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      1 apply plugin: 'com.android.application'
      2 apply plugin: 'kotlin-android'
      3 apply plugin: 'kotlin-android-extensions'
      4 apply plugin: 'com.google.protobuf'
      5 
      6 android {
      7     compileSdkVersion 27
      8 
      9     defaultConfig {
     10         applicationId "io.grpc.helloworldexample"
     11         // API level 14+ is required for TLS since Google Play Services v10.2
     12         minSdkVersion 14
     13         targetSdkVersion 27
     14         versionCode 1
     15         versionName "1.0"
     16     }
     17     buildTypes {
     18         debug { minifyEnabled false }
     19         release {
     20             minifyEnabled true
     21             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
     22         }
     23     }
     24     lintOptions {
     25         disable 'GoogleAppIndexingWarning', 'HardcodedText', 'InvalidPackage'
     26         textReport true
     27         textOutput "stdout"
     28     }
     29     // Android Studio 3.1 does not automatically pick up '<src_set>/kotlin' as source input
     30     sourceSets {
     31         main.java.srcDirs += 'src/main/kotlin'
     32         test.java.srcDirs += 'src/test/kotlin'
     33         androidTest.java.srcDirs += 'src/androidTest/kotlin'
     34     }
     35 
     36     lintOptions {
     37         // Do not complain about outdated deps, so that this can javax.annotation-api can be same
     38         // as other projects in this repo. Your project is not required to do this, and can
     39         // upgrade the dep.
     40         disable 'GradleDependency'
     41         // The Android linter does not correctly detect resources used in Kotlin.
     42         // See:
     43         //   - https://youtrack.jetbrains.com/issue/KT-7729
     44         //   - https://youtrack.jetbrains.com/issue/KT-12499
     45         disable 'UnusedResources'
     46         textReport true
     47         textOutput "stdout"
     48     }
     49 }
     50 
     51 protobuf {
     52     protoc { artifact = 'com.google.protobuf:protoc:3.5.1-1' }
     53     plugins {
     54         javalite { artifact = "com.google.protobuf:protoc-gen-javalite:3.0.0" }
     55         grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.16.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     56         }
     57     }
     58     generateProtoTasks {
     59         all().each { task ->
     60             task.plugins {
     61                 javalite {}
     62                 grpc { // Options added to --grpc_out
     63                     option 'lite' }
     64             }
     65         }
     66     }
     67 }
     68 
     69 dependencies {
     70     compile 'com.android.support:appcompat-v7:27.0.2'
     71     compile 'javax.annotation:javax.annotation-api:1.2'
     72     compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     73 
     74     // You need to build grpc-java to obtain these libraries below.
     75     compile 'io.grpc:grpc-okhttp:1.16.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     76     compile 'io.grpc:grpc-protobuf-lite:1.16.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     77     compile 'io.grpc:grpc-stub:1.16.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     78 }
     79 
     80 repositories { mavenCentral() }
     81