diff options
Diffstat (limited to 'compiler/rustc_llvm/build.rs')
| -rw-r--r-- | compiler/rustc_llvm/build.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs index 9a6549379d3..069b684ad09 100644 --- a/compiler/rustc_llvm/build.rs +++ b/compiler/rustc_llvm/build.rs @@ -106,6 +106,10 @@ fn output(cmd: &mut Command) -> String { } fn main() { + if cfg!(feature = "check_only") { + return; + } + for component in REQUIRED_COMPONENTS.iter().chain(OPTIONAL_COMPONENTS.iter()) { println!("cargo:rustc-check-cfg=cfg(llvm_component,values(\"{component}\"))"); } |