rt-thread/bsp/gd32303e-eval/cconfig.h

#ifndef CCONFIG_H__
#define CCONFIG_H__
/* Automatically generated file; DO NOT EDIT. */
/* compiler configure file for RT-Thread in GCC*/

#define HAVE_NEWLIB_H 1
#define LIBC_VERSION "newlib 2.4.0"

#define HAVE_SYS_SIGNAL_H 1
#define HAVE_SYS_SELECT_H 1
#define HAVE_PTHREAD_H 1

#define HAVE_FDSET 1
#define HAVE_SIGACTION 1
#define GCC_VERSION "5.4.1 20160919 (release) [ARM/embedded-5-branch revision 240496]"
#define STDC "2011"

#endif