Rust Platform Support

Discussions center on Rust's compatibility with various architectures and platforms, highlighting limitations due to its LLVM dependency, challenges with cross-compilation, and anticipation for GCC backend support to match C's reach, including embedded and exotic systems.

➡️ Stable 0.6x Programming Languages
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Keywords

polyfractal.com ALE thephilbert.io PSP BEAM PR EDIT JakeGoulding lang.org twitter.com rust llvm gcc platforms hello world toolchain compile runtime vps architectures

Sample Comments

brocklobsta • Jan 7, 2023 • View on HN

Yes, but not llvm support. Which makes rust a no go.

GuB-42 • Dec 10, 2025 • View on HN

Will it be possible until Rust gets full GCC support, with all its platforms?

gostsamo • Feb 15, 2021 • View on HN

Rust so far does not cover all architectures that C can reach. When the GCC implementation is ready, it might change, but not yet.

umanwizard • Oct 20, 2022 • View on HN

How can rust run somewhere that LLVM doesn't support?

kzrdude • Nov 29, 2020 • View on HN

How is Rust support for the platform?

whyever • Apr 11, 2017 • View on HN

Unfortunately Rust uses an LLVM fork IIRC, so using it is non-trivial.

rererereferred • Nov 2, 2025 • View on HN

That would also help use Rust in platforms that only have a C compiler.

dlivingston • May 1, 2024 • View on HN

What's stopping Rust from being used in embedded?

pjmlp • Oct 16, 2024 • View on HN

Rust runtime is partially implemented in a C++ toolchain, should we use the same arguement then?

halayli • Jan 10, 2023 • View on HN

Wait until you find out that Rust uses llvm.