Attempt to use non cross gened csc.exe

makefile.shade

@@ -87,9 +87,18 @@ var buildTarget = "compile"
             Log.Info(string.Format("{0} - {1}", repos.Key, string.Join(", ", repos)));
         }
 
+        // Hack: Delete cross-gen binaries to prevent csc.exe from AVE
+        var cliDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Microsoft", "dotnet", "cli", "bin");
+        foreach (var file in Directory.GetFiles(cliDirectory, "*.ni.dll").Where(f => !Path.GetFileName(f).StartsWith("mscorlib")))
+        {
+            File.Move(file, Path.ChangeExtension(file, ".bak"));
+        }
+
+        try
+        {
             foreach (var batch in batchedRepos)
             {
-            Parallel.ForEach(batch, new ParallelOptions { MaxDegreeOfParallelism = 2 }, repo =>
+                Parallel.ForEach(batch, new ParallelOptions { MaxDegreeOfParallelism = 4 }, repo =>
                 {
                     var blockName = string.Format("Building {0}", repo);
 
@@ -132,6 +141,14 @@ var buildTarget = "compile"
                 });
             }
         }
+        finally
+        {
+            foreach (var file in Directory.GetFiles(cliDirectory, "*.ni.bak"))
+            {
+                File.Move(file, Path.ChangeExtension(file, ".dll"));
+            }
+        }
+    }
 
 #smoke-test-mono .pull .fix-project-json .change-default-build-target-to-verify .build-all