Add some sysroot logging

This commit is contained in:
Lukas Wirth 2022-10-19 22:25:57 +02:00
parent 9d3e616f82
commit 653dafa7b1
2 changed files with 18 additions and 8 deletions

View file

@ -64,14 +64,15 @@ impl Sysroot {
self.by_name("proc_macro")
}
pub fn crates<'a>(&'a self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + 'a {
pub fn crates(&self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + '_ {
self.crates.iter().map(|(id, _data)| id)
}
}
impl Sysroot {
/// Attempts to discover the toolchain's sysroot from the given `dir`.
pub fn discover(dir: &AbsPath, extra_env: &FxHashMap<String, String>) -> Result<Sysroot> {
tracing::debug!("Discovering sysroot for {}", dir.display());
tracing::debug!("discovering sysroot for {}", dir.display());
let sysroot_dir = discover_sysroot_dir(dir, extra_env)?;
let sysroot_src_dir =
discover_sysroot_src_dir_or_add_component(&sysroot_dir, dir, extra_env)?;
@ -83,11 +84,10 @@ impl Sysroot {
cargo_toml: &ManifestPath,
extra_env: &FxHashMap<String, String>,
) -> Option<ManifestPath> {
tracing::debug!("Discovering rustc source for {}", cargo_toml.display());
tracing::debug!("discovering rustc source for {}", cargo_toml.display());
let current_dir = cargo_toml.parent();
discover_sysroot_dir(current_dir, extra_env)
.ok()
.and_then(|sysroot_dir| get_rustc_src(&sysroot_dir))
let sysroot_dir = discover_sysroot_dir(current_dir, extra_env).ok()?;
get_rustc_src(&sysroot_dir)
}
pub fn with_sysroot_dir(sysroot_dir: AbsPathBuf) -> Result<Sysroot> {
@ -200,6 +200,7 @@ fn discover_sysroot_src_dir_or_add_component(
let mut rustup = Command::new(toolchain::rustup());
rustup.envs(extra_env);
rustup.current_dir(current_dir).args(&["component", "add", "rust-src"]);
tracing::info!("adding rust-src component by {:?}", rustup);
utf8_stdout(rustup).ok()?;
get_rust_src(sysroot_path)
})
@ -218,7 +219,7 @@ try installing the Rust source the same way you installed rustc",
fn get_rustc_src(sysroot_path: &AbsPath) -> Option<ManifestPath> {
let rustc_src = sysroot_path.join("lib/rustlib/rustc-src/rust/compiler/rustc/Cargo.toml");
let rustc_src = ManifestPath::try_from(rustc_src).ok()?;
tracing::debug!("Checking for rustc source code: {}", rustc_src.display());
tracing::debug!("checking for rustc source code: {}", rustc_src.display());
if fs::metadata(&rustc_src).is_ok() {
Some(rustc_src)
} else {
@ -228,7 +229,7 @@ fn get_rustc_src(sysroot_path: &AbsPath) -> Option<ManifestPath> {
fn get_rust_src(sysroot_path: &AbsPath) -> Option<AbsPathBuf> {
let rust_src = sysroot_path.join("lib/rustlib/src/rust/library");
tracing::debug!("Checking sysroot: {}", rust_src.display());
tracing::debug!("checking sysroot library: {}", rust_src.display());
if fs::metadata(&rust_src).is_ok() {
Some(rust_src)
} else {