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1// SPDX-License-Identifier: GPL-2.02#include "builtin.h"3#include "color.h"4#include "util/debug.h"5#include "util/header.h"6#include <tools/config.h>7#include <stdbool.h>8#include <stdio.h>9#include <string.h>10#include <subcmd/parse-options.h>11 12struct version {13 bool build_options;14};15 16static struct version version;17 18static struct option version_options[] = {19 OPT_BOOLEAN(0, "build-options", &version.build_options,20 "display the build options"),21 OPT_END(),22};23 24static const char * const version_usage[] = {25 "perf version [<options>]",26 NULL27};28 29static void on_off_print(const char *status)30{31 printf("[ ");32 33 if (!strcmp(status, "OFF"))34 color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);35 else36 color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);37 38 printf(" ]");39}40 41static void status_print(const char *name, const char *macro,42 const char *status)43{44 printf("%22s: ", name);45 on_off_print(status);46 printf(" # %s\n", macro);47}48 49#define STATUS(feature) \50do { \51 if (feature.is_builtin) \52 status_print(feature.name, feature.macro, "on"); \53 else \54 status_print(feature.name, feature.macro, "OFF"); \55} while (0)56 57static void library_status(void)58{59 for (int i = 0; supported_features[i].name; ++i)60 STATUS(supported_features[i]);61}62 63int cmd_version(int argc, const char **argv)64{65 argc = parse_options(argc, argv, version_options, version_usage,66 PARSE_OPT_STOP_AT_NON_OPTION);67 68 printf("perf version %s\n", perf_version_string);69 70 if (version.build_options || verbose > 0)71 library_status();72 73 return 0;74}75