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-rw-r--r--src/3rdparty/libjpeg/src/jchuff.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/3rdparty/libjpeg/src/jchuff.c b/src/3rdparty/libjpeg/src/jchuff.c
index 2bce767ebd..8ff817b151 100644
--- a/src/3rdparty/libjpeg/src/jchuff.c
+++ b/src/3rdparty/libjpeg/src/jchuff.c
@@ -44,8 +44,9 @@
* flags (this defines __thumb__).
*/
-#if defined(__arm__) || defined(__aarch64__) || defined(_M_ARM) || \
- defined(_M_ARM64)
+/* NOTE: Both GCC and Clang define __GNUC__ */
+#if (defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))) || \
+ defined(_M_ARM) || defined(_M_ARM64)
#if !defined(__thumb__) || defined(__thumb2__)
#define USE_CLZ_INTRINSIC
#endif