1 files changed, 0 insertions, 20 deletions
diff --git a/components/libc/compilers/minilibc/math.h b/components/libc/compilers/minilibc/math.h
deleted file mode 100644
index 49b80d8219..0000000000
--- a/components/libc/compilers/minilibc/math.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- */
-#ifndef __MATH_H__
-#define __MATH_H__
-
-#define M_PI 3.141592653589793238462643
-
-double sin(double x);
-double cos(double x);
-
-typedef float float_t;
-typedef double double_t;
-
-#endif