<DefineConstantsCondition="'$(VisualStudioVersion)'=='' AND '$(ProjectLanguage)' == 'VisualBasic'">$(DefineConstants),VS_VERSION_DEV14=True</DefineConstants>
<DefineConstantsCondition="'$(VisualStudioVersion)'=='' AND '$(ProjectLanguage)' != 'VisualBasic'">$(DefineConstants);VS_VERSION_DEV14</DefineConstants>