perf jitdump: Build only on supported archs

Build jitdump only on architectures defined in util/genelf.h file, to avoid
breaking the build on such arches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Davidlohr Bueso <dbueso@suse.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Mel Gorman <mgorman@suse.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20160310164113.GA11357@krava.redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index e219ed458d97..7fa68663ed72 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -73,7 +73,7 @@ static int perf_event__repipe_oe_synth(struct perf_tool *tool,
         return perf_event__repipe_synth(tool, event);
 }
 
-#if defined(HAVE_LIBELF_SUPPORT) && defined(HAVE_DWARF_SUPPORT)
+#ifdef HAVE_JITDUMP
 static int perf_event__drop_oe(struct perf_tool *tool __maybe_unused,
                                union perf_event *event __maybe_unused,
                                struct ordered_events *oe __maybe_unused)
@@ -245,7 +245,7 @@ static int perf_event__repipe_mmap(struct perf_tool *tool,
         return err;
 }
 
-#if defined(HAVE_LIBELF_SUPPORT) && defined(HAVE_DWARF_SUPPORT)
+#ifdef HAVE_JITDUMP
 static int perf_event__jit_repipe_mmap(struct perf_tool *tool,
                                        union perf_event *event,
                                        struct perf_sample *sample,
@@ -283,7 +283,7 @@ static int perf_event__repipe_mmap2(struct perf_tool *tool,
         return err;
 }
 
-#if defined(HAVE_LIBELF_SUPPORT) && defined(HAVE_DWARF_SUPPORT)
+#ifdef HAVE_JITDUMP
 static int perf_event__jit_repipe_mmap2(struct perf_tool *tool,
                                         union perf_event *event,
                                         struct perf_sample *sample,
@@ -778,7 +778,9 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
                 OPT_BOOLEAN('s', "sched-stat", &inject.sched_stat,
                             "Merge sched-stat and sched-switch for getting events "
                             "where and how long tasks slept"),
+#ifdef HAVE_JITDUMP
                 OPT_BOOLEAN('j', "jit", &inject.jit_mode, "merge jitdump files into perf.data file"),
+#endif
                 OPT_INCR('v', "verbose", &verbose,
                          "be more verbose (show build ids, etc)"),
                 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, "file",
@@ -795,7 +797,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
                 "perf inject [<options>]",
                 NULL
         };
-#if !defined(HAVE_LIBELF_SUPPORT) || !defined(HAVE_DWARF_SUPPORT)
+#ifndef HAVE_JITDUMP
         set_option_nobuild(options, 'j', "jit", "NO_LIBELF=1", true);
 #endif
         argc = parse_options(argc, argv, options, inject_usage, 0);
@@ -833,7 +835,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
                 inject.tool.ordered_events = true;
                 inject.tool.ordering_requires_timestamps = true;
         }
-#if defined(HAVE_LIBELF_SUPPORT) && defined(HAVE_DWARF_SUPPORT)
+#ifdef HAVE_JITDUMP
         if (inject.jit_mode) {
                 inject.tool.mmap2          = perf_event__jit_repipe_mmap2;
                 inject.tool.mmap           = perf_event__jit_repipe_mmap;