Use PackageDownload in torn builds

eng/Publishing.props

@@ -88,19 +88,6 @@
     </ItemGroup>
   </Target>
 
-  <!-- Similarly to FSharp above, Roslyn needs to publish its Framework.Toolset package alongside SDK
-       so it can be picked up in BuildWithNetFrameworkHostedCompiler scenarios. -->
-  <PropertyGroup>
-    <PublishDependsOnTargets>$(PublishDependsOnTargets);_ResolvePublishRoslynNuGetPackages</PublishDependsOnTargets>
-  </PropertyGroup>
-
-  <Target Name="_ResolvePublishRoslynNuGetPackages" Condition="'$(EnableDefaultArtifacts)' == 'true'">
-    <ItemGroup>
-      <RoslynPackagesToPush Include="$(NuGetPackageRoot)\Microsoft.Net.Compilers.Toolset.Framework\$(MicrosoftNetCompilersToolsetFrameworkPackageVersion)\*.nupkg" />
-      <ItemsToPushToBlobFeed Include="@(RoslynPackagesToPush)" IsShipping="true" />
-    </ItemGroup>
-  </Target>
-
   <!-- We use a separate target to publish this to blob storage so that we can push this to a relative path inside the blob storage. -->
   <Target Name="PublishToolsetAssets" DependsOnTargets="ReadToolsetVersion" BeforeTargets="Publish" Condition="'$(EnableDefaultArtifacts)' == 'true'">
     <ItemGroup>

sdk.sln

@@ -509,6 +509,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.WebTools.AspireSe
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.WebTools.AspireService", "src\BuiltInTools\AspireService\Microsoft.WebTools.AspireService.shproj", "{94C8526E-DCC2-442F-9868-3DD0BA2688BE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.Net.Sdk.Compilers.Toolset", "src\Microsoft.Net.Sdk.Compilers.Toolset\Microsoft.Net.Sdk.Compilers.Toolset.csproj", "{FA579C03-2EB4-4D47-88EE-BFF339E96FAF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -971,6 +973,10 @@ Global
 		{19014C60-F87C-4CC7-AC0F-C41B6126EBCE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{19014C60-F87C-4CC7-AC0F-C41B6126EBCE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{19014C60-F87C-4CC7-AC0F-C41B6126EBCE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FA579C03-2EB4-4D47-88EE-BFF339E96FAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FA579C03-2EB4-4D47-88EE-BFF339E96FAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FA579C03-2EB4-4D47-88EE-BFF339E96FAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FA579C03-2EB4-4D47-88EE-BFF339E96FAF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1150,6 +1156,7 @@ Global
 		{149E3D40-8115-4965-9305-5A1ADBF04899} = {580D1AE7-AA8F-4912-8B76-105594E00B3B}
 		{19014C60-F87C-4CC7-AC0F-C41B6126EBCE} = {71A9F549-0EB6-41F9-BC16-4A6C5007FC91}
 		{94C8526E-DCC2-442F-9868-3DD0BA2688BE} = {71A9F549-0EB6-41F9-BC16-4A6C5007FC91}
+		{FA579C03-2EB4-4D47-88EE-BFF339E96FAF} = {22AB674F-ED91-4FBC-BFEE-8A1E82F9F05E}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {FB8F26CE-4DE6-433F-B32A-79183020BBD6}

src/Microsoft.Net.Sdk.Compilers.Toolset/Microsoft.Net.Sdk.Compilers.Toolset.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>$(SdkTargetFramework)</TargetFramework>
+    <Description>Transport package for Microsoft.Net.Compilers.Toolset.Framework assemblies. For internal use only.</Description>
+    <IsPackable>true</IsPackable>
+    <IncludeBuildOutput>false</IncludeBuildOutput>
+    <NoPackageAnalysis>true</NoPackageAnalysis>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Net.Compilers.Toolset.Framework" ExcludeAssets="All" GeneratePathProperty="true" Condition="'$(DotNetBuildSourceOnly)' != 'true'" />
+    <Content Include="$(PkgMicrosoft_Net_Compilers_Toolset_Framework)\tasks\net472\**\*" PackagePath="%(RecursiveDir)" />
+  </ItemGroup>
+
+</Project>

src/Tasks/Common/Resources/Strings.resx

@@ -905,10 +905,6 @@ You may need to build the project on another operating system or architecture, o
     <value>NETSDK1204: Ahead-of-time compilation is not supported on the current platform '{0}'.</value>
     <comment>{StrBegin="NETSDK1204: "}</comment>
   </data>
-  <data name="CannotDirectlyReferenceMicrosoftNetCompilersToolsetFramework" xml:space="preserve">
-    <value>NETSDK1205: The Microsoft.Net.Compilers.Toolset.Framework package should not be set directly. Set the property 'BuildWithNetFrameworkHostedCompiler' to 'true' instead if you need it.</value>
-    <comment>{StrBegin="NETSDK1205: "}{Locked="Microsoft.Net.Compilers.Toolset.Framework"}{Locked="BuildWithNetFrameworkHostedCompiler"}</comment>
-  </data>
   <data name="NonPortableRuntimeIdentifierDetected" xml:space="preserve">
     <value>NETSDK1206: Found version-specific or distribution-specific runtime identifier(s): {0}. Affected libraries: {1}. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.</value>
     <comment>{StrBegin="NETSDK1206: "}</comment>