in_files = ['basic.conf'] enable_sysusers = conf.get('ENABLE_SYSUSERS', 0) == 1 foreach file : in_files gen = configure_file( input : file + '.in', output : file, configuration : substs) if enable_sysusers install_data(gen, install_dir : sysusersdir) endif endforeach m4_files = ['systemd.conf'] if conf.get('ENABLE_REMOTE', 0) == 1 and conf.get('HAVE_MICROHTTPD', 0) == 1 m4_files += ['systemd-remote.conf'] endif foreach file : m4_files custom_target( 'sysusers.d/' + file, input : file + '.m4', output: file, command : [m4, '-P'] + m4_defines + ['@INPUT@'], capture : true, install : enable_sysusers, install_dir : sysusersdir) endforeach