Update to Arcade 5.0 and .NET 5.0

Directory.Build.props

@@ -6,7 +6,7 @@
     <Copyright>$(CopyrightNetFoundation)</Copyright>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
-  
+
   <PropertyGroup>
     <Product>Microsoft® Build Tools®</Product>
     <Configurations>Debug;Release;Debug-MONO;Release-MONO;MachineIndependent</Configurations>
@@ -16,19 +16,6 @@
     <FullFrameworkTFM>net472</FullFrameworkTFM>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <OsEnvironment Condition="$([MSBuild]::IsOSPlatform('windows'))">windows</OsEnvironment>
-    <OsEnvironment Condition="$([MSBuild]::IsOSPlatform('linux'))">linux</OsEnvironment>
-    <OsEnvironment Condition="$([MSBuild]::IsOSPlatform('osx'))">osx</OsEnvironment>
-    <!-- Replace with MSBuild::IsBsdLike once the initial msbuild knows about it -->
-    <OsEnvironment Condition="$([MSBuild]::IsOSPlatform('FREEBSD')) Or $([MSBuild]::IsOSPlatform('NETBSD')) Or $([MSBuild]::IsOSPlatform('OPENBSD'))">bsd</OsEnvironment>
-
-    <OsUnixLike>false</OsUnixLike>
-    <OsUnixLike Condition="$([MSBuild]::IsOsUnixLike())">true</OsUnixLike>
-
-    <TargetPlatformIdentifier Condition="'$(TargetPlatformIdentifier)'==''">$(OS)</TargetPlatformIdentifier>
-  </PropertyGroup>
-
   <PropertyGroup>
     <DOTNET_INSTALL_DIR Condition="'$(DOTNET_INSTALL_DIR)' == ''">$(RepoRoot).dotnet\</DOTNET_INSTALL_DIR>
 
@@ -49,9 +36,10 @@
         CS1701 and CS1702 are by default ignored by Microsoft.NET.Sdk, but if you define the NoWarn property in Directory.Build.props,
         you don't get those defaults.
         NU5125: Arcade uses licenseUrl when doing pack, which now causes NU5125 warning. This disables that warning until arcade can switch over.
+        SYSLIB0011: Removing binary formatter will happen as part of a larger .NET-wide effort.
     -->
 
-    <NoWarn>$(NoWarn);NU1603;NU5105;NU5125;1701;1702</NoWarn>
+    <NoWarn>$(NoWarn);NU1603;NU5105;NU5125;1701;1702;SYSLIB0011</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)' == 'Debug-MONO'">

eng/Packages.props

@@ -28,6 +28,7 @@
     <PackageReference Update="System.Reflection.TypeExtensions" Version="4.1.0" />
     <PackageReference Update="System.Resources.Extensions" Version="4.6.0" />
     <PackageReference Update="System.Resources.Writer" Version="4.0.0" />
+    <PackageReference Update="System.Runtime.CompilerServices.Unsafe" Version="5.0.0"/>
     <PackageReference Update="System.Runtime.InteropServices" Version="4.3.0" />
     <PackageReference Update="System.Runtime.InteropServices.RuntimeInformation" Version="4.3.0" />
     <PackageReference Update="System.Runtime.Loader" Version="4.0.0" />
@@ -46,6 +47,10 @@
     <PackageReference Update="xunit.core" Version="$(XUnitVersion)" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(MonoBuild)' == 'true' or $([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'netcoreapp2.1'))">
+    <PackageReference Update="Microsoft.Extensions.DependencyModel" Version="5.0.0"/>
+  </ItemGroup>
+
   <ItemGroup Condition="'$(DotNetBuildFromSource)' != 'true'">
     <GlobalPackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All"/>
   </ItemGroup>

eng/Version.Details.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.20580.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20621.10">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>7ee8c2b620e66b3762d7a5a688dee8238770c86a</Sha>
+      <Sha>6813f5aa511a7a4498fa217a54219b5704a01f83</Sha>
     </Dependency>
     <Dependency Name="NuGet.Build.Tasks" Version="5.9.0-preview.3.7016">
       <Uri>https://github.com/NuGet/NuGet.Client</Uri>
       <Sha>719f110bf31709b7f8bdf1ab74024450936d866c</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="">
+    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="3.9.0-2.20574.26">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha />
+      <Sha>e9fd4dc7d74932c0d4b042251bc5a88bb5b3c437</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -23,8 +23,10 @@
   </PropertyGroup>
   <!-- Toolset Dependencies -->
   <PropertyGroup>
-    <DotNetCliVersion>3.1.100</DotNetCliVersion>
-    <MicrosoftNetCompilersToolsetVersion>3.3.1-beta3-final</MicrosoftNetCompilersToolsetVersion>
+    <!-- DotNetCliVersion MUST match the dotnet version in global.json.
+         Otherwise, this version of dotnet will not be installed and the build will error out. -->
+    <DotNetCliVersion>5.0.102</DotNetCliVersion>
+    <MicrosoftNetCompilersToolsetVersion>3.9.0-2.20574.26</MicrosoftNetCompilersToolsetVersion>
     <NuGetBuildTasksVersion>5.9.0-preview.3.7016</NuGetBuildTasksVersion>
   </PropertyGroup>
   <Target Name="OverrideArcadeFileVersion" AfterTargets="_InitializeAssemblyVersion">

eng/cibuild_bootstrapped_msbuild.ps1

@@ -95,7 +95,7 @@ try {
   else
   {
     $buildToolPath = $dotnetExePath
-    $buildToolCommand = Join-Path $bootstrapRoot "netcoreapp2.1\MSBuild\MSBuild.dll"
+    $buildToolCommand = Join-Path $bootstrapRoot "net5.0\MSBuild\MSBuild.dll"
     $buildToolFramework = "netcoreapp2.1"
   }
 

eng/cibuild_bootstrapped_msbuild.sh

@@ -62,7 +62,7 @@ bootstrapRoot="$Stage1Dir/bin/bootstrap"
 if [ $host_type = "core" ]
 then
   _InitializeBuildTool="$_InitializeDotNetCli/dotnet"
-  _InitializeBuildToolCommand="$bootstrapRoot/netcoreapp2.1/MSBuild/MSBuild.dll"
+  _InitializeBuildToolCommand="$bootstrapRoot/net5.0/MSBuild/MSBuild.dll"
   _InitializeBuildToolFramework="netcoreapp2.1"
 elif [ $host_type = "mono" ]
 then