wayland_scanner_dep = dependency('wayland-scanner', native: true) wayland_scanner_path = wayland_scanner_dep.get_variable(pkgconfig: 'wayland_scanner') wayland_scanner = find_program(wayland_scanner_path, native: true) code = custom_target( 'gamescope-xwayland-protocol.c', input: 'gamescope-xwayland.xml', output: '@BASENAME@-protocol.c', command: [wayland_scanner, 'private-code', '@INPUT@', '@OUTPUT@'], ) server_header = custom_target( 'gamescope-xwayland-protocol.h', input: 'gamescope-xwayland.xml', output: '@BASENAME@-protocol.h', command: [wayland_scanner, 'server-header', '@INPUT@', '@OUTPUT@'], ) gamescope_xwayland_proto_files = [code, server_header]