LXR linux/tools/perf/builtin-version.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include "builtin.h"
   3#include "perf.h"
   4#include "color.h"
   5#include <linux/compiler.h>
   6#include <tools/config.h>
   7#include <stdio.h>
   8#include <string.h>
   9#include <subcmd/parse-options.h>
  10
  11int version_verbose;
  12
  13struct version {
  14        bool    build_options;
  15};
  16
  17static struct version version;
  18
  19static struct option version_options[] = {
  20        OPT_BOOLEAN(0, "build-options", &version.build_options,
  21                    "display the build options"),
  22        OPT_END(),
  23};
  24
  25static const char * const version_usage[] = {
  26        "perf version [<options>]",
  27        NULL
  28};
  29
  30static void on_off_print(const char *status)
  31{
  32        printf("[ ");
  33
  34        if (!strcmp(status, "OFF"))
  35                color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);
  36        else
  37                color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);
  38
  39        printf(" ]");
  40}
  41
  42static void status_print(const char *name, const char *macro,
  43                         const char *status)
  44{
  45        printf("%22s: ", name);
  46        on_off_print(status);
  47        printf("  # %s\n", macro);
  48}
  49
  50#define STATUS(__d, __m)                                \
  51do {                                                    \
  52        if (IS_BUILTIN(__d))                            \
  53                status_print(#__m, #__d, "on");         \
  54        else                                            \
  55                status_print(#__m, #__d, "OFF");        \
  56} while (0)
  57
  58static void library_status(void)
  59{
  60        STATUS(HAVE_DWARF_SUPPORT, dwarf);
  61        STATUS(HAVE_DWARF_GETLOCATIONS_SUPPORT, dwarf_getlocations);
  62        STATUS(HAVE_GLIBC_SUPPORT, glibc);
  63        STATUS(HAVE_GTK2_SUPPORT, gtk2);
  64#ifndef HAVE_SYSCALL_TABLE_SUPPORT
  65        STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
  66#endif
  67        STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
  68        STATUS(HAVE_LIBBFD_SUPPORT, libbfd);
  69        STATUS(HAVE_LIBELF_SUPPORT, libelf);
  70        STATUS(HAVE_LIBNUMA_SUPPORT, libnuma);
  71        STATUS(HAVE_LIBNUMA_SUPPORT, numa_num_possible_cpus);
  72        STATUS(HAVE_LIBPERL_SUPPORT, libperl);
  73        STATUS(HAVE_LIBPYTHON_SUPPORT, libpython);
  74        STATUS(HAVE_SLANG_SUPPORT, libslang);
  75        STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto);
  76        STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind);
  77        STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind);
  78        STATUS(HAVE_ZLIB_SUPPORT, zlib);
  79        STATUS(HAVE_LZMA_SUPPORT, lzma);
  80        STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid);
  81        STATUS(HAVE_LIBBPF_SUPPORT, bpf);
  82        STATUS(HAVE_AIO_SUPPORT, aio);
  83        STATUS(HAVE_ZSTD_SUPPORT, zstd);
  84}
  85
  86int cmd_version(int argc, const char **argv)
  87{
  88        argc = parse_options(argc, argv, version_options, version_usage,
  89                             PARSE_OPT_STOP_AT_NON_OPTION);
  90
  91        printf("perf version %s\n", perf_version_string);
  92
  93        if (version.build_options || version_verbose == 1)
  94                library_status();
  95
  96        return 0;
  97}
  98