removes firmwares to just keep BSP

libwrap/sys/isatty.c

@@ -0,0 +1,13 @@
+/* See LICENSE of license details. */
+
+#include <unistd.h>
+#include "weak_under_alias.h"
+
+int __wrap_isatty(int fd)
+{
+  if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
+    return 1;
+
+  return 0;
+}
+weak_under_alias(isatty);