]> git.lizzy.rs Git - rust.git/blob - src/librustc/build.rs
Rollup merge of #67501 - oli-obk:test-slice-patterns, r=RalfJung
[rust.git] / src / librustc / build.rs
1 use std::env;
2
3 fn main() {
4     println!("cargo:rerun-if-changed=build.rs");
5     println!("cargo:rerun-if-env-changed=CFG_LIBDIR_RELATIVE");
6     println!("cargo:rerun-if-env-changed=CFG_COMPILER_HOST_TRIPLE");
7     println!("cargo:rerun-if-env-changed=RUSTC_VERIFY_LLVM_IR");
8
9     if env::var_os("RUSTC_VERIFY_LLVM_IR").is_some() {
10         println!("cargo:rustc-cfg=always_verify_llvm_ir");
11     }
12 }