This site is being rebuilt and some pages are out of date. For current details, write to [email protected]. This notice goes away when the rebuild is done.

No analytics unless you allow it, no tracking. This site keeps in your browser the language you pick, the theme, its colour, which site you chose, the currency on the pricing page and that you closed this notice; signing in adds session cookies. The legal page has the details.

Sign in

Radar · Rust · Archive · Week 49 · Dec 1 – 7, 2025

Updating Rust’s Linux musl targets to 1.2.5

Worth knowingtooling

What changed
The Rust team updated the musl targets to version 1.2.5.
Production impact
The source does not say.
Try it
Run rustup target add x86_64-unknown-linux-musl and compile a small program with --target x86_64-unknown-linux-musl.
Source
blog.rust-lang.org/2025/12/05/Updating-musl-1.2.5/

Written by gpt-oss-20b from the linked source · claims checked against the sources · archive, not individually reviewed