Fix publishing of dependent projects

src/NuGet/Microsoft.NETCore.Compilers/Microsoft.NETCore.Compilers.Package.csproj

@@ -15,21 +15,22 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\Compilers\CSharp\csc\csc.csproj" PrivateAssets="all"/>
-    <ProjectReference Include="..\..\Compilers\VisualBasic\vbc\vbc.csproj" PrivateAssets="all"/>
-    <ProjectReference Include="..\..\Interactive\csi\csi.csproj" PrivateAssets="all"/>
-    <ProjectReference Include="..\..\Compilers\Core\MSBuildTask\Microsoft.Build.Tasks.CodeAnalysis.csproj" PrivateAssets="all"/>
-    <ProjectReference Include="..\..\Compilers\Server\VBCSCompiler\VBCSCompiler.csproj" PrivateAssets="all"/>
+    <ProjectReference Include="..\..\Compilers\CSharp\csc\csc.csproj"/>
+    <ProjectReference Include="..\..\Compilers\VisualBasic\vbc\vbc.csproj"/>
+    <ProjectReference Include="..\..\Interactive\csi\csi.csproj"/>
+    <ProjectReference Include="..\..\Compilers\Core\MSBuildTask\Microsoft.Build.Tasks.CodeAnalysis.csproj"/>
+    <ProjectReference Include="..\..\Compilers\Server\VBCSCompiler\VBCSCompiler.csproj"/>
   </ItemGroup>
 
   <ItemGroup>
-    <_ExplicitProjectReference Include="@(ProjectReference)" />
+    <ProjectReference Update="@(ProjectReference)"
+                      Targets="Publish"
+                      ReferenceOutputAssembly="false"
+                      SkipGetTargetFrameworkProperties="true"
+                      SetTargetFramework="TargetFramework=$(TargetFramework)" />
   </ItemGroup>
 
   <Target Name="_GetFilesToPackage">
-    <!-- Publish dependent projects before packaging. -->
-    <MSBuild Projects="@(_ExplicitProjectReference)" Targets="Publish" Properties="TargetFramework=$(TargetFramework)" />
-    
     <PropertyGroup>
       <_Dlls>$(ArtifactsConfigurationDir)Dlls\</_Dlls>
       <_Exes>$(ArtifactsConfigurationDir)Exes\</_Exes>

src/Tools/ILAsm/IlAsmDeploy.csproj

@@ -40,6 +40,7 @@
     <PackageReference Include="Microsoft.NETCore.ILAsm" Version="$(MicrosoftNETCoreILAsmVersion)" />
   </ItemGroup>
 
+  <!-- Workaround for https://github.com/dotnet/sdk/issues/2573 -->
   <PropertyGroup>
     <_IlasmIncrementalBuildMarker>$(PublishDir).v$(MicrosoftNETCoreILAsmVersion)</_IlasmIncrementalBuildMarker>
   </PropertyGroup>