Require libdrm >= 2.4.95

types/meson.build

@@ -70,5 +70,11 @@ lib_wlr_types = static_library(
 		'wlr_xdg_output_v1.c',
 	),
 	include_directories: wlr_inc,
-	dependencies: [pixman, xkbcommon, wayland_server, wlr_protos, libinput],
+	dependencies: [
+		drm.partial_dependency(compile_args: true), # <drm_fourcc.h>
+		pixman,
+		wayland_server,
+		wlr_protos,
+		xkbcommon,
+	],
 )

types/wlr_linux_dmabuf_v1.c

@@ -1,5 +1,6 @@
 #define _POSIX_C_SOURCE 200809L
 #include <assert.h>
+#include <drm_fourcc.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <wayland-server.h>