Thanks, attached is the log from running `make test-baseline VERBOSE=1`.
Not zipped because it's pretty small. This is after compiling using Xcode
clang-16, which should be the same as used by Homebrew for Guile. Other
than using clang, same options and environment variables as in my earlier
messag
> So far I've succeeded in compiling Lilypond itself, but I'm
> completely stumped on why I can't build regtests. The error I get
> is: [...]
This is not enough to analyze the issue. Please start with a clean
git directory and say, after configuring and calling `make`,
```
make check VERBOSE=1