description : 'comma separated list of window systems to support. wayland, x11, surfaceless, drm, etc.')
option('dri3', type : 'combo', value : 'auto', choices : ['auto', 'yes', 'no'],
description : 'enable support for dri3')
-option('dri-drivers', type : 'string', value : 'i965',
+option('dri-drivers', type : 'string', value : 'swrast,i915,i965',
description : 'comma separated list of dri drivers to build.')
option('dri-drivers-path', type : 'string', value : '',
description : 'Location of dri drivers. Default: $libdir/dri.')
description : 'Build support for OpenGL ES 2.x and 3.x')
option('opengl', type : 'boolean', value : true,
description : 'Build support for OpenGL (all versions)')
+option('gbm', type : 'combo', value : 'auto', choices : ['auto', 'yes', 'no'],
+ description : 'Build support for gbm platform')
option('glx', type : 'combo', value : 'auto', choices : ['auto', 'disabled', 'dri', 'xlib', 'gallium-xlib'],
description : 'Build support for GLX platform')
option('glvnd', type : 'boolean', value : false,