arch/i386/Makefile

   1 #
   2 # i386/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies. Remember to do have actions
   6 # for "archclean" and "archdep" for cleaning up and making dependencies for
   7 # this architecture
   8 #
   9 # This file is subject to the terms and conditions of the GNU General Public
  10 # License.  See the file "COPYING" in the main directory of this archive
  11 # for more details.
  12 #
  13 # Copyright (C) 1994 by Linus Torvalds
  14 #
  15
  16 LD=$(CROSS_COMPILE)ld -m elf_i386
  17 CPP=$(CC) -E
  18 OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S
  19 LDFLAGS=-e stext
  20 LINKFLAGS =-T $(TOPDIR)/arch/i386/vmlinux.lds $(LDFLAGS)
  21
  22 CFLAGS_PIPE := -pipe
  23 CFLAGS_NSR  := -fno-strength-reduce
  24 CFLAGS := $(CFLAGS) $(CFLAGS_PIPE) $(CFLAGS_NSR)
  25
  26 ifdef CONFIG_M386
  27 CFLAGS := $(CFLAGS) -m386 -DCPU=386
  28 endif
  29
  30 ifdef CONFIG_M486
  31 CFLAGS := $(CFLAGS) -m486 -DCPU=486
  32 endif
  33
  34 ifdef CONFIG_M586
  35 CFLAGS := $(CFLAGS) -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DCPU=586
  36 endif
  37
  38 ifdef CONFIG_M586TSC
  39 CFLAGS := $(CFLAGS) -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DCPU=586
  40 endif
  41
  42 ifdef CONFIG_M686
  43 CFLAGS := $(CFLAGS) -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DCPU=686
  44 endif
  45
  46 HEAD := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
  47
  48 SUBDIRS := $(SUBDIRS) arch/i386/kernel arch/i386/mm arch/i386/lib
  49 CORE_FILES := arch/i386/kernel/kernel.o arch/i386/mm/mm.o $(CORE_FILES)
  50 LIBS := $(TOPDIR)/arch/i386/lib/lib.a $(LIBS) $(TOPDIR)/arch/i386/lib/lib.a
  51
  52 ifdef CONFIG_MATH_EMULATION
  53 SUBDIRS := $(SUBDIRS) arch/i386/math-emu
  54 DRIVERS := $(DRIVERS) arch/i386/math-emu/math.a
  55 endif
  56
  57 arch/i386/kernel: dummy
  58         $(MAKE) linuxsubdirs SUBDIRS=arch/i386/kernel
  59
  60 arch/i386/mm: dummy
  61         $(MAKE) linuxsubdirs SUBDIRS=arch/i386/mm
  62
  63 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
  64
  65 zImage: vmlinux
  66         @$(MAKEBOOT) zImage
  67
  68 bzImage: vmlinux
  69         @$(MAKEBOOT) bzImage
  70
  71 compressed: zImage
  72
  73 zlilo: vmlinux
  74         @$(MAKEBOOT) BOOTIMAGE=zImage zlilo
  75
  76 bzlilo: vmlinux
  77         @$(MAKEBOOT) BOOTIMAGE=bzImage zlilo
  78
  79 zdisk: vmlinux
  80         @$(MAKEBOOT) BOOTIMAGE=zImage zdisk
  81
  82 bzdisk: vmlinux
  83         @$(MAKEBOOT) BOOTIMAGE=bzImage zdisk
  84
  85 install: vmlinux
  86         @$(MAKEBOOT) BOOTIMAGE=bzImage install
  87
  88 archclean:
  89         @$(MAKEBOOT) clean
  90
  91 archmrproper:
  92
  93 archdep:
  94         @$(MAKEBOOT) dep