https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78871
--- Comment #3 from Christian Gagneraud <chgans at gmail dot com> --- And if I switch to gcc-8, I get: cc1plus: note: ‘-gsplit-dwarf’ is not supported with LTO, disabling :(
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78871
--- Comment #3 from Christian Gagneraud <chgans at gmail dot com> --- And if I switch to gcc-8, I get: cc1plus: note: ‘-gsplit-dwarf’ is not supported with LTO, disabling :(