From 7c6f3d8477b999190a7895af50b62026ba98eeae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=90=83=E7=8A=B6=E9=97=AA=E7=94=B5?= <zwkno1@gmail.com>
Date: Wed, 8 Jul 2020 18:50:58 -0700
Subject: [PATCH] fix compile error (#7040)

Summary:
WITH_TESTS=OFF and WITH_BENCHMARK_TOOLS=ON

there has errors:
 /bin/ld: cannot find -ltestharness

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7040

Reviewed By: riversand963

Differential Revision: D22447637

Pulled By: ajkr

fbshipit-source-id: f63058376deb4a2e6722d63541c40caa617c331a
---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91647d83b..08b48d2eb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -986,11 +986,14 @@ endif()
 
 option(WITH_ALL_TESTS "Build all test, rather than a small subset" ON)
 
-if(WITH_TESTS)
+if(WITH_TESTS OR WITH_BENCHMARK_TOOLS)
   add_subdirectory(third-party/gtest-1.8.1/fused-src/gtest)
   add_library(testharness STATIC
   test_util/testharness.cc)
   target_link_libraries(testharness gtest)
+endif()
+  
+if(WITH_TESTS)
   set(TESTS
         db/db_basic_test.cc
         env/env_basic_test.cc