DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (cea47a93ea3f)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14
extern crate autocfg;

use std::env;

fn main() {
    let ac = autocfg::new();
    if ac.probe_type("i128") {
        println!("cargo:rustc-cfg=has_i128");
    } else if env::var_os("CARGO_FEATURE_I128").is_some() {
        panic!("i128 support was not detected!");
    }

    autocfg::rerun_path("build.rs");
}