Er, is this my fault or was it like this already...
pmac /pmac/git/linux-2.6 $ make O=/pmac/git/foo GEN /pmac/git/foo/Makefile HOSTCC scripts/kconfig/zconf.tab.o gcc: /pmac/git/linux-2.6/scripts/kconfig/zconf.tab.c: No such file or directory gcc: no input files