2 files changed, 8 insertions, 1 deletions
diff --git a/contrib/qemu/include/qemu/bswap.h b/contrib/qemu/include/qemu/bswap.h
index 14a5f657ce5..1ea5b101e89 100644
--- a/contrib/qemu/include/qemu/bswap.h
+++ b/contrib/qemu/include/qemu/bswap.h
@@ -12,7 +12,14 @@
 # include <sys/types.h>
 # include <machine/bswap.h>
 #elif defined(CONFIG_BYTESWAP_H)
+#ifdef GF_DARWIN_HOST_OS
+# include <libkern/OSByteOrder.h>
+#define bswap_16(x) OSSwapInt16(x)
+#define bswap_32(x) OSSwapInt32(x)
+#define bswap_64(x) OSSwapInt64(x)
+#else
 # include <byteswap.h>
+#endif
 
 static inline uint16_t bswap16(uint16_t x)
 {
diff --git a/contrib/qemu/util/cutils.c b/contrib/qemu/util/cutils.c
index 0116fcde74f..6caa4b8ddc4 100644
--- a/contrib/qemu/util/cutils.c
+++ b/contrib/qemu/util/cutils.c
@@ -156,7 +156,7 @@ int qemu_fls(int i)
  */
 int qemu_fdatasync(int fd)
 {
-#ifdef CONFIG_FDATASYNC
+#ifdef HAVE_FDATASYNC
     return fdatasync(fd);
 #else
     return fsync(fd);