Skip to content
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

Jump to bottom

Should document CARGO_CFG_* environment variables #4041

Closed
nagisa opened this issue May 14, 2017 · 2 comments · Fixed by #7650
Closed

Should document CARGO_CFG_* environment variables #4041

nagisa opened this issue May 14, 2017 · 2 comments · Fixed by #7650
Labels
A-documenting-cargo-itself Area: Cargo's documentation

Comments

@nagisa
Copy link
Member

nagisa commented May 14, 2017 •
edited
Loading

Cargo exports these extremely useful variables but they aren’t documented in http://doc.crates.io/environment-variables.html.

(I also wrote a blog post on them, if anybody needs some use-cases for them)
@retep998
Copy link
Member

rustc --print cfg

@alexcrichton alexcrichton added the A-documenting-cargo-itself Area: Cargo's documentation label May 15, 2017
@alexcrichton
Copy link
Member

Original docs for this are at: https://github.com/rust-lang/rfcs/blob/master/text/1721-crt-static.md#lowering-cfg-values-to-cargo-build-script-environment-variables

@alexcrichton alexcrichton mentioned this issue May 18, 2017
Closed
@ehuss ehuss mentioned this issue Dec 3, 2019
Merged
@bors bors closed this as completed in 6b4dd23 Dec 3, 2019
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
A-documenting-cargo-itself Area: Cargo's documentation
Projects
None yet
Milestone
No milestone
Development

Successfully merging a pull request may close this issue.

Update config and environment variable docs. ehuss/cargo
3 participants
@alexcrichton @retep998 @nagisa