diff options
Diffstat (limited to 'core/cortex-m0/config_core.h')
| -rw-r--r-- | core/cortex-m0/config_core.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/core/cortex-m0/config_core.h b/core/cortex-m0/config_core.h index 63e6da8972..9ef52f848a 100644 --- a/core/cortex-m0/config_core.h +++ b/core/cortex-m0/config_core.h @@ -12,11 +12,12 @@ /* * Emulate the CLZ/CTZ instructions since the CPU core is lacking support. + * When building with clang, we rely on compiler_rt to provide this support. */ -#ifndef USE_LLVM_COMPILER_RT +#ifndef __clang__ #define CONFIG_SOFTWARE_CLZ #define CONFIG_SOFTWARE_CTZ -#endif /* USE_LLVM_COMPILER_RT */ +#endif /* __clang__ */ #define CONFIG_ASSEMBLY_MULA32 |