Toolchain can specify the component to selectively install libclc to a deploy folder. E.g. our downstream SYCL toolchain deploy: https://github.com/intel/llvm/blob/e7b423fd517d/sycl/CMakeLists.txt#L531 Also check ARG_PARENT_TARGET is defined and non-empty. Co-authored-by: Jinsong Ji <jinsong.ji@intel.com>