build.proj

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0"
         DefaultTargets="Build"
         xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)'=='' ">Release</Configuration>
    <SourceHome Condition=" '$(SourceHome)'=='' ">$(MSBuildThisFileDirectory)</SourceHome>
    <ToolsHome Condition=" '$(ToolsHome)'=='' ">$(MSBuildThisFileDirectory)tools\</ToolsHome>
  </PropertyGroup>

  <ItemGroup>
    <Solution Include="$(SourceHome)*.sln">
      <AdditionalProperties>Configuration=$(Configuration)</AdditionalProperties>
    </Solution>
  </ItemGroup>

  <Target Name="RestorePackages">
    <Exec Command="&quot;$(ToolsHome)\NuGet.exe&quot; restore &quot;%(Solution.Identity)&quot;" />
  </Target>

  <Target Name="Clean">
    <MSBuild Targets="Clean"
             Projects="@(Solution)" />
  </Target>

  <Target Name="Build" DependsOnTargets="RestorePackages">
    <MSBuild Targets="Build"
             Projects="@(Solution)" />
  </Target>

  <Target Name="Rebuild" DependsOnTargets="RestorePackages">
    <MSBuild Targets="Rebuild"
             Projects="@(Solution)" />
  </Target>

</Project>