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  • 00:53, 22 November 2025 PC talk contribs created page How the Rust Compiler Avoids Rebuilding the Universe (Most of the Time) (Created page with "500px If you’ve ever worked on a big Rust project, you’ve felt it:
that agonizing pause after you hit cargo build — watching your fans spin up as if you’ve just launched a space probe instead of a CLI tool. And then — a small change.
One line. 
A single println!. And Rust rebuilds everything. At least, it used to. Today, the Rust compiler (a.k.a. rustc) is far smarter — it avoids recompiling the universe ever...")