ghc 9.4.4 build fails with sphinx 6.1.3

Summary

ghc 9.4.4 build fails with sphinx 6.1.3

References:

• https://trac.macports.org/ticket/66680
• https://github.com/sphinx-doc/sphinx/issues/11094

This issue is fixed with this patch: https://trac.macports.org/attachment/ticket/66680/fix_extlinks.patch

Steps to reproduce

hadrian binary-dist-dir

Subcommand:

sphinx-build -b html -d _build/doc/html/users_guide/.doctrees-html -n -w _build/doc/html/users_guide/.log docs/users_guide _build/doc/html/users_guide

Error:

:info:build Exception occurred:
:info:build   File "/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/sphinx/ext/extlinks.py", line 103, in role
:info:build     title = caption % part
:info:build TypeError: not all arguments converted during string formatting

Expected behavior

Successful build.

Environment

• GHC version used: 9.4.4

Optional:

• Operating System: macOS 12.5 21G72; Xcode 13.4.1 13F100
• System Architecture: x86_64