6 files changed, 51 insertions, 0 deletions

diff --git a/src/wixlib/DIFxAppExtension.wixproj b/src/wixlib/DIFxAppExtension.wixproj
new file mode 100644
index 00000000..f4a7eb74
--- /dev/null
+++ b/src/wixlib/DIFxAppExtension.wixproj
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+  <PropertyGroup>
+    <ProjectGuid>{5066EB93-D8F7-4FAE-B687-024D7A81BD95}</ProjectGuid>
+    <OutputName>difxapp_$(Platform)</OutputName>
+    <OutputType>Library</OutputType>
+    <BindFiles>true</BindFiles>
+    <Pedantic>true</Pedantic>
+    <Cultures>en-us</Cultures>
+  </PropertyGroup>
+
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), wix.proj))\tools\WixBuild.props" />
+
+  <PropertyGroup>
+    <DefineConstants>
+      $(DefineConstants);
+      DIFxAppDll=$(ProjectDir)$(Platform)\DIFxApp.dll;
+      DIFxAppADll=$(ProjectDir)$(Platform)\DIFxAppA.dll;
+    </DefineConstants>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="DIFxAppExtension.wxs" />
+  </ItemGroup>
+
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), wix.proj))\tools\WixBuild.targets" />
+</Project>
diff --git a/src/wixlib/DIFxAppExtension.wxs b/src/wixlib/DIFxAppExtension.wxs
new file mode 100644
index 00000000..44b0ce2c
--- /dev/null
+++ b/src/wixlib/DIFxAppExtension.wxs
@@ -0,0 +1,21 @@
+<?xml version='1.0'?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns='http://wixtoolset.org/schemas/v4/wxs'>
+   <Fragment Id='DIFxAppCustomActions'>
+      <InstallExecuteSequence>
+          <Custom Action='MsiProcessDrivers'   After='InstallFiles'>VersionNT &gt; 400</Custom>
+          <Custom Action='MsiCleanupOnSuccess' After='InstallFinalize'>VersionNT &gt; 400</Custom>
+      </InstallExecuteSequence>
+      
+      <Binary Id='DIFxApp.dll'  SourceFile='$(var.DIFxAppDll)'/>
+      <Binary Id='DIFxAppA.dll' SourceFile='$(var.DIFxAppADll)'/>
+
+      <CustomAction Id='MsiProcessDrivers'   BinaryKey='DIFxApp.dll'  DllEntry='ProcessDriverPackages'   SuppressModularization='yes' Execute='immediate' />
+      <CustomAction Id='MsiInstallDrivers'   BinaryKey='DIFxAppA.dll' DllEntry='InstallDriverPackages'   SuppressModularization='yes' Execute='deferred' Impersonate='no' />
+      <CustomAction Id='MsiUninstallDrivers' BinaryKey='DIFxAppA.dll' DllEntry='UninstallDriverPackages' SuppressModularization='yes' Execute='deferred' Impersonate='no' />
+      <CustomAction Id='MsiRollbackInstall'  BinaryKey='DIFxAppA.dll' DllEntry='RollbackInstall'         SuppressModularization='yes' Execute='rollback' Impersonate='no' />
+      <CustomAction Id='MsiCleanupOnSuccess' BinaryKey='DIFxApp.dll'  DllEntry='CleanupOnSuccess'        SuppressModularization='yes' Execute='immediate' />
+   </Fragment>
+</Wix>
diff --git a/src/wixlib/x64/DIFxApp.dll b/src/wixlib/x64/DIFxApp.dll
new file mode 100644
index 00000000..69a44cc8
--- /dev/null
+++ b/src/wixlib/x64/DIFxApp.dll
diff --git a/src/wixlib/x64/DIFxAppA.dll b/src/wixlib/x64/DIFxAppA.dll
new file mode 100644
index 00000000..99458040
--- /dev/null
+++ b/src/wixlib/x64/DIFxAppA.dll
diff --git a/src/wixlib/x86/DIFxApp.dll b/src/wixlib/x86/DIFxApp.dll
new file mode 100644
index 00000000..678a9d95
--- /dev/null
+++ b/src/wixlib/x86/DIFxApp.dll
diff --git a/src/wixlib/x86/DIFxAppA.dll b/src/wixlib/x86/DIFxAppA.dll
new file mode 100644
index 00000000..3ac0838d
--- /dev/null
+++ b/src/wixlib/x86/DIFxAppA.dll