option('opengl',
  type: 'boolean',
  value: false,
  description: 'Build for OpenGL',
)
option('opengles',
  type: 'boolean',
  value: false,
  description: 'Build for OpenGL ES',
)
option('glx',
  type: 'boolean',
  value: false,
  description: 'Use a GLX context',
)
option('osmesa',
  type: 'boolean',
  value: false,
  description: 'Use a OSMesa context',
)
option('egl',
  type: 'boolean',
  value: false,
  description: 'Use a EGL context',
)
option('openal',
  type: 'boolean',
  value: false,
  description: 'Enable experimental OpenAL microphone input',
)
option('frontend-gtk',
  type: 'boolean',
  value: true,
  description: 'Enable GTK3 frontend',
)
option('frontend-gtk2',
  type: 'boolean',
  value: false,
  description: 'Enable GTK2 frontend',
)
option('frontend-cli',
  type: 'boolean',
  value: true,
  description: 'Enable CLI frontend',
)
option('wifi',
  type: 'boolean',
  value: false,
  description: 'Enable wifi support',
)
option('gdb-stub',
  type: 'boolean',
  value: false,
  description: 'Enable gdb stub',
)
