android studio Build 设置简介

apply plugin: 'com.android.application'

android {
    // android 版本管理

    compileSdkVersion 26  编译版本号
    buildToolsVersion "26.0.1"  
    defaultConfig {
        applicationId "redmoney.testjni"
        minSdkVersion 19  最低运行版本
        targetSdkVersion 26 目标兼容最高版本
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        externalNativeBuild {
            cmake {
                cppFlags ""
            }
        }
    }

    // 开关 混淆 压缩
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    //  jni 编译 cmake文件
    externalNativeBuild {
        cmake {
            path "CMakeLists.txt"
        }
    }

    //指定 NDK 相关信息
    defaultConfig {

        //添加
        ndk {
            moduleName "demo" //库名字
            //ldLibs "log", "z", "m"   指定Ndk so 编译的架构
            abiFilters "armeabi", "armeabi-v7a", "x86"
        }
    }

    //添加  指定各种路径
    sourceSets {
        main {
            jniLibs.srcDirs = ['libs']
        }
    }
}

// 包含 jar 或者liblly
dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
    testCompile 'junit:junit:4.12'
}