Index: meson.build
--- meson.build.orig
+++ meson.build
@@ -27,6 +27,14 @@ dep_wayland_client = dependency('wayland-client', vers
 config_h = configuration_data()
 config_h.set('_GNU_SOURCE', '1')
 config_h.set('_ALL_SOURCE', '1')
+if cc.has_header_symbol('errno.h', 'program_invocation_name',
+                        args: '-D_GNU_SOURCE')
+   # Linux (glibc, musl)
+   config_h.set('HAVE_PROGRAM_INVOCATION_NAME', '1')
+elif cc.has_header_symbol('stdlib.h', 'getprogname')
+   # Android, BSDs, Solaris
+   config_h.set('HAVE_GETPROGNAME', '1')
+endif
 configure_file(output: 'config.h', configuration: config_h)
 
 subdir('wayland-info')