--- a/base/include/android-base/thread_annotations.h

+++ b/base/include/android-base/thread_annotations.h

@@ -18,7 +18,11 @@

 #include <mutex>

+#if defined(__clang__)

 #define THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x))

+#else

+#define THREAD_ANNOTATION_ATTRIBUTE__(x)  // no-op

+#endif

 #define CAPABILITY(x) \

       THREAD_ANNOTATION_ATTRIBUTE__(capability(x))