build.rs

branch
dev
changeset 98
2e4517b55442
parent 94
1f19c6bbf07b
equal deleted inserted replaced
97:4e80fb049dca 98:2e4517b55442
1 use rustc_version::{version_meta, Channel};
2
3 fn main() {
4 // Tell rust that nightly flag exists
5 println!("cargo::rustc-check-cfg=cfg(nightly)");
6 if version_meta().unwrap().channel == Channel::Nightly {
7 // … and set it for nightly.
8 println!("cargo:rustc-cfg=nightly");
9 }
10 }

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