dotnet-installer/packaging/windows/variables.wxi

<?xml version="1.0"?>
<Include xmlns="http://schemas.microsoft.com/wix/2006/wi">
  <?if $(var.ReleaseSuffix) ~= "beta" OR $(var.ReleaseSuffix) ~= "rc1" OR $(var.ReleaseSuffix) ~= "rtm" OR $(var.ReleaseSuffix) ~= ""?>
  <?define BuildType="Release"?>
  <?else?>
  <?define BuildType="Nightly"?>
  <?endif?>

  <?define Servicing_Key_SP   =   "0" ?>
  <?define Servicing_Key_SPIndex   =   "0" ?>
  <?define Servicing_Key_SPName   =   "Beta" ?>
  <?define Dotnet_ProductVersion   =   "$(var.BuildVersion)" ?>
  <?define Dotnet_DisplayVersion   =   "1.0" ?>
  <?define Dotnet_BuildVersion   =   "$(var.BuildVersion)" ?>
  <?define Manufacturer     =   "Microsoft Corporation" ?>
  <?define ProductName      =   "Microsoft Dotnet CLI for Windows ($(var.DisplayVersion) $(var.ReleaseSuffix))" ?>
  <?define ProductLanguage  =   "1033" ?>
  <?define ProductVersion   =   "$(var.Dotnet_ProductVersion)" ?>
  <?define ProductFamily    =   "dotnet" ?>
  <?define ProductEdition   =   "001dotnet" ?>
  <?define LCID  = "$(var.ProductLanguage)"?>
  <?define DowngradeErrorMessage  = "A newer version is already installed; please uninstall it and re-run setup."?>
  <?define IncompatibleBuildTypeError = "You have installed '[INSTALLEDCLIBUILDTYPE]' build of Dotnet CLI. It cannot be upgraded to a '[EXPECTEDCLIBUILDTYPE]' build of Dotnet CLI. Please uninstall it and re-run setup."?>
  
  <?define Platform   =   "$(sys.BUILDARCH)" ?>
  <?if $(var.Platform)=x86?>  
  <?define Program_Files="ProgramFilesFolder"?>
  <?define Win64AttributeValue=no?>
  <?define UpgradeCode="70A1576F-63B6-4659-9E39-25C7B769DDE5"?>
  <?elseif $(var.Platform)=x64?>
  <?define Program_Files="ProgramFiles64Folder"?>
  <?define Win64AttributeValue=yes?>
  <?define UpgradeCode="7D73E4F7-71E2-4236-8CF5-1C499BA3FF50"?>
  <?else?>
  <?error Invalid Platform ($(var.Platform))?>
  <?endif?>
</Include>