rust/src/tools/opt-dist
Kajetan Puchalski 3d54764121 ci: Enable opt-dist for dist-aarch64-linux builds
Enable optimised AArch64 dist builds with the opt-dist pipeline.

For the time being, disable bolt on aarch64 due to upstream bolt bugs.
2025-01-13 10:33:28 +00:00
..
src ci: Enable opt-dist for dist-aarch64-linux builds 2025-01-13 10:33:28 +00:00
Cargo.toml Don't enable anyhow's backtrace feature in opt-dist 2025-01-06 13:08:49 +11:00
README.md Port PGO/LTO/BOLT optimized build pipeline to Rust 2023-07-09 08:39:50 +02:00

Optimized build pipeline

This binary implements a heavily optimized build pipeline for rustc and LLVM artifacts that are used for both for benchmarking using the perf. bot and for final distribution to users.

It uses LTO, PGO and BOLT to optimize the compiler and LLVM as much as possible. This logic is not part of bootstrap, because it needs to invoke bootstrap multiple times, force-rebuild various artifacts repeatedly and sometimes go around bootstrap's cache mechanism.