pylonLibs.defs.xml

<?xml version="1.0" encoding="utf-8"?>
<ProjectSchemaDefinitions xmlns="clr-namespace:Microsoft.Build.Framework.XamlTypes;assembly=Microsoft.Build.Framework">
	<EnumProperty Name="PYLON_DEV_DIR">
		<EnumValue Name="$(MSBuildThisFileDirectory)Development\" />
	</EnumProperty>
</ProjectSchemaDefinitions>