kernel/kernel.mak

   1 .SUFFIXES: .asm
   2
   3 # defines
   4 MAKEFILE=Makefile
   5 MAKEDEP=$(MAKEFILE)
   6 LDSCRIPT=arch/main/link.ld
   7 INCDIR  =include/
   8 NASM    =nasm -f elf
   9 CFLAGS  =-g -O2 -nostdinc -fno-builtin -fno-stack-protector -I$(INCDIR) -Ibuild/main/
  10 LDFLAGS =-g -T $(LDSCRIPT) -nostdlib
  11
  12 LIBC    =lib/libc.a
  13 LARCH   =arch/arch.a
  14
  15 ifeq ($(ARCH),arm)
  16         CFLAGS=-g -Os -fno-builtin -ffreestanding -nostdinc -pipe -mcpu=arm926ej-s -mabi=apcs-gnu -nostdlib -nostartfiles -nodefaultlibs  -ffixed-r8 -msoft-float -Wno-unused-parameter -I$(INCDIR) -Ibuild/main/
  17 endif
  18
  19 # object/source files
  20 BOOT    =arch/main/boot/start.o
  21 CORE    =core/main.o core/init.o core/console.o core/commands.o core/mm/kmem.o core/mm/kzmem.o core/mm/dlmem.o core/mm/swmem.o core/mm/pmem.o core/mm/usermem.o core/env.o core/elf.o core/dev.o core/vfs.o core/fs.o core/user.o core/sched.o core/proc.o core/tty.o core/partition.o core/module.o core/spinlock.o core/mutex.o core/smp.o core/ioctl.o core/fd.o core/errno.o core/cache.o core/its.o
  22 NET     =core/net/socket.o core/net/ips.o core/net/eth.o core/net/if.o core/net/arp.o core/net/packet.o core/net/tcp.o core/net/tcp6.o core/net/ip.o core/net/ipv6.o core/net/icmp.o core/net/icmp6.o core/net/ndp.o core/net/checksum.o core/net/udp.o core/net/udp6.o core/net/dns.o core/net/tun6.o core/net/unix.o core/net/hostname.o core/net/dhcp.o
  23 SOUND   =core/sound/audio.o
  24 DRIVERS =drivers/char/video/video.o drivers/char/video/vesa.o drivers/char/video/gtext.o drivers/char/video/bga.o drivers/char/kbd/kbd.o drivers/char/rs232/rs232.o drivers/char/sound/speaker.o drivers/char/sound/sb16.o drivers/char/sound/es1370.o drivers/char/sound/ac97.o drivers/block/floppy.o drivers/block/drive.o drivers/fs/fat.o drivers/fs/fat16.o drivers/fs/zexfs.o drivers/fs/ext2.o drivers/fs/isofs.o drivers/fs/znfs.o drivers/bus/pci/pci.o drivers/bus/usb/usb.o drivers/net/pcnet32/pcnet32.o drivers/net/rtl8029/rtl8029.o drivers/net/rtl8139/rtl8139.o drivers/net/rtl8169/rtl8169.o drivers/char/mouse/com.o drivers/char/mouse/ps2.o
  25 UTILS   =utils/fs/ls.o utils/fs/cat.o utils/fs/cp.o utils/fs/rm.o utils/fs/cd.o utils/fs/mount.o utils/fs/mkdir.o utils/fs/fdisk.o utils/fs/touch.o utils/net/tftp.o utils/adm/adm.o
  26
  27 OBJS    =$(BOOT) $(CORE) $(NET) $(SOUND) $(DRIVERS) $(UTILS)
  28
  29 ifneq ($(strip $(wildcard .config)),)
  30
  31 # targets
  32 all: $(OBJS) kernel.bin
  33
  34 endif
  35
  36 install: kernel.bin
  37         mount /dev/fd0 mnt
  38         cp -f kernel.bin mnt/kernel.bin
  39         umount mnt
  40         qemu -fda /dev/fd0
  41
  42 clean:
  43         $(Q)make clean -C lib
  44         $(Q)make clean -C arch/main
  45         $(Q)rm include/arch
  46         $(Q)rm -f *.o kernel.bin .directory .kconfig.d .tmpconfig.h .config .config.old arch/main $(OBJS)
  47         $(Q)rm -rf build/main/utils build/main/config.h build/main/build.h build/main build/utils
  48         @printf "  CLEAN\n";
  49
  50 # implicit rules
  51 .S.o:
  52         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  53         $(Q)$(CC) -c -o$@ $<
  54
  55 .s.o:
  56         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  57         $(Q)$(NASM) -o$@ $<
  58
  59 .c.o:
  60         @printf "  CC  $(subst $(shell pwd)/,,$(@))\n";
  61         $(Q)$(CC) $(CFLAGS) -c -o$@ $<
  62
  63 # explicit rules
  64 kernel.bin: $(OBJS) $(LARCH) $(LDSCRIPT) $(LIBC) $(MAKEDEP)
  65         @printf "  LD  $(subst $(shell pwd)/,,$(@))\n";
  66         $(Q)$(LD) $(LDFLAGS) -o$@ $(OBJS) $(LARCH) $(LIBC)