1 // SPDX-License-Identifier: GPL-2.0 2 #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 12 struct version { 13 bool build_options; 14 }; 15 16 static struct version version; 17 18 static struct option version_options[] = { 19 OPT_BOOLEAN(0, "build-options", &version.build_options, 20 "display the build options"), 21 OPT_END(), 22 }; 23 24 static const char * const version_usage[] = { 25 "perf version [<options>]", 26 NULL 27 }; 28 29 static void library_status(void) 30 { 31 for (int i = 0; supported_features[i].name; ++i) 32 feature_status__printf(&supported_features[i]); 33 } 34 35 int cmd_version(int argc, const char **argv) 36 { 37 argc = parse_options(argc, argv, version_options, version_usage, 38 PARSE_OPT_STOP_AT_NON_OPTION); 39 40 printf("perf version %s\n", perf_version_string); 41 42 if (version.build_options || verbose > 0) 43 library_status(); 44 45 return 0; 46 } 47