jrkd

 <UsingTask TaskName="GetProjectsFromSolutionCodeTask" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
    <ParameterGroup>
      <Solution ParameterType="System.String" Required="true" />
      <Output ParameterType="Microsoft.Build.Framework.ITaskItem[]" Output="true" />
      
    </ParameterGroup>
    <Task>
      <Reference Include="System.Xml" />
      <Reference Include="Microsoft.Build" />
      <Using Namespace="Microsoft.Build.Construction" />