cordova-android/bin/templates/project/build.gradle

/*
       Licensed to the Apache Software Foundation (ASF) under one
       or more contributor license agreements.  See the NOTICE file
       distributed with this work for additional information
       regarding copyright ownership.  The ASF licenses this file
       to you under the Apache License, Version 2.0 (the
       "License"); you may not use this file except in compliance
       with the License.  You may obtain a copy of the License at

         http://www.apache.org/licenses/LICENSE-2.0

       Unless required by applicable law or agreed to in writing,
       software distributed under the License is distributed on an
       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
       KIND, either express or implied.  See the License for the
       specific language governing permissions and limitations
       under the License.
*/

import java.util.regex.Pattern

ext.cordova = {}
apply from: 'cordova.gradle', to: ext.cordova
apply plugin: 'android'

buildscript {
    repositories {
        mavenCentral()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:0.12.0+'
    }
}

ext.multiarch=false

dependencies {
    compile fileTree(dir: 'libs', include: '*.jar')
    for (subproject in getProjectList()) {
        compile project(subproject)
    }
}

android {
    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']
        }
    }

    defaultConfig {
        versionCode Integer.parseInt("" + getVersionCodeFromManifest() + "0")
    }

    compileSdkVersion cordova.cordovaSdkVersion
    buildToolsVersion cordova.cordovaBuildToolsVersion

    if (multiarch || System.env.BUILD_MULTIPLE_APKS) {
        productFlavors {
            armv7 {
                versionCode defaultConfig.versionCode + 2
                ndk {
                    abiFilters "armeabi-v7a", ""
                }
            }
            x86 {
                versionCode defaultConfig.versionCode + 4
                ndk {
                    abiFilters "x86", ""
                }
            }
            all {
                ndk {
                    abiFilters "all", ""
                }
            }
        }
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }

    if (System.env.RELEASE_SIGNING_PROPERTIES_FILE) {
        signingConfigs {
            release {
                // These must be set or Gradle will complain (even if they are overridden).
                keyAlias = ""
                keyPassword = ""
                storeFile = null
                storePassword = ""
            }
        }
        buildTypes {
            release {
                signingConfig signingConfigs.release
            }
        }
        addSigningProps(System.env.RELEASE_SIGNING_PROPERTIES_FILE, signingConfigs.release)
    }
    if (System.env.DEBUG_SIGNING_PROPERTIES_FILE) {
        addSigningProps(System.env.DEBUG_SIGNING_PROPERTIES_FILE, signingConfigs.debug)
    }
}

task wrapper(type: Wrapper) {
    gradleVersion = '1.12'
}

def getVersionCodeFromManifest() {
    def manifestFile = file(android.sourceSets.main.manifest.srcFile)
    def pattern = Pattern.compile("versionCode=\"(\\d+)\"")
    def matcher = pattern.matcher(manifestFile.getText())
    matcher.find()
    return Integer.parseInt(matcher.group(1))
}

def getProjectList() {
    def manifestFile = file("project.properties")
    def pattern = Pattern.compile("android.library.reference.(\\d+)\\s*=\\s*(.*)")
    def matcher = pattern.matcher(manifestFile.getText())
    def projects = []
    while (matcher.find()) {
        projects.add(":" + matcher.group(2).replace("/",":"))
    }
    return projects
}

def ensureValueExists(filePath, props, key) {
    if (props.get(key) == null) {
        throw new GradleException(filePath + ': Missing key required "' + key + '"')
    }
    return props.get(key)
}

def addSigningProps(propsFilePath, signingConfig) {
    def propsFile = file(propsFilePath)
    propsFile.withReader { reader ->
        def props = new Properties()
        props.load(reader)
        signingConfig.keyAlias = ensureValueExists(propsFilePath, props, 'keyAlias')
        signingConfig.keyPassword = ensureValueExists(propsFilePath, props, 'keyPassword')
        signingConfig.storeFile = RelativePath.parse(true, ensureValueExists(propsFilePath, props, 'storeFile')).getFile(propsFile.getParentFile())
        signingConfig.storePassword = ensureValueExists(propsFilePath, props, 'storePassword')
    }
}