remove boost::thread and boost::mutex code
diff --git a/lib/cpp/test/CMakeLists.txt b/lib/cpp/test/CMakeLists.txt
index 261382f..82d47a6 100644
--- a/lib/cpp/test/CMakeLists.txt
+++ b/lib/cpp/test/CMakeLists.txt
@@ -82,7 +82,7 @@
     TServerTransportTest.cpp
 )
 
-if(NOT WITH_BOOSTTHREADS AND NOT WITH_STDTHREADS AND NOT MSVC AND NOT MINGW)
+if(NOT WITH_STDTHREADS AND NOT MSVC AND NOT MINGW)
     list(APPEND UnitTest_SOURCES concurrency/MutexTest.cpp)
     list(APPEND UnitTest_SOURCES concurrency/RWMutexStarveTest.cpp)
 endif()