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Enable conditional compilation checking on the Rust codebase

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Loïc BRANSTETT
2022-02-23 18:27:36 +01:00
parent a93c7abc69
commit 976fdb18c9
2 changed files with 56 additions and 0 deletions
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28
src/bootstrap/lib.rs
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@@ -186,6 +186,34 @@ const LLVM_TOOLS: &[&str] = &[
pub const VERSION: usize = 2;
/// Extra --check-cfg to add when building
/// (Mode restriction, config name, config values (if any))
const EXTRA_CHECK_CFGS: &[(Option<Mode>, &'static str, Option<&[&'static str]>)] = &[
(None, "bootstrap", None),
(Some(Mode::Rustc), "parallel_compiler", None),
(Some(Mode::ToolRustc), "parallel_compiler", None),
(Some(Mode::Std), "miri", None),
(Some(Mode::Std), "stdarch_intel_sde", None),
(Some(Mode::Std), "no_fp_fmt_parse", None),
(Some(Mode::Std), "no_global_oom_handling", None),
(Some(Mode::Std), "freebsd12", None),
(Some(Mode::Std), "backtrace_in_libstd", None),
// FIXME: Used by rustfmt is their test but is invalid (neither cargo nor bootstrap ever set
// this config) should probably by removed or use a allow attribute.
(Some(Mode::ToolRustc), "release", None),
// FIXME: Used by stdarch in their test, should use a allow attribute instead.
(Some(Mode::Std), "dont_compile_me", None),
// FIXME: Used by serde_json, but we should not be triggering on external dependencies.
(Some(Mode::Rustc), "no_btreemap_remove_entry", None),
(Some(Mode::ToolRustc), "no_btreemap_remove_entry", None),
// FIXME: Used by crossbeam-utils, but we should not be triggering on external dependencies.
(Some(Mode::Rustc), "crossbeam_loom", None),
(Some(Mode::ToolRustc), "crossbeam_loom", None),
// FIXME: Used by proc-macro2, but we should not be triggering on external dependencies.
(Some(Mode::Rustc), "span_locations", None),
(Some(Mode::ToolRustc), "span_locations", None),
];
/// A structure representing a Rust compiler.
///
/// Each compiler has a `stage` that it is associated with and a `host` that