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
 
 
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	NULL
27};
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	else
36		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}

 1// SPDX-License-Identifier: GPL-2.0
 2#include "builtin.h"
 3#include "perf.h"
 4#include "color.h"
 
 
 5#include <tools/config.h>
 6#include <stdbool.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#ifndef HAVE_SYSCALL_TABLE_SUPPORT
64	STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
65#endif
66	STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
67	STATUS(HAVE_LIBBFD_SUPPORT, libbfd);
68	STATUS(HAVE_DEBUGINFOD_SUPPORT, debuginfod);
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	STATUS(HAVE_LIBPFM, libpfm4);
85	STATUS(HAVE_LIBTRACEEVENT, libtraceevent);
86}
87
88int cmd_version(int argc, const char **argv)
89{
90	argc = parse_options(argc, argv, version_options, version_usage,
91			     PARSE_OPT_STOP_AT_NON_OPTION);
92
93	printf("perf version %s\n", perf_version_string);
94
95	if (version.build_options || version_verbose == 1)
96		library_status();
97
98	return 0;
99}