py27-spatialite @3.0.1-alpha-0: error: implicit declaration of function 'pj_init_plus' is invalid in C99

[ryandesign (Ryan Carsten Schmidt)]

​https://build.macports.org/builders/ports-11_arm64-builder/builds/60135/steps/install-port/logs/stdio

/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-spatialite/py27-spatialite/work/.tmp/pj_init_plusAEmFOn.c:2:5: error: implicit declaration of function 'pj_init_plus' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    pj_init_plus();
    ^
1 error generated.
Traceback (most recent call last):
  File "setup.py", line 315, in <module>
    main()
  File "setup.py", line 312, in main
    setup(**get_setup_args())
  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 151, in setup
    dist.run_commands()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build.py", line 127, in run
    self.run_command(cmd_name)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py", line 326, in run_command
    self.distribution.run_command(command)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/command/build_ext.py", line 84, in run
    _build_ext.run(self)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build_ext.py", line 340, in run
    self.build_extensions()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build_ext.py", line 449, in build_extensions
    self.build_extension(ext)
  File "setup.py", line 179, in build_extension
    self.check_lib(ext,"pj_init_plus", "proj", "'libproj' is required but it doesn't seem to be installed on this system.",["m"])
  File "setup.py", line 161, in check_lib
    raise LibraryNotFoundException("cannot find function '%s' in '%s': %s" % (func,lib,msg))
__main__.LibraryNotFoundException: cannot find function 'pj_init_plus' in 'proj': 'libproj' is required but it doesn't seem to be installed on this system.
Command failed:  cd "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-spatialite/py27-spatialite/work/pyspatialite-3.0.1-alpha-0" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
Exit code: 1