Improve readability for compiler version check
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/sha256.c b/library/sha256.c
index 46a8831..f692931 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -23,7 +23,7 @@
*/
#if defined(__aarch64__) && !defined(__ARM_FEATURE_CRYPTO) && \
- defined(__clang__) && __clang_major__ > 3
+ defined(__clang__) && __clang_major__ >= 4
/* TODO: Re-consider above after https://reviews.llvm.org/D131064 merged.
*
* The intrinsic declaration are guarded by predefined ACLE macros in clang: