diff options
Diffstat (limited to 'library/stdarch/crates/assert-instr-macro/build.rs')
| -rw-r--r-- | library/stdarch/crates/assert-instr-macro/build.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/stdarch/crates/assert-instr-macro/build.rs b/library/stdarch/crates/assert-instr-macro/build.rs index 01ae79660ed..e02205f3b4f 100644 --- a/library/stdarch/crates/assert-instr-macro/build.rs +++ b/library/stdarch/crates/assert-instr-macro/build.rs @@ -2,6 +2,7 @@ use std::env; fn main() { println!("cargo:rerun-if-changed=build.rs"); + println!("cargo::rustc-check-cfg=cfg(optimized)"); let opt_level = env::var("OPT_LEVEL") .ok() .and_then(|s| s.parse().ok()) |