perf buildid: add perfconfig option to specify buildid cache dir

[linux-2.6-block.git] / tools / perf / util / build-id.c

diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 70c5cf87d020d9d44750da480face3820d2ded15..5c26e2d314af1e243d8afe04fcd98ec17a80b740 100644 (file)
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -43,19 +43,17 @@ struct perf_event_ops build_id__mark_dso_hit_ops = {
 char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
 {
        char build_id_hex[BUILD_ID_SIZE * 2 + 1];
-       const char *home;
 
        if (!self->has_build_id)
                return NULL;
 
        build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex);
-       home = getenv("HOME");
        if (bf == NULL) {
-               if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home,
-                            DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0)
+               if (asprintf(&bf, "%s/.build-id/%.2s/%s", buildid_dir,
+                            build_id_hex, build_id_hex + 2) < 0)
                        return NULL;
        } else
-               snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home,
-                        DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2);
+               snprintf(bf, size, "%s/.build-id/%.2s/%s", buildid_dir,
+                        build_id_hex, build_id_hex + 2);
        return bf;
 }