Ludovic Courtès skribis: > The problem is that the ‘cond-expand’ used to define ‘arch32bit?’ is a > expansion-time thing when (cross-)building Bytestructures itself, so > it’s incorrect from cross-building from 64-bit to 32-bit. > > I believe that changing it to: > > (define arch32bit? (memq data-model '(ilp32 lp32))) > > would fix it because then the test would happen at run time. I confirm that the attached patch for Bytestructures solves the problem (running ‘guix pull’ in my childhurd :-)). Let’s see whether it needs to be adapted for inclusion upstream. Ludo’.