Commit 9f3472ad19480ad54c34a01ddffb93ee439303da
2011-02-10T00:52:22
Use bswap_32 from byteswap.h, if __builtin_bswap() is not available
diff --git a/miner.h b/miner.h
index 314796b..b396380 100644
--- a/miner.h
+++ b/miner.h
@@ -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)