this post was submitted on 18 Dec 2024
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The cool kids are forcing people to read this at gunpoint nowadays
Right? It's in the kernel and everything now. Linus likes it. Linus hates everything. HOW MUCH ARE THEY PAYING HIM?
Big Rust has gotten to Linus
Not the L man!
Did he actually say that he likes it? My impression was that it's not his comfort zone, but he recognizes that for the vast majority of young programmers, C is not their comfort zone. And so, if they don't hop on this Rust train, the Linux kernel is going to look like a COBOL project in a not too distant future. It does not happen very often that a programming language capable of implementing kernels gains wide-spread adoption.
One (1) good programming language is what they paid him XD
I'll never touch Rust.
I hate the syntax and cargo too much for that. If that means that I'll never write mission critical, low level code, so be it.
What don't you like about Cargo? Is there another package manager you like more?
Well - I of course prefer a centralized package manager like pacman, which I also use for python packages etc., but I mainly dislike the building process of rust, which is usually done with cargo. No libraries, not even a global cache for already compiled dependencies, no distcc. This makes it infinitely slower than most C/C++ projects. Compiling the kernel is literally faster than compiling a "simple" project like spotify_cli (500+ dependencies, depending on configuration).
So it's ass from a user perspective, waiting for stuff to compile (just for it to fail, and start from scratch, as some stuff needs a clean build/src dir), and imo very weird from a dev perspective.
I like Go better
However, C is still king in a lot of ways
C is definitely still king, but I wonder if crABI will eventually be able to dethrone it:
https://github.com/rust-lang/rust/issues/111423
If they can define a useful ABI that manages to include lifetimes, that might just be enough of an improvement to get people to switch over from assuming the C ABI everywhere.
The problem is that both Rust and Go are huge. The compiled binaries are bigger and the compilers themselves and slower and more resource intensive. The current benefit to C is that is lean and compiles quickly.
Why is there Gleam and Deno on the cover?
I know you're joking, but uh, both of those are (largely) implemented in Rust...