diff options
Diffstat (limited to 'ext/arm32-neon-salsa2012-asm/salsa2012.h')
| -rw-r--r-- | ext/arm32-neon-salsa2012-asm/salsa2012.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ext/arm32-neon-salsa2012-asm/salsa2012.h b/ext/arm32-neon-salsa2012-asm/salsa2012.h index 7820a2e6..719b2e0c 100644 --- a/ext/arm32-neon-salsa2012-asm/salsa2012.h +++ b/ext/arm32-neon-salsa2012-asm/salsa2012.h @@ -1,6 +1,14 @@ #ifndef ZT_SALSA2012_ARM32NEON_ASM #define ZT_SALSA2012_ARM32NEON_ASM +#if defined(__linux__) || defined(linux) || defined(__LINUX__) || defined(__linux) +#include <sys/auxv.h> +#include <asm/hwcap.h> +#define zt_arm_has_neon() (getauxval(AT_HWCAP) & HWCAP_NEON) +#else +#define zt_arm_has_neon() (true) +#endif + #ifdef __cplusplus extern "C" { #endif |