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| author | Jeff Garzik <jeff@garzik.org> | 2011-02-10 00:52:22 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2011-02-10 00:52:22 -0500 |
| commit | 9f3472ad19480ad54c34a01ddffb93ee439303da (patch) | |
| tree | 3b839b2fc8ee74e2da1b2a264d27450bb1392d5c | |
| parent | c0935a94899bc7261bc98b17a52d7c11b005fde4 (diff) | |
Use bswap_32 from byteswap.h, if __builtin_bswap() is not available
| -rw-r--r-- | miner.h | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -15,6 +15,12 @@ #define WANT_VIA_PADLOCK 1 #endif +#if ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) +#define WANT_BUILTIN_BSWAP +#else +#include <byteswap.h> +#endif + #if defined(__i386__) #define WANT_CRYPTOPP_ASM32 #endif @@ -25,7 +31,11 @@ static inline uint32_t swab32(uint32_t v) { +#ifdef WANT_BUILTIN_BSWAP return __builtin_bswap32(v); +#else + return bswap_32(v); +#endif } static inline void swap256(void *dest_p, const void *src_p) |