#if AV_GCC_VERSION_AT_LEAST(3,1)
# define av_noinline __attribute__((noinline))
+#elif defined(_MSC_VER)
+# define av_noinline __declspec(noinline)
#else
# define av_noinline
#endif
# define av_cold
#endif
-#if AV_GCC_VERSION_AT_LEAST(4,1)
+#if AV_GCC_VERSION_AT_LEAST(4,1) && !defined(__llvm__)
# define av_flatten __attribute__((flatten))
#else
# define av_flatten
#if AV_GCC_VERSION_AT_LEAST(3,1)
# define attribute_deprecated __attribute__((deprecated))
+#elif defined(_MSC_VER)
+# define attribute_deprecated __declspec(deprecated)
#else
# define attribute_deprecated
#endif
# define av_printf_format(fmtpos, attrpos)
#endif
+#if AV_GCC_VERSION_AT_LEAST(2,5)
+# define av_noreturn __attribute__((noreturn))
+#else
+# define av_noreturn
+#endif
+
#endif /* AVUTIL_ATTRIBUTES_H */