From 136171c8d8c81ff8de4446fb4bb339a1bd475a49 Mon Sep 17 00:00:00 2001 From: Manuel Drehwald Date: Fri, 18 Apr 2025 00:58:04 -0400 Subject: [PATCH] skip llvm-config in autodiff check builds, when its unavailable --- src/bootstrap/src/core/build_steps/compile.rs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs index dab58fccf5e68..106a04de5d9a7 100644 --- a/src/bootstrap/src/core/build_steps/compile.rs +++ b/src/bootstrap/src/core/build_steps/compile.rs @@ -1194,8 +1194,7 @@ pub fn rustc_cargo( let enzyme_dir = builder.build.out.join(arch).join("enzyme").join("lib"); cargo.rustflag("-L").rustflag(enzyme_dir.to_str().expect("Invalid path")); - if !builder.config.dry_run() { - let llvm_config = builder.llvm_config(builder.config.build).unwrap(); + if let Some(llvm_config) = builder.llvm_config(builder.config.build) { let llvm_version_major = llvm::get_llvm_version_major(builder, &llvm_config); cargo.rustflag("-l").rustflag(&format!("Enzyme-{llvm_version_major}")); }