cmd_drivers/iommu/arm/built-in.a := rm -f drivers/iommu/arm/built-in.a.symversions    ; rm -f drivers/iommu/arm/built-in.a; llvm-ar cDPrST drivers/iommu/arm/built-in.a drivers/iommu/arm/arm-smmu/built-in.a drivers/iommu/arm/arm-smmu-v3/built-in.a