!ifndef DESTDIR
!error Variable DESTDIR must be defined!
!endif

!ifdef NASM_PREFIX
NASM=$(NASM_PREFIX)nasm
!else
NASM=nasm
!endif

all: boot0 boot0af boot0ss boot0md boot1h boot1h2 boot1f32 boot1f32alt boot1x boot1xalt

boot0: boot0.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot0af: boot0af.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot0ss: boot0ss.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot0md: boot0md.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot1h: boot1h.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot1h2: boot1h2.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot1f32: boot1f32.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot1f32alt: boot1f32alt.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot1x: boot1x.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

boot1xalt: boot1xalt.s
	@echo -^> "$@"
	@"$(NASM)" $(@F).s -o $(DESTDIR)\$@

clean:
	del /f boot0 boot0af boot0ss boot0md boot1h boot1h2 boot1f32 boot1f32alt boot1x boot1xalt *~