apply plugin: 'com.android.library' def DEFAULT_COMPILE_SDK_VERSION = 26 def DEFAULT_BUILD_TOOLS_VERSION = "26.0.2" def DEFAULT_TARGET_SDK_VERSION = 26 def DEFAULT_SUPPORT_LIB_VERSION = "26.1.0" android { compileSdkVersion rootProject.hasProperty('compileSdkVersion') ? rootProject.compileSdkVersion : DEFAULT_COMPILE_SDK_VERSION buildToolsVersion rootProject.hasProperty('buildToolsVersion') ? rootProject.buildToolsVersion : DEFAULT_BUILD_TOOLS_VERSION defaultConfig { minSdkVersion 16 targetSdkVersion rootProject.hasProperty('targetSdkVersion') ? rootProject.targetSdkVersion : DEFAULT_TARGET_SDK_VERSION versionCode 1 versionName "1.0" ndk { abiFilters "armeabi-v7a", "x86" } } } dependencies { def supportLibVersion = rootProject.hasProperty('supportLibVersion') ? rootProject.supportLibVersion : DEFAULT_SUPPORT_LIB_VERSION implementation "com.android.support:appcompat-v7:$supportLibVersion" implementation 'com.facebook.react:react-native:+' }