$NetBSD: patch-meson.build,v 1.1 2022/03/13 15:20:01 tnn Exp $

xxx how to deal with this properly?

--- meson.build.orig	2021-07-02 12:49:05.442438400 +0000
+++ meson.build
@@ -35,7 +35,7 @@ config.set10('UDEV', get_option('udev'))
 with_freedreno_kgsl = get_option('freedreno-kgsl')
 with_install_tests = get_option('install-test-programs')
 
-if ['freebsd', 'dragonfly', 'netbsd'].contains(host_machine.system())
+if ['freebsd', 'dragonfly'].contains(host_machine.system())
   dep_pthread_stubs = dependency('pthread-stubs', version : '>= 0.4')
 else
   dep_pthread_stubs = []