// Copyright 2016-2021 the Tectonic Project // Licensed under the MIT License. use std::env; fn main() { // Depend on this file to prevent rebuilding on any change - see #1173 for details println!("cargo:rerun-if-changed=build.rs"); // Re-export $TARGET during the build so that our executable tests know // what environment variable CARGO_TARGET_@TARGET@_RUNNER to check when // they want to spawn off executables. let target = env::var("TARGET").unwrap(); println!("cargo:rustc-env=TARGET={target}"); }