NetStandard.props

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <DefineConstants>$(DefineConstants);NET_CORE;</DefineConstants>
    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
    <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
  </PropertyGroup>
</Project>