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skip llvm-config in autodiff check builds, when its unavailable

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This commit is contained in:
Manuel Drehwald 2025-04-18 00:58:04 -04:00
parent 1f76d219c9
commit 136171c8d8
1 changed files with 1 additions and 2 deletions
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3
src/bootstrap/src/core/build_steps/compile.rs
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@ -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}"));
}