makefile

一个用于学习的操作系统

INCLUDE = ./include 
include ./makefile.os

LIB_DIR = ./lib/
OBJ_DIR = ./obj/
BIN_DIR = ./image/
TOOLS_DIR = ./tools/



CREATE_IMAGE = $(TOOLS_DIR)create_image
BOOT_BIN = $(OBJ_DIR)boot.bin
SETUP_BIN = $(OBJ_DIR)setup.bin
KERNEL_BIN = kernel.bin
PATH_KERNEL_BIN = $(OBJ_DIR)$(KERNEL_BIN)
KERNEL_OBJDUMP = $(BIN_DIR)kernel.map
FAIRYSKY_IMG = $(BIN_DIR)fairysky.img
FAIRYSKY_IMG_ORI = $(BIN_DIR)fairysky.img.bak

OBJS    = $(OBJ_DIR)main.o 
MAIN_OBJ = $(OBJ_DIR)main.o
LIBS    =  $(LIB_DIR)kernel.a \
			$(LIB_DIR)char.a  \
			$(LIB_DIR)block.a  \
			$(LIB_DIR)mm.a \
			$(LIB_DIR)fs.a \
			$(LIB_DIR)kernellib.a \
			$(LIB_DIR)test.a

.PHONY : $(BOOT_BIN) $(SETUP_BIN) $(LIBS) 

all: $(FAIRYSKY_IMG)

$(FAIRYSKY_IMG): $(BOOT_BIN) $(SETUP_BIN) $(PATH_KERNEL_BIN) $(CREATE_IMAGE)
	@echo 
	@echo Create system image...
	@cat $(BOOT_BIN) $(SETUP_BIN) $(PATH_KERNEL_BIN) > $(FAIRYSKY_IMG)
	#@cp $(FAIRYSKY_IMG) $(FAIRYSKY_IMG_ORI)
	@$(CREATE_IMAGE) $(FAIRYSKY_IMG)
	@echo System image created OK, try '"make floppy"' to make a fairysky boot disk.

$(BOOT_BIN): 
	@echo 
	@echo Making bootloader...
	@(cd boot; make ../obj/boot.bin; cd ..)
	
$(SETUP_BIN): 
	@echo 
	@echo Making setup...
	@(cd boot; make ../obj/setup.bin; cd ..)

$(PATH_KERNEL_BIN): $(LIBS) $(OBJS)
	@echo 
	@echo Linking... 
	@echo ======================================LIBS======================================
	@echo $(OBJS) $(LIBS)
	@echo ================================================================================
	@$(LD) $(OBJS) $(LIBS) $(LDFLAGS) -o $@.pre
	@echo Dumping binnary ...
	@objdump -sD $@.pre > $(KERNEL_OBJDUMP)
	@echo Making binnary executable ...
	@objcopy -O binary -R .note -R .comment -S $@.pre $@	

$(LIB_DIR)kernel.a: 
	@(cd kernel; make all;)
	
$(LIB_DIR)char.a: 
	@(cd drivers/char; make;)

$(LIB_DIR)block.a: 
	@(cd drivers/block; make;)
		
$(LIB_DIR)mm.a:
	@(cd mm; make;)

$(LIB_DIR)fs.a: 
	@(cd fs; make;)
	
$(LIB_DIR)kernellib.a: 
	@(cd kernellib; make;)
	
$(LIB_DIR)test.a: 
	@(cd test; make;)
		
$(MAIN_OBJ): 
	@(cd init; make;)
	
$(CREATE_IMAGE): 
	@(cd tools; make;)
	
# make a raw bootable floppy for the fairysky
floppy: $(FAIRYSKY_IMG)
	@dd if=$(FAIRYSKY_IMG) of=/dev/fd0 bs=512 count=2880
	@echo "bootup with the floppy to see what will happen"
    
clean:
	@(cd boot; make clean;)
	@(cd init; make clean;)
	@(cd kernel; make clean;)
	@(cd drivers/char; make clean;)
	@(cd drivers/block; make clean;)
	@(cd mm; make clean;)
	@(cd fs; make clean;)
	@(cd kernellib; make clean;)
	@(cd test; make clean;)
	@rm -f $(PATH_KERNEL_BIN) $(PATH_KERNEL_BIN).pre 
	@rm -f $(KERNEL_OBJDUMP) $(FAIRYSKY_IMG)

	
# make a tarball named fairysky_0.01_YYYYMMDD_HHMMSS.tgz
tar: clean
	@(rm -f $(CREATE_IMAGE))
	@(if [ -f ./image/hdc-0.11.img ] ; then mv ./image/hdc-0.11.img ../; fi;)
	@(if [ -f ./project ] ; then mv ./project ../ -f; fi; )
	@(cd ..; tar -czf fairysky_0.01_`date +%Y%m%d_%H%M%S`.tgz ./fairysky0.01; )
	@(if [ -f ./hdc-0.11.img ] ; then mv ./hdc-0.11.img ./fairysky0.01/image/; fi;)
	@(if [ -f ./project ] ; then mv ./project ./fairysky0.01/ -f; fi;)
	@echo tarfile fairysky_0.01`date +%Y%m%d_%H%M%S`.tar.gz created OK!