Directory.Build.props

<Project>
  <!-- Temporarily detect that common props haven't been imported since not every project is using this new logic yet. -->
  <PropertyGroup Condition="'$(_WasCommonPropsImported)' != 'true'">
    <IsNetCoreProject Condition="'$(UsingMicrosoftNETSdk)' == 'true'">true</IsNetCoreProject>
    <IsNetCoreProject Condition="'$(UsingMicrosoftNETSdk)' != 'true'">false</IsNetCoreProject>
    <CustomBeforeMicrosoftCSharpTargets>$(CustomBeforeMicrosoftCSharpTargets);$(MSBuildThisFileDirectory)build\common.targets</CustomBeforeMicrosoftCSharpTargets>
  </PropertyGroup>
  <ImportGroup Condition="'$(_WasCommonPropsImported)' != 'true'">
    <Import Project="build\config.props" />
    <Import Project="build\common.project.props" />
  </ImportGroup>
  <PropertyGroup Condition="'$(_WasCommonPropsImported)' != 'true'">
    <!-- Some legacy projects reference assemblies in GAC;AssemblyFolders. -->
    <!-- Reset AssemblySearchPaths to empty to let Microsoft.Common.targets pick the legacy defaults -->
    <AssemblySearchPaths Condition="'$(UsingMicrosoftNETSdk)' != 'true'" />
  </PropertyGroup>
</Project>