GCC definitions for sanitize-address

diff --git a/src/main/version.c b/src/main/version.c
index f315700dd748451e11c49b53051e9ac44bebd0b8..406f30f01a75096b87c902f0b6ccb4436ae649f7 100644 (file)
--- a/src/main/version.c
+++ b/src/main/version.c
@@ -474,8 +474,20 @@ void version_init_features(CONF_SECTION *cs)
 #endif
                                );
 
+/*
+ *     GCC uses __SANITIZE_ADDRESS__, clang uses __has_feature, which
+ *     GCC complains about.
+ */
+#ifndef __SANITIZE_ADDRESS__
+#ifdef __has_feature
+#if __has_feature(address_sanitizer)
+#define __SANITIZE_ADDRESS__ (1)
+#endif
+#endif
+#endif
+
        version_feature_add(cs, "address-sanitizer",
-#if defined(__has_feature) && __has_feature(address_sanitizer)
+#ifdef __SANITIZE_ADDRESS__
                                true
 #else
                                false