On Fri, Feb 15, 2019 at 06:19:10PM +0100, Miro Hrončok wrote:
> On 15. 02. 19 17:57, Gabriel L. Somlo wrote:
> >I'm trying to package 'migen':
> >
> >http://www.contrib.andrew.cmu.edu/~somlo/python-migen-rpm/python-migen.spec
> >
> >The sources come with a ./doc directory that uses sphinx-build to
> >generate documentation, and a ./doc/conf.py file which imports
> >the package being built, in order to automatically paste various
> >code and doc bits from the module into the resulting documentation
> >...
> >make: Entering directory 
> >'/builddir/build/BUILD/migen-afe4405becdbc76539f0195c319367187012b05e/doc'
> >sphinx-build -b man -d _build/doctrees   . _build/man
> >Running Sphinx v1.7.5
> >make: Leaving directory 
> >'/builddir/build/BUILD/migen-afe4405becdbc76539f0195c319367187012b05e/doc'
> >
> >Configuration error:
> >There is a programable error in your configuration file:
> >
> >Traceback (most recent call last):
> >   ...
> >pkg_resources.DistributionNotFound: The 'migen' distribution was not found 
> >and is required by the application
> 
> 
> This is tricky. It doesn't import it (that is easily tricked with
> PYTHONPATH), but uses pkg_resources to fetch data about installed
> packages.
> 
> I believe the easiest way is to sed conf.py to replace
> 
>   pkg_resources.require("migen")[0].version

Argh, upstream is doing the typical overengineered crap. Do they realize
that they are embedding the identifier of the _previously_ installed
version in the docs?

Also, using make to call sphinx-build is so python-2.

The following diff works for me:
diff --git python-migen.spec python-migen.spec
index 9ad29027c8..8dc929a214 100644
--- python-migen.spec
+++ python-migen.spec
@@ -35,9 +35,12 @@ A Python toolbox for building complex digital hardware.
 %prep
 %autosetup -n %{srcname}-%{commit0}
 
+sed -r -i 's/(migen_version = ).*/\1"%{version}-%{release}"/' doc/conf.py
+
 %build
 %py3_build
-%make_build -C doc latexpdf man
+PYTHONPATH=. sphinx-build-3 -b latex doc/ _build/doc/
+PYTHONPATH=. sphinx-build-3 -b man doc/ _build/doc/
 
 %install
 %py3_install

Zbyszek
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