[mirror_ubuntu-focal-kernel.git] / tools / perf / builtin-version.c

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

int version_verbose;

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 on_off_print(const char *status)
{
	printf("[ ");

	if (!strcmp(status, "OFF"))
		color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);
	else
		color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);

	printf(" ]");
}

static void status_print(const char *name, const char *macro,
			 const char *status)
{
	printf("%22s: ", name);
	on_off_print(status);
	printf("  # %s\n", macro);
}

#define STATUS(__d, __m)				\
do {							\
	if (IS_BUILTIN(__d))				\
		status_print(#__m, #__d, "on");		\
	else						\
		status_print(#__m, #__d, "OFF");	\
} while (0)

static void library_status(void)
{
	STATUS(HAVE_DWARF_SUPPORT, dwarf);
	STATUS(HAVE_DWARF_GETLOCATIONS_SUPPORT, dwarf_getlocations);
	STATUS(HAVE_GLIBC_SUPPORT, glibc);
	STATUS(HAVE_GTK2_SUPPORT, gtk2);
#ifndef HAVE_SYSCALL_TABLE_SUPPORT
	STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
#endif
	STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
	STATUS(HAVE_LIBBFD_SUPPORT, libbfd);
	STATUS(HAVE_LIBELF_SUPPORT, libelf);
	STATUS(HAVE_LIBNUMA_SUPPORT, libnuma);
	STATUS(HAVE_LIBNUMA_SUPPORT, numa_num_possible_cpus);
	STATUS(HAVE_LIBPERL_SUPPORT, libperl);
	STATUS(HAVE_LIBPYTHON_SUPPORT, libpython);
	STATUS(HAVE_SLANG_SUPPORT, libslang);
	STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto);
	STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind);
	STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind);
	STATUS(HAVE_ZLIB_SUPPORT, zlib);
	STATUS(HAVE_LZMA_SUPPORT, lzma);
	STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid);
	STATUS(HAVE_LIBBPF_SUPPORT, bpf);
	STATUS(HAVE_AIO_SUPPORT, aio);
	STATUS(HAVE_ZSTD_SUPPORT, zstd);
}

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 || version_verbose == 1)
		library_status();

	return 0;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
0a4bb5da JP	2	#include "builtin.h"
0a4bb5da JP	3	#include "perf.h"
9ff2a647	4	#include "color.h"
9ff2a647	5	#include <tools/config.h>
d3300a3c	6	#include <stdbool.h>
7a8ef4c4	7	#include <stdio.h>
9ff2a647 JY	8	#include <string.h>
9ff2a647 JY	9	#include <subcmd/parse-options.h>
0a4bb5da	10
9ff2a647 JY	11	int version_verbose;
	12
	13	struct version {
	14	bool build_options;
	15	};
	16
	17	static struct version version;
	18
	19	static struct option version_options[] = {
	20	OPT_BOOLEAN(0, "build-options", &version.build_options,
	21	"display the build options"),
916c31ff	22	OPT_END(),
9ff2a647 JY	23	};
	24
	25	static const char * const version_usage[] = {
	26	"perf version [<options>]",
	27	NULL
	28	};
	29
	30	static 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
	42	static void status_print(const char name, const char macro,
	43	const char *status)
0a4bb5da	44	{
9ff2a647 JY	45	printf("%22s: ", name);
	46	on_off_print(status);
	47	printf(" # %s\n", macro);
	48	}
	49
	50	#define STATUS(__d, __m) \
	51	do { \
	52	if (IS_BUILTIN(__d)) \
	53	status_print(#__m, #__d, "on"); \
	54	else \
	55	status_print(#__m, #__d, "OFF"); \
	56	} while (0)
	57
	58	static 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);
8a812bf5	64	#ifndef HAVE_SYSCALL_TABLE_SUPPORT
9ff2a647	65	STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
8a812bf5 JY	66	#endif
8a812bf5 JY	67	STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
9ff2a647 JY	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);
3b1c5d96 AB	82	STATUS(HAVE_AIO_SUPPORT, aio);
3b1c5d96 AB	83	STATUS(HAVE_ZSTD_SUPPORT, zstd);
9ff2a647 JY	84	}
	85
	86	int 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
0a4bb5da	91	printf("perf version %s\n", perf_version_string);
9ff2a647 JY	92
	93	if (version.build_options \|\| version_verbose == 1)
	94	library_status();
	95
0a4bb5da JP	96	return 0;
0a4bb5da JP	97	}