https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115907
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- There is NO fix inside gcc/libstdc++. THe only fix is your build of GCC (which includes the target libraries) needs to be build against the oldest version of glibc you support. This is something which GCC cannot control. THIS IS HOW linking and backwards compatibility works.