Just FYI, from todays sources:

#   compile  DREAM/autoconf.o
/usr/src/../tools-macppc/bin/powerpc--netbsd-gcc -maltivec -O4 
-mno-strict-align -msoft-float -Wa,-maltivec -ffreestanding -O2 -Wreturn-type 
-Werror -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith 
-Wmissing-prototypes -Wstrict-prototypes -Wreturn-type -Wswitch -Wshadow 
-Wcast-qual -Wwrite-strings -Wno-sign-compare -fno-zero-initialized-in-bss 
-Dmacppc=macppc -I. -I/usr/src/sys/arch -I/usr/src/sys -nostdinc -DLKM 
-DDIAGNOSTIC -DZS_CONSOLE_ABORT -DDEBUG_DARWIN -DOFB_ENABLE_CACHE 
-DMAXUSERS=32 -D_KERNEL -D_KERNEL_OPT -I/usr/src/sys/dist/pf 
-I/usr/src/sys/dist/ipf -c /usr/src/sys/arch/macppc/macppc/autoconf.c
/usr/src/sys/arch/macppc/macppc/autoconf.c:348: error: conflicting types for 
`OF_interpret'
machine/autoconf.h:55: error: previous declaration of `OF_interpret'
/usr/src/sys/arch/macppc/macppc/autoconf.c: In function `OF_interpret':
/usr/src/sys/arch/macppc/macppc/autoconf.c:369: warning: passing arg 1 of 
`ofbcopy' discards qualifiers from pointer target type

david