--->  Building fswatch
Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0" && /usr/bin/make -j6 -w all 
make: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0'
Making all in libfswatch
make[1]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/libfswatch'
/usr/bin/make  all-recursive
make[2]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/libfswatch'
Making all in src
make[3]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/libfswatch/src'
  CXX      libfswatch/c++/string/string_utils.lo
  CXX      libfswatch/c/cevent.lo
  CXX      libfswatch/c++/libfswatch_exception.lo
  CXX      libfswatch/c/libfswatch_log.lo
  CXX      libfswatch/c/libfswatch.lo
  CXX      libfswatch/c++/event.lo
  CXX      libfswatch/c++/filter.lo
  CXX      libfswatch/c++/monitor.lo
  CXX      libfswatch/c++/monitor_factory.lo
  CXX      libfswatch/c++/poll_monitor.lo
  CXX      libfswatch/c++/path_utils.lo
  CXX      libfswatch/c++/fsevents_monitor.lo
libfswatch/c++/fsevents_monitor.cpp: In member function 'void fsw::fsevents_monitor::create_stream(CFArrayRef)':
libfswatch/c++/fsevents_monitor.cpp:239:44: error: 'kFSEventStreamCreateFlagFileEvents' was not declared in this scope; did you mean 'kFSEventStreamCreateFlagNoDefer'?
  239 |     FSEventStreamCreateFlags streamFlags = kFSEventStreamCreateFlagFileEvents;
      |                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                            kFSEventStreamCreateFlagNoDefer
  CXX      libfswatch/c++/kqueue_monitor.lo
make[3]: *** [libfswatch/c++/fsevents_monitor.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/libfswatch/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/libfswatch'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/libfswatch'
make: *** [all-recursive] Error 1