Directory.Build.Override.props.in

<Project>

  <PropertyGroup>
    <!-- Setting any of these to true will cause all the other platforms to get excluded.
        Cake writes out to these properties when you've used a specific target switch
    -->
    <_IncludeWindows></_IncludeWindows>
    <_IncludeTizen></_IncludeTizen>
    <_IncludeGtk></_IncludeGtk>
    <_IncludeAndroid></_IncludeAndroid>
    <_IncludeIos></_IncludeIos>
    <_IncludeMacCatalyst></_IncludeMacCatalyst>
    <_IncludeMacOS></_IncludeMacOS>
  </PropertyGroup>

  <PropertyGroup>
    <_SpecificPlatformRequested Condition="'$(_IncludeAndroid)' == 'true' OR '$(_IncludeWindows)' == 'true' OR '$(_IncludeTizen)' == 'true' OR '$(_IncludeIos)' == 'true' OR '$(_IncludeMacCatalyst)' == 'true' OR '$(_IncludeGtk)' == 'true'">true</_SpecificPlatformRequested>
    <IncludeAndroidTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeAndroid)' != 'true'">false</IncludeAndroidTargetFrameworks>
    <IncludeWindowsTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeWindows)' != 'true'">false</IncludeWindowsTargetFrameworks>
    <IncludeTizenTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeTizen)' != 'true'">false</IncludeTizenTargetFrameworks>
    <IncludeIosTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeIos)' != 'true'">false</IncludeIosTargetFrameworks>
    <IncludeMacCatalystTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeMacCatalyst)' != 'true'">false</IncludeMacCatalystTargetFrameworks>
    <IncludeMacOSTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeMacOS)' != 'true'">false</IncludeMacOSTargetFrameworks>
    <IncludeGtkTargetFrameworks Condition="'$(_SpecificPlatformRequested)' == 'true' AND '$(_IncludeGtk)' != 'true'">false</IncludeGtkTargetFrameworks>
  </PropertyGroup>

</Project>