1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution.
4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7 // option. This file may not be copied, modified, or distributed
8 // except according to those terms.
12 // Forward the profile to the main compilation
13 println!("cargo:rustc-env=PROFILE={}", std::env::var("PROFILE").unwrap());
14 // Don't rebuild even if nothing changed
15 println!("cargo:rerun-if-changed=build.rs");
16 // forward git repo hashes we build at
18 "cargo:rustc-env=GIT_HASH={}",
19 rustc_tools_util::get_commit_hash().unwrap_or_default()
22 "cargo:rustc-env=COMMIT_DATE={}",
23 rustc_tools_util::get_commit_date().unwrap_or_default()