Skip to content

build.rs: use option_env! to register env variable dependency #128

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

Open
nbdd0121 wants to merge 1 commit into
base: main
Choose a base branch
from
+2 −2
Open

build.rs: use option_env! to register env variable dependency #128

Show file tree
Hide file tree
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
2 changes: 1 addition & 1 deletion build.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ fn main() {

let meta = version_meta().unwrap();

let use_feature = meta.channel == Channel::Nightly || std::env::var("RUSTC_BOOTSTRAP").is_ok();
let use_feature = meta.channel == Channel::Nightly || option_env!("RUSTC_BOOTSTRAP").is_some();
if use_feature {
// Use this cfg option to control whether we should enable features that are already stable
// in some new Rust versions, but are available as unstable features in older Rust versions
Expand Down
2 changes: 1 addition & 1 deletion internal/build.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ fn main() {

let meta = version_meta().unwrap();

let use_feature = meta.channel == Channel::Nightly || std::env::var("RUSTC_BOOTSTRAP").is_ok();
let use_feature = meta.channel == Channel::Nightly || option_env!("RUSTC_BOOTSTRAP").is_some();
if use_feature {
println!("cargo:rustc-cfg=USE_RUSTC_FEATURES");
}
Expand Down
Loading