option('verbose-mode',
  type: 'boolean', value: true,
  description: 'verbose logging, disable for embedded/size-sensitive custom builds')

option('sm',
  type: 'boolean', value: true,
  description: 'session management support, for embedded/size-sensitive custom non-MATE builds')

option('startup-notification',
  type: 'boolean', value: true,
  description: 'startup notification support, for embedded/size-sensitive custom non-MATE builds')

option('compositor',
  type: 'boolean', value: true,
  description: 'compositing manager')

option('xsync',
  type: 'boolean', value: true,
  description: 'use of the XSync extension')

option('render',
  type: 'boolean', value: true,
  description: 'use the RENDER extension')

option('shape',
  type: 'boolean', value: true,
  description: 'use the shaped window extension')

option('xinerama',
  type: 'boolean', value: true,
  description: 'use the Xinerama extension')