private static AssemblyLoader CreateLoader(string projectDir)
{
var globalAssemblyCache = new DefaultGlobalAssemblyCache();
var loader = new AssemblyLoader();
string rootDirectory = ResolveRootDirectory(projectDir);
var resolver = new FrameworkReferenceResolver(globalAssemblyCache);
var resourceProvider = new ResxResourceProvider();
var roslynLoader = new RoslynAssemblyLoader(rootDirectory, NoopWatcher.Instance, resolver, globalAssemblyCache, loader, resourceProvider);
loader.Add(roslynLoader);
#if DESKTOP
loader.Add(new MSBuildProjectAssemblyLoader(rootDirectory, NoopWatcher.Instance));
#endif
loader.Add(new NuGetAssemblyLoader(projectDir));
return loader;
}