From 8436e88a0718af8614714bacfdff4cf45958def5 Mon Sep 17 00:00:00 2001
From: dongsheng28849455 <68947925+dongsheng28849455@users.noreply.github.com>
Date: Tue, 27 Sep 2022 09:00:38 +0800
Subject: [PATCH] Fix link error for ESP-IDF 4.4.2 (#1520)

Fix the issue reported by #1484:
Platform ESP-IDF broken for WAMR 1.0.0 with ESP-IDF 4.4.2
Let the dummy ftruncate only work with ESP-IDF earlier than 4.4.2
---
 core/shared/platform/esp-idf/espidf_platform.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/shared/platform/esp-idf/espidf_platform.c b/core/shared/platform/esp-idf/espidf_platform.c
index 896190db..d05b19f5 100644
--- a/core/shared/platform/esp-idf/espidf_platform.c
+++ b/core/shared/platform/esp-idf/espidf_platform.c
@@ -228,12 +228,14 @@ fdopendir(int fd)
     return NULL;
 }
 
+#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(4, 4, 2)
 int
 ftruncate(int fd, off_t length)
 {
     errno = ENOSYS;
     return -1;
 }
+#endif
 
 int
 futimens(int fd, const struct timespec times[2])