user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Support overriding initial rustc and cargo paths

Browse source 
This restores functionality broken by #98483. Unfortunately, it doesn't
add a test to verify this works, but in this case we notice pretty
quickly as perf uses this functionality and so reports breakage
immediately after merging.
This commit is contained in:
Mark Rousskov 2022-09-25 10:23:33 -04:00
parent 6f6010b08b
commit 439597bc1b
1 changed files with 8 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/bootstrap/config.rs
View file

@ -901,9 +901,7 @@ impl Config {
config.config = toml_path;
let build = toml.build.unwrap_or_default();
let has_custom_rustc = build.rustc.is_some();
set(&mut config.initial_rustc, build.rustc.map(PathBuf::from));
set(&mut config.out, flags.build_dir.or_else(|| build.build_dir.map(PathBuf::from)));
// NOTE: Bootstrap spawns various commands with different working directories.
// To avoid writing to random places on the file system, `config.out` needs to be an absolute path.
@ -912,10 +910,14 @@ impl Config {
config.out = crate::util::absolute(&config.out);
}
if !has_custom_rustc && !config.initial_rustc.starts_with(&config.out) {
config.initial_rustc = config.out.join(config.build.triple).join("stage0/bin/rustc");
config.initial_cargo = config.out.join(config.build.triple).join("stage0/bin/cargo");
}
config.initial_rustc = build
.rustc
.map(PathBuf::from)
.unwrap_or_else(|| config.out.join(config.build.triple).join("stage0/bin/rustc"));
config.initial_cargo = build
.cargo
.map(PathBuf::from)
.unwrap_or_else(|| config.out.join(config.build.triple).join("stage0/bin/cargo"));
// NOTE: it's important this comes *after* we set `initial_rustc` just above.
if config.dry_run {