diff -ur gnupg-2.2.9/agent/protect.c gnupg-2.2.9+iPhone/agent/protect.c
--- gnupg-2.2.9/agent/protect.c	2018-06-12 01:25:39.000000000 -1000
+++ gnupg-2.2.9+iPhone/agent/protect.c	2018-12-03 11:31:42.000000000 -1000
@@ -105,7 +105,7 @@
                    &data->creation_time, &data->exit_time,
                    &data->kernel_time, &data->user_time);
 # endif
-#elif defined (CLOCK_THREAD_CPUTIME_ID)
+#elif defined (CLOCK_THREAD_CPUTIME_ID) && defined (HAVE_CLOCK_GETTIME)
   struct timespec tmp;
 
   clock_gettime (CLOCK_THREAD_CPUTIME_ID, &tmp);