else()
# On non-windows, 4.6 is enough for that
if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
set(optCFLAGS "${optCFLAGS} -flto ")
endif()
else()
# On non-windows, 4.6 is enough for that
if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
set(optCFLAGS "${optCFLAGS} -flto ")
endif()