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We still >>> provide up-to-date GCC for SLES 12 but we can probably manage in >>> some ways when the texinfo requirement gets bumped. >> >> OK, this seems to be the oldest version anyone admits to actually >> using. I built the manual with Arsen's patches using 4.13a; the >> build was successful, and I didn't see any obvious issues with the >> @gol removal in either the PDF or HTML output, so I think we are OK >> for backward compatibility. > > FWIW macOS/Darwin (as delivered by Apple) is stuck on 4.8 (and, > presumably, very unlikely to advance), but I would expect most macOS > FOSS users have something newer installed, either self-built or via > macposrts/homebrew etc. so the “admits to actually using” applies > here too I think (personally, I am using 6.7 but not for any special > reason other than it was current when I updated my local toolset). > So I think Darwin can also manage with a newer requirement. Well, with 4.8 being too old to produce PDF output, that does kind of kill my idea of replacing the existing requirement for a specific Texinfo version with "the version that comes with your OS distribution is good enough". :-( AFAIK we have not knowingly changed any specific requirements beyond the stated 4.7 and 4.9 for PDF output, but it concerns me that nobody is likely to be using versions that old on a regular basis to make sure they continue to work and we haven't unknowingly introduced dependencies on newer Texinfo features. Anyway, I think I will leave the existing requirement alone for now, and just add a note that newer versions produce better output. -Sandra