diff options
Diffstat (limited to 'src/bootstrap/build.rs')
| -rw-r--r-- | src/bootstrap/build.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/bootstrap/build.rs b/src/bootstrap/build.rs index e0e32d31353..d9810e899a0 100644 --- a/src/bootstrap/build.rs +++ b/src/bootstrap/build.rs @@ -1,6 +1,7 @@ use std::env; fn main() { + // this is needed because `HOST` is only available to build scripts. let host = env::var("HOST").unwrap(); println!("cargo:rerun-if-changed=build.rs"); println!("cargo:rustc-env=BUILD_TRIPLE={host}"); |