vfio: fix API description

[dpdk.git] / lib / librte_eal / include / rte_compat.h

diff --git a/lib/librte_eal/include/rte_compat.h b/lib/librte_eal/include/rte_compat.h
index 4cd8f68..2718612 100644 (file)
--- a/lib/librte_eal/include/rte_compat.h
+++ b/lib/librte_eal/include/rte_compat.h
@@ -19,12 +19,23 @@ __attribute__((section(".text.experimental")))
 
 #endif
 
-#ifndef ALLOW_INTERNAL_API
+#ifndef __has_attribute
+/* if no has_attribute assume no support for attribute too */
+#define __has_attribute(x) 0
+#endif
+
+#if !defined ALLOW_INTERNAL_API && __has_attribute(error) /* For GCC */
 
 #define __rte_internal \
 __attribute__((error("Symbol is not public ABI"), \
 section(".text.internal")))
 
+#elif !defined ALLOW_INTERNAL_API && __has_attribute(diagnose_if) /* For clang */
+
+#define __rte_internal \
+__attribute__((diagnose_if(1, "Symbol is not public ABI", "error"), \
+section(".text.internal")))
+
 #else
 
 #define __rte_internal \