ref: f3f4111f3e9f9fec452c9550c9c2bb5905c2f09d
dir: /sys/src/ape/lib/ap/mkfile/
APE=/sys/src/ape
<$APE/config
DIRS=gen math plan9 posix stdio syscall
default:V:	all
install all:V:
	for(i in $DIRS $objtype)@{
		echo $i
		cd $i
		mk $MKFLAGS $target
	}
installall:V:
	for(objtype in $CPUS) mk $MKFLAGS install
clean nuke:V:
	for(i in $DIRS $CPUS)@{
		echo $i
		cd $i
		mk $MKFLAGS $target
	}