freecad @0.18.4_1 build fails High Sierra 10.13.6 on Configuring freecad

[abiggerdogg]

I've attached /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_cad_freecad/freecad/main.log

Michaels-MBP-2:workdir michaels$ sudo port install freecad
--->  Computing dependencies for freecad
--->  Fetching archive for freecad
--->  Attempting to fetch freecad-0.18.4_1+gcc9.darwin_17.x86_64.tbz2 from https://packages.macports.org/freecad
--->  Attempting to fetch freecad-0.18.4_1+gcc9.darwin_17.x86_64.tbz2 from http://aus.us.packages.macports.org/macports/packages/freecad
--->  Attempting to fetch freecad-0.18.4_1+gcc9.darwin_17.x86_64.tbz2 from https://ywg.ca.packages.macports.org/mirror/macports/packages/freecad
--->  Fetching distfiles for freecad
--->  Verifying checksums for freecad
--->  Extracting freecad
--->  Applying patches to freecad
--->  Configuring freecad
Error: Failed to configure freecad: configure failure: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_cad_freecad/freecad/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port freecad failed

[abiggerdogg]

main.log