Magisk/lib/RootCommands/build.gradle

apply plugin: 'com.android.library'
buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.1.3'
    }
}

android {
    compileSdkVersion 24
    buildToolsVersion "24.0.1"

    defaultConfig {
        minSdkVersion 7
        targetSdkVersion 24
    }
}