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727e431437
Add status for BPF skeletons, to see if a build has them enabled:
```
$ perf version --build-options
perf version 6.6.rc1.g0381ae36d1a6
dwarf: [ OFF ] # HAVE_DWARF_SUPPORT
dwarf_getlocations: [ OFF ] # HAVE_DWARF_GETLOCATIONS_SUPPORT
syscall_table: [ on ] # HAVE_SYSCALL_TABLE_SUPPORT
libbfd: [ OFF ] # HAVE_LIBBFD_SUPPORT
debuginfod: [ OFF ] # HAVE_DEBUGINFOD_SUPPORT
libelf: [ OFF ] # HAVE_LIBELF_SUPPORT
libnuma: [ OFF ] # HAVE_LIBNUMA_SUPPORT
numa_num_possible_cpus: [ OFF ] # HAVE_LIBNUMA_SUPPORT
libperl: [ on ] # HAVE_LIBPERL_SUPPORT
libpython: [ on ] # HAVE_LIBPYTHON_SUPPORT
libslang: [ on ] # HAVE_SLANG_SUPPORT
libcrypto: [ on ] # HAVE_LIBCRYPTO_SUPPORT
libunwind: [ OFF ] # HAVE_LIBUNWIND_SUPPORT
libdw-dwarf-unwind: [ OFF ] # HAVE_DWARF_SUPPORT
zlib: [ on ] # HAVE_ZLIB_SUPPORT
lzma: [ on ] # HAVE_LZMA_SUPPORT
get_cpuid: [ on ] # HAVE_AUXTRACE_SUPPORT
bpf: [ OFF ] # HAVE_LIBBPF_SUPPORT
aio: [ on ] # HAVE_AIO_SUPPORT
zstd: [ on ] # HAVE_ZSTD_SUPPORT
libpfm4: [ on ] # HAVE_LIBPFM
libtraceevent: [ on ] # HAVE_LIBTRACEEVENT
bpf_skeletons: [ OFF ] # HAVE_BPF_SKEL
```
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Patrice Duroux <patrice.duroux@gmail.com>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Tom Rix <trix@redhat.com>
Cc: llvm@lists.linux.dev
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230914211948.814999-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include "builtin.h"
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#include "color.h"
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#include "util/debug.h"
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#include "util/header.h"
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#include <tools/config.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <subcmd/parse-options.h>
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struct version {
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bool build_options;
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};
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static struct version version;
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static struct option version_options[] = {
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OPT_BOOLEAN(0, "build-options", &version.build_options,
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"display the build options"),
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OPT_END(),
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};
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static const char * const version_usage[] = {
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"perf version [<options>]",
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NULL
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};
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static void on_off_print(const char *status)
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{
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printf("[ ");
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if (!strcmp(status, "OFF"))
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color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);
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else
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color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);
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printf(" ]");
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}
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static void status_print(const char *name, const char *macro,
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const char *status)
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{
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printf("%22s: ", name);
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on_off_print(status);
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printf(" # %s\n", macro);
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}
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#define STATUS(__d, __m) \
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do { \
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if (IS_BUILTIN(__d)) \
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status_print(#__m, #__d, "on"); \
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else \
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status_print(#__m, #__d, "OFF"); \
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} while (0)
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static void library_status(void)
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{
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STATUS(HAVE_DWARF_SUPPORT, dwarf);
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STATUS(HAVE_DWARF_GETLOCATIONS_SUPPORT, dwarf_getlocations);
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#ifndef HAVE_SYSCALL_TABLE_SUPPORT
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STATUS(HAVE_LIBAUDIT_SUPPORT, libaudit);
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#endif
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STATUS(HAVE_SYSCALL_TABLE_SUPPORT, syscall_table);
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STATUS(HAVE_LIBBFD_SUPPORT, libbfd);
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STATUS(HAVE_DEBUGINFOD_SUPPORT, debuginfod);
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STATUS(HAVE_LIBELF_SUPPORT, libelf);
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STATUS(HAVE_LIBNUMA_SUPPORT, libnuma);
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STATUS(HAVE_LIBNUMA_SUPPORT, numa_num_possible_cpus);
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STATUS(HAVE_LIBPERL_SUPPORT, libperl);
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STATUS(HAVE_LIBPYTHON_SUPPORT, libpython);
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STATUS(HAVE_SLANG_SUPPORT, libslang);
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STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto);
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STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind);
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STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind);
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STATUS(HAVE_ZLIB_SUPPORT, zlib);
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STATUS(HAVE_LZMA_SUPPORT, lzma);
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STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid);
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STATUS(HAVE_LIBBPF_SUPPORT, bpf);
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STATUS(HAVE_AIO_SUPPORT, aio);
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STATUS(HAVE_ZSTD_SUPPORT, zstd);
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STATUS(HAVE_LIBPFM, libpfm4);
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STATUS(HAVE_LIBTRACEEVENT, libtraceevent);
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STATUS(HAVE_BPF_SKEL, bpf_skeletons);
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}
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int cmd_version(int argc, const char **argv)
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{
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argc = parse_options(argc, argv, version_options, version_usage,
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PARSE_OPT_STOP_AT_NON_OPTION);
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printf("perf version %s\n", perf_version_string);
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if (version.build_options || verbose > 0)
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library_status();
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return 0;
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}
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