set(CMAKE_C_FLAGS "-Wall -std=gnu99 ${CMAKE_C_FLAGS}")
set(INSTALL_RPATH_USE_LINK_PATH 1)
-target_link_libraries(s3readbench pthread s3)
+target_link_libraries(s3readbench m pthread s3)
target_link_libraries(s3readlatency pthread s3)
target_link_libraries(s3readdelay pthread s3)