Building pyqt5 against py3

[Dan MacDonald]

Hi FreeBSD KDE dev(s)!

I've successfully built pyqt5 against py27 under HEAD but I've had no
luck building pyqt5 against any version of Python 3. Any tips you
could offer would ge greatly assisted!

Thanks

===>   Registering installation for py33-qt5-core-5.7.1 as automatic
pkg-static: Unable to access file
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/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/port_v3/__pycache__/proxy_base.opt-1.cpython-36.pyc:No
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/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/port_v3/__pycache__/string_io.opt-1.cpython-36.pyc:No
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/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/__pycache__/properties.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
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such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/__pycache__/uiparser.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qaxcontainer.opt-1.cpython-36.pyc:No
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/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qscintilla.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qtcharts.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qtprintsupport.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qtquickwidgets.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qtwebenginewidgets.opt-1.cpython-36.pyc:No
such file or directory
pkg-static: Unable to access file
/usr/ports/devel/py-qt5-core/work/stage/usr/local/lib/python3.6/site-packages/PyQt5/uic/widget-plugins/__pycache__/qtwebkit.opt-1.cpython-36.pyc:No
such file or directory
*** Error code 74

Stop.
make[3]: stopped in /usr/ports/devel/py-qt5-core
*** Error code 1

Stop.
make[2]: stopped in /usr/ports/devel/py-qt5-core
*** Error code 1

Stop.
make[1]: stopped in /usr/ports/devel/py-qt5
*** Error code 1

Stop.
make: stopped in /usr/ports/devel/py-qt5