From e92ffe669bf23c6b9c6cd83eb7ca37b3551bc614 Mon Sep 17 00:00:00 2001
From: eason <liyansheng@rt-thread.com>
Date: Mon, 18 Jan 2021 09:48:10 +0800
Subject: [PATCH] fix an compile error when compiling sdl

---
 include/rtlibc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/rtlibc.h b/include/rtlibc.h
index fb8c782095..1dc03f3505 100644
--- a/include/rtlibc.h
+++ b/include/rtlibc.h
@@ -18,7 +18,9 @@
 #include "libc/libc_fcntl.h"
 #include "libc/libc_ioctl.h"
 #include "libc/libc_dirent.h"
+#ifdef RT_USING_SIGNALS
 #include "libc/libc_signal.h"
+#endif
 #include "libc/libc_fdset.h"
 #include "libc/libc_limits.h"
 #include "libc/libc_stdio.h"
-- 
Gitee