title: Xamarin Forms Android: Getting XA3001: Could not AOT the assembly
body: <p>Getting error on almost all assemblies (list bellow) no matter linker option. I don't figure out where is the problem with the AOT compiler. Do you have an idea?</p>
  
  <p><strong>EDIT:</strong> I am a newbie on xamarin and app development. 
  Full error message with diagnostic level <a href="https://drive.google.com/file/d/1ONoB31fijX6rOjD5CWtZqp652n65CRdR/view?usp=sharing" rel="nofollow noreferrer">here</a>. Sample project reproducting the issue <a href="https://drive.google.com/file/d/1zyvmzTdgCLLiH1McmNTsDI-TklOTJZ4q/view?usp=sharing" rel="nofollow noreferrer">here</a>.</p>
  
  <p><strong>Assemblies impacted:</strong></p>
  
  <pre><code>Projet "Chronique.Android.csproj" (Install cibles) :
  XA3001: Could not AOT the assembly: FFImageLoading.dll
  XA3001: Could not AOT the assembly: Chronique.dll
  XA3001: Could not AOT the assembly: FFImageLoading.Forms.dll
  XA3001: Could not AOT the assembly: FFImageLoading.Transformations.dll
  XA3001: Could not AOT the assembly: Chronique.Android.dll
  XA3001: Could not AOT the assembly: FFImageLoading.Platform.dll
  XA3001: Could not AOT the assembly: FFImageLoading.Forms.Platform.dll
  XA3001: Could not AOT the assembly: FormsViewGroup.dll
  XA3001: Could not AOT the assembly: IF.Lastfm.Core.dll
  XA3001: Could not AOT the assembly: Hqub.MusicBrainz.API.dll
  
  **Configuration:**
  
  Microsoft Visual Studio Enterprise 2017 
  Version 15.8.5
  VisualStudio.15.Release/15.8.5+28010.2036
  Microsoft .NET Framework
  Version 4.7.03056
  
  Version installée : Enterprise
  
  Mono Debugging for Visual Studio   4.11.11-pre (8fb558f)
  Support for debugging Mono processes with Visual Studio.
  
  Xamarin   4.11.0.776 (d15-8@1ae9b59d7)
  Extension Visual Studio permettant de développer pour Xamarin.iOS et Xamarin.Android.
  
  Xamarin Designer   4.15.9 (d000f568b)
  Visual Studio extension to enable Xamarin Designer tools in Visual Studio.
  
  Xamarin Templates   1.1.116 (9619170)
  Templates for building iOS, Android, and Windows apps with Xamarin and Xamarin.Forms.
  
  Xamarin.Android SDK   9.0.0.19 (HEAD/a8a3b0ec7)
  Xamarin.Android Reference Assemblies and MSBuild support.
  
  Xamarin.iOS and Xamarin.Mac SDK   12.0.0.15 (84552a4)
  Xamarin.iOS and Xamarin.Mac Reference Assemblies and MSBuild support.
  </code></pre>