ld: error: undefined symbol: pthread_create
>>> referenced by idle.c
>>>               examples/idle.p/idle.c.o:(main)

--- examples/meson.build.orig	2023-10-28 09:42:21 UTC
+++ examples/meson.build
@@ -27,5 +27,5 @@ executable('idle',
 
 executable('idle',
   sources: ['idle.c', client_protos_headers, protos_sources],
-  dependencies: [glib, wayland_client],
+  dependencies: [glib, wayland_client, dependency('threads')],
 )