Skip to content

Only pass -Zincremental to nightly rustc. #4000

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 7, 2017
Merged

Only pass -Zincremental to nightly rustc. #4000

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions src/cargo/ops/cargo_rustc/context.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,14 @@ impl<'a, 'cfg> Context<'a, 'cfg> {
Err(_) => false,
};

// -Z can only be used on nightly builds; other builds complain loudly.
// Since incremental builds only work on nightly anyway, we silently
// ignore CARGO_INCREMENTAL on anything but nightly. This allows users
// to always have CARGO_INCREMENTAL set without getting unexpected
// errors on stable/beta builds.
let incremental_enabled = incremental_enabled
&& config.rustc()?.verbose_version.contains("nightly");

Ok(Context {
ws: ws,
host: host_layout,
Expand Down