[Facades] Move more asseblies to Facades to support implicit reference for _._ like nugets and ignore version mismatch

17 files changed, 622 insertions, 3 deletions

diff --git a/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/Assembly/AssemblyInfo.cs b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/Assembly/AssemblyInfo.cs
new file mode 100644
index 00000000000..f929501b658
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/Assembly/AssemblyInfo.cs
@@ -0,0 +1,46 @@
+//
+// AssemblyInfo.cs
+//
+// Author:
+//   Alexander Köplinger (alexander.koeplinger@xamarin.com)
+//
+// (C) 2016 Xamarin, Inc.
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+[assembly: AssemblyTitle ("System.Runtime.InteropServices.RuntimeInformation.dll")]
+[assembly: AssemblyDescription ("System.Runtime.InteropServices.RuntimeInformation.dll")]
+[assembly: AssemblyDefaultAlias ("System.Runtime.InteropServices.RuntimeInformation.dll")]
+
+[assembly: AssemblyCompany ("Xamarin, Inc.")]
+[assembly: AssemblyProduct ("Mono Common Language Infrastructure")]
+[assembly: AssemblyCopyright ("Copyright (c) 2016 Xamarin Inc. (http://www.xamarin.com)")]
+[assembly: AssemblyVersion ("4.0.0.0")]
+[assembly: AssemblyInformationalVersion ("4.0.0.0")]
+[assembly: AssemblyFileVersion ("4.0.0.0")]
+
+[assembly: CLSCompliant (true)]
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/Makefile b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/Makefile
new file mode 100644
index 00000000000..c3005ea20a0
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/Makefile
@@ -0,0 +1,24 @@
+MCS_BUILD_DIR = ../../../build
+
+thisdir = class/Facades/System.Runtime.InteropServices.RuntimeInformation
+SUBDIRS = 
+include $(MCS_BUILD_DIR)/rules.make
+
+LIBRARY_SUBDIR = Facades
+LIBRARY_INSTALL_DIR = $(mono_libdir)/mono/$(FRAMEWORK_VERSION)/Facades
+
+LIBRARY = System.Runtime.InteropServices.RuntimeInformation.dll
+
+RESX_RESOURCE_STRING = ../../../../external/corefx/src/System.Runtime.InteropServices.RuntimeInformation/src/Resources/Strings.resx
+
+KEY_FILE = ../../msfinal.pub
+SIGN_FLAGS = /delaysign /keyfile:$(KEY_FILE) /nowarn:1616,1699
+LIB_REFS = System
+LIB_MCS_FLAGS = $(SIGN_FLAGS) /unsafe
+
+NO_TEST = yes
+
+include $(MCS_BUILD_DIR)/library.make
+
+
+
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation-net_4_x.csproj b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation-net_4_x.csproj
new file mode 100644
index 00000000000..59f32d42aa0
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation-net_4_x.csproj
@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!-- WARNING: this file is autogenerated, don't modify it. Edit the .sources file of the corresponding assembly instead if you want to add/remove C# source files. -->

+<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>{1E1BC1A8-EAD2-496C-A6D6-8AFABD741F56}</ProjectGuid>

+    <OutputType>Library</OutputType>

+    <NoWarn>1699</NoWarn>

+    <OutputPath>./../../class/lib/net_4_x</OutputPath>

+    <IntermediateOutputPath>obj-net_4_x</IntermediateOutputPath>

+    <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>

+    <NoStdLib>True</NoStdLib>

+    

+    <NoConfig>True</NoConfig>

+    

+    <AppDesignerFolder>Properties</AppDesignerFolder>

+    <RootNamespace>

+    </RootNamespace>

+    <AssemblyName>System.Runtime.InteropServices.RuntimeInformation</AssemblyName>

+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>

+    <FileAlignment>512</FileAlignment>

+  </PropertyGroup>

+  

+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">

+    <DebugSymbols>true</DebugSymbols>

+    <DebugType>full</DebugType>

+    <NoWarn>1699</NoWarn>

+    <Optimize>false</Optimize>

+    <DefineConstants>TRACE;NET_4_0;NET_4_5;NET_4_6;MONO;WIN_PLATFORM;MULTIPLEX_OS</DefineConstants>

+    <ErrorReport>prompt</ErrorReport>

+    <WarningLevel>4</WarningLevel>

+  </PropertyGroup>

+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">

+    <DebugType>pdbonly</DebugType>

+    <NoWarn>1699</NoWarn>

+    <Optimize>true</Optimize>

+    <DefineConstants>NET_4_0;NET_4_5;NET_4_6;MONO;WIN_PLATFORM;MULTIPLEX_OS</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="..\..\..\external\corefx\src\System.Runtime.InteropServices.RuntimeInformation\src\System\Runtime\InteropServices\RuntimeInformation\Architecture.cs" />

+    <Compile Include="..\..\..\external\corefx\src\System.Runtime.InteropServices.RuntimeInformation\src\System\Runtime\InteropServices\RuntimeInformation\OSPlatform.cs" />

+    <Compile Include="..\..\build\common\Consts.cs" />

+    <Compile Include="Assembly\AssemblyInfo.cs" />

+    <Compile Include="SR.cs" />

+    <Compile Include="System.Runtime.InteropServices\RuntimeInformation.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>

+
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.dll.sources b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.dll.sources
new file mode 100644
index 00000000000..2bbe8a7992c
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.dll.sources
@@ -0,0 +1,7 @@
+Assembly/AssemblyInfo.cs
+System.Runtime.InteropServices/RuntimeInformation.cs
+
+corefx/SR.cs
+
+../../../../external/corefx/src/System.Runtime.InteropServices.RuntimeInformation/src/System/Runtime/InteropServices/RuntimeInformation/OSPlatform.cs
+../../../../external/corefx/src/System.Runtime.InteropServices.RuntimeInformation/src/System/Runtime/InteropServices/RuntimeInformation/Architecture.cs
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices/RuntimeInformation.cs b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices/RuntimeInformation.cs
new file mode 100644
index 00000000000..d775167495e
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices/RuntimeInformation.cs
@@ -0,0 +1,88 @@
+//
+// RuntimeInformation.cs
+//
+// Author:
+//   Alexander Köplinger (alexander.koeplinger@xamarin.com)
+//
+// (C) 2016 Xamarin, Inc.
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.IO;
+using System.Reflection;
+
+namespace System.Runtime.InteropServices
+{
+	public static class RuntimeInformation
+	{
+		[DllImport ("__Internal")]
+		extern static string mono_get_runtime_build_info ();
+
+		public static string FrameworkDescription {
+			get {
+				return mono_get_runtime_build_info ();
+			}
+		}
+
+		public static bool IsOSPlatform (OSPlatform osPlatform)
+		{
+			switch (Environment.OSVersion.Platform) {
+			case PlatformID.Win32NT:
+				return osPlatform == OSPlatform.Windows;
+			case PlatformID.Unix:
+				if (File.Exists ("/usr/lib/libc.dylib"))
+					return osPlatform == OSPlatform.OSX;
+
+				return osPlatform == OSPlatform.Linux;
+			default:
+				return false;
+			}
+		}
+
+		public static string OSDescription
+		{
+			get
+			{
+				return Environment.OSVersion.VersionString;
+			}
+		}
+
+		public static Architecture OSArchitecture
+		{
+			get
+			{
+				// TODO: very barebones implementation, doesn't respect ARM
+				return Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
+			}
+		}
+
+		public static Architecture ProcessArchitecture
+		{
+			get
+			{
+				// TODO: very barebones implementation, doesn't respect ARM			
+				return Environment.Is64BitProcess ? Architecture.X64 : Architecture.X86;
+			}
+		}
+	}
+}
diff --git a/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/corefx/SR.cs b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/corefx/SR.cs
new file mode 100644
index 00000000000..ce8c7936c45
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.InteropServices.RuntimeInformation/corefx/SR.cs
@@ -0,0 +1,8 @@
+//
+// This file was generated by resx2sr tool
+//
+
+partial class SR
+{
+	public const string Argument_EmptyValue = "Value cannot be empty.";
+}
diff --git a/mcs/class/Facades/System.Runtime.Loader/AssemblyExtensions.cs b/mcs/class/Facades/System.Runtime.Loader/AssemblyExtensions.cs
new file mode 100644
index 00000000000..105024bc125
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.Loader/AssemblyExtensions.cs
@@ -0,0 +1,39 @@
+//
+// AssemblyExtensions.cs
+//
+// Authors:
+//	Marek Safar  <marek.safar@gmail.com>
+//
+// Copyright (C) 2016 Xamarin Inc (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+
+namespace System.Reflection.Metadata
+{
+	public static class AssemblyExtensions
+	{
+		public static unsafe bool TryGetRawMetadata (this System.Reflection.Assembly assembly, out byte* blob, out int length)
+		{
+			throw new NotImplementedException ();
+		}
+	}
+}
\ No newline at end of file
diff --git a/mcs/class/Facades/System.Runtime.Loader/AssemblyInfo.cs b/mcs/class/Facades/System.Runtime.Loader/AssemblyInfo.cs
new file mode 100644
index 00000000000..d362786aeea
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.Loader/AssemblyInfo.cs
@@ -0,0 +1,35 @@
+// 
+// Copyright (c) 2016 Xamarin Inc. (http://www.xamarin.com)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+// 
+
+using System;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+[assembly: AssemblyTitle ("System.Runtime.Loader.dll")]
+[assembly: AssemblyDescription ("System.Runtime.Loader.dll")]
+[assembly: AssemblyDefaultAlias ("System.Runtime.Loader.dll")]
+[assembly: AssemblyCompany ("Xamarin, Inc.")]
+[assembly: AssemblyProduct ("Mono Common Language Infrastructure")]
+[assembly: AssemblyCopyright ("Copyright (c) 2016 Xamarin Inc. (http://www.xamarin.com)")]
+[assembly: AssemblyVersion ("4.0.0.0")]
+[assembly: AssemblyInformationalVersion ("4.0.0.0")]
+[assembly: AssemblyFileVersion ("4.0.0.0")]
diff --git a/mcs/class/Facades/System.Runtime.Loader/AssemblyLoadContext.cs b/mcs/class/Facades/System.Runtime.Loader/AssemblyLoadContext.cs
new file mode 100644
index 00000000000..1e9b5c8dc6b
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.Loader/AssemblyLoadContext.cs
@@ -0,0 +1,106 @@
+//
+// AssemblyLoadContext.cs
+//
+// Authors:
+//	Marek Safar  <marek.safar@gmail.com>
+//
+// Copyright (C) 2016 Xamarin Inc (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+namespace System.Runtime.Loader
+{
+	//
+	// System.Runtime.Loader netstandard typeforwarders dependency
+	//
+	public abstract class AssemblyLoadContext
+	{
+		protected AssemblyLoadContext ()
+		{
+		}
+		
+		public static System.Runtime.Loader.AssemblyLoadContext Default { 
+			get { 
+				throw new NotImplementedException ();
+			}
+		}
+		
+		public static System.Reflection.AssemblyName GetAssemblyName (string assemblyPath)
+		{
+			throw new NotImplementedException ();
+		}
+		
+		public static AssemblyLoadContext GetLoadContext (System.Reflection.Assembly assembly) 
+		{
+			throw new NotImplementedException ();
+		}
+		
+		protected abstract System.Reflection.Assembly Load (System.Reflection.AssemblyName assemblyName);
+		
+		public System.Reflection.Assembly LoadFromAssemblyName(System.Reflection.AssemblyName assemblyName) 
+		{
+			throw new NotImplementedException ();
+		}
+		
+		public System.Reflection.Assembly LoadFromAssemblyPath (string assemblyPath)
+		{
+			throw new NotImplementedException ();
+		}
+		
+		public System.Reflection.Assembly LoadFromNativeImagePath (string nativeImagePath, string assemblyPath)
+		{
+			throw new NotImplementedException ();
+		}
+		
+		public System.Reflection.Assembly LoadFromStream (System.IO.Stream assembly)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public System.Reflection.Assembly LoadFromStream (System.IO.Stream assembly, System.IO.Stream assemblySymbols) 
+		{
+			throw new NotImplementedException ();
+		}
+		
+		protected IntPtr LoadUnmanagedDllFromPath (string unmanagedDllPath)
+		{
+			throw new NotImplementedException ();
+		}
+		
+		protected virtual IntPtr LoadUnmanagedDll (string unmanagedDllName)
+		{
+			throw new NotImplementedException ();
+		}
+
+		public void SetProfileOptimizationRoot (string directoryPath)
+		{
+		}
+
+		public void StartProfileOptimization (string profile)
+		{        	
+		}
+
+#pragma warning disable 67
+		public event Func<AssemblyLoadContext, System.Reflection.AssemblyName, System.Reflection.Assembly> Resolving;
+		public event Action<AssemblyLoadContext> Unloading;
+#pragma warning restore
+	}
+}
diff --git a/mcs/class/Facades/System.Runtime.Loader/Makefile b/mcs/class/Facades/System.Runtime.Loader/Makefile
new file mode 100644
index 00000000000..46af65f9f1e
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.Loader/Makefile
@@ -0,0 +1,21 @@
+MCS_BUILD_DIR = ../../../build
+
+thisdir = class/Facades/System.Runtime.Loader
+SUBDIRS = 
+include $(MCS_BUILD_DIR)/rules.make
+
+LIBRARY_SUBDIR = Facades
+LIBRARY_INSTALL_DIR = $(mono_libdir)/mono/$(FRAMEWORK_VERSION)/Facades
+
+LIBRARY = System.Runtime.Loader.dll
+
+KEY_FILE = ../../msfinal.pub
+SIGN_FLAGS = /delaysign /keyfile:$(KEY_FILE) /nowarn:1616,1699
+LIB_REFS = System
+LIB_MCS_FLAGS = $(SIGN_FLAGS) /unsafe
+
+NO_TEST = yes
+
+include $(MCS_BUILD_DIR)/library.make
+
+
diff --git a/mcs/class/Facades/System.Runtime.Loader/System.Runtime.Loader.dll.sources b/mcs/class/Facades/System.Runtime.Loader/System.Runtime.Loader.dll.sources
new file mode 100644
index 00000000000..adf4e593e33
--- /dev/null
+++ b/mcs/class/Facades/System.Runtime.Loader/System.Runtime.Loader.dll.sources
@@ -0,0 +1,3 @@
+AssemblyInfo.cs
+AssemblyExtensions.cs
+AssemblyLoadContext.cs
diff --git a/mcs/class/Facades/System.Xml.XPath.XmlDocument/Assembly/AssemblyInfo.cs b/mcs/class/Facades/System.Xml.XPath.XmlDocument/Assembly/AssemblyInfo.cs
new file mode 100644
index 00000000000..8bfb4e9aadb
--- /dev/null
+++ b/mcs/class/Facades/System.Xml.XPath.XmlDocument/Assembly/AssemblyInfo.cs
@@ -0,0 +1,44 @@
+//
+// AssemblyInfo.cs
+//
+// Author:
+//   Alexander Köplinger (alexander.koeplinger@xamarin.com)
+//
+// (C) 2016 Xamarin, Inc.
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+
+using System;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+[assembly: AssemblyTitle ("System.Xml.XPath.XmlDocument.dll")]
+[assembly: AssemblyDescription ("System.Xml.XPath.XmlDocument.dll")]
+[assembly: AssemblyDefaultAlias ("System.Xml.XPath.XmlDocument.dll")]
+[assembly: AssemblyCompany ("Xamarin, Inc.")]
+[assembly: AssemblyProduct ("Mono Common Language Infrastructure")]
+[assembly: AssemblyCopyright ("Copyright (c) 2016 Xamarin Inc. (http://www.xamarin.com)")]
+[assembly: AssemblyVersion ("4.0.2.0")]
+[assembly: AssemblyInformationalVersion ("4.0.0.0")]
+[assembly: AssemblyFileVersion ("4.0.0.0")]
diff --git a/mcs/class/Facades/System.Xml.XPath.XmlDocument/Makefile b/mcs/class/Facades/System.Xml.XPath.XmlDocument/Makefile
new file mode 100644
index 00000000000..38259e63b52
--- /dev/null
+++ b/mcs/class/Facades/System.Xml.XPath.XmlDocument/Makefile
@@ -0,0 +1,19 @@
+MCS_BUILD_DIR = ../../../build
+
+thisdir = class/Facades/System.Xml.XPath.XmlDocument
+SUBDIRS = 
+include $(MCS_BUILD_DIR)/rules.make
+
+LIBRARY_SUBDIR = Facades
+LIBRARY_INSTALL_DIR = $(mono_libdir)/mono/$(FRAMEWORK_VERSION)/Facades
+
+LIBRARY = System.Xml.XPath.XmlDocument.dll
+
+KEY_FILE = ../../msfinal.pub
+SIGN_FLAGS = /delaysign /keyfile:$(KEY_FILE) /nowarn:1616,1699
+LIB_REFS = System System.Xml
+LIB_MCS_FLAGS = $(SIGN_FLAGS)
+
+NO_TEST = yes
+
+include $(MCS_BUILD_DIR)/library.make
diff --git a/mcs/class/Facades/System.Xml.XPath.XmlDocument/System.Xml.XPath.XmlDocument.dll.sources b/mcs/class/Facades/System.Xml.XPath.XmlDocument/System.Xml.XPath.XmlDocument.dll.sources
new file mode 100644
index 00000000000..583dc25e5ef
--- /dev/null
+++ b/mcs/class/Facades/System.Xml.XPath.XmlDocument/System.Xml.XPath.XmlDocument.dll.sources
@@ -0,0 +1,3 @@
+../../../build/common/MonoTODOAttribute.cs
+Assembly/AssemblyInfo.cs
+System.Xml/XmlDocumentXPathExtensions.cs
diff --git a/mcs/class/Facades/System.Xml.XPath.XmlDocument/System.Xml/XmlDocumentXPathExtensions.cs b/mcs/class/Facades/System.Xml.XPath.XmlDocument/System.Xml/XmlDocumentXPathExtensions.cs
new file mode 100644
index 00000000000..ee4968baf6a
--- /dev/null
+++ b/mcs/class/Facades/System.Xml.XPath.XmlDocument/System.Xml/XmlDocumentXPathExtensions.cs
@@ -0,0 +1,83 @@
+//
+// XmlDocumentXPathExtensions.cs
+//
+// Author:
+//   Alexander Köplinger (alexander.koeplinger@xamarin.com)
+//
+// (C) 2016 Xamarin, Inc.
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+namespace System.Xml
+{
+	public static class XmlDocumentXPathExtensions
+	{
+		[MonoTODO]
+		public static XmlNodeList SelectNodes (this XmlNode node, string xpath)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XmlNodeList SelectNodes (this XmlNode node, string xpath, XmlNamespaceManager nsmgr)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XmlNode SelectSingleNode (this XmlNode node, string xpath)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XmlNode SelectSingleNode (this XmlNode node, string xpath, XmlNamespaceManager nsmgr)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XPath.XPathNavigator CreateNavigator (this XmlNode node)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XPath.IXPathNavigable ToXPathNavigable (this XmlNode node)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XPath.XPathNavigator CreateNavigator (this XmlDocument document)
+		{
+			throw new NotImplementedException ();
+		}
+
+		[MonoTODO]
+		public static XPath.XPathNavigator CreateNavigator (this XmlDocument document, XmlNode node)
+		{
+			throw new NotImplementedException ();
+		}
+	}
+}
diff --git a/mcs/class/Facades/netstandard/Makefile b/mcs/class/Facades/netstandard/Makefile
index d004563039c..fd6e24e65bc 100644
--- a/mcs/class/Facades/netstandard/Makefile
+++ b/mcs/class/Facades/netstandard/Makefile
@@ -13,7 +13,7 @@ KEY_FILE = ../../Open.snk
 LIBRARY_SNK = $(KEY_FILE)
 SIGN_FLAGS = /delaysign /keyfile:$(KEY_FILE) /nowarn:1616,1699 /nowarn:618
 LIB_REFS = System System.Xml System.Xml.Linq System.Runtime.Serialization System.Core System.Numerics System.Numerics.Vectors System.Net.Http System.Transactions \
-System.IO.Compression System.Data System.ComponentModel.Composition System.IO.Compression.FileSystem System.Runtime.InteropServices.RuntimeInformation \
+System.IO.Compression System.Data System.ComponentModel.Composition System.IO.Compression.FileSystem Facades/System.Runtime.InteropServices.RuntimeInformation \
 Facades/System.Security.Cryptography.Algorithms Facades/System.Globalization.Extensions Facades/System.Data.Common \
 Facades/System.Diagnostics.StackTrace Facades/System.Runtime.Serialization.Xml Facades/System.Runtime.Serialization.Primitives \
 Facades/System.Security.SecureString Facades/System.Threading.Overlapped Facades/System.Xml.XPath.XDocument
diff --git a/mcs/class/Facades/subdirs.make b/mcs/class/Facades/subdirs.make
index 85980cfeef3..800e22b891b 100644
--- a/mcs/class/Facades/subdirs.make
+++ b/mcs/class/Facades/subdirs.make
@@ -32,7 +32,7 @@ System.Security.Cryptography.ProtectedData System.ServiceProcess.ServiceControll
 # common_SUBDIRS dependencies
 common_DEPS_SUBDIRS = System.Security.Cryptography.X509Certificates System.ServiceModel.Primitives System.Runtime.Serialization.Primitives \
 System.Runtime.Serialization.Xml System.Security.Cryptography.Algorithms System.Globalization.Extensions System.Data.Common \
-System.Diagnostics.StackTrace System.Security.SecureString System.Threading.Overlapped System.Xml.XPath.XDocument
+System.Diagnostics.StackTrace System.Security.SecureString System.Threading.Overlapped System.Xml.XPath.XDocument System.Runtime.InteropServices.RuntimeInformation
 
 netstandard_drawing_SUBDIRS = System.Drawing.Primitives netstandard
 
@@ -84,7 +84,7 @@ orbis_SUBDIRS = $(common_DEPS_SUBDIRS) $(netstandard_drawing_SUBDIRS) $(mobile_o
 orbis_PARALLEL_SUBDIRS = $(common_SUBDIRS) $(mobile_only_SUBDIRS)
 
 mobile_only_SUBDIRS = System.Net.Ping System.Runtime.Serialization.Formatters System.Security.Cryptography.Csp System.Security.Cryptography.Pkcs \
-System.Security.Cryptography.Cng
+System.Security.Cryptography.Cng System.Runtime.Loader System.Xml.XPath.XmlDocument
 
 mobile_only_DEPS_SUBDIRS = System.Security.Cryptography.OpenSsl