// SPDX-License-Identifier: GPL-2.0
#include "builtin.h"
#include "color.h"
#include "util/debug.h"
#include "util/header.h"
#include <tools/config.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <subcmd/parse-options.h>

struct version {
        bool    build_options;
};

static struct version version;

static struct option version_options[] = {
        OPT_BOOLEAN(0, "build-options", &version.build_options,
                    "display the build options"),
        OPT_END(),
};

static const char * const version_usage[] = {
        "perf version [<options>]",
        NULL
};

static void library_status(void)
{
        for (int i = 0; supported_features[i].name; ++i)
                feature_status__printf(&supported_features[i]);
}

int cmd_version(int argc, const char **argv)
{
        argc = parse_options(argc, argv, version_options, version_usage,
                             PARSE_OPT_STOP_AT_NON_OPTION);

        printf("perf version %s\n", perf_version_string);

        if (version.build_options || verbose > 0)
                library_status();

        return 0;
}