From 60deb4485e67f5c4e21aaf1b9e80ae2d8b9be611 Mon Sep 17 00:00:00 2001
From: Po-Chuan Hsieh <sunpoet@sunpoet.net>
Date: Mon, 26 Nov 2018 21:32:02 -0800
Subject: [PATCH] Fix build with ROCKSDB_LITE and -Wunused-private-field
 (#4715)

Summary:
The error message of databases/rocksdb-lite (FreeBSD port) is as follows:
```
  tools/db_bench_tool.cc:1976:16: error: private field 'trace_options_' is not used [-Werror,-Wunused-private-field]
    TraceOptions trace_options_;
                 ^
```
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4715

Differential Revision: D13207902

Pulled By: ajkr

fbshipit-source-id: be3c612eba656aeddb77e35e2f201dd25dc92f7e
---
 tools/db_bench_tool.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/db_bench_tool.cc b/tools/db_bench_tool.cc
index dcad679b51..34f800ff26 100644
--- a/tools/db_bench_tool.cc
+++ b/tools/db_bench_tool.cc
@@ -1985,7 +1985,9 @@ class Benchmark {
   int64_t max_num_range_tombstones_;
   WriteOptions write_options_;
   Options open_options_;  // keep options around to properly destroy db later
+#ifndef ROCKSDB_LITE
   TraceOptions trace_options_;
+#endif
   int64_t reads_;
   int64_t deletes_;
   double read_random_exp_range_;