linux-packaging-mono/external/corefx/src/System.Collections.Immutable/ref/Configurations.props

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <PackageConfigurations>
      netstandard1.0;
      netstandard1.3;
      netstandard;
    </PackageConfigurations>
    <BuildConfigurations>
      $(PackageConfigurations);
      netcoreapp;
      uap-Windows_NT;
    </BuildConfigurations>
  </PropertyGroup>
</Project>