On Tue, 2026-05-05 at 01:16 -0700, Varatharajan, Deepesh via 
lists.openembedded.org wrote:
> From: Deepesh Varatharajan <[email protected]>
> 
> Target LLVM tools are installed in the sysroot because they are needed
> for llvm-lit to run tests. However, this leads Rust to pick up a target
> llvm-config that cannot run on the host. Overwrite it with the native
> llvm-config so Rust can execute it correctly.
> 
> Signed-off-by: Deepesh Varatharajan <[email protected]>
> ---
>  meta/recipes-devtools/rust/rust_1.94.1.bb | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/meta/recipes-devtools/rust/rust_1.94.1.bb 
> b/meta/recipes-devtools/rust/rust_1.94.1.bb
> index 3eb2a36406..e4a9f20e27 100644
> --- a/meta/recipes-devtools/rust/rust_1.94.1.bb
> +++ b/meta/recipes-devtools/rust/rust_1.94.1.bb
> @@ -238,9 +238,10 @@ rust_runx () {
>  
>      # Copy the natively built llvm-config into the target so we can run it. 
> Horrible,
>      # but works!
> -    if [ ${RUST_ALTERNATE_EXE_PATH_NATIVE} != ${RUST_ALTERNATE_EXE_PATH} -a 
> ! -f ${RUST_ALTERNATE_EXE_PATH} ]; then
> +    if [ ${RUST_ALTERNATE_EXE_PATH_NATIVE} != ${RUST_ALTERNATE_EXE_PATH} ]; 
> then
>          mkdir -p `dirname ${RUST_ALTERNATE_EXE_PATH}`
> -        cp ${RUST_ALTERNATE_EXE_PATH_NATIVE} ${RUST_ALTERNATE_EXE_PATH}
> +        rm -f ${RUST_ALTERNATE_EXE_PATH}
> +        cp -f ${RUST_ALTERNATE_EXE_PATH_NATIVE} ${RUST_ALTERNATE_EXE_PATH}
>          patchelf --remove-rpath ${RUST_ALTERNATE_EXE_PATH}
>      fi

This appears to be a consequence of the new install in "clang: Enable
cmake flags for llvm, clang, lld tests". Perhaps we should just not
install llvm-config there if it is going to cause problems and need to
be overwritten?

Cheers,

Richard
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