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-rw-r--r--src/prelude.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/prelude.h b/src/prelude.h
index 1f5c152..48f377c 100644
--- a/src/prelude.h
+++ b/src/prelude.h
@@ -310,9 +310,11 @@ extern const char bfs_ldlibs[];
/**
* Check if function multiversioning via GNU indirect functions (ifunc) is supported.
+ *
+ * Disabled on TSan due to https://github.com/google/sanitizers/issues/342.
*/
#ifndef BFS_USE_TARGET_CLONES
-# if __has_attribute(target_clones) && (__GLIBC__ || __FreeBSD__)
+# if __has_attribute(target_clones) && (__GLIBC__ || __FreeBSD__) && !__SANITIZE_THREAD__
# define BFS_USE_TARGET_CLONES true
# endif
#endif