From f24cfd1a69df9ef1a8233c5bd57c56f701762b49 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Mon, 12 Dec 2022 14:16:59 +0100
Subject: [PATCH] extmod/axtls-include: Add back needed header files for
 building axTLS.

MicroPython overrides the axTLS port configuration file, but fails to
include <arpa/inet.h> (needed for htonl) and <sys/time.h> (needed for
gettimeofday).  This results in build failures with compilers which do not
support implicit function declarations (which were removed from C in 1999).

This commit adds back the needed headers that were removed in this commit:
https://github.com/micropython/axtls/commit/bd0801730969a290572c72b8c65e53f160ed2680

Signed-off-by: Damien George <damien@micropython.org>
---
 extmod/axtls-include/axtls_os_port.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extmod/axtls-include/axtls_os_port.h b/extmod/axtls-include/axtls_os_port.h
index ef2683acfc..057642f974 100644
--- a/extmod/axtls-include/axtls_os_port.h
+++ b/extmod/axtls-include/axtls_os_port.h
@@ -26,7 +26,11 @@
 #ifndef AXTLS_OS_PORT_H
 #define AXTLS_OS_PORT_H
 
+#ifndef __ets__
+#include <arpa/inet.h>
+#endif
 #include <errno.h>
+#include <sys/time.h>
 #include "py/stream.h"
 #include "lib/crypto-algorithms/sha256.h"