[PyQt] pyrcc5 builds against system library path, not virtualenv's

[Phil Thompson]

On 30/12/2019 19:26, Ludovic Bellière wrote:
> Hello nal,
> 
> Using PyQt5 5.14.0 in a pyenv/pipenv environment, and thus supposed to
> be system agnostic, pyrcc5 and its library (pyrcc.abi3.so) seems to be
> built against the system's library, where as the other included
> libraries properly point towards the venv library location.
> 
> Let me include the ldd output to be less confusing. I'm sorry about the
> wrap of the long lines, I'm unfamiliar with thunderbird and formatting
> in plaintext.
> 
> $ pwd
> /home/xrogaan/.local/share/virtualenvs/MyQtProject-BgHdZiUT/lib/python3.7/site-packages/PyQt5
> 
> $ ldd pyrcc.abi3.so
> ./pyrcc.abi3.so: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version
> `Qt_5.14' not found (required by ./pyrcc.abi3.so)
> 	linux-vdso.so.1 (0x00007fff89387000)
> 	libQt5Xml.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5
> (0x00007f72c4b9f000)
> 	libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
> (0x00007f72c4311000)
> 	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> (0x00007f72c40f4000)
> 	libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00007f72c3d72000)
> 	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f72c3a6e000)
> 	libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 
> (0x00007f72c3857000)
> 	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f72c34b8000)
> 	libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f72c329e000)
> 	libicui18n.so.57 => /usr/lib/x86_64-linux-gnu/libicui18n.so.57
> (0x00007f72c2e23000)
> 	libicuuc.so.57 => /usr/lib/x86_64-linux-gnu/libicuuc.so.57
> (0x00007f72c2a7b000)
> 	libpcre16.so.3 => /usr/lib/x86_64-linux-gnu/libpcre16.so.3
> (0x00007f72c2812000)
> 	libdouble-conversion.so.1 =>
> /usr/lib/x86_64-linux-gnu/libdouble-conversion.so.1 
> (0x00007f72c2601000)
> 	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f72c23fd000)
> 	libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0
> (0x00007f72c20e9000)
> 	librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f72c1ee1000)
> 	/lib64/ld-linux-x86-64.so.2 (0x00007f72c49ee000)
> 	libicudata.so.57 => /usr/lib/x86_64-linux-gnu/libicudata.so.57
> (0x00007f72c0464000)
> 	libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 
> (0x00007f72c01f1000)
> 
> $ ldd QtXml.abi3.so
> 	linux-vdso.so.1 (0x00007ffdcc9cf000)
> 	libQt5Xml.so.5 =>
> /home/xrogaan/.local/share/virtualenvs/MyQtProject-BgHdZiUT/lib/python3.7/site-packages/PyQt5/./Qt/lib/libQt5Xml.so.5
> (0x00007f33274ee000)
> 	libQt5Core.so.5 =>
> /home/xrogaan/.local/share/virtualenvs/MyQtProject-BgHdZiUT/lib/python3.7/site-packages/PyQt5/./Qt/lib/libQt5Core.so.5
> (0x00007f3326d17000)
> 	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> (0x00007f3326afa000)
> 	libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00007f3326778000)
> 	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f3326474000)
> 	libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 
> (0x00007f332625d000)
> 	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f3325ebe000)
> 	libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f3325ca4000)
> 	libicui18n.so.56 =>
> /home/xrogaan/.local/share/virtualenvs/MyQtProject-BgHdZiUT/lib/python3.7/site-packages/PyQt5/./Qt/lib/libicui18n.so.56
> (0x00007f332580b000)
> 	libicuuc.so.56 =>
> /home/xrogaan/.local/share/virtualenvs/MyQtProject-BgHdZiUT/lib/python3.7/site-packages/PyQt5/./Qt/lib/libicuuc.so.56
> (0x00007f3325453000)
> 	libicudata.so.56 =>
> /home/xrogaan/.local/share/virtualenvs/MyQtProject-BgHdZiUT/lib/python3.7/site-packages/PyQt5/./Qt/lib/libicudata.so.56
> (0x00007f3323a70000)
> 	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f332386c000)
> 	libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
> (0x00007f332366a000)
> 	libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0
> (0x00007f3323356000)
> 	/lib64/ld-linux-x86-64.so.2 (0x00007f3327974000)
> 	libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 
> (0x00007f33230e3000)
> 
> 
> This message might be related to the message about [pylupdate][1], as
> pylupdate.abi3.so show the same binding issues.
> 
> 
> [1]:
> https://www.riverbankcomputing.com/pipermail/pyqt/2019-December/042398.html

Thanks - that clarified things.

The fix is in the PyQt-builder repo. I'll release PyQt v5.14.1 at the 
end of the week.

Phil