$ pip3 install numpy
===>  _PYTHON_HOST_PLATFORM=x86_64-pc-linux-gnu /home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/cross/bin/pip wheel --disable-pip-version-check --no-binary :all: --cache-dir /home/spksrc/py310.6/spksrc/spk/bazarr/../../distrib/pip --no-deps --wheel-dir /home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/wheelhouse --no-build-isolation greenlet==1.1.2
Collecting greenlet==1.1.2
  Using cached greenlet-1.1.2.tar.gz (91 kB)
  Preparing metadata (setup.py): started
  Preparing metadata (setup.py): finished with status 'done'
Building wheels for collected packages: greenlet
  Building wheel for greenlet (setup.py): started
  Building wheel for greenlet (setup.py): finished with status 'done'
  Created wheel for greenlet: filename=greenlet-1.1.2-cp310-cp310-linux_x86_64.whl size=142558 sha256=d3ac376cd9b322f76ee60208a103be9f52d989d3b3a8a1185fb9857c4a28de25
  Stored in directory: /home/spksrc/py310.6/spksrc/distrib/pip/wheels/51/01/b7/16995feb30f4eed2504aed2260a4058a1164472c9be5ab44b1
Successfully built greenlet
make[3]: Leaving directory '/home/spksrc/py310.6/spksrc/spk/bazarr'
===>  [numpy]           
make[3]: Entering directory '/home/spksrc/py310.6/spksrc/spk/bazarr'
===>  _PYTHON_HOST_PLATFORM=x86_64-pc-linux-gnu /home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/cross/bin/pip wheel --disable-pip-version-check --no-binary :all: --cache-dir /home/spksrc/py310.6/spksrc/spk/bazarr/../../distrib/pip --no-deps --wheel-dir /home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/wheelhouse --no-build-isolation numpy==1.22.4
Collecting numpy==1.22.4
  Using cached numpy-1.22.4.zip (11.5 MB)
  Preparing metadata (pyproject.toml): started
  Preparing metadata (pyproject.toml): finished with status 'error'
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [75 lines of output]
      Running from numpy source directory.
      running dist_info
      running build_src
      INFO: build_src
      creating /tmp/pip-modern-metadata-8a5sb6si/numpy.egg-info
      writing /tmp/pip-modern-metadata-8a5sb6si/numpy.egg-info/PKG-INFO
      writing dependency_links to /tmp/pip-modern-metadata-8a5sb6si/numpy.egg-info/dependency_links.txt
      writing entry points to /tmp/pip-modern-metadata-8a5sb6si/numpy.egg-info/entry_points.txt
      writing top-level names to /tmp/pip-modern-metadata-8a5sb6si/numpy.egg-info/top_level.txt
      writing manifest file '/tmp/pip-modern-metadata-8a5sb6si/numpy.egg-info/SOURCES.txt'
      /home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/egg_info.py:643: SetuptoolsDeprecationWarning: Custom 'build_py' does not implement 'get_data_files_without_manifest'.
      Please extend command classes from setuptools instead of distutils.
        warnings.warn(
      INFO: unifing config_cc, config, build_clib, build_ext, build commands --compiler options
      INFO: unifing config_fc, config, build_clib, build_ext, build commands --fcompiler options
      Traceback (most recent call last):
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
          main()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
          json_out['return_val'] = hook(**hook_input['kwargs'])
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 164, in prepare_metadata_for_build_wheel
          return hook(metadata_directory, config_settings)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/build_meta.py", line 369, in prepare_metadata_for_build_wheel
          self.run_setup()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/build_meta.py", line 474, in run_setup
          super(_BuildMetaLegacyBackend,
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/build_meta.py", line 334, in run_setup
          exec(code, locals())
        File "<string>", line 461, in <module>
        File "<string>", line 453, in setup_package
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/__init__.py", line 87, in setup
          return distutils.core.setup(**attrs)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/core.py", line 185, in setup
          return run_commands(dist)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/core.py", line 201, in run_commands
          dist.run_commands()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/dist.py", line 973, in run_commands
          self.run_command(cmd)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/dist.py", line 1217, in run_command
          super().run_command(command)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/dist.py", line 992, in run_command
          cmd_obj.run()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/dist_info.py", line 96, in run
          self.egg_info.run()
        File "/tmp/pip-wheel-zx645048/numpy_62d5a1a8355144f781d4c843ede91f36/numpy/distutils/command/egg_info.py", line 25, in run
          _egg_info.run(self)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/egg_info.py", line 308, in run
          self.find_sources()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/egg_info.py", line 316, in find_sources
          mm.run()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/egg_info.py", line 560, in run
          self.add_defaults()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/egg_info.py", line 597, in add_defaults
          sdist.add_defaults(self)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/sdist.py", line 107, in add_defaults
          self._add_defaults_build_sub_commands()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/sdist.py", line 127, in _add_defaults_build_sub_commands
          self.filelist.extend(chain.from_iterable(files))
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/egg_info.py", line 503, in extend
          self.files.extend(filter(self._safe_path, paths))
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/sdist.py", line 126, in <genexpr>
          files = (c.get_source_files() for c in cmds if hasattr(c, "get_source_files"))
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/command/sdist.py", line 125, in <genexpr>
          cmds = (self.get_finalized_command(c) for c in missing_cmds)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/cmd.py", line 306, in get_finalized_command
          cmd_obj.ensure_finalized()
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/cmd.py", line 109, in ensure_finalized
          self.finalize_options()
        File "/tmp/pip-wheel-zx645048/numpy_62d5a1a8355144f781d4c843ede91f36/numpy/distutils/command/config_compiler.py", line 69, in finalize_options
          v = getattr(c, a)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/Cython/Distutils/old_build_ext.py", line 157, in __getattr__
          return _build_ext.build_ext.__getattr__(self, name)
        File "/home/spksrc/py310.6/spksrc/spk/bazarr/work-x64-6.1/crossenv/build/lib/python3.10/site-packages/setuptools/_distutils/cmd.py", line 105, in __getattr__
          raise AttributeError(attr)
      AttributeError: fcompiler. Did you mean: 'compiler'?
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
make[3]: *** [../../mk/spksrc.wheel.mk:139: cross-compile-wheel-numpy] Error 1
make[3]: Leaving directory '/home/spksrc/py310.6/spksrc/spk/bazarr'
make[2]: *** [../../mk/spksrc.wheel.mk:81: build_wheel_target] Error 1
make[2]: Leaving directory '/home/spksrc/py310.6/spksrc/spk/bazarr'
make[1]: *** [../../mk/spksrc.spk.mk:603: build-arch-x64-6.1] Error 1
make[1]: Leaving directory '/home/spksrc/py310.6/spksrc/spk/bazarr'
make: *** [../../mk/spksrc.spk.mk:597: arch-x64-6.1] Error 2

# list installed packages
pip3 list

pip3 install "setuptools==63.4.3"
pip3 install numpy