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Oct 11, 2015 at 10:45
LLVM does not scale down well if CPUs have very few general purpose registers: http://t.co/eEvS22b310 (I believe GCC is marginally better)

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Oct 5, 2025 at 20:23
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I would have thought that invoking a C compiler would be a solved problem. Looking at Rust's cc crate there's a remarkable long tail of corner cases to fix. Exotic CPUs, microarchitectures, compiler differences, operating system differences, etc.
cc-rs/CHANGELOG.md at main · rust-lang/cc-rs
cc-rs/CHANGELOG.md at main · rust-lang/cc-rs
Rust library for build scripts to compile C/C++ code into a Rust library - rust-lang/cc-rs
Aug 22, 2025 at 21:00
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GNU Make defaults to a single worker, and newer build tools (e.g. ninja) default to the number of physical CPUs. I wish there was an option for 'leave me a little bit of my machine to do stuff'.
Jul 28, 2025 at 09:59
Make defaults to a single worker, and newer build tools (e.g. ninja) default to the number of physical CPUs. I wish there was an option for 'leave me a little bit of my machine to do stuff'.