<Project>
  <PropertyGroup Condition="$(TargetFramework.StartsWith('uap'))">
    <DefineConstants>$(DefineConstants);WINDOWS_UWP</DefineConstants>
  </PropertyGroup>

  <PropertyGroup Condition="$(TargetFramework.StartsWith('net4'))">
    <DefineConstants>$(DefineConstants);P_LINQ</DefineConstants>
  </PropertyGroup>

   <PropertyGroup Condition="$(TargetFramework.StartsWith('netstandard'))">
    <DefineConstants>$(DefineConstants);NETSTANDARD;PORTABLE;P_LINQ</DefineConstants>
  </PropertyGroup>

  <PropertyGroup Condition="$(TargetFramework.StartsWith('netcoreapp'))">
    <DefineConstants>$(DefineConstants);NETCOREAPP;P_LINQ</DefineConstants>
  </PropertyGroup>
</Project>