.PHONY: all install bios bootloader kernel clean all: bios bootloader kernel install: all sh script/format_disk.sh sh script/copy_files.sh bios: @$(MAKE) -C bios bootloader: @$(MAKE) -C bootloader kernel: @$(MAKE) -C kernel clean: @$(MAKE) -C bios --no-print-directory $@ @$(MAKE) -C bootloader --no-print-directory $@ @$(MAKE) -C kernel --no-print-directory $@