Document FindSDL2_mixer as a workaround

longturn · Dec 25, 2023 · 0529063 · 0529063
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diff --git a/docs/Contributing/workarounds.rst b/docs/Contributing/workarounds.rst
@@ -7,5 +7,8 @@ Workarounds
 This page lists workarounds in the code. They should be checked from time to
 time and removed once they are no longer needed.
 
+#. The file ``cmake/FindSDL2_mixer.cmake`` is needed for SDL2_mixer 2.0, which
+   didn't have CMake support. CMake support was introduced in SDL2_mixer 2.5,
+   but Ubuntu 22.04 is stuck with SDL2_mixer 2.0.4.
 #. The macOS CI installs a fixed Python version to work around a bug in Meson.
    (``.github/workflows/build.yaml``)