https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68041
--- Comment #9 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Created attachment 36556 [details] > The patch I've posted to gcc-patches ML for review. I have not tested the part "removes -lc++abi flag for UBSan on Darwin" (later tonight). Comment from Iain Sandoe on IRC: <iains> we don't use libc++ anyway on GCC, so academic <iains> i.e. "it seems the right thing to do"