Accepting request 518572 from home:TheBlackCat:branches:devel:languages:python

This fixes build errors in various python-foo-doc packages.

- Add new latex dependencies needed in openSUSE:Factory
- Check that latex dependencies are installable

OBS-URL: https://build.opensuse.org/request/show/518572
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-Sphinx?expand=0&rev=87

python-Sphinx-doc.spec

@@ -15,6 +15,11 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
+%if 0%{?suse_version} != 1315
+%bcond_without latex
+%else
+%bcond_with latex
+%endif
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-Sphinx-doc
@@ -29,6 +34,9 @@ Patch1:         disable-test.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  fdupes
 BuildRequires:  python3-Sphinx
+%if %{with latex}
+BuildRequires:  python3-Sphinx-latex
+%endif
 BuildRequires:  python-rpm-macros
 Recommends:     %{name}-html = %{version}
 BuildArch:      noarch