build/Extensions.props

<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <PropertyGroup>
    <TargetFramework Condition="'$(TargetFramework)' == '' AND '$(TargetFrameworks)' == ''">netstandard2.0</TargetFramework>
    <VersionSuffix Condition="$(VersionSuffix) == ''"></VersionSuffix>
    <GenerateDocumentationFile Condition="$(GenerateDocumentationFile) == ''">true</GenerateDocumentationFile>
  </PropertyGroup>

  <Import Project=".\Common.props" />

</Project>