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authorvarkor <github@varkor.com>2018-04-19 00:09:41 +0100
committerGitHub <noreply@github.com>2018-04-19 00:09:41 +0100
commit86acb09273275a0a045f48bd43cb60eb0a512ff1 (patch)
tree2c1acb8bbd2ee24e71284092e52cf3a7a1076101
parent84f52a716260a00c8dc6c99506b661b48397c03d (diff)
downloadrust-86acb09273275a0a045f48bd43cb60eb0a512ff1.tar.gz
rust-86acb09273275a0a045f48bd43cb60eb0a512ff1.zip
Add rerun-if-env-changed=RUST_CHECK to librustc_llvm
-rw-r--r--src/librustc_llvm/build.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index d09a3e8b9da..1619637b827 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -30,6 +30,7 @@ fn detect_llvm_link() -> (&'static str, &'static str) {
 fn main() {
     if env::var_os("RUST_CHECK").is_some() {
         // If we're just running `check`, there's no need for LLVM to be built.
+        println!("cargo:rerun-if-env-changed=RUST_CHECK");
         return;
     }