Make xwayland compile-time optional

include/rootston/desktop.h

@@ -34,14 +34,17 @@ struct roots_desktop {
 	struct wlr_compositor *compositor;
 	struct wlr_wl_shell *wl_shell;
 	struct wlr_xdg_shell_v6 *xdg_shell_v6;
-	struct wlr_xwayland *xwayland;
 	struct wlr_gamma_control_manager *gamma_control_manager;
 
 	struct wl_listener output_add;
 	struct wl_listener output_remove;
 	struct wl_listener xdg_shell_v6_surface;
-	struct wl_listener xwayland_surface;
 	struct wl_listener wl_shell_surface;
+
+#ifdef HAS_XWAYLAND
+	struct wlr_xwayland *xwayland;
+	struct wl_listener xwayland_surface;
+#endif
 };
 
 struct roots_server;

include/rootston/server.h

@@ -5,7 +5,9 @@
 #include <wlr/backend/session.h>
 #include <wlr/types/wlr_data_device_manager.h>
 #include <wlr/render.h>
+#ifdef HAS_XWAYLAND
 #include <wlr/xwayland.h>
+#endif
 #include "rootston/config.h"
 #include "rootston/desktop.h"
 #include "rootston/input.h"

include/rootston/view.h

@@ -49,12 +49,16 @@ struct roots_view {
 	union {
 		struct wlr_wl_shell_surface *wl_shell_surface;
 		struct wlr_xdg_surface_v6 *xdg_surface_v6;
+#ifdef HAS_XWAYLAND
 		struct wlr_xwayland_surface *xwayland_surface;
+#endif
 	};
 	union {
 		struct roots_wl_shell_surface *roots_wl_shell_surface;
 		struct roots_xdg_surface_v6 *roots_xdg_surface_v6;
+#ifdef HAS_XWAYLAND
 		struct roots_xwayland_surface *roots_xwayland_surface;
+#endif
 	};
 	struct wlr_surface *wlr_surface;
 	// TODO: This would probably be better as a field that's updated on a

meson.build

@@ -20,7 +20,6 @@ add_project_link_arguments(
 )
 
 wlr_inc = include_directories('include')
-install_subdir('include/wlr', install_dir: 'include')
 
 cc = meson.get_compiler('c')
 
@@ -68,13 +67,36 @@ if elogind.found() and get_option('enable_elogind')
 	add_project_arguments('-DHAS_ELOGIND', language: 'c')
 endif
 
+exclude_files = []
+wlr_parts = []
+conf_data = configuration_data()
+if get_option('enable_xwayland')
+	add_project_arguments('-DHAS_XWAYLAND', language: 'c')
+	subdir('xwayland')
+	wlr_parts += [lib_wlr_xwayland]
+	conf_data.set('WLR_HAS_XWAYLAND', true)
+else
+	exclude_files += ['xwayland.h']
+endif
+configure_file(output: 'config.h', install_dir: 'include/wlr', configuration: conf_data)
+install_subdir('include/wlr', install_dir: 'include', exclude_files: exclude_files)
+
+
 subdir('protocol')
 subdir('backend')
 subdir('render')
 subdir('types')
 subdir('util')
 subdir('xcursor')
-subdir('xwayland')
+
+wlr_parts += [
+	lib_wl_protos,
+	lib_wlr_backend,
+	lib_wlr_render,
+	lib_wlr_types,
+	lib_wlr_util,
+	lib_wlr_xcursor,
+]
 
 wlr_deps = [
 	wayland_server,
@@ -100,15 +122,7 @@ wlr_deps = [
 lib_wlr = library(
 	'wlroots',
 	files('dummy.c'),
-	link_whole: [
+	link_whole: wlr_parts,
-		lib_wl_protos,
-		lib_wlr_backend,
-		lib_wlr_render,
-		lib_wlr_types,
-		lib_wlr_util,
-		lib_wlr_xcursor,
-		lib_wlr_xwayland,
-	],
 	dependencies: wlr_deps,
 	include_directories: wlr_inc,
 	install: true,

meson_options.txt

@@ -1,3 +1,4 @@
 option('enable_libcap', type: 'boolean', value: true, description: 'Enable support for capabilities')
 option('enable_systemd', type: 'boolean', value: true, description: 'Enable support for logind')
 option('enable_elogind', type: 'boolean', value: true, description: 'Enable support for logind')
+option('enable_xwayland', type: 'boolean', value: true, description: 'Enable support X11 applications')

rootston/desktop.c

@@ -159,6 +159,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 		&desktop->wl_shell_surface);
 	desktop->wl_shell_surface.notify = handle_wl_shell_surface;
 
+#ifdef HAS_XWAYLAND
 	if (config->xwayland) {
 		desktop->xwayland = wlr_xwayland_create(server->wl_display,
 			desktop->compositor);
@@ -166,6 +167,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 			&desktop->xwayland_surface);
 		desktop->xwayland_surface.notify = handle_xwayland_surface;
 	}
+#endif
 
 	desktop->gamma_control_manager = wlr_gamma_control_manager_create(
 			server->wl_display);

rootston/meson.build

@@ -1,5 +1,4 @@
-executable(
+sources = [
-	'rootston', [
 	'config.c',
 	'cursor.c',
 	'desktop.c',
@@ -11,7 +10,11 @@ executable(
 	'pointer.c',
 	'tablet_tool.c',
 	'xdg_shell_v6.c',
-		'xwayland.c',
 	'wl_shell.c',
-	], dependencies: wlroots
+]
+if get_option('enable_xwayland')
+	sources += ['xwayland.c']
+endif
+executable(
+	'rootston', sources, dependencies: wlroots
 )