[QScintilla] Out-of-source build of Python bindings fails

[Davide Pesavento]

Hi,

I tried both 2.10.7 and the latest snapshot 2.10.8.dev1808021831, logs
below are for the snapshot.

/usr/bin/python3.6
/tmp/portage/dev-python/qscintilla-python-2.10.8_pre1808021831/work/QScintilla_gpl-2.10.8.dev1808021831/Python/configure.py
--pyqt=PyQt5 --qmake=/usr/lib64/qt5/bin/qmake
--sip-incdir=/usr/include/python3.6m --verbose
Error: Unable to create the C++ code.
Configuring QScintilla 2.10.8.dev1808021831...
[...]
sip 4.19.12 is being used.
The sip executable is /usr/bin/sip.
QScintilla is being built with 'protected' redefined as 'public'.
The PEP 484 stubs will be installed in
/usr/lib64/python3.6/site-packages/PyQt5.
The QScintilla API file will be installed in /usr/share/qt5/qsci/api/python.
Generating the C++ source for the Qsci module...
/usr/bin/sip -t WS_X11 -t Qt_5_9_6 -B Qt_6_0_0 -I /usr/share/sip/PyQt5
-y Qsci.pyi -a Qsci.api -P -o -c
/tmp/portage/dev-python/qscintilla-python-2.10.8_pre1808021831/work/QScintilla_gpl-2.10.8.dev1808021831/Python-python3_6/Qsci
-I sip sip/qscimod5.sip
sip: Unable to find file "sip/qscimod5.sip"

Thanks,
Davide