[build] Regenerate .csproj files

Note: DISABLE_CAS_USE was removed in ed989a8e9e5c170b6d19edc60bb80e8a4e6d5cc0

mcs/class/Accessibility/Accessibility-net_4_x.csproj

@@ -28,7 +28,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -36,7 +36,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Commons.Xml.Relaxng/Commons.Xml.Relaxng-net_4_x.csproj

@@ -28,7 +28,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -36,7 +36,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Cscompmgd/Cscompmgd-net_4_x.csproj

@@ -28,7 +28,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -36,7 +36,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/CustomMarshalers/CustomMarshalers-net_4_x.csproj

@@ -28,7 +28,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -36,7 +36,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/Microsoft.Win32.Primitives/Facades_Microsoft.Win32.Primitives-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/Microsoft.Win32.Registry.AccessControl/Facades_Microsoft.Win32.Registry.AccessControl-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -54,7 +54,9 @@
   </PropertyGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
+    <Compile Include="..\..\..\build\common\MonoTODOAttribute.cs" />
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="RegistryAclExtensions.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/Microsoft.Win32.Registry/Facades_Microsoft.Win32.Registry-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.AppContext/Facades_System.AppContext-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Collections.Concurrent/Facades_System.Collections.Concurrent-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Collections.NonGeneric/Facades_System.Collections.NonGeneric-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Collections.Specialized/Facades_System.Collections.Specialized-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Collections/Facades_System.Collections-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.ComponentModel.Annotations/Facades_System.ComponentModel.Annotations-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.ComponentModel.EventBasedAsync/Facades_System.ComponentModel.EventBasedAsync-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.ComponentModel.Primitives/Facades_System.ComponentModel.Primitives-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.ComponentModel.TypeConverter/Facades_System.ComponentModel.TypeConverter-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.ComponentModel/Facades_System.ComponentModel-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Console/Facades_System.Console-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Data.Common/Facades_System.Data.Common-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,9 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="DbColumn.cs" />
+    <Compile Include="DbDataReaderExtensions.Facade.cs" />
+    <Compile Include="IDbColumnSchemaGenerator.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
@@ -90,6 +93,10 @@
       <Project>{EC439BB8-FFED-4A32-A05D-2FA3A70CAD64}</Project>
       <Name>System.Data-net_4_x</Name>
     </ProjectReference>
+    <ProjectReference Include="../../System.XML/System.Xml-net_4_x.csproj">
+      <Project>{87FD2F0F-5222-4AE6-BD63-2D4975E11E5B}</Project>
+      <Name>System.Xml-net_4_x</Name>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Properties\" />

mcs/class/Facades/System.Data.SqlClient/Facades_System.Data.SqlClient-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.Contracts/Facades_System.Diagnostics.Contracts-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.Debug/Facades_System.Diagnostics.Debug-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.FileVersionInfo/Facades_System.Diagnostics.FileVersionInfo-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.Process/Facades_System.Diagnostics.Process-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.StackTrace/Facades_System.Diagnostics.StackTrace-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -54,7 +54,9 @@
   </PropertyGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
+    <Compile Include="..\..\..\build\common\MonoTODOAttribute.cs" />
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="StackFrameExtensions.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Diagnostics.TextWriterTraceListener/Facades_System.Diagnostics.TextWriterTraceListener-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.Tools/Facades_System.Diagnostics.Tools-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.TraceEvent/Facades_System.Diagnostics.TraceEvent-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.TraceSource/Facades_System.Diagnostics.TraceSource-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Diagnostics.Tracing/Facades_System.Diagnostics.Tracing-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="EventCounter.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Drawing.Primitives/Facades_System.Drawing.Primitives-net_4_x.csproj

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{1AFDB281-5FB8-48A9-8694-7F515D835862}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <NoWarn>1699,1616,1699</NoWarn>
+    <OutputPath>./../../../class/lib/net_4_x/Facades</OutputPath>
+    <IntermediateOutputPath>obj-Facades</IntermediateOutputPath>
+    <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
+    <NoStdLib>True</NoStdLib>
+    
+    <NoConfig>True</NoConfig>
+    
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>
+    </RootNamespace>
+    <AssemblyName>System.Drawing.Primitives</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+    <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+    <DelaySign>true</DelaySign>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>../../msfinal.pub</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <NoWarn>1699,1616,1699</NoWarn>
+    <Optimize>false</Optimize>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <NoWarn>1699,1616,1699</NoWarn>
+    <Optimize>true</Optimize>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <!-- Set AddAdditionalExplicitAssemblyReferences to false, otherwise if targetting .NET4.0, 
+  Microsoft.NETFramework.props will force a dependency on the assembly System.Core. This
+  is a problem to compile the Mono mscorlib.dll -->
+  <PropertyGroup>
+    <AddAdditionalExplicitAssemblyReferences>false</AddAdditionalExplicitAssemblyReferences>
+  </PropertyGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+  <PropertyGroup>
+    <PreBuildEvent Condition=" '$(OS)' != 'Windows_NT' ">
+
+    </PreBuildEvent>
+    <PreBuildEvent Condition=" '$(OS)' == 'Windows_NT' ">
+
+    </PreBuildEvent>
+    <PostBuildEvent Condition=" '$(OS)' != 'Windows_NT' ">
+
+    </PostBuildEvent>
+    <PostBuildEvent Condition=" '$(OS)' == 'Windows_NT' ">
+
+    </PostBuildEvent>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="../../corlib/corlib-net_4_x.csproj">
+      <Project>{2CA6026B-2DC8-4C4C-A12C-1E8234049DB7}</Project>
+      <Name>corlib-net_4_x</Name>
+    </ProjectReference>
+    <ProjectReference Include="../../System/System-net_4_x.csproj">
+      <Project>{2762E921-91A8-4C87-91E9-BA628013F753}</Project>
+      <Name>System-net_4_x</Name>
+    </ProjectReference>
+    <ProjectReference Include="../../System.Drawing/System.Drawing-net_4_x.csproj">
+      <Project>{584A5E46-2958-4CB2-8DF9-188B420D0BB0}</Project>
+      <Name>System.Drawing-net_4_x</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Properties\" />
+  </ItemGroup>
+</Project>
+

mcs/class/Facades/System.Dynamic.Runtime/Facades_System.Dynamic.Runtime-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Globalization.Calendars/Facades_System.Globalization.Calendars-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Globalization.Extensions/Facades_System.Globalization.Extensions-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -54,7 +54,11 @@
   </PropertyGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
+    <Compile Include="..\..\..\build\common\MonoTODOAttribute.cs" />
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="GlobalizationExtensions.cs" />
+    <Compile Include="SR.cs" />
+    <Compile Include="StringNormalizationExtensions.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Globalization/Facades_System.Globalization-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.Compression.ZipFile/Facades_System.IO.Compression.ZipFile-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.FileSystem.AccessControl/Facades_System.IO.FileSystem.AccessControl-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -54,7 +54,9 @@
   </PropertyGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
+    <Compile Include="..\..\..\build\common\MonoTODOAttribute.cs" />
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="FileSystemAclExtensions.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.IO.FileSystem.DriveInfo/Facades_System.IO.FileSystem.DriveInfo-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.FileSystem.Primitives/Facades_System.IO.FileSystem.Primitives-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.FileSystem.Watcher/Facades_System.IO.FileSystem.Watcher-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.FileSystem/Facades_System.IO.FileSystem-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.IsolatedStorage/Facades_System.IO.IsolatedStorage-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.MemoryMappedFiles/Facades_System.IO.MemoryMappedFiles-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.Pipes/Facades_System.IO.Pipes-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO.UnmanagedMemoryStream/Facades_System.IO.UnmanagedMemoryStream-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.IO/Facades_System.IO-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Linq.Expressions/Facades_System.Linq.Expressions-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Linq.Parallel/Facades_System.Linq.Parallel-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Linq.Queryable/Facades_System.Linq.Queryable-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Linq/Facades_System.Linq-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.AuthenticationManager/Facades_System.Net.AuthenticationManager-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.Cache/Facades_System.Net.Cache-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.HttpListener/Facades_System.Net.HttpListener-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.Mail/Facades_System.Net.Mail-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.NameResolution/Facades_System.Net.NameResolution-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.NetworkInformation/Facades_System.Net.NetworkInformation-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.Primitives/Facades_System.Net.Primitives-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.Requests/Facades_System.Net.Requests-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.Security/Facades_System.Net.Security-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.ServicePoint/Facades_System.Net.ServicePoint-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.Sockets/Facades_System.Net.Sockets-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,9 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="SocketReceiveFromResult.cs" />
+    <Compile Include="SocketReceiveMessageFromResult.cs" />
+    <Compile Include="SocketTaskExtensions.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Net.Utilities/Facades_System.Net.Utilities-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.WebHeaderCollection/Facades_System.Net.WebHeaderCollection-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.WebSockets.Client/Facades_System.Net.WebSockets.Client-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Net.WebSockets/Facades_System.Net.WebSockets-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.ObjectModel/Facades_System.ObjectModel-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Reflection.Emit.ILGeneration/Facades_System.Reflection.Emit.ILGeneration-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Reflection.Emit.Lightweight/Facades_System.Reflection.Emit.Lightweight-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="DynamicMethod.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Reflection.Emit/Facades_System.Reflection.Emit-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Reflection.Extensions/Facades_System.Reflection.Extensions-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Reflection.Primitives/Facades_System.Reflection.Primitives-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Reflection.TypeExtensions/Facades_System.Reflection.TypeExtensions-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,9 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="Requires.cs" />
+    <Compile Include="SR.cs" />
+    <Compile Include="TypeExtensions.CoreCLR.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Reflection/Facades_System.Reflection-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Resources.ReaderWriter/Facades_System.Resources.ReaderWriter-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Resources.ResourceManager/Facades_System.Resources.ResourceManager-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.CompilerServices.VisualC/Facades_System.Runtime.CompilerServices.VisualC-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.Extensions/Facades_System.Runtime.Extensions-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.Handles/Facades_System.Runtime.Handles-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.InteropServices.WindowsRuntime/Facades_System.Runtime.InteropServices.WindowsRuntime-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.InteropServices/Facades_System.Runtime.InteropServices-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.Numerics/Facades_System.Runtime.Numerics-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.Serialization.Json/Facades_System.Runtime.Serialization.Json-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Runtime.Serialization.Primitives/Facades_System.Runtime.Serialization.Primitives-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="ISerializationSurrogateProvider.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

mcs/class/Facades/System.Runtime.Serialization.Xml/Facades_System.Runtime.Serialization.Xml-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -55,6 +55,8 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="DataContractSerializerExtensions.cs" />
+    <Compile Include="NotImplemented.cs" />
     <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
@@ -82,6 +84,10 @@
       <Project>{2CA6026B-2DC8-4C4C-A12C-1E8234049DB7}</Project>
       <Name>corlib-net_4_x</Name>
     </ProjectReference>
+    <ProjectReference Include="../../System/System-net_4_x.csproj">
+      <Project>{2762E921-91A8-4C87-91E9-BA628013F753}</Project>
+      <Name>System-net_4_x</Name>
+    </ProjectReference>
     <ProjectReference Include="../../System.Runtime.Serialization/System.Runtime.Serialization-net_4_x.csproj">
       <Project>{D845AD9D-3CCB-49CB-9543-028678E94938}</Project>
       <Name>System.Runtime.Serialization-net_4_x</Name>
@@ -90,6 +96,10 @@
       <Project>{87FD2F0F-5222-4AE6-BD63-2D4975E11E5B}</Project>
       <Name>System.Xml-net_4_x</Name>
     </ProjectReference>
+    <ProjectReference Include="../System.Runtime.Serialization.Primitives/Facades_System.Runtime.Serialization.Primitives-net_4_x.csproj">
+      <Project>{49BB9015-6989-4BD0-AF82-9184BE637D57}</Project>
+      <Name>Facades_System.Runtime.Serialization.Primitives-net_4_x</Name>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Properties\" />

mcs/class/Facades/System.Runtime/Facades_System.Runtime-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.AccessControl/Facades_System.Security.AccessControl-net_4_x.csproj

@@ -34,7 +34,7 @@
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     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Claims/Facades_System.Security.Claims-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.DeriveBytes/Facades_System.Security.Cryptography.DeriveBytes-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Encoding/Facades_System.Security.Cryptography.Encoding-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Encryption.Aes/Facades_System.Security.Cryptography.Encryption.Aes-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Encryption.ECDiffieHellman/Facades_System.Security.Cryptography.Encryption.ECDiffieHellman-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Encryption.ECDsa/Facades_System.Security.Cryptography.Encryption.ECDsa-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Encryption/Facades_System.Security.Cryptography.Encryption-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Hashing.Algorithms/Facades_System.Security.Cryptography.Hashing.Algorithms-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Hashing/Facades_System.Security.Cryptography.Hashing-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.Primitives/Facades_System.Security.Cryptography.Primitives-net_4_x.csproj

@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{62880D99-1C4C-4D38-A8FE-57EF2C9E2150}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <NoWarn>1699,1616,1699</NoWarn>
+    <OutputPath>./../../../class/lib/net_4_x/Facades</OutputPath>
+    <IntermediateOutputPath>obj-Facades</IntermediateOutputPath>
+    <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
+    <NoStdLib>True</NoStdLib>
+    
+    <NoConfig>True</NoConfig>
+    
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>
+    </RootNamespace>
+    <AssemblyName>System.Security.Cryptography.Primitives</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+    <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+    <DelaySign>true</DelaySign>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>../../msfinal.pub</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <NoWarn>1699,1616,1699</NoWarn>
+    <Optimize>false</Optimize>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <NoWarn>1699,1616,1699</NoWarn>
+    <Optimize>true</Optimize>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <!-- Set AddAdditionalExplicitAssemblyReferences to false, otherwise if targetting .NET4.0, 
+  Microsoft.NETFramework.props will force a dependency on the assembly System.Core. This
+  is a problem to compile the Mono mscorlib.dll -->
+  <PropertyGroup>
+    <AddAdditionalExplicitAssemblyReferences>false</AddAdditionalExplicitAssemblyReferences>
+  </PropertyGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="TypeForwarders.cs" />
  </ItemGroup>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+  <PropertyGroup>
+    <PreBuildEvent Condition=" '$(OS)' != 'Windows_NT' ">
+
+    </PreBuildEvent>
+    <PreBuildEvent Condition=" '$(OS)' == 'Windows_NT' ">
+
+    </PreBuildEvent>
+    <PostBuildEvent Condition=" '$(OS)' != 'Windows_NT' ">
+
+    </PostBuildEvent>
+    <PostBuildEvent Condition=" '$(OS)' == 'Windows_NT' ">
+
+    </PostBuildEvent>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="../../corlib/corlib-net_4_x.csproj">
+      <Project>{2CA6026B-2DC8-4C4C-A12C-1E8234049DB7}</Project>
+      <Name>corlib-net_4_x</Name>
+    </ProjectReference>
+    <ProjectReference Include="../../System/System-net_4_x.csproj">
+      <Project>{2762E921-91A8-4C87-91E9-BA628013F753}</Project>
+      <Name>System-net_4_x</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Properties\" />
+  </ItemGroup>
+</Project>
+

mcs/class/Facades/System.Security.Cryptography.ProtectedData/Facades_System.Security.Cryptography.ProtectedData-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <DebugType>pdbonly</DebugType>
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.RSA/Facades_System.Security.Cryptography.RSA-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
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@@ -42,7 +42,7 @@
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.RandomNumberGenerator/Facades_System.Security.Cryptography.RandomNumberGenerator-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
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@@ -42,7 +42,7 @@
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     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

mcs/class/Facades/System.Security.Cryptography.X509Certificates/Facades_System.Security.Cryptography.X509Certificates-net_4_x.csproj

@@ -34,7 +34,7 @@
     <DebugType>full</DebugType>
     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>false</Optimize>
-    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -42,7 +42,7 @@
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     <NoWarn>1699,1616,1699</NoWarn>
     <Optimize>true</Optimize>
-    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;DISABLE_CAS_USE</DefineConstants>
+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
@@ -86,6 +86,10 @@
       <Project>{2762E921-91A8-4C87-91E9-BA628013F753}</Project>
       <Name>System-net_4_x</Name>
     </ProjectReference>
+    <ProjectReference Include="../../System.Core/System.Core-net_4_x.csproj">
+      <Project>{359142A1-D80F-401E-AA64-7167C9317649}</Project>
+      <Name>System.Core-net_4_x</Name>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Properties\" />