ConfigHelpers.props

<Project InitialTargets="TraceConfigHelpers">

  <PropertyGroup>
    <IsDebug   Condition="'$(Configuration)' != ''">false</IsDebug>
    <IsRelease Condition="'$(Configuration)' != ''">false</IsRelease>
    <IsDebug   Condition="$(Configuration.StartsWith('Debug',   StringComparison.OrdinalIgnoreCase))">true</IsDebug>
    <IsRelease Condition="$(Configuration.StartsWith('Release', StringComparison.OrdinalIgnoreCase))">true</IsRelease>
  </PropertyGroup>

  <Target Name="TraceConfigHelpers" Condition="'$(ZouTrace)' == 'true' Or '$(MSBuildProjectFile)' == '$(MSBuildThisFile)'">
    <Message Importance="high" Text="zou/ConfigHelpers.props [$(MSBuildProjectFile)]" />
    <Message Importance="high" Text="-----------------------" />
    <Message Importance="high" Text="Configuration = $(Configuration)" />
    <Message Importance="high" Text="IsDebug       = $(IsDebug)" />
    <Message Importance="high" Text="IsRelease     = $(IsRelease)" />
    <Message Importance="high" Text=" " />
  </Target>
</Project>