From: Ondřej Surý <ondrej@sury.org>
Date: Wed, 19 Dec 2018 08:54:37 +0000 (+0100)
Subject: Define __ADDRESS_SANITIZER__ if compiling under clang's AddressSanitizer
X-Git-Tag: v9.13.6~90^2~1
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=e1ce3a3d42ecc4cfcddc7b31f20956f87865b860;p=thirdparty%2Fbind9.git

Define __ADDRESS_SANITIZER__ if compiling under clang's AddressSanitizer
---

diff --git a/lib/isc/include/isc/util.h b/lib/isc/include/isc/util.h
index c4f6da8ef12..06530d1cdc1 100644
--- a/lib/isc/include/isc/util.h
+++ b/lib/isc/include/isc/util.h
@@ -206,6 +206,11 @@
 #define __has_feature(x) 0
 #endif
 
+/* GCC defines __ADDRESS_SANITIZER__, so reuse the macro for clang */
+#if __has_feature(address_sanitizer)
+#define __ADDRESS_SANITIZER__
+#endif
+
 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR >= 6)
 #define STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
 #elif __has_feature(c_static_assert)