From f490f621cb1ffaadfe56a3c299a437d92e70d9bf Mon Sep 17 00:00:00 2001
From: Dong Heng <dongheng@espressif.com>
Date: Fri, 24 Aug 2018 14:31:16 +0800
Subject: [PATCH] feat(lwip): Add extra "sntp/sntp.h" to be same as esp-idf

---
 components/lwip/component.mk                  |  5 +++--
 components/lwip/include/lwip/apps/sntp/sntp.h | 15 +++++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 components/lwip/include/lwip/apps/sntp/sntp.h

diff --git a/components/lwip/component.mk b/components/lwip/component.mk
index 96de04b3..d2557eef 100644
--- a/components/lwip/component.mk
+++ b/components/lwip/component.mk
@@ -2,9 +2,10 @@
 # Component Makefile
 #
 COMPONENT_ADD_INCLUDEDIRS += include/lwip/apps \
+                             include/lwip \
                              lwip/src/include \
-                             port/esp8266/include \
-                             lwip/src/include/posix
+                             lwip/src/include/posix \
+                             port/esp8266/include
 
 COMPONENT_SRCDIRS += apps/dhcpserver \
                      apps/multi-threads \
diff --git a/components/lwip/include/lwip/apps/sntp/sntp.h b/components/lwip/include/lwip/apps/sntp/sntp.h
new file mode 100644
index 00000000..f066a6a8
--- /dev/null
+++ b/components/lwip/include/lwip/apps/sntp/sntp.h
@@ -0,0 +1,15 @@
+// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "lwip/apps/sntp.h"