For powerpc, those should already be set:
https://anonscm.debian.org/cgit/pkg-games/mame.git/tree/debian/rules#n86
line 34 is TARGETOS = linux around line 86 is BIGENDIAN=1
I haven't tried, but I am guessing that if BIGENDIAN were set wrong, the code wouldn't even compile.
For powerpc, those should already be set:
https:/ /anonscm. debian. org/cgit/ pkg-games/ mame.git/ tree/debian/ rules#n86
line 34 is TARGETOS = linux
around line 86 is BIGENDIAN=1
I haven't tried, but I am guessing that if BIGENDIAN were set wrong, the code wouldn't even compile.