Update dependencies.

appveyor.yml

@@ -8,7 +8,7 @@ branches:
     - master
     - develop
 
-image: Visual Studio 2017
+image: Visual Studio 2019
 
 version: 0.0.0.{build}
 configuration: Release

src/Directory.Build.props

@@ -8,6 +8,7 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <EnableSourceLink Condition=" '$(NCrunch)' == '1' ">false</EnableSourceLink>
+    <MSBuildWarningsAsMessages>MSB3246</MSBuildWarningsAsMessages>
 
     <ProjectName Condition=" '$(ProjectName)' == '' ">$(MSBuildProjectName)</ProjectName>
     <BaseOutputPath>$([System.IO.Path]::GetFullPath($(MSBuildThisFileDirectory)..\build\))</BaseOutputPath>
@@ -21,6 +22,7 @@
     <Product>WiX Toolset</Product>
   </PropertyGroup>
 
-  <Import Project="Cpp.Build.props" Condition=" '$(MSBuildProjectExtension)'=='.vcxproj' " />
+  <Import Project="Cpp.Build.props" Condition=" Exists('Cpp.Build.props') And '$(MSBuildProjectExtension)'=='.vcxproj' " />
+  <Import Project="Wix.Build.props" Condition=" Exists('Wix.Build.props') And '$(MSBuildProjectExtension)'=='.wixproj' " />
   <Import Project="Custom.Build.props" Condition=" Exists('Custom.Build.props') " />
 </Project>

src/FindLocalWix.props

@@ -3,6 +3,6 @@
 
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <WixTargetsPath Condition=" '$(Configuration)' == 'Debug' And Exists('$(MSBuildThisFileDirectory)..\..\Tools\README.md') ">$(MSBuildThisFileDirectory)..\..\Tools\build\Debug\net461\wix.targets</WixTargetsPath>
+    <WixTargetsPath Condition=" '$(Configuration)' == 'Debug' And Exists('$(MSBuildThisFileDirectory)..\..\Tools\README.md') And Exists('$(MSBuildThisFileDirectory)..\..\Tools\build\Debug\net461\wix.targets') ">$(MSBuildThisFileDirectory)..\..\Tools\build\Debug\net461\wix.targets</WixTargetsPath>
   </PropertyGroup>
 </Project>

src/test/WixToolsetTest.PowerShell/WixToolsetTest.Powershell.csproj

@@ -3,7 +3,7 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
@@ -23,7 +23,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Core.TestPackage" Version="4.0.*" PrivateAssets="all" />
+    <PackageReference Include="WixToolset.Core" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Core.Burn" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Core.WindowsInstaller" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Core.TestPackage" Version="4.0.*" />
   </ItemGroup>
 
   <ItemGroup>
@@ -31,8 +34,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="xunit" Version="2.4.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" PrivateAssets="All" />
   </ItemGroup>
 </Project>

src/wixext/PSCompiler.cs

@@ -181,7 +181,7 @@ namespace WixToolset.PowerShell
             wixVariableRow.Value = major.ToString(CultureInfo.InvariantCulture);
             wixVariableRow.Overridable = false;
 
-            int registryRoot = 2; // HKLM
+            RegistryRootType registryRoot = RegistryRootType.LocalMachine; // HKLM
             string registryKey = String.Format(CultureInfo.InvariantCulture, KeyFormat, major, id);
 
             this.ParseHelper.CreateRegistryRow(section, sourceLineNumbers, registryRoot, registryKey, "ApplicationBase", String.Format(CultureInfo.InvariantCulture, "[${0}]", componentId), componentId, false);
@@ -274,7 +274,7 @@ namespace WixToolset.PowerShell
 
             this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, node);
 
-            int registryRoot = 2; // HKLM
+            RegistryRootType registryRoot = RegistryRootType.LocalMachine; // HKLM
             string registryKey = String.Format(CultureInfo.InvariantCulture, KeyFormat, String.Format(CultureInfo.InvariantCulture, "!(wix.{0}_{1})", VarPrefix, snapIn), snapIn);
 
             this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, "File", fileId);

src/wixlib/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Nerdbank.GitVersioning" version="2.1.65" developmentDependency="true" targetFramework="net40" />
-  <package id="WixToolset.MSBuild" version="4.0.0-build-0035" developmentDependency="true" targetFramework="net40" />
+  <package id="WixToolset.MSBuild" version="4.0.0-build-0084" developmentDependency="true" targetFramework="net40" />
 </packages>

src/wixlib/powershell.wixproj

@@ -1,7 +1,7 @@
 <?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" InitialTargets="EnsureWixToolsetInstalled" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="15.0">
-  <Import Project="..\..\packages\WixToolset.MSBuild.4.0.0-build-0035\build\WixToolset.MSBuild.props" Condition="Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0035\build\WixToolset.MSBuild.props')" />
+  <Import Project="..\..\packages\WixToolset.MSBuild.4.0.0-build-0084\build\WixToolset.MSBuild.props" Condition="Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0084\build\WixToolset.MSBuild.props')" />
   <Import Project="..\FindLocalWix.props" />
   <PropertyGroup>
     <ProjectGuid>{9d4ccdfc-840c-4d4e-a9b0-3d6015480645}</ProjectGuid>
@@ -29,7 +29,7 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets'))" />
-    <Error Condition="!Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0035\build\WixToolset.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\WixToolset.MSBuild.4.0.0-build-0035\build\WixToolset.MSBuild.props'))" />
+    <Error Condition="!Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0084\build\WixToolset.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\WixToolset.MSBuild.4.0.0-build-0084\build\WixToolset.MSBuild.props'))" />
   </Target>
   <Import Project="..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets')" />
 </Project>