an APK

  include $(BUILD_PACKAGE)

(22) 添加一个静态JAVA库

  LOCAL_PATH := $(call my-dir)

  include $(CLEAR_VARS)

   

  # Build all java files in the java subdirectory

  LOCAL_SRC_FILES := $(call all-subdir-java-files)

   

  # Any libraries that this library depends on

  LOCAL_JAVA_LIBRARIES := android.test.runner

   

  # The name of the jar file to create

  LOCAL_MODULE
4000
:= sample

   

  # Build a static jar file.

  include $(BUILD_STATIC_JAVA_LIBRARY)

(23) 引用第三方JAR包方式

#引入第三方包

include $(CLEAR_VARS) 

 

# 表示在当前目录下的lib/iptv.jar进行预处理到android jar包的目录中去

 

#LOCAL_PREBUILT_JAVA_LIBRARIES := libiptv:lib/iptv.jar

LOCAL_PREBUILT_STATIC_JAVA_LIBRARIES := \

libiptv:lib/iptv.jar 

 

include $(BUILD_MULTI_PREBUILT)

 

需要在编译apk 中进行、并添加

LOCAL_STATIC_JAVA_LIBRARIES := libiptv

(16)
 
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标签:  android makefile 语法