From f1d83782185955aee272da74aa6fc60f8a75c0c4 Mon Sep 17 00:00:00 2001
From: Maciej Bogusz <mjbogusz+github@gmail.com>
Date: Tue, 13 Apr 2021 15:47:01 +0200
Subject: [PATCH] Improve condition for declaring struct timeval

---
 platform/include/platform/mbed_rtc_time.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/platform/include/platform/mbed_rtc_time.h b/platform/include/platform/mbed_rtc_time.h
index f85796ba5b7..1fb538f1736 100644
--- a/platform/include/platform/mbed_rtc_time.h
+++ b/platform/include/platform/mbed_rtc_time.h
@@ -32,8 +32,13 @@ extern "C" {
  * @{
  */
 
-/* Timeval definition for non GCC_ARM toolchains */
-#if !defined(__GNUC__) || defined(__clang__)
+/* Timeval definition for non GCC_ARM toolchains,
+ * Note: The GNU libc defines _TIMEVAL_DEFINED and the newlib defines __timeval_defined,
+ * thus the double-check and double-define
+ */
+#if !defined(__timeval_defined) && !defined(_TIMEVAL_DEFINED)
+#define __timeval_defined 1
+#define _TIMEVAL_DEFINED
 struct timeval {
     time_t tv_sec;
     int32_t tv_usec;