Cheng Shao authored Jun 02, 2024 and Marge Bot committed Jun 04, 2024

This patch adds minor improvements to hadrian user settings documentation:

- Add missing `ghc.cpp.opts` case
- Remove non-existent `cxx` case
- Clarify `cc.c.opts` also works for C++, while `cc.deps.opts` doesn't
- Add example of passing configure argument to autoconf packages