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Update documentation for tools defaults #112487

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Merged
merged 1 commit into from
Jun 11, 2023
Merged

Update documentation for tools defaults #112487

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2 changes: 2 additions & 0 deletions src/bootstrap/defaults/config.tools.toml
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Expand Up @@ -9,6 +9,8 @@ debug-logging = true
incremental = true
# Download rustc from CI instead of building it from source.
# This cuts compile times by almost 60x, but means you can't modify the compiler.
# Using these defaults will download the stage2 compiler (see `download-rustc`
# setting) and the stage2 toolchain should therefore be used for these defaults.
download-rustc = "if-unchanged"

[build]
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8 changes: 8 additions & 0 deletions src/bootstrap/setup.rs
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Expand Up @@ -176,6 +176,14 @@ pub fn setup(config: &Config, profile: Profile) {
);
}

if profile == Profile::Tools {
eprintln!();
eprintln!(
"note: the `tools` profile sets up the `stage2` toolchain (use \
`rustup toolchain link 'name' host/build/stage2` to use rustc)"
)
}

let path = &config.config.clone().unwrap_or(PathBuf::from("config.toml"));
setup_config_toml(path, profile, config);
}
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