feat: add rust.rustflags option to bootstrap.toml
#148795
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This makes easy to persistently pass any flag to the compiler when building rustc. For example you can use a different linker by putting the following in `bootstrap.toml`: ```toml [rust] rustflags = ["-Clinker=clang", "-Clink-arg=--ld-path=wild"] ```
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This PR modifies If appropriate, please update This PR modifies If appropriate, please update |
rustbot
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karolzwolak
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Nov 10, 2025
| # desired in distributions, for example. | ||
| #rust.rpath = true | ||
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| # Additional flags to pass to `rustc`. Passed after RUSTFLAGS env variable but before everything else. |
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I wasn't sure where in what order to exactly pass them. Is this ok?
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Part of #148782; see also #148708
This makes easy to persistently pass any flag to the compiler when building rustc. For example you can use a different linker by putting the following in
bootstrap.toml:r? bootstrap