target_sources(${LIB_FSFW_NAME} PRIVATE Clock.cpp BinarySemaphore.cpp CountingSemaphore.cpp FixedTimeslotTask.cpp InternalErrorCodes.cpp MessageQueue.cpp Mutex.cpp MutexFactory.cpp PeriodicPosixTask.cpp PosixThread.cpp QueueFactory.cpp SemaphoreFactory.cpp TaskFactory.cpp tcpipHelpers.cpp unixUtility.cpp ) find_package(Threads REQUIRED) target_link_libraries(${LIB_FSFW_NAME} PUBLIC ${CMAKE_THREAD_LIBS_INIT} ) if(NOT APPLE) target_link_libraries(${LIB_FSFW_NAME} PUBLIC rt ) endif()