On Montag, 27. Februar 2017 22:07:56 CET Eric Botcazou wrote: > > "This __sync_() stuff seems to be used in several places in GCC. So, > > changing libbacktrace is probably not enough. We need a general solution > > for the __sync_() builtins on RTEMS. I don't think GCC can be changed to > > emit __atomic_() calls for the __sync_() builtins (I would still try to > > ask). The libgcc or libatomic is probably a good place to add them for > > RTEMS as functions implemented via __atomic_() builtins." > > > > Could someone give me some recommendations on what would be the best > > solution to fix the problem and maybe some pointers on how to start? > > I'm not sure backtrace support has much interest on embedded platforms and I > don't think implementing atomic operations makes any sense on LEON2, so the > best thing to do is probably to kludge around it in libgfortran. >
Is there an easy way to remove the libbacktrace dependency? Might something like that work?: https://patchwork.ozlabs.org/patch/553017/
