Worked on the intel/intel-graphics-compiler repository to enhance build system reliability by addressing a specific issue with LLVM opaque pointer handling. Focused on stabilizing cross-environment builds, the developer used cmake to conditionally disable opaque pointers for Clang builds when CMAKE_WDDM_LINUX was not set, resolving inconsistencies that previously led to build failures. This targeted bug fix improved the consistency of build outputs and reinforced the reliability of continuous integration pipelines. The work demonstrated a strong understanding of build system configuration and cross-platform compatibility, ensuring that downstream products relying on this compiler could benefit from more predictable and stable build environments.