Add comments to proj files and other minor tweaks

src/ExpressionEvaluator/CSharp/Source/ResultProvider/CSharpResultProvider.csproj

@@ -12,10 +12,17 @@
     <AuthenticodeCertificateName>MicrosoftSHA1Win8WinBlue</AuthenticodeCertificateName>
     <RootNamespace>Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider</AssemblyName>
+
+    <!--
+       This project targets Framework 2.0 reference assemblies provided by Microsoft.NetFX20 nuget package.
+       Use the latest Framework toolset to build, but set msbuild properties below
+       so to avoid 4.5 specific artifacts to be added to the compilation (references, attributes).
+    -->    
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
     <AddAdditionalExplicitAssemblyReferences>false</AddAdditionalExplicitAssemblyReferences>
     <NoStdLib>true</NoStdLib>
+    
     <SolutionDir Condition="'$(SolutionDir)' == '' OR '$(SolutionDir)' == '*Undefined*'">..\..\..\..\..\</SolutionDir>
     <RestorePackages>true</RestorePackages>
     <NeedsPhoneCopy>true</NeedsPhoneCopy>
@@ -84,4 +91,4 @@
     <Import Project="..\..\..\..\..\build\VSL.Imports.Closed.targets" />
     <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file

src/ExpressionEvaluator/Core/Source/ResultProvider/ResultProvider.csproj

@@ -12,10 +12,17 @@
     <AuthenticodeCertificateName>MicrosoftSHA1Win8WinBlue</AuthenticodeCertificateName>
     <RootNamespace>Microsoft.CodeAnalysis.ExpressionEvaluator</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider</AssemblyName>
+    
+    <!--
+       This project targets Framework 2.0 reference assemblies provided by Microsoft.NetFX20 nuget package.
+       Use the latest Framework toolset to build, but set msbuild properties below
+       so to avoid 4.5 specific artifacts to be added to the compilation (references, attributes).
+    -->
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
     <AddAdditionalExplicitAssemblyReferences>false</AddAdditionalExplicitAssemblyReferences>
     <NoStdLib>true</NoStdLib>
+    
     <SolutionDir Condition="'$(SolutionDir)' == '' OR '$(SolutionDir)' == '*Undefined*'">..\..\..\..\..\</SolutionDir>
     <UseCommonOutputDirectory>True</UseCommonOutputDirectory>
     <!-- Don't transitively copy output files, since everything builds to the same folder. -->

src/ExpressionEvaluator/Core/Source/ResultProvider/SystemHelpers.cs

-// A few dependencies from System.dll, which we want to avoid when compiling against Desktop Framework 2.0.
-namespace System.Linq
-{
-    internal class Dummy { }
-}
-    
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+// A few dependencies from System.dll -- we want to avoid referencing the entire System.dll.
 namespace System.Diagnostics
 {
     internal static class Debug
@@ -42,4 +39,9 @@ internal sealed class EditorBrowsableAttribute : Attribute
     {
         public EditorBrowsableAttribute(EditorBrowsableState state) { }
     }
+}
+
+namespace System.Linq
+{
+    internal class Dummy { }
 }
\ No newline at end of file

src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/BasicResultProvider.vbproj

@@ -13,12 +13,18 @@
     <RootNamespace>
     </RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider</AssemblyName>
+    
+     <!--
+       This project targets Framework 2.0 reference assemblies provided by Microsoft.NetFX20 nuget package.
+       Use the latest Framework toolset to build, but set msbuild properties below
+       so to avoid 4.5 specific artifacts to be added to the compilation (references, attributes).
+    -->     
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
     <AddAdditionalExplicitAssemblyReferences>false</AddAdditionalExplicitAssemblyReferences>
-    <NoStdLib>true</NoStdLib>
+    <NoStdLib>true</NoStdLib>    
     <FrameworkPathOverride>..\..\..\..\..\packages\Microsoft.NetFX20.1.0.0-rc2\lib\net20</FrameworkPathOverride>
-    <NoStdLib>true</NoStdLib>
+    
     <SolutionDir Condition="'$(SolutionDir)' == '' OR '$(SolutionDir)' == '*Undefined*'">..\..\..\..\..\</SolutionDir>
     <VBSyntaxGeneratorToolPath>$(OutDir)\VBSyntaxGenerator.exe</VBSyntaxGeneratorToolPath>
     <UseCommonOutputDirectory>True</UseCommonOutputDirectory>