blob: c83bff2b55d6254811debd1231699592aeab7b67 [file] [log] [blame]
extern crate autocfg;
fn main() {
let ac = autocfg::new();
// Check for a minimum version for a few features
if ac.probe_rustc_version(1, 20) {
println!("cargo:rustc-cfg=tuple_ty");
}
if ac.probe_rustc_version(1, 31) {
println!("cargo:rustc-cfg=allow_clippy");
}
if ac.probe_rustc_version(1, 36) {
println!("cargo:rustc-cfg=maybe_uninit");
}
if ac.probe_rustc_version(1, 40) {
println!("cargo:rustc-cfg=doctests");
}
}