py27-pynacl @1.4.0_1: SyntaxError: invalid syntax

[cooljeanius (Eric Gallager)]

Attempting to upgrade py27-pynacl results in the following error:

Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-pynacl/py27-pynacl/work/PyNaCl-1.4.0" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
DEBUG: system:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-pynacl/py27-pynacl/work/PyNaCl-1.4.0" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
Traceback (most recent call last):
  File "setup.py", line 264, in <module>
    "Programming Language :: Python :: 3.8",
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/__init__.py", line 162, in setup
    return distutils.core.setup(**attrs)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 111, in setup
    _setup_distribution = dist = klass(attrs)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/dist.py", line 448, in __init__
    k: v for k, v in attrs.items()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 287, in __init__
    self.finalize_options()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/dist.py", line 740, in finalize_options
    ep(self)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/dist.py", line 747, in _finalize_setup_keywords
    ep.load()(self, ep.name, value)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/cffi/setuptools_ext.py", line 216, in cffi_modules
    add_cffi_module(dist, cffi_module)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/cffi/setuptools_ext.py", line 71, in add_cffi_module
    _add_c_module(dist, ffi, module_name, source, source_extension, kwds)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/cffi/setuptools_ext.py", line 109, in _add_c_module
    from cffi._shimmed_dist_utils import Extension, log, mkpath
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/cffi/_shimmed_dist_utils.py", line 16
    raise Exception("This CFFI feature requires setuptools on Python >= 3.12. The setuptools module is missing or non-functional.") from ex
                                                                                                                                       ^
SyntaxError: invalid syntax
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-pynacl/py27-pynacl/work/PyNaCl-1.4.0" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
Exit code: 1
Error: Failed to build py27-pynacl: command execution failed
DEBUG: Error code: CHILDSTATUS 2757 1
DEBUG: Backtrace: command execution failed
    while executing
"system {*}$notty {*}$callback {*}$nice $fullcmdstring"
    invoked from within
"command_exec -callback portprogress::target_progress_callback build"
    (procedure "portbuild::build_main" line 8)
    invoked from within
"$procedure $targetname"

I'm on x86_64 Big Sur with Xcode 13.

[cooljeanius (Eric Gallager)]

main.log for py27-pynacl

[jmroot (Joshua Root)]

Actually a py27-cffi issue, dup of #68466.