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skip llvm-config in autodiff check builds, when its unavailable #140000

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Merged
merged 1 commit into from
Apr 20, 2025
Merged

skip llvm-config in autodiff check builds, when its unavailable #140000

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3 changes: 1 addition & 2 deletions src/bootstrap/src/core/build_steps/compile.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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}"));
}
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