# Makefile para ficheros ejecutables
# javg@tid.es
#

###################################################################################################

SHELL		= 	/bin/sh
CCOPT		= 	-c
LDOPT		=	-Ttext 0x100000
CC              = 	gcc 
RM              = 	rm -f
CP		= 	cp -f
LD		=	ld
DIRSOURCES	=	.
DIROBJECTS 	= 	.
DIRHEADERS 	= 	.

###################################################################################################

EXECUTABLE	= 	./kernel1
OBJECTS		= 	$(DIROBJECTS)/kernel1.o \
			$(DIROBJECTS)/startup.O
INCLUDE		=	-I$(DIRHEADERS)
HEADERS		= 	
LIBS		=	

###################################################################################################
# Targets
#
.PHONY:	clean

all:	$(EXECUTABLE)
clean:
	$(RM) $(DIROBJECTS)/*.o $(DIROBJECTS)/*.O $(DIROBJECTS)/*~
	$(RM) $(EXECUTABLE)

# Header files must exist! In other case this pattern rule is invalid
$(DIROBJECTS)/%.o : %.c 
	@echo "    CC $@"
	@$(RM) $@
	@$(CC) -o $@ $(CCOPT) $<

$(DIROBJECTS)/%.O : %.S 
	@echo "    CC $@"
	@$(RM) $@
	@$(CC) -o $@ $(CCOPT) $<

$(EXECUTABLE): $(OBJECTS)
	@echo "    LD $@"
	@$(RM) $@
	@$(LD) -o $@ $(LDOPT) $^
	mount  ../floppy
	$(CP) $(EXECUTABLE) ../floppy/boot
	umount ../floppy