4 files changed, 43 insertions, 6 deletions

diff --git a/src/wix/WixToolset.BuildTasks/ToolsetTask.cs b/src/internal/WixToolset.BaseBuildTasks.Sources/BaseToolsetTask.cs
index 3eee7625..d9e3b5e8 100644
--- a/src/wix/WixToolset.BuildTasks/ToolsetTask.cs
+++ b/src/internal/WixToolset.BaseBuildTasks.Sources/BaseToolsetTask.cs
@@ -1,13 +1,13 @@
 // 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.
 
-namespace WixToolset.BuildTasks
+namespace WixToolset.BaseBuildTasks
 {
     using System;
     using System.IO;
     using System.Runtime.InteropServices;
     using Microsoft.Build.Utilities;
 
-    public abstract class ToolsetTask : ToolTask
+    public abstract class BaseToolsetTask : ToolTask
     {
         /// <summary>
         /// Gets or sets additional options that are appended the the tool command-line.
@@ -88,6 +88,7 @@ namespace WixToolset.BuildTasks
             commandLineBuilder.AppendIfTrue("-v", this.VerboseOutput);
             commandLineBuilder.AppendArrayIfNotNull("-wx", this.TreatSpecificWarningsAsErrors);
             commandLineBuilder.AppendIfTrue("-wx", this.TreatWarningsAsErrors);
+            commandLineBuilder.AppendTextIfNotNull(this.AdditionalOptions);
         }
 
         protected sealed override string GenerateResponseFileCommands()
@@ -152,11 +153,11 @@ namespace WixToolset.BuildTasks
         private string GetDefaultToolFullPath()
         {
 #if NETCOREAPP
-                var thisTaskFolder = Path.GetDirectoryName(typeof(ToolsetTask).Assembly.Location);
+                var thisTaskFolder = Path.GetDirectoryName(typeof(BaseToolsetTask).Assembly.Location);
 
                 return Path.Combine(thisTaskFolder, this.ToolExe);
 #else
-                var thisTaskFolder = Path.GetDirectoryName(new Uri(typeof(ToolsetTask).Assembly.CodeBase).AbsolutePath);
+                var thisTaskFolder = Path.GetDirectoryName(new Uri(typeof(BaseToolsetTask).Assembly.CodeBase).AbsolutePath);
 
                 var archFolder = GetArchitectureFolder(thisTaskFolder);
 
diff --git a/src/wix/WixToolset.BuildTasks/FileSearchHelperMethods.cs b/src/internal/WixToolset.BaseBuildTasks.Sources/FileSearchHelperMethods.cs
index 94ff8c67..442fedd6 100644
--- a/src/wix/WixToolset.BuildTasks/FileSearchHelperMethods.cs
+++ b/src/internal/WixToolset.BaseBuildTasks.Sources/FileSearchHelperMethods.cs
@@ -1,6 +1,6 @@
 // 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.
 
-namespace WixToolset.BuildTasks
+namespace WixToolset.BaseBuildTasks
 {
     using System;
     using System.IO;
diff --git a/src/wix/WixToolset.BuildTasks/WixCommandLineBuilder.cs b/src/internal/WixToolset.BaseBuildTasks.Sources/WixCommandLineBuilder.cs
index a979dbb0..152992dd 100644
--- a/src/wix/WixToolset.BuildTasks/WixCommandLineBuilder.cs
+++ b/src/internal/WixToolset.BaseBuildTasks.Sources/WixCommandLineBuilder.cs
@@ -1,6 +1,6 @@
 // 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.
 
-namespace WixToolset.BuildTasks
+namespace WixToolset.BaseBuildTasks
 {
     using System;
     using System.Collections.Generic;
diff --git a/src/internal/WixToolset.BaseBuildTasks.Sources/WixToolset.BaseBuildTasks.Sources.csproj b/src/internal/WixToolset.BaseBuildTasks.Sources/WixToolset.BaseBuildTasks.Sources.csproj
new file mode 100644
index 00000000..6ae5165e
--- /dev/null
+++ b/src/internal/WixToolset.BaseBuildTasks.Sources/WixToolset.BaseBuildTasks.Sources.csproj
@@ -0,0 +1,36 @@
+<?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>
+  <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <PackageDescription>WiX Toolset BuildTasks Foundation Sources</PackageDescription>
+    <IsPackable>true</IsPackable>
+    <EnableDefaultItems>false</EnableDefaultItems>
+    <IncludeBuildOutput>false</IncludeBuildOutput>
+    <ContentTargetFolders>contentFiles</ContentTargetFolders>
+    <DisableImplicitFrameworkReferences>true</DisableImplicitFrameworkReferences>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
+    <NoWarn>CS8021</NoWarn>
+    <NoBuild>true</NoBuild>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <SuppressDependenciesWhenPacking>true</SuppressDependenciesWhenPacking>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="*.cs" Pack="true" PackagePath="$(ContentTargetFolders)\cs\netstandard2.0\$(PackageId)\%(RecursiveDir)" />
+    <EmbeddedResource Include="*.resx" Pack="true" PackagePath="$(ContentTargetFolders)\any\any\$(PackageId)\%(RecursiveDir)" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Remove="@(PackageReference)" />
+  </ItemGroup>
+
+  <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
+
+  <Target Name="Compile" />
+  <Target Name="CopyFilesToOutputDirectory" />
+</Project>