if not "SPIRV" in config.root.targets:
    config.unsupported = True

if config.spirv_tools_tests:
    config.available_features.add("spirv-tools")
    from lit.llvm import llvm_config
    llvm_config.add_tool_substitutions(
        ["spirv-dis", "spirv-val", "spirv-as", "spirv-link"]
    )