I found that I got an error loading the TWBT plugin, and after debugging figured out that it's because of a difference in the ABI used when compiling DFHack and TWBT. It should cause no harm to unconditionally define this macro, as older tools will ignore it.
I found that I got an error loading the TWBT plugin, and after debugging figured out that it's because of a difference in the ABI used when compiling DFHack and TWBT. It should cause no harm to unconditionally define this macro, as older tools will ignore it.
Documentation is at https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html