title: External Native Build Issues Android Studio NDK Sample HelloJni (Build Failed)
body: <blockquote>
  <p>Error: executing external native build for cmake C:\Users\PC1\Desktop\ndkdata\GDNdkText\app\CMakeLists.txt</p>
  </blockquote>
  <h3>Error While Building:</h3>
  <p><a href="https://i.stack.imgur.com/QjanP.png" rel="noreferrer"><img src="https://i.stack.imgur.com/QjanP.png" alt="Error Image" /></a></p>
  <p>I have installed NDK, CMake, LLDP as mentioned <a href="https://developer.android.com/studio/projects/add-native-code.html#download-ndk" rel="noreferrer">here</a>. Do I need to install any other tool or need to set any environment variables?</p>