* 修改编译方式为CMake

* 删除C++适配代码
* 修改编译告警

common/rt/include/rt_stdlib.h

@@ -0,0 +1,15 @@
+#ifndef __RT_STDLIB_H__
+#define __RT_STDLIB_H__
+
+#include <stdlib.h>
+
+/** memory flags */
+#define MPF_CLR         (1 << 0)      /** Clear it after allocated */
+
+extern void kfree(void *p);
+
+void *kmalloc(int s, int flags,  int __attribute__((__unused__)) node);
+
+
+#endif
+