ref: 5c5ffea92c87de9ccdde90dbca6fc345137ef9a6
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
	}