Exploring Crate Graph Build Times with `cargo build -Ztimings`

I see, I'm probably asking in the wrong place then.

When I say 'link steps', I mean running ld:

$ cargo +nightly rustc --bin rcc -- -Z time-passes
   Compiling rcc v0.1.0 (/home/joshua/Documents/Programming/rust/rcc)
... snip ...
    time: 3.862; rss: 201MB     running linker
  time: 3.865; rss: 201MB       linking
time: 4.292; rss: 139MB         total