use rustc_version::{version_meta, Channel};
fn main() {
match version_meta().unwrap().channel {
// Set "nightly" cfg flag if building on the nightly channel
Channel::Nightly => {
println!("cargo:rustc-cfg=nightly");
},
// Do nothing for the other channels
Channel::Stable => {},
Channel::Beta => {},
Channel::Dev => {},
}
}