- Remove unused dependencies on lensfun and tclap.
- Clean up unneeded cmake patching.
- Relax compiler restrictions.
- Make python optional.
- Modernize options handling.
- Sort plist.
This is basically what was submitted in PR 204973. It's not clear
whether it's a good idea to make python optional, but Hugin works
without it.
PR: 204973
Submitted by: Dmitry Marakasov
Approved by: edwin (mentor)
MFC after: 2 weeks
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