After some debugging around the breaking commit I've managed to get version 2.21.1 working with gcc4.
This doesn't fix issues we have with DWARF symbols, debugging and unwinding in GCC8, but I'm still working on that.
Patch can be found here:
This doesn't fix issues we have with DWARF symbols, debugging and unwinding in GCC8, but I'm still working on that.
Patch can be found here: