diff options
Diffstat (limited to 'tools/perf/builtin-data.c')
| -rw-r--r-- | tools/perf/builtin-data.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c index c22d82d2a73c..b2a9a3b7f68d 100644 --- a/tools/perf/builtin-data.c +++ b/tools/perf/builtin-data.c @@ -78,12 +78,13 @@ static int cmd_data_convert(int argc, const char **argv) return bt_convert__perf2json(input_name, to_json, &opts); if (to_ctf) { -#ifdef HAVE_LIBBABELTRACE_SUPPORT +#if defined(HAVE_LIBBABELTRACE_SUPPORT) && defined(HAVE_LIBTRACEEVENT) return bt_convert__perf2ctf(input_name, to_ctf, &opts); #else pr_err("The libbabeltrace support is not compiled in. perf should be " "compiled with environment variables LIBBABELTRACE=1 and " - "LIBBABELTRACE_DIR=/path/to/libbabeltrace/\n"); + "LIBBABELTRACE_DIR=/path/to/libbabeltrace/.\n" + "Check also if libbtraceevent devel files are available.\n"); return -1; #endif } |