address review comments · rust-lang/rust@a178559 (original) (raw)
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`//! Checks if selected rustc crates can be compiled on the stable channel (or a "simulation" of it).
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`//! These crates are designed to be used by downstream users.
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``
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use run_make_support::{cargo, run_in_tmpdir, rustc_path, source_root};
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use run_make_support::{cargo, rustc_path, source_root};
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``
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`fn main() {
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``
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run_in_tmpdir(|| {
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// Use the stage0 beta cargo for the compilation (it shouldn't really matter which cargo we
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// use)
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``
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let cargo = cargo()
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``
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// Ensure proc-macro2's nightly detection is disabled
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.env("RUSTC_STAGE", "0")
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.env("RUSTC", rustc_path())
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``
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// We want to disallow all nightly features to simulate a stable build
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``
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.env("RUSTFLAGS", "-Zallow-features=")
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``
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.arg("build")
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``
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.arg("--manifest-path")
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``
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.arg(source_root().join("Cargo.toml"))
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``
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.args(&[
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"--config",
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r#"workspace.exclude=["library/core"]"#,
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// Avoid depending on transitive rustc crates
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``
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"--no-default-features",
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``
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// Emit artifacts in this temporary directory, not in the source_root's target
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// folder
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"--target-dir",
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".",
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``
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])
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``
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// Check that these crates can be compiled on "stable"
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``
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.args(&[
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``
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"-p",
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``
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"rustc_type_ir",
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``
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"-p",
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``
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"rustc_next_trait_solver",
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``
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"-p",
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``
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"rustc_pattern_analysis",
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``
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"-p",
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``
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"rustc_lexer",
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``
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])
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``
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.run();
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``
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});
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// Use the stage0 beta cargo for the compilation (it shouldn't really matter which cargo we use)
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cargo()
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// Ensure proc-macro2's nightly detection is disabled
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.env("RUSTC_STAGE", "0")
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``
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.env("RUSTC", rustc_path())
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``
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// We want to disallow all nightly features to simulate a stable build
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``
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.env("RUSTFLAGS", "-Zallow-features=")
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``
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.arg("build")
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.arg("--manifest-path")
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.arg(source_root().join("Cargo.toml"))
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``
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.args(&[
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``
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// Avoid depending on transitive rustc crates
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"--no-default-features",
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// Emit artifacts in this temporary directory, not in the source_root's target folder
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"--target-dir",
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"target",
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])
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// Check that these crates can be compiled on "stable"
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.args(&[
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"-p",
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"rustc_type_ir",
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``
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"-p",
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``
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"rustc_next_trait_solver",
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"-p",
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"rustc_pattern_analysis",
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``
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"-p",
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"rustc_lexer",
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])
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.run();
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`}
`