gcc -Wall -D_GNU_SOURCE -DARCH=ppc64 -g -o risu.o -c risu.c In file included from risu.c:29: risu.h:27:30: error: risu_reginfo_ppc64.h: No such file or directory make: *** [Makefile:44: risu.o] Error 1
The PowerPC 970 is a 64-bit PowerPC CPU. My configure line: ARCH=ppc64 ./configure I cloned Risu from here: https://git.linaro.org/people/peter.maydell/risu.git