Akira Yokosawa <akiyks@xxxxxxxxx> writes: > On Thu, 12 Aug 2021 08:42:48 -0600, Jonathan Corbet wrote: >> Akira Yokosawa <akiyks@xxxxxxxxx> writes: >> >>> On Mon, 2 Aug 2021 18:56:16 +0900, Akira Yokosawa wrote: >>>> CJK documents are much easier to read with a wider baseline stretch. >>>> Applying the onehalfspacing option of "setspace" package looks >>>> reasonable. >>>> >>>> Note: \usepackage{setspace} needs to be before that of hyperref in the >>>> preamble. The 'extrapackages' key (available since Sphinx 2.3) is for >>>> this purpose. >>> >>> Sphinx versions < 2.3 ignore 'extrapackages' and generate LaTeX >>> sources without setspace package. >>> Obviously, building such LaTeX sources will end up in the error of: >>> >>> ! Undefined control sequence. >>> \kerneldocCJKoff ...exeCJKinactive \singlespacing >>> >>> Current requirement to build pdfdocs is Sphinx 2.4.4, but LaTeX >>> sources generated by 1.7.9 can at least be built prior to this change. >>> >>> Jon, Mauro, do you think this is a regression? >> >> Having the build just fail that way isn't really a good thing...it would >> be far better to do the baseline tweaking only with versions of sphinx >> that support it or, failing that, to at least refuse to build with a >> suitably informative message. > > Hi Jon, > > This issue is fixed in v4 of the patch set. > Can you please consider pulling v4? > > I have tested it against Sphinx versions 1.7.9, 2.4.4, and 4.1.2. Ouch, weird...I definitely got v4, but somehow it managed to evade my docs folder. Apologies for that; I've just applied that version. Thanks, jon