From 53242cdf9ef17c502ebd541e84370e7c158639c1 Mon Sep 17 00:00:00 2001
From: Matthias Baesken <mbaesken@openjdk.org>
Date: Mon, 1 Jul 2024 06:37:09 +0000
Subject: [PATCH] 8335283: Build failure due to 'no_sanitize' attribute
 directive ignored

Reviewed-by: shade, tschatzl, kbarrett, jwaters
---
 src/hotspot/share/sanitizers/ub.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hotspot/share/sanitizers/ub.hpp b/src/hotspot/share/sanitizers/ub.hpp
index 23e8ef4576c..66cd014c35c 100644
--- a/src/hotspot/share/sanitizers/ub.hpp
+++ b/src/hotspot/share/sanitizers/ub.hpp
@@ -32,9 +32,11 @@
 // following function or method.
 // Useful if the function or method is known to do something special or even 'dangerous', for
 // example causing desired signals/crashes.
+#ifdef UNDEFINED_BEHAVIOR_SANITIZER
 #if defined(__clang__) || defined(__GNUC__)
 #define ATTRIBUTE_NO_UBSAN __attribute__((no_sanitize("undefined")))
 #endif
+#endif
 
 #ifndef ATTRIBUTE_NO_UBSAN
 #define ATTRIBUTE_NO_UBSAN