Fix issue #8278: "CV_XADD compile errors with Embarcadero C++ Builder 10.1"

0c1bcf35 · ville-v · GitHub · 1de10f9f · 0c1bcf35
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modules/core/include/opencv2/core/cvdef.h modules/core/include/opencv2/core/cvdef.h +1 -1

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--- a/modules/core/include/opencv2/core/cvdef.h
+++ b/modules/core/include/opencv2/core/cvdef.h
@@ -438,7 +438,7 @@ Cv64suf;

 #ifdef CV_XADD
  // allow to use user-defined macro
-#elif defined __GNUC__
+#elif defined __GNUC__ || defined __clang__
 #  if defined __clang__ && __clang_major__ >= 3 && !defined __ANDROID__ && !defined __EMSCRIPTEN__ && !defined(__CUDACC__)
 #    ifdef __ATOMIC_ACQ_REL
 #      define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL)