makefile

微操作系统（c＋＋）

# Makefile for LittleOS kernel

CFLAGS=-O4 -nostdinc -I../include -DDEBUG -fno-builtin -fomit-frame-pointer

all: kernel.32 install

.c.o:
	gcc -c $(CFLAGS) $<

OBJS= start.o main.o asm.o console.o physmem.o seg.o pic.o pit.o \
	paging.o int.o traps.o timer.o keyboard.o irq.o cpu.o \
        io.o fd.o mouse.o serial.o lpt.o shell.o kmalloc.o

asm.o: asm.asm
	nasm -fcoff asm.asm

int.o: int.asm
	cpp -I../include -nostdinc int.asm > int.as2
	nasm -fcoff int.as2
	rm int.as2

start.o: start.asm
	nasm -fcoff start.asm

kernel.o: $(OBJS) ../lib/libc.a
	ld -T kernel.ld -Map kernel.map -nostdlib -Ttext 0 -o kernel.o $(OBJS) \
        	../lib/libc.a
	nm kernel.o --numeric-sort --extern-only > kernel

kernel.32: kernel.o
	objcopy -I coff-go32 -O binary kernel.o kernel.32

install: dummy
	update kernel.32 ../bin/kernel.32

depend:
	sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
	gcc -M -I../include *.c >> tmp_make
	cp tmp_make Makefile

clean:
	del *.o
	del kernel.32
	del kernel.map
	del kernel.

dummy:

### Dependencies:
console.o: console.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h \
 ../include/stdarg.h ../include/string.h logo.h
cpu.o: cpu.c ../include/string.h ../include/pio.h
fd.o: fd.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h
io.o: io.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h ../include/string.h
irq.o: irq.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h ../include/string.h
keyboard.o: keyboard.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h \
 ../include/string.h
main.o: main.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h ../include/stdarg.h ../version.h
memory.o: memory.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h \
 ../include/paging.h ../include/string.h ../include/bitops.h
mouse.o: mouse.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h
paging.o: paging.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h \
 ../include/paging.h
pic.o: pic.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h
pit.o: pit.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h
seg.o: seg.c ../include/kernel.h ../include/types.h ../include/gdt.h \
 ../include/isa.h ../include/../version.h ../include/pio.h \
 ../include/seg.h ../include/flags.h
serial.o: serial.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h
shell.o: shell.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h \
 ../include/stdarg.h ../include/string.h ../version.h
timer.o: timer.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h
traps.o: traps.c ../include/kernel.h ../include/types.h \
 ../include/gdt.h ../include/isa.h ../include/../version.h \
 ../include/pio.h ../include/seg.h ../include/flags.h \
 ../include/traps.h