@ -332,7 +332,7 @@ if(HAIKU)
target_link_libraries(openttd "be" "network" "midi")
endif()
if(IPO_FOUND)
if(IPO_FOUND AND NOT OPTION_NO_LTO)
set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE True)
set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_MINSIZEREL True)
set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO True)