apply plugin: 'com.android.library' android { compileSdkVersion = 28 buildToolsVersion = "28.0.3" defaultConfig { minSdkVersion 21 targetSdkVersion 28 vectorDrawables.useSupportLibrary = true versionCode = rootProject.ext.versionCode versionName = rootProject.ext.versionName } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' } debug { jniDebuggable true renderscriptDebuggable true } } } dependencies { implementation 'com.android.support:appcompat-v7:28.0.0' implementation 'com.android.support:support-v4:28.0.0' implementation 'com.android.support:support-vector-drawable:28.0.0' }