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Allow to pass "compiler" arguments to doc subcommand

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This commit is contained in:
Guillaume Gomez 2021-09-05 17:20:37 +02:00
parent e846f9c44f
commit bc49c3b651
1 changed files with 44 additions and 10 deletions
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54
src/bootstrap/doc.rs
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@ -537,7 +537,7 @@ impl Step for Rustc {
fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
let builder = run.builder;
run.krate("rustc-main").default_condition(builder.config.docs)
run.krate("rustc-main").path("compiler").default_condition(builder.config.docs)
}
fn make_run(run: RunConfig<'_>) {
@ -553,9 +553,24 @@ impl Step for Rustc {
fn run(self, builder: &Builder<'_>) {
let stage = self.stage;
let target = self.target;
let mut is_explicit_request = false;
builder.info(&format!("Documenting stage{} compiler ({})", stage, target));
if !builder.config.compiler_docs {
let paths = builder
.paths
.iter()
.map(components_simplified)
.filter_map(|path| {
if path.get(0) == Some(&"compiler") {
is_explicit_request = true;
path.get(1).map(|p| p.to_owned())
} else {
None
}
})
.collect::<Vec<_>>();
if !builder.config.compiler_docs && !is_explicit_request {
builder.info("\tskipping - compiler/librustdoc docs disabled");
return;
}
@ -603,15 +618,34 @@ impl Step for Rustc {
cargo.rustdocflag("--extern-html-root-url");
cargo.rustdocflag("ena=https://docs.rs/ena/latest/");
// Find dependencies for top level crates.
let mut compiler_crates = HashSet::new();
for root_crate in &["rustc_driver", "rustc_codegen_llvm", "rustc_codegen_ssa"] {
compiler_crates.extend(
builder
.in_tree_crates(root_crate, Some(target))
.into_iter()
.map(|krate| krate.name),
);
if paths.is_empty() {
// Find dependencies for top level crates.
for root_crate in &["rustc_driver", "rustc_codegen_llvm", "rustc_codegen_ssa"] {
compiler_crates.extend(
builder
.in_tree_crates(root_crate, Some(target))
.into_iter()
.map(|krate| krate.name),
);
}
} else {
for root_crate in paths {
if !builder.src.join("compiler").join(&root_crate).exists() {
builder.info(&format!(
"\tskipping - compiler/{} (unknown compiler crate)",
root_crate
));
} else {
compiler_crates.extend(
builder
.in_tree_crates(root_crate, Some(target))
.into_iter()
.map(|krate| krate.name),
);
}
}
}
for krate in &compiler_crates {