kilbi@rad.rwth-aachen.de said:
> 	mips/frame.h:51: error: field `sf_sc' has incomplete type 

Can you try to build your system with that "struct sigframe"
definition just commented out?
This is never used afaics -- I've already removed it in my
source tree but I'm still running some test compilations to
make sure nothing still refers to it.

best regards
Matthias