$NetBSD: patch-af,v 1.1 2019/02/14 14:36:06 thorpej Exp $

--- dist/config.hin.orig	2010-04-12 20:25:23.000000000 +0000
+++ dist/config.hin
@@ -212,6 +212,9 @@
 /* Define to 1 to use the GCC compiler and ARM assembly language mutexes. */
 #undef HAVE_MUTEX_ARM_GCC_ASSEMBLY
 
+/* Define to 1 to use the GCC compiler and AARCH64 assembly language mutexes. */
+#undef HAVE_MUTEX_AARCH64_GCC_ASSEMBLY
+
 /* Define to 1 to use the Apple/Darwin _spin_lock_try mutexes. */
 #undef HAVE_MUTEX_DARWIN_SPIN_LOCK_TRY