[Bug libgcc/123976] GCC 15.2.0 (libgcc) does not build on PPC Mac OS X 10.5.8, Leopard, because of missing "md-unwind-def.h"

[Peter_Dyballa at web dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123976

--- Comment #27 from Peter Dyballa <Peter_Dyballa at web dot de> ---
Two problems since midnight!

1. no disk space left – cleaned a few defective MacPorts ports
2. libbackend.a too small – was rebuilt when build was restarted

So the Makefiles worked for these two cases.

Still stage1.