wlr_files += files( 'backend.c', 'output.c', 'wl_seat.c', 'tablet_v2.c', ) client_protos = [ 'linux-dmabuf-unstable-v1', 'pointer-gestures-unstable-v1', 'presentation-time', 'relative-pointer-unstable-v1', 'tablet-unstable-v2', 'xdg-decoration-unstable-v1', 'xdg-shell', ] foreach proto : client_protos wlr_files += get_variable(proto.underscorify() + '_client_h') endforeach