From 399d41807d9587c2b84c6cf366b15af9ae5491b9 Mon Sep 17 00:00:00 2001
From: jfbu <2589111+jfbu@users.noreply.github.com>
Date: Mon, 6 Dec 2021 17:45:58 +0100
Subject: [PATCH] Make sure option names in xelatex pdf output do not split at
 dashes

Fix #9925
---
 sphinx/texinputs/sphinxlatexliterals.sty | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sphinx/texinputs/sphinxlatexliterals.sty b/sphinx/texinputs/sphinxlatexliterals.sty
index d2ba89ea73f..9a195c66f92 100644
--- a/sphinx/texinputs/sphinxlatexliterals.sty
+++ b/sphinx/texinputs/sphinxlatexliterals.sty
@@ -1,7 +1,7 @@
 %% LITERAL BLOCKS
 %
 % change this info string if making any custom modification
-\ProvidesFile{sphinxlatexliterals.sty}[2021/01/27 code-blocks and parsed literals]
+\ProvidesFile{sphinxlatexliterals.sty}[2021/12/06 code-blocks and parsed literals]
 
 % Provides support for this output mark-up from Sphinx latex writer:
 %
@@ -711,6 +711,9 @@
  \ifspx@opt@parsedliteralwraps
    \sbox\sphinxcontinuationbox {\spx@opt@verbatimcontinued}%
    \sbox\sphinxvisiblespacebox {\spx@opt@verbatimvisiblespace}%
+% this uses a monospace font and linebreaks at dashes will be inhibited with
+% pdflatex; not so with xelatex (cf \defaultfontfeatures in latex writer) so:
+   \def\sphinxhyphen{\mbox{-}}%
    \sphinxbreaksattexescapedchars
    \sphinxbreaksviaactiveinparsedliteral
    \sphinxbreaksatspaceinparsedliteral
@@ -762,6 +765,10 @@
 \protected\def\sphinxupquote#1{{\def\@tempa{alltt}%
   \ifx\@tempa\@currenvir\else
    \ifspx@opt@inlineliteralwraps
+      % a priori, this is typeset using a monospace font (cf \sphinxcode in
+      % sphinxlatexstyletext.sty) so linebreaks at dashes are inhibited;
+      % but, for xelatex or in case of non-monospace font, let's do this:
+      \def\sphinxhyphen{\mbox{-}}%
       % break at . , ; ? ! /
       \sphinxbreaksviaactive
       % break also at \