On 06.01.20 11:03, Andrew Pinski wrote: > +GCC > > On Mon, Jan 6, 2020 at 1:52 AM Matthias Klose <d...@ubuntu.com> wrote: >> >> In an archive test rebuild with binutils and GCC trunk, I see a lot of build >> failures on both aarch64-linux-gnu and arm-linux-gnueabihf failing with >> "multiple definition of symbols" when linking executables, e.g. > > THIS IS NOT A BINUTILS OR GCC BUG. > GCC changed the default to -fno-common. > It seems like for some reason, your non-aarch64/arm builds had changed > the default back to being with -fcommon turned on.
what would that be? I'm not aware of any active change doing that. Packages build on x86, ppc64el and s390x at least.
