I just did. The following is the new error.

➜  local-hom-count git:(main) ✗ sage
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 10.2, Release Date: 2023-12-03                    │
│ Using Python 3.11.1. Type "help()" for help.                       │
└────────────────────────────────────────────────────────────────────┘
sage: load("helper_functions.pyx")
Compiling ./helper_functions.pyx...
---------------------------------------------------------------------------
DistutilsExecError                        Traceback (most recent call last)
File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/unixccompiler.py:266,
 
in UnixCCompiler.link(self, target_desc, objects, output_filename, 
output_dir, libraries, library_dirs, runtime_library_dirs, export_symbols, 
debug, extra_preargs, extra_postargs, build_temp, target_lang)
    264     linker = compiler_fixup(linker, ld_args)
--> 266     self.spawn(linker + ld_args)
    267 except DistutilsExecError as msg:

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/ccompiler.py:1041,
 
in CCompiler.spawn(self, cmd, **kwargs)
   1040 def spawn(self, cmd, **kwargs):
-> 1041     spawn(cmd, dry_run=self.dry_run, **kwargs)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/spawn.py:70,
 
in spawn(cmd, search_path, verbose, dry_run, env)
     69     cmd = cmd[0]
---> 70 raise DistutilsExecError(
     71     "command {!r} failed with exit code {}".format(cmd, exitcode)
     72 )

DistutilsExecError: command '/usr/bin/gcc' failed with exit code 1

During handling of the above exception, another exception occurred:

LinkError                                 Traceback (most recent call last)
File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/misc/cython.py:454,
 
in cython(filename, verbose, compile_message, use_cache, 
create_local_c_file, annotate, sage_namespace, create_local_so_file)
    453     with redirection(2, errfile, close=False):
--> 454         dist.run_command("build")
    455 finally:

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/dist.py:989,
 
in Distribution.run_command(self, command)
    986 # Postpone defaults until all explicit configuration is considered
    987 # (setup() args, config files, command line and plugins)
--> 989 super().run_command(command)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/dist.py:988,
 
in Distribution.run_command(self, command)
    987 cmd_obj.ensure_finalized()
--> 988 cmd_obj.run()
    989 self.have_run[command] = 1

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build.py:131,
 
in build.run(self)
    130 for cmd_name in self.get_sub_commands():
--> 131     self.run_command(cmd_name)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/cmd.py:318,
 
in Command.run_command(self, command)
    314 """Run some other command: uses the 'run_command()' method of
    315 Distribution, which creates and finalizes the command object if
    316 necessary and then invokes its 'run()' method.
    317 """
--> 318 self.distribution.run_command(command)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/dist.py:989,
 
in Distribution.run_command(self, command)
    986 # Postpone defaults until all explicit configuration is considered
    987 # (setup() args, config files, command line and plugins)
--> 989 super().run_command(command)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/dist.py:988,
 
in Distribution.run_command(self, command)
    987 cmd_obj.ensure_finalized()
--> 988 cmd_obj.run()
    989 self.have_run[command] = 1

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/command/build_ext.py:88,
 
in build_ext.run(self)
     87 old_inplace, self.inplace = self.inplace, 0
---> 88 _build_ext.run(self)
     89 self.inplace = old_inplace

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:345,
 
in build_ext.run(self)
    344 # Now actually compile and link everything.
--> 345 self.build_extensions()

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:467,
 
in build_ext.build_extensions(self)
    466 else:
--> 467     self._build_extensions_serial()

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:493,
 
in build_ext._build_extensions_serial(self)
    492 with self._filter_build_errors(ext):
--> 493     self.build_extension(ext)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/command/build_ext.py:249,
 
in build_ext.build_extension(self, ext)
    248     self.compiler = self.shlib_compiler
--> 249 _build_ext.build_extension(self, ext)
    250 if ext._needs_stub:

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/Cython/Distutils/build_ext.py:135,
 
in build_ext.build_extension(self, ext)
    134 ext.sources = new_ext.sources
--> 135 super(build_ext, self).build_extension(ext)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:572,
 
in build_ext.build_extension(self, ext)
    570 language = ext.language or self.compiler.detect_language(sources)
--> 572 self.compiler.link_shared_object(
    573     objects,
    574     ext_path,
    575     libraries=self.get_libraries(ext),
    576     library_dirs=ext.library_dirs,
    577     runtime_library_dirs=ext.runtime_library_dirs,
    578     extra_postargs=extra_args,
    579     export_symbols=self.get_export_symbols(ext),
    580     debug=self.debug,
    581     build_temp=self.build_temp,
    582     target_lang=language,
    583 )

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/ccompiler.py:752,
 
in CCompiler.link_shared_object(self, objects, output_filename, output_dir, 
libraries, library_dirs, runtime_library_dirs, export_symbols, debug, 
extra_preargs, extra_postargs, build_temp, target_lang)
    737 def link_shared_object(
    738     self,
    739     objects,
   (...)
    750     target_lang=None,
    751 ):
--> 752     self.link(
    753         CCompiler.SHARED_OBJECT,
    754         objects,
    755         output_filename,
    756         output_dir,
    757         libraries,
    758         library_dirs,
    759         runtime_library_dirs,
    760         export_symbols,
    761         debug,
    762         extra_preargs,
    763         extra_postargs,
    764         build_temp,
    765         target_lang,
    766     )

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/unixccompiler.py:268,
 
in UnixCCompiler.link(self, target_desc, objects, output_filename, 
output_dir, libraries, library_dirs, runtime_library_dirs, export_symbols, 
debug, extra_preargs, extra_postargs, build_temp, target_lang)
    267     except DistutilsExecError as msg:
--> 268         raise LinkError(msg)
    269 else:

LinkError: command '/usr/bin/gcc' failed with exit code 1

During handling of the above exception, another exception occurred:

RuntimeError                              Traceback (most recent call last)
Cell In [1], line 1
----> 1 load("helper_functions.pyx")

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/misc/persist.pyx:175,
 
in sage.misc.persist.load (build/cythonized/sage/misc/persist.c:4520)()
    173
    174     if sage.repl.load.is_loadable_filename(filename):
--> 175         sage.repl.load.load(filename, globals())
    176         return
    177

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/repl/load.py:277,
 
in load(filename, globals, attach)
    275     if attach:
    276         add_attached_file(fpath)
--> 277     exec(load_cython(fpath), globals)
    278 elif ext == '.f' or ext == '.f90':
    279     from sage.misc.inline_fortran import fortran

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/repl/load.py:68,
 
in load_cython(name)
     55 """
     56 Helper function to load a Cython file.
     57
   (...)
     65   module.
     66 """
     67 from sage.misc.cython import cython
---> 68 mod, dir = cython(name, compile_message=True, use_cache=True)
     69 import sys
     70 sys.path.append(dir)

File 
/private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/misc/cython.py:460,
 
in cython(filename, verbose, compile_message, use_cache, 
create_local_c_file, annotate, sage_namespace, create_local_so_file)
    458 except Exception as msg:
    459     msg = str(msg) + "\n" + distutils_messages
--> 460     raise RuntimeError(msg.strip())
    462 if verbose >= 0:
    463     sys.stderr.write(distutils_messages)

RuntimeError: command '/usr/bin/gcc' failed with exit code 1
ld: unknown option: -platform_version
clang: error: linker command failed with exit code 1 (use -v to see 
invocation)

在2023年12月27日星期三 UTC+1 10:39:25<Dima Pasechnik> 写道:

>
>
> On 27 December 2023 01:45:58 WET, Jing Guo <dev....@gmail.com> wrote:
> >I downloaded from here https://github.com/3-manifolds/Sage_macOS/releases
> >
> >I was not and am not building Sage on Mac. To clarify, I’m simply 
> “developing” this algorithm locally, though with the intention of 
> submitting it to Sage source code.
>
> It's most probably a bug (or a feature) of this specific app.
>
> It could be that compilers from MacPorts interfere here.
> Try temporarily moving MacPorts away or uninstall it.
>
>
>
> >
> >Jing
> >2023年12月27日 +0100 02:44 Dima Pasechnik <dim...@gmail.com>,写道:
> >>
> >>
> >> On 27 December 2023 01:25:30 WET, Jing Guo <dev....@gmail.com> wrote:
> >> > Sorry for the confusion. I used Sage downloaded from the website.
> >>
> >> it's not clear what you mean.
> >> We don't distribute Sage binaries, you need to build them.
> >> Please provide more details.
> >>
> >> >
> >> > Gcc was installed with MacPorts.
> >>
> >> gcc (gcc.gnu.org, not Apple's "gcc")
> >> cannot be used to build Sage on macOS.
> >>
> >>
> >> >
> >> > Jing
> >> > 2023年12月27日 +0100 01:54 Dima Pasechnik <dim...@gmail.com>,写道:
> >> > > it seems you have gcc in /opt/local - what is it?
> >> > > Not very usual. Normally speaking gcc on macOS is Apple's clang. 
> How have you built (?) Sage?
> >> > >
> >> > >
> >> > >
> >> > > > On 26 December 2023 14:52:23 WET, Jing Guo <dev....@gmail.com> 
> wrote:
> >> > > > > Dear all,
> >> > > > >
> >> > > > > I have implemented an algorithm related to graph homomorphism 
> counting, and recently I am thinking about improving its performance, so I 
> think of writing some of the modules/codes in Cython.
> >> > > > >
> >> > > > > For instance, I wrote helper functions in 
> `helper_functions.pyx`, which can be imported sucessfully in Python 3, via 
> `from helper_functions import *`.
> >> > > > >
> >> > > > > However, when I run the above command in Sage notebook or Sage, 
> the output reads
> >> > > > >
> >> > > > > sage: import helper_functions
> >> > > > > 
> ---------------------------------------------------------------------------
> >> > > > > ModuleNotFoundError                       Traceback (most 
> recent call last)
> >> > > > > Cell In [1], line 1
> >> > > > > ----> 1 import helper_functions
> >> > > > >
> >> > > > > ModuleNotFoundError: No module named 'helper_functions'
> >> > > > >
> >> > > > > When I try to run `load("helper_functions.pyx")`, it will 
> output a long line of errors (see end of the post).
> >> > > > >
> >> > > > > I searched online for relevant keywords but couldn't find good 
> solutions to these problems. I am on macOS 10.13.6
> >> > > > >
> >> > > > > Thank you for your time!
> >> > > > >
> >> > > > > Jing
> >> > > > >
> >> > > > >
> >> > > > > sage: load("helper_functions.pyx")
> >> > > > > Compiling ./helper_functions.pyx...
> >> > > > > 
> ---------------------------------------------------------------------------
> >> > > > > DistutilsExecError                        Traceback (most 
> recent call last)
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/unixccompiler.py:266,
>  
> in UnixCCompiler.link(self, target_desc, objects, output_filename, 
> output_dir, libraries, library_dirs, runtime_library_dirs, export_symbols, 
> debug, extra_preargs, extra_postargs, build_temp, target_lang)
> >> > > > >     264     linker = compiler_fixup(linker, ld_args)
> >> > > > > --> 266     self.spawn(linker + ld_args)
> >> > > > >     267 except DistutilsExecError as msg:
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/ccompiler.py:1041,
>  
> in CCompiler.spawn(self, cmd, **kwargs)
> >> > > > >    1040 def spawn(self, cmd, **kwargs):
> >> > > > > -> 1041     spawn(cmd, dry_run=self.dry_run, **kwargs)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/spawn.py:70,
>  
> in spawn(cmd, search_path, verbose, dry_run, env)
> >> > > > >      69     cmd = cmd[0]
> >> > > > > ---> 70 raise DistutilsExecError(
> >> > > > >      71     "command {!r} failed with exit code {}".format(cmd, 
> exitcode)
> >> > > > >      72 )
> >> > > > >
> >> > > > > DistutilsExecError: command '/opt/local/bin/gcc' failed with 
> exit code 1
> >> > > > >
> >> > > > > During handling of the above exception, another exception 
> occurred:
> >> > > > >
> >> > > > > LinkError                                 Traceback (most 
> recent call last)
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/misc/cython.py:454,
>  
> in cython(filename, verbose, compile_message, use_cache, 
> create_local_c_file, annotate, sage_namespace, create_local_so_file)
> >> > > > >     453     with redirection(2, errfile, close=False):
> >> > > > > --> 454         dist.run_command("build")
> >> > > > >     455 finally:
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/dist.py:989,
>  
> in Distribution.run_command(self, command)
> >> > > > >     986 # Postpone defaults until all explicit configuration is 
> considered
> >> > > > >     987 # (setup() args, config files, command line and plugins)
> >> > > > > --> 989 super().run_command(command)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/dist.py:988,
>  
> in Distribution.run_command(self, command)
> >> > > > >     987 cmd_obj.ensure_finalized()
> >> > > > > --> 988 cmd_obj.run()
> >> > > > >     989 self.have_run[command] = 1
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build.py:131,
>  
> in build.run(self)
> >> > > > >     130 for cmd_name in self.get_sub_commands():
> >> > > > > --> 131     self.run_command(cmd_name)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/cmd.py:318,
>  
> in Command.run_command(self, command)
> >> > > > >     314 """Run some other command: uses the 'run_command()' 
> method of
> >> > > > >     315 Distribution, which creates and finalizes the command 
> object if
> >> > > > >     316 necessary and then invokes its 'run()' method.
> >> > > > >     317 """
> >> > > > > --> 318 self.distribution.run_command(command)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/dist.py:989,
>  
> in Distribution.run_command(self, command)
> >> > > > >     986 # Postpone defaults until all explicit configuration is 
> considered
> >> > > > >     987 # (setup() args, config files, command line and plugins)
> >> > > > > --> 989 super().run_command(command)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/dist.py:988,
>  
> in Distribution.run_command(self, command)
> >> > > > >     987 cmd_obj.ensure_finalized()
> >> > > > > --> 988 cmd_obj.run()
> >> > > > >     989 self.have_run[command] = 1
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/command/build_ext.py:88,
>  
> in build_ext.run(self)
> >> > > > >      87 old_inplace, self.inplace = self.inplace, 0
> >> > > > > ---> 88 _build_ext.run(self)
> >> > > > >      89 self.inplace = old_inplace
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:345,
>  
> in build_ext.run(self)
> >> > > > >     344 # Now actually compile and link everything.
> >> > > > > --> 345 self.build_extensions()
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:467,
>  
> in build_ext.build_extensions(self)
> >> > > > >     466 else:
> >> > > > > --> 467     self._build_extensions_serial()
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:493,
>  
> in build_ext._build_extensions_serial(self)
> >> > > > >     492 with self._filter_build_errors(ext):
> >> > > > > --> 493     self.build_extension(ext)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/command/build_ext.py:249,
>  
> in build_ext.build_extension(self, ext)
> >> > > > >     248     self.compiler = self.shlib_compiler
> >> > > > > --> 249 _build_ext.build_extension(self, ext)
> >> > > > >     250 if ext._needs_stub:
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/Cython/Distutils/build_ext.py:135,
>  
> in build_ext.build_extension(self, ext)
> >> > > > >     134 ext.sources = new_ext.sources
> >> > > > > --> 135 super(build_ext, self).build_extension(ext)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/command/build_ext.py:572,
>  
> in build_ext.build_extension(self, ext)
> >> > > > >     570 language = ext.language or 
> self.compiler.detect_language(sources)
> >> > > > > --> 572 self.compiler.link_shared_object(
> >> > > > >     573     objects,
> >> > > > >     574     ext_path,
> >> > > > >     575     libraries=self.get_libraries(ext),
> >> > > > >     576     library_dirs=ext.library_dirs,
> >> > > > >     577     runtime_library_dirs=ext.runtime_library_dirs,
> >> > > > >     578     extra_postargs=extra_args,
> >> > > > >     579     export_symbols=self.get_export_symbols(ext),
> >> > > > >     580     debug=self.debug,
> >> > > > >     581     build_temp=self.build_temp,
> >> > > > >     582     target_lang=language,
> >> > > > >     583 )
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/ccompiler.py:752,
>  
> in CCompiler.link_shared_object(self, objects, output_filename, output_dir, 
> libraries, library_dirs, runtime_library_dirs, export_symbols, debug, 
> extra_preargs, extra_postargs, build_temp, target_lang)
> >> > > > >     737 def link_shared_object(
> >> > > > >     738     self,
> >> > > > >     739     objects,
> >> > > > >    (...)
> >> > > > >     750     target_lang=None,
> >> > > > >     751 ):
> >> > > > > --> 752     self.link(
> >> > > > >     753         CCompiler.SHARED_OBJECT,
> >> > > > >     754         objects,
> >> > > > >     755         output_filename,
> >> > > > >     756         output_dir,
> >> > > > >     757         libraries,
> >> > > > >     758         library_dirs,
> >> > > > >     759         runtime_library_dirs,
> >> > > > >     760         export_symbols,
> >> > > > >     761         debug,
> >> > > > >     762         extra_preargs,
> >> > > > >     763         extra_postargs,
> >> > > > >     764         build_temp,
> >> > > > >     765         target_lang,
> >> > > > >     766     )
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/setuptools/_distutils/unixccompiler.py:268,
>  
> in UnixCCompiler.link(self, target_desc, objects, output_filename, 
> output_dir, libraries, library_dirs, runtime_library_dirs, export_symbols, 
> debug, extra_preargs, extra_postargs, build_temp, target_lang)
> >> > > > >     267     except DistutilsExecError as msg:
> >> > > > > --> 268         raise LinkError(msg)
> >> > > > >     269 else:
> >> > > > >
> >> > > > > LinkError: command '/opt/local/bin/gcc' failed with exit code 1
> >> > > > >
> >> > > > > During handling of the above exception, another exception 
> occurred:
> >> > > > >
> >> > > > > RuntimeError                              Traceback (most 
> recent call last)
> >> > > > > Cell In [2], line 1
> >> > > > > ----> 1 load("helper_functions.pyx")
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/misc/persist.pyx:175,
>  
> in sage.misc.persist.load (build/cythonized/sage/misc/persist.c:4520)()
> >> > > > >     173
> >> > > > >     174     if sage.repl.load.is_loadable_filename(filename):
> >> > > > > --> 175         sage.repl.load.load(filename, globals())
> >> > > > >     176         return
> >> > > > >     177
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/repl/load.py:277,
>  
> in load(filename, globals, attach)
> >> > > > >     275     if attach:
> >> > > > >     276         add_attached_file(fpath)
> >> > > > > --> 277     exec(load_cython(fpath), globals)
> >> > > > >     278 elif ext == '.f' or ext == '.f90':
> >> > > > >     279     from sage.misc.inline_fortran import fortran
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/repl/load.py:68,
>  
> in load_cython(name)
> >> > > > >      55 """
> >> > > > >      56 Helper function to load a Cython file.
> >> > > > >      57
> >> > > > >    (...)
> >> > > > >      65   module.
> >> > > > >      66 """
> >> > > > >      67 from sage.misc.cython import cython
> >> > > > > ---> 68 mod, dir = cython(name, compile_message=True, 
> use_cache=True)
> >> > > > >      69 import sys
> >> > > > >      70 sys.path.append(dir)
> >> > > > >
> >> > > > > File 
> /private/var/tmp/sage-10.2-current/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/sage/misc/cython.py:460,
>  
> in cython(filename, verbose, compile_message, use_cache, 
> create_local_c_file, annotate, sage_namespace, create_local_so_file)
> >> > > > >     458 except Exception as msg:
> >> > > > >     459     msg = str(msg) + "\n" + distutils_messages
> >> > > > > --> 460     raise RuntimeError(msg.strip())
> >> > > > >     462 if verbose >= 0:
> >> > > > >     463     sys.stderr.write(distutils_messages)
> >> > > > >
> >> > > > > RuntimeError: command '/opt/local/bin/gcc' failed with exit 
> code 1
> >> > > > > ld: unknown option: -platform_version
> >> > > > > collect2: error: ld returned 1 exit status
> >> > > --
> >> > > You received this message because you are subscribed to a topic in 
> the Google Groups "sage-devel" group.
> >> > > To unsubscribe from this topic, visit 
> https://groups.google.com/d/topic/sage-devel/7jq8wyLfvrU/unsubscribe.
> >> > > To unsubscribe from this group and all its topics, send an email to 
> sage-devel+...@googlegroups.com.
> >> > > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-devel/829275C4-EB26-4203-904B-77D8A75201B5%40gmail.com
> .
> >> >
> >>
> >> --
> >> You received this message because you are subscribed to a topic in the 
> Google Groups "sage-devel" group.
> >> To unsubscribe from this topic, visit 
> https://groups.google.com/d/topic/sage-devel/7jq8wyLfvrU/unsubscribe.
> >> To unsubscribe from this group and all its topics, send an email to 
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> .
> >
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