src/librustc_codegen_llvm/build.rs

   1 fn main() {
   2     println!("cargo:rerun-if-changed=build.rs");
   3     println!("cargo:rerun-if-env-changed=CFG_VERSION");
   4     println!("cargo:rerun-if-env-changed=CFG_PREFIX");
   5     println!("cargo:rerun-if-env-changed=CFG_LLVM_ROOT");
   6 }