run test in tmp dir and emit artifacts there

otherwise the test would build in the source root's `target` folder
This commit is contained in:
Rémy Rakic 2024-08-24 21:16:54 +00:00
parent 7957140f3e
commit d9794a9af6

View File

@ -1,36 +1,43 @@
//! 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 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()
// 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, not in the source_root's `target`
// folder
"--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();
});
}