From 37da7eefbd0f84276d1a48dabe2255eec8e4dc8b Mon Sep 17 00:00:00 2001
From: Patrick Kanzler <dev@pkanzler.de>
Date: Tue, 8 Aug 2023 22:34:38 +0200
Subject: [PATCH] enable pdf build with xelatex

---
 .readthedocs.yml | 2 ++
 doc/conf.py      | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index ed57d26..48949cd 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,6 +1,7 @@
 version: 2
 formats:
   - epub
+  - pdf
 build:
   os: ubuntu-22.04
   tools:
@@ -11,6 +12,7 @@ build:
     - gcc
     - libcups2-dev
     - python3-dev
+    - xindy
 sphinx:
   configuration: doc/conf.py
 submodules:
diff --git a/doc/conf.py b/doc/conf.py
index a2079fe..5fc6101 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -225,7 +225,7 @@ latex_elements = {
     #'preamble': '',
 }
 
-# latex_engine = "xelatex"
+latex_engine = "xelatex"
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,