gistfile1.txt

$  which python3
/usr/bin/python3
$  python3 --version
Python 3.8.2
$  python3 -m venv venv
$  venv/bin/pip install --upgrade pip wheel
Collecting pip
  Using cached https://files.pythonhosted.org/packages/cb/28/91f26bd088ce8e22169032100d4260614fc3da435025ff389ef1d396a433/pip-20.2.4-py2.py3-none-any.whl
Collecting wheel
  Using cached https://files.pythonhosted.org/packages/a7/00/3df031b3ecd5444d572141321537080b40c1c25e1caa3d86cdd12e5e919c/wheel-0.35.1-py2.py3-none-any.whl
Installing collected packages: pip, wheel
  Found existing installation: pip 19.2.3
    Uninstalling pip-19.2.3:
      Successfully uninstalled pip-19.2.3
Successfully installed pip-20.2.4 wheel-0.35.1
$  venv/bin/pip cache purge
Files removed: 33
$  venv/bin/pip install pycairo
Collecting pycairo
  Using cached pycairo-1.20.0.tar.gz (344 kB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
    Preparing wheel metadata ... done
Building wheels for collected packages: pycairo
  Building wheel for pycairo (PEP 517) ... error
  ERROR: Command errored out with exit status 1:
   command: /Users/gijs/Work/surfnet/python-eduvpn-client/venv/bin/python3 /Users/gijs/Work/surfnet/python-eduvpn-client/venv/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py build_wheel /var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/tmpea63xbvn
       cwd: /private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-install-vraj7n__/pycairo
  Complete output (94 lines):
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.macosx-10.14.6-x86_64-3.8
  creating build/lib.macosx-10.14.6-x86_64-3.8/cairo
  copying cairo/__init__.py -> build/lib.macosx-10.14.6-x86_64-3.8/cairo
  copying cairo/__init__.pyi -> build/lib.macosx-10.14.6-x86_64-3.8/cairo
  copying cairo/py.typed -> build/lib.macosx-10.14.6-x86_64-3.8/cairo
  running build_ext
  building 'cairo._cairo' extension
  creating build/temp.macosx-10.14.6-x86_64-3.8
  creating build/temp.macosx-10.14.6-x86_64-3.8/cairo
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/device.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/device.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/bufferproxy.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/bufferproxy.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/error.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/error.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/cairomodule.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/cairomodule.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/context.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/context.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/font.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/font.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/matrix.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/matrix.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/path.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/path.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/pattern.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/pattern.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/region.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/region.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/surface.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/surface.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/enums.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/enums.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/misc.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/misc.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/glyph.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/glyph.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/rectangle.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/rectangle.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/textcluster.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/textcluster.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=20 -DPYCAIRO_VERSION_MICRO=0 -I/usr/local/Cellar/libffi/3.3/include -I/usr/local/Cellar/cairo/1.16.0_3/include/cairo -I/usr/local/Cellar/glib/2.66.2_1/include -I/usr/local/Cellar/glib/2.66.2_1/include/glib-2.0 -I/usr/local/Cellar/glib/2.66.2_1/lib/glib-2.0/include -I/usr/local/opt/gettext/include -I/usr/local/Cellar/pcre/8.44/include -I/usr/local/Cellar/pixman/0.40.0/include/pixman-1 -I/usr/local/Cellar/fontconfig/2.13.1/include -I/usr/local/opt/freetype/include/freetype2 -I/usr/local/Cellar/libpng/1.6.37/include/libpng16 -I/Users/gijs/Work/surfnet/python-eduvpn-client/venv/include -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/include/python3.8 -c cairo/textextents.c -o build/temp.macosx-10.14.6-x86_64-3.8/cairo/textextents.o
  xcrun -sdk macosx clang -arch arm64 -arch x86_64 -bundle -undefined dynamic_lookup -Wl,-headerpad,0x1000 build/temp.macosx-10.14.6-x86_64-3.8/cairo/device.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/bufferproxy.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/error.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/cairomodule.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/context.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/font.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/matrix.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/path.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/pattern.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/region.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/surface.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/enums.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/misc.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/glyph.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/rectangle.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/textcluster.o build/temp.macosx-10.14.6-x86_64-3.8/cairo/textextents.o -L/usr/local/Cellar/cairo/1.16.0_3/lib -lcairo -o build/lib.macosx-10.14.6-x86_64-3.8/cairo/_cairo.cpython-38-darwin.so
  ld: warning: ignoring file /usr/local/Cellar/cairo/1.16.0_3/lib/libcairo.dylib, building for macOS-arm64 but attempting to link with file built for macOS-x86_64
  ld: warning: dylib (/usr/local/Cellar/cairo/1.16.0_3/lib/libcairo.dylib) was built for newer macOS version (10.15) than being linked (10.14.6)
  installing to build/bdist.macosx-10.14.6-x86_64/wheel
  running install
  running install_lib
  creating build/bdist.macosx-10.14.6-x86_64
  creating build/bdist.macosx-10.14.6-x86_64/wheel
  creating build/bdist.macosx-10.14.6-x86_64/wheel/cairo
  copying build/lib.macosx-10.14.6-x86_64-3.8/cairo/_cairo.cpython-38-darwin.so -> build/bdist.macosx-10.14.6-x86_64/wheel/cairo
  copying build/lib.macosx-10.14.6-x86_64-3.8/cairo/__init__.pyi -> build/bdist.macosx-10.14.6-x86_64/wheel/cairo
  copying build/lib.macosx-10.14.6-x86_64-3.8/cairo/__init__.py -> build/bdist.macosx-10.14.6-x86_64/wheel/cairo
  copying build/lib.macosx-10.14.6-x86_64-3.8/cairo/py.typed -> build/bdist.macosx-10.14.6-x86_64/wheel/cairo
  running install_pkgconfig
  Skipping install_pkgconfig, not supported with bdist_wheel
  running install_pycairo_header
  creating build/bdist.macosx-10.14.6-x86_64/wheel/cairo/include
  copying cairo/pycairo.h -> build/bdist.macosx-10.14.6-x86_64/wheel/cairo/include/py3cairo.h
  running install_egg_info
  running egg_info
  writing pycairo.egg-info/PKG-INFO
  writing dependency_links to pycairo.egg-info/dependency_links.txt
  writing top-level names to pycairo.egg-info/top_level.txt
  reading manifest file 'pycairo.egg-info/SOURCES.txt'
  reading manifest template 'MANIFEST.in'
  no previously-included directories found matching 'docs/_build'
  warning: no files found matching 'README' under directory 'tests'
  warning: no files found matching 'README' under directory 'examples'
  writing manifest file 'pycairo.egg-info/SOURCES.txt'
  Copying pycairo.egg-info to build/bdist.macosx-10.14.6-x86_64/wheel/pycairo-1.20.0-py3.8.egg-info
  running install_scripts
  [WARNING] This wheel needs a higher macOS version than the version your Python interpreter is compiled against.  To silence this warning, set MACOSX_DEPLOYMENT_TARGET to at least 11_0 or recreate these files with lower MACOSX_DEPLOYMENT_TARGET:
  build/bdist.macosx-10.14.6-x86_64/wheel/cairo/_cairo.cpython-38-darwin.soTraceback (most recent call last):
    File "/Users/gijs/Work/surfnet/python-eduvpn-client/venv/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py", line 280, in <module>
      main()
    File "/Users/gijs/Work/surfnet/python-eduvpn-client/venv/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py", line 263, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/Users/gijs/Work/surfnet/python-eduvpn-client/venv/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py", line 204, in build_wheel
      return _build_backend().build_wheel(wheel_directory, config_settings,
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 216, in build_wheel
      return self._build_with_temp_dir(['bdist_wheel'], '.whl',
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 202, in _build_with_temp_dir
      self.run_setup()
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 253, in run_setup
      super(_BuildMetaLegacyBackend,
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 145, in run_setup
      exec(compile(code, __file__, 'exec'), locals())
    File "setup.py", line 568, in <module>
      main()
    File "setup.py", line 535, in main
      setup(
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/setuptools/__init__.py", line 153, in setup
      return distutils.core.setup(**attrs)
    File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/distutils/core.py", line 148, in setup
      dist.run_commands()
    File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/distutils/dist.py", line 966, in run_commands
      self.run_command(cmd)
    File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/distutils/dist.py", line 985, in run_command
      cmd_obj.run()
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/wheel/bdist_wheel.py", line 328, in run
      impl_tag, abi_tag, plat_tag = self.get_tag()
    File "/private/var/folders/3x/3x7fz5857gbc0ygf80vy0cs00000gq/T/pip-build-env-fi8rtdcl/overlay/lib/python3.8/site-packages/wheel/bdist_wheel.py", line 278, in get_tag
      assert tag in supported_tags, "would build wheel with unsupported tag {}".format(tag)
  AssertionError: would build wheel with unsupported tag ('cp38', 'cp38', 'macosx_11_0_x86_64')
  ----------------------------------------
  ERROR: Failed building wheel for pycairo
Failed to build pycairo
ERROR: Could not build wheels for pycairo which use PEP 517 and cannot be installed directly