if not "SPIRV" in config.root.targets:
config.unsupported = True
if config.spirv_tools_tests:
config.available_features.add("spirv-tools")
config.substitutions.append(("spirv-dis", os.path.join(config.llvm_tools_dir, "spirv-dis")))
config.substitutions.append(("spirv-val", os.path.join(config.llvm_tools_dir, "spirv-val")))