Add new feature options

Bump minimum meson version to 0.47 for the feature.

meson.build

@@ -3,7 +3,7 @@ project(
 	'c',
 	version: '0.0.1',
 	license: 'MIT',
-	meson_version: '>=0.44.0',
+	meson_version: '>=0.47.0',
 	default_options: [
 		'c_std=c11',
 		'warning_level=2',

meson_options.txt

@@ -6,3 +6,13 @@ option('enable-xwayland', type: 'boolean', value: true, description: 'Enable sup
 option('enable-x11_backend', type: 'boolean', value: true, description: 'Enable X11 backend')
 option('enable-rootston', type: 'boolean', value: true, description: 'Build the rootston example compositor')
 option('enable-examples', type: 'boolean', value: true, description: 'Build example applications')
+option('libcap', type: 'feature', value: 'auto', description: 'Enable support for rootless session via capabilities (cap_sys_admin)')
+option('logind', type: 'feature', value: 'auto', description: 'Enable support for rootless session via logind')
+option('logind-provider', type: 'combo', choices: ['systemd', 'elogind'], value: 'systemd', description: 'Provider of logind support library')
+option('xcb-errors', type: 'feature', value: 'auto', description: 'Use xcb-errors util library')
+option('xcb-icccm', type: 'feature', value: 'auto', description: 'Use xcb-icccm util library')
+option('xcb-xkb', type: 'feature', value: 'auto', description: 'Use xcb-xkb util library')
+option('xwayland', type: 'feature', value: 'auto', description: 'Enable support for X11 applications')
+option('x11-backend', type: 'feature', value: 'auto', description: 'Enable X11 backend')
+option('rootston', type: 'boolean', value: true, description: 'Build the rootston example compositor')
+option('examples', type: 'boolean', value: true, description: 'Build example applications')