Fix CUDA build with clang++. (#1273)

rust-lang · Nov 5, 2024 · d262aec · d262aec
1 parent 8a62583
commit d262aec
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diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -253,6 +253,7 @@ jobs:
         shell: bash
         run: |
           PATH="/usr/local/cuda/bin:$PATH" cargo test --manifest-path dev-tools/cc-test/Cargo.toml --features test_cuda
+          PATH="/usr/local/cuda/bin:$PATH" CXX=clang++ cargo test --manifest-path dev-tools/cc-test/Cargo.toml --features test_cuda
 
   msrv:
     name: MSRV

diff --git a/src/lib.rs b/src/lib.rs
@@ -2093,7 +2093,7 @@ impl Build {
 
                     // Pass `--target` with the LLVM target to properly
                     // configure Clang even when cross-compiling.
-                    cmd.args.push(format!("--target={llvm_target}").into());
+                    cmd.push_cc_arg(format!("--target={llvm_target}").into());
                 }
             }
             ToolFamily::Msvc { clang_cl } => {