https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78096
--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Eric from comment #2) > so I have to switch on gcc version 5 or 6 > with incompatible ABI change in the C++ library ? > > nice ;-) No need to switch the ABI, you can use the old one just fine.