Default templates to net5.0

Author: ViktorHofer

eng/Workarounds.targets

@@ -40,17 +40,22 @@
     <PackageReference Include="Internal.AspNetCore.BuildTasks" PrivateAssets="All" Version="$(InternalAspNetCoreBuildTasksPackageVersion)" IsImplicitlyDefined="true" />
   </ItemGroup>
 
+  <PropertyGroup>
+    <KnownAppHostPackOrFrameworkReferenceTfm>$(DefaultNetCoreTargetFramework)</KnownAppHostPackOrFrameworkReferenceTfm>
+    <KnownAppHostPackOrFrameworkReferenceTfm Condition="'$(KnownAppHostPackOrFrameworkReferenceTfm)' == 'net5.0'">netcoreapp5.0</KnownAppHostPackOrFrameworkReferenceTfm>
+  </PropertyGroup>
+
   <ItemGroup>
-    <!-- Workaround when there is no vNext SDK available, copy known apphost/framework reference info from 3.0 -->
+    <!-- Workaround when there is no vNext SDK available, copy known apphost/framework reference info from 3.1 -->
     <KnownAppHostPack
-      Include="@(KnownAppHostPack->WithMetadataValue('TargetFramework', 'netcoreapp3.0'))"
+      Include="@(KnownAppHostPack->WithMetadataValue('TargetFramework', 'netcoreapp3.1'))"
       TargetFramework="$(DefaultNetCoreTargetFramework)"
-      Condition="@(KnownAppHostPack->Count()) != '0' AND !(@(KnownAppHostPack->AnyHaveMetadataValue('TargetFramework', '$(DefaultNetCoreTargetFramework)')))"
+      Condition="@(KnownAppHostPack->Count()) != '0' AND !(@(KnownAppHostPack->AnyHaveMetadataValue('TargetFramework', '$(KnownAppHostPackOrFrameworkReferenceTfm)')))"
       />
     <KnownFrameworkReference
-      Include="@(KnownFrameworkReference->WithMetadataValue('TargetFramework', 'netcoreapp3.0'))"
+      Include="@(KnownFrameworkReference->WithMetadataValue('TargetFramework', 'netcoreapp3.1'))"
       TargetFramework="$(DefaultNetCoreTargetFramework)"
-      Condition="@(KnownFrameworkReference->Count()) != '0' AND !(@(KnownFrameworkReference->AnyHaveMetadataValue('TargetFramework', '$(DefaultNetCoreTargetFramework)')))"
+      Condition="@(KnownFrameworkReference->Count()) != '0' AND !(@(KnownFrameworkReference->AnyHaveMetadataValue('TargetFramework', '$(KnownAppHostPackOrFrameworkReferenceTfm)')))"
       />
   </ItemGroup>
 

global.json

@@ -3,7 +3,7 @@
     "version": "5.0.100-preview.2.20120.3"
   },
   "tools": {
-    "dotnet": "5.0.100-preview.2.20120.3",
+    "dotnet": "5.0.100-preview.2.20163.4",
     "runtimes": {
       "dotnet/x64": [
         "$(MicrosoftNETCoreAppInternalPackageVersion)"

src/ProjectTemplates/Directory.Build.props

@@ -2,6 +2,9 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory)..\, Directory.Build.props))\Directory.Build.props" />
 
   <PropertyGroup>
+    <!-- TODO: Remove this when alls parts of aspnetcore switched to the net5.0 TFM. -->
+    <DefaultNetCoreTargetFramework>net5.0</DefaultNetCoreTargetFramework>
+
     <!-- The .csproj files in this folder do not actually produce .dll's. They are only present to produce .nupkgs and enable Visual Studio support -->
     <IsProjectReferenceProvider>false</IsProjectReferenceProvider>
     <HasReferenceAssembly>false</HasReferenceAssembly>

src/ProjectTemplates/build.cmd

@@ -1,3 +1,3 @@
 @ECHO OFF
 SET RepoRoot=%~dp0..\..
-%RepoRoot%\build.cmd -projects %~dp0*\*.*proj "/p:EnforceE2ETestPrerequisites=true" %*
+%RepoRoot%\build.cmd -projects %~dp0*\*.*proj -ForceCoreMsbuild "/p:EnforceE2ETestPrerequisites=true" %*