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Make dogfood test output to seperate directory
This commit makes `cargo clippy` output the build artifacts to a separate directory if the `CLIPPY_DOGFOOD` env var is set. This should prevent dogfood builds from interfering with regular builds. This should help with issue #2595.
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2 changed files with 18 additions and 0 deletions
17
src/main.rs
17
src/main.rs
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@ -77,10 +77,27 @@ where
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if cfg!(windows) {
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path.set_extension("exe");
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}
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let mut extra_envs = vec![];
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if let Ok(_) = std::env::var("CLIPPY_DOGFOOD") {
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let target_dir = std::env::var("CARGO_MANIFEST_DIR")
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.map(|m| {
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std::path::PathBuf::from(m)
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.join("target")
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.join("dogfood")
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.to_string_lossy()
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.into_owned()
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})
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.unwrap_or("clippy_dogfood".to_string());
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extra_envs.push(("CARGO_TARGET_DIR", target_dir));
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};
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let exit_status = std::process::Command::new("cargo")
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.args(&args)
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.env("RUSTC_WRAPPER", path)
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.env("CLIPPY_ARGS", clippy_args)
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.envs(extra_envs)
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.spawn()
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.expect("could not run cargo")
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.wait()
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@ -15,6 +15,7 @@ fn dogfood() {
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.arg("cargo-clippy")
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.arg("--manifest-path")
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.arg(root_dir.join("Cargo.toml"))
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.env("CLIPPY_DOGFOOD", "true")
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.output()
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.unwrap();
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println!("status: {}", output.status);
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