BDIR = build SUBDIRS = biosboot boot mbr installboot installmbr all: $(BDIR) $(SUBDIRS) cp installboot/filecopy.sh $(BDIR)/ $(BDIR): mkdir -p $(BDIR) clean: $(SUBDIRS) rm -rf $(BDIR) $(SUBDIRS): @make -C $@ $(MAKECMDGOALS) BDIR=$(PWD)/$(BDIR) SDIR=$(PWD) .PHONY: biosboot boot installboot mbr installmbr