field3d @1.7.3_5: SyntaxError: Missing parentheses in call to 'print'.

[cooljeanius (Eric Gallager)]

rev-upgrade attempts to rebuild field3d and fails with:

Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_field3d/field3d/work/Field3D-1.7.3" && /opt/local/bin/scons -j16 verbose=1 
DEBUG: system:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_field3d/field3d/work/Field3D-1.7.3" && /opt/local/bin/scons -j16 verbose=1 
scons: Reading SConscript files ...
  File "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_field3d/field3d/work/Field3D-1.7.3/BuildSupport.py", line 276

    print cmd

    ^^^^^^^^^

SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?

Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_field3d/field3d/work/Field3D-1.7.3" && /opt/local/bin/scons -j16 verbose=1 
Exit code: 2
Error: Failed to build field3d: command execution failed
DEBUG: Error code: CHILDSTATUS 55786 2

I'm on Big Sur with Xcode 13.

[cooljeanius (Eric Gallager)]

main.log for field3d

[ryandesign (Ryan Carsten Schmidt)]

This is a consequence of switching scons to python3.

I ​reported the bug to the developers of field3d.

field3d also has a cmake build system that we could use instead of scons, but who knows what other unintended changes that will bring.

[ryandesign (Ryan Carsten Schmidt)]

In ae99c5b73d78710494896addf622c50a866edafb/macports-ports (master):

field3d: Fix build with python 3

Closes: #66973