| # Copyright (c) 2023 The ChromiumOS Authors | 
 | # SPDX-License-Identifier: Apache-2.0 | 
 |  | 
 | config COMPILER_RT_SUPPORTED | 
 | 	bool | 
 | 	default y | 
 | 	depends on "${ZEPHYR_TOOLCHAIN_VARIANT}" = "llvm" | 
 | 	help | 
 | 	  Selected when the compiler supports compiler-rt runtime library. | 
 |  | 
 | choice RTLIB_IMPLEMENTATION | 
 | 	prompt "Runtime library implementation" | 
 | 	default LIBGCC_RTLIB | 
 |  | 
 | config LIBGCC_RTLIB | 
 | 	bool "GNU Libgcc" | 
 | 	help | 
 | 	  Use libgcc as a runtime library. | 
 |  | 
 | config COMPILER_RT_RTLIB | 
 | 	bool "LLVM compiler-rt" | 
 | 	depends on COMPILER_RT_SUPPORTED | 
 | 	help | 
 | 	  Use LLVM compiler-rt as a runtime library. | 
 |  | 
 | endchoice |