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185 lines
5.1 KiB
185 lines
5.1 KiB
3 years ago
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#
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# if you want the ram-disk device, define this to be the
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# size in blocks.
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#
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RAMDISK = #-DRAMDISK=512
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#AS86 =as86 -0 -a
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#LD86 =ld86 -0
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INC=boot
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AS86 = nasm
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DASM = ndisasm
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AS =as
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LD =ld
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#LDFLAGS = -m elf_i386 -Ttext 0 -e startup_32
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LDFLAGS = -m i386pe -Ttext 0 -e startup_32 -s -M --image-base 0x0000
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CC =gcc -march=i386 $(RAMDISK)
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CFLAGS =-Wall -O2 -fomit-frame-pointer -fno-builtin
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CPP =cpp -nostdinc -Iinclude
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#
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# ROOT_DEV specifies the default root-device when making the image.
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# This can be either FLOPPY, /dev/xxxx or empty, in which case the
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# default of /dev/hd6 is used by 'build'.
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#
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ROOT_DEV= #FLOPPY
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BLK_DRV_SRC = kernel/blk_drv/ll_rw_blk.c kernel/blk_drv/floppy.c \
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kernel/blk_drv/hd.c kernel/blk_drv/ramdisk.c
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CHR_DRV_SRC = kernel/chr_drv/tty_io.c kernel/chr_drv/console.c kernel/chr_drv/keyboard.s \
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kernel/chr_drv/serial.c kernel/chr_drv/rs_io.s \
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kernel/chr_drv/tty_ioctl.s
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KERNEL_SRC = kernel/sched.c kernel/system_call.s kernel/traps.s kernel/asm.s kernel/fork.c \
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kernel/panic.c kernel/printk.c kernel/vsprintf.c kernel/sys.c kernel/exit.c \
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kernel/signal.c kernel/mktime.c
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MM_SRC = mm/memory.c mm/page.s
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FS_SRC= fs/open.c fs/read_write.c fs/inode.c fs/file_table.c fs/buffer.c fs/super.c \
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fs/block_dev.c fs/char_dev.c fs/file_dev.c fs/stat.c fs/exec.c fs/pipe.c fs/namei.c \
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fs/bitmap.c fs/fcntl.c fs/ioctl.c fs/truncate.c
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LIB_SRC = lib/ctype.c lib/_exit.c lib/open.c lib/close.c lib/errno.c lib/write.c lib/dup.c lib/setsid.c \
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lib/execve.c lib/wait.c lib/string.c lib/malloc.c
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ARCHIVES=kernel/kernel.o mm/mm.o fs/fs.o
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#ARCHIVES=$(KERNEL_OBJS) mm/mm.o fs/fs.o
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DRIVERS =kernel/blk_drv/blk_drv.a kernel/chr_drv/chr_drv.a
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MATH =kernel/math/math.a
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LIBS =lib/lib.a
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.c.s:
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$(CC) $(CFLAGS) \
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-nostdinc -Iinclude -S -o $*.s $<
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.s.o:
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$(AS) -o $*.o $<
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.c.o:
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$(CC) $(CFLAGS) \
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-nostdinc -Iinclude -c -o $*.o $<
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all: Boot.img
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KERNEL_FILE = tools/system.bin
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tools/system.bin : tools/system.exe
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tools/Trans.exe tools/System.exe tools/system.bin
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Boot.img: boot/bootsect.bin boot/setup.bin $(KERNEL_FILE) tools/build.exe Makefile
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# objcopy -O binary -R .note -R .comment tools/system tools/kernel
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tools\build.exe boot/bootsect.bin boot/setup.bin $(KERNEL_FILE) $(ROOT_DEV)
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# rm tools/kernel -f
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# sync
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# del tools\kernel
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disk: Image
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dd bs=8192 if=Image of=/dev/fd0
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tools/build.exe: tools/build.c
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$(CC) $(CFLAGS) -o tools/build tools/build.c
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boot/head.o: boot/head.s
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gcc -I./include -traditional -c boot/head.s -o boot/head.o
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# move head.o boot/
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tools/system.exe: boot/head.o init/main.o \
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$(ARCHIVES) $(DRIVERS) $(MATH) $(LIBS)
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$(LD) $(LDFLAGS) boot/head.o init/main.o \
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$(ARCHIVES) \
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$(DRIVERS) \
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$(MATH) \
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$(LIBS) \
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-o tools/system.exe >system.map
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# nm tools/system | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)'| sort > System.map
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kernel/math/math.a:kernel/math/math_emulate.o
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# (cd kernel/math ; make)
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(cd kernel/math & make)
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kernel/blk_drv/blk_drv.a:$(BLK_DRV_SRC)
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# (cd kernel/blk_drv ; make)
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(cd kernel/blk_drv & make)
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kernel/chr_drv/chr_drv.a:$(CHR_DRV_SRC)
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# (cd kernel/chr_drv ; make)
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(cd kernel/chr_drv & make)
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kernel/kernel.o:$(KERNEL_SRC)
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# (cd kernel; make)
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(cd kernel & make)
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mm/mm.o:$(MM_SRC)
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# (cd mm; make)
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(cd mm & make)
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fs/fs.o:$(FS_SRC)
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# (cd fs; make)
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(cd fs & make)
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lib/lib.a:$(LIB_SRC)
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(cd lib & make)
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boot/setup.bin: boot/setup.asm
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$(AS86) -I"$(INC)"\ -o boot/setup.bin boot/setup.asm
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$(DASM) -b 16 boot/setup.bin >boot/setup.disasm
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# $(LD86) -s -o boot/setup boot/setup.o
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boot/bootsect.bin: boot/bootsect.asm
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$(AS86) -I"$(INC)"\ -o boot/bootsect.bin boot/bootsect.asm
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$(DASM) -b 16 boot/bootsect.bin >boot/bootsect.disasm
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# $(LD86) -s -o boot/bootsect boot/bootsect.o
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tmp.s: boot/bootsect.s tools/system
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# (echo -n "SYSSIZE = (";ls -l tools/system | grep system \
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# | cut -c25-31 | tr '\012' ' '; echo "+ 15 ) / 16") > tmp.s
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cat boot/bootsect.s >> tmp.s
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clean:
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# rm -f Image System.map tmp_make core boot/bootsect boot/setup
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# rm -f init/*.o tools/system tools/build boot/*.o
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# (cd mm;make clean)
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# (cd fs;make clean)
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# (cd kernel;make clean)
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# (cd lib;make clean)
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@del /S /Q *.a *.o system.map tools\system.exe
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# del Image System.map tmp_make core boot\bootsect boot\setup
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# del init\*.o tools\system tools\build boot\*.o
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# (cd mm & make clean)
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# (cd fs & make clean)
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# (cd kernel & make clean)
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# (cd lib &make clean)
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backup: clean
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(cd .. ; tar cf - linux | compress16 - > backup.Z)
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sync
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dep:
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sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
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(for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done) >> tmp_make
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# cp tmp_make Makefile
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# (cd fs; make dep)
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# (cd kernel; make dep)
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# (cd mm; make dep)
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copy tmp_make Makefile
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(cd fs & make dep)
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(cd kernel & make dep)
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(cd mm & make dep)
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### Dependencies:
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init/main.o: init/main.c include/unistd.h include/sys/stat.h \
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include/sys/types.h include/sys/times.h include/sys/utsname.h \
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include/utime.h include/time.h include/linux/tty.h include/termios.h \
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include/linux/sched.h include/linux/head.h include/linux/fs.h \
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include/linux/mm.h include/signal.h include/asm/system.h \
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include/asm/io.h include/stddef.h include/stdarg.h include/fcntl.h
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