apply plugin: 'com.android.library' def safeExtGet(prop, fallback) { rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback } android { compileSdkVersion safeExtGet('compileSdkVersion', 27) buildToolsVersion safeExtGet('buildToolsVersion', '27.0.3') defaultConfig { minSdkVersion safeExtGet('minSdkVersion', 16) targetSdkVersion safeExtGet('targetSdkVersion', 27) versionCode 1 versionName "1.0" } } dependencies { //noinspection GradleDynamicVersion provided "com.facebook.react:react-native:${safeExtGet('reactNativeVersion', '+')}" compile('com.google.android.exoplayer:exoplayer:2.8.4') { exclude group: 'com.android.support' } // All support libs must use the same version compile "com.android.support:support-annotations:${safeExtGet('supportLibVersion', '+')}" compile "com.android.support:support-compat:${safeExtGet('supportLibVersion', '+')}" compile "com.android.support:support-media-compat:${safeExtGet('supportLibVersion', '+')}" compile('com.google.android.exoplayer:extension-okhttp:2.8.4') { exclude group: 'com.squareup.okhttp3', module: 'okhttp' } compile 'com.squareup.okhttp3:okhttp:3.11.0' }