[libvirt] [PATCH python 1/7] Allow disabling of python2 RPM build

[Daniel P. Berrange]

On Fri, Jan 12, 2018 at 12:15:19PM +0100, Pavel Hrdina wrote:
> On Thu, Jan 11, 2018 at 04:43:33PM +0000, Daniel P. Berrange wrote:
> > With Fedora modularity, it is possible to have add-on repos for multiple
> > versions of python3. It is thus desirable to be able to build libvirt-python
> > in these repos, with only the python3 sub-RPMs enabled.
> > 
> > Thus also helps if future RHEL/Fedora drop python2 entirely from their default
> > repos.
> 
> Prior to this patch we should also fix the "wrong" usage of
> "python_sitearch" on line 26:
> 
> # Don't want provides for python shared objects
> %{?filter_provides_in: %filter_provides_in %{python_sitearch}/.*\.so}
> %{?filter_setup}
> 
> We should use python{2,3}_sitearch instead since the old python_sitearch
> points only to the default version.  Currently we will not filter
> the *.so files for python3.

On Fedora 27, this filter stuff apparently has no effect. I see the same
data in both py2 and py3 sub RPMs

 rpm -q --requires  --provides python2-libvirt-debuginfo-3.10.0-1.fc27.x86_64.rpm
libvirt-python-debuginfo(x86-64) = 3.10.0-1.fc27
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
debuginfo(build-id) = 5fb8c6a9dce927333cecf765adaf40c420a04f21
debuginfo(build-id) = d59579a7c85ce5b002cc6b3e0a0be7932c041fe4
debuginfo(build-id) = e791f98736c9006bbe3b324abf035b0b119506f9
python2-libvirt-debuginfo = 3.10.0-1.fc27
python2-libvirt-debuginfo(x86-64) = 3.10.0-1.fc27

[berrange at t460 libvirt-python]
$ rpm -q --requires  --provides python3-libvirt-debuginfo-3.10.0-1.fc27.x86_64.rpm
libvirt-python-debuginfo(x86-64) = 3.10.0-1.fc27
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
debuginfo(build-id) = 28d17edad0f257efbc68790ecd8c970fc153fe74
debuginfo(build-id) = 4c4aceebea990736cdcf58d122a231a6260f5474
debuginfo(build-id) = 7ff2ac4cefcee10d44b6dc73ebe0f1ed3f68f6ec
python3-libvirt-debuginfo = 3.10.0-1.fc27
python3-libvirt-debuginfo(x86-64) = 3.10.0-1.fc27


Perhaps this was working around a bug on older RHEL ?

Regards,
Daniel
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