diff options
-rw-r--r-- | MdePkg/Include/Base.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h index 4680e64136..e0bcd0ae67 100644 --- a/MdePkg/Include/Base.h +++ b/MdePkg/Include/Base.h @@ -781,11 +781,9 @@ typedef UINTN *BASE_LIST; @return Offset, in bytes, of field.
**/
-#ifdef __GNUC__
-#if __GNUC__ >= 4
+#if (defined(__GNUC__) && __GNUC__ >= 4) || defined(__clang__)
#define OFFSET_OF(TYPE, Field) ((UINTN) __builtin_offsetof(TYPE, Field))
#endif
-#endif
#ifndef OFFSET_OF
#define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))
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