I don't see how it can affect the build as it's a TEST_DEPENDS only; I
don't think there's any need to test building other ports, your "make test"
should be enough.
It appears to just want any version of libclang, and when run normally via
the script in bin/ it searches for it in /usr/local/ll
Apparently this is the last consumer of llvm/17 and it doesn't seem to
need it. On amd64 all tests pass with the diff below, the same test
fails on aarch64 with llvm 17 and llvm 18, so I don't think this is
a blocker.
Not sure if this change requires a test build of one of the chromiums.
I don't c