extraParams.hxml

-net-lib C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Windows.Forms.dll@std
-net-lib C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Drawing.dll@std
-net-lib C:\Windows\Microsoft.NET\Framework\v2.0.50727\Accessibility.dll@std

--macro include("haxe.ui.backend.winforms")
--macro include("haxe.ui.backend.winforms.behaviours")
--macro include("haxe.ui.backend.winforms.size")
--macro include("haxe.ui.backend.winforms.custom")