update

CMakeLists.txt

@@ -133,7 +133,7 @@ endif()
 # ========================================================
 if(GTest_FOUND OR GTEST_FOUND)
   enable_testing()
-  find_package(Threads REQUIRED)
+  find_package(Boost REQUIRED COMPONENTS system thread)
   
   if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/test/voxel_grid_tests.cpp)
     add_executable(${PROJECT_NAME}_test test/voxel_grid_tests.cpp)
@@ -141,7 +141,8 @@ if(GTest_FOUND OR GTEST_FOUND)
       ${PROJECT_NAME}
       GTest::GTest
       GTest::Main
-      Threads::Threads
+      Boost::system
+      Boost::thread
     )
     add_test(NAME ${PROJECT_NAME}_test COMMAND ${PROJECT_NAME}_test)
   endif()