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run test in tmp dir and emit artifacts there
otherwise the test would build in the source root's `target` folder
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,36 +1,47 @@ | ||
| //! Checks if selected rustc crates can be compiled on the stable channel (or a "simulation" of it). | ||
| //! These crates are designed to be used by downstream users. | ||
| use run_make_support::{cargo, rustc_path, source_root}; | ||
| use std::env::current_dir; | ||
|
|
||
| use run_make_support::{cargo, run_in_tmpdir, rustc_path, source_root}; | ||
|
|
||
| fn main() { | ||
| // Use the stage0 beta cargo for the compilation (it shouldn't really matter which cargo we use) | ||
| let cargo = cargo() | ||
| // This is required to allow using nightly cargo features (public-dependency) with beta | ||
| // cargo | ||
| .env("RUSTC_BOOTSTRAP", "1") | ||
| .env("RUSTC_STAGE", "0") // ensure `proc-macro2`'s nightly detection is disabled | ||
| .env("RUSTC", rustc_path()) | ||
| .arg("build") | ||
| .arg("--manifest-path") | ||
| .arg(source_root().join("Cargo.toml")) | ||
| .args(&[ | ||
| "--config", | ||
| r#"workspace.exclude=["library/core"]"#, | ||
| // We want to disallow all nightly features, to simulate a stable build | ||
| // public-dependency needs to be enabled for cargo to work | ||
| "-Zallow-features=public-dependency", | ||
| // Avoid depending on transitive rustc crates | ||
| "--no-default-features", | ||
| // Check that these crates can be compiled on "stable" | ||
| "-p", | ||
| "rustc_type_ir", | ||
| "-p", | ||
| "rustc_next_trait_solver", | ||
| "-p", | ||
| "rustc_pattern_analysis", | ||
| "-p", | ||
| "rustc_lexer", | ||
| ]) | ||
| .run(); | ||
| run_in_tmpdir(|| { | ||
| // Use the stage0 beta cargo for the compilation (it shouldn't really matter which cargo we | ||
| // use) | ||
| let cargo = cargo() | ||
| // Run from the current temporary directory and emit artifacts there, not in the | ||
| // source_root's `target` folder | ||
| .current_dir(current_dir().unwrap()) | ||
| // This is required to allow using nightly cargo features (public-dependency) with beta | ||
| // cargo | ||
| .env("RUSTC_BOOTSTRAP", "1") | ||
| .env("RUSTC_STAGE", "0") // ensure `proc-macro2`'s nightly detection is disabled | ||
| .env("RUSTC", rustc_path()) | ||
| .arg("build") | ||
| .arg("--manifest-path") | ||
| .arg(source_root().join("Cargo.toml")) | ||
| .args(&[ | ||
| "--config", | ||
| r#"workspace.exclude=["library/core"]"#, | ||
| // We want to disallow all nightly features, to simulate a stable build | ||
| // public-dependency needs to be enabled for cargo to work | ||
| "-Zallow-features=public-dependency", | ||
| // Avoid depending on transitive rustc crates | ||
| "--no-default-features", | ||
| // Emit artifacts in this temporary directory | ||
| "--target-dir", | ||
| ".", | ||
| // Check that these crates can be compiled on "stable" | ||
| "-p", | ||
| "rustc_type_ir", | ||
| "-p", | ||
| "rustc_next_trait_solver", | ||
| "-p", | ||
| "rustc_pattern_analysis", | ||
| "-p", | ||
| "rustc_lexer", | ||
| ]) | ||
| .run(); | ||
| }); | ||
| } |