[PyQt] chapter6-plugins example does not work with fresh build or wheel

[Russell Warren]

... and an strace of the failed execution:

https://bpaste.net/raw/b61ac215af60



On Tue, Feb 7, 2017 at 11:59 PM, Russell Warren <russ at perspexis.com> wrote:

> With a freshly compiled sip and PyQt5 (on Debian) from the nightly
> snapshots, I am unable to run the chapter6-plugins example. It fails with:
>
> plugin cannot be loaded for module "Charts": Cannot load library
> /home/russ/Qt/5.7/gcc_64/plugins/PyQt5/libpyqt5qmlplugin.so:
> (libpython3.5m.so.1.0: cannot open shared object file: No such file or
> directory)
>
> This same error happens when attempting with the wheel.
>
> Below is the chain of events (with extra info) to reproduce:
>
> $ cd ~/code/PyQt5_gpl-5.8.dev1702080008/examples/quick/
> tutorials/extending/chapter6-plugins/
> $ python --version
> Python 3.5.2 :: Continuum Analytics, Inc.
> $ qmake --version
> QMake version 3.0
> Using Qt version 5.7.1 in /home/russ/Qt/5.7/gcc_64/lib
> $ sip -V
> 4.19.1.dev1702050216
> $ python -c "from PyQt5 import QtCore; print(QtCore.PYQT_VERSION_STR)"
> 5.8.dev1702080008
> $ find . -type f
> ./Charts/piechart.py
> ./Charts/pieslice.py
> ./Charts/chartsplugin.py
> ./Charts/qmldir
> ./app.qml
> $ QML2_IMPORT_PATH=. qmlscene app.qml
> file:///home/russ/code/PyQt5_gpl-5.8.dev1702080008/
> examples/quick/tutorials/extending/chapter6-plugins/app.qml:42 plugin
> cannot be loaded for module "Charts": Cannot load library
> /home/russ/Qt/5.7/gcc_64/plugins/PyQt5/libpyqt5qmlplugin.so:
> (libpython3.5m.so.1.0: cannot open shared object file: No such file or
> directory)
> $ cp /home/russ/miniconda3/envs/qtclient/lib/libpython3.5m.so Charts/
> $ ln -s libpython3.5m.so Charts/libpython3.5m.so.1.0
> $ ls -l Charts/
> total 9944
> -rw-r--r-- 1 russ russ     2314 Feb  7 21:30 chartsplugin.py
> -rwxr-xr-x 1 russ russ 10165073 Feb  7 23:40 libpython3.5m.so
> lrwxrwxrwx 1 russ russ       16 Feb  7 23:41 libpython3.5m.so.1.0 ->
> libpython3.5m.so
> -rw-r--r-- 1 russ russ     2600 Feb  7 21:30 piechart.py
> -rw-r--r-- 1 russ russ     3136 Feb  7 21:30 pieslice.py
> -rw-r--r-- 1 russ russ       75 Feb  7 22:55 qmldir
> $ QML2_IMPORT_PATH=. qmlscene app.qml
> file:///home/russ/code/PyQt5_gpl-5.8.dev1702080008/
> examples/quick/tutorials/extending/chapter6-plugins/app.qml:42 plugin
> cannot be loaded for module "Charts": Cannot load library
> /home/russ/Qt/5.7/gcc_64/plugins/PyQt5/libpyqt5qmlplugin.so:
> (libpython3.5m.so.1.0: cannot open shared object file: No such file or
> directory)
> $ cat Charts/qmldir
> module Charts
> plugin pyqt5qmlplugin /home/russ/Qt/5.7/gcc_64/plugins/PyQt5
> $ ls /home/russ/Qt/5.7/gcc_64/plugins/PyQt5 -l
> total 28
> -rwxr-xr-x 1 russ russ 26136 Feb  7 23:26 libpyqt5qmlplugin.so
>
>
>


-- 
Russell Warren
Perspexis Technologies Inc.

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