ref: 79bfff6437def01409c373f3e053d092d84ad20e dir: /sys/src/boot/mkfile/
ARCH=\ bitsy\ efi\ pc\ zynq\ all:V: for(i in $ARCH)@{ cd $i mk } installall install:V: for(i in $ARCH) @{ cd $i mk install } clean:V: for(i in $ARCH) @{ cd $i mk clean }