結局

% uname -m
x86_64

問題

 % pip install cairocffi                                                                                                                                                            lCollecting cairocffi                                                                                                                                                                                                           Downloading cairocffi-1.2.0.tar.gz (70 kB)                                                                                                                                                                                (     |████████████████████████████████| 70 kB 5.4 MB/s                                                                                                                                                                      
    ERROR: Command errored out with exit status 1:                                                                                                                                                                          
     command: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/bin/python3.9 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-instal
l-uxwwpx3n/cairocffi_949ddafebb174433b898b1d60614bf77/setup.py'"'"'; __file__='"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_949ddafebb174433b898b1d60614bf77/setup.py'"'"';f 
= getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compi
le(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-pip-egg-info-952byczr                                                                                 
         cwd: /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_949ddafebb174433b898b1d60614bf77/                                                                                     
    Complete output (31 lines):                                                                               
    WARNING: The wheel package is not available.                                                                                                                                                                            
    Traceback (most recent call last):                                                                                                                                                                                      
      File "<string>", line 1, in <module>                                                                                                                                                                                  
      File "/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_949ddafebb174433b898b1d60614bf77/setup.py", line 10, in <module>                                                        
        setup(                                                                                                                                                                                                              
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/__init__.py", line 153, in setup                                                                             
        return distutils.core.setup(**attrs)                                                                                                                                                                                
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/core.py", line 108, in setup                                                                                                             
        _setup_distribution = dist = klass(attrs)                                                                                                                                                                           
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 434, in __init__                                                                              
        _Distribution.__init__(self, {                                                                                                                                                                                      
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/dist.py", line 292, in __init__                                                                                                          
        self.finalize_options()                                                                                                                                                                                             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 743, in finalize_options                                                                      
        ep(self)                                                                                                                                                                                                            
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 750, in _finalize_setup_keywords                                                              
        ep.load()(self, ep.name, value)                                                                                                                                                                                     
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 219, in cffi_modules                                                                      
        add_cffi_module(dist, cffi_module)                                                                    
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 49, in add_cffi_module                                                                    
        execfile(build_file_name, mod_vars)                                                                                                                                                                                 
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 25, in execfile                                                                           
        exec(code, glob, glob)                                                                                                                                                                                              
      File "cairocffi/ffi_build.py", line 26, in <module>                                                                                                                                                                   
        ffi = FFI()                                                                                                                                                                                                         
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/api.py", line 48, in __init__                                                                                      
        import _cffi_backend as backend                                                                                                                                                                                     
    ImportError: dlopen(/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so, 2): Symbol not found: _ffi_prep_closure                                 9      Referenced from: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                           
      Expected in: flat namespace                                                                             
     in /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                                          
    ----------------------------------------                                                                                                                                                                                
WARNING: Discarding https://files.pythonhosted.org/packages/84/ca/0bffed5116d21251469df200448667e90acaa5131edea869b44a3fbc73d0/cairocffi-1.2.0.tar.gz#sha256=9a979b500c64c8179fec286f337e8fe644eca2f2cd05860ce0b62d25f22ea14
0 (from https://pypi.org/simple/cairocffi/) (requires-python:>=3.6). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
  Downloading cairocffi-1.1.0.tar.gz (68 kB)                                                                                                                                                                                
     |████████████████████████████████| 68 kB 41.2 MB/s                                                       
    ERROR: Command errored out with exit status 1:                                                            
     command: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/bin/python3.9 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-instal
l-uxwwpx3n/cairocffi_0871e9b26c6442869a897d8d8df7ca3f/setup.py'"'"'; __file__='"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_0871e9b26c6442869a897d8d8df7ca3f/setup.py'"'"';f 
= getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compi
le(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-pip-egg-info-2h4amr27
         cwd: /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_0871e9b26c6442869a897d8d8df7ca3f/                                                                                     
    Complete output (31 lines):                        
    WARNING: The wheel package is not available.                                                              
    Traceback (most recent call last):                 
      File "<string>", line 1, in <module>             
      File "/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_0871e9b26c6442869a897d8d8df7ca3f/setup.py", line 10, in <module>                                                        
        setup(                                         
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/__init__.py", line 153, in setup                                                                             
        return distutils.core.setup(**attrs)           
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/core.py", line 108, in setup                                                                                                             
        _setup_distribution = dist = klass(attrs)                                                             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 434, in __init__                                                                              
        _Distribution.__init__(self, {                 
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/dist.py", line 292, in __init__                                                                                                          
        self.finalize_options()                        
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 743, in finalize_options                                                                      
        ep(self)                                       
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 750, in _finalize_setup_keywords                                                              
        ep.load()(self, ep.name, value)                
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 219, in cffi_modules                                                                      
        add_cffi_module(dist, cffi_module)             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 49, in add_cffi_module                                                                    
        execfile(build_file_name, mod_vars)            
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 25, in execfile                                                                           
        exec(code, glob, glob)                         
      File "cairocffi/ffi_build.py", line 26, in <module>                                                     
        ffi = FFI()                                    
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/api.py", line 48, in __init__                                                                                      
        import _cffi_backend as backend                
    ImportError: dlopen(/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so, 2): Symbol not found: _ffi_prep_closure                                 
      Referenced from: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                           
      Expected in: flat namespace                      
     in /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                                          
    ----------------------------------------           
WARNING: Discarding https://files.pythonhosted.org/packages/f7/99/b3a2c6393563ccbe081ffcceb359ec27a6227792c5169604c1bd8128031a/cairocffi-1.1.0.tar.gz#sha256=f1c0c5878f74ac9ccb5d48b2601fcc75390c881ce476e79f4cfedd288b1b05d
b (from https://pypi.org/simple/cairocffi/) (requires-python:>= 3.5). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
  Downloading cairocffi-1.0.2.tar.gz (68 kB)                                                                                                                                                                        [24/677]
     |████████████████████████████████| 68 kB 46.3 MB/s                                                       
    ERROR: Command errored out with exit status 1:                                                            
     command: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/bin/python3.9 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-instal
l-uxwwpx3n/cairocffi_6df35727083e4413bfaa3e41ad38bc09/setup.py'"'"'; __file__='"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_6df35727083e4413bfaa3e41ad38bc09/setup.py'"'"';f 
= getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compi
le(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-pip-egg-info-wdq78cuo
         cwd: /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_6df35727083e4413bfaa3e41ad38bc09/                                                                                     
    Complete output (31 lines):                        
    WARNING: The wheel package is not available.                                                              
    Traceback (most recent call last):                 
      File "<string>", line 1, in <module>             
      File "/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_6df35727083e4413bfaa3e41ad38bc09/setup.py", line 10, in <module>                                                        
        setup(                                         
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/__init__.py", line 153, in setup                                                                             
        return distutils.core.setup(**attrs)           
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/core.py", line 108, in setup                                                                                                             
        _setup_distribution = dist = klass(attrs)                                                             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 434, in __init__                                                                              
        _Distribution.__init__(self, {                 
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/dist.py", line 292, in __init__                                                                                                          
        self.finalize_options()                        
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 743, in finalize_options                                                                      
        ep(self)                                       
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 750, in _finalize_setup_keywords                                                              
        ep.load()(self, ep.name, value)                
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 219, in cffi_modules                                                                      
        add_cffi_module(dist, cffi_module)             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 49, in add_cffi_module                                                                    
        execfile(build_file_name, mod_vars)            
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 25, in execfile                                                                           
        exec(code, glob, glob)                         
      File "cairocffi/ffi_build.py", line 26, in <module>                                                     
        ffi = FFI()                                    
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/api.py", line 48, in __init__                                                                                      
        import _cffi_backend as backend                
    ImportError: dlopen(/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so, 2): Symbol not found: _ffi_prep_closure                                 
      Referenced from: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                           
      Expected in: flat namespace                      
     in /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                                          
    ----------------------------------------           
WARNING: Discarding https://files.pythonhosted.org/packages/0f/0f/7e21b5ddd31b610e46a879c0d21e222dd0fef428c1fc86bbd2bd57fed8a7/cairocffi-1.0.2.tar.gz#sha256=01ac51ae12c4324ca5809ce270f9dd1b67f5166fe63bd3e497e9ea3ca91946f
f (from https://pypi.org/simple/cairocffi/) (requires-python:>= 3.5). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
  Downloading cairocffi-1.0.1.tar.gz (68 kB)           
     |████████████████████████████████| 68 kB 48.1 MB/s                                                       
    ERROR: Command errored out with exit status 1:                                                            
     command: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/bin/python3.9 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-instal
l-uxwwpx3n/cairocffi_60641da3bfa74b2abbdcfd8f77811245/setup.py'"'"'; __file__='"'"'/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_60641da3bfa74b2abbdcfd8f77811245/setup.py'"'"';f 
= getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compi
le(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-pip-egg-info-d6t_qnin
         cwd: /private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_60641da3bfa74b2abbdcfd8f77811245/                                                                                     
    Complete output (31 lines):                        
    WARNING: The wheel package is not available.                                                              
    Traceback (most recent call last):                 
      File "<string>", line 1, in <module>             
      File "/private/var/folders/m0/27vm0kbd5ys1_rs1l54zmwq00000gq/T/pip-install-uxwwpx3n/cairocffi_60641da3bfa74b2abbdcfd8f77811245/setup.py", line 10, in <module>                                                        
        setup(                                         
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/__init__.py", line 153, in setup                                                                             
        return distutils.core.setup(**attrs)           
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/core.py", line 108, in setup                                                                                                             
        _setup_distribution = dist = klass(attrs)                                                             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 434, in __init__                                                                              
        _Distribution.__init__(self, {                 
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/lib/python3.9/distutils/dist.py", line 292, in __init__                                                                                                          
        self.finalize_options()                        
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 743, in finalize_options                                                                      
        ep(self)                                       
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/setuptools/dist.py", line 750, in _finalize_setup_keywords                                                              
        ep.load()(self, ep.name, value)                
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 219, in cffi_modules                                                                      
        add_cffi_module(dist, cffi_module)             
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 49, in add_cffi_module                                                                    
        execfile(build_file_name, mod_vars)            
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/setuptools_ext.py", line 25, in execfile                                                                           
        exec(code, glob, glob)                         
      File "cairocffi/ffi_build.py", line 26, in <module>                                                     
        ffi = FFI()                                    
      File "/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/cffi/api.py", line 48, in __init__                                                                                      
        import _cffi_backend as backend                
    ImportError: dlopen(/Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so, 2): Symbol not found: _ffi_prep_closure                                 
      Referenced from: /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                           
      Expected in: flat namespace                      
     in /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages/_cffi_backend.cpython-39-darwin.so                                                                                          
    ----------------------------------------           
WARNING: Discarding https://files.pythonhosted.org/packages/3e/f1/0d1dad825f6ec75d3d79d5673e7b836e7a23bf57fde0028fb8bf252d4259/cairocffi-1.0.1.tar.gz#sha256=9ca49d9bb0a52bd6a8263de137b4818e0889f3cd8d933165fb122669924ae3b
9 (from https://pypi.org/simple/cairocffi/) (requires-python:>= 3.5). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
  Downloading cairocffi-1.0.0-py3-none-any.whl (88 kB)                                                        
     |████████████████████████████████| 88 kB 52.9 MB/s                                                       
Requirement already satisfied: cffi>=1.1.0 in /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages (from cairocffi) (1.14.5)                                                             
Requirement already satisfied: pycparser in /Users/hdknr/.anyenv/envs/pyenv/versions/3.9.6/envs/coresys/lib/python3.9/site-packages (from cffi>=1.1.0->cairocffi) (2.20)                                                    
Installing collected packages: cairocffi               
Successfully installed cairocffi-1.0.0