M src/util/bt.c → src/util/bt.c

@@ -28,6 +28,8 @@ 
 #include "bt.h"
 #include "bool.h"
 
+#if defined(HAS_BACKTRACE) || defined(HAS_LIBUNWIND) || defined(HAS_EXECINFO)
+
 static void bt_add_frame(struct backtrace *bt, const char *fname)
 {
     if (bt->frame_count >= BT_MAX_FRAMES)
@@ -40,6 +42,8 @@ strncpy(frame->name, "??", BT_FRAME_SIZE);
     }
     bt->frame_count++;
 }
+
+#endif
 
 #ifdef HAS_BACKTRACE