#ifndef Py_BUILD_CORE_BUILTIN

#  define Py_BUILD_CORE_MODULE 1

#endif

#include "Python.h"

#include "pycore_pylifecycle.h"   // _Py_gitidentifier()

#ifndef DONT_HAVE_STDIO_H

#include <stdio.h>

#endif

#ifndef DATE

#ifdef __DATE__

#define DATE __DATE__

#else

#define DATE "Jan 01 1970"

#endif

#endif

#ifndef TIME

#ifdef __TIME__

#define TIME __TIME__

#else

#define TIME "00:00:00"

#endif

#endif

/* XXX Only unix build process has been tested */

#ifndef GITVERSION

#define GITVERSION ""

#endif

#ifndef GITTAG

#define GITTAG ""

#endif

#ifndef GITBRANCH

#define GITBRANCH ""

#endif

static int initialized = 0;

static char buildinfo[50 + sizeof(GITVERSION) +

                      ((sizeof(GITTAG) > sizeof(GITBRANCH)) ?

                       sizeof(GITTAG) : sizeof(GITBRANCH))];

const char *

Py_GetBuildInfo(void)

{

    if (initialized) {

        return buildinfo;

    }

    initialized = 1;

    const char *revision = _Py_gitversion();

    const char *sep = *revision ? ":" : "";

    const char *gitid = _Py_gitidentifier();

    if (!(*gitid)) {

        gitid = "main";

    }

    PyOS_snprintf(buildinfo, sizeof(buildinfo),

                  "%s%s%s, %.20s, %.9s", gitid, sep, revision,

                  DATE, TIME);

    return buildinfo;

}

const char *

_Py_gitversion(void)

{

    return GITVERSION;

}

const char *

_Py_gitidentifier(void)

{

    const char *gittag, *gitid;

    gittag = GITTAG;

    if ((*gittag) && strcmp(gittag, "undefined") != 0)

        gitid = gittag;

    else

        gitid = GITBRANCH;

    return gitid;

}