code: def SetPlatformArchContext():
    
  
    # Initialize the running platform context:
    _CONFIG.AddContext("Platform:%s" % platform.system().title())
  
    machine = platform.uname()[4]
    if machine in ["x86_64", "AMD64", "i686"]:
      # 32 bit binaries running on AMD64 will still have a i386 arch.
      if platform.architecture()[0] == "32bit":
        arch = "i386"
      else:
        arch = "amd64"
    elif machine == "x86":
      arch = "i386"
    else:
      arch = machine
  
    _CONFIG.AddContext("Arch:%s" % arch)
docs: Add the running contexts to the config system.