pycairo python 3.9.7 Intel x64 Mac OS X 10.11.6 (macosx-10.9-x86_64)

[francisuk1989]

I have the following errors pyciso for 10.11.6 on a 2008 Mac Pro, Yes is outdated but is the only Mac that i own (for now)

  Using cached PyGObject-3.30.5.tar.gz (690 kB)
Collecting pycairo>=1.11.1
  Using cached pycairo-1.20.1.tar.gz (344 kB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
    Preparing wheel metadata ... done
Building wheels for collected packages: pygobject, pycairo
  Building wheel for pygobject (setup.py) ... error
  ERROR: Command errored out with exit status 1:
   command: /Library/Frameworks/Python.framework/Versions/3.9/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/s0/35n1fkk97gx2fx9q3fcvhygw0000gn/T/pip-install-vidzd3jw/pygobject_111a486e142c433f9391c5b812801d4c/setup.py'"'"'; __file__='"'"'/private/var/folders/s0/35n1fkk97gx2fx9q3fcvhygw0000gn/T/pip-install-vidzd3jw/pygobject_111a486e142c433f9391c5b812801d4c/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(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/s0/35n1fkk97gx2fx9q3fcvhygw0000gn/T/pip-wheel-c0k9zvm1
       cwd: /private/var/folders/s0/35n1fkk97gx2fx9q3fcvhygw0000gn/T/pip-install-vidzd3jw/pygobject_111a486e142c433f9391c5b812801d4c/
  Complete output (43 lines):
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.macosx-10.9-x86_64-3.9
  creating build/lib.macosx-10.9-x86_64-3.9/pygtkcompat
  copying pygtkcompat/__init__.py -> build/lib.macosx-10.9-x86_64-3.9/pygtkcompat
  copying pygtkcompat/generictreemodel.py -> build/lib.macosx-10.9-x86_64-3.9/pygtkcompat
  copying pygtkcompat/pygtkcompat.py -> build/lib.macosx-10.9-x86_64-3.9/pygtkcompat
  creating build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/__init__.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_compat.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_constants.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_error.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_gtktemplate.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_option.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_ossighelper.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_propertyhelper.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/_signalhelper.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/docstring.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/importer.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/module.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/pygtkcompat.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  copying gi/types.py -> build/lib.macosx-10.9-x86_64-3.9/gi
  creating build/lib.macosx-10.9-x86_64-3.9/gi/repository
  copying gi/repository/__init__.py -> build/lib.macosx-10.9-x86_64-3.9/gi/repository
  creating build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/__init__.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/Gdk.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/GdkPixbuf.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/GIMarshallingTests.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/Gio.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/GLib.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/GObject.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/Gtk.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/keysyms.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  copying gi/overrides/Pango.py -> build/lib.macosx-10.9-x86_64-3.9/gi/overrides
  running build_ext
  Package glib-2.0 was not found in the pkg-config search path.
  Perhaps you should add the directory containing `glib-2.0.pc'
  to the PKG_CONFIG_PATH environment variable
  No package 'glib-2.0' found
  Command '('pkg-config', '--print-errors', '--exists', 'glib-2.0 >= 2.38.0')' returned non-zero exit status 1.
  ----------------------------------------
  ERROR: Failed building wheel for pygobject
  Running setup.py clean for pygobject
  Building wheel for pycairo (PEP 517) ... error
  ERROR: Command errored out with exit status 1:
   command: /Library/Frameworks/Python.framework/Versions/3.9/bin/python3 /Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /var/folders/s0/35n1fkk97gx2fx9q3fcvhygw0000gn/T/tmpescjpxi3
       cwd: /private/var/folders/s0/35n1fkk97gx2fx9q3fcvhygw0000gn/T/pip-install-vidzd3jw/pycairo_252bf5f8473448da9904f15f9a468d6f
  Complete output (15 lines):
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.macosx-10.9-x86_64-3.9
  creating build/lib.macosx-10.9-x86_64-3.9/cairo
  copying cairo/__init__.py -> build/lib.macosx-10.9-x86_64-3.9/cairo
  copying cairo/__init__.pyi -> build/lib.macosx-10.9-x86_64-3.9/cairo
  copying cairo/py.typed -> build/lib.macosx-10.9-x86_64-3.9/cairo
  running build_ext
  Package cairo was not found in the pkg-config search path.
  Perhaps you should add the directory containing `cairo.pc'
  to the PKG_CONFIG_PATH environment variable
  No package 'cairo' found
  Command '['pkg-config', '--print-errors', '--exists', 'cairo >= 1.15.10']' returned non-zero exit status 1.
  ----------------------------------------
  ERROR: Failed building wheel for pycairo
Failed to build pygobject pycairo
ERROR: Could not build wheels for pycairo which use PEP 517 and cannot be installed directly

This happens when installing brew also.

[lazka]

Sorry for the late response.

The error indicates you don't have cairo installed. pycairo requires cairo to build.