Try use this configuration:
In main build.gradle:
buildscript {
ext.kotlin_version = '<kotlin-version>'
ext.android_plugin_version = '2.2.0-alpha4'
dependencies {
classpath "com.android.tools.build:gradle:$android_plugin_version"
//... rest of the content
}
}
App build.gradle:
android {
dataBinding {
enabled = true
}
}
dependencies {
kapt "com.android.databinding:compiler:$android_plugin_version"
}
kapt {
generateStubs = true
}