From 2c3f284b857c59808d271ad33c94521b6972b46d Mon Sep 17 00:00:00 2001
From: Xu Jun <693788454@qq.com>
Date: Tue, 4 Jan 2022 20:37:01 +0800
Subject: [PATCH] Add extern "C" in libc-builtin-sysroot pthread.h (#933)

Add extern "C" in libc-builtin-sysroot pthread.h to fix mulit-thread
wasm app compiling error with C++ compiler
---
 wamr-sdk/app/libc-builtin-sysroot/include/pthread.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/wamr-sdk/app/libc-builtin-sysroot/include/pthread.h b/wamr-sdk/app/libc-builtin-sysroot/include/pthread.h
index 30841445..71b7fce8 100644
--- a/wamr-sdk/app/libc-builtin-sysroot/include/pthread.h
+++ b/wamr-sdk/app/libc-builtin-sysroot/include/pthread.h
@@ -6,6 +6,10 @@
 #ifndef _WAMR_LIB_PTHREAD_H
 #define _WAMR_LIB_PTHREAD_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdint.h>
 
 /* Data type define of pthread, mutex, cond and key */
@@ -58,4 +62,8 @@ void *pthread_getspecific(pthread_key_t key);
 
 int pthread_key_delete(pthread_key_t key);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* end of _WAMR_LIB_PTHREAD_H */