docs: scripts/sphinx-pre-install: suggest latexmk for building pdf
The usage of latexmk improves the PDF output, as it re-run xelatex when it detects the need, in order to properly generate indexes and cross-references. As this is not a mandatory requirement, only suggest its addition. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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@ -532,6 +532,7 @@ sub check_needs()
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check_program("dot", 1);
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check_program("convert", 1);
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check_program("rsvg-convert", 1) if ($pdf);
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check_program("latexmk", 1) if ($pdf);
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check_distros();
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