From b74022e2c4274698aa26a18cbd6df72842f8ac38 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Thu, 15 Apr 2021 14:31:23 +0800
Subject: [PATCH] mktime support fixed timezone

---
 components/libc/compilers/common/time.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/components/libc/compilers/common/time.c b/components/libc/compilers/common/time.c
index 75adb817da..638735b77c 100644
--- a/components/libc/compilers/common/time.c
+++ b/components/libc/compilers/common/time.c
@@ -234,7 +234,13 @@ RTM_EXPORT(localtime);
 /* TODO: timezone */
 time_t mktime(struct tm * const t)
 {
-    return timegm(t);
+    time_t timestamp;
+    int utc_plus;
+
+    utc_plus = 8; /* GMT: UTC+8 */
+    timestamp = timegm(t);
+    timestamp = timestamp - 3600 * utc_plus;
+    return timestamp;
 }
 RTM_EXPORT(mktime);