Don't hardcode the path to bootstrap_out

The `rust-dev` dist component puts binaries in `bootstrap/bin`, but we expected them to be in
`bootstrap/debug` to match cargo's behavior.  Rather than making the dist component inconsistent
with other components, make bootstrap slightly smarter and allow using any path as long as all the
binaries are in the same directory.

As a bonus, this greatly simplifies the logic, and makes it possible for the shell scripts to start
avoiding python.

Co-authored-by: Joshua Nelson <github@jyn.dev>
This commit is contained in:
Joshua Nelson 2022-09-14 18:09:33 -05:00
parent 55c040e529
commit b31628ddac

View file

@ -456,19 +456,15 @@ impl Build {
.expect("failed to read src/version");
let version = version.trim();
let bootstrap_out = if std::env::var("BOOTSTRAP_PYTHON").is_ok() {
out.join("bootstrap").join("debug")
} else {
let workspace_target_dir = std::env::var("CARGO_TARGET_DIR")
.map(PathBuf::from)
.unwrap_or_else(|_| src.join("target"));
let bootstrap_out = workspace_target_dir.join("debug");
if !bootstrap_out.join("rustc").exists() && !cfg!(test) {
// this restriction can be lifted whenever https://github.com/rust-lang/rfcs/pull/3028 is implemented
panic!("run `cargo build --bins` before `cargo run`")
}
bootstrap_out
};
let bootstrap_out = std::env::current_exe()
.expect("could not determine path to running process")
.parent()
.unwrap()
.to_path_buf();
if !bootstrap_out.join("rustc").exists() && !cfg!(test) {
// this restriction can be lifted whenever https://github.com/rust-lang/rfcs/pull/3028 is implemented
panic!("run `cargo build --bins` before `cargo run`")
}
let mut build = Build {
initial_rustc: config.initial_rustc.clone(),