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Make bootstrap command caching opt-in #145875
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It was too dangerous to cache by default, and was it causing real bugs.
This PR changes how LLVM is built. Consider updating src/bootstrap/download-ci-llvm-stamp. |
jieyouxu
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Aug 26, 2025
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Thanks, this makes sense to me
@bors r+ rollup |
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Rollup of 11 pull requests Successful merges: - #144373 (remove deprecated Error::description in impls) - #144551 (Add aarch64_be-unknown-linux-musl target) - #145076 (Add new Tier-3 target: riscv64a23-unknown-linux-gnu) - #145481 (Add parentheses for closure when suggesting calling closure) - #145596 (Losslessly optimize PNG files) - #145615 (Fix doc of `std::os::windows::io::BorrowedSocket::borrow_raw`) - #145841 (Always build miri for the host in `x run miri`) - #145861 (bootstrap: vendor `clippy_test_deps` too) - #145863 (formatting_options: Make all methods `const`) - #145867 (cg_llvm: Assert that LLVM range-attribute values don't exceed 128 bits) - #145875 (Make bootstrap command caching opt-in) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of #145875 - Kobzol:bootstrap-caching, r=jieyouxu Make bootstrap command caching opt-in It was opt-out before, which was causing some really hard to debug issues. CC `@Shourya742` r? `@jieyouxu`
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A-testsuite
Area: The testsuite used to check the correctness of rustc
S-waiting-on-bors
Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
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It was opt-out before, which was causing some really hard to debug issues.
CC @Shourya742
r? @jieyouxu